1 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
4 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
5 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
7 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
10 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
11 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
12 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
13 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
14 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
15 BUILT_IN_TOUPPER): Mark as leaf.
18 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
19 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
20 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
21 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
22 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
23 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
24 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
26 2010-10-05 Anatoly Sokolov <aesok@post.ru>
28 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
29 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
30 (m68hc11_class_likely_spilled_p): New function.
32 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
34 * c-parser.c (c_parser_objc_method_definition): Updated comment.
36 2010-10-05 Jan Hubicka <jh@suse.cz>
38 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
40 * opts.c (decode_options): Handle lto partitions.
41 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
42 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
44 2010-10-05 Jan Hubicka <jh@suse.cz>
46 * cgraphunit.c (assemble_function): Output thunks and aliases before
49 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
51 * config/picochip/picochip.c (picochip_option_override): Disable
52 exception flags for picochip.
54 2010-10-05 Joseph Myers <joseph@codesourcery.com>
56 * opts-common.c (handle_option, handle_generated_option,
57 read_cmdline_option, set_option): Add diagnostic_context
58 parameter. Update calls among these functions.
59 (set_option): Don't use global_dc.
60 * opts.c (read_cmdline_options): Pass global_dc to
62 (decode_options): Pass global_dc to enable_warning_as_error.
63 (common_handle_option): Pass global_dc to enable_warning_as_error.
64 (enable_warning_as_error): Add diagnostic_context parameter.
65 Document parameters. Don't use global_dc. Pass
66 diagnostic_context parameter to handle_generated_option.
67 * opts.h (set_option, handle_option, handle_generated_option,
68 read_cmdline_option, enable_warning_as_error): Add
69 diagnostic_context parameter.
70 * Makefile.in (lto-opts.o): Update dependencies.
71 * coretypes.h (struct diagnostic_context, diagnostic_context):
73 * diagnostic.h (diagnostic_context): Don't declare typedef here.
74 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
75 * langhooks-def.h (struct diagnostic_context): Don't declare here.
76 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
77 using diagnostic_context typedef.
78 * langhooks.c (lhd_initialize_diagnostics): Declare using
79 diagnostic_context typedef.
80 * langhooks.h (struct diagnostic_context): Don't declare here.
81 (initialize_diagnostics, print_error_function): Declare using
82 diagnostic_context typedef.
83 * lto-opts.c: Include diagnostic.h.
84 (lto_reissue_options): Pass global_dc to set_option. Pass
86 * plugin.c (plugins_internal_error_function): Declare using
87 diagnostic_context typedef.
88 * plugin.h (struct diagnostic_context): Don't declare here.
89 (plugins_internal_error_function): Declare using
90 diagnostic_context typedef.
92 2010-10-05 Olivier Hainque <hainque@adacore.com>
93 Nicolas Roche <roche@adacore.com>
95 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
96 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
98 2010-10-05 Ira Rosen <irar@il.ibm.com>
100 PR tree-optimization/45752
101 * tree-vect-slp.c (vect_get_mask_element): Remove static
102 variables, make them function arguments.
103 (vect_transform_slp_perm_load): Pass new arguments to
104 vect_get_mask_element.
106 2010-10-05 Richard Guenther <rguenther@suse.de>
108 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
109 (gimple_mod_pow2): Likewise.
110 (gimple_mod_subtract): Likewise.
111 (gimple_ic): Likewise.
112 (gimple_stringop_fixed_value): Likewise.
113 * tree-profile.c (tree_init_edge_profiler): Mark profile
114 functions nothrow and leaf.
115 (add_abnormal_goto_call_edges): Remove.
116 (tree_gen_edge_profiler): Work on SSA form.
117 (tree_gen_ic_profiler): Likewise. Simplify.
118 (do_tree_profiling): Update SSA form.
119 (pass_tree_profile): Remove.
120 (do_tree_profiling): Likewise.
121 (gate_tree_profile_ipa): New function.
122 (pass_ipa_tree_profile): New.
123 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
124 state of instrumented functions.
125 * passes.c (init_optimization_passes): Remove early non-SSA
126 inlining. Move profiling after early optimizations.
127 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
128 (pass_ipa_early_inline): Likewise.
129 * tree-pass.h (pass_ipa_early_inline): Remove.
130 (pass_tree_profile): Likewise.
131 (pass_ipa_tree_profile): Declare.
133 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
134 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
136 * gcc/config/s390/s390.c (z196_cost): New.
137 (s390_handle_arch_option): Add -march=z196.
138 (s390_option_override): Use the new cost function and use the z10
139 defaults also for z196.
140 (legitimate_reload_constant_p): Adjust comment.
141 (legitimate_reload_fp_constant_p): New function.
142 (s390_preferred_reload_class): Distingiush between FP and Int constants.
143 (preferred_la_operand_p): Avoid la with index on z196.
144 (s390_adjust_priority): Trigger also for z196.
145 (s390_issue_rate): Issue rate for z196 is 3.
146 (s390_z10_fix_long_loop_prediction): Rename to ...
147 (s390_fix_long_loop_prediction): ... this.
148 (s390_reorg): Apply the z10 adjustments also for z196.
149 (s390_loop_unroll_adjust): Do this also for z196.
150 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
151 (enum processor_flags): Add PF_Z196.
152 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
153 (TARGET_CPU_Z196, TARGET_Z196): New macros.
154 * gcc/config.gcc: Enable z196 for --with-arch.
155 * gcc/config/s390/2817.md: New file.
156 * gcc/config/s390/2084.md: New type for multiply and add.
157 * gcc/config/s390/2097.md: Likewise.
158 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
159 (UNSPECV_ATOMIC_OP): New constants.
160 (fmadddf, fmaddsf): New values for type attribute.
161 (z196prop): New insn attribute.
162 (cpu, cpu_facility): Add z196.
163 (ATOMIC_Z196): New code iterator.
164 (noxa): New code attribute.
165 (gk): New mode attribute.
166 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
167 Support load zero for fp constants.
168 (fixuns_truncdddi2, fixuns_trunctddi2)
169 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
171 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
172 (popcounthi2, popcountqi2): New expander.
173 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
174 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
175 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
177 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
178 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
179 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc, *sub<mode>3)
180 (*sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly, *sub<mode>3_cc)
181 (*sub<mode>3_cc2, *sub<mode>3_cconly, *sub<mode>3_cconly2)
182 (*anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc, *andsi3_cconly)
183 (*andsi3_zarch, *andsi3_esa, *andhi3_zarch, *andqi3_zarch, *iordi3_cc)
184 (*iordi3_cconly, *iordi3, *iorsi3_cc, *iorsi3_cconly, *iorsi3_zarch)
185 (*iorhi3_zarch, *iorqi3_zarch, *xordi3_cc, *xordi3_cconly, *xordi3)
186 (*xorsi3_cc, *xorsi3_cconly, *xorsi3, *xorhi3, *xorqi3, *<shift><mode>3)
187 (*<shift><mode>3_and, *ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
188 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
189 Support new z196 instructions.
191 2010-10-05 Richard Guenther <rguenther@suse.de>
194 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
195 case where gimplification optimizes away the stmt.
197 2010-10-04 Jakub Jelinek <jakub@redhat.com>
200 * var-tracking.c (strip_pointer_flags): New function.
201 (emit_note_insn_var_location): If rtx_equal_p check failed,
202 retry on locations simplified with simplify_replace_fn_rtx
203 and strip_pointer_flags as its callback.
205 2010-10-04 Jan Hubicka <jh@suse.cz>
207 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
208 (can_refer_decl_in_current_unit_p): ... this one; reverse return
209 value; handle comdats too.
210 (canonicalize_constructor_val): Use it; handle function_decls
212 (gimple_fold_obj_type_ref_known_binfo): Likewise.
213 * gimple.c (get_base_address): Accept all kinds of decls.
215 2010-10-04 Joseph Myers <joseph@codesourcery.com>
217 * flags.h (g_switch_value, g_switch_set): Remove.
218 * opts.c (g_switch_value, g_switch_set): Remove.
219 * config/g.opt (G): Add Var(g_switch_value).
220 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G
222 (alpha_option_override): Check global_options_set.x_g_switch_value
223 instead of g_switch_set.
224 (alpha_in_small_data_p): Remove cast in comparison with
226 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
227 g_switch_value to unsigned HOST_WIDE_INT.
228 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
230 (frv_handle_option): Don't handle -G here.
231 (frv_option_override): Check global_options_set.x_g_switch_value
232 instead of g_switch_set. Don't modify g_switch_set.
233 (frv_in_small_data_p): Remove cast in comparison with
235 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
236 g_switch_value to unsigned HOST_WIDE_INT.
237 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
238 (ia64_option_override): Check global_options_set.x_g_switch_value
239 instead of g_switch_set.
240 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
242 (lm32_in_small_data_p): Remove cast in comparison with
244 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
245 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
247 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
248 (m32r_init): Check global_options_set.x_g_switch_value instead of
250 (m32r_in_small_data_p): Remove cast in comparison with
252 (m32r_file_start): Format g_switch_value with %d.
253 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
254 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned
256 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
258 (microblaze_option_override): Check
259 global_options_set.x_g_switch_value instead of g_switch_set.
260 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
261 (mips_option_override): Check global_options_set.x_g_switch_value
262 instead of g_switch_set.
263 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G
265 (rs6000_file_start): Format g_switch_value with %d.
266 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
267 comparisons with g_switch_value.
268 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
269 global_options_set.x_g_switch_value instead of g_switch_set.
270 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
271 global_options_set.x_g_switch_value instead of g_switch_set.
272 * config/score/score.c (score_handle_option): Don't handle -G
274 * config/score/score3.c (score3_option_override): Check
275 global_options_set.x_g_switch_value instead of g_switch_set.
276 * config/score/score7.c (score7_option_override): Check
277 global_options_set.x_g_switch_value instead of g_switch_set.
279 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
281 * common.opt (fira-coalesce): Remove.
283 * doc/invoke.texi (flag_ira_coalesce): Remove.
285 * ira-color.c (allocno_coalesced_p): Move before
286 copy_freq_compare_func.
287 processed_coalesced_allocno_bitmap): Ditto.
288 (update_conflict_hard_regno_costs): Don't use
289 ALLOCNO_FIRST_COALESCED_ALLOCNO.
290 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
291 (assign_hard_reg): Assume no coalesced allocnos.
292 (get_coalesced_allocnos_attributes): Remove.
293 (bucket_allocno_compare_func): Assume no coalesced allocnos.
294 (push_allocno_to_stack): Ditto.
295 (remove_allocno_from_bucket_and_push): Use
296 ira_print_expanded_allocno instead of print_coalesced_allocno.
297 (push_allocnos_to_stack): Assume uncoalesced allocnos.
298 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
299 all_conflicting_hard_regs.
300 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
301 (setup_allocno_left_conflicts_size): Ditto.
302 (put_allocno_into_bucket): Ditto.
303 (copy_freq_compare_func): Remove.
304 (copy_freq_compare_func, merge_allocnos): Move before
305 coalesced_pseudo_reg_freq_compare.
306 coalesced_allocno_conflict_p): Ditto.
307 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
308 parameter. Assume it true.
309 (color_allocnos): Assume uncoalesced allocnos. Use
310 ira_print_expanded_allocno instead of print_coalesced_allocno.
311 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
314 * ira.c: Remove comment about coalescing.
316 2010-10-04 Joseph Myers <joseph@codesourcery.com>
318 * config/mips/mips.h (target_flags_explicit): Declare for
321 2010-10-04 Andi Kleen <ak@linux.intel.com>
323 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
324 gcov-dump, cc1-dummy, genprog, build/gcov-iov):
327 2010-10-04 Matthias Klose <doko@ubuntu.com>
329 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
330 multilib osdirname if it exists.
331 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
333 2010-10-04 Jakub Jelinek <jakub@redhat.com>
336 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
337 arg0's type or its unsigned counterpart as utype. Convert
338 arg1 to utype unconditionally.
340 2010-10-04 Julian Brown <julian@codesourcery.com>
342 * expr.c (expand_assignment): Add assertion to prevent emitting
343 null rtx for movmisalign pattern.
344 (expand_expr_real_1): Likewise.
345 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
346 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
347 (arm_vector_alignment_reachable): New.
348 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
349 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
350 (arm_print_operand): Include alignment qualifier in %A.
351 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
352 (movmisalign<mode>): New expander.
353 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
356 2010-10-04 Joseph Myers <joseph@codesourcery.com>
358 * optc-gen.awk: Define global_options_set. Don't define
359 target_flags_explicit.
360 * opth-gen.awk: Declare global_options_set. Define
361 target_flags_explicit as macro.
362 * opts-common.c (handle_option): Take opts_set and generated_p
364 (handle_generated_option, read_cmdline_option, set_option): Take
366 (set_option): Use opts_set instead of hardcoding target_flags and
367 target_flags_explicit.
368 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
369 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
370 flag_value_profile_transformations_set, flag_peel_loops_set,
371 flag_branch_probabilities_set, flag_inline_functions_set,
372 flag_ipa_cp_set, flag_ipa_cp_clone_set,
373 flag_predictive_commoning_set, flag_unswitch_loops_set,
374 flag_gcse_after_reload_set): Remove.
375 (common_handle_option, lang_handle_option, target_handle_option):
376 Take opts_set parameter. Assert that it is &global_options_set.
377 (common_handle_option): Don't set _set variables. Check opts_set
378 instead of such variables.
379 (enable_warning_as_error): Pass &global_options_set to
380 handle_generated_option.
381 * opts.h (cl_option_handler_func.handler, set_option,
382 handle_option, handle_generated_option, read_cmdline_option): Add
384 (handle_option): Add generated_p parameter.
385 * config/i386/i386.c (ix86_function_specific_save,
386 ix86_function_specific_restore): Updat for renaming of
387 target_flags_explicit field.
388 * config/i386/i386.opt (target_flags_explicit): Rename to
389 ix86_target_flags_explicit.
390 * config/ia64/ia64.c (ia64_override_options_after_change): Check
391 global_options_set.x_flag_selective_scheduling and
392 global_options_set.x_flag_selective_scheduling2, not
393 sel_sched_switch_set.
394 * flags.h (sel_sched_switch_set,
395 flag_speculative_prefetching_set): Remove.
396 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
397 that it is &global_options_set.
398 (process_command): Pass &global_options_set to
400 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
402 * toplev.c (target_flags_explicit): Remove.
404 2010-10-04 Jan Hubicka <jh@suse.cz>
407 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
408 use get_ref_base_and_offset to handle references.
409 (fold_const_aggregate_ref): Update.
411 2010-10-04 Martin Jambor <mjambor@suse.cz>
413 PR tree-optimization/45572
414 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
415 ipa_check_create_node_params.
416 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
418 2010-10-04 Yao Qi <yao@codesourcery.com>
420 * doc/passes.texi: Clean up.
422 2010-10-03 Ian Lance Taylor <iant@google.com>
424 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
425 referring to a field using a typedef name.
426 (find_anonymous_field_with_type): New static function.
427 (convert_to_anonymous_field): New static function.
428 (convert_for_assignment): If -fplan9-extensions, permit converting
429 pointer to struct to pointer to anonymous field.
430 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous
432 (is_duplicate_field): New static function.
433 (detect_field_duplicates_hash): If -fplan9-extensions, check for
434 typedef names duplicating field names.
435 (detect_field_duplicates): Likewise.
436 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
437 (C Dialect Options): Document -fplan9-extensions.
438 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
440 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
442 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
444 (vect_create_data_ref_ptr): Likewise.
445 * tree-vect-stmts.c (vectorizable_store): Likewise.
446 (perm_mask_for_reverse): Likewise.
447 (reverse_vec_elements): Likewise.
448 (vectorizable_load): Likewise.
450 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
452 * cppbuiltin.c: New file.
453 * cppbuiltin.h: New file.
454 * Makefile.in: Take into account cppbuiltin.{h,c}.
456 2010-10-03 Andi Kleen <ak@linux.intel.com>
458 * lto-cgraph.c (input_cgraph): Check for missing sections.
460 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
462 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 preticate
463 to nonimmediate_operand. Force operand 2 to register when allowed.
464 (*<shiftrt_insn><mode>3_mask): Ditto.
465 (*<rotate_insn><mode>3_mask): Ditto.
467 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
469 PR tree-optimization/45720
470 PR tree-optimization/45764
471 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
472 Don't accept backwards consecutive accesses.
473 (vect_create_data_ref_ptr): Disallow negative steps.
475 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
476 (perm_mask_for_reverse): Removed.
477 (reverse_vec_elements): Likewise.
478 (vectorizable_load): Don't handle negative steps.
480 2010-10-02 Jan Hubicka <jh@suse.cz>
482 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
483 call destination is known.
485 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
488 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
491 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
493 * doc/install.texi (Configuration): Document build_configargs,
494 host_configargs, target_configargs.
496 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
498 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
499 (*<shiftrt_insn><mode>3_mask): Ditto.
500 (*<rotate_insn><mode>3_mask): Ditto.
502 2010-10-01 Steve Ellcey <sje@cup.hp.com>
504 PR tree-optimization/44716
505 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
506 (HOT_TEXT_SECTION_NAME): Define.
508 2010-10-01 Nick Clifton <nickc@redhat.com>
510 * common.opt: Add -fcombine-stack-adjustments.
511 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
512 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
513 flag_combine_stack_adjustments.
514 * doc/invoke.texi: Document the new option.
516 2010-10-01 Richard Guenther <rguenther@suse.de>
518 PR tree-optimization/45854
519 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
521 2010-10-01 Anthony Green <green@moxielogic.com>
523 * config.gcc: Fix moxie-*-rtems* configuration.
525 2010-10-01 Richard Guenther <rguenther@suse.de>
527 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
528 (gen_decl_die): Likewise.
530 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
532 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
533 to the function code for SPU MD builtins.
534 (spu_expand_builtin): Update.
535 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
537 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
539 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
540 sjlj_except_unwind_info.
542 2010-10-01 Tristan Gingold <gingold@adacore.com>
544 * configure.ac: Define the nop insn for avr*-*-*
545 * configure: Regenerate.
547 2010-10-01 Alan Modra <amodra@gmail.com>
550 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
551 extend toc_restore_insn.
553 2010-09-30 Richard Guenther <rguenther@suse.de>
555 PR tree-optimization/43959
556 * function.c (gimplify_parameters): Use create_tmp_reg instead of
559 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
561 * config/sh/sh.c (sh_expand_prologue): Set
562 current_function_static_stack_size.
564 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
566 * configure.ac: Check for Solaris 8 ld with .hidden support.
567 * configure: Regenerate.
569 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
572 * graphite.c (graphite_initialize): Call scev_reset.
574 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
576 * sese.h (scev_analyzable_p): Return false for real or floating
577 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
579 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
581 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
583 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
585 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
586 Do not allocate ub_expr, it is passed in initialized.
588 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
590 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
591 (build_cloog_prog): Dump CLooG input file when
592 flag_graphite_dump_cloog is set. This is disabled on trunk.
593 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
595 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
597 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
598 verify_dominators for CDI_POST_DOMINATORS.
599 * sese.h: Remove comment about CDI_POST_DOMINATORS.
600 (recompute_all_dominators): Remove call to free_dominance_info
601 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
602 for CDI_POST_DOMINATORS.
604 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
606 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
607 over pbb_dim_iter_domain.
609 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
611 * graphite-flattening.c: Fix comments.
613 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
615 * Makefile.in (OBJS-common): Add graphite-flattening.o.
616 (graphite-flattening.o): New rule.
617 * common.opt (floop-flatten): New flag.
618 * doc/invoke.texi (-floop-flatten): Documented.
619 * graphite-flattening.c: New.
620 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
621 * graphite-poly.h (flatten_all_loops): Declared.
622 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
623 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
624 is set, also set flag_graphite.
626 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
628 * graphite-poly.c (cloog_checksum): New.
629 * graphite-poly.h (cloog_checksum): Declared.
631 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
633 * graphite-poly.c (pbb_number_of_iterations): Removed.
634 (pbb_number_of_iterations_at_time): Correctly compute the number
635 of iterations in the transformed loop.
636 * graphite-poly.h (pbb_number_of_iterations): Removed.
638 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
640 * graphite-poly.h (lst_update_scattering_seq): Removed.
641 (lst_update_scattering): Correctly handle outermost loop dewey
644 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
646 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
647 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
648 * graphite-poly.h (lst_niter_for_loop): New.
650 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
652 * graphite-poly.c (apply_poly_transforms): Do not abort when the
653 transform read from disk is not legal. Call fatal_error instead.
655 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
657 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
658 (print_scop_header): Removed. Inlined in the only call place...
659 (print_scop): ... here.
661 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
663 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
665 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
667 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
669 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
671 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
672 (dot_deps_stmt): Same.
673 * graphite-poly.c (dot_lst): Same.
675 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
677 * graphite-blocking.c (scop_do_strip_mine): Do not call
678 graphite_legal_transform.
679 (scop_do_block): Same.
681 2010-09-30 Vladimir Kargov <kargov@gmail.com>
683 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
686 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
688 * tree-scalar-evolution.c (instantiate_array_ref): New.
689 (instantiate_scev_r): Also handle ARRAY_REFs.
691 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
693 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
694 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
695 RESULT_DECL, and FIELD_DECL. Return false for an
696 SSA_NAME_IS_DEFAULT_DEF.
697 (compute_scalar_evolution_in_loop): Do not further analyze the
698 scalar evolution when no_evolution_in_loop_p returns true.
700 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
702 * tree-chrec.h (evolution_function_is_affine_p): Do not check
703 whether CHREC_LEFT is invariant. A function is affine when
704 CHREC_RIGHT is invariant.
706 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
708 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
710 (rewrite_degenerate_phi): Same.
711 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
713 2010-09-30 Vladimir Kargov <kargov@gmail.com>
715 * graphite-scop-detection.c (graphite_can_represent_scev,
716 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
717 graphite_can_represent_loop): Remove outermost_loop.
719 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
722 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
723 handle GIMPLE_CALLs with no LHS.
725 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
727 * graphite-poly.c (init_graphite_out_file): New.
728 (init_graphite_in_file): New.
729 (apply_poly_transforms): Updated to enable reading and writing of
732 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
734 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
737 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
739 * graphite-clast-to-gimple.c (precision_for_value): Adjust
740 computation of precision by 1.
742 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
744 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
745 (openscop_read_polyhedron_matrix): New.
746 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
747 (openscop_read_N_int): Same.
748 * graphite-poly.c (openscop_read_N_int): New.
749 (openscop_read_one_int): New.
750 (openscop_read_N_string): New.
751 (openscop_read_one_string): New.
752 (openscop_read_powerset_matrix): New.
753 (graphite_read_transforms): Remove.
754 (graphite_read_scatt): New.
755 (graphite_read_scop_file): New.
756 (apply_poly_transforms): Updated to call graphite_read_scop_file.
758 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
760 * graphite-poly.c: Change include order.
762 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
764 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
765 (cloog_matrix_nrows): New.
767 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
769 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
771 * graphite-poly.c (openscop_print_scattering_function_1): Same.
772 (print_scattering_function_1): Same.
773 (openscop_print_pbb_domain): Same.
774 (openscop_print_scop_context): Same.
775 (print_scop_context): Same.
777 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
779 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
780 (openscop_print_pdr_polyhedron): Print pph.
782 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
784 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
785 priority signed types.
787 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
789 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
790 the call to lang_hooks.types.type_for_size. Call
791 build_nonstandard_integer_type.
793 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
795 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
796 (openscop_print_polyhedron_matrix): New.
797 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
798 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
799 (openscop_print_pdr_powerset): New.
800 (openscop_print_powerset_matrix): New.
801 (openscop_print_scattering_function_1): New.
802 (print_scattering_function): Add support for scattering names and
804 (graphite_write_transforms): Remove.
805 (print_pdr_access_layout): Updated to support OpenScop format.
807 (openscop_print_pbb_domain): New.
808 (print_pbb_body): Added a parameter to allow indicating that pbb_body
810 (print_pbb): Updated to call the new print_pbb_body.
811 (openscop_print_scop_context): New.
812 (print_scop_header): New.
813 (print_scop): Updated to call print_scop_header.
814 * graphite-poly.h: Document OpenScop format.
816 2010-09-30 Anatoly Sokolov <aesok@post.ru>
818 * config/cris/m32c.c (cris_memory_move_cost): New.
819 (cris_register_move_cost): Make static. Change arguments type from
820 enum reg_class to reg_class_t.
821 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
822 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
823 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
825 2010-09-30 Jakub Jelinek <jakub@redhat.com>
828 * config/i386/i386.c (ix86_gimplify_va_arg): Use
829 INTVAL (XEXP (slot, 1)) as prev_size.
831 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
834 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
835 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
837 * config/rs6000/option-defaults.h (toplevel): Change #if
838 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
839 global option changes.
841 2010-09-30 Jakub Jelinek <jakub@redhat.com>
843 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
845 PR tree-optimization/31261
846 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
847 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
849 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
852 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
853 special-casing for generators and turn into ...
854 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
855 rule, for better error messages in case of toplevel dependency errors.
856 (genprog): Add hooks, rename to ...
857 (genprogerr): ... this, and let genprog also contain check,
859 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
860 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
861 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
863 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
864 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
866 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
867 for GMP, MPFR and MPC.
869 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
871 * config/sparc/sparc.opt (mimpure-text): Move ...
872 * config/sol2.opt: ... here. Correct description.
873 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
874 * doc/invoke.texi (Option Summary, SPARC Options): Move
875 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
876 (Option Summary, Solaris 2 Options): ... here.
877 (Submodel Options, Solaris 2 Options): New menu entry.
878 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
879 (Solaris 2 Options): ... here.
881 2010-09-30 Michael Eager <eager@eagercon.com>
883 * extend.texi (interrupt_handler): Add MicroBlaze to list.
884 (save_volatiles): Describe option for MicroBlaze.
885 * invoke.texi: Add MicroBlaze Options.
886 * contrib.texi: Add acknowledgment.
887 * md.texi: Add MicroBlaze d and z constraints.
888 * install.texi: Add microblaze-*-elf.
889 * configure.ac: Add microblaze-*-* to target list.
890 * configure: Regenerate.
891 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
892 * config/microblaze/microblaze-protos.h: New.
893 * config/microblaze/crti.s: New.
894 * config/microblaze/predicates.md: New.
895 * config/microblaze/linux.h: New.
896 * config/microblaze/microblaze.md: New.
897 * config/microblaze/constraints.md: New.
898 * config/microblaze/crtn.s: New.
899 * config/microblaze/microblaze.opt: New.
900 * config/microblaze/microblaze-c.c: New.
901 * config/microblaze/t-microblaze: New.
902 * config/microblaze/microblaze.c: New.
903 * config/microblaze/microblaze.h: New.
905 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
907 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
908 parse @optional/@required and set the flags as appropriate.
910 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
912 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
914 2010-09-30 Joseph Myers <joseph@codesourcery.com>
916 * opt-functions.awk (static_var): Update comment.
917 (var_ref): Return offsetof expression or -1, not variable address.
918 * optc-gen.awk: Generate structure field initializers instead of
919 static variables. Expect -1 for missing variables instead of null
920 pointer. Add gcc_options parameters to generated functions.
921 * opth-gen.awk: Generate structure fields for static variables.
922 Add gcc_options parameters to generated functions.
923 * common.opt (optimize, optimize_size): Add variables.
924 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
925 &global_options to cl_target_option_restore.
926 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
927 &global_options to cl_optimization_restore, cl_target_option_save
928 and cl_target_option_restore.
929 (ix86_set_current_function): Pass &global_options to
930 cl_target_option_restore.
931 * config/pdp11/pdp11.h (optimize): Remove.
932 * config/rs6000/rs6000.h (optimize): Remove.
933 * config/sh/sh.h (optimize): Remove.
934 * config/xtensa/xtensa.h (optimize): Remove.
935 * coretypes.h (struct gcc_options): Declare.
936 * diagnostic.c (diagnostic_initialize): Initialize
937 context->option_state.
938 (diagnostic_report_diagnostic): Pass option_state to
940 * diagnostic.h (diagnostic_context.option_enabled): Add void *
942 (diagnostic_context.option_state): New field.
943 * final.c (final_start_function, final, final_scan_insn): Rename
944 optimize parameter to optimize_p.
945 * flags.h (optimize, optimize_size): Remove.
946 * function.c (invoke_set_current_function_hook): Pass
947 &global_options to cl_optimization_restore.
948 * gcc.c (driver_handle_option): Take gcc_options parameter.
949 Assert that it is &global_options.
950 (process_command): Pass &global_options to read_cmdline_option.
951 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
953 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
954 &global_options to set_option.
955 * opts-common.c (handle_option, handle_generated_option,
956 read_cmdline_option, set_option): Take explicit gcc_options
957 parameters. Use option_flag_var.
958 (option_flag_var): New.
959 * opts.c (common_handle_option, lang_handle_option,
960 target_handle_option): Take gcc_options parameter. Assert that it
962 (read_cmdline_options): Pass &global_options to read_cmdline_option.
963 (print_filtered_help): Use option_flag_var. Pass &global_options
965 (common_handle_option): Use option_flag_var.
966 (option_enabled): Take opts parameter. Use option_flag_var.
967 (get_option_state): Take gcc_options parameter. Use
968 option_flag_var. Pass gcc_options parameter to option_enabled.
969 (enable_warning_as_error): Pass &global_options to
970 handle_generated_option.
971 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
972 (cl_option_handler_func.handler): Take gcc_options parameter.
973 (option_enabled, get_option_state, set_option, handle_option,
974 handle_generated_option, read_cmdline_option): Take gcc_options
976 * toplev.c (optimize, optimize_size): Remove.
977 (print_switch_values): Pass &global_options to option_enabled.
978 (option_affects_pch_p): Use option_flag_var. Pass &global_options
980 (general_init): Initialize global_dc->option_state.
981 * tree.c (build_optimization_node): Pass &global_options to
982 cl_optimization_save.
983 (build_target_option_node): Pass &global_options to
984 cl_target_option_save.
986 2010-09-30 Martin Jambor <mjambor@suse.cz>
988 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
989 zero sized bit-fields.
991 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
993 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
994 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
995 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
996 (c_parser_objc_class_declaration): Same change.
997 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
998 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
999 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
1000 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
1001 and RID_AT_PUBLIC instead of RID_PUBLIC.
1002 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
1003 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1005 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
1007 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
1008 Add links to current providers of packages for Solaris and IRIX.
1010 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1012 Merge from 'apple/trunk' branch on FSF servers.
1013 * c-parser.c: Applied change originally in c-parse.in.
1015 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
1018 * c-decl.c (start_decl): Check for redeclaration of class name.
1019 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
1021 2010-09-29 Steve Ellcey <sje@cup.hp.com>
1023 * config/ia64/ia64.c (ia64_builtin_decl): New.
1024 (TARGET_BUILTIN_DECL): Define.
1025 (ia64_builtins): New.
1026 (ia64_init_builtins): Save decls in ia64_builtins.
1028 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
1031 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
1032 (move2add_use_add3_insn): Likewise.
1033 (reload_cse_move2add): Likewise.
1034 * rtlanal.c (get_full_rtx_cost): New function.
1035 * rtl.h (struct full_rtx_costs): New.
1036 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
1037 costs_add_n_insns): New inline functions.
1038 (get_full_rtx_cost): Declare.
1041 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
1042 invariants. Check for reg_equiv_invariant.
1043 (reload): Assert that spilled_pseudos is empty when returning.
1045 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1047 * config/i386/mingw32.h (TARGET_64BIT): replaced by
1048 TARGET_64BIT_DEFAULT in #if check.
1050 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
1052 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
1054 2010-09-29 Mike Stump <mikestump@comcast.net>
1056 * config/darwin.h (flag_mkernel): Remove.
1057 (flag_apple_kext): Likewise.
1059 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1060 Jack Howarth <howarth@bromo.med.uc.edu>
1062 * config/darwin.opt (undefined): Add.
1064 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
1067 * configure.ac: Add --enable-indirect-function option.
1068 * config.gcc: Add default_gnu_indirect_function.
1069 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
1070 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
1071 * varasm.c (do_assemble_alias): Adjust for macro name change.
1072 * configure: Rebuilt.
1073 * doc/install.texi: Document --enable-indirect-function.
1075 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1077 * doc/options.texi (Variable, Var, Init): Update documentation
1078 without reference to VarExists.
1079 (VarExists): Remove.
1080 * common.opt, config/i386/i386.opt, config/linux.opt,
1081 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
1082 Don't use VarExists.
1084 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1086 * optc-gen.awk: Generate global_options initializer instead of
1087 individual variables. Add x_ prefix to names of structure members.
1088 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
1089 names of structure members.
1090 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1091 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
1092 * doc/tm.texi: Regenerate.
1093 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1094 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1095 * c-parser.c (disable_extension_diagnostics,
1096 restore_extension_diagnostics): Update names of cpp_options members.
1097 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1098 * common.opt (fcompare-debug-second): Don't use Var.
1099 * config/alpha/alpha.h (target_flags): Remove.
1100 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1101 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1102 * config/bfin/bfin.h (target_flags): Remove.
1103 * config/cris/cris.h (target_flags): Remove.
1104 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
1105 cl_target_option members.
1106 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
1107 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
1108 ix86_can_inline_p): Update names of cl_target_option members.
1109 * config/i386/i386.h (ix86_isa_flags): Remove.
1110 * config/lm32/lm32.h (target_flags): Remove.
1111 * config/mcore/mcore.h (mcore_stack_increment): Remove.
1112 * config/mcore/mcore.md (addsi3): Remove extern declaration of
1113 flag_omit_frame_pointer.
1114 * config/mep/mep.h (target_flags): Remove.
1115 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1116 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1117 * config/mmix/mmix.h (target_flags): Remove.
1118 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
1119 flag_expensive_optimizations): Remove.
1120 * config/s390/s390.h (flag_pic): Remove.
1121 * config/score/score-conv.h (target_flags): Remove.
1122 * config/sh/sh.h (sh_fixed_range_str): Remove.
1123 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
1124 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1125 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1126 * diagnostic.c (diagnostic_initialize): Update names of
1127 diagnostic_context members.
1128 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
1129 warn_system_headers.
1130 (diagnostic_report_warnings_p): Update for new names.
1131 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1132 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
1133 HARD_FRAME_POINTER_IS_ARG_POINTER.
1134 * flags.h (flag_compare_debug): Declare.
1135 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1136 * opts.c (flag_compare_debug): Define.
1137 (common_handle_option): Update names of diagnostic_context
1138 members. Handle -fcompare-debug-second.
1139 (fast_math_flags_struct_set_p): Update names of cl_optimization
1141 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1142 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1143 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1144 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1145 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1146 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1147 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
1148 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1149 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1151 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1153 * config/picochip/picochip.c (picochip_output_internal_label):
1154 This function can now be called for debug CFI labels, which can come
1155 in the middle of a vliw instruction. Postpone until end of vliw.
1157 2010-09-29 Richard Guenther <rguenther@suse.de>
1159 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
1160 (DECL_FILE_SCOPE_P): Use it.
1161 (TYPE_FILE_SCOPE_P): New macro.
1163 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1165 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
1166 a CPP_NAME which is a reserved word, clearly separate cases for
1167 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
1169 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1171 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
1172 token->value with the canonical spelling. Do exactly like C and
1173 C++ and leave it as it is.
1175 2010-09-28 Richard Henderson <rth@redhat.com>
1177 * config/alpha/alpha.c (alpha_builtins): New.
1178 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
1179 (alpha_builtin_function): New.
1180 (alpha_add_builtins, alpha_init_builtins): Use it.
1182 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
1184 * doc/standards.texi (Standards): Expanded the section on
1185 Objective-C and Objective-C++.
1187 2010-09-28 DJ Delorie <dj@redhat.com>
1190 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
1193 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1195 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
1196 attributes on methods.
1197 (c_parser_objc_method_definition): Handle attributes.
1198 (c_parser_objc_methodproto): Likewise.
1199 (c_parser_objc_maybe_method_attributes): New.
1200 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
1201 missing definition, similar to that in ObjC++.
1203 2010-09-28 Richard Henderson <rth@redhat.com>
1205 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
1206 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1207 (CONFIG_SJLJ_EXCEPTIONS): Remove.
1208 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
1209 (STACK_CHECK_PROTECT): Likewise.
1210 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
1211 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
1212 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
1213 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
1214 (dwarf2out_assembly_start): Likewise.
1215 * except.c (init_eh): Use targetm.except_unwind_info.
1216 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
1217 (output_one_function_exception_table): Likewise.
1218 * final.c: Unconditionally include dwarf2out.h.
1219 (final_start_function): Unconditionally call dwarf2out routines.
1220 (final_end_function, final_scan_insn): Likewise.
1221 * function.c (expand_function_end): Use targetm.except_unwind_info.
1222 * opts.c (decode_options): Use targetm.except_unwind_info.
1223 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
1224 * target.def (debug_unwind_info, except_unwind_info): New.
1225 * target.h (enum unwind_info_type): New.
1226 * targhooks.c (default_debug_unwind_info): New.
1227 (default_except_unwind_info): New.
1228 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
1229 * targhooks.h: Declare them.
1230 * tree-tailcall.c: Include "target.h"
1231 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
1232 * Makefile.in (tree-tailcall.o): Update.
1233 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
1234 (lhd_gcc_personality): Likewise.
1236 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
1237 (TARGET_EXCEPT_UNWIND_INFO): New.
1238 (DWARF2_UNWIND_INFO): Update.
1239 (TARGET_DEBUG_UNWIND_INFO): New.
1240 * doc/tm.texi: Rebuild.
1242 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
1243 targetm.except_unwind_info.
1245 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
1246 (arm_except_unwind_info): New.
1247 (arm_compute_func_type): Use it.
1248 (arm_expand_prologue, thumb_pushpop): Likewise.
1249 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
1250 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
1251 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
1252 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
1253 (DWARF2_UNWIND_INFO): Remove.
1254 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1255 (ARM_EABI_UNWIND_TABLES): Remove.
1257 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
1258 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
1259 (ia64_except_unwind_info): New.
1260 (ia64_output_function_prologue): Use it.
1261 (ia64_add_bundle_selector_before): Likewise.
1262 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
1263 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
1264 (TARGET_UNWIND_INFO): Remove.
1266 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
1268 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1270 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
1271 (c_parser_objc_protocol_definition): Likewise.
1272 (c_parser_external_declaration): Provide dummy attribute arguments.
1273 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
1274 (c_parser_objc_class_definition): Handle attributes.
1275 (c_parser_objc_protocol_definition): Likewise.
1277 2010-09-28 Tobias Burnus <burnus@net-b.de>
1281 * toplev.h (save_decoded_options, save_decoded_options_count):
1282 New global variables.
1283 * toplev.c (save_decoded_options, save_decoded_options_count):
1286 2010-09-28 Ian Lance Taylor <iant@google.com>
1288 * config/i386/i386.c (ix86_supports_split_stack): Test
1289 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
1291 2010-09-28 Ian Lance Taylor <iant@google.com>
1294 * opts.c (decode_options): Don't test whether the target supports
1295 split stack if flag_split_stack == 0.
1297 2010-09-28 Jan Hubicka <jh@suse.cz>
1299 * builtin-attrs.def (ATTR_LEAF): New attribute.
1300 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
1301 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
1302 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
1303 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
1304 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
1305 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
1306 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
1307 * sync-builtins.def: Annotate all builtins by leaf.
1308 * omp-builtins.def: Annotate all builtins by leaf.
1309 * builtins.def: Annotate relevant builtins with leaf attribute.
1310 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
1311 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
1314 2010-09-28 Jan Hubicka <jh@suse.cz>
1316 * tree-ssa-ccp.c (fold_ctor_reference): New function.
1317 (fold_const_aggregate_ref): Use it.
1318 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
1319 into external static.
1321 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1324 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
1325 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
1326 (ix86_solaris_return_in_memory): Remove.
1327 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
1328 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1329 (TARGET_SUBTARGET_DEFAULT): Redefine.
1330 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
1331 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1332 (TARGET_SUBTARGET_DEFAULT): Redefine.
1333 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
1335 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
1337 2010-09-29 Alan Modra <amodra@gmail.com>
1340 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
1341 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
1342 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
1344 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
1345 (rs6000_emit_prologue): Don't just create frame save info for r2,
1348 2010-09-28 Richard Henderson <rth@redhat.com>
1350 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
1351 when 8 bytes are requested.
1353 2010-09-28 Tristan Gingold <gingold@adacore.com>
1355 * config/avr/avr.c (expand_prologue): Set
1356 current_function_static_stack_size.
1358 2010-09-28 Tristan Gingold <gingold@adacore.com>
1360 * config/alpha/alpha.md: Change the initial condition of the
1363 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
1365 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
1366 Split from *avx_<maxmin:code><mode>3.
1367 (*avx_<smaxmin:code><mode>3): Ditto.
1368 * config/i386/i386.md (maxmin): Remove code iterator.
1370 2010-09-27 Ian Lance Taylor <iant@google.com>
1372 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
1373 requires assembler support for CFI directives.
1375 2010-09-27 Richard Henderson <rth@redhat.com>
1377 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
1379 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1381 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
1382 that AFTER is not in the range FROM..TO, inclusive.
1384 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1385 Bernd Schmidt <bernds@codesourcery.com>
1387 PR rtl-optimization/45792
1388 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
1389 If not all insns are to be merged, for each edge, stash the
1390 next candidate after the to-be-merged insns before doing the
1391 merge, and use them for the retry at the new insertion point.
1392 Handle CC0 targets when retrying.
1394 2010-09-27 Ian Lance Taylor <iant@google.com>
1396 * common.opt (fsplit-stack): New option.
1397 * opts.c (decode_options): Set flag_split_stack to final value.
1398 * target.def (supports_split_stack): New hook.
1399 * gcc.c (STACK_SPLIT_SPEC): Define.
1400 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
1401 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
1402 (Code Gen Options): Document -fsplit-stack.
1403 * doc/extend.texi (Function Attributes): Mention no_split_stack.
1404 (Function Attributes): Document no_split_stack.
1405 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
1406 TARGET_SUPPORTS_SPLIT_STACK.
1407 * doc/tm.texi: Rebuild.
1408 * function.c (thread_prologue_and_epilogue_insns): If
1409 flag_split_stack, add split stack prologue.
1410 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
1411 * varasm.c (saw_no_split_stack): New static variable.
1412 (assemble_start_function): Set saw_no_split_stack if the function
1413 has the no_split_stack attribute.
1414 (file_end_indicate_split_stack): New function.
1415 * output.h (file_end_indicate_split_stack): Declare.
1416 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
1418 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
1420 * config/i386/i386.c (ix86_option_override_internal): Don't set
1421 expand_builtin_va_start to NULL if -fsplit-stack.
1422 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
1424 (ix86_va_start): If -fsplit-stack, get overflow pointer from
1425 scratch register set by prologue.
1426 (ix86_code_end): If -fsplit-stack, call
1427 file_end_indicate_split_stack.
1428 (ix86_supports_split_stack): New static function.
1429 (SPLIT_STACK_AVAILABLE): Define.
1430 (split_stack_prologue_scratch_regno): New static function.
1431 (split_stack_fn): New static variable.
1432 (ix86_expand_split_stack_prologue): New function.
1433 (ix86_live_on_entry): New static function.
1434 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
1435 (output_pic_addr_const): Likewise.
1436 (i386_asm_output_addr_const_extra): Likewise.
1437 (ix86_expand_call): Change return type to rtx. Return the new
1439 (TARGET_SUPPORTS_SPLIT_STACK): Define.
1440 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1441 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
1442 (split_stack_prologue, split_stack_return): New insns.
1443 (split_stack_space_check): New insn.
1444 * config/i386/i386.h (struct machine_function): Add
1445 split_stack_varargs_pointer field.
1446 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
1447 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1448 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
1449 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1450 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
1452 (ix86_expand_call): Update declaration.
1454 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1456 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
1457 code. Added byref, which was missing in the list of codes.
1458 Explain that enumeration values are encoded as the integer type
1459 that the compiler uses to store them. Explain and make examples
1460 of how 'const' interacts with pointers, and the complication of
1461 the encoding of 'const char *'.
1462 (Legacy type encoding): New subsection, explaining that GCC emits
1463 incorrect type encodings for the NeXT runtime for compatibility
1465 (@@encode): New subsection, explaining @encode and particularly
1466 that protocol qualifiers are not recognized inside an @encode()
1468 (Method signatures): New subsection, explaining how method
1469 signatures are encoded.
1471 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1473 Merge from 'apple/trunk' branch on FSF servers. Removed small
1474 change in build_conditional_expr that had been added when fixing
1475 PR objc/27377 and which did the same check in a less complete way.
1477 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
1480 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
1481 looking for objective-c common pointer types.
1483 2005-06-22 Ziemowit Laski <zlaski@apple.com>
1486 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
1487 use their ObjC common type.
1489 2010-09-27 Richard Guenther <rguenther@suse.de>
1491 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
1493 2010-09-27 Jie Zhang <jie@codesourcery.com>
1495 * print-tree.c (print_node): Print in-constant-pool.
1497 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
1499 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
1500 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
1501 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
1502 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
1504 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1506 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
1507 from pro_epilogue_adjust_stack_<mode>_{1,2}.
1508 (pro_epilogue_adjust_stack_<mode>_add): Rename from
1509 pro_epilogue_adjust_stack_<mode>_3.
1510 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
1511 renamed pro_epilogue_adjust_stack_{si,di}_add.
1512 (ix86_expand_prologue): Use indirect functions. Update for renamed
1513 pro_epilogue_adjust_stack_{si,di}_sub.
1515 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1517 * config/i386/i386.md (movmsk_df): New insn.
1518 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
1519 sequence for TARGET_SSE_MATH.
1521 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
1523 * config/mips/mips.c (mips_builtin_decls): Declare.
1524 (mips_init_builtins): Store function declarations in
1526 (mips_builtin_decl): New function.
1527 (TARGET_BUILTIN_DECL): Define.
1529 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
1530 Richard Henderson <rth@redhat.com>
1532 * config/i386/cygwin.asm: Include auto-host.h.
1533 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1534 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
1535 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
1536 alignment code from the 64-bit path. Use gas local labels.
1537 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
1538 from _di_2. Remove the useless constant integer argument.
1539 (pro_epilogue_adjust_stack_<mode>_3): New.
1540 (allocate_stack_worker_probe_<mode>): Macroize from
1541 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
1542 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
1543 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
1544 (__chkstk_ms): New function.
1545 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
1546 * gcc/config/i386/t-interix: Likewise.
1547 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
1548 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
1549 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
1550 * configure, config.in: Rebuild.
1552 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
1554 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
1555 statements because of the return slot optimization.
1557 2010-09-25 Anatoly Sokolov <aesok@post.ru>
1559 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
1560 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
1561 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1562 (class_likely_spilled_p): Rename to...
1563 (avr_class_likely_spilled_p): ...this. Make static. Change argument
1564 type to reg_class_t.
1566 2010-09-24 Jan Hubicka <jh@suse.cz>
1568 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
1569 (lto_symtab_resolve_symbols): Set it.
1570 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
1571 store resolution field in cgraph/varpool.
1572 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
1573 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
1574 (cgraph_dump_node): Drop used_from_object_file.
1575 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
1576 (cgraph_function_body_availability): Use decl_replaceable_p.
1577 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
1578 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
1579 cgraph_used_from_object_file_p.
1580 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
1581 cgraph_used_from_object_file_p.
1582 (resolution_used_from_other_file_p): New functoin.
1583 (cgraph_used_from_object_file_p): New predicate.
1584 * cgraph.h: Include plugin-api.h
1585 (struct cgraph_local_info): Remove used_from_object_file.
1586 (struct cgraph_node): Add resolution field.
1587 (struct varpool_node): Likewise; remove used_from_object_file;
1588 reove const_value_known.
1589 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
1590 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
1591 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1592 varpool_used_from_object_file_p): Declare.
1593 (varpool_get_node, varpool_extra_name_alias): Update prototype.
1594 * tree.h (DECL_REPLACEABLE_P): Remove.
1595 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
1596 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
1597 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1598 input_overwrite_node, input_node, input_varpool_node): Stream
1600 * expr.c (expand_expr_real_1): Use const_value_known_p
1601 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
1603 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
1604 (function_and_variable_visibility): Set resolution for local vars
1605 and functions; use varpool_used_from_object_file_p.
1606 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
1608 (default_binds_local_p_1): Use resolutoin info.
1609 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
1610 * varpool.c (varpool_get_node): Constify.
1611 (const_value_known_p): Do not use vnode->const_value_known;
1612 use decl_replaceable_p.
1613 (varpool_finalize_decl): Do not set const_value_known.
1614 (cgraph_variable_initializer_availability): Use decl_replaceable_p
1615 (varpool_extra_name_alias): Return new node.
1616 (varpool_used_from_object_file_p): New function.
1618 2010-09-24 Richard Henderson <rth@redhat.com>
1620 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
1621 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
1622 (do_spill): Use REG_CFA_OFFSET.
1623 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
1625 (ia64_expand_epilogue): Likewise.
1626 (process_set): Split into ...
1627 (process_cfa_adjust_cfa): this,
1628 (process_cfa_register): this,
1629 (process_cfa_offset): and this new function.
1630 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
1631 instead of REG_FRAME_RELATED_EXPR.
1633 2010-09-24 Olivier Hainque <hainque@adacore.com>
1635 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
1637 2010-09-24 Jan Hubicka <jh@suse.cz>
1639 * doc/extend.texi: (attribute leaf): Document.
1640 * tree.c (local_define_builtin): Handle ECF_LEAF.
1641 (build_common_builtin_nodes): Set ECF_LEAF where needed.
1642 * tree.h (ECF_LEAF): New.
1643 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
1644 overwrittable and unavailable functions.
1645 (ipa_init): Put all_module_statics into optimization_summary_obstack.
1646 (copy_global_bitmap): Do not copy all_module_statics.
1647 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
1648 (propagate): Handle overwritable and unavailable leaf functions;
1649 initialize global info for overwritable and unavailable leaf functions;
1650 do not free all module statics.
1651 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
1653 * calls.c (flags_from_decl_or_type): Handle leaf.
1654 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
1657 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
1659 * gengtype.c: Reindented.
1660 * gengtype.h: Reindented.
1661 * gengtype-parse.c: Reindented.
1663 2010-09-24 Jan Hubicka <jh@suse.cz>
1665 PR tree-optimization/45738
1666 PR tree-optimization/45741
1667 * expr.c (string_constant): Allow CONST_DECL too;
1668 check that DECL_INITIAL is set.
1669 * varpool.c (const_value_known_p): Only look into VAR_DECL
1672 2010-09-24 Joseph Myers <joseph@codesourcery.com>
1674 * common.opt (undef): New.
1676 2010-09-24 Jakub Jelinek <jakub@redhat.com>
1679 * rtl.h (enum global_rtl_index): Add
1680 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
1681 (LAST_VIRTUAL_POINTER_REGISTER): Define.
1682 (virtual_preferred_stack_boundary_rtx,
1683 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
1684 (LAST_VIRTUAL_REGISTER): Increase by one.
1685 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
1686 instead of LAST_VIRTUAL_REGISTER.
1687 * function.c (instantiate_new_reg): Handle
1688 virtual_preferred_stack_boundary_rtx.
1689 * emit-rtl.c (init_virtual_regs): Handle
1690 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1691 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
1692 * explow.c (round_push): If crtl->preferred_stack_boundary
1693 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
1694 virtual_preferred_stack_boundary_rtx alignment instead of
1695 crtl->preferred_stack_boundary alignment.
1696 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
1697 macros. Never decrease crtl->preferred_stack_boundary,
1698 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
1699 instead of PREFERRED_STACK_BOUNDARY. Don't modify
1700 stack_pointer_delta in dynamic allocation, even when size
1702 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
1704 * print-rtl.c (print_rtx): Handle
1705 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1706 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
1707 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
1708 * config/frv/frv.c (frv_emit_movsi): Likewise.
1709 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
1710 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
1714 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1717 * calls.c (expand_call): Make sure that all variable sized
1718 adjustments are multiple of preferred stack boundary after
1721 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
1722 Dominique Dhumieres <dominiq@lps.ens.fr>
1725 * gcc/config/darwin-driver.c (darwin_default_min_version):
1726 Adjust size passed to memcpy in two places.
1728 2010-09-24 Richard Guenther <rguenther@suse.de>
1730 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
1731 Make sure to not call set_type_context with error_mark_node.
1732 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
1734 2010-09-24 Richard Guenther <rguenther@suse.de>
1736 * Makefile.in (OBJS-onestep): Remove.
1737 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
1738 (libbackend.a): Remove onestep support.
1739 (libbackend.o): Remove.
1740 * configure.ac (--enable-intermodule): Remove.
1741 * configure: Regenerate.
1743 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
1745 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
1746 reaching the end of a block if it occurs at a DEBUG_INSN.
1748 2010-09-09 Tristan Gingold <gingold@adacore.com>
1751 * config/vms/vms-crt0-64.c: Removed.
1752 * config/vms/vms-crt0.c: Removed.
1753 * config/vms/vms-psxcrt0-64.c: Removed.
1754 * config/vms/vms-psxcrt0.c: Removed.
1755 * config/vms/vms-ucrt0.c: New file.
1756 * config/vms/t-vms64: Removed.
1757 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
1758 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
1759 * config.gcc (alpha-dec-vms): Use t-vms.
1761 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1763 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
1764 underfull hbox in DVI output.
1765 (-fobjc-class-cxx-cdtors): Same change.
1766 (-fobjc-exceptions): Tidied up documentation. Explain what the
1767 option does, but moved the (lenghty) description of the exception
1768 syntax into objc.texi.
1769 (-fobjc-gc): Explain that the option is not useful with the GNU
1771 (-fzero-link): Explain that the GNU runtime always works in
1773 * doc/objc.texi: All sections: simplified @node declarations
1774 removing specification of next, previous, up node.
1775 (Objective-C): Updated introduction.
1776 (Garbage Collection): Updated. The bohem-gc library is now
1777 included in gcc itself. Mention that this section only applies to
1778 the GNU Objective-C runtime.
1779 (compatibility_alias): Small tidy up.
1780 (Exceptions): New section mostly containing text previously in the
1781 description of the -fobjc-exception command-line option.
1782 (Synchronization): Same.
1784 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
1786 * config/i386/i386.md (ix86_code_end): Move the initialization of
1787 xops array near the consumer. Use AX_REG and SP_REG instead of
1788 numerical constants.
1790 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1792 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
1793 method [methodname]' for an Objective-C method instead of the less
1794 satisfactory 'too many arguments to function' (with no method name).
1796 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
1798 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
1799 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
1800 (execute_update_addresses_taken): Remove parameter. Execute the
1801 optimization unconditionally.
1802 * passes.c (execute_function_todo): Call execute_update_addresses_taken
1803 unconditionally if TODO_rebuild_alias is set, else only when optimizing
1804 if TODO_update_address_taken is set.
1806 2010-09-23 Anatoly Sokolov <aesok@post.ru>
1808 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1809 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
1810 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1811 (arm_output_addr_const_extra): Make static.
1813 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
1815 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
1816 define as unspec_volatile.
1817 ("nops"): Define as unspec_volatile. Use fputs to write to
1818 asm_out_file directly. Output NOPs on separate lines using while loop.
1819 * config/i386/i386.c (ix86_code_end): Use fputs to write to
1820 asm_out_file directly. Output NOPs on separate lines using while loop.
1822 2010-09-23 Richard Guenther <rguenther@suse.de>
1824 PR tree-optimization/45565
1825 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1826 Make sure to adjust the fndecl before replacing the stmt.
1828 2010-09-23 Richard Guenther <rguenther@suse.de>
1831 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
1832 gimplifying MEM_REF.
1834 2010-09-23 Alan Modra <amodra@gmail.com>
1836 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
1837 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
1839 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
1841 PR rtl-optimization/44374
1842 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1843 * df-core.c (df_set_bb_dirty): Set it.
1844 * ifcvt.c (find_memory): Remove function.
1845 (dead_or_predicable): Use can_move_insns_across.
1846 * df.h (can_move_insns_across): Declare function.
1847 * cfgcleanup.c (block_was_dirty): New static variable.
1848 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1849 than df_get_bb_dirty.
1850 (try_head_merge_bb): New static function.
1851 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1853 * df-problems.c: Include "target.h"
1854 (df_simulate_find_uses): New static function.
1855 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1856 (find_memory, find_memory_store): New static functions.
1857 (can_move_insns_across): New function.
1858 * Makefile.in (df-problems.o): Update dependencies.
1860 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1863 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
1864 is specified and the suffix of the file isn't ".c".
1865 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1867 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1869 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
1870 * doc/cppopts.texi: Fix markup of index entry.
1871 * doc/extend.texi (Constructing Calls): Fix markup of
1872 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
1873 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
1874 (Vague Linkage, C++ Attributes): Fix markup of index entries and
1876 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
1878 (C Dialect Options, C++ Dialect Options, Warning Options)
1879 (Debugging Options, Spec Files, Darwin Options)
1880 (i386 and x86-64 Options, MIPS Options)
1881 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
1882 index entries, avoid abbreviations, allow URLs to wrap, avoid
1883 long lines, avoid overlong pages from long @itemx lists.
1884 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
1885 * doc/standards.texi (Standards): Likewise.
1886 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
1888 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1890 * opts-common.c (prune_options): Make static. Work with decoded
1892 (decode_cmdline_options_to_array): Call prune_options. Don't
1893 resize option array here.
1894 * opts.h (prune_options): Remove prototype.
1895 * gcc.c (process_command): Take decoded options; don't call
1896 decode_cmdline_options_to_array here. Use decoded options for argv[0].
1897 (main): Call decode_cmdline_options_to_array here instead of
1898 prune_options. Update call to process_command.
1899 * config/darwin-driver.c: Include opts.h.
1900 (darwin_default_min_version): Work with decoded options. Don't
1901 handle -b or -V here.
1902 * config/darwin.h (darwin_default_min_version): Update prototype.
1903 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
1904 darwin_default_min_version.
1905 * config/i386/cygwin.h (mingw_scan): Update prototype.
1906 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
1907 * config/i386/cygwin1.c: Include opts.h.
1908 (mingw_scan): Work with decoded options.
1909 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
1910 * config/t-darwin (darwin-driver.o): Update dependencies.
1912 2010-09-22 Joseph Myers <joseph@codesourcery.com>
1914 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
1915 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
1916 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
1917 -force-link, -force-link=, -language, -language=,
1918 -library-directory, -library-directory=, -no-canonical-prefixes,
1919 -no-standard-libraries, -no-warnings, -optimize, -output,
1920 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
1921 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
1922 -print-file-name=, -print-libgcc-file-name,
1923 -print-multi-directory, -print-multi-lib,
1924 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
1925 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
1926 -profile, -save-temps, -shared, -specs, -specs=, -static,
1927 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
1929 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
1930 * gcc.c (A Short Introduction to Adding a Command-Line Option):
1932 (cc1_options): Correct specs for passing down --help,
1933 --target-help and --help=*. Add spec for passing down --version.
1934 (struct option_map, option_map, target_option_translations,
1935 translate_options): Remove.
1936 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
1937 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
1938 OPT_fhelp_ and OPT_ftarget_help.
1939 (process_command): Don't call translate_options. Call
1940 decode_cmdline_options_to_array before checking for
1941 -no-canonical-prefixes using decoded options.
1942 * opts-common.c (tm.h): Update comment on #include.
1943 (find_opt): Allow abbreviations of long options.
1944 (struct option_map, option_map): New.
1945 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
1947 (target_option_translations): New.
1948 (decode_cmdline_options_to_array): Handle
1949 TARGET_OPTION_TRANSLATE_TABLE in driver.
1950 * opts.c (common_handle_option): Don't handle OPT_fhelp,
1951 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
1953 2010-09-22 Richard Guenther <rguenther@suse.de>
1955 * tree-inline.c (optimize_inline_calls): Schedule cleanups
1956 only if we inlined something. Block compaction and conditional
1957 folding are done by cfg cleanup. Schedule update-address-taken.
1958 (tree_function_versioning): Remove redundant call to number_blocks.
1959 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
1960 folding is done by cfg cleanup.
1961 * passes.c (init_optimization_passes): Remove update-address-taken
1962 pass after IPA inlining.
1964 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
1966 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
1967 to update conditions. Fix reg_mode[] check.
1969 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
1971 * config/picochip/picochip.md (movhicc): Use expand to check whether
1972 movhicc is available and split it after reload.
1974 2010-09-22 Richard Guenther <rguenther@suse.de>
1976 * tree-ssanames.c (release_dead_ssa_names): Do not remove
1978 * passes.c (init_optimization_passes): Remove early CFG cleanup.
1979 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
1980 (pass_cleanup_cfg): Likewise.
1981 (execute_fixup_cfg): Cleanup.
1982 * tree-pass.h (pass_cleanup_cfg): Remove.
1984 2010-09-22 Martin Jambor <mjambor@suse.cz>
1986 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
1987 builtins if it is true.
1988 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
1991 2010-09-22 Martin Jambor <mjambor@suse.cz>
1993 * tree-sra.c (struct access): New field grp_no_warning.
1994 (create_access_replacement): Set TREE_NO_WARNING according to
1996 (create_artificial_child_access): Use build_ref_for_model and set
1997 grp_no_warning if build_user_friendly_ref_for_offset fails.
1998 (propagate_subaccesses_across_link): Likewise.
2000 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2003 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
2006 2010-09-22 Tristan Gingold <gingold@adacore.com>
2008 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
2010 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
2012 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
2013 * config/i386/i386.c (decide_alg): Update for rename.
2015 2010-09-22 Jakub Jelinek <jakub@redhat.com>
2017 PR rtl-optimization/45739
2018 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
2019 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
2021 2010-09-21 Anatoly Sokolov <aesok@post.ru>
2023 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
2024 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2026 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
2027 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2029 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2032 * c-parser.c (c_parser_objc_method_definition): Check the return
2033 value of objc_start_method_definition and if false is returned,
2034 parse the method definition but emit no code.
2036 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2039 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
2040 call objc_get_interface_ivars ().
2042 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
2045 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
2046 static chain-register is used for 64-bit.
2048 2010-09-21 Richard Guenther <rguenther@suse.de>
2050 * dwarf2out.c (is_cu_die): New function.
2051 (add_pubtype): Use it.
2052 (gen_subprogram_die): Likewise.
2053 (gen_struct_or_union_type_die): Likewise.
2054 (dwarf2out_finish): Likewise.
2055 (comp_unit_die): Rename to ...
2056 (single_comp_unit_die): ... this.
2057 (comp_unit_die): New function lazily constructing and
2058 returning single_comp_unit_die.
2059 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
2060 base_type_die, subrange_type_die, modified_type_die,
2061 lower_bound_default, add_bound_info, add_prototyped_attribute,
2062 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
2063 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
2064 force_decl_die, gen_namespace_die, dwarf2out_decl,
2065 dwarf2out_start_source_file, dwarf2out_end_source_file,
2066 prune_unused_types, dwarf2out_finish): Use it.
2067 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
2068 the global list of translation-unit decls.
2069 (dwarf2out_init): Do not create single_comp_unit_die here.
2070 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
2072 2010-09-21 Richard Guenther <rguenther@suse.de>
2074 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
2077 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
2079 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
2080 (qhs_extenddi_cstr): Likewise.
2081 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
2082 them for the source operand.
2084 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
2086 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
2087 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
2088 (ix86_split_ashr): Ditto.
2089 (ix86_split_lshr): Ditto.
2091 2010-09-21 Richard Guenther <rguenther@suse.de>
2093 PR tree-optimization/45580
2094 * tree-ssa-propagate.c (substitute_and_fold): Always replace
2096 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
2097 virtuals fold the call into a regular indirect one.
2099 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2101 PR rtl-optimization/42775
2102 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
2103 scheduling is enabled.
2105 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2107 PR rtl-optimization/45728
2108 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
2109 gen_lowpart_common first and if that fails, force_reg first
2110 before calling gen_lowpart.
2113 * cfgexpand.c (expand_one_stack_var_at): Use
2114 crtl->max_used_stack_slot_alignment as max_align, instead
2115 of maximum of that and PREFERRED_STACK_BOUNDARY.
2116 Don't call update_stack_alignment.
2118 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2120 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
2121 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
2122 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
2123 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
2124 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
2125 (build_nonstandard_integer_type): Likewise.
2126 (build_range_type_1): New function, built from...
2127 (build_range_type): ...this. Call build_range_type_1.
2128 (build_nonshared_range_type): New function.
2129 (build_array_type_1): New function, built from...
2130 (build_array_type: ...this. Call build_array_type_1.
2131 (build_nonshared_array_type): New function.
2132 * tree.h (build_nonshared_range_type): Declare.
2133 (build_nonshared_array_type): Likewise.
2135 2010-09-20 Anatoly Sokolov <aesok@post.ru>
2137 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
2138 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2139 (arm_class_likely_spilled_p): New function.
2141 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
2143 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
2145 (ix86_split_ashl): Ditto.
2146 (ix86_split_ashr): Ditto.
2147 (ix86_split_lshr): Ditto.
2148 (ix86_adjust_counter): Ditto.
2150 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
2152 * c-family/c-common.h (constant_string_class): Documented with
2153 comment identical to the one already in c-common.c.
2155 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2157 * dwarf2out.c (any_cfis_emitted): New static variable.
2158 (add_fde_cfi): Set it.
2159 (dwarf2out_frame_debug): Clear it before processing,
2160 if it is set afterwards, flush any queued reg saves.
2163 * dwarf2out.c (add_accessibility_attribute): Assume
2164 DW_ACCESS_private as the default for dwarf_version > 2
2165 and DW_TAG_class_type parent.
2166 (gen_inheritance_die): Assume DW_ACCESS_public as the default
2167 for dwarf_version > 2 and parent other than DW_TAG_class_type.
2169 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2172 * arm.md (arm_movt): Only enable on machines with MOVT.
2174 2010-09-20 Jie Zhang <jie@codesourcery.com>
2176 * config/arm/arm.c (arm_address_offset_is_imm): New.
2177 (arm_early_store_addr_dep): New.
2178 (arm_early_load_addr_dep): New.
2179 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
2180 (arm_early_load_addr_dep): Declare.
2181 (arm_address_offset_is_imm): Declare.
2182 * config/arm/cortex-m4.md: New file.
2183 * config/arm/cortex-m4-fpu.md: New file.
2184 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
2185 (attr generic_sched): Exclude cortexm4.
2186 (attr generic_vfp): Exclude cortexm4.
2188 2010-09-20 Richard Guenther <rguenther@suse.de>
2191 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
2193 2010-09-20 Jan Hubicka <jh@suse.cz>
2195 PR tree-optimize/45605
2196 * cgraph.h (const_value_known_p): Declare.
2197 (varpool_decide_const_value_known): Remove.
2198 * tree-ssa-ccp.c (get_base_constructor): Use it.
2199 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
2200 * expr.c (string_constant): Likewise.
2201 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
2202 * ipa.c (ipa_discover_readonly_nonaddressable_var,
2203 function_and_variable_visibility): Likewise.
2204 * gimplify.c (gimplify_call_expr): Likewise.
2205 * gimple-fold.c (get_symbol_constant_value): Likewise.
2206 * varpool.c (varpool_decide_const_value_known): Replace by...
2207 (const_value_known_p): ... this one; handle other kinds of DECLs
2208 too and work for automatic vars.
2209 (varpool_finalize_decl): Use const_value_known_p.
2211 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2214 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
2216 2010-09-20 Richard Guenther <rguenther@suse.de>
2218 PR tree-optimization/45705
2219 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
2221 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2223 PR rtl-optimization/45695
2224 * combine.c (try_combine): When splitting a two set pattern,
2225 make sure the pattern which will be put into i2 doesn't use REGs
2226 or MEMs set by insns in between i2 and i3.
2228 2010-09-19 Jan Hubicka <jh@suse.cz>
2231 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
2232 processing same node twice.
2234 2010-09-19 Anatoly Sokolov <aesok@post.ru>
2236 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
2237 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2238 (bfin_class_likely_spilled_p): New function
2240 2010-09-19 Ira Rosen <irar@il.ibm.com>
2242 PR tree-optimization/45714
2243 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
2244 created in vectorizable_call instead of the original statement in
2247 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
2249 * config/i386/i386-protos.h (split_double_mode): New prototype.
2250 (split_di, split_ti): Remove prototypes.
2251 * config/i386/i386.c (split_double_mode): New function.
2252 (split_di, split_ti): Remove.
2253 (ix86_expand_branch): Use split_double_mode.
2254 (ix86_split_to_parts): Ditto.
2255 (ix86_split_ashl): Ditto.
2256 (ix86_split_ashr): Ditto.
2257 (ix86_split_lshr): Ditto.
2258 (ix86_force_to_memory): Ditto.
2259 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
2261 2010-09-18 Jan Hubicka <jh@suse.cz>
2263 PR tree-optimization/45453
2264 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
2265 virtual functions are reachable.
2266 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
2267 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
2268 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
2269 when modifying function.
2271 2010-09-18 Jan Hubicka <jh@suse.cz>
2273 PR tree-optimization/45605
2274 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
2275 * gimple-fold.c (static_object_in_other_unit_p): New function.
2276 (canonicalize_constructor_val): Use it.
2277 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
2279 (gimple_fold_obj_type_ref_known_binfo): Use
2280 static_object_in_other_unit_p.
2282 2010-09-18 Richard Guenther <rguenther@suse.de>
2284 PR tree-optimization/45709
2285 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
2286 insertions until after all PHI nodes of the block are processed.
2288 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
2290 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
2292 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
2294 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
2296 2010-09-18 Richard Guenther <rguenther@suse.de>
2298 PR tree-optimization/45709
2299 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
2301 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2303 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
2304 (dot_deps_stmt): Same.
2305 * graphite-poly.c (dot_lst): Same.
2306 * graphite-scop-detection.c (dot_all_scops): Same.
2309 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2312 2009-12-16 Ben Elliston <bje@au.ibm.com>
2314 * tree-data-ref.c (dot_rdg_1): Added back.
2315 (dot_rdg): Same. Added "#if 0" around system call.
2317 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2318 Richard Henderson <rth@redhat.com>
2320 * config/i386/i386.c (initial_ix86_tune_features): Add
2321 X86_TUNE_PAD_SHORT_FUNCTION.
2322 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
2323 (ix86_count_insn): New.
2324 (ix86_pad_short_function): Likewise.
2325 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
2327 * config/i386/i386.h (ix86_tune_indices): Add
2328 X86_TUNE_PAD_SHORT_FUNCTION.
2329 (TARGET_PAD_SHORT_FUNCTION): New.
2331 * config/i386/i386.md (UNSPEC_NOPS): New.
2334 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2337 * calls.c (expand_call): Make sure that all variable sized
2338 adjustments are multiple of preferred stack boundary after
2341 2010-09-17 DJ Delorie <dj@redhat.com>
2343 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
2344 passed an invalid value, print an error instead of ICEing.
2345 (valid_psw_flag): New.
2346 (rx_expand_builtin): Call it for setpsw/clrpsw.
2347 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
2349 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
2350 (bitclr_in_memory): Likewise.
2351 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
2353 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2356 * cfgexpand.c (update_stack_alignment): New.
2357 (get_decl_align_unit): Use it.
2358 (expand_one_stack_var_at): Call update_stack_alignment.
2360 2010-09-17 Richard Guenther <rguenther@suse.de>
2362 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
2363 Properly copy the read string.
2365 2010-09-17 Joseph Myers <joseph@codesourcery.com>
2367 * doc/options.texi (Variable): Document.
2368 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
2369 generate target_flags declarations explicitly. Don't define
2370 VarExists variables for the driver.
2371 * common.opt (target_flags): New Variable record.
2372 (flag_dump_unnumbered, flag_dump_unnumbered_links,
2373 flag_var_tracking, flag_var_tracking_assignments,
2374 flag_var_tracking_assignments_toggle): Don't mark variables with
2376 * config/i386/i386.c (ix86_isa_flags): Don't define here.
2377 * config/i386/i386.opt (ix86_isa_flags): Define here.
2378 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
2379 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
2381 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
2382 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
2383 Only define for generator programs.
2384 * rtlanal.c (target_flags): Remove.
2385 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
2386 flag_var_tracking_assignments_toggle): Remove.
2388 2010-09-17 Michael Matz <matz@suse.de>
2390 PR tree-optimization/43432
2391 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2392 Accept backwards consecutive accesses.
2393 (vect_create_data_ref_ptr): If step is negative generate
2395 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
2396 (perm_mask_for_reverse, reverse_vec_elements): New functions.
2397 (vectorizable_load): Handle loads with negative steps when easily
2400 2010-09-03 Jan Hubicka <jh@suse.cz>
2402 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
2404 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
2406 * config/v850/v850.c (v850_function_value_regno_p): Make static.
2407 Adjust comments. Declare.
2408 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2409 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
2411 2010-09-17 Richard Guenther <rguenther@suse.de>
2413 * common.opt (combine): Remove.
2414 * gcc.c (default_compilers): Remove specs testing combine.
2415 The C compilers no longer can combine.
2416 (option_map): Remove -combine.
2417 (display_help): Remove -combine.
2418 (driver_handle_option): Remove OPT_combine handling.
2419 (compile_input_file_p): Remove.
2420 (do_spec): Remove code concerning combine.
2422 * doc/invoke.texi: Remove traces of -combine.
2423 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
2425 2010-09-17 Richard Guenther <rguenther@suse.de>
2428 * builtins.c (fold_builtin_memory_op): Always properly adjust
2429 alignment of memory accesses.
2431 2010-09-16 Jan Hubicka <jh@suse.cz>
2433 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
2436 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
2438 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
2440 * config/i386/i386.c (predict_jump): Add prototype.
2441 (flag_opts): Add -m8bit-idiv.
2442 (ix86_split_idivmod): New.
2444 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
2445 Add 2 splitters for SI/DI mode divide.
2446 (divmod<mode>4_1): New pattern.
2447 (udivmod<mode>4_1): Likewise.
2448 (testdi_ccno_1): Likewise.
2450 * config/i386/i386.opt (m8bit-idiv): New.
2452 * doc/invoke.texi: Document -m8bit-idiv.
2454 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
2457 * config/i386/i386.c (min_insn_size): Moved out of the
2458 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
2460 2010-09-16 Jan Hubicka <jh@suse.cz>
2462 * lto-cgraph.c (lto_output_node): Fix handling of clones.
2463 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
2464 unreachable clones with reachable clones.
2465 * tree-inline.c (copy_bb): Fix sanity checking when producing
2468 2010-09-16 Anatoly Sokolov <aesok@post.ru>
2470 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
2471 (TARGET_MEMORY_MOVE_COST): Define.
2472 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
2474 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
2476 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
2477 maybe_tidy_empty_bb.
2480 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
2481 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
2483 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2485 * target.def (target_option.optimization): New hook.
2486 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
2487 TARGET_OPTION_OPTIMIZATION hook.
2488 * doc/tm.texi: Regenerate.
2489 * hooks.c (hook_void_int_int): New.
2490 * hooks.h (hook_void_int_int): Declare.
2491 * opts.c: Don't include tm_p.h.
2492 (decode_options): Use targetm.target_option.optimization instead
2493 of OPTIMIZATION_OPTIONS.
2494 * system.h (OPTIMIZATION_OPTIONS): Poison.
2495 * config/arm/arm-protos.h (arm_optimization_options): Remove.
2496 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
2497 (arm_optimization_options): Rename to arm_option_optimization.
2499 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
2500 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
2501 (cris_option_optimization): New.
2502 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
2503 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
2504 (crx_option_optimization): New.
2505 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
2506 * config/frv/frv-protos.h (frv_optimization_options): Remove.
2507 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
2508 (frv_optimization_options): Rename to frv_option_optimization.
2510 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
2511 * config/h8300/h8300.c (h8300_option_optimization): New.
2512 (TARGET_OPTION_OPTIMIZATION): Define.
2513 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
2514 * config/i386/i386-protos.h (optimization_options): Remove.
2515 * config/i386/i386.c (optimization_options): Rename to
2516 ix86_option_optimization. Make static.
2517 (TARGET_OPTION_OPTIMIZATION): Define.
2518 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
2519 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
2520 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
2521 (ia64_optimization_options): Rename to ia64_option_optimization.
2522 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
2523 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
2524 commented-out definition.
2525 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2526 instead of OPTIMIZATION_OPTIONS.
2527 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
2528 (m32r_option_optimization): New.
2529 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
2530 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2532 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
2533 (mcore_option_optimization): New.
2534 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
2535 * config/mep/mep-protos.h (mep_optimization_options): Remove.
2536 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
2537 (mep_optimization_options): Rename to mep_option_optimization.
2538 Make static. Take unused level and size parameters.
2539 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
2540 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
2541 (mmix_option_optimization): New.
2542 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
2543 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
2544 (pdp11_option_optimization): New.
2545 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
2546 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
2547 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
2548 (optimization_options): Rename to rs6000_option_optimization.
2550 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
2551 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
2552 * config/rx/rx.c (rx_set_optimization_options): Rename to
2553 rx_option_optimization. Make static. Take unused level and size
2555 (TARGET_OPTION_OPTIMIZATION): Define.
2556 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
2557 * config/s390/s390-protos.h (optimization_options): Remove.
2558 * config/s390/s390.c (optimization_options): Rename to
2559 s390_option_optimization. Make static. Don't mark size parameter
2561 (TARGET_OPTION_OPTIMIZATION): Define.
2562 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
2563 * config/sh/sh-protos.h (sh_optimization_options): Remove.
2564 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
2565 (sh_optimization_options): Rename to sh_option_optimization. Make
2566 static. Don't mark parameters unused.
2567 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
2568 * config/spu/spu-protos.h (spu_optimization_options): Remove.
2569 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
2570 (spu_optimization_options): Rename to spu_option_optimization.
2572 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
2573 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
2574 (v850_option_optimization): New.
2575 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
2576 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
2577 (xtensa_option_optimization): New.
2578 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
2580 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2582 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
2583 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
2584 * doc/tm.texi: Regenerate.
2585 * system.h (OVERRIDE_OPTIONS): Poison.
2586 * target.def (override): Default to hook_void_void.
2587 * targhooks.c (default_target_option_override): Remove.
2588 * genmodes.c, machmode.def: Update comments mentioning
2590 * config/alpha/alpha-modes.def: Update comment mentioning
2591 alpha_override_options.
2592 * config/alpha/alpha-protos.h (override_options): Remove.
2593 * config/alpha/alpha.c (override_options): Rename to
2594 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
2595 (TARGET_OPTION_OVERRIDE): Define.
2596 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
2597 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
2598 of OVERRIDE_OPTIONS.
2599 * config/arc/arc-protos.h (arc_init): Remove.
2600 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
2601 (arc_init): Rename to arc_option_override. Make static.
2602 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
2603 (OVERRIDE_OPTIONS): Remove.
2604 * config/arm/arm-protos.h (arm_override_options): Remove.
2605 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
2606 (arm_override_options): Rename to arm_option_override. Make
2607 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2608 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
2609 * config/arm/arm.md: Update comment referring to arm_override_options.
2610 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2611 instead of OVERRIDE_OPTIONS.
2612 * config/avr/avr-protos.h (avr_override_options): Remove.
2613 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
2614 (avr_override_options): Rename to avr_option_override. Make static.
2615 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
2616 * config/bfin/bfin-protos.h (override_options): Remove (twice).
2617 * config/bfin/bfin.c (override_options): Rename to
2618 bfin_option_override. Make static.
2619 (TARGET_OPTION_OVERRIDE): Define.
2620 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
2621 * config/cris/cris-protos.h (cris_override_options): Remove.
2622 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
2623 (cris_override_options): Rename to cris_option_override. Make static.
2624 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
2625 * config/frv/frv-protos.h (frv_override_options): Remove.
2626 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
2627 (frv_override_options): Rename to frv_option_override. Make static.
2628 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
2629 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
2630 * config/h8300/h8300.c (h8300_init_once): Rename to
2631 h8300_option_override. Make static.
2632 (TARGET_OPTION_OVERRIDE): Define.
2633 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
2634 * config/i386/i386-protos.h (override_options): Remove.
2635 * config/i386/i386.c (override_options): Rename to
2636 ix86_option_override_internal. Make static. Comments referring
2637 to this function and callers changed.
2638 (ix86_option_override): New.
2639 (TARGET_OPTION_OVERRIDE): Define.
2640 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
2641 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
2642 * config/ia64/ia64.c (ia64_file_start): Update comment referring
2643 to ia64_override_options.
2644 * config/iq2000/iq2000-protos.h (override_options): Remove.
2645 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
2646 (override_options): Rename to iq2000_option_override. Make static.
2647 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
2648 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
2649 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
2650 (lm32_override_options): Rename to lm32_option_override. Make static.
2651 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
2652 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
2653 (m32r_option_override): New.
2654 (m32r_init): Update comment.
2655 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
2656 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
2657 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
2658 (m68hc11_override_options): Rename to m68hc11_option_override.
2659 Make static. Return void.
2660 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
2661 * config/m68k/m68k-protos.h (override_options): Remove.
2662 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
2663 (override_options): Rename to m68k_option_override. Make static.
2664 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
2665 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
2666 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
2667 (mcore_override_options): Rename to mcore_option_override. Make
2669 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
2670 * config/mep/mep-protos.h (mep_override_options): Remove.
2671 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
2672 (mep_override_options): Rename to mep_option_override. Make static.
2673 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
2674 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
2675 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
2676 (mmix_override_options): Rename to mmix_option_override. Make static.
2677 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
2678 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
2679 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
2680 (mn10300_override_options): Rename to mn10300_option_override.
2682 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
2683 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
2684 * config/moxie/moxie.c (moxie_override_options): Rename to
2685 moxie_option_override. Make static.
2686 (TARGET_OPTION_OVERRIDE): Define.
2687 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
2688 * config/picochip/picochip-protos.h (picochip_override_options):
2689 Remove. Update comment referring to picochip_override_options.
2690 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
2691 (picochip_override_options): Rename to picochip_option_override.
2692 Make static. Update comment and definition of
2693 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
2694 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
2695 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2696 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2697 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2698 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2699 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2700 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
2701 instead of OVERRIDE_OPTIONS.
2702 * config/rs6000/rs6000-modes.def: Update comment referring to
2703 rs6000_override_options.
2704 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
2705 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
2706 (rs6000_override_options): Rename to
2707 rs6000_option_override_internal. Make static. Commented
2708 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
2709 (rs6000_option_override): New.
2710 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
2711 instead of OVERRIDE_OPTIONS.
2712 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2713 * config/s390/s390-protos.h (override_options): Remove.
2714 * config/s390/s390.c (override_options): Rename to
2715 s390_option_override. Make static.
2716 (TARGET_OPTION_OVERRIDE): Define.
2717 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
2718 * config/score/score-protos.h (score_override_options): Remove.
2719 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
2720 (score_override_options): Rename to score_option_override. Make
2722 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
2723 Update comment referring to override_options.
2724 * config/score/score3.c (score3_override_options): Rename to
2725 score3_option_override.
2726 * config/score/score3.h (score3_override_options): Rename to
2727 score3_option_override.
2728 * config/score/score7.c (score7_override_options): Rename to
2729 score7_option_override.
2730 * config/score/score7.h (score7_override_options): Rename to
2731 score7_option_override.
2732 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
2733 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
2734 (sparc_override_options): Rename to sparc_option_override. Make
2735 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2736 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
2737 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2738 instead of OVERRIDE_OPTIONS.
2739 * config/spu/spu-protos.h (spu_override_options): Remove.
2740 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
2741 (spu_override_options): Rename to spu_option_override. Make
2743 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
2744 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
2746 * config/vax/vax-protos.h (override_options): Remove.
2747 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
2748 (override_options): Rename to vax_option_override. Make static.
2749 Call SUBTARGET_OVERRIDE_OPTIONS.
2750 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
2751 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
2752 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
2753 * config/xtensa/xtensa-protos.h (override_options): Remove.
2754 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
2755 (override_options): Rename to xtensa_option_override. Make static.
2756 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
2758 2010-09-16 Richard Guenther <rguenther@suse.de>
2760 PR tree-optimization/45623
2761 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
2762 (get_constraint_for_component_ref): If computing a constraint
2763 for the rhs handle type punning through unions.
2764 (get_constraint_for_address_of): Adjust.
2765 (get_constraint_for_1): Likewise.
2766 (get_constraint_for): Likewise.
2767 (get_constraint_for_rhs): New function.
2768 (do_structure_copy): Adjust.
2769 (make_constraint_to): Likewise.
2770 (handle_const_call): Likewise.
2771 (find_func_aliases): Likewise.
2772 (process_ipa_clobber): Likewise.
2773 (create_variable_info_for): Likewise.
2775 2010-09-16 Ira Rosen <irar@il.ibm.com>
2777 * tree-vectorizer.c: Fix documentation.
2778 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
2779 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
2780 is_pattern_stmt_p, is_loop_header_bb_p,
2781 stmt_vinfo_set_inside_of_loop_cost,
2782 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
2783 known_alignment_for_access_p): Likewise.
2784 * tree-vect-loop.c: Fix documentation.
2785 (vect_get_cost): Start function name from new line.
2786 * tree-vect-data-refs.c: Fix documentation.
2787 * tree-vect_stmts.c: Likewise.
2788 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
2789 (vectorizable_store): Free vec_oprnds if allocated.
2790 (vectorizable_condition): Initialize several variables to avoid
2792 * tree-vect-slp.c: Fix documentation.
2794 2010-09-16 Richard Guenther <rguenther@suse.de>
2796 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
2797 is TS_TRANSLATION_UNIT_DECL.
2798 (initialize_tree_contains_struct): Adjust.
2799 (all_translation_units): New global vector.
2800 (build_translation_unit_decl): New function.
2801 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
2802 (struct tree_translation_unit_decl): New.
2803 (all_translation_units): Declare.
2804 (union tree_node): Add translation_unit_decl member.
2805 (build_translation_unit_decl): Declare.
2806 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
2807 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2809 (pack_value_fields): Call it.
2810 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
2811 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
2812 (lto_output_tree_pointers): Call it.
2813 * lto-streamer-in.c (lto_input_tree_ref): Handle references
2814 to TRANSLATION_UNIT_DECL.
2815 (unpack_ts_translation_unit_decl_value_fields): New function.
2816 (unpack_value_fields): Call it.
2817 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
2818 (lto_input_tree_pointers): Call it.
2819 * lto-streamer.c (check_handled_ts_structures): Adjust.
2820 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
2821 * c-decl.c (all_translation_units): Remove.
2822 (pop_scope): Use build_translation_unit_decl.
2823 (collect_all_refs): Adjust.
2824 (for_each_global_decl): Likewise.
2825 (c_write_global_declarations): Likewise.
2827 2010-09-16 Jakub Jelinek <jakub@redhat.com>
2830 * fold-const.c (fold_checksum_tree): Change slot from const void **
2831 to void **, use CONST_CAST_TREE to store into *slot.
2833 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2835 * config/i386/i386.md: Remove unneeded empty conditions and
2836 preparation statements from expanders.
2837 * config/i386/mmx.md: Ditto.
2838 * config/i386/sse.md: Ditto.
2840 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2842 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
2844 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2846 PR rtl-optimization/45593
2847 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
2848 insns that were in delay slots as stand-alone insns.
2850 2010-09-15 Ian Lance Taylor <iant@google.com>
2852 * incpath.c (remove_duplicates): If name is not a directory, issue
2853 a warning rather than an error.
2855 2010-09-15 Martin Jambor <mjambor@suse.cz>
2858 * tree-sra.c (create_access): Check for bit-fields directly.
2860 2010-09-15 Jakub Jelinek <jakub@redhat.com>
2862 PR tree-optimization/45633
2863 * tree-cfg.c (verify_gimple_assign_binary): Allow
2864 MINUS_EXPR with lhs and rhs1 pointer vector and
2865 rhs2 sizetype vector.
2866 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
2867 or vector pointer use TER to optimize pointer subtraction.
2869 2010-09-15 Jie Zhang <jie@codesourcery.com>
2871 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
2874 2010-09-15 Ian Lance Taylor <iant@google.com>
2876 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
2878 2010-09-15 Ian Lance Taylor <iant@google.com>
2880 * function.c (get_arg_pointer_save_area): Set
2881 arg_pointer_save_area_init to true.
2883 2010-09-15 Martin Jambor <mjambor@suse.cz>
2885 * tree-sra.c (generate_subtree_copies): Updated comment.
2886 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
2887 obtained from the statement iterator instead.
2888 (load_assign_lhs_subreplacements): Removed parameters lhs and
2889 right_offset, which is obtained from top_racc instead. Parameter lacc
2890 is now expected to be the root of the processed tree rather than root's
2891 first child. Updated all callers.
2893 2010-09-15 Joseph Myers <joseph@codesourcery.com>
2895 * config/pdp11/pdp11.c (register_move_cost): Rename to
2896 pdp11_register_move_cost.
2897 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
2898 pdp11_register_move_cost.
2899 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
2900 pdp11_register_move_cost instead of register_move_cost.
2902 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
2904 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
2905 pattern for vmovn. Expansion in case of non
2906 -mvectorize-with-neon-quad.
2907 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
2908 non- -mvectorize-with-neon-quad case.
2909 (move_lo_quad_<mode>): New expansion to vmov into low part.
2910 (move_hi_quad_<mode>): New expansion to vmov into high part.
2911 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
2912 (move_lo_quad_v4sf): Likewise.
2913 (move_lo_quad_v8hi): Likewise.
2914 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
2916 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
2918 * config/arm/iterators.md (ANY128): New mode iterator.
2919 (V_narrow_pack): New mode attribute.
2920 (V_HALF): Add attribute.
2921 (V_DOUBLE): Add attribute.
2922 (V_mode_nunits): Add attribute.
2924 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2926 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
2927 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
2929 2010-09-15 Olivier Hainque <hainque@adacore.com>
2930 Jose Ruiz <ruiz@adacore.com>
2932 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
2933 * config/alpha/osf5-unwind.h: New file.
2935 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2938 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
2939 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2940 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2942 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2944 * c-lang.h (struct lang_type): Add variable_size GTY option.
2946 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2949 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2951 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2953 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
2954 result isn't used in memory address.
2956 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2958 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
2959 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
2960 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
2961 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
2962 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
2963 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
2965 * target.def: Add units_per_simd_word to vectorize.
2967 * targhooks.c (default_units_per_simd_word): New.
2968 * targhooks.h (default_units_per_simd_word): Likewise.
2969 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
2970 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2971 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
2972 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2973 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
2974 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2975 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
2976 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
2978 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
2979 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
2981 * tree-vect-stmts.c: Don't include "tm_p.h".
2982 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
2983 with targetm.vectorize.units_per_simd_word.
2985 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
2987 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
2989 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
2990 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
2992 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
2993 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
2995 * doc/tm.texi: Regenerated.
2997 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
2999 * tree-vect-stmts.c: Include "tm_p.h".
3001 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
3004 2010-09-14 Martin Jambor <mjambor@suse.cz>
3006 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
3007 location of generated statement. Changed all callers.
3008 (build_ref_for_model): New parameter loc which used to set location of
3009 all generated expressions. Changed all callers.
3010 (generate_subtree_copies): Likewise.
3011 (init_subtree_with_zero): Likewise.
3012 (sra_modify_expr): Set locations of all generated statements and
3013 expressions to the location the original statement.
3014 (handle_unscalarized_data_in_subtree): Likewise.
3015 (load_assign_lhs_subreplacements): Likewise.
3016 (sra_modify_constructor_assign): Likewise.
3017 (sra_modify_assign): Likewise.
3019 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
3024 * doc/install.texi (sparc*-*-*): New section.
3025 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
3027 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3030 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
3031 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
3032 (expand_builtin): Adjust caller.
3033 (expand_builtin_unop): Only use subtarget if it has the right mode.
3035 2010-09-14 Tristan Gingold <gingold@adacore.com>
3037 * configure.ac (plugins): Fix typos.
3038 * configure: Regenerate.
3040 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3043 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
3044 gen_type_die for function/method return type.
3046 2010-09-14 Ira Rosen <irar@il.ibm.com>
3048 PR tree-optimization/45470
3049 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
3050 can throw an exception.
3051 * tree-vect-stmts.c (vectorizable_call): Likewise.
3053 2010-09-14 DJ Delorie <dj@redhat.com>
3056 * config/mep/mep-protos.h (mep_save_register_info,
3057 mep_reinit_regs, mep_init_regs): Declare.
3059 * config/mep/mep.c: Move all target definitions to the end of the
3060 file to avoid the need for duplicate declarations.
3061 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
3062 (mep_reorg_erepeat): Remove unused variables.
3063 (mep_expand_builtin): Likewise.
3065 * config/mep/mep-pragma.c: Don't include rtl.h.
3066 (INVALID_REGNUM): New.
3067 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
3069 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
3070 Avoid enum/integer math.
3072 2010-09-13 Joseph Myers <joseph@codesourcery.com>
3075 * config/mep/t-mep (GTM_H): Add insn-constants.h.
3076 * config/mep/mep.c (mep_conditional_register_usage): Take no
3078 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
3080 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
3081 call to mep_conditional_register_usage.
3083 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
3086 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
3089 2010-09-13 Jakub Jelinek <jakub@redhat.com>
3091 PR rtl-optimization/45617
3092 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
3093 even if low N bits of X aren't known to be zero.
3095 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
3097 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
3099 * config/i386/i386.c (initial_ix86_tune_features): Add
3100 X86_TUNE_VECTORIZE_DOUBLE.
3101 (ix86_units_per_simd_word): New.
3103 * config/i386/i386.h (ix86_tune_indices): Add
3104 X86_TUNE_VECTORIZE_DOUBLE.
3105 (TARGET_VECTORIZE_DOUBLE): New.
3106 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
3108 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
3110 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
3111 (new_temp_expr_table): Allocate call_cnt vector.
3112 (free_temp_expr_table): Free it.
3113 (process_replaceable): Add call_cnt parm and set in vector.
3114 (find_replaceable_in_bb): Skip replacement if def/use span a call.
3115 (debug_ter): Dump call_cnt value, remove stderr uses.
3117 2010-09-13 Jan Hubicka <jh@suse.cz>
3119 * tree.c (build_zero_cst): New.
3120 * tree.h (build_zero_cst): Declare.
3121 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
3122 (get_base_constructor): Break out from ...
3123 (fold_const_aggregate_ref): Here; handle empty constructors.
3125 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
3127 * config/arm/arm.md: (define_attr "conds"): Update comment.
3128 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
3129 conds attribute to clob.
3130 (arm_sync_compare_and_swapsi): Likewise.
3131 (arm_sync_compare_and_swap<mode>): Likewise.
3132 (arm_sync_lock_test_and_setsi): Likewise.
3133 (arm_sync_lock_test_and_set<mode>): Likewise.
3134 (arm_sync_new_<sync_optab>si): Likewise.
3135 (arm_sync_new_nandsi): Likewise.
3136 (arm_sync_new_<sync_optab><mode>): Likewise.
3137 (arm_sync_new_nand<mode>): Likewise.
3138 (arm_sync_old_<sync_optab>si): Likewise.
3139 (arm_sync_old_nandsi): Likewise.
3140 (arm_sync_old_<sync_optab><mode>): Likewise.
3141 (arm_sync_old_nand<mode>): Likewise.
3143 2010-09-13 Olivier Hainque <hainque@adacore.com>
3145 * fwprop.c (forward_propagate_and_simplify): Only attach a
3146 REG_EQUAL note to an insn if the destination is a register.
3147 * gcse.c (try_replace_reg): Likewise.
3149 2010-09-13 Richard Guenther <rguenther@suse.de>
3151 PR tree-optimization/45611
3152 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
3153 (copy_ref_info): Likewise.
3155 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
3160 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3161 types of MEM_REF pointer types to the same type.
3163 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
3165 PR rtl-optimization/41087
3166 * ifcvt.c (noce_get_condition): Don't allow conditions with
3169 2010-09-12 Anatoly Sokolov <aesok@post.ru>
3171 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3172 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
3173 * config/frv/frv.c (frv_register_move_cost): Make static. Change
3174 arguments type to reg_class_t. Add mode argument.
3175 (frv_memory_move_cost): New.
3176 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
3178 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
3180 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
3181 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
3183 2010-09-10 Jan Hubicka <jh@suse.cz>
3185 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
3187 2010-09-10 Richard Guenther <rguenther@suse.de>
3189 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
3190 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
3191 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
3192 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
3193 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
3195 2010-09-10 Richard Guenther <rguenther@suse.de>
3197 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
3198 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
3199 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
3200 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
3202 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
3205 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
3206 of string folding is of integral type.
3208 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
3210 * doc/invoke.texi (-x): Fix typo.
3212 2010-09-10 Richard Guenther <rguenther@suse.de>
3215 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
3216 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3217 Output DECL_DEBUG_EXPR.
3218 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3219 Input DECL_DEBUG_EXPR.
3221 2010-09-10 Richard Guenther <rguenther@suse.de>
3223 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
3224 (build_index_type): Implement in terms of build_range_type.
3225 (build_range_type): Do not allow NULL_TREE type, improve
3226 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
3228 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
3229 create a distinct copy of the type.
3231 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
3233 * configure: Regenerated.
3234 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
3236 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3238 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
3239 * config/arm/cortex-a9-neon.md: New and partially generated.
3240 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
3242 2010-09-10 Richard Guenther <rguenther@suse.de>
3244 * tree.h (build_index_2_type): Remove.
3245 * tree.c (build_index_2_type): Remove.
3247 2010-09-10 Jakub Jelinek <jakub@redhat.com>
3250 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
3251 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
3252 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
3254 2010-09-10 Martin Jambor <mjambor@suse.cz>
3256 PR tree-optimization/44972
3257 * tree-sra.c: Include toplev.h.
3258 (build_ref_for_offset): Entirely reimplemented.
3259 (build_ref_for_model): New function.
3260 (build_user_friendly_ref_for_offset): New function.
3261 (analyze_access_subtree): Removed build_ref_for_offset check.
3262 (propagate_subaccesses_across_link): Likewise.
3263 (create_artificial_child_access): Use
3264 build_user_friendly_ref_for_offset.
3265 (propagate_subaccesses_across_link): Likewise.
3266 (ref_expr_for_all_replacements_p): Removed.
3267 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
3268 (sra_modify_expr): Use build_ref_for_model.
3269 (load_assign_lhs_subreplacements): Likewise.
3270 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
3271 checks for return values of build_ref_for_offset.
3272 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
3273 build_ref_for_offset.
3274 * ipa-prop.h: Include gimple.h
3275 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
3276 (ipa_analyze_indirect_call_uses): Update comment.
3277 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
3278 (IPA_PROP_H): Likewise.
3280 2010-09-10 Martin Jambor <mjambor@suse.cz>
3282 PR tree-optimization/44972
3283 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
3284 calling build_ref_for_offset.
3286 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3288 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
3289 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
3290 * config/arm/arm-tune.md: Regenerate.
3291 * doc/invoke.texi (ARM Options): Document it.
3293 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
3295 * config/i386/i386.c: Include sched-int.h.
3296 (TARGET_SCHED_DISPATCH): Defined.
3297 (TARGET_SCHED_DISPATCH_DO): Defined.
3298 (DISPATCH_WINDOW_SIZE): Defined.
3299 (MAX_DISPATCH_WINDOWS): Defined.
3300 (MAX_INSN): Defined.
3302 (MAX_IMM_SIZE): Defined.
3303 (MAX_IMM_32): Defined.
3304 (MAX_IMM_64): Defined.
3305 (MAX_LOAD): Defined.
3306 (MAX_STORE): Defined.
3308 (dispatch_group): New.
3309 (num_allowable_groups): New.
3311 (sched_insn_info_s): New.
3312 (dispatch_windows_s): New.
3314 (dispatch_window_list): New.
3315 (dispatch_window_list1): New.
3316 (get_mem_group): New.
3318 (dispatch_violation): New.
3322 (allocate_window): New.
3323 (init_dispatch_sched): New.
3324 (is_end_basic_block): New.
3325 (process_end_window): New.
3326 (allocate_next_window): New.
3327 (find_constant_1): New.
3328 (find_constant): New.
3329 (get_num_immediates): New.
3330 (has_immediate): New.
3331 (get_insn_path): New.
3332 (get_insn_group): New.
3333 (count_num_restricted): New.
3334 (fits_dispatch_window): New.
3335 (add_insn_window): New.
3336 (add_to_dispatch_window): New.
3337 (debug_dispatch_window_file): New.
3338 (debug_dispatch_window): New.
3339 (debug_insn_dispatch_info_file): New.
3340 (debug_ready_dispatch): New.
3342 (has_dispatch): New.
3343 * config/i386/i386.h (debug_ready_dispatch): Declared.
3344 (debug_dispatch_window): Declared.
3345 * config/i386/i386.opt (mdispatch-scheduler): New flag.
3346 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
3347 (TARGET_SCHED_DISPATCH_DO): New.
3348 * doc/tm.texi: Regererated.
3349 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
3350 ready_remove_first_dispatch
3351 (schedule_block): Call targetm.sched.dispatch and
3352 targetm.sched.dispatch_do.
3353 (sched_init): Call targetm.sched.dispatch and
3354 targetm.sched.dispatch_do.
3355 (ready_remove_first_dispatch): New.
3356 (number_in_ready): New.
3357 (get_ready_element): New.
3358 * hooks.c (hook_bool_rtx_int_false): New.
3359 (hook_void_rtx_int): New.
3360 * hooks.h (hook_bool_rtx_int_false): Declared.
3361 (hook_void_rtx_int): Declared.
3362 * sched-int.h (IS_DISPATCH_ON): Defined.
3364 (DISPATCH_VIOLATION): Defined.
3365 (FITS_DISPATCH_WINDOW): Defined.
3366 (DISPATCH_INIT): Defined.
3367 (ADD_TO_DISPATCH_WINDOW): Defined.
3368 (get_ready_element): Declared.
3369 (number_in_ready): Declared.
3370 * target.def (dispatch): Defined.
3371 (dispatch_do): Defined.
3373 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3376 * reload1.c (merge_assigned_reloads): Remove.
3377 (reload_as_needed): Don't call it.
3379 2010-09-09 Anatoly Sokolov <aesok@post.ru>
3381 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
3382 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3383 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3385 2010-09-09 Matthias Klose <doko@ubuntu.com>
3388 * configure.ac (--enable-plugin): Enhance for cross builds.
3389 * configure: Regenerate.
3391 2010-09-09 Jan Hubicka <jh@suse.cz>
3393 PR tree-optimization/45598
3394 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
3395 string folding is of integral type.
3397 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
3399 * configure.ac (gnu_indirect_function): New test.
3400 * configure: Rebuilt.
3401 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
3402 * defaults.h (IFUNC_ASM_TYPE): Provide default.
3404 * doc/extend.texi (Function Attributes): Document ifunc.
3405 * varasm.c (do_assemble_alias): Deal with ifuncs too.
3407 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3409 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
3410 epilogue instruction move.
3412 2010-09-09 Jan Hubicka <jh@suse.cz>
3414 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
3415 command line to allow more partitions than input files.
3417 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3420 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
3422 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3425 * ira.c (pseudo_for_reload_consideration_p): Don't use
3426 flag_ira_share_spill_slots.
3428 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3430 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
3431 point zero operands that fit into a single GPR.
3432 (s390_preferred_reload_class): Ensure we only return general-purpose
3434 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
3435 floating-point zero operands into GPRs.
3436 ("*mov<mode>_64"): Likewise.
3437 ("mov<mode>"): Likewise using lhi.
3439 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3441 * config/s390/s390.c (s390_symref_operand_p): Return false for
3442 literal pool references.
3443 (s390_check_qrst_address): Update caller.
3445 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
3447 * config/i386/predicates.md (ext_register_operand): Check that
3448 SUBREG_REG is really a register before looking for REGNO.
3449 (reg_not_xmm0_operand): Handle SUBREGs correctly.
3450 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
3452 2010-09-09 Jakub Jelinek <jakub@redhat.com>
3454 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
3455 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
3456 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
3457 * print-rtl.c (print_rtx): Likewise.
3458 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
3459 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
3460 for ADDR_EXPR with non-addressable object.
3461 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
3462 (struct dw_val_struct): Add v.val_decl_ref.
3463 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
3464 Handle DW_OP_GNU_implicit_pointer.
3465 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
3466 (get_ref_die_offset_label): New function.
3467 (implicit_ptr_descriptor): New function.
3468 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
3469 (loc_descriptor): Likewise.
3470 (gen_variable_die): Put even definitions into decl_die_table.
3471 (resolve_addr_in_expr): Resolve still unresolved
3472 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
3474 (dwarf2out_finish): Call output_location_lists after outputting
3475 .debug_info and .debug_abbrev instead of before.
3477 2010-09-09 Roland McGrath <roland@redhat.com>
3479 * dwarf2out.c (DWARF_REF_SIZE): Define.
3480 (size_of_loc_descr): Use it for DW_OP_call_ref.
3482 2010-09-09 Alan Modra <amodra@gmail.com>
3484 * doc/invoke.text: Reinstate mcmodel=medium.
3485 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3486 CMODEL_MEDIUM as default.
3487 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
3488 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
3489 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
3490 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
3492 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3495 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
3496 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
3497 (builtin_longjmp): Likewise.
3498 (allocate_stack): Use hard_frame_pointer_rtx instead of
3500 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
3501 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
3502 (pa_can_eliminate): Likewise.
3503 (TARGET_INTERNAL_ARG_POINTER): Define.
3504 (TARGET_CAN_ELIMINATE): Define.
3505 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
3507 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
3508 (pa_internal_arg_pointer, pa_can_eliminate,
3509 pa_initial_elimination_offset): New.
3510 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
3511 (HARD_FRAME_POINTER_REGNUM): Set to register three.
3512 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3513 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
3515 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
3516 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
3517 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
3518 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
3519 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
3520 new soft frame pointer.
3521 * config/pa/pa64-regs.h: Likewise.
3523 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3525 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
3527 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
3529 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3532 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
3534 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3538 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3539 qualifiers in otherwise equal MEM_REF pointer types.
3540 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
3541 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
3543 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3546 * config/arm/arm.md (bswapsi2): Handle condition correctly
3547 for armv6 and optimize_size.
3549 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3552 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
3554 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3556 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
3557 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
3558 ix86_expand_strlen, legitimate_pic_address_disp_p,
3559 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
3560 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
3561 ix86_check_movabs, ix86_secondary_memory_needed): Change function
3563 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
3564 return_in_memory_ms_64, ix86_check_movabs,
3565 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
3566 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
3567 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
3568 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
3569 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
3570 ix86_secondary_memory_needed): Change to bool. Return
3571 "true" and "false" values.
3572 * config/i386/i386.md: Return "true" and "false" values.
3574 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3576 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3577 run_expensive_tests.
3579 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3581 * toplev.c (output_stack_usage): Use lbasename instead of basename.
3583 2010-09-08 Martin Jambor <mjambor@suse.cz>
3586 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
3589 2010-09-08 Richard Guenther <rguenther@suse.de>
3591 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
3593 (iterative_hash_gimple_type): Likewise.
3594 (gimple_type_hash): Likewise.
3595 (gimple_register_type): Likewise.
3596 (print_gimple_types_stats): Likewise.
3597 (free_gimple_type_tables): Likewise.
3599 2010-09-08 Michael Matz <matz@suse.de>
3601 PR tree-optimization/43430
3602 * tree-vect-stmts.c (vectorizable_condition): Support multiple
3603 copies for conditional statements if it's not part of a reduction.
3605 2010-09-08 Michael Matz <matz@suse.de>
3607 PR tree-optimization/33244
3608 * tree-ssa-sink.c (statement_sink_location): Don't sink into
3611 2010-09-08 Richard Guenther <rguenther@suse.de>
3613 PR tree-optimization/45578
3614 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
3615 Be more careful when transfering alignment information to
3616 the new induction variable.
3617 (copy_ref_info): Likewise.
3619 2010-09-08 Richard Guenther <rguenther@suse.de>
3621 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
3622 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
3624 2010-09-08 Arnaud Charlet <charlet@adacore.com>
3626 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
3627 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
3629 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3632 * doc/md.texi: Fixed modes on several standard pattern names.
3634 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
3636 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
3637 (ashl<mode>3): ...this.
3638 (loongson_psra<V_suffix>): Rename to...
3639 (ashr<mode>3): ...this.
3640 (loongson_psrl<V_suffix>): Rename to...
3641 (lshr<mode>3): ...this.
3642 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
3643 (CODE_FOR_loongson_psllw): Define.
3644 (CODE_FOR_loongson_psrlh): Define.
3645 (CODE_FOR_loongson_psrlw): Define.
3646 (CODE_FOR_loongson_psrah): Define.
3647 (CODE_FOR_loongson_psraw): Define.
3649 2010-09-07 Richard Henderson <rth@redhat.com>
3651 * tree-vect-data-refs.c: Include tm_p.h.
3652 * Makefile.in (tree-vect-data-refs.o): Update deps.
3653 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
3654 Move delarations outside #ifdef RTX_CODE.
3656 2010-09-07 Richard Henderson <rth@redhat.com>
3658 * final.c (rest_of_handle_final): Unconditionally do
3659 output_function_exception_table before assemble_end_function.
3661 2010-09-07 Jan Hubicka <jh@suse.cz>
3663 * tree-inline.c (tree_inlinable_function_p): Do not test
3665 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
3666 update_callee_keys, cgraph_decide_inlining): Test function availability.
3667 * cif-code.def (OVERWRITABLE): New code.
3669 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
3670 Jack Howarth <howarth@bromo.med.uc.edu>
3675 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
3676 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
3677 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
3680 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3682 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
3683 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
3685 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3687 * config.gcc: Don't append t-android for Android targets.
3689 * config/t-android: Removed.
3691 2010-09-07 Richard Henderson <rth@redhat.com>
3693 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
3694 * doc/tm.texi.in: Add doc marker.
3695 * doc/tm.texi: Rebuild.
3696 * except.c (switch_to_exception_section): Always build.
3697 (output_one_function_exception_table): Move section switch,
3698 personality output, and label output ...
3699 (output_function_exception_table): ... here. Use the new
3702 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
3703 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
3704 TARGET_ASM_INIT_SECTIONS): New.
3705 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
3707 (TARGET_ASM_UNWIND_EMIT): Update to match.
3708 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
3710 * config/arm/arm.c (arm_asm_emit_except_personality): New.
3711 (arm_asm_init_sections): New.
3712 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
3714 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3716 * config/arm/arm.md: Remove unused variable.
3718 2010-09-07 Anatoly Sokolov <aesok@post.ru>
3720 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3721 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
3722 (m32r_memory_move_cost): New function.
3724 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3726 * config.gcc: Append t-android for Android targets.
3728 * config/t-android: New.
3730 2010-09-07 Richard Henderson <rth@redhat.com>
3732 * target.def (unwind_emit_before_insn): New hook.
3733 * doc/tm.texi.in: Add @hook marker for it.
3734 * doc/tm.texi: Rebuild.
3735 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
3737 2010-09-07 Martin Jambor <mjambor@suse.cz>
3740 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
3741 are any type attributes.
3743 2010-09-07 Jan Hubicka <jh@suse.cz>
3745 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
3746 array_ref_low_bound in string access folding.
3748 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
3751 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
3752 eh_return fixup sequence.
3754 2010-09-07 Jan Hubicka <jh@suse.cz>
3756 * gimple-fold.c (maybe_fold_reference): Verify that operand is
3757 gimple_min_invariant.
3759 2010-09-07 Richard Guenther <rguenther@suse.de>
3762 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
3763 nor CONSTRUCTOR can trap.
3764 * tree-complex.c (update_complex_assignment): Update EH info.
3766 2010-09-07 Richard Guenther <rguenther@suse.de>
3769 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
3770 * passes.c (execute_function_todo): Do not verify anything if
3773 2010-09-07 Richard Guenther <rguenther@suse.de>
3775 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
3777 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
3780 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
3781 New define_mode_attrs.
3782 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
3783 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
3784 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
3785 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
3786 Remove pool_range attribute.
3787 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
3788 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
3789 pool_range and neg_pool_range attributes.
3790 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
3791 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
3792 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
3794 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3796 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
3799 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3802 * config/i386/mmx.md (*mov<mode>_internal_rex64,
3803 *mov<mode>_internal_avx, *mov<mode>_internal,
3804 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
3805 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
3807 2010-09-06 Mark Mitchell <mark@codesourcery.com>
3809 * c-typeck.c (do_warn_double_promotion): Remove.
3810 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
3813 2010-09-06 Anatoly Sokolov <aesok@post.ru>
3815 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
3816 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
3817 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
3818 argument type to reg_class_t. Change result type to bool.
3819 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3821 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
3824 * gthr-posix.h (__gthread_objc_thread_detach): Use
3825 _objc_thread_attribs when detaching a thread.
3826 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
3828 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3831 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
3832 * configure: Regenerated.
3834 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3836 * combine.c (try_combine): Set subst_low_luid to i0.
3838 2010-09-06 Richard Guenther <rguenther@suse.de>
3840 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
3841 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
3842 (build_aligned_type): Declare.
3843 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
3844 (check_aligned_type): New function.
3845 (build_aligned_type): Likewise.
3846 * expr.c (expand_assignment): Handle misaligned stores via
3847 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
3848 (expand_expr_real_1): Likewise.
3849 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
3850 * tree-vect-stmts.c (vectorizable_store): Do not build
3851 MISALIGNED_INDIRECT_REF but initialize alignment information.
3852 (vectorizable_load): Likewise.
3853 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
3855 * cfgexpand.c (expand_debug_expr): Likewise.
3856 * dwarf2out.c (loc_list_from_tree): Likewise.
3857 * fold-const.c (maybe_lvalue_p): Likewise.
3858 (operand_equal_p): Likewise.
3859 (build_fold_addr_expr_with_type_loc): Likewise.
3860 * gimplify.c (gimplify_addr_expr): Likewise.
3861 (gimplify_expr): Likewise.
3862 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3863 (verify_gimple_assign_single): Likewise.
3864 * tree-dump.c (dequeue_and_dump): Likewise.
3865 (tree_could_trap_p): Likewise.
3866 * tree-predcom.c (ref_at_iteration): Likewise.
3867 * tree-pretty-print.c (dump_generic_node): Likewise.
3868 (op_code_prio): Likewise.
3869 (op_symbol_code): Likewise.
3870 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3871 * tree-ssa-loop-im.c (for_each_index): Likewise.
3872 (gen_lsm_tmp_name): Likewise.
3873 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3874 (find_interesting_uses_address): Likewise.
3875 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3876 * tree-ssa-operands.c (get_expr_operands): Likewise.
3877 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3878 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3879 (ao_ref_init_from_vn_reference): Likewise.
3880 * tree.c (staticp): Likewise.
3881 (build1_stat): Likewise.
3882 (reference_alias_ptr_type): Likewise.
3883 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3884 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
3885 MISALIGNED_INDIRECT_REF handling.
3887 2010-09-06 Richard Guenther <rguenther@suse.de>
3889 PR tree-optimization/45534
3890 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
3891 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
3893 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
3894 valid on the target.
3896 2010-09-06 Andreas Schwab <schwab@redhat.com>
3898 * configure.ac: Quote argument of AC_MSG_WARN.
3899 * configure: Regenerate.
3901 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
3903 * sel-sched.c (move_cond_jump): Correct arguments to
3904 maybe_tidy_empty_bb.
3905 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
3907 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
3909 PR rtl-optimization/44919
3910 * sel-sched.c (move_cond_jump): Remove assert, check that
3911 the several blocks case can only happen with mutually exclusive
3912 insns instead. Rewrite the movement code to support moving through
3913 several basic blocks.
3915 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3917 * config/i386/i386.md (iptrsize): New mode attribute.
3919 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
3921 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
3922 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
3923 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
3924 (stack_tls_protect_set_<mode>): Ditto from
3925 stack_tls_protect_set_{si,di}. Use %@ to output segment register
3926 of thread base pointer load.
3927 (stack_tls_protect_test_<mode>): Ditto from
3928 stack_tls_protect_test_{si,di}. Use %@ to output segment register
3929 of thread base pointer load.
3930 (stack_protect_set): Rewrite using indirect functions.
3931 (stack_protect_test): Ditto.
3932 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
3933 (ix86_print_operand): Handle '@'.
3935 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
3937 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
3940 2010-09-05 Mark Mitchell <mark@codesourcery.com>
3942 * doc/invoke.texi: Document -Wdouble-promotion.
3943 * c-typeck.c (convert_arguments): Check for implicit conversions
3944 from float to double.
3945 (do_warn_double_promotion): New function.
3946 (build_conditional_expr): Use it.
3947 (build_binary_op): Likewise.
3949 2010-09-05 Richard Guenther <rguenther@suse.de>
3951 PR tree-optimization/45535
3952 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3953 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
3955 (indirect_refs_may_alias_p): Likewise.
3957 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
3959 * config/sh/sh.c (sh_option_override): Make static.
3960 Adjust comments. Declare.
3961 (sh_function_value_regno_p): Likewise.
3962 (sh_register_move_cost): Modify the arguments, make static.
3963 Adjust comments. Declare.
3964 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
3965 TARGET_FUNCTION_VALUE_REGNO_P): Define.
3966 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
3967 REGISTER_MOVE_COST): Delete.
3968 * config/sh/sh-protos.h (sh_override_options): Delete.
3969 (sh_register_move_cost): Delete.
3970 (sh_function_value_regno_p): Delete.
3972 2010-09-04 Anatoly Sokolov <aesok@post.ru>
3974 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
3975 m32r_function_value_regno_p): New functions.
3976 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
3977 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
3978 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
3979 FUNCTION_VALUE_REGNO_P): Remove.
3981 2010-09-04 Jan Hubicka <jh@suse.cz>
3983 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
3984 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
3985 fold_read_from_constant_string.
3987 * gimple.h (canonicalize_constructor_val): Declare.
3988 * gimple-fold.c (canonicalize_constructor_val): New function.
3989 (get_symbol_constant_value):Use it.
3990 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3992 2010-09-04 Jan Hubicka <jh@suse.cz>
3994 * tree-switch-conversion.c (build_one_array): Set constructor to be
3996 * varpool.c (varpool_finalize_decl): Compute const_value_known.
3998 2010-09-04 Richard Guenther <rguenther@suse.de>
4001 * tree-flow.h (force_gimple_operand_1): Declare.
4002 (force_gimple_operand_gsi_1): Likewise.
4003 * gimplify.c (force_gimple_operand_1): New worker taking a
4004 gimple predicate for ...
4005 (force_gimple_operand): ... which now wraps it.
4006 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
4007 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
4009 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
4010 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
4011 (create_mem_ref): Likewise.
4013 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
4015 * config/i386/predicates.md (sse_reg_operand): New predicate.
4016 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
4017 predicate for operand 1.
4018 (XFmode push splitter): Use fp_register_operand predicate
4020 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
4021 (SF-DF float_extend push splitter): Add reload_completed insn
4023 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
4024 MODEF mode macro. Add reload_completed insn predicate.
4026 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
4028 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
4029 (struct df_extract_ref): Remove.
4030 (union df_ref_d): Remove extract_ref member.
4031 (df_ref_create): Remove last three arguments.
4032 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
4033 * df-scan.c (df_ref_record): Remove last three arguments, do not
4034 pass them to df_ref_create_structure.
4035 (df_uses_record): Remove first and last three arguments. Replace
4036 first argument with DF_REF_REGULAR, adjust calls to remove the
4037 width, offset and mode. Always call recursively on the second
4038 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
4039 (df_ref_create_structure): Remove first argument.
4040 (struct df_scan_problem_data): Remove ref_extract_pool.
4041 (df_scan_free_internal): Do not free it.
4042 (df_scan_alloc): Do not allocate it.
4043 (df_ref_create): Remove last three arguments, do not pass them to
4044 df_ref_create_structure.
4045 (df_free_ref): Remove DF_REF_EXTRACT case.
4046 (df_notes_rescan): Adjust call to df_uses_record.
4047 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
4048 Remove DF_REF_EXTRACT case.
4049 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
4050 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
4051 and SUBREG definitions.
4052 (df_get_conditional_uses): Remove references to width/offset/mode,
4053 adjust call to df_ref_create_structure.
4054 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
4055 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
4056 calls to df_uses_record and df_ref_record.
4057 * fwprop.c (update_df): Remove references to width/offset/mode,
4058 adjust call to df_ref_create.
4060 2010-09-03 Jan Hubicka <jh@suse.cz>
4062 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
4063 (build_cdtor_fns): Update use of build_cdtor.
4065 2010-09-03 Joseph Myers <joseph@codesourcery.com>
4067 * doc/options.texi (SeparateAlias): Document.
4068 * opt-functions.awk (switch_flags): Handle SeparateAlias.
4069 * opth-gen.awk: Generate enumeration names for options marked
4070 SeparateAlias, but not for those marked Ignore.
4071 * opts-common.c (generate_canonical_option): Don't output separate
4072 argument for options marked CL_SEPARATE_ALIAS.
4073 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
4074 * opts.h (CL_SEPARATE_ALIAS): New.
4075 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4076 CL_COMMON): Adjust definitions.
4077 * config/i386/darwin.opt, config/mips/sde.opt: New.
4078 * common.opt (fdump-final-insns): New.
4079 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4081 (mips*-sde-elf*): Add mips/sde.opt.
4082 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
4083 -mno-data-in-code and -mcode-xonly here.
4084 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
4085 * gcc.c (option_map): Add "j" to --dump entry.
4086 (translate_options): Don't translate -d to -foutput-class-dir= here.
4088 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
4090 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
4092 (compute_all_dependences): Same.
4093 (create_rdg_edge_for_ddr): Same.
4094 * tree-data-ref.h (DR_IS_WRITE): New.
4095 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
4096 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
4097 (write_memrefs_written_at_least_once): Same.
4098 * tree-predcom.c (suitable_component_p): Same.
4099 (determine_roots_comp): Same.
4100 (execute_load_motion): Same.
4101 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
4102 (vect_enhance_data_refs_alignment): Same.
4103 (vect_analyze_group_access): Same.
4105 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
4108 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
4109 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
4111 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
4113 * dwarf2out.c (file scope): Remove #if0'd code.
4114 (gen_subprogram_die): Same.
4116 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4119 * dwarf2out.c (flush_queued_reg_saves): Rename to...
4120 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
4121 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
4122 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
4123 * config/i386/i386.c (output_set_got): Call it.
4125 2010-09-03 Michael Matz <matz@suse.de>
4128 * tree-sra.c (sra_modify_assign): If we modify the statement,
4131 * tree-ssa.c (verify_ssa): Check number of operands and links
4132 per statement to agree.
4134 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4135 Iain Sandoe <iains@gcc.gnu.org>
4138 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
4139 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
4140 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4142 2010-09-03 Richard Guenther <rguenther@suse.de>
4144 * lto-streamer-out.c (output_function): Output function
4146 * lto-streamer-in.c (input_function): Input function start
4149 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4151 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
4152 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
4153 * configure: Regenerate.
4154 * aclocal.m4: Regenerate.
4156 2010-09-03 Jan Hubicka <jh@suse.cz>
4159 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
4160 on functions/variables in other partition.
4162 2010-09-03 Jan Hubicka <jh@suse.cz>
4164 * cgraph.h (struct varpool_node): Add const_value_known.
4165 (varpool_decide_const_value_known): Declare.
4166 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
4167 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
4168 (input_varpool_node): Restore const_value_known.
4169 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
4170 initializer folding.
4171 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4172 function_and_variable_visibility): Compute const_value_known.
4173 * gimple-fold.c (get_symbol_constant_value): Use varpool for
4174 initializer folding.
4175 * varpool.c (varpool_decide_const_value_known): New function.
4177 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4179 * config/i386/i386.md: Remove empty preparation statements
4182 2010-09-03 Jan Hubicka <jh@suse.cz>
4184 * passes.c (rest_of_decl_compilation): Do not add local vars into
4186 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
4187 static or extern vars are in varpool.
4188 (varpool_finalize_decl): Sanity check that only static vars are
4191 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4194 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
4195 not just generic vectors with BLKmode.
4197 2010-09-03 Richard Guenther <rguenther@suse.de>
4199 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
4200 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
4201 * tree.h (TMR_SYMBOL): Remove.
4202 (TMR_BASE, TMR_OFFSET): Adjust.
4204 * alias.c (ao_ref_from_mem): Use TMR_BASE.
4205 * builtins.c (get_object_alignment): Merge TMR_BASE and
4206 TMR_SYMBOL handling.
4207 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
4208 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
4209 handling. Also allow TARGET_MEM_REF as base address.
4210 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
4211 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
4212 base. Gimplify TMR_INDEX2.
4213 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
4214 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4215 (get_addr_base_and_unit_offset): Likewise.
4216 * tree-eh.c (tree_could_trap_p): Likewise.
4217 * tree-pretty-print.c (dump_generic_node): Likewise.
4218 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
4219 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
4221 (get_address_description): Reconstruct addres description
4222 from merged TMR_BASE and TMR_INDEX2.
4223 (maybe_fold_tmr): Fold propagated addresses.
4224 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
4225 MEM_REF and TARGET_MEM_REF paths.
4226 (indirect_refs_may_alias_p): Likewise.
4227 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
4228 instead of TMR_SYMBOL.
4229 * tree-ssa-operands.c (get_tmr_operands): Simplify.
4230 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
4231 according to changes ...
4232 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
4233 Split TARGET_MEM_REF into two fields plus the base.
4234 * tree.c (mem_ref_offset): Simplify.
4235 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
4236 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4237 Strip NOPs when folding MEM_REF addresses.
4238 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
4239 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
4240 (fold_gimple_assign): ... not here.
4242 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
4244 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
4245 * config/mips/mips.c (mips_shift_truncation_mask): New function.
4246 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4248 2010-09-02 Richard Henderson <rth@redhat.com>
4250 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
4251 instead of readelf in the test.
4252 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
4253 in the .debug_frame section for coff targets.
4254 * configure: Rebuild.
4256 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4258 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
4259 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
4260 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4261 (m32c_class_likely_spilled_p): Make static. Change argument type to
4262 reg_class_t. Change result type to bool.
4264 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4266 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
4267 to convert (double)(long) into a single FRIZ instruction or not
4268 when -ffast-math is used.
4270 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
4271 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
4272 or FRIZ instruction if -ffast-math.
4273 * config/rs6000/rs6000.md (friz): Ditto.
4275 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
4277 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4279 * opth-gen.awk (quote, comma): Remove unused variables.
4281 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
4283 * arm.c (arm_override_options): Correct fall-back code to use
4284 SUBTARGET_CPU_DEFAULT.
4286 2010-09-02 Julian Brown <julian@codesourcery.com>
4288 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
4290 (vcond<mode>, vcondu<mode>): New expanders.
4291 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
4292 comparisons with zero.
4293 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
4294 * config/arm/constraints.md (Dz): New constraint.
4296 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4298 * target.def (class_likely_spilled_p): New hook.
4299 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
4300 * doc/tm.texi: Regenerate.
4301 * targhooks.c (default_class_likely_spilled_p): New function.
4302 * targhooks.h (default_class_likely_spilled_p): Declare.
4303 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
4304 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
4305 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
4306 Use fixed_reg_set instead of fixed_regs.
4307 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4308 * calls.c (avoid_likely_spilled_reg): Ditto.
4309 * ira-conflicts.c (ira_build_conflicts): Ditto.
4310 * ira.c (update_equiv_regs): Ditto.
4311 * mode-switching.c (create_pre_exit): Ditto.
4312 * regmove.c (find_matches): Ditto.
4313 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4314 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
4315 (small_register_class_p): New inline function.
4316 (push_secondary_reload, find_reusable_reload, find_reloads): Use
4317 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
4319 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
4320 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
4321 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4323 2010-09-02 Richard Guenther <rguenther@suse.de>
4325 PR tree-optimization/44937
4326 PR tree-optimization/45412
4327 * ipa-split.c (split_function): Properly remove PHI nodes.
4329 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4331 * opts.h (struct cl_option): Add warn_message field.
4332 (struct cl_decoded_option): Add warn_message field.
4333 * doc/options.texi (Ignore, Warn): Document.
4334 * opt-functions.awk (needs_state_p): Don't consider aliases or
4335 ignored options to need state saved.
4336 * optc-gen.awk: Handle Warn and Ignore.
4337 * opth-gen.awk: Output OPT_SPECIAL_ignore.
4338 * opts-common.c (decode_cmdline_option): Set warn_message field.
4339 Handle ignored options.
4340 (decode_cmdline_options_to_array, generate_option,
4341 generate_option_input_file): Set warn_message field.
4342 (read_cmdline_option): Generate warnings from warn_message field.
4343 Handle ignored options.
4344 * common.opt (Wunreachable-code, fargument-alias,
4345 fargument-noalias, fargument-noalias-global,
4346 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
4347 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
4348 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
4349 ftree-salias): Mark Ignore.
4350 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
4351 -mintel-syntax and -mno-intel-syntax here.
4352 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
4354 * opts.c (common_handle_option): Don't handle options marked as
4356 (enable_warning_as_error): Handle ignored options.
4358 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4361 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
4362 alias_target fields.
4363 * opt-functions.awk (opt_sanitized_name): Don't handle
4364 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
4365 * optc-gen.awk: Generate alias fields.
4366 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
4367 Don't generate such constants for aliases.
4368 * opts-common.c (generate_canonical_option): New.
4369 (decode_cmdline_option): Handle aliases. Use
4370 generate_canonical_option for known options instead of copying the
4372 * doc/options.texi (Alias): Document.
4373 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
4374 fstack-check, specs): Mark as aliases.
4375 * gcc.c (driver_handle_option): Canonicalize -L options to joined
4377 (driver_handle_option): Don't handle OPT_specs.
4378 * opts.c (common_handle_option): Don't handle options marked as
4380 (enable_warning_as_error): Handle aliases.
4381 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
4382 OPT_Wlarger_than_eq.
4383 * tree-optimize.c (tree_rest_of_compilation): Use
4384 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
4386 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4388 * config/i386/i386.md (nonmemory_operand): New mode attribute.
4389 (push memory peephole2): Macroize peepholes using SWI mode iterator.
4390 (move immediate to memory peephole2): Macroize peepholes using
4391 SWI124 mode iterator.
4392 (non-pairable NOT peephole2): Macroize peepholes using SWI124
4394 (simple lea add peephole2): Macroize peepholes using SWI48
4396 (simple lea mult peephole2): Ditto.
4397 (imul by 3,5,9 to lea peephole2): Ditto.
4398 (mov $-1, reg peephole2): Macroize peepholes using SWI248
4400 (imul $32bit_imm,mem,reg peephole2): Ditto.
4401 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
4403 2010-09-02 Ian Bolton <ian.bolton@arm.com>
4405 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
4407 2010-09-02 Olivier Hainque <hainque@adacore.com>
4410 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
4411 (allocno_priority_compare_func): Use it instead of a straight
4412 difference computation over priorities.
4414 2010-09-02 Andi Kleen <ak@linux.intel.com>
4416 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
4418 2010-09-02 Ira Rosen <irar@il.ibm.com>
4420 * tree-vectorizer.h (get_later_stmt): New function.
4421 (vect_analyze_data_ref_dependences): Add argument.
4422 * tree-vect-loop.c (vect_analyze_loop): Update call to
4423 vect_analyze_data_ref_dependences.
4424 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
4426 (vect_analyze_data_ref_dependence): Add argument for basic block
4427 dependencies. Check dependencies in basic block vectorization.
4428 (vect_analyze_data_ref_dependences): Add argument and update call to
4429 vect_analyze_data_ref_dependences.
4430 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
4431 (vect_bb_vectorizable_with_dependencies): New.
4432 (vect_slp_analyze_bb): Check dependencies in basic block.
4433 (vect_schedule_slp_instance): Insert stores before the last store in
4436 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4439 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
4440 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4442 2010-09-01 Jakub Jelinek <jakub@redhat.com>
4445 * bb-reorder.c (add_labels_and_missing_jumps): Treat
4446 bbs ending with throwing insns like blocks ending with a call.
4447 (fix_up_fall_thru_edges): Likewise.
4449 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
4451 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
4452 (m32c_function_arg_advance): Delete.
4453 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4454 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
4455 comments. Take a const_tree and a bool. Declare.
4456 (m32c_function_arg_advance): Likewise.
4457 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4459 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4462 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
4463 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
4464 * config/i386/mingw32.h: ... here.
4466 2010-09-01 Andi Kleen <ak@linux.intel.com>
4469 * lto-streamer-in.c (lto_input_ts_target_option): Add.
4470 (lto_input_tree_pointers): Call lto_input_ts_target_option.
4471 * lto-streamer-out (lto_output_ts_target_option): Add.
4472 (lto_output_tree_pointers): Call lto_output_ts_target_option.
4474 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
4477 * config/i386/cygwin.h: Change order of specified import libraries.
4478 * config/i386/mingw32.h: Likewise.
4479 * config/i386/t-cygwin: Likewise.
4480 * config/i386/t-mingw32: Likewise.
4481 * config/i386/t-mingw-w32: Likewise.
4482 * config/i386/t-mingw-w64: Likewise.
4484 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4486 * config/arm/neon-schedgen.ml (core): New type.
4487 (allCores): List of supported cores.
4488 (availability_table): Add supported cores.
4489 (collate_bypasses): Accept core as a parameter.
4490 (worst_case_latencies_and_bypasses): Accept core as a parameter.
4491 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
4492 and coreStr to get tune attribute and prefix for functional units.
4493 (emit_bypasses): Accept core name and use it.
4494 (calculate_per_core_availability_table): New.
4496 (calculate_core_availability_table): New.
4497 (main): Use calculate_core_availablity_table.
4498 * config/arm/cortex-a8-neon.md: Update copyright year.
4499 Regenerated from ml file and merged in.
4500 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
4503 2010-09-01 Ian Bolton <ian.bolton@arm.com>
4505 * Makefile.in (tree-switch-conversion.o): Update dependencies.
4507 2010-09-01 Richard Guenther <rguenther@suse.de>
4509 * alias.c (ao_ref_from_mem): Adjust.
4510 * builtins.c (get_object_alignment): Likewise.
4511 * cfgexpand.c (expand_debug_expr): Likewise.
4512 * gimple.c (get_base_address): Likewise.
4513 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4514 (get_addr_base_and_unit_offset): Likewise. Fix for
4515 both TMR_SYMBOL and TMR_BASE being set.
4516 * tree-eh.c (tree_could_trap_p): Likewise.
4517 * gimplify.c (gimplify_expr): Do not attempt to gimplify
4518 TMR_SYMBOL. Always gimplify TMR_BASE.
4519 * tree-cfg.c (verify_types_in_gimple_reference): Verify
4520 TMR_BASE if there is a TMR_SYMBOL.
4521 * tree-pretty-print.c (dump_generic_node): Adjust.
4522 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
4523 (tree_mem_ref_addr): Likewise.
4524 (create_mem_ref_raw): Likewise.
4525 (move_fixed_address_to_symbol): Likewise.
4526 (create_mem_ref): Likewise.
4527 (dump_mem_address): Likewise.
4528 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
4529 Fix for both TMR_SYMBOL and TMR_BASE being set.
4530 (indirect_refs_may_alias_p): Likewise.
4531 * tree-ssa-operands.c (get_tmr_operands): Adjust.
4532 * tree.def (TARGET_MEM_REF): Adjust documentation.
4534 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4536 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
4537 Rename from X86_TUNE_ADD_ESP_4.
4538 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
4539 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
4540 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
4541 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
4542 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
4543 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
4544 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
4545 * config/i386/i386.c (initial_ix86_tune_features)
4546 <X86_TUNE_SINGLE_POP>: Invert members.
4547 <X86_TUNE_DOUBLE_POP>: Ditto.
4548 <X86_TUNE_SINGLE_PUSH>: Ditto.
4549 <X86_TUNE_DOUBLE_PUSH>: Ditto.
4550 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
4552 (push peephole2 patterns): Macroize peepholes using P mode iterator.
4553 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
4554 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
4555 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
4557 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
4559 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
4560 a volatile LHS if the constructor has only one element.
4562 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
4565 * tree.c (stdarg_p): Make fntype parameter const.
4566 * tree.h (stdarg_p): Likewise.
4567 (function_args_iterator): Remove unused fntype field.
4568 (function_args_iter_init): Do not initialize fntype
4569 field. Make fntype parameter const.
4571 2010-09-01 Richard Guenther <rguenther@suse.de>
4573 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
4575 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
4576 (execute_vrp): Compute number of iteration estimates.
4577 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
4578 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
4579 * tree-data-ref.c (estimated_loop_iterations): Adjust.
4580 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4581 Infer loop bounds from undefined behavior based on a new parameter.
4582 (estimate_numbers_of_iterations): Likewise.
4583 (scev_probably_wraps_p): Adjust.
4584 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
4586 2010-09-01 Nick Clifton <nickc@redhat.com>
4588 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
4590 (xstormy16_legitimate_address_p): Use true and false instead of 1
4592 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
4593 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
4595 (xstormy16_expand_call): Fix comment at start of function.
4597 2010-09-01 Nick Clifton <nickc@redhat.com>
4599 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
4600 when pushing accumulator register.
4601 (rx_get_stack_layout): Always save call clobbered registers inside
4603 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
4605 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4607 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
4608 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4610 * libgcc-std.ver (GCC_4.6.0): Define version.
4612 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4614 * tree-nested.c (convert_all_function_calls): Iterate until after the
4615 sum of static chains in the nest doesn't change.
4617 2010-08-31 Anatoly Sokolov <aesok@post.ru>
4619 * config/m32c/m32c.c (classes_intersect): Remove.
4620 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
4621 reg_classes_intersect_p instead of classes_intersect.
4622 (class_can_hold_mode): Change arguments type from enum reg_class to
4623 reg_class_t. Use reg_class_contents instead of class_contents.
4624 (m32c_register_move_cost): Make static. Change arguments type from
4625 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
4626 classes_intersect. Use reg_class_contents instead of class_contents.
4627 (m32c_memory_move_cost): Make static. Change arguments type from
4628 enum reg_class to reg_class_t.
4629 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4630 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4631 * config/m32c/m32c-protos.h (m32c_register_move_cost,
4632 m32c_memory_move_cost): Remove.
4634 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4636 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
4637 (arm_function_arg): Delete.
4638 (arm_needs_doubleword_align): Take a const_tree.
4639 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4640 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
4641 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
4642 (arm_function_arg): Make static. Take a const_tree and a bool.
4643 (arm_function_arg_advance): Likewise.
4644 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4646 2010-08-31 Andi Kleen <ak@linux.intel.com>
4648 * common.opt (fwhopr=): Update for -fwhopr=jobserver
4649 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
4650 * lto-wrapper.c (run_gcc): Add jobserver mode.
4651 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
4654 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
4656 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
4658 (*popdi1_epilogue): Ditto.
4659 (*popsi1_epilogue): Ditto.
4660 (popsi, popdi peephole2 patterns): Update peepholes for changed
4661 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
4663 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
4664 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
4666 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
4667 (override_options): Do not initialize removed ix86_gen_pop1.
4668 (gen_pop): New static function.
4669 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
4670 (release_scratch_register_on_entry): Ditto.
4671 (ix86_restore_reg_using_pop): Ditto.
4672 (ix86_expand_epilogue): Ditto.
4674 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4677 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
4679 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4681 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
4684 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4686 * doc/extend.texi: Fix documentation of the return value of
4687 __builtin_choose_expr.
4689 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4691 * config/v850/v850-protos.h (function_arg): Delete.
4692 * config/v850/v850.h (FUNCTION_ARG): Delete.
4693 (FUNCTION_ARG_ADVANCE): Move code to...
4694 * config/v850/v850.c (v850_function_arg_advance): ...here.
4695 (v850_function_arg): Make static. Take a const_tree and a bool.
4696 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4698 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4700 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
4702 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4704 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
4706 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4708 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4710 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4712 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
4714 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4715 * config/rx/rx.c (rx_function_arg_size): Make static.
4716 (rx_function_arg): Likewise.
4717 (rx_function_arg_advance): New function.
4718 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4720 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
4722 * config/arm/arm.c (arm_override_options): Remove superfluous test.
4725 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4727 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
4728 (dwarf2out_decl) <CONST_DECL>: Likewise.
4730 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
4733 * common.opt (-fstack-usage): New option.
4734 * doc/invoke.texi (Debugging options): Document it.
4735 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
4736 allocate_dynamic_stack_space.
4737 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
4738 and propagate it to allocate_dynamic_stack_space.
4739 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
4740 * calls.c (initialize_argument_information): Pass TRUE as 4th
4741 argument to allocate_dynamic_stack_space.
4742 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
4743 to 1 when pushing a variable-sized argument onto the stack. Pass
4744 TRUE as 4th argument to allocate_dynamic_stack_space.
4745 Update current_function_pushed_stack_size.
4746 (emit_library_call_value_1): Likewise.
4747 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
4748 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
4749 attempt to find an upper bound. Remove redundant code for the
4750 SETJMP_VIA_SAVE_AREA case.
4751 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
4752 * function.h (struct stack_usage): New structure.
4753 (current_function_static_stack_size): New macro.
4754 (current_function_dynamic_stack_size): Likewise.
4755 (current_function_pushed_stack_size): Likewise.
4756 (current_function_dynamic_alloc_count): Likewise.
4757 (current_function_has_unbounded_dynamic_stack_size): Likewise.
4758 (current_function_allocates_dynamic_stack_space): Likewise.
4759 (struct function): Add new field 'su'.
4760 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
4761 add the value of the dynamic offset to the dynamic stack usage.
4762 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
4763 for variable-sized objects.
4764 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
4765 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
4766 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
4767 BUILT_IN_ALLOCA for variable-sized objects.
4768 * output.h (output_stack_usage): Declare.
4769 * toplev.c (stack_usage_file): New file pointer.
4770 (output_stack_usage): New function.
4771 (open_auxiliary_file): Likewise.
4772 (lang_dependent_init): Open file if flag_stack_usage is set.
4773 (finalize): Close file if stack_usage_file is not null.
4774 * tree.h (ALLOCA_FOR_VAR_P): New macro.
4775 * config/alpha/alpha.c (compute_frame_size): New function.
4776 (alpha_expand_prologue): Use it.
4777 (alpha_start_function): Likewise.
4778 (alpha_expand_epilogue): Likewise. Set stack usage info.
4779 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4780 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4781 * config/mips/mips.c (mips_expand_prologue): Likewise.
4782 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4783 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4784 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4786 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
4788 PR tree-optimization/45427
4789 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
4790 Handle the case that the exit is never taken correctly.
4791 (number_of_iterations_ne): Pass exit_must_be_taken to
4792 number_of_iterations_ne_max.
4794 2010-08-30 Catherine Moore <clm@codesourcery.com>
4796 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
4797 Infer -mdspr2 for the the 74K.
4799 2010-08-30 Jakub Jelinek <jakub@redhat.com>
4802 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
4805 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
4806 and TRUTH_{AND,OR,XOR}_EXPR.
4807 * c-parser.c (c_parser_omp_atomic): Handle boolean
4808 {PRE,POST}_{INC,DEC}REMENT.
4810 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
4812 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
4813 (function_arg): Delete.
4814 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4815 (FUNCTION_INCOMING_ARG): Delete.
4816 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
4817 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
4819 (function_arg): Rename to...
4820 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
4822 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
4823 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4824 (TARGET_FUNCTION_INCOMING_ARG): Define.
4826 2010-08-30 Richard Guenther <rguenther@suse.de>
4828 PR tree-optimization/21602
4829 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
4830 using points-to information.
4832 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
4834 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
4836 2010-08-30 Richard Guenther <rguenther@suse.de>
4838 PR tree-optimization/45449
4839 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
4842 2010-08-30 Joseph Myers <joseph@codesourcery.com>
4844 * opts.h (CL_ERR_NEGATIVE): Define.
4845 * opts.c (unknown_option_callback): Don't postpone warnings for
4846 options marked with CL_ERR_NEGATIVE.
4847 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
4848 for negative versions of CL_REJECT_NEGATIVE options.
4850 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
4852 * config/i386/i386.md (zero_extendsidi2_1): Rename from
4853 zero_extendsidi2_32.
4854 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
4855 using SWI12 mode iterator.
4856 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
4857 to define_insn_and_split pattern.
4858 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
4859 using SWI24 mode iterator.
4860 (*zero_extendqi<mode>2_and): Macroize insn from
4861 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
4862 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
4863 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
4864 SWI24 mode iterator.
4865 (*zero_extendqi<mode>2_movzbl): Ditto from
4866 *zero_extendqi{hi,si}2_movzbl.
4867 (extendsidi2_1): Rename from extendsidi2_32.
4868 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
4869 SWI12 mode iterator.
4871 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
4873 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
4874 general purpose registers.
4875 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
4876 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
4877 with general purpose registers and memory operands. Add associated
4878 CCImode post-reload splitter.
4879 * config/ia64/div.md: Change BImode to CCImode throughout.
4881 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
4883 * config/ia64/ia64.md (cstorebi4): Fix thinko.
4885 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
4887 * config/picochip/picochip.c (reorder_var_tracking_notes): This
4888 function was dropping debug insns which caused PR45299.
4890 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
4892 * config/i386/sse.md (extsuffix): New code attribute.
4893 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
4894 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
4895 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
4896 and sse4_1_zero_extendv4qiv4si2.
4897 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
4898 and sse4_1_zero_extendv2qiv2di2.
4899 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
4900 and sse4_1_zero_extendv4hiv4si2.
4901 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
4902 and sse4_1_zero_extendv2hiv2di2.
4903 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
4904 and sse4_1_zero_extendv2siv2di2
4906 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
4907 using any_extend code iterator.
4908 (*avx_<s>mulv8hi3_highpart): Macroize insn from
4909 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
4910 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
4912 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
4913 gen_sse4_1_sign_extend* functions.
4914 (struct builtin_description bdesc_args): Ditto.
4916 2010-08-27 Xinliang David Li <davidxl@google.com>
4919 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
4920 (iv_ca_set_no_cp): Update used inv expr count.
4921 (iv_ca_set_cp): Ditto.
4922 (iv_ca_new): Initialize new member.
4923 (iv_ca_free): Free memory.
4925 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
4927 * config/sh/sh-protos.h (sh_function_arg): Delete.
4928 (sh_function_arg_advance): Delete.
4929 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4930 (PASS_IN_REG_P): Eliminate cast.
4931 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
4932 const_tree and a bool.
4933 (sh_function_arg): Likewise.
4934 (sh_output_mi_thunk): Call sh_function_arg_advance) and
4936 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4938 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
4939 Kaz Kojima <kkojima@gcc.gnu.org>
4941 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
4943 (sh_expand_epilogue): Likewise.
4944 * config/sh/sh.md (movml_push_banked): New insn.
4945 (movml_pop_banked): Likewise.
4947 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
4949 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
4950 gen_regexp_oneof, gen_regexp_sequence): Use the string found
4951 in vector element 0 rather than the original string when there's
4953 (gen_regexp): Remove extra semicolon.
4955 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
4956 thumb2_movsf_vfp): Set attribute "insn".
4957 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
4958 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
4959 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
4960 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
4961 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
4962 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
4963 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
4964 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
4965 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
4966 if_not_arith, if_arith_not, cond_move_not): Likewise.
4968 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4970 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
4972 (rs6000_allocate_stack_temp): Ditto.
4973 (rs6000_expand_convert_si_to_sfdf): Ditto.
4975 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
4976 line. Update the options set if power6 or power7 server/embedded
4977 type options are used. If we give a warning for no vsx under
4978 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
4979 (rs6000_allocate_stack_temp): New function to allocate a stack
4980 tempoary and adjust the address so it meets either REG+OFFSET or
4981 REG+REG addressing requirements.
4982 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
4983 that they can be used with the LFIWAX/LFIWZX instrucitons.
4984 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
4985 converting signed/unsigned SImode to either SFmode/DFmode.
4987 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
4988 whether certain instructions can be generated.
4989 (TARGET_FCTIDZ): Ditto.
4990 (TARGET_STFIWX): Ditto.
4991 (TARGET_LFIWAX): Ditto.
4992 (TARGET_LFIWZX): Ditto.
4993 (TARGET_FCFIDS): Ditto.
4994 (TARGET_FCFIDU): Ditto.
4995 (TARGET_FCFIDUS): Ditto.
4996 (TARGET_FCTIDUZ): Ditto.
4997 (TARGET_FCTIWUZ): Ditto.
4999 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
5000 (UNSPEC_FCTID): Ditto.
5001 (UNSPEC_LFIWAX): Ditto.
5002 (UNSPEC_LFIWZX): Ditto.
5003 (UNSPEC_FCTIWUZ): Ditto.
5004 (rreg): Use correct constraints.
5005 (SI_CONVERT_FP): New mode attribute for floating point conversion
5007 (E500_CONVERT): Ditto.
5008 (lfiwax): New insns for converting from integer to floating point
5009 utilizing newer instructions. Attempt to optimize conversions
5010 that come from memory so that we don't load the value into a GPR,
5011 spill it to the stack and reload it into a FPR.
5012 (floatsi<mode>2_lfiwax): Ditto.
5013 (floatsi<mode>2_lfiwax_mem): Ditto.
5014 (floatsi<mode>2_lfiwax_mem2): Ditto.
5016 (floatunssi<mode>2_lfiwzx): Ditto.
5017 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5018 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5019 (floatdidf2_mem): Ditto.
5020 (floatunsdidf2_fcfidu): Ditto.
5021 (floatunsdidf2_mem): Ditto.
5022 (floatunsdisf2): Ditto.
5023 (floatunsdisf2_fcfidus): Ditto.
5024 (floatunsdisf2_mem): Ditto.
5025 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
5026 Use FCFID on 32-bit hosts that support it.
5027 (floatsidf2_internal): Ditto.
5028 (floatunssisf2): Ditto.
5029 (floatunssidf2): Ditto.
5030 (floatunssidf2_internal): Ditto.
5031 (floatsisf2): Ditto.
5032 (floatdidf2): Ditto.
5033 (floatdidf2_fpr): Ditto.
5034 (floatunsdidf2): Ditto.
5035 (floatdisf2): Ditto.
5036 (floatdisf2_fcfids): Ditto.
5037 (floatdisf2_internal1): Ditto.
5038 (fixuns_truncsfsi2): Delete, merge into common pattern for both
5039 SF/DF. Add power7 support.
5040 (fix_truncsfsi2): Ditto.
5041 (fixuns_truncdfsi2): Ditto.
5042 (fixuns_truncdfdi2): Ditto.
5043 (fix_truncdfsi2): Ditto.
5044 (fix_truncdfsi2_internal): Ditto.
5045 (fix_truncdfsi2_internal_gfxopt): Ditto.
5046 (fix_truncdfsi2_mfpgpr): Ditto.
5049 (btruncdf2_fpr): Ditto.
5052 (ceildf2_fpr): Ditto.
5055 (floordf2_fpr): Ditto.
5058 (rounddf2_fpr): Ditto.
5060 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
5061 (fix_trunc<mode>di2): Ditto.
5062 (fixuns_trunc<mode>si2): Ditto.
5063 (fixuns_trunc<mode>di2): Ditto.
5064 (fctiwz_<mode>): Ditto.
5065 (btrunc<mode>2): Ditto.
5066 (btrunc<mode>2_fpr): Ditto.
5067 (ceil<mode>2): Ditto.
5068 (ceil<mode>2_fpr): Ditto.
5069 (floor<mode>2): Ditto.
5070 (float<mode>2_fpr): Ditto.
5071 (round<mode>2): Ditto.
5072 (round<mode>2_fpr): Ditto.
5073 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
5074 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5075 (fix_truncdfsi2_internal): Ditto.
5076 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
5077 converted value on stack, loaded into GPR, and then stored into
5078 the final destination.
5079 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
5081 (lrint<mode>di2): New insn, provide the lrint builtin functions.
5082 (ftruncdf2): Delete, unused.
5083 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
5085 * config/rs6000/vsx.md (toplevel): Update copyright year.
5086 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
5089 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
5090 Jeremie Salvucci <jeremie.salvucci@free.fr>
5092 * gengtype.c (output_type_enum): Test the right union member.
5094 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
5097 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
5098 operands for operand 1.
5099 (sse4_1_extendv4qiv4si2): Ditto.
5100 (sse4_1_extendv2qiv2di2): Ditto.
5101 (sse4_1_extendv4hiv4si2): Ditto.
5102 (sse4_1_extendv2hiv2di2): Ditto.
5103 (sse4_1_extendv2siv2di2): Ditto.
5104 (sse4_1_zero_extendv8qiv8hi2): Ditto.
5105 (sse4_1_zero_extendv4qiv4si2): Ditto.
5106 (sse4_1_zero_extendv2qiv2di2): Ditto.
5107 (sse4_1_zero_extendv4hiv4si2): Ditto.
5108 (sse4_1_zero_extendv2hiv2di2): Ditto.
5109 (sse4_1_zero_extendv2siv2di2): Ditto.
5110 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
5111 (*sse4_1_extendv4qiv4si2): Ditto.
5112 (*sse4_1_extendv2qiv2di2): Ditto.
5113 (*sse4_1_extendv4hiv4si2): Ditto.
5114 (*sse4_1_extendv2hiv2di2): Ditto.
5115 (*sse4_1_extendv2siv2di2): Ditto.
5116 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
5117 (*sse4_1_zero_extendv4qiv4si2): Ditto.
5118 (*sse4_1_zero_extendv2qiv2di2): Ditto.
5119 (*sse4_1_zero_extendv4hiv4si2): Ditto.
5120 (*sse4_1_zero_extendv2hiv2di2): Ditto.
5121 (*sse4_1_zero_extendv2siv2di2): Ditto.
5123 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5125 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
5126 (mips_function_arg): Delete.
5127 (mips_function_arg_boundary): Take a const_tree.
5128 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
5129 (mips_arg_info): Likewise.
5130 (mips_setup_incoming_varargs): Call mips_function_arg_advance
5131 instead of FUNCTION_ARG_ADVANCE.
5132 (mips_function_arg_advance): Adjust prototype. Make static.
5133 (mips_function_arg): Likewise.
5134 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5135 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5137 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5139 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5140 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
5141 (function_arg): Delete.
5142 (function_arg_boundary): Take a const_tree.
5143 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
5144 (rs6000_spe_function_arg): Likewise.
5145 (rs6000_parm_start): Likewise.
5146 (rs6000_arg_size): Likewise.
5147 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
5148 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
5149 (rs6000_mixed_function_arg): Likewise.
5150 (function_arg): Rename to...
5151 (rs6000_function_arg): ...this.
5152 (function_arg_advance): Rename to...
5153 (rs6000_function_arg_advance_1): ...this
5154 (rs6000_function_arg_advance): New function. Call it.
5155 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
5156 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
5157 (rs6000_function_value): Likewise.
5158 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5160 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5162 * config/arm/arm.md (enabled): Test the value of arch_enabled
5163 rather than just using it.
5165 2010-08-27 Olivier Hainque <hainque@adacore.com>
5166 Eric Botcazou <ebotcazou@adacore.com>
5168 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
5169 cover all the possible offsets from this base.
5170 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
5172 2010-08-26 Jakub Jelinek <jakub@redhat.com>
5174 PR tree-optimization/44485
5175 * calls.c (flags_from_decl_or_type): For const or pure
5176 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
5177 together with ECF_CONST resp. ECF_PURE.
5178 * builtins.c (expand_builtin): Use flags_from_decl_or_type
5179 instead of querying flags directly.
5180 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
5181 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
5183 2010-08-26 Richard Guenther <rguenther@suse.de>
5185 PR tree-optimization/45255
5186 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
5187 and externals are also invariant.
5189 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5191 PR rtl-optimization/44858
5192 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
5193 newi2pat, make sure they don't affect newpat.
5195 PR rtl-optimization/45400
5196 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
5197 SUBREG_REG if both modes are of MODE_INT class.
5199 2010-08-25 Julian Brown <julian@codesourcery.com>
5201 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
5202 * config/arm/arm.md (generic_sched): No for Cortex-A5.
5203 (generic_vfp): Likewise.
5204 (cortex-a5.md): Include.
5205 * config/arm/cortex-a5.md: New.
5207 2010-08-25 Richard Guenther <rguenther@suse.de>
5209 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
5210 * gimple.c (gimple_get_alias_set): Remove special handling
5213 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
5216 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
5217 dead_or_set_p when computing i0_feeds_i2_n.
5219 * combine.c (find_split_point): Undo canonicalization of multiply-add
5220 to (minus x (mult)) when it seems likely that this will increase the
5223 2010-08-25 Richard Guenther <rguenther@suse.de>
5226 * lto-streamer.c (lto_record_common_node): Do not mess with
5227 TYPE_CANONICAL when not in lto.
5228 * gimple.c (gimple_register_type): Likewise.
5230 2010-08-25 Richard Guenther <rguenther@suse.de>
5232 PR tree-optimization/45316
5233 * tree-ssa-pre.c (eliminate): Properly clean EH info.
5235 2010-08-25 Richard Guenther <rguenther@suse.de>
5237 PR tree-optimization/45393
5238 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
5239 and clean EH info. Avoid SSA update.
5240 (execute_cse_sincos): Cleanup the CFG if it has changed.
5242 2010-08-25 Richard Guenther <rguenther@suse.de>
5245 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
5246 TARGET_MEM_REF in alignment computation.
5248 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5250 PR tree-optimization/45059
5251 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
5252 type conversions from newop{1,2}. Assert t is a comparison and
5253 newop{1,2} after the stripping are gimple vals.
5255 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
5257 * config/arm/iterators.md (VU, SE, V_widen_l): New.
5258 (V_unpack, US): New.
5259 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
5260 (vec_unpack<US>_lo_<mode>): Likewise.
5261 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
5262 (neon_vec_unpack<US>_lo_<mode>): Likewise.
5263 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
5264 (vec_widen_<US>mult_hi_<mode>): Likewise.
5265 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
5266 (neon_vec_<US>mult_hi_<mode>"): Likewise.
5267 (neon_unpack<US>_<mode>): Widening move intermediate step for
5268 vectorizing without -mvectorize-with-neon-quad.
5269 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
5270 for vectorizing without -mvectorize-with-neon-quad.
5271 * config/arm/predicates.md (vect_par_constant_high): Check for
5272 high-half lanes of a vector.
5273 (vect_par_constant_low): Check for low-half lanes of a vector.
5275 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5277 * tree-if-conv.c (struct ifc_dr): New.
5279 (DR_WRITTEN_AT_LEAST_ONCE): New.
5280 (DR_RW_UNCONDITIONALLY): New.
5281 (memref_read_or_written_unconditionally): Use the cached values
5283 (write_memref_written_at_least_once): Same.
5284 (if_convertible_loop_p): Initialize and free DR->aux fields.
5286 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5288 * gimple.c (gimple_could_trap_p_1): Not static anymore.
5289 Pass an extra bool parameter include_mem.
5290 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
5291 (gimple_assign_rhs_could_trap_p): Same.
5292 * gimple.h (gimple_could_trap_p_1): Declared.
5293 * tree-data-ref.h (same_data_refs_base_objects): New.
5294 (same_data_refs): New.
5295 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
5296 (write_memrefs_written_at_least_once): New.
5297 (ifcvt_memrefs_wont_trap): New.
5298 (operations_could_trap): New.
5299 (ifcvt_could_trap_p): New.
5300 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
5301 Gets a vector of data refs.
5302 (if_convertible_stmt_p): Same.
5303 (if_convertible_loop_p_1): New.
5304 (if_convertible_loop_p): Call if_convertible_loop_p_1.
5306 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5308 * common.opt (ftree-loop-if-convert-stores): New flag.
5309 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
5310 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
5311 the created statement before GSI.
5312 (if_convertible_phi_p): Allow virtual phi nodes when
5313 flag_loop_if_convert_stores is set.
5314 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
5315 Do not handle types that do not match is_gimple_reg_type.
5316 Remove loop and bb parameters. Call gimple_could_trap_p instead of
5317 when flag_loop_if_convert_stores is set, as LHS can contain
5319 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
5320 to if_convertible_gimple_assign_stmt_p.
5321 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
5322 (replace_phi_with_cond_gimple_assign_stmt): Renamed
5323 predicate_scalar_phi. Do not handle virtual phi nodes.
5324 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
5325 Call predicate_scalar_phi.
5326 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
5327 just after the labels for flag_loop_if_convert_stores, otherwise
5328 insert the predicate in the end of the BB.
5329 (predicate_mem_writes): New.
5330 (combine_blocks): Call predicate_all_scalar_phis. When
5331 flag_loop_if_convert_stores is set, call predicate_mem_writes.
5332 (tree_if_conversion): Call mark_sym_for_renaming when
5333 flag_loop_if_convert_stores is set.
5334 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
5335 flag_loop_if_convert_stores is set.
5337 2010-08-24 Anatoly Sokolov <aesok@post.ru>
5339 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
5340 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
5341 (pa_function_value): Make static.
5342 (override_options): Rename to...
5343 (pa_option_override): ...this. Make static.
5344 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
5345 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
5346 TARGET_OPTION_OVERRIDE): Define.
5347 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
5348 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
5350 * config/pa/pa-protos.h (override_options): Remove.
5352 2010-08-24 Richard Guenther <rguenther@suse.de>
5355 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
5356 if addr->index is NULL or zero.
5357 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
5358 TARGET_MEM_REF more properly.
5359 (indirect_ref_may_alias_decl_p): Likewise.
5360 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
5361 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
5363 2010-08-23 Anatoly Sokolov <aesok@post.ru>
5365 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
5366 (m32c_override_options): Rename to...
5367 (m32c_option_override): ...this. Make static.
5368 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
5369 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
5371 * config/m32c/m32c-protos.h (m32c_override_options,
5372 m32c_function_value_regno_p): Remove.
5374 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5376 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
5377 Fix a typo in a previous commit.
5379 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
5381 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
5382 Pre-initialize innerloop_iters to one.
5384 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5386 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
5387 existing static function global.
5389 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
5390 is changed to global.
5392 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
5393 may_be_nonaddressable_p on base, and don't collect this reference
5394 if the address of the base could not be taken.
5396 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5398 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
5399 enable the compiler to autovectorize mathmetical functions for
5400 power7 using the Mathematical Acceleration Subsystem library.
5402 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
5403 handle which vector math library we have.
5404 (rs6000_override_options): Add -mveclibabi=mass support.
5405 (rs6000_builtin_vectorized_libmass): New function to handle auto
5406 vectorizing math functions that are in the MASS library.
5407 (rs6000_builtin_vectorized_function): Call it.
5409 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5412 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5415 * gthr-posix.h (__gthread_active_init): Delete.
5416 (__gthread_active_p): Do activity check here.
5417 Don't include errno.h on hppa-hpux. Update comment.
5418 * gthr-posix95.h (__gthread_active_init): Delete.
5419 (__gthread_active_p): Do activity check here.
5420 Don't include errno.h on hppa-hpux. Update comment.
5421 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
5422 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
5423 add -lpthread when -mt or -pthread is specified.
5424 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
5425 (LINK_GCC_C_SEQUENCE_SPEC): Define.
5426 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
5427 (stublib.c, pthread_default_stacksize_np-stub.o,
5428 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
5429 $(T)libgcc_stub.a): Add methods.
5430 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
5431 (stublib.c, pthread_default_stacksize_np-stub.o,
5432 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
5433 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5434 pthread_mutex_unlock): New stubs.
5436 2010-08-22 Joseph Myers <joseph@codesourcery.com>
5438 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
5439 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
5441 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
5442 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
5443 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
5444 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
5445 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
5447 * cppspec.c: Include opts.h.
5448 (lang_specific_driver): Use cl_decoded_option structures.
5449 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
5450 * doc/tm.texi: Regenerate.
5451 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
5452 (driver_handle_option): Allow driver options needing no special
5454 (process_command): Decode options before call to
5455 lang_specific_driver. Pass decoded options to
5456 lang_specific_driver.
5457 * gcc.h (lang_specific_driver): Update prototype.
5458 * gccspec.c: Include opts.h.
5459 (lang_specific_driver): Use cl_decoded_option structures.
5460 * opts-common.c (option_ok_for_language, generate_option,
5461 generate_option_input_file): New.
5462 (decode_cmdline_option): Use option_ok_for_language.
5463 (decode_cmdline_options_to_array): Use generate_option_input_file.
5464 (handle_generated_option): Use generate_option.
5465 * opts.h (generate_option, generate_option_input_file): Declare.
5467 2010-08-22 Anatoly Sokolov <aesok@post.ru>
5469 * config/mips/mips.c (mips_override_options): Rename to...
5470 (mips_option_override): ...this. Make static.
5471 (TARGET_OPTION_OVERRIDE): Define.
5472 (mips_in_small_data_p): Update comment.
5473 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
5474 (FIXED_REGISTERS): Update comment.
5475 * config/mips/mips-protos.h (mips_override_options): Remove.
5477 2010-08-21 Olivier Hainque <hainque@adacore.com>
5479 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
5481 2010-08-21 Olivier Hainque <hainque@adacore.com>
5483 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
5484 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
5486 2010-08-20 Jan Hubicka <jh@suse.cz>
5488 * tree-pass.h (pass_ipa_cdtor_merge): New function.
5489 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
5491 (record_cdtor_fn): Move to ipa.c; do not test for
5493 (build_cdtor): Move to ipa.c; add code avoiding construction
5494 when target have ctors/dtors and there is only one ctor/dtor at given
5496 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
5497 sort; reverse order of constructors.
5498 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
5499 (cgraph_finalize_function): Do not call record_cdtor_fn.
5500 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
5501 (cgraph_build_static_cdtor): Move to ipa.c.
5502 * ipa.c: Include target.h and tree-iterator.h.
5503 (cgraph_build_static_cdtor, static_ctors, static_dtors,
5504 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
5505 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
5506 pass_ipa_cdtor_merge): New.
5507 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
5508 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
5511 2010-08-20 Jan Hubicka <jh@suse.cz>
5515 * cgraph.h (cgraph_only_called_directly_p,
5516 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
5518 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
5520 (cgraph_finalize_function): Static cdtors are reachable.
5521 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
5523 2010-08-20 Jan Hubicka <jh@suse.cz>
5525 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
5527 * lto-streamer-out.c (lto_output): Likewise.
5528 * passes.c (ipa_write_optimization_summaries): Initialize statement
5531 2010-08-20 Olivier Hainque <hainque@adacore.com>
5533 * tree.h (alias_diag_flags): New enum.
5534 (alias_pair): Add an 'emitted_diags' field.
5535 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
5536 (assemble_alias): Initialize emitted_diags of new pairs.
5538 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
5540 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5541 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5542 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5543 (STACK_CHECK_PROTECT): Define.
5544 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
5545 (output_probe_stack_range): Likewise.
5546 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
5547 builtin stack checking is enabled.
5548 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
5549 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5550 (probe_stack_range): New insn.
5552 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
5555 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
5558 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
5561 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5564 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
5565 to cover zero extension into 64-bit register.
5566 (*sse2_pextrw): Likewise.
5567 (*sse4_1_pextrd_zext): New insn.
5569 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5571 revert r163410, partially revert r163267.
5572 * config/rs6000/darwin.h (LIB_SPEC): Remove.
5573 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
5576 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5579 * builtins.c (expand_builtin): Don't optimize away
5580 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
5582 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
5584 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
5585 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
5586 alternative 1 of operand 2.
5588 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5589 Paolo Bonzini <bonzini@gnu.org>
5591 * simplify-rtx.c (simplify_unary_operation_1): Optimize
5592 (sign_extend (zero_extend (...)) and
5593 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
5595 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5597 PR rtl-optimization/45353
5598 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
5599 after bb_note is a BARRIER.
5601 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5603 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
5606 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5607 Michael Matz <matz@suse.de>
5609 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
5611 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5613 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
5614 (ggc_mark_roots): ...here.
5616 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5618 * vec.h (FOR_EACH_VEC_ELT): Define.
5620 * cfgloop.c: Likewise.
5621 * cfgloopmanip.c: Likewise.
5622 * cgraph.c: Likewise.
5623 * cgraphunit.c: Likewise.
5624 * combine.c: Likewise.
5625 * config/bfin/bfin.c: Likewise.
5626 * config/mips/mips.c: Likewise.
5627 * config/rs6000/rs6000.c: Likewise.
5628 * dbxout.c: Likewise.
5629 * df-scan.c: Likewise.
5630 * dominance.c: Likewise.
5632 * dwarf2out.c: Likewise.
5633 * except.c: Likewise.
5635 * function.c: Likewise.
5637 * genattr.c: Likewise.
5638 * ggc-common.c: Likewise.
5639 * gimplify.c: Likewise.
5640 * graphite-blocking.c: Likewise.
5641 * graphite-clast-to-gimple.c: Likewise.
5642 * graphite-dependences.c: Likewise.
5643 * graphite-interchange.c: Likewise.
5644 * graphite-poly.c: Likewise.
5645 * graphite-scop-detection.c: Likewise.
5646 * graphite-sese-to-poly.c: Likewise.
5647 * graphite.c: Likewise.
5648 * haifa-sched.c: Likewise.
5649 * ifcvt.c: Likewise.
5650 * implicit-zee.c: Likewise.
5651 * ipa-prop.c: Likewise.
5652 * ipa-struct-reorg.c: Likewise.
5654 * ira-build.c: Likewise.
5655 * ira-color.c: Likewise.
5656 * ira-emit.c: Likewise.
5657 * lambda-code.c: Likewise.
5658 * loop-invariant.c: Likewise.
5659 * loop-unroll.c: Likewise.
5660 * lower-subreg.c: Likewise.
5661 * lto-cgraph.c: Likewise.
5662 * lto-opts.c: Likewise.
5663 * lto-streamer-in.c: Likewise.
5664 * lto-streamer-out.c: Likewise.
5665 * lto-streamer.c: Likewise.
5666 * lto-symtab.c: Likewise.
5667 * matrix-reorg.c: Likewise.
5669 * predict.c: Likewise.
5670 * print-tree.c: Likewise.
5671 * sdbout.c: Likewise.
5672 * sel-sched-dump.c: Likewise.
5673 * sel-sched-ir.c: Likewise.
5674 * sel-sched.c: Likewise.
5676 * stor-layout.c: Likewise.
5677 * tree-cfg.c: Likewise.
5678 * tree-cfgcleanup.c: Likewise.
5679 * tree-chrec.c: Likewise.
5680 * tree-data-ref.c: Likewise.
5681 * tree-emutls.c: Likewise.
5682 * tree-inline.c: Likewise.
5683 * tree-into-ssa.c: Likewise.
5684 * tree-loop-distribution.c: Likewise.
5685 * tree-loop-linear.c: Likewise.
5686 * tree-mudflap.c: Likewise.
5687 * tree-outof-ssa.c: Likewise.
5688 * tree-parloops.c: Likewise.
5689 * tree-predcom.c: Likewise.
5690 * tree-pretty-print.c: Likewise.
5691 * tree-scalar-evolution.c: Likewise.
5692 * tree-ssa-live.c: Likewise.
5693 * tree-ssa-loop-im.c: Likewise.
5694 * tree-ssa-loop-ivcanon.c: Likewise.
5695 * tree-ssa-loop-ivopts.c: Likewise.
5696 * tree-ssa-loop-manip.c: Likewise.
5697 * tree-ssa-loop-niter.c: Likewise.
5698 * tree-ssa-loop-prefetch.c: Likewise.
5699 * tree-ssa-phiprop.c: Likewise.
5700 * tree-ssa-pre.c: Likewise.
5701 * tree-ssa-reassoc.c: Likewise.
5702 * tree-ssa-sccvn.c: Likewise.
5703 * tree-ssa-structalias.c: Likewise.
5704 * tree-ssa.c: Likewise.
5705 * tree-vect-data-refs.c: Likewise.
5706 * tree-vect-loop-manip.c: Likewise.
5707 * tree-vect-loop.c: Likewise.
5708 * tree-vect-patterns.c: Likewise.
5709 * tree-vect-slp.c: Likewise.
5710 * tree-vect-stmts.c: Likewise.
5711 * tree-vrp.c: Likewise.
5713 * value-prof.c: Likewise.
5714 * var-tracking.c: Likewise.
5715 * varasm.c: Likewise.
5716 * vmsdbgout.c: Likewise.
5718 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
5719 Richard Guenther <richard.guenther@gmail.com>
5721 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
5722 copy the src value and return a copy.
5723 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
5724 (C++ Volatiles): Adjust to describe C++ semantics only.
5726 2010-08-20 Joseph Myers <joseph@codesourcery.com>
5728 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
5730 * doc/tm.texi: Regenerate.
5731 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
5732 * df-scan.c (df_get_exit_block_use_set), reginfo.c
5733 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
5734 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
5735 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
5738 2010-08-20 Olivier Hainque <hainque@adacore.com>
5740 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
5741 an extra nop past a sibling call at the very end.
5743 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5746 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
5749 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5751 * target.def (function_arg, function_incoming_arg): Remove const
5752 qualifier on CUMULATIVE_ARGS parameter.
5753 * targhooks.h (default_function_arg, default_function_incoming_arg):
5755 * targhooks.c (default_function_arg, default_function_incoming_arg):
5757 * config/i386/i386.c (ix86_function_arg): Likewise.
5759 2010-08-19 Jakub Jelinek <jakub@redhat.com>
5762 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
5763 SIGN_EXTENDs or ZERO_EXTENDs.
5765 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5768 * combine.c (combine_validate_cost): New arg I0. All callers changed.
5769 Take its cost into account if nonnull.
5770 (insn_a_feeds_b): New static function.
5771 (combine_instructions): Look for four-insn combinations.
5772 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
5773 them into account when computing all_adjacent and looking for other
5775 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
5776 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
5777 (try_combine): New arg I0. Handle four-insn combinations.
5778 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
5781 2010-08-19 Jason Merrill <jason@redhat.com>
5784 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
5786 (gimplify_modify_expr_rhs): Adjust.
5788 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5790 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
5792 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
5793 * dominance.c (iterate_fix_dominators): Likewise.
5794 * dse.c (set_usage_bits): Likewise.
5795 (set_position_unneeded, record_store): Likewise.
5796 * gimple-fold.c (get_maxval_strlen): Likewise.
5797 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
5798 * ipa-inline.c (update_caller_keys): Likewise.
5799 * ipa-split.c (verify_non_ssa_vars): Likewise.
5800 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
5801 (close_type_exposed_parameter, close_type_full_escape): Likewise.
5802 (close_addressof_down): Likewise.
5803 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
5804 (setup_allocno_left_conflicts_size): Likewise.
5805 (ira_reassign_conflict_allocnos): Likewise.
5806 (ira_reassign_pseudos): Likewise.
5807 * ira-emit.c (change_loop): Likewise.
5808 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
5809 * lto-streamer-out.c (write_symbol): Likewise.
5810 * predict.c (expr_expected_value_1): Likewise.
5811 * regstat.c (regstat_bb_compute_ri): Likewise.
5812 * sel-sched.c (create_block_for_bookkeeping): Likewise.
5813 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
5814 * stmt.c (expand_case): Likewise.
5815 * tree-eh.c (emit_eh_dispatch): Likewise.
5816 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
5817 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
5819 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
5820 (rdg_build_components): Likewise.
5821 * tree-object-size.c (collect_object_sizes_for): Likewise.
5822 * tree-sra.c (convert_callers): Likewise.
5823 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
5824 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
5825 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
5827 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5829 * config/i386/i386.md (*lea_1): Use P mode iterator.
5830 (lea add splitter): Also handle DImode operands.
5831 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
5832 predicate. Do not use ix86_lea_for_add_ok.
5833 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
5834 (lea ashift splitter): Also handle DImode operands.
5835 (DImode lea ashift splitter): Remove splitter.
5837 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5839 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
5840 ix86_binary_operator_ok.
5842 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
5844 PR rtl-optimization/44691
5845 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
5848 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5851 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5852 value of size 1-3 is handled correctly.
5854 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5856 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
5857 type for the conditional has wide enough range.
5859 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5862 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
5863 ix86_binary_operator_ok.
5865 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5867 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
5868 <default>: Swap operands 1 and 2 for alternative 2 to use existing
5869 code to output insn mnemonic. Fix comment.
5870 (*addsi_1_zext): Add r-r-0 alternative 1.
5871 <TYPE_LEA>: Split insn to lea.
5872 <default>: Handle alternative 1.
5873 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
5874 multi-level if_then_else RTX to set "type" attribute.
5875 <default>: Handle alternative 2.
5876 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
5877 Use cond RTX instead of multi-level if_then_else RTX to set
5879 <default>: Handle alternatives 2 and 4.
5880 (lea splitters): Update calls to ix86_lea_for_add_ok.
5882 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
5884 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
5886 2010-08-18 Richard Guenther <rguenther@suse.de>
5888 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
5889 use operand helpers.
5891 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
5894 * optabs.c (expand_bool_compare_and_swap): Expand pending
5895 pops before trying the optab.
5897 2010-08-18 Yao Qi <yao@codesourcery.com>
5900 * config/arm/arm.c (output_move_double): Fix typo generating
5901 instructions ('ldr'->'str').
5903 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
5905 PR rtl-optimization/42575
5906 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
5909 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
5911 * config/arm/arm-protos.h (arm_expand_sync): New.
5912 (arm_output_memory_barrier, arm_output_sync_insn): New.
5913 (arm_sync_loop_insns): New.
5914 * config/arm/arm.c (FL_ARCH7): New.
5915 (FL_FOR_ARCH7): Include FL_ARCH7.
5917 (arm_print_operand): Support %C markup.
5918 (arm_legitimize_sync_memory): New.
5919 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
5920 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
5921 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
5922 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
5923 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
5924 (arm_process_output_sync_insn, arm_output_sync_insn): New.
5925 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
5926 * config/arm/arm.h (struct arm_sync_generator): New.
5927 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
5928 (TARGET_HAVE_MEMORY_BARRIER): New.
5929 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
5930 * config/arm/arm.md: Include sync.md.
5931 (UNSPEC_MEMORY_BARRIER): New.
5932 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
5933 (VUNSPEC_SYNC_OP):New.
5934 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
5935 (sync_result, sync_memory, sync_required_value): New attributes.
5936 (sync_new_value, sync_t1, sync_t2): Likewise.
5937 (sync_release_barrier, sync_op): Likewise.
5938 (length): Add logic to length attribute defintion to call
5939 arm_sync_loop_insns when appropriate.
5940 * config/arm/sync.md: New file.
5942 2010-08-17 Jakub Jelinek <jakub@redhat.com>
5944 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
5945 ENABLE_TREE_CHECKING.
5946 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
5949 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
5951 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
5952 or optimizing for size, always avoid lea if possible.
5954 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
5956 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
5958 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
5959 Dunmmy function with NULL return unless the target is
5960 OSX >= 10.6 (Darwin10).
5962 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
5964 * gcc.c (spec_function): Add remove-outfile.
5965 (remove_outfile_spec_function): New function.
5966 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
5967 * invoke.texi (replace-outfile): Document.
5969 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
5972 * reginfo.c (globalize_reg): Reject stack registers.
5974 2010-08-17 Richard Guenther <rguenther@suse.de>
5976 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
5977 list of conditional equivalences.
5978 (free_all_edge_infos): Adjust.
5979 (record_equivalences_from_incoming_edge): Likewise.
5980 (record_cond): Likewise.
5981 (build_and_record_new_cond): Likewise.
5982 (record_conditions): Likewise.
5983 (dom_opt_leave_block): Likewise.
5985 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
5987 * doc/invoke.texi (ms-extension): Add documentation.
5989 2010-08-17 Richard Guenther <rguenther@suse.de>
5991 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
5993 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
5996 * c-decl.c (diagnose_uninitialized_cst_member): New function.
5997 (finish_decl): Use it to issue a -Wc++-compat warning about
5998 uninitialized const field in struct or union.
6000 (finish_struct): Use strip_array_types.
6002 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6004 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
6006 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
6007 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
6008 call block_nreverse here.
6009 (blocks_nreverse): Rename decl temporary to block.
6011 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
6013 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
6014 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
6015 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
6016 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
6017 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
6018 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
6019 thumb2_iorsi3): Delete.
6020 (orsi_notsi_si): No longer a named pattern.
6021 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
6022 * config/arm/predicates.md (shift_amount_operand): New.
6023 (mult_operator): New.
6024 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
6026 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
6028 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
6029 (not_shiftsi_compare0): Likewise, renamed from
6030 arm_notsi_shiftsi_compare0.
6031 (not_shiftsi_compare0_scratch): Likweise, renamed from
6032 arm_notsi_shiftsi_compare0_scratch.
6033 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
6034 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
6035 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
6036 so that the register alternative is disabled when the shift_operator
6037 is MULT. Use "M" as the constraint for constants.
6038 (arith_shiftsi splitter): Enable for TARGET_32BIT.
6039 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
6040 constraint for constants.
6041 (arith_shiftsi_compare0_scratch): Likewise.
6042 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
6043 Handle Thumb2 alternative.
6045 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6047 * doc/options.texi (NoDriverArg): Document.
6048 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
6050 * opt-functions.awk (switch_flags): Handle NoDriverArg.
6051 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
6052 marking for CL_NO_DRIVER_ARG options when in the driver.
6053 * opts.h (CL_NO_DRIVER_ARG): Define.
6054 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6055 CL_COMMON): Update values.
6057 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6059 * common.opt: Add driver options.
6060 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
6061 * doc/options.texi (Driver, RejectDriver): Document.
6062 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
6063 print_prog_name, print_multi_directory, print_sysroot,
6064 print_multi_os_directory, print_multi_lib,
6065 print_sysroot_headers_suffix, report_times, combine_flag,
6066 use_pipes, wrapper_string): Remove.
6067 (save_switch, driver_unknown_option_callback,
6068 driver_wrong_lang_callback, driver_post_handling_callback,
6069 driver_handle_option): New.
6070 (spec_lang, last_language_n_infiles): Make file-scope static
6071 instead of local to process_command.
6072 (process_command): Use decode_cmdline_options_to_array and
6073 read_cmdline_option for option processing. Compute have_c in
6074 prescan of decoded options.
6075 * opt-functions.awk (switch_flags): Handle Driver and
6077 (var_type, var_type_struct): Handle Separate options as generating
6078 const char * variables.
6079 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
6080 CL_TARGET to be passed by caller if required.
6081 (decode_cmdline_options_to_array): Update comment.
6082 * opts.c (complain_wrong_lang): Handle options only valid for the
6084 (decode_options): Update call to decode_cmdline_options_to_array.
6085 (print_filtered_help): Ignore driver-only options.
6086 (print_specific_help): Ignore CL_DRIVER.
6087 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
6088 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
6089 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
6092 2010-08-16 Richard Guenther <rguenther@suse.de>
6094 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6095 TARGET_MEM_REF a bit.
6096 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
6097 (create_mem_ref_raw): Always create TMR_OFFSET, store the
6098 alias pointer type via it.
6099 (copy_mem_ref_info): Adjust.
6100 (maybe_fold_tmr): Likewise.
6101 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
6102 (reference_alias_ptr_type): Likewise.
6103 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
6104 adjust documentation of TMR_OFFSET operand.
6105 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
6106 use the alias pointer type.
6107 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
6108 initialize mem attrs but the TMR itself.
6109 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
6111 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
6112 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
6113 (unshare_and_remove_ssa_names): Likewise.
6114 (copy_ref_info): Adjust.
6115 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
6116 TARGET_MEM_REF case.
6117 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
6119 * tree.h (TMR_ORIGINAL): Remove.
6120 * gimple.c (get_base_address): For TARGET_MEM_REF with a
6122 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
6124 (get_addr_base_and_unit_offset): Likewise.
6125 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
6127 (indirect_ref_may_alias_decl_p): Likewise.
6128 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
6130 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
6132 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
6133 with GCC version 4.6, the default setting (when not optimizing
6134 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
6135 been changed to -fomit-frame-pointer.
6137 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
6139 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
6140 Darwin10. Do not link libgcc.a for Darwin >= 9.
6142 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
6144 * doc/invoke.texi (Warning Options): Fix terminology and markup
6145 in the description of how unknown warning options are handled.
6147 2010-08-15 Ira Rosen <irar@il.ibm.com>
6149 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
6151 (vect_supportable_dr_alignment): Check alignment for basic blocks.
6152 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
6154 (vect_bb_vectorization_profitable_p): New function.
6155 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
6156 check if it's worthwhile to vectorize the basic block.
6158 2010-08-14 Anatoly Sokolov <aesok@post.ru>
6160 * reload.h (register_move_cost, memory_move_secondary_cost,
6161 secondary_reload_class): Adjust prototype.
6162 * rtl.h (reg_class_subset_p): Adjust prototype.
6163 * reload.c (secondary_reload_class): Change arguments type from
6164 enum reg_class to reg_class_t. Change result type to reg_class_t.
6165 * reginfo.c (register_move_cost, reg_class_subset_p): Change
6166 arguments type from enum reg_class to reg_class_t.
6167 (memory_move_secondary_cost): Change arguments type from
6168 enum reg_class to reg_class_t. Change type of saved_flags to
6171 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6173 (mips_cost): Remove.
6174 (struct mips_rtx_cost_data): Moved to mips.c.
6175 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
6176 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
6177 (mips_cost): Make static.
6178 (mips_canonicalize_move_class): Change argument type to reg_class_t.
6179 Change result type to reg_class_t.
6180 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
6181 type from enum reg_class to reg_class_t.
6182 (mips_register_move_cost): Make static. Change arguments
6183 type from enum reg_class to reg_class_t.
6184 (mips_memory_move_cost): New function.
6185 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6187 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
6189 PR rtl-optimization/43358
6190 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
6191 of a single hard register, using simplify_subreg_regno to decide
6192 what that register should be.
6194 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
6196 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
6197 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
6198 (loongson_pmull<V_suffix>): Rename to...
6199 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
6201 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
6203 * configure.ac: Enable -fomit-frame-pointer on darwin
6204 which support dwarf2.
6205 * config/i386/i386.c (override_options): Same.
6207 2010-08-13 Jie Zhang <jie@codesourcery.com>
6209 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
6211 2010-08-12 Joseph Myers <joseph@codesourcery.com>
6213 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
6216 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
6218 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
6219 up dot_prod pattern searching if a stmt is outside the loop.
6221 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
6222 Uros Bizjak <ubizjak@gmail.com>
6224 * config.gcc: Handle --enable-frame-pointer.
6226 * configure.ac: Add --enable-frame-pointer.
6227 * configure: Regenerated.
6229 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
6230 (override_options): If not configured with --enable-frame-pointer,
6231 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
6232 optimizing for size), -fasynchronous-unwind-tables and
6233 -maccumulate-outgoing-args by default.
6235 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6237 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
6240 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
6241 -a overflows. Normalize the range.
6243 2010-08-12 Richard Guenther <rguenther@suse.de>
6245 PR tree-optimization/45232
6246 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
6247 for types with undefined overflow.
6248 (reassociate_bb): Allow re-associating of bit and min/max
6249 operations for types with undefined overflow.
6250 * tree-ssa-forwprop.c (associate_plusminus): New function.
6251 (tree_ssa_forward_propagate_single_use_vars): Call it.
6253 2010-08-12 Richard Guenther <rguenther@suse.de>
6255 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
6256 * tree-ssa-alias.c (get_ptr_info): Move ...
6257 * tree-ssanames.c (get_ptr_info): ... here. Initialize
6258 align and misalign fields conservatively.
6259 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
6260 derive alignment information.
6261 (evaluate_stmt): Derive alignment information from memory
6262 allocation functions.
6263 * tree.h (get_pointer_alignment): Make unsigned.
6264 * builtins.c (get_object_alignment): Use alignment information we
6265 have computed for pointers.
6266 (get_pointer_alignment): Likewise. Make conservative, return
6268 (expand_builtin_strlen): Adjust.
6269 (expand_builtin_memcmp): Likewise.
6270 (expand_builtin_strcmp): Likewise.
6271 (expand_builtin_strncmp): Likewise.
6272 (get_builtin_sync_mem): Use at least mode alignment.
6273 (fold_builtin_memset): Adjust.
6274 (fold_builtin_memory_op): Likewise.
6275 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
6276 information also dump pointer alignment knowledge.
6277 (dump_gimple_stmt): Likewise.
6279 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
6281 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
6282 (EMPTY_FIELD_BOUNDARY): Remove.
6283 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
6285 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6288 * caller-save.c (save_call_clobbered_regs): Only swap notes with
6289 DEBUG_INSNs if n_regs_saved.
6291 2010-08-12 Wei Guozhi <carrot@google.com>
6294 * config/arm/arm.md (andsi3): Change to zero extension if possible.
6295 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
6297 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
6299 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
6301 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
6303 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6305 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
6306 the case removed in the previous patch, when the only phi argument
6307 is defined in the same loop as the phi node itself. Handle it
6308 separately from the invariant case by both propagating it outside
6309 the region and replacing the phi node with an assign.
6311 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6313 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
6314 constant phi nodes with one argument are is_gimple_min_invariant
6315 and SSA_NAME_IS_DEFAULT_DEF.
6317 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6319 * graphite-cloog-util.c (oppose_constraint):
6320 Extend loop counter's value range (CLOOG_ORG).
6321 (cloog_matrix_to_ppl_constraint): Same.
6322 (new_Constraint_System_from_Cloog_matrix): Same.
6323 * graphite-cloog-compat.h (matrix_num_type): New.
6325 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6327 * graphite.c (graphite_initialize): Do not initialize
6328 CLooG and initialize the Parma Polyhedra Library
6329 manually when using CLOOG_ORG.
6330 (graphite_finalize): Do not finalize CLooG and finalize
6331 the Parma Polyhedra Library manually when using CLOOG_ORG.
6332 * graphite-cloog-compat.h (cloog_initialize): Hide function
6333 when using CLOOG_ORG.
6334 (cloog_finalize): Same.
6336 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6338 * graphite-clast-to-gimple.c (free_scattering): Change
6339 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
6341 (build_cloog_prog): Same.
6342 * graphite-cloog-compat.h (cloog_domain): Removed.
6343 (cloog_scattering): New.
6344 (cloog_set_domain): Removed.
6345 (cloog_set_scattering): New.
6346 (cloog_next_domain): Removed.
6347 (cloog_next_scattering): New.
6348 (cloog_set_next_domain): Removed.
6349 (cloog_set_next_scattering): New.
6350 (CloogScatteringList): New.
6351 (CloogScattering): New.
6352 (cloog_scattering_free): New.
6353 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
6354 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
6357 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6359 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
6361 (set_cloog_options): Same.
6362 (print_clast_stmt): Same.
6363 (scop_to_clast): Same.
6364 (print_generated_program): Same.
6366 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
6367 (scop_to_clast): Extend with CloogState.
6368 * graphite-cloog-util.c: Include graphite-cloog-compat.h
6369 (new_Cloog_Domain_from_ppl_Polyhedron):
6370 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
6371 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
6372 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6373 * graphite-cloog-util.h (build_cloog_prog): Same.
6374 * graphite-cloog-copat.h (build_cloog_prog): New.
6376 (cloog_state_malloc): New.
6377 (cloog_state_free): New.
6378 (cloog_loop_malloc): New.
6379 (cloog_options_malloc): New.
6380 (cloog_statement_alloc): New.
6381 (cloog_domain_from_cloog_matrix): New.
6382 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
6383 (new_Cloog_Domain_from_ppl_Polyhedron): New.
6385 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6387 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
6388 type of NAME now depends on used CLooG version.
6389 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
6390 (gcc_type_for_clast_expr): Same.
6391 (print_clast_stmt): Replace pprint with clast_pprint.
6392 * graphite-cloog-compat.h: Provide compatibility macros for
6394 (clast_name_p): New.
6395 (clast_expr_term): New.
6396 (clast_expr_red): New.
6397 (clast_expr_bin): New.
6398 (clast_pprint): New.
6400 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6402 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
6403 compatible to newer CLooG releases (CLOOG_ORG).
6404 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
6405 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
6406 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
6407 (build_cloog_prog) : New.
6408 (cloog_program_extract_scalars): New.
6409 (cloog_program_scatter): New.
6411 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6413 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
6414 conditionally (CLOOG_ORG).
6415 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
6416 (cloog_statement_usr): New.
6417 (cloog_domain): Same.
6418 (cloog_set_domain): Same.
6419 (cloog_next_domain): Same.
6420 (cloog_set_next_domain): Same.
6421 (cloog_program_nb_scattdims): Same.
6422 (cloog_program_set_nb_scattdims): Same.
6423 (cloog_program_names): Same.
6424 (cloog_program_set_names): Same.
6425 (cloog_program_set_context): Same.
6426 (cloog_program_set_loop): Same.
6427 (cloog_program_blocklist): Same.
6428 (cloog_program_set_blocklist): Same.
6429 (cloog_program_scaldims): Same.
6430 (cloog_program_set_scaldims): Same.
6431 (cloog_names_nb_parameters): Same.
6432 (cloog_names_set_nb_parameters): Same.
6433 (cloog_names_parameters): Same.
6434 (cloog_names_set_parameters): Same.
6435 (cloog_names_set_nb_iterators): Same.
6436 (cloog_names_set_iterators): Same.
6437 (cloog_names_set_nb_scattering): Same.
6438 (cloog_names_set_scattering): Same.
6439 (cloog_statement_set_usr): Same.
6440 (cloog_loop_set_next): Same.
6441 (cloog_loop_set_domain): Same.
6442 (cloog_loop_set_block): Same.
6443 (cloog_block_list_next): Same.
6444 (cloog_block_list_set_next):
6445 (cloog_block_list_set_block): Same.
6447 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6449 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
6451 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
6452 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
6453 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
6454 when something has been changed.
6455 (rewrite_commutative_reductions_out_of_ssa): Same.
6457 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6459 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
6460 handle the case when def is in the sese region.
6461 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
6462 for invariant expressions.
6463 (rewrite_cross_bb_phi_deps): Removed.
6464 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
6465 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
6466 rewrite_cross_bb_phi_deps.
6468 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6470 * graphite-sese-to-poly.c
6471 (rewrite_commutative_reductions_out_of_ssa_loop): Call
6472 scev_analyzable_p only on is_gimple_reg
6474 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6476 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
6477 (rewrite_close_phi_out_of_ssa): Propagate constant values or
6478 parametric expressions outside the scop region.
6479 (rewrite_cross_bb_scalar_deps): Same.
6480 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
6482 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6484 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
6485 SSA_NAME_DEF_STMT only on SSA_NAMEs.
6487 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6489 * tree-scalar-evolution.c (instantiate_scev_name): Do not
6490 instantiate default definitions.
6492 2010-08-11 Vladimir Kargov <kargov@gmail.com>
6493 Sebastian Pop <sebastian.pop@amd.com>
6495 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
6496 (loop_exits_from_bb_p): New.
6497 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
6498 (loop_exits_from_bb_p): Declared.
6499 * graphite-scop-detection.c (scopdet_basic_block_info): Call
6502 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6504 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
6505 extra parameter for the region. Call scev_analyzable_p.
6506 (rewrite_reductions_out_of_ssa): Update call to
6507 rewrite_close_phi_out_of_ssa.
6508 (rewrite_cross_bb_phi_deps): Same.
6509 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
6510 parameter for the region. Call scev_analyzable_p.
6511 (rewrite_commutative_reductions_out_of_ssa): Update call to
6512 rewrite_commutative_reductions_out_of_ssa_loop.
6514 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6516 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
6518 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6520 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
6521 SSA scalar phi nodes that can be scev_analyzable_p.
6523 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6525 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
6526 handle SSA_NAME_IS_DEFAULT_DEF.
6528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6530 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
6532 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6534 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
6535 case non close-phi nodes with one argument.
6537 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6539 * sese.h (scev_analyzable_p): Scevs could be expressions without
6540 chrecs and still be scev_analyzable_p.
6542 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6544 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6546 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6548 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
6549 * cfgloop.h (struct loop): Remove single_iv field.
6550 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
6551 (scop_canonicalize_loops): Removed.
6552 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
6553 over all the loop phi nodes in loop->header.
6554 (build_poly_scop): Remove use of scop_canonicalize_loops.
6556 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6558 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
6561 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6563 * tree-chrec.c (chrec_apply): Should only apply to the specified
6564 variable. Also handle multivariate chains of recurrences that
6565 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
6567 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6569 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
6570 (debug_clast_name_indexes_1): Removed.
6571 (debug_clast_name_indexes): Removed.
6572 (pbb_to_depth_to_oldiv): Removed.
6573 (build_iv_mapping): Replace the use of rename_map with iv_map.
6574 (translate_clast_user): Remove uses of rename_map. Allocate and
6576 (translate_clast_for_loop): Remove uses of rename_map.
6577 (translate_clast_for): Same.
6578 (translate_clast_guard): Same.
6579 (translate_clast): Same.
6581 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
6582 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
6583 * sese.c (set_rename): Now static.
6584 (rename_variables_in_stmt): Removed.
6586 (is_parameter): Removed.
6588 (expand_scalar_variables_call): Removed.
6589 (expand_scalar_variables_ssa_name): Removed.
6590 (expand_scalar_variables_expr): Removed.
6591 (expand_scalar_variables_stmt): Removed.
6592 (expand_scalar_variables): Removed.
6593 (rename_variables): Removed.
6594 (remove_condition): Removed.
6595 (get_true_edge_from_guard_bb): Removed.
6596 (get_false_edge_from_guard_bb): Removed.
6597 (struct igp): Removed.
6598 (default_before_guard): Removed.
6599 (convert_for_phi_arg): Removed.
6600 (add_guard_exit_phis): Removed.
6601 (insert_guard_phis): Removed.
6602 (graphite_copy_stmts_from_block): Now also uses iv_map and a
6603 region. Do not copy conditions. Do not copy induction variables.
6605 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
6606 the translated statement. Use the iv_map for the induction
6608 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6609 (set_rename): Removed declaration.
6610 (scev_analyzable_p): ...here.
6611 * tree-chrec.c (chrec_apply_map): New.
6612 * tree-chrec.h (chrec_apply_map): Declared.
6614 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6616 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
6617 insert_loop_close_phis.
6618 * sese.c (name_defined_in_loop_p): Removed.
6619 (expr_defined_in_loop_p): Removed.
6620 (alive_after_loop): Removed.
6621 (close_phi_not_yet_inserted_p): Removed.
6622 (struct alep): Removed.
6623 (add_loop_exit_phis): Removed.
6624 (insert_loop_close_phis): Removed.
6626 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6628 * graphite-cloog-util.c
6629 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
6631 (psct_scattering_dim_for_loop_depth): Same.
6633 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6635 * graphite-cloog-util.h: Added cloog.h.
6636 * graphite-blocking.c: Removed cloog.h.
6637 * graphite-dependences.c: Same.
6638 * graphite-interchange.c: Same.
6639 * graphite-poly.c: Same.
6640 * graphite-ppl.c: Same.
6641 * graphite-scop-detection.c: Same.
6642 * graphite-sese-to-poly.c:
6644 Removed graphite-clast-to-gimple.h.
6645 (check_poly_representation): Removed (unused).
6646 * graphite-sese-to-poly.h
6647 (check_poly_representation): Removed (unused).
6649 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6651 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
6652 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
6653 (graphite-cloog-util.o): New.
6654 (graphite-ppl.o): Added graphite-cloog-util.h.
6655 * graphite-clast-to-gimple.c:
6656 Added graphite-cloog-util.h to include statements.
6657 * graphite-cloog-util.c: New.
6658 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
6659 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6660 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6661 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6662 (insert_constraint_into_matrix): Same.
6663 (ppl_Constrain_System_number_of_constraints): Same.
6664 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6665 (oppose_constraint): Same.
6666 (cloog_matrix_to_ppl_constraint): Same.
6667 (new_Constraint_System_from_Cloog_Matrix): Same.
6668 * graphite-cloog-util.h: New.
6669 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
6670 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6671 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6672 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6673 (insert_constraint_into_matrix): Same.
6675 Added graphite-cloog-util.h to include statements.
6676 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
6677 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6678 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6679 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6680 (insert_constraint_into_matrix): Same.
6681 (ppl_Constrain_System_number_of_constraints): Same.
6682 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6683 (oppose_constraint): Same.
6684 (cloog_matrix_to_ppl_constraint): Same.
6685 (new_Constraint_System_from_Cloog_Matrix): Same.
6687 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
6688 graphite-cloog-util.h.
6689 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6690 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6691 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6692 (insert_constraint_into_matrix): Same.
6694 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6696 * graphite-clast-to-gimple.c
6697 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
6698 (precision_for_interval): Same.
6699 (gcc_type_for_interval): Same.
6700 (compute_type_for_level): Same.
6701 * graphite-interchange.c
6702 (lst_interchange_profitable_p): Same.
6704 (psct_scattering_dim_for_loop_depth): Same.
6706 (ppl_max_for_le_pointset): Same.
6707 (ppl_min_for_le_pointset): Same.
6709 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6711 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
6712 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
6714 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6716 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
6717 rewrite_close_phi_out_of_ssa.
6719 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6721 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
6723 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6725 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
6727 * sese.c (debug_rename_map): Same.
6730 (rename_variables_in_stmt): Same.
6731 (expand_scalar_variables_call): Same.
6732 (expand_scalar_variables_ssa_name): Same.
6733 (expand_scalar_variables_expr): Same.
6734 (expand_scalar_variables_stmt): Same.
6735 (expand_scalar_variables): Same.
6736 (rename_variables): Same.
6737 (graphite_copy_stmts_from_block): Same.
6738 (copy_bb_and_scalar_dependences): Same.
6740 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6742 * graphite-clast-to-gimple.c (copy_renames): Removed.
6743 (translate_clast_for): Do not call copy_renames.
6744 (translate_clast_guard): Same.
6746 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6748 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
6749 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
6750 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
6751 before rewrite_cross_bb_scalar_deps.
6753 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6755 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
6756 Early return in when flag_associative_math is not set.
6758 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6760 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
6761 of SSA copies on edges except for loop->latch.
6763 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6765 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
6766 Split out of rewrite_reductions_out_of_ssa.
6767 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
6769 * graphite.c (graphite_transform_loops): Call it.
6771 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6773 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
6775 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
6777 * dbgcnt.def (graphite_scop): New counter.
6778 * graphite.c: Include dbgcnt.h.
6779 (graphite_transform_loops): Use new counter to limit transformations.
6780 * Makefile.in (graphite.o): Depend on DBGCNT_H.
6782 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6784 * passes.c (init_optimization_passes): Add pass_graphite.
6785 Schedule a pass_copy_prop before pass_graphite_transforms.
6786 * timevar.def (TV_GRAPHITE): Declared.
6787 * tree-pass.h (pass_graphite): Declared.
6788 * tree-ssa-loop.c (pass_graphite): New.
6790 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6792 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
6793 Remove calls to rename_nb_iterations and rename_sese_parameters.
6794 * graphite-clast-to-gimple.h (gloog): Update declaration.
6795 * graphite.c (graphite_transform_loops): Update call to gloog.
6796 * sese.c (rename_variables_in_expr): Removed.
6797 (rename_nb_iterations): Removed.
6798 (rename_sese_parameters): Removed.
6799 * sese.h (rename_nb_iterations): Removed.
6800 (rename_sese_parameters): Removed.
6802 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6804 * graphite-clast-to-gimple.c (gloog): Remove call to
6805 sese_adjust_liveout_phis.
6806 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
6807 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
6808 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
6809 rewrite_phi_out_of_ssa.
6810 * sese.c (get_vdef_before_sese): Removed.
6811 (sese_adjust_vphi): Removed.
6812 (sese_adjust_liveout_phis): Removed.
6813 * sese.h (sese_adjust_liveout_phis): Removed.
6815 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6817 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
6818 argument for the place after which to insert the out of SSA copy.
6819 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
6820 (rewrite_phi_out_of_ssa): Same.
6821 (rewrite_cross_bb_scalar_deps): Same.
6822 (insert_copyout): Removed.
6823 (insert_copyin): Removed.
6824 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
6825 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
6828 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6830 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
6831 (rewrite_reductions_out_of_ssa): Same.
6832 (rewrite_commutative_reductions_out_of_ssa): Same.
6833 (build_poly_scop): Do not call these functions.
6834 * graphite-sese-to-poly.h (build_poly_scop): Declared.
6835 (rewrite_reductions_out_of_ssa): Declared.
6836 (rewrite_commutative_reductions_out_of_ssa): Declared.
6837 * graphite.c (graphite_transform_loops): Call on every scop
6838 rewrite_commutative_reductions_out_of_ssa before calling
6839 rewrite_reductions_out_of_ssa and build_scop_bbs.
6841 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6843 * graphite-dependences.c (dot_deps): Make system call to dotty run
6845 (dot_deps_stmt): Same.
6846 * graphite-poly.c (dot_lst): Same.
6848 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6850 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
6851 phi_arg_in_outermost_loop.
6852 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
6853 (remove_invariant_phi): Same.
6855 2010-08-11 Anatoly Sokolov <aesok@post.ru>
6857 * target.def (output_addr_const_extra): New hook.
6858 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
6859 * doc/tm.texi: Regenerate.
6860 * targhooks.c (default_asm_output_addr_const_extra): New function.
6861 * targhooks.h (default_asm_output_addr_const_extra): Declare.
6862 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
6865 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6866 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
6867 * config/i386/i386.h (output_addr_const_extra): Rename to...
6868 (i386_asm_output_addr_const_extra): ...this. Make static.
6869 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6871 2010-08-11 Richard Henderson <rth@redhat.com>
6873 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
6875 2010-08-11 Nick Clifton <nickc@redhat.com>
6877 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
6878 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
6879 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6880 stormy16-lib2-cmpsi.c.
6882 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
6885 2010-08-11 Joseph Myers <joseph@codesourcery.com>
6887 * opts.h (struct cl_option_handler_func): Make handler take
6888 cl_decoded_option structure as parameter, not individual elements.
6889 (struct cl_option_handlers): Make callbacks take cl_decoded_option
6890 structure as parameter, not individual elements.
6891 (handle_option): Take cl_decoded_option structure as parameter,
6892 not individual elements.
6893 (handle_generated_option): Declare.
6894 * opts-common.c (handle_option): Take cl_decoded_option structure
6895 as parameter, not individual elements. Update calls to callback
6896 and handler functions.
6897 (handle_generated_option): New.
6898 (read_cmdline_option): Update calls to callback functions and
6900 * opts.c (common_handle_option, complain_wrong_lang,
6901 unknown_option_callback, post_handling_callback,
6902 lang_handle_option, target_handle_option): Take cl_decoded_option
6903 structure as parameter, not individual elements.
6904 (lang_handle_option, target_handle_option, common_handle_option):
6905 Assert option has at most one argument.
6906 (enable_warning_as_error): Call handle_generated_option instead of
6907 handle_option. Do not pass -Werror argument as argument of
6910 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6912 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
6913 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
6914 (SUBWORD_BOOL_CAS): Likewise.
6915 (SUBWORD_SYNC_OP): Likewise.
6916 (SUBWORD_TEST_AND_SET): Likewise.
6917 (FETCH_AND_OP_WORD): Parenthesise INF_OP
6918 (SUBWORD_SYNC_OP): Likewise.
6919 (OP_AND_FETCH_WORD): Likewise.
6921 2010-08-10 Xinliang David Li <davidxl@google.com>
6923 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
6924 compute max/min offset in address.
6926 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
6928 * ira-live.c: Include sbitmap.h.
6929 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
6930 Compress live ranges even more.
6932 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6934 * coverage.c (ctr_labels): Delete.
6936 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6939 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
6940 test here from arm_gen_load_multiple_1.
6941 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
6942 multiple_operation_profitable_p.
6944 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6946 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
6947 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
6949 2010-08-10 Richard Henderson <rth@redhat.com>
6951 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
6952 after saving registers. Assert that SSE registers are only saved
6953 with a sufficiently aligned frame.
6954 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
6955 remove stack_realign_fp handling.
6956 (ix86_expand_prologue): Save int registers before stack_realign_fp,
6957 and do not mark the stack alignment as frame related.
6958 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
6960 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
6961 saves when re-aligning the stack.
6963 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6965 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
6966 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
6967 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
6969 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
6971 * dwarf2out.c (struct die_struct): Move die_tag to the end.
6973 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
6975 * config/arm/iterators.md: New file.
6976 * config/arm/arm.md: Include iterators.md.
6977 (QHSI): Move to new file.
6978 (LTUGEU, cnb, optab, ior_xor): Likewise.
6979 * config/arm/iwmmxt.md (VMMX): Move to new file.
6980 (VSHFT, MMX_char): Likewise.
6981 * config/arm/neon.md (VD): Move to new file.
6982 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
6983 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
6984 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
6985 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
6986 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
6987 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
6988 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
6989 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
6990 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
6991 (Is_d_reg, V_mode_nunits): Likewise.
6992 * config/arm/vec-common.md (VALL): Move to new file.
6993 (VALLW, VINT, VINTW): Likewise.
6995 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
6998 * combine.c (make_compound_operation): Don't try to convert
6999 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
7001 2010-08-10 Richard Guenther <rguenther@suse.de>
7003 * tree.h (get_object_alignment): Adjust prototype.
7004 * builtins.c (get_object_alignment): Return unsigned int,
7005 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
7006 and TARGET_MEM_REF properly.
7007 (get_pointer_alignment): Adjust.
7008 * emit-rtl.c (get_mem_align_offset): Adjust comment.
7009 (set_mem_attributes_minus_bitpos): Adjust.
7010 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
7012 2010-08-10 Richard Guenther <rguenther@suse.de>
7014 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
7015 (copy_prop_visit_assignment): Simplify.
7016 (copy_prop_visit_stmt): Also visit assignments from
7018 (copy_prop_visit_phi_node): Use operand_equal_p.
7020 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7022 * ipa-split.c (find_split_points): Free stack.
7024 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7026 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
7027 * tree.c (tree_node_kind): Delete corresponding entries.
7029 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
7031 * alias.c (may_alias_p): Remove unused ret.
7033 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
7035 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
7036 alias_sets_conflict_p.
7037 (walk_mems_1): Moved from alias.c.
7038 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
7040 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
7041 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
7042 * alias.c (walk_mems_2): Moved to ddg.c.
7043 (walk_mems_1): Ditto.
7044 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
7046 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
7048 *(may_alias_p): New function to check whether two memory expression
7049 may alias or not. Currently used in buidling inter-iteration memory
7051 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
7052 (insn_alias_sets_conflict_p): Removed
7053 *rtl.h (may_alias_p): New function prototype.
7055 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7057 * tree.c (nreverse): Assert that we don't have a BLOCK.
7059 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7061 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
7062 * config/arm/arm.c (arm_get_pcs_model): Likewise.
7063 * config/avr/avr.c (init_cumulative_args): Likewise.
7064 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7065 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7066 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
7067 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
7068 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7069 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7070 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
7071 * dwarf2out.c (gen_subprogram_die): Likewise.
7072 * function.c (allocate_struct_function): Likewise.
7073 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
7074 (deserves_ellipsis): Delete.
7076 2010-08-09 Richard Guenther <rguenther@suse.de>
7078 * tree-ssa-copy.c (cached_last_copy_of): Remove.
7079 (valueize_val): New function.
7080 (get_last_copy_of): Remove.
7081 (set_copy_of_val): Simplify.
7082 (dump_copy_of): Likewise.
7083 (copy_prop_visit_cond_stmt): Use valueize_val.
7084 (copy_prop_visit_phi_node): Properly handle unvisited names.
7085 Drop code managing copy-of chains.
7086 (init_copy_prop): Adjust.
7087 (fini_copy_prop): Likewise.
7088 (execute_copy_prop): Remove obsolete comment.
7090 2010-08-09 Richard Guenther <rguenther@suse.de>
7093 * function.c (gimplify_parameters): Do not clear addressable
7094 bit of the original parameter.
7096 2010-08-09 Richard Guenther <rguenther@suse.de>
7099 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
7100 alignment from MEM_REF offset only if we took it from the
7103 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
7105 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
7107 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7109 * c-tree.h (build_arg_info): Declare.
7110 * c-decl.c (build_arg_info): Define.
7111 (get_parm_info): Call it. Delete initialization code.
7112 * c-parser.c (c_parser_parms_declarator): Likewise.
7113 (c_parser_parms_list_declaractor): Likewise.
7115 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7117 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
7118 (struct c_arg_info): Change type of tags field.
7119 * c-decl.c (grokdeclarator): Update for changed type of tags field.
7120 (get_parm_info): Likewise.
7121 (store_parm_decls_newstyle): Likewise.
7123 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7125 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
7126 (branch_island_list): Delete.
7127 (branch_islands): Declare.
7128 (add_compiler_branch_island): Adjust for branch_islands instead of
7130 (macho_branch_islands): Likewise.
7131 (no_previous_def): Likewise.
7132 (get_prev_label): Likewise.
7134 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7137 * gthr-posix.h (__gthread_start): Delete.
7138 (__gthread_active_init): Use pthread_default_stacksize_np instead of
7139 pthread_create to determine if hpux pthreads are active.
7140 * gthr-posix95.h (__gthread_start): Delete.
7141 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
7143 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
7145 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
7146 _WIN64 not expanded.
7148 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
7149 H.J. Lu <hongjiu.lu@intel.com>
7152 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
7153 to output 32bit SFmode immediate as 8 byte sign extended value.
7155 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
7157 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7158 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7159 (SUBWORD_BOOL_CAS): Likewise.
7160 (SUBWORD_SYNC_OP): Likewise.
7161 (SUBWORD_TEST_AND_SET): Likewise.
7162 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7163 (SUBWORD_SYNC_OP): Likewise.
7164 (OP_AND_FETCH_WORD): Likewise.
7166 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7168 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
7169 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
7170 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
7171 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
7173 (cortex_a9_sched_adjust_cost): New function.
7174 (xscale_sched_adjust_cost): New function.
7175 * config/arm/arm-protos.h (struct tune_params): New field
7177 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
7179 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
7182 * config/sparc/sparc.c (function_arg_advance): Always take into account
7183 the padding, if any.
7185 2010-08-06 Richard Guenther <rguenther@suse.de>
7187 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
7188 (dump_lattice_value): Dump it.
7189 (get_default_value): Adjust.
7190 (get_constant_value): Likewise.
7191 (set_value_varying): Likewise.
7192 (set_lattice_value): Make sure to not go up the lattice
7193 with bitwise constant values.
7194 (get_value_for_expr): Handle ADDR_EXPRs.
7195 (value_to_double_int): New function.
7196 (get_value_from_alignment): Likewise.
7197 (do_dbg_cnt): Adjust.
7198 (ccp_lattice_meet): Handle partially constant values.
7199 (bit_value_unop_1): New function.
7200 (bit_value_binop_1): Likewise.
7201 (bit_value_unop): Likewise.
7202 (bit_value_binop): Likewise.
7203 (evaluate_stmt): Track partially constant values if
7204 flag_tree_bit_ccp is set.
7205 (ccp_fold_stmt): Dump if we folded a predicate.
7206 (ccp_visit_stmt): Adjust.
7207 * common.opt (ftree-bit-ccp): New flag.
7208 * doc/invoke.texi (ftree-bit-ccp): Document.
7209 * opts.c (decode_options): Enable bit-CCP at -O1.
7211 2010-08-06 Alan Modra <amodra@gmail.com>
7213 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
7214 and -mrelocatable-lib description.
7216 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
7218 From Martin Thuresson <martint@google.com>
7219 * postreload.c (reload_cse_simplify_operands): Use
7220 SET_REGNO_RAW instead of SET_REGNO.
7221 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
7223 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
7224 instead of SET_REGNO.
7225 * rtl.h (SET_REGNO_RAW): New macro.
7227 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
7229 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
7230 computations. Fix formatting issues.
7231 (num_sign_bit_copies1): Likewise.
7232 (canonicalize_condition): Likewise.
7234 2010-08-05 Richard Henderson <rth@redhat.com>
7236 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
7237 (floor_log2): Use clz_hwi.
7238 (exact_log2): Use ctz_hwi.
7239 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
7240 * builtins.c (fold_builtin_bitop): Use them.
7241 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7242 * combine.c (get_pos_from_mask): Use ctz_hwi.
7243 * double-int.c (double_int_ctz): Likewise.
7244 * explow.c (force_reg): Likewise.
7245 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
7247 2010-08-05 Richard Henderson <rth@redhat.com>
7250 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
7251 the alignment constant is properly sign-extended.
7253 2010-08-05 Richard Guenther <rguenther@suse.de>
7255 * expr.c (store_expr): Use emit_block_move only if both
7256 source and target are MEMs. Use store_bit_field if only
7257 the target is a MEM.
7259 2010-08-05 Richard Henderson <rth@redhat.com>
7262 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
7263 (INCOMING_RETURN_ADDR_RTX): Likewise.
7264 (dwarf2out_do_frame): Remove conditional compilation.
7265 (dwarf2out_frame_init): Likewise.
7267 2010-08-05 Nicolas Setton <setton@adacore.com>
7269 * gcov.c (flag_display_progress): New static variable.
7270 (main): Display progress info on standard output if requested.
7271 (options): Add -d/--display-progress.
7272 (print_usage): Print them.
7273 (process_args): Handle them.
7274 * doc/gcov.texi: Document them.
7276 2010-08-05 Martin Jambor <mjambor@suse.cz>
7278 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
7279 (ipcp_insert_stage): Redirect only edges not flagged with
7280 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
7281 discovered constants.
7283 2010-08-05 Martin Jambor <mjambor@suse.cz>
7285 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
7286 (struct ipa_param_descriptor): New fields types and
7287 cannot_devirtualize.
7288 (ipa_param_cannot_devirtualize_p): New function.
7289 (ipa_param_types_vec_empty): Likewise.
7290 (ipa_make_edge_direct_to_target): Declare.
7291 * ipa-cp.c: Fixed first stage driver name in initial comment,
7292 described devirtualization there too.
7293 (ipcp_analyze_node): Call ipa_analyze_params_uses.
7294 (ipcp_print_all_lattices): Print devirtualization info.
7295 (ipa_set_param_cannot_devirtualize): New function.
7296 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
7298 (ipcp_init_stage): Merged into...
7299 (ipcp_generate_summary): ...its caller.
7300 (ipcp_change_tops_to_bottom): Also process type lists.
7301 (ipcp_add_param_type): New function.
7302 (ipcp_copy_types): Likewise.
7303 (ipcp_propagate_types): Likewise.
7304 (ipcp_propagate_stage): Also propagate types.
7305 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
7306 Also return true if propagated types require it.
7307 (ipcp_update_callgraph): Dump redirection info.
7308 (ipcp_process_devirtualization_opportunities): New function.
7309 (ipcp_const_param_count): Include known type information.
7310 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
7311 on new node. Fixed formatting.
7312 * ipa-prop.c (make_edge_direct_to_target): Renamed to
7313 ipa_make_edge_direct_to_target and changed all callers. Made
7315 (ipa_node_duplication_hook): Duplicate types vector.
7316 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
7317 redirect outgoing calls for which we can't get a decl from the
7318 statement. Check that we can get a decl from the call statement.
7319 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7320 ipa_analyze_params_uses only when ipa-cp is disabled.
7321 * tree-inline.c (get_indirect_callee_fndecl): Removed.
7322 (expand_call_inline): Do not call get_indirect_callee_fndecl.
7323 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
7324 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
7326 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7328 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
7329 temporary. Emit move from temporary to accum, so REG_EQUAL note will
7330 be attached to this insn in correct mode.
7332 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7334 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
7335 using REGNO of base_reg directly.
7337 2010-08-05 Jie Zhang <jie@codesourcery.com>
7339 PR tree-optimization/45144
7340 * tree-sra.c (type_consists_of_records_p): Return false
7341 if the record contains bit-field.
7343 2010-08-04 Richard Henderson <rth@redhat.com>
7345 * config/i386/i386.c (struct ix86_frame): Remove padding and
7346 to_allocate members.
7347 (ix86_compute_frame_layout): Don't store them.
7348 (ix86_can_use_return_insn_p): Use a more direct and more obviously
7349 correct condition for the position of the stack pointer.
7350 (ix86_expand_prologue): Compute remaining stack allocation based
7351 on the ultimate stack pointer offset.
7352 (ix86_expand_epilogue): Use more obvious expressions testing for
7353 the stack pointer already pointing to the saved registers.
7355 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
7356 duplication deconstructing the frame pointer. Simplify
7357 deallocation of the local stack frame.
7359 * reg-notes.def (CFA_EXPRESSION): New.
7360 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7361 (dwarf2out_frame_debug_cfa_expression): New.
7362 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
7364 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
7365 * config/i386/i386.c (ix86_expand_prologue): Set it.
7366 (ix86_expand_epilogue): Clear it.
7367 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
7368 context, add REG_CFA_EXPRESSION notes.
7370 * config/i386/i386.h (struct machine_frame_state): Rename from
7371 machine_cfa_state. Add members tracking SP and FP regardless
7372 of the current CFA register.
7373 (ix86_cfa_state): Remove.
7374 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
7375 and sse_reg_save_offset members.
7376 (ix86_compute_frame_layout): Set them.
7377 (gen_push): Increment sp_offset too.
7378 (choose_baseaddr_len, choose_baseaddr): New.
7379 (ix86_emit_save_reg_using_mov): New.
7380 (ix86_emit_save_regs_using_mov): Use it.
7381 (ix86_emit_save_sse_regs_using_mov): Likewise.
7382 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
7383 compare vs the saved red_zone_offset.
7384 (pro_epilogue_adjust_stack): Adjust sp_offset.
7385 (ix86_adjust_stack_and_probe): Likewise.
7386 (ix86_expand_prologue): Set up, use, and validate the new
7387 frame_state_info members. Use gen_frame_mem.
7388 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
7389 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
7390 new frame_state_info members.
7391 (ix86_emit_leave): Likewise.
7392 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
7393 out-of-range stack pointer offsets here.
7394 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7395 (ix86_expand_epilogue): Use and validate the new frame_state_info
7396 members. Break up and simplify the logic selecting the
7397 restore_regs_via_mov code path. Ensure that there will be no
7398 out-of-range stack pointer offsets.
7400 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
7402 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
7403 argument name to reflect the expected tree; fix indentation.
7404 (ix86_asm_output_function_label): Output the entire 32-bit
7405 ms_hook here as bytes ...
7406 (ix86_expand_prologue): ... not here as insns. Attach the
7407 unwind info for the ms_hook to a blockage insn.
7408 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
7409 (ix86_ms_bitfield_layout_p): Fix indentation.
7410 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
7412 * config/i386/i386.c (ix86_using_red_zone): New.
7413 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
7414 ix86_expand_prologue, ix86_force_to_memory): Use it.
7416 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
7417 saving the int registers.
7419 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
7420 and DWARF2_UNWIND_INFO conditional compilation.
7422 2010-08-04 Richard Henderson <rth@redhat.com>
7425 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
7426 an is_naming_typedef_decl.
7428 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
7430 PR rtl-optimization/45162
7431 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
7432 * dce.c (word_dce_process_block): Likewise.
7434 2010-08-04 Steve Ellcey <sje@cup.hp.com>
7437 * config/ia64/constraints.md (Z): New.
7438 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
7439 (xfreg_or_signed_fp01_operand): New.
7440 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
7441 with fr_reg_or_signed_fp01_operand and constraint G with Z.
7446 (adddf3_trunc): Ditto.
7448 (*subdf3_trunc): Ditto.
7450 (*madddf4_trunc): Ditto.
7452 (*msubdf4_trunc): Ditto.
7453 (addxf3): Replace xfreg_or_fp01_operand with
7454 xfreg_or_signed_fp01_operand and constraint G with Z.
7455 (*addxf3_truncsf): Ditto.
7456 (*addxf3_truncdf): Ditto.
7458 (*subxf3_truncsf): Ditto.
7459 (*subxf3_truncdf): Ditto.
7461 (*maddxf4_truncsf): Ditto.
7462 (*maddxf4_truncdf): Ditto.
7464 (*msubxf4_truncsf): Ditto.
7465 (*msubxf4_truncdf): Ditto.
7467 2010-08-04 Richard Guenther <rguenther@suse.de>
7469 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
7470 if either alias-set is zero.
7472 2010-08-04 Richard Guenther <rguenther@suse.de>
7474 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
7475 * tree-ssa-ccp.c: ... here.
7476 * tree-ssa-copy.c: ... and here.
7477 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
7478 value_range_t): Move ...
7479 * tree-vrp.c: ... here.
7480 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
7481 (substitute_and_fold): Adjust prototype.
7482 * tree-ssa-propagate.c (replace_uses_in): Adjust.
7483 (replace_phi_args_in): Likewise.
7484 (substitute_and_fold): Take callback to query lattice instead
7485 of pointer to lattice. Replace SSA name defs with lattice
7487 * tree-ssa-ccp.c (ccp_finalize): Adjust.
7488 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
7489 (get_value): New function.
7490 (fini_copy_prop): Adjust.
7491 * tree-vrp.c (vrp_finalize): Adjust.
7493 2010-08-04 Richard Guenther <rguenther@suse.de>
7496 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
7497 points-to set for original MEM_REF.
7499 2010-08-04 Richard Guenther <rguenther@suse.de>
7501 * tree-ssa-ccp.c (get_constant_value): New function.
7502 (get_rhs_assign_op_for_ccp): Remove.
7503 (valueize_op): New function.
7504 (ccp_fold): Use get_constant_value and valueize_op.
7505 (fold_const_aggregate_ref): Likewise.
7506 (ccp_fold_stmt): Likewise.
7507 (visit_assignment): Simplify.
7509 2010-08-04 Richard Guenther <rguenther@suse.de>
7511 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
7512 * double-int.h (double_int_ctz): Declare.
7513 * double-int.c (double_int_ctz): New function.
7515 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
7517 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
7519 picochip_expand_movmemhi : Expand movmem pattern.
7520 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
7522 * config/picochip/picochip.md (movmemhi) : New pattern.
7524 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7526 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
7528 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
7530 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
7531 NEG as operand of a MULT by merging it with the other operand.
7532 * combine.c (make_compound_operation): Use trunc_int_for_mode when
7533 generating a MULT with constant. Canonicalize PLUS and MINUS involving
7535 * config/arm/constraints.md (M): Examine only 32 bits of a
7537 * config/arm/predicates.md (power_of_two_operand): Likewise.
7539 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7541 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
7544 2010-08-03 Jan Hubicka <jh@suse.cz>
7546 * ipa-split.c (struct split_point): Add split_part_set_retval.
7547 (find_retval): Forward declare.
7548 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
7549 (consider_split): Compute current->split_part_set_retval.
7550 (visit_bb): Do not look into return value.
7551 (split_function): Handle !split_part_set_retval
7553 2010-08-03 Martin Jambor <mjambor@suse.cz>
7555 * tree-sra.c (completely_scalarize_record): New parameter REF, create
7556 its own access->expr intead of using build_ref_for_offset.
7558 2010-08-03 Joseph Myers <joseph@codesourcery.com>
7560 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
7561 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
7562 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
7563 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
7564 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
7565 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
7566 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
7567 DEFAULT_SWITCH_TAKES_ARG.
7568 * config/rx/rx.opt (-patch=): Remove option.
7569 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
7570 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
7571 * doc/invoke.texi (RX Options): Remove -patch=.
7572 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
7573 (option_map): Remove --profile-blocks, --quiet and --silent.
7575 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7577 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
7578 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
7579 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
7580 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7581 Update calls to ix86_expand_compare and ix86_expand_branch.
7582 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
7583 ix86_expand_compare.
7584 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
7585 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7587 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
7588 and ix86_compare_op1. Update calls to ix86_expand_compare.
7589 (ix86_expand_int_movcc): Ditto.
7590 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
7591 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
7592 (ix86_expand_setcc): Ditto.
7593 (ix86_expand_compare): Remove prototype.
7594 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
7595 ix86_compare_op0 and ix86_compare_op1. Update calls
7596 to ix86_expand_branch to directly pass operands[1] and operands[2].
7597 (cbranchxf4): Ditto.
7598 (cbranch<MODEF:mode>4): Ditto.
7599 (cbranchcc4): Ditto.
7600 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
7601 Update calls to ix86_expand_setcc to directly pass operands[2] and
7604 (cstore<MODEF:mode>4): Ditto.
7607 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7610 * caller-save.c (save_call_clobbered_regs): Remove regs from
7611 hard_regs_saved when they are set.
7613 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7616 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7619 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
7621 * common.opt (ftree-loop-distribute-patterns): New.
7622 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
7623 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
7625 * tree-data-ref.c (stores_zero_from_loop): New.
7626 * tree-data-ref.h (stores_zero_from_loop): Declared.
7627 * tree-loop-distribution.c (tree_loop_distribution): Call
7628 stores_zero_from_loop.
7629 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
7631 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7633 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
7636 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
7637 * config/arm/arm.c (thumb1_code): New variable.
7638 (arm_override_options): Set it.
7639 (thumb1_final_prescan_insn): Keep track of condition code status.
7640 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
7641 jumps that depend on them.
7642 * config/arm/arm.h (thumb1_code): Declare variable.
7643 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
7644 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
7646 (CC_STATUS_INIT): New macro.
7647 * config/arm/constraints.md (Pd): New constraint.
7648 * config/arm/predicates.md (noov_comparison_operator): New predicate.
7649 * config/arm/arm.md (is_thumb1): New define_attr.
7650 (conds): Set default to "clob" when generating Thumb1 code.
7651 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
7652 code are set. Use two-operand assembly syntax.
7653 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
7655 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
7656 codes are set. Use two-operand assembly syntax.
7657 (zero_extendhisi splitter): Remove constraints.
7658 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
7659 thumb1_movsf_insn): Set conds attribute as appropriate.
7660 (cbranchsi4_insn): Use condition code status from struct
7661 machine_function to determine whether the comparison can be eliminated.
7662 Discourage the alternative using high registers.
7663 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
7664 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
7665 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
7666 subsi3_cbranch): Delete.
7667 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
7668 one subtract and one cbranch insn.
7670 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
7671 thumb2_movdf_soft_insn): Delete patterns.
7672 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
7673 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
7674 (pool_range, neg_pool_range): Use them to define defaults.
7675 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
7676 and allow for TARGET_32BIT.
7679 * config/arm/arm.h (arm_regs_in_sequence): Declare.
7680 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
7681 load_multiple_sequence, store_multiple_sequence): Delete
7683 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
7685 * config/arm/ldmstm.md: New file.
7686 * config/arm/arm.c (arm_regs_in_sequence): New array.
7687 (load_multiple_sequence): Now static. New args SAVED_ORDER,
7688 CHECK_REGS. All callers changed.
7689 If SAVED_ORDER is nonnull, copy the computed order into it.
7690 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
7691 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
7692 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
7693 If SAVED_ORDER is nonnull, copy the computed order into it.
7694 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
7695 like REGS. Handle Thumb mode.
7696 (arm_gen_load_multiple_1): New function, broken out of
7697 arm_gen_load_multiple.
7698 (arm_gen_store_multiple_1): New function, broken out of
7699 arm_gen_store_multiple.
7700 (arm_gen_multiple_op): New function, with code from
7701 arm_gen_load_multiple and arm_gen_store_multiple moved here.
7702 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
7703 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
7705 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
7706 * config/arm/predicates.md (commutative_binary_operator): New.
7707 (load_multiple_operation, store_multiple_operation): Handle more
7708 variants of these patterns with different starting offsets. Handle
7710 * config/arm/arm.md: Include "ldmstm.md".
7711 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
7712 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
7713 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
7715 * config/arm/ldmstm.md: New file.
7716 * config/arm/arm-ldmstm.ml: New file.
7718 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
7719 if statement which adds extra costs to frame-related expressions.
7721 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7723 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
7725 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
7728 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
7730 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
7731 split V4SI operands.
7733 2010-08-01 Anatoly Sokolov <aesok@post.ru>
7735 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7736 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
7737 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
7738 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7740 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
7742 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
7745 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
7747 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
7748 used in the call to optab_for_tree_code. Fix the second
7749 is_widening_mult_p call. Check that both unwidened operands
7752 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
7754 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
7756 2010-07-31 Anatoly Sokolov <aesok@post.ru>
7758 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7760 2010-07-30 DJ Delorie <dj@redhat.com>
7762 * config/rx/predicates.md (rx_constshift_operand): New.
7763 * config/rx/rx.md (zs_cond): New.
7764 (cbranchsi4): Remove mode.
7765 (*cbranchsi4_<code>): Likewise.
7766 (*tstbranchsi4_<code>): New.
7767 (*tstbranchsi4r_<code>): New.
7768 (*tstbranchsi4m_eq): New.
7769 (*tstbranchsi4m_ne): New.
7770 (cbranchsf4): Remove mode.
7771 (*cbranchsf4_<code>): Likewise.
7773 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
7775 * rtlanal.c (simplify_subreg_regno): Don't treat
7776 HARD_FRAME_POINTER_REGNUM specially.
7778 2010-07-30 Joseph Myers <joseph@codesourcery.com>
7780 * common.opt (-G): Don't define option here.
7781 * config/g.opt: New.
7782 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
7783 rs6000/powerpc and score targets.
7784 * opts.c (common_handle_option): Don't handle -G here.
7785 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
7786 * config/frv/frv.c (frv_handle_option): Handle -G.
7787 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
7788 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
7789 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
7790 * config/mips/mips.c (mips_handle_option): Handle -G.
7791 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
7792 * config/score/score.c (score_handle_option): Handle -G.
7794 2010-07-30 Anatoly Sokolov <aesok@post.ru>
7796 * config/mmix/mmix.c: Include basic-block.h.
7798 2010-07-30 Jakub Jelinek <jakub@redhat.com>
7801 PR rtl-optimization/45137
7802 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
7804 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
7806 * combine.c (next_nonnote_nondebug_insn): Removed.
7807 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
7808 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
7809 * sched-deps.c (sched_analyze_insn): Likewise.
7810 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
7811 * rtlanal.c (canonicalize_condition): Likewise.
7812 * postreload.c (reload_combine_recognize_pattern): Likewise.
7813 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
7815 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
7817 * config/i386/i386.md (int_cond): Remove code iterator.
7819 (cbranch<mode>4): Use ordered_comparison_operator predicate
7821 (cstore<mode>4): Ditto for operator1.
7822 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
7823 (add<mode>cc): ditto.
7825 2010-07-30 Richard Guenther <rguenther@suse.de>
7828 * expr.c (expand_expr_real_1): Check for not handled base address.
7830 2010-07-30 Richard Guenther <rguenther@suse.de>
7832 * ipa-prop.c (ipa_modify_formal_parameters): Use
7833 build_distinct_type_copy.
7835 2010-07-30 Anthony Green <green@moxielogic.com>
7837 * config/moxie/rtems.h: New file.
7838 * config.gcc: Add moxie-rtems support.
7840 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7842 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
7843 df flags as in run_fast_df_dce.
7845 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7848 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7850 * rtl.def (NOTE): Swap operands 4 and 5.
7851 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
7852 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
7854 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
7856 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7859 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
7860 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
7861 (gen_subprogram_die): Likewise. Remove it when removing declaration's
7863 (gen_decl_die): Change return type to dw_die_ref, return what
7864 gen_formal_parameter_die returned.
7866 2010-07-29 Martin Jambor <mjambor@suse.cz>
7868 * dbgcnt.def (eipa_sra): New counter.
7869 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
7871 2010-07-29 Xinliang David Li <davidxl@google.com>
7874 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
7877 2010-07-29 Richard Guenther <rguenther@suse.de>
7879 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
7880 (TV_TREE_STORE_CCP): Likewise.
7881 (TV_TREE_REDPHI): Likewise.
7883 2010-07-29 Richard Guenther <rguenther@suse.de>
7885 * double-int.h (double_int_and_not): New function.
7886 * combine.c (try_combine): Use it.
7887 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
7889 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7891 PR rtl-optimization/42575
7892 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
7893 Argument AU removed. All callers changed. Ignore artificial refs.
7894 Use return value of df_word_lr_simulate_defs to decide whether an insn
7896 (fast_dce): Rename arg to WORD_LEVEL.
7897 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
7899 (pass_fast_rtl_byte_dce): Delete.
7900 * dce.h (run_word_dce): Declare.
7901 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
7902 All callers changed. Simplify code to only deal with two-word regs.
7903 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
7904 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
7905 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
7906 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
7907 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
7908 (df_word_lr_mark_ref): Declare.
7909 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
7910 df_word_lr_simulate_uses): Declare or rename from byte variants.
7911 (df_byte_lr_simulate_artificial_refs_at_top,
7912 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7913 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
7915 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
7916 (enum df_mm): Delete.
7917 * df-byte-scan.c: Delete file.
7918 * df-problems.c (df_word_lr_problem_data): Renamed from
7919 df_byte_lr_problem_data, all members deleted except for
7920 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
7921 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
7922 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
7923 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
7924 df_byte_lr_confluence_0): Delete functions.
7925 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
7927 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
7928 Don't initialize members that were deleted, don't try to discover data
7929 about registers. Ignore hard regs.
7930 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
7931 (df_word_lr_mark_ref): New function.
7932 (df_word_lr_bb_local_compute): Renamed from
7933 df_byte_bb_lr_local_compute; all callers changed. Use
7934 df_word_lr_mark_ref. Assert that artificial refs don't include
7935 pseudos. Ignore hard registers.
7936 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
7937 Assert that exit block uses don't contain pseudos.
7938 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
7939 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
7940 callers changed. Ignore hard regs.
7941 (df_word_lr_transfer_function): Renamed from
7942 df_byte_lr_transfer_function; all callers changed.
7943 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
7944 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
7946 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
7948 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
7949 confluence operator 0 set to NULL.
7950 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
7952 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
7953 Return bool, true if bitmap changed or insn otherwise necessary.
7954 All callers changed. Simplify using df_word_lr_mark_ref.
7955 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
7956 all callers changed. Simplify using df_word_lr_mark_ref.
7957 * lower-subreg.c: Include "dce.h"
7958 (decompose_multiword_subregs): Call run_word_dce if df available.
7959 * Makefile.in (lower-subreg.o): Adjust dependencies.
7960 (df-byte-scan.o): Delete.
7961 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
7963 2010-07-29 Richard Guenther <rguenther@suse.de>
7965 * tree.c (build_vector): Assert that the vector constant
7966 has enough elements.
7967 (build_vector_from_ctor): Pad with trailing zeros.
7969 2010-07-29 Richard Guenther <rguenther@suse.de>
7971 PR tree-optimization/45120
7972 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7973 Handle offset in DEREFs properly.
7974 (get_constraint_for_1): Handle MEM_REF offset properly.
7976 2010-07-29 Richard Guenther <rguenther@suse.de>
7979 * convert.c (convert_to_integer): Always use an unsigned
7980 type for narrowed negate and bitwise not.
7982 2010-07-29 Ira Rosen <irar@il.ibm.com>
7984 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
7985 to outer loop when creating reduction epilogue for double reduction,
7986 and switch back to the inner loop when updating the phi nodes.
7987 Update uses of outer loop exit phi nodes in double reduction (instead
7988 of uses of reduction).
7990 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
7992 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
7993 popcount on power7 and parity on power6 systems.
7994 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
7995 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
7998 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
7999 (UNSPEC_PARITY): Ditto.
8000 (SFDF): New iterator for SF/DF.
8001 (rreg2): New mode attribute for floating register constraint.
8002 (TARGET_FLOAT): New mode attribute for whether single/double float
8004 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
8006 (parity<mode>2_cmpb): New insn for parity on power6 and newer
8008 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
8009 pattern. Add support for fcpsgn instruction added in power6.
8010 (copysignsf3): Delete.
8011 (copysigndf3): Delete.
8012 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
8013 instead of if_then_else in RTL to avoid problems with -0.
8015 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
8016 of if_then_else to mirror scalar code.
8017 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
8020 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
8021 instead of if_then_else.
8023 2010-07-28 Xinliang David Li <davidxl@google.com>
8025 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
8026 (dump_cand): Dump var_before/after.
8027 (htab_inv_expr_eq): New function.
8028 (htab_inv_expr_hash): New function.
8029 (tree_ssa_iv_optimize_init): Support pseudo invariants.
8030 (add_candidate_1): consider base type precision.
8031 (set_use_iv_cost): New parameter.
8032 (adjust_setup_cost): Use profile information.
8033 (get_address_cost): Do not hard code width in computing address
8035 (compare_aff_trees): New function.
8036 (get_loop_invariant_expr_id): New function.
8037 (get_computation_cost_at): New parameter and use profile information.
8038 (get_computation_cost): New parameter.
8039 (determine_use_iv_cost_generic): Pass new parameter.
8040 (determine_use_iv_cost_address): Ditto.
8041 (determine_use_iv_cost_condition): Ditto.
8042 (autoinc_possible_for_pair): Ditto.
8043 (determine_use_iv_costs): More dumps.
8044 (iv_ca_get_num_inv_exprs): New function.
8045 (iv_ca_recount_cost): Consider loop invariants in register pressure
8047 (iv_ca_add_use): New parameter.
8048 (iv_ca_dump): Better dumping.
8049 (iv_ca_extend): New parameter.
8050 (try_add_cand_for): Attempt to get better partial solution.
8051 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
8052 (create_new-ivs): More dumps.
8053 (rewrite_use_compare): Ditto.
8054 (free_loop_data): More cleanup.
8055 (treee_ssa_iv_optimize_finalize): Ditto.
8057 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
8059 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
8060 * config/i386/i386.c (ix86_profile_before_prologue): New.
8061 (override_options): Add special handling for -mfentry.
8062 (ix86_function_regparm): Likewise.
8063 (ix86_function_sseregparm): Likewise.
8064 (ix86_frame_pointer_required): Likewise.
8065 (ix86_expand_prologue): Check for ms_hook_prologue.
8066 (x86_function_profiler): Adjust mcount output.
8067 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
8068 * config/i386/i386.opt (mfentry): New.
8069 * doc/invoke.texi (mfentry): Add documentation.
8070 * doc/tm.texi: Regenerated..
8071 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
8072 * final.c (final_start_function): Replace macro
8073 PROFILE_BEFORE_PROLOGUE by target hook.
8074 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8075 * target.def (profile_before_prologue): New hook.
8076 * targhooks.c (default_profile_before_prologue): New.
8077 * targhooks.h (default_profile_before_prologue): New.
8079 2010-07-28 Jakub Jelinek <jakub@redhat.com>
8082 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
8085 * dwarf2out.c (dwarf2out_var_location): Always consider
8086 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
8088 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8090 PR rtl-optimization/45107
8091 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
8093 2010-07-28 Richard Guenther <rguenther@suse.de>
8095 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
8096 (set_lattice_value): Do not query an old default value.
8097 (get_value_for_expr): New function. Properly canonicalize
8099 (ccp_visit_phi_node): Use it.
8101 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
8103 * config/arm/arm.c (arm_pcs_default): Remove static.
8104 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
8105 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
8106 (arm_pcs_default): Declare.
8108 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
8110 * config/rs6000/rs6000.c (rs6000_override_options):
8111 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
8112 ... to darwin_rs6000_override_options.
8113 (rs6000_return_in_memory): Update preceding comment for darwin
8114 64 bit ABI. Use TARGET_MACHO inline.
8115 (rs6000_darwin64_struct_check_p): New.
8116 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
8117 (function_arg): Likewise.
8118 (rs6000_arg_partial_bytes): Likewise.
8119 (rs6000_function_value): Likewise.
8121 2010-07-28 Andi Kleen <ak@linux.intel.com>
8123 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
8125 2010-07-28 Richard Guenther <rguenther@suse.de>
8128 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
8129 targets try harder to not generate unaligned accesses.
8131 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8133 PR rtl-optimization/45101
8134 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
8137 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8139 PR tree-optimization/44885
8140 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
8141 with non-aliased component.
8143 2010-07-28 Joseph Myers <joseph@codesourcery.com>
8145 * config/darwin-driver.c (SWITCH_TAKES_ARG,
8146 WORD_SWITCH_TAKES_ARG): Remove.
8147 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
8148 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
8149 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
8150 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
8151 definitions from gcc.c.
8152 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
8154 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
8156 * opts-common.c: Include tm.h.
8157 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
8158 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
8159 Handle more than one argument. Set canonical_option_num_elements.
8160 (decode_cmdline_options_to_array): Set
8161 canonical_option_num_elements and trailing elements of
8163 * opts.h (struct cl_decoded_option): Allow four elements in
8164 canonical_option. Add field canonical_option_num_elements.
8165 * Makefile.in (opts-common.o): Update dependencies.
8167 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8171 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
8172 sure the base has address_mode before adding the offset.
8174 2010-07-27 Xinliang David Li <davidxl@google.com>
8176 * tree-flow.h (create_mem_ref): Add one new parameter.
8177 * tree-ssa-address.c (create_mem_ref): New parameter.
8178 (addr_to_parts): Ditto.
8179 (move_variant_to_index): New function.
8180 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
8182 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8184 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
8186 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
8187 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
8188 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
8189 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
8190 CODE_LABELs and NOTEs.
8191 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
8192 * combine.c (try_combine): Likewise.
8193 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8194 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
8196 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8198 * coretypes.h (struct cl_option_handlers): Declare.
8199 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
8200 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
8201 * langhooks-def.h (lhd_handle_option): Declare.
8202 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
8203 * langhooks.c (lhd_handle_option): New.
8204 * langhooks.h (struct lang_hooks): Update prototype and return
8205 value type of handle_option hook.
8206 * optc-gen.awk: Generate target_flags_explicit definition for the
8208 * opts-common.c: Include diagnostic.h.
8209 (handle_option): Move from opts.c. Update prototype and return
8210 value type. Use handlers structure.
8211 (read_cmdline_option): Move from opts.c. Update prototype. Use
8213 (set_option): Move from opts.c.
8214 * opts.c (common_handle_option): Update prototype and return value
8215 type. Update calls to handle_option and enable_warning_as_error.
8216 (unknown_option_callback, post_handling_callback,
8217 lang_handle_option, target_handle_option): New.
8218 (handle_option, read_cmdline_option): Move to opts-common.c.
8219 (read_cmdline_options): Update prototype. Update call to
8220 read_cmdline_option.
8221 (decode_options): Initialize and use handlers structure.
8222 (set_option): Move to opts-common.c.
8223 (enable_warning_as_error): Update prototype. Update call to
8225 * opts.h (struct cl_option_handler_func, struct
8226 cl_option_handlers): New.
8227 (handle_option, enable_warning_as_error): Update prototypes.
8228 (read_cmdline_option): Declare.
8229 * Makefile.in (opts-common.o): Update dependencies.
8231 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8233 * config/arm/arm.c (params.h): Include.
8234 (arm_override_options): Tune gcse-unrestricted-cost.
8235 * config/arm/t-arm (arm.o): Define dependencies.
8237 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8241 * basic-block.h (get_dominated_to_depth): Declare.
8242 * dominance.c (get_dominated_to_depth): New function, use
8243 get_all_dominated_blocks as a base.
8244 (get_all_dominated_blocks): Use get_dominated_to_depth.
8246 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
8247 (hoist_exprs): Remove.
8248 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
8249 (compute_code_hoist_vbeinout): Add debug print outs.
8250 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
8252 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
8254 * params.h (MAX_HOIST_DEPTH): New macro.
8255 * doc/invoke.texi (max-hoist-depth): Document.
8257 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8259 PR rtl-optimization/40956
8260 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
8263 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8267 * config/arm/arm.c (legitimize_pic_address): Use
8268 gen_calculate_pic_address pattern to emit calculation of PIC address.
8269 (will_be_in_index_register): New function.
8270 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
8271 (thumb1_legitimate_address_p): Use it provided !strict_p.
8272 * config/arm/arm.md (calculate_pic_address): New expand and split.
8274 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8278 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
8279 * config/arm/arm.md (define_split "J", define_split "K"): Make
8280 IRA/reload friendly.
8282 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8284 * gcse.c (insert_insn_end_basic_block): Update signature, remove
8286 (pre_edge_insert, hoist_code): Update.
8288 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8292 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
8294 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8296 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
8298 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8300 PR rtl-optimization/40956
8303 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
8305 (hoist_code): Count occurences in current block too.
8307 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8309 * gcse.c (struct expr:max_distance): New field.
8310 (doing_code_hoisting_p): New static variable.
8311 (want_to_gcse_p): Change signature. Allow constrained hoisting of
8312 simple expressions, don't change behavior for PRE. Set max_distance.
8313 (insert_expr_in_table): Set new max_distance field.
8314 (hash_scan_set): Update.
8315 (hoist_expr_reaches_here_p): Stop search after max_distance
8317 (find_occr_in_bb): New static function. Use it in ...
8318 (hoist_code): Calculate sizes of basic block before any changes are
8319 done. Pass max_distance to hoist_expr_reaches_here_p.
8320 (one_code_hoisting_pass): Set doing_code_hoisting_p.
8322 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
8323 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
8324 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
8326 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
8329 2010-07-27 Jeff Law <law@redhat.com>
8330 Maxim Kuvyrkov <maxim@codesourcery.com>
8332 * gcse.c (compute_transpout, transpout): Remove, move logic
8333 to prune_expressions.
8334 (compute_pre_data): Move pruning of trapping expressions ...
8335 (prune_expressions): ... here. New static function.
8336 (compute_code_hoist_data): Use it.
8337 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
8339 2010-07-27 Xinliang David Li <davidxl@google.com>
8341 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
8342 (rewrite_use_address): Adjust iv update position when needed.
8344 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8346 * dbgcnt.def (hoist_insn): New debug counter.
8347 * gcse.c (hoist_code): Use it.
8349 2010-07-27 Xinliang David Li <davidxl@google.com>
8351 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
8352 (niter_for_single_dom_exit): Passes additional parameter.
8353 (iv_period): Fix comments.
8354 (may_eliminate_iv): Handles multiple exit loops properly.
8355 (free_tree_niter_desc): New function.
8356 (free_loop_data): Frees up loop iteration descriptors.
8358 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8361 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
8362 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
8363 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
8364 (expand_one_var): Don't consider DECL_ALIGN for variables for
8365 which expand_one_stack_var_at has been already called.
8368 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
8369 constraints on IA-64.
8371 2010-07-27 Jie Zhang <jie@codesourcery.com>
8375 2010-07-23 Jie Zhang <jie@codesourcery.com>
8377 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8378 false if ! tree_versionable_function_p.
8380 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8382 * dwarf2out.c (add_data_member_location_attribute): Use
8383 add_AT_unsigned instead of add_AT_int if offset is non-negative.
8385 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8387 * postreload.c (try_replace_in_use): New static function.
8388 (reload_combine_recognize_const_pattern): Use it here. Allow
8389 substituting into a final add insn, and substituting into a memory
8390 reference in an insn that sets the reg.
8392 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8394 * common.opt (o): Add MissingArgError.
8395 * doc/options.texi (MissingArgError): Document.
8396 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
8397 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
8398 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8399 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
8400 * langhooks.h (struct lang_hooks): Remove missing_argument.
8401 * optc-gen.awk: Handle MissingArgError and output new structure
8403 * opts.c (read_cmdline_option): Use missing_argument_error field
8404 instead of missing_argument langhook.
8405 * opts.h (struct cl_option): Add missing_argument_error field.
8406 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
8408 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8411 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
8412 Darwin64 ABI, for zero-sized objects.
8414 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8419 Merge from Apple local 4.2.1.
8420 2005-05-11 Stan Shebs <shebs@apple.com>
8421 Fix 64-bit varargs for Darwin (Radar 4028089).
8422 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
8423 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
8424 Add argument, add case for 8-byte register half-filled with a float.
8425 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
8426 single-precision floats specially.
8428 2010-07-27 Ira Rosen <irar@il.ibm.com>
8430 PR tree-optimization/44152
8431 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
8432 complex numbers for further check.
8433 (vect_supported_load_permutation_p): Check nodes with
8436 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8438 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
8439 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
8440 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
8441 (LANG_HOOKS_INITIALIZER): Add new hooks.
8442 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
8443 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
8444 and complain_wrong_lang_p. Update init_options prototype.
8445 * c-objc-common.c (c_initialize_diagnostics): First call
8446 c_common_initialize_diagnostics.
8447 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
8448 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
8449 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
8450 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
8451 (hook_uint_void_0): New.
8452 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
8453 (hook_uint_void_0): New.
8454 * opts-common.c (decode_cmdline_option,
8455 decode_cmdline_options_to_array): Also fill in canonical_option field.
8456 * opts.c (complain_wrong_lang): Use langhook to determine whether
8457 to complain instead of special-casing LTO.
8458 (decode_options): Separate lang_mask determination with
8459 option_lang_mask hook from call of init_options hook.
8460 * opts.h (struct cl_decoded_option): Add canonical_option.
8462 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8464 PR tree-optimization/45083
8465 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
8467 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8469 * postreload.c (reload_combine_recognize_const_pattern): Move test
8470 for limiting the insn movement to the right scope.
8472 PR rtl-optimization/45051
8473 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
8474 than reg_mentioned_p.
8476 2010-07-26 Richard Henderson <rth@redhat.com>
8479 * tree-emutls.c: New file.
8480 * Makefile.in (OBJS-common): Add it.
8481 * tree-pass.h (pass_ipa_lower_emutls): Declare.
8482 * passes.c (init_optimization_passes): Add it.
8484 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
8485 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
8486 * expr.c (emutls_var_address): Delete.
8487 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
8488 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
8489 (emutls_finish): Delete.
8490 * toplev.c (compile_file): Don't call it.
8491 * tree.h (emutls_decl): Delete.
8492 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
8493 (emutls_finish, emutls_finalize_control_var): Delete.
8494 (emutls_object_type): Move to tree-emutls.c.
8495 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
8496 default_emutls_var_fields, get_emutls_object_type,
8497 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
8498 default_emutls_var_init): Likewise.
8499 (get_variable_section): Don't special case emutls.
8500 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
8501 default_elf_select_section, default_unique_section,
8502 default_encode_section_info): Likewise.
8503 * varpool.c (decide_is_variable_needed): Likewise.
8504 * gimple-iterator.c (update_call_edge_frequencies): New
8505 (gsi_insert_on_edge_immediate): Use it.
8506 (gsi_insert_seq_on_edge_immediate): Likewise.
8507 (gsi_commit_one_edge_insert): Likewise.
8509 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
8510 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
8511 (x86_64_elf_unique_section): Likewise.
8513 2010-07-26 Jan Hubicka <jh@suse.cz>
8515 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
8518 2010-07-26 Anatoly Sokolov <aesok@post.ru>
8520 * target.def (output_source_filename): New hook.
8521 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
8522 * doc/tm.texi: Regenerate.
8523 * toplev.c (output_file_directive) Remove function.
8524 * toplev.h (output_file_directive) Remove.
8525 * output.h (default_asm_output_source_filename,
8526 output_file_directive): Declare.
8527 * varasm.h (default_asm_output_source_filename,
8528 output_file_directive): New functions.
8530 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8531 * config/mips/mips-protos.h (mips_output_filename): Remove.
8532 * config/mips/mips.c (mips_output_filename): Make Static.
8533 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8535 2010-07-26 Richard Guenther <rguenther@suse.de>
8537 PR tree-optimization/43784
8538 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
8539 if the destination is used by the call.
8541 2010-07-26 Richard Guenther <rguenther@suse.de>
8544 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
8545 SSA updating on being in SSA form.
8547 2010-07-26 Richard Guenther <rguenther@suse.de>
8550 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
8552 2010-07-26 Richard Guenther <rguenther@suse.de>
8554 PR tree-optimization/45071
8555 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
8558 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
8560 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
8561 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
8562 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
8563 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
8564 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
8565 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
8566 save_r31, return_r31, save_interrupt, return_interrupt,
8567 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
8568 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
8569 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
8570 new ABI requirements.
8571 (save_r6_r9, L_callt_save_r6_r9): Remove.
8572 * config/v850/predicates.md (even_reg_operand, disp23_operand,
8573 const_float_1_operand const_float_0_operand): New Predicates.
8574 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
8575 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
8576 * config/v850/t-v850: Update multilibs for new target variants.
8577 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
8578 * config/v850/t-v850e: Likewise.
8579 * config/v850/v850.c (v850_issue_rate): New.
8580 (v850_strict_argument_naming): New.
8581 (function_arg): Modify to generate a different ABI.
8582 (print_operand): Update case 'z' to support float modes.
8583 (output_move_single): Modify to generate appropriate and better
8585 (v850_float_z_comparison_operator, v850_select_cc_mode,
8586 v850_float_nz_comparison_operator, v850_gen_float_compare,
8587 v850_gen_compare): New functions to support comparison of float values.
8588 (ep_memory_offset): Add support for V850E2 targets.
8589 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
8590 (INTERRUPT_REGPARM_NUM): Remove.
8591 (compute_register_save_size): Add extra case to save/restore long call.
8592 (use_prolog_function): New function to support prologue.
8593 (expand_prologue): Add support for V850E2 targets and modified
8594 as per the current ABI requirements.
8595 (expand_epilogue): Likewise.
8596 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
8597 (construct_save_jarl): Likewise.
8598 (construct_dispose_instruction): Update as per the current ABI
8600 (construct_prepare_instruction): Likewise.
8601 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
8602 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
8603 (CPP_SPEC): Updated to support v850e2 targets.
8604 (STRICT_ALIGNMENT): Modified.
8605 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
8606 (FIXED_REGISTERS): Likewise.
8607 (CALL_USED_REGISTERS): Likewise.
8608 (CONDITIONAL_REGISTER_USAGE): Updated.
8609 (HARD_REGNO_MODE_OK): Updated.
8610 (reg_class): Updated to add even registers.
8611 (REG_CLASS_NAMES): Likewise.
8612 (REG_CLASS_CONTENTS): Likewise.
8613 (REGNO_REG_CLASS): Updated for CC registers.
8614 (REG_CLASS_FROM_LETTER): Added support for even registers.
8615 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
8616 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
8617 ARG_POINTER_REGNUM): Updated.
8618 (FUNCTION_ARG_ADVANCE): Define.
8619 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
8620 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
8621 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
8622 (GO_IF_LEGITIMATE_ADDRESS): Updated.
8623 (SELECT_CC_MODE): Define.
8624 (REGISTER_NAMES): Updated to add psw and fcc registers.
8625 (ADDITIONAL_REGISTER_NAMES): Updated.
8626 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
8627 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
8628 * config/v850/v850.md (define_constants): Define new constants.
8629 (type): Update store,bit1,macc,div,fpu and single attributes.
8630 (cpu): New attribute.
8631 (cc): Add set_z attribute.
8632 (unsign23byte_load, sign23byte_load, unsign23hword_load,
8633 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
8634 23word_store): New instructions for 23-bit displacement load and store.
8635 (movqi_internal, movhi_internal): Update the attributes.
8636 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
8637 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
8639 (v850_tst1): Modified using CC_REGNUM.
8641 (cmpsi): Modified as define_expand from define_insn.
8642 (cmpsi_insn, cmpsf, cmpdf): New instructions.
8643 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
8644 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
8645 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
8646 one_cmplsi2): Clobber the CC_REGNUM register.
8647 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
8648 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
8649 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
8650 (setf_insn, set_z_insn, set_nz_insn): New instructions for
8652 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
8653 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
8655 (sasf_1, sasf_2): Remove.
8656 (sasf): New instruction.
8657 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
8658 targets. CC_REGNUM register is clobbered and attributes are
8660 (branch_z_normal, branch_z_invert, branch_nz_normal,
8661 branch_nz_invert): New branch related instructions.
8662 (jump): Updated the attributes.
8663 (switch): Update to support new targets. CC_REGNUM register is
8664 clobbered and attributes are updated.
8665 (call_internal_short, call_internal_long, call_value_internal_short,
8666 call_value_internal_long): Updated the attributes.
8667 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
8668 clobbered and attributes are updated.
8669 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
8670 Update to support new targets. CC_REGNUM register is clobbered.
8671 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
8673 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
8675 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
8676 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
8677 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
8678 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
8679 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
8680 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
8681 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
8682 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
8683 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
8684 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
8685 point instructions defined for V850e2v3 target.
8686 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
8687 Add support for V850E2 targets and CC_REGNUM register is clobbered.
8688 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
8689 support for new targets.
8690 * config/v850/v850-modes.def: New file.
8691 * config/v850/v850.opt(mstrict-align): Remove.
8692 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
8693 mv850e2v3): New command line options for V850.
8694 * config.gcc: Update the newly added files.
8695 * doc/invoke.texi: Update the newly added command line options for
8698 2010-07-26 Richard Guenther <rguenther@suse.de>
8700 PR tree-optimization/45052
8701 * ipa-pure-const.c (check_stmt): Check volatileness.
8703 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8706 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
8707 * config/sparc/sparc.c: Include reload.h.
8708 (legitimize_tls_address): Rename into...
8709 (sparc_legitimize_tls_address): ...this.
8710 (legitimize_pic_address): Rename into...
8711 (sparc_legitimize_pic_address): ...this.
8712 (sparc_expand_move): Adjust to above renaming.
8713 (sparc_tls_referenced_p): Likewise.
8714 (sparc_legitimize_tls_address): Likewise.
8715 (sparc_legitimize_pic_address): Likewise.
8716 (sparc_legitimize_address): Likewise.
8717 (sparc_output_mi_thunk): Likewise.
8718 (sparc_legitimize_reload_address): New global function. Recognize
8719 (lo_sum (high ...) ...) patterns generated by earlier passes.
8720 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
8722 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8725 * config/sparc/predicates.md (memory_reg_operand): Delete.
8726 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
8727 (*sync_compare_and_swap): Encode the address form in the pattern.
8728 (*sync_compare_and_swapdi_v8plus): Likewise.
8730 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
8732 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
8733 Streamline paragraph on compatibility with the system compiler.
8735 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
8738 * alias.c (true_dependence_1): Fix thinko in merge of old
8739 true_dependence and canon_true_dependence.
8741 2010-07-23 Jan Hubicka <jh@suse.cz>
8743 * lto-streamer-out.c (write_symbol): Fix visibilities of external
8746 2010-07-23 Le-Chun Wu <lcwu@google.com>
8748 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
8749 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
8750 and an unnecessary assignment.
8751 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
8752 self-assign warning.
8753 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
8754 unnecessary self-init.
8756 2010-07-23 Richard Guenther <rguenther@suse.de>
8759 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
8760 for -flto and -fwhopr.
8762 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
8765 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
8766 (stmp-int-hdrs): Prefix/postfix headers by include_next.
8767 * config.gcc (user_headers_inc_next_pre): New.
8768 (user_headers_inc_next_post): Likewise.
8769 (*-w64-mingw*): Use for float.h post-fixing, and for
8770 stddef.h/stdarg.h pre-fixing by include_next.
8771 * configure.ac (user_headers_inc_next_post): New.
8772 (user_headers_inc_next_pre): New.
8773 * configure: Regenerated.
8775 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8777 * configure.ac: Don't disable TLS on Solaris 8/9 by default
8778 Set tga_func for Solaris 2/x86 resp. SPARC.
8779 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
8780 (LIB_THREAD_LDFLAGS_SPEC): Define.
8781 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
8782 * configure: Regenerate.
8783 * config.in: Regenerate.
8784 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
8785 -pthread, -threads, LIB_TLS_SPEC with -pthread.
8786 * doc/install.texi (Specific, *-*-solaris2*): Document use of
8787 alternate thread libraries on Solaris 8.
8788 Document TLS patch requirements.
8789 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
8793 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
8796 2010-07-23 Jakub Jelinek <jakub@redhat.com>
8798 * tree.h (struct tree_base): Add nameless_flag bitfield.
8799 (TYPE_NAMELESS, DECL_NAMELESS): Define.
8800 * omp-low.c (create_omp_child_function, scan_omp_parallel,
8801 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
8802 DECL_ARTIFICIAL where needed.
8803 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
8804 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
8805 has DECL_NAMELESS set.
8807 2010-07-23 Martin Jambor <mjambor@suse.cz>
8809 PR tree-optimization/44915
8810 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
8811 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
8812 (analyze_function): Likewise.
8814 2010-07-23 Martin Jambor <mjambor@suse.cz>
8816 PR tree-optimization/44914
8817 * tree-sra.c (sra_modify_function_body): Return true if CFG was
8818 changed, add purging dead eh edges.
8819 (ipa_sra_modify_function_body): Return true if CFG was changed,
8820 simplify purging dead eh edges.
8821 (modify_function): Return true if CFG was changed.
8822 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
8824 (ipa_early_sra): Likewise.
8826 2010-07-23 Jie Zhang <jie@codesourcery.com>
8829 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
8831 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8832 false if ! tree_versionable_function_p.
8834 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
8836 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
8837 * ipa-pure-const.c (special_builtlin_state): Remove
8838 BUILT_IN_ARGS_INFO case.
8839 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8840 * builtins.c (expand_builtin): Likewise.
8841 (expand_builtin_args_info): Remove.
8842 * doc/tm.texi (__builtin_args_info): Remove.
8843 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
8844 * doc/tm.text.in: Likewise.
8846 2010-07-23 Richard Guenther <rguenther@suse.de>
8848 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
8849 (lto_symtab_merge_decls_2): Likewise.
8850 * tree-ssa.c (useless_type_conversion_p): Likewise.
8851 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8852 * gimple.c (gtc_visited2, gtc_ob2): Remove.
8853 (struct type_pair_d): Make same_p an array indexed by mode.
8855 (lookup_type_pair): Update initialization.
8856 (struct sccs): Adjust same_p type.
8857 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
8859 (print_gimple_types_stats): Likewise.
8860 * gimple.h (enum gtc_mode): New.
8861 (gimple_types_compatible_p): Adjust prototype.
8863 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
8865 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
8866 again after processing insn.
8868 2010-07-23 Jie Zhang <jie@codesourcery.com>
8870 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
8871 proper words when !tree_versionable_function_p.
8873 2010-07-23 Richard Guenther <rguenther@suse.de>
8875 PR tree-optimization/45037
8876 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
8878 2010-07-23 Jie Zhang <jie@codesourcery.com>
8880 * doc/extend.texi: Remove IP2K from the description of naked attribute.
8883 2010-07-10 Andi Kleen <ak@linux.intel.com>
8886 * lto-opts.c (lto_write_options): Add NULL file_data argument to
8887 lto_get_section_name.
8888 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
8889 * lto-streamer-out.c (produce_asm): Likewise.
8890 (copy_function): Likewise.
8891 (produce_symtab): Likewise.
8892 (produce_asm_for_decls): Likewise.
8893 * lto-streamer.c (lto_get_section_name): Add file_data argument.
8894 Rewrite to add random postfix to LTO sections.
8895 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
8896 (lto_get_section_name): Add file_data argument to prototype.
8898 2010-07-10 Andi Kleen <ak@linux.intel.com>
8900 * lto-section-in.c (lto_section_name): Synchronize names
8901 with lto_get_section_name.
8903 2010-07-10 Andi Kleen <ak@linux.intel.com>
8905 * lto-opts.c (lto_read_file_options): Check for missing section.
8907 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8909 * ira.c (check_allocation): Correctly handle the case where an allocno
8910 with two objects was allocated to a single reg.
8912 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
8914 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
8915 (is_widening_mult_p): Likewise.
8916 (convert_to_widen): Use them.
8917 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
8918 well as integer ones.
8920 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
8922 * alias.c (true_dependence_1): New function, merged version of
8923 true_dependence and canon_true_dependence.
8924 (true_dependence): Simplify.
8925 (canon_true_dependence): Simplify.
8927 2010-07-22 Richard Henderson <rth@redhat.com>
8930 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
8931 of V4SFmode for the SSE saves; increase stack alignment if needed.
8932 (ix86_gimplify_va_arg): Don't increase stack alignment here.
8934 2010-07-22 Jakub Jelinek <jakub@redhat.com>
8937 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
8938 call cprop_find_used_regs again via note_uses.
8940 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
8942 * alias.c (get_alias_set): Fix formatting issues.
8944 2010-07-22 Steve Ellcey <sje@cup.hp.com>
8947 * stmt.c (expand_value_return): Call promote_function_mode with
8948 a for_return argument of 2 when returning by reference.
8950 2010-07-22 Dodji Seketeli <dodji@redhat.com>
8953 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
8954 unit DIE if we can find the scope DIE.
8956 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
8958 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
8959 changed. Initialize OBJECT_SUBWORD.
8960 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
8961 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
8962 all callers changed.
8963 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
8964 (finish_allocno): Likewise.
8965 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
8966 (remove_low_level_allocnos): Likewise.
8967 (update_bad_spill_attribute): Likewise.
8968 (setup_min_max_allocno_live_range_point): Likewise.
8969 (sort_conflict_id_map): Likewise.
8970 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
8971 (ior_hard_reg_conflicts): New function.
8972 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
8973 (compress_conflict_vecs): Iterate over objects, not allocnos.
8974 (ira_add_live_range_to_object): New function.
8975 (object_range_compare_func): Renamed from allocno_range_compare_func.
8976 All callers changed.
8977 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
8978 subobjects, widen the min/max range of the lowest-order object to
8979 potentially include all other such low-order objects.
8980 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
8981 (check_allocation): Likewise. Use more fine-grained tests for register
8983 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
8985 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
8986 choices about which bits to set in each set. Don't use
8987 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
8988 using the multiple sets we computed.
8989 (push_allocno_to_stack): Iterate over allocno subobjects.
8990 (all_conflicting_hard_regs_coalesced): New static function.
8991 (setup_allocno_available_regs_num): Use it.
8992 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
8994 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
8995 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
8996 by ALLOCNO_NUM_OBJECTS.
8997 (calculate_spill_cost): Likewise.
8998 (color_pass): Express if statement in a more normal way.
8999 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
9000 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
9001 (setup_slot_coalesced_allocno_live_ranges): Likewise.
9002 (allocno_reload_assign): Likewise.
9003 (ira_reassign_pseudos): Likewise.
9004 (fast_allocation): Likewise.
9005 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9006 (print_allocno_conflicts): Likewise.
9007 (ira_build_conflicts): Likewise.
9008 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
9009 callers changed. Test subword 0 of each allocno for conflicts.
9010 (build_object_conflicts): Renamed from build_allocno_conflicts. All
9011 callers changed. Iterate over allocno subobjects.
9012 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
9013 * ira-int.h (struct ira_allocno): New member: num_objects.
9014 Rename object to objects and change it into an array.
9015 (ALLOCNO_OBJECT): Add new argument N.
9016 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
9017 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
9018 (ior_hard_reg_conflicts): Declare.
9019 (ira_add_live_range_to_object): Declare.
9020 (ira_allocno_object_iterator): New.
9021 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
9022 (FOR_EACH_ALLOCNO_OBJECT): New macro.
9023 * ira-lives.c (objects_live): Renamed from allocnos_live; all
9025 (allocnos_processed): New sparseset.
9026 (make_object_born): Renamed from make_allocno_born; take an
9027 ira_object_t argument. All callers changed.
9028 (make_object_dead): Renamed from make_allocno_dead; take an
9029 ira_object_t argument. All callers changed.
9030 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
9031 All callers changed.
9032 (mark_pseudo_regno_live): Iterate over allocno subobjects.
9033 (mark_pseudo_regno_dead): Likewise.
9034 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
9036 (mark_ref_live): Detect subword accesses and call
9037 mark_pseudo_regno_subword_live as appropriate.
9038 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
9039 (process_bb_nodes_live): Deal with object-related updates first; set
9040 and test bits in allocnos_processed to avoid computing allocno
9041 statistics more than once.
9042 (create_start_finish_chains): Iterate over objects, not allocnos.
9043 (print_object_live_ranges): New function.
9044 (print_allocno_live_ranges): Use it.
9045 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
9048 2010-07-22 Richard Guenther <rguenther@suse.de>
9051 * gimple.c (gtc_next_dfs_num): New global.
9052 (struct sccs): Make value a union, add integer same_p member.
9053 (gtc_visit): New function.
9054 (gimple_types_compatible_p_1): New function, split out from ...
9055 (gimple_types_compatible_p): ... here. Start a DFS walk here.
9056 (iterative_hash_gimple_type): Adjust for sccs change.
9058 2010-07-22 Martin Jambor <mjambor@suse.cz>
9060 PR tree-optimization/44891
9061 * tree-sra.c: Include gimple-pretty-print.h.
9062 (replace_uses_with_default_def_ssa_name): Renamed to
9063 get_repl_default_def_ssa_name, return the new SSA name instead of
9064 replacing the old one.
9065 (sra_modify_assign): Dump a message when removing a load, if the LHS
9066 is an SSA_NAME, do not do any propagation, just set the RHS to a
9067 default definition SSA NAME, type convert if necessary.
9068 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
9070 2010-07-22 Richard Guenther <rguenther@suse.de>
9072 PR tree-optimization/45017
9073 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
9074 TYPE_PRECISION of integral types in addition to size.
9076 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9078 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
9079 when no C library is specified.
9081 2010-07-22 Martin Jambor <mjambor@suse.cz>
9083 * ipa-prop.h (struct ipa_node_params): Updated comment.
9084 (struct ipa_edge_args): Likewise.
9085 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
9087 2010-07-22 Martin Jambor <mjambor@suse.cz>
9089 * cgraphunit.c (verify_edge_count_and_frequency): New function.
9090 (verify_cgraph_node): Verify frequencies of indirect edges.
9091 * tree-inline.c (tree_function_versioning): Update frequencies of
9094 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9097 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
9098 Set *arm_rev to be predicable.
9100 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9102 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
9103 (LINK_COMMAND_SPEC_A): New.
9105 (DSYMUTIL_SPEC): New.
9106 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
9107 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
9109 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9111 * calls.c (load_register_parameters): Move check for zero
9112 sized items so that only the call to
9113 mem_overlaps_already_clobbered_arg_p () is protected.
9115 2010-07-22 Jan Hubicka <jh@suse.cz>
9117 * ipa-pure-const.c (varying_state): Break out from ...
9118 (get_function_state): ... here; always return varying_state
9119 when state would be NULL otherwise.
9120 (remove_node_data): Do not free varying state.
9122 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9126 * postreload.c: Include "target.h".
9127 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
9129 (fixup_debug_insns): Don't copy the rtx.
9130 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
9131 Don't copy when replacing. Call fixup_debug_insns in the case where
9132 we merged one add with another.
9133 (reload_combine_recognize_pattern): Fail if there aren't any uses.
9134 Try harder to determine whether we're picking a valid index register.
9135 Don't set store_ruid for an insn we're going to scan in the
9137 (reload_combine): Remove unused code.
9138 (reload_combine_note_use): When updating use information for
9139 an old insn, ignore a use that occurs after store_ruid.
9140 * Makefile.in (postreload.o): Update dependencies.
9142 * function.c (record_hard_reg_sets): Restrict the previous change
9143 to cases where the incoming nominal mode is the same as the
9144 incoming promoted mode and everything happens in MODE_INT.
9146 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9149 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
9150 ASM_OPERANDS_OUTPUT_IDX.
9151 (adjust_insn): For inline asm with multiple sets ensure first
9152 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
9155 2010-07-21 Richard Henderson <rth@redhat.com>
9157 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
9158 comparison for avoiding xmm register saves. Emit the xmm register
9160 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
9161 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
9162 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
9163 Remove patterns and the associated splitters.
9165 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
9167 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
9168 and imagine parts of a complex, so that they can have the same
9169 base and fall into the same group.
9171 2010-07-21 Richard Guenther <rguenther@suse.de>
9174 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
9175 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
9176 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
9178 2010-07-21 Martin Jambor <mjambor@suse.cz>
9180 PR tree-optimization/44900
9181 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
9182 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
9184 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
9187 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
9189 2010-07-21 Richard Guenther <rguenther@suse.de>
9192 * tree-ssa.c (useless_type_conversion_p): Dispatch to
9193 gimple_types_compatible_p only when in lto.
9194 * gimple.c (gimple_types_compatible_p): Use canonical types
9195 to speed up comparison.
9197 2010-07-21 Richard Guenther <rguenther@suse.de>
9199 * tree-flow.h (referenced_var): Move define ...
9200 * tree-flow-inline.h (referenced_var): ... here as an inline
9201 function. Assert here ...
9202 * tree-dfa.c (referenced_var_lookup): ... instead of here.
9203 * tree-ssa.c (maybe_optimize_var): Check if the variable
9204 is in referenced vars.
9205 (execute_update_addresses_taken): Remove old broken check.
9206 * gimple-pretty-print.c (pp_points_to_solution): Use
9207 referenced_var_lookup.
9208 * tree-into-ssa.c (dump_decl_set): Likewise.
9210 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9213 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
9214 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
9217 2010-07-20 Richard Henderson <rth@redhat.com>
9219 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
9221 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9223 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
9224 computing the sum of the stack pointer and a large constant.
9225 * config/arm/constraints.md (M): Remove superfluous parentheses.
9226 (Pc): New constraint.
9228 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9231 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
9232 operand's type if exp is tcc_unary class tree.
9234 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9236 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
9237 Reverse sense of if_then_else condition.
9239 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9241 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
9242 * config/rs6000/rs6000.c (rs6000_override_options): Set
9243 rs6000_block_move_inline_limit appropriately.
9244 (expand_block_move): Use rs6000_block_move_inline_limit.
9245 * doc/invoke.texi (mblock-move-inline-limit): Document.
9247 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9249 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
9250 FROM and TO. All callers changed. Don't look for tracked uses,
9251 just scan the RTL for DEBUG_INSNs and substitute.
9252 (reload_combine_recognize_pattern): Call fixup_debug_insns.
9253 (reload_combine): Ignore DEBUG_INSNs.
9255 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9257 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
9261 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
9262 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
9263 instead of the result's type.
9265 2010-07-20 Richard Guenther <rguenther@suse.de>
9267 PR tree-optimization/44977
9268 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
9271 2010-07-20 Richard Guenther <rguenther@suse.de>
9273 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
9274 (lto_symtab_merge_decls_2): Likewise.
9275 * gimple.h (gimple_types_compatible_p): Declare.
9276 * gimple.c (gimple_queue_type_fixup): Remove.
9277 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
9278 (gimple_compatible_complete_and_incomplete_type_p): New function.
9279 (gimple_types_compatible_p): Adjust.
9280 (gimple_register_type): Remove type fixup code.
9281 (print_gimple_types_stats): Adjust.
9282 (free_gimple_type_tables): Likewise.
9283 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
9284 * tree-ssa.c (useless_type_conversion_p): Likewise.
9286 2010-07-20 Richard Guenther <rguenther@suse.de>
9290 * tree-ssa.c (maybe_optimize_var): New function split out from ...
9291 (execute_update_addresses_taken): ... here.
9292 (non_rewritable_mem_ref_base): Likewise.
9293 (execute_update_addresses_taken): Do not iterate over all referenced
9294 vars but just all local decls and parms.
9295 Properly check call and asm arguments and rewrite call arguments.
9297 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
9299 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
9301 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
9303 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
9305 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
9307 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9309 * gengtype.c (start_root_entry): New function, split out from
9310 write_root. Check whether V is null and raise an error if so.
9311 (write_field_root): Check for V being null. Don't raise an error here;
9312 set V to null instead.
9313 (write_root): Update comment above function. Use start_root_entry.
9315 2010-07-19 Xinliang David Li <davidxl@google.com>
9318 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
9320 (find_uninit_use): Add dump.
9321 (is_use_properly_guarded): Ditto.
9322 (warn_uninitialized_phi): Ditto.
9323 (execute_late_warn_uninitialized): Ditto.
9325 2010-07-19 Richard Guenther <rguenther@suse.de>
9328 * expr.c (emit_block_move_hints): Move zero size check first.
9329 Move asserts to more useful places.
9330 * calls.c (load_register_parameters): Check for zero size.
9332 2010-07-19 Richard Henderson <rth@redhat.com>
9334 * tree-optimize.c (execute_all_early_local_passes): New. Change
9335 cgraph_state here ...
9336 (execute_early_local_optimizations): ... not here. Remove.
9337 (pass_early_local_passes, pass_all_early_optimizations): Update.
9339 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
9341 * postreload.c (reload_combine_closest_single_use): Ignore the
9342 number of uses for DEBUG_INSNs.
9343 (fixup_debug_insns): New static function.
9344 (reload_combine_recognize_const_pattern): Use it. Don't let the
9345 main loop be affected by DEBUG_INSNs.
9346 Really disallow moving adds past a jump insn.
9347 (reload_combine_recognize_pattern): Don't update use_ruid here.
9348 (reload_combine_note_use): Do it here.
9349 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
9351 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
9353 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
9355 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
9357 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
9359 * config/i386/darwin.h: Define darwin_emit_branch_islands.
9360 (TARGET_MACHO_BRANCH_ISLANDS): New.
9361 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
9362 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
9364 * config/i386/i386.c (output_pic_addr_const): Do not emit
9365 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
9366 (x86_output_mi_thunk): Adjust symbol creation.
9367 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
9368 Remove out of date comment.
9369 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
9370 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9371 (DARWIN_GENERATE_ISLANDS): Ditto.
9372 (output_call): Do not emit branch islands unless
9373 darwin_emit_branch_islands is set.
9374 * config/darwin.c: Declare darwin_emit_branch_islands.
9375 (machopic_indirect_data_reference): Do not emit unless
9376 darwin_emit_branch_islands is set.
9377 (darwin_override_options): Set darwin_emit_branch_islands
9379 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9381 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9383 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9384 sse_runtime, sse2_runtime.
9386 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
9388 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
9389 low half of a single-register SCmode return value before ORing
9390 it with the high half.
9391 * config/mips/mips16.S (MERGE_GPRf): Likewise.
9393 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9396 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
9399 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
9402 * postreload.c (reload_cse_move2add): Return bool, true if anything.
9403 changed. All callers changed.
9404 (move2add_use_add2_insn): Likewise.
9405 (move2add_use_add3_insn): Likewise.
9406 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
9408 (RELOAD_COMBINE_MAX_USES): Bump to 16.
9409 (last_jump_ruid): New static variable.
9410 (struct reg_use): New members CONTAINING_MEM and RUID.
9411 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
9412 (reload_combine_split_one_ruid, reload_combine_split_ruids,
9413 reload_combine_purge_insn_uses, reload_combine_closest_single_use
9414 reload_combine_purge_reg_uses_after_ruid,
9415 reload_combine_recognize_const_pattern): New static functions.
9416 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
9417 is true for our reg and that we have available index regs.
9418 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
9419 callers changed. Use them to initialize fields in struct reg_use.
9420 (reload_combine): Initialize last_jump_ruid. Be careful when to
9421 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
9422 Call reload_combine_recognize_const_pattern.
9423 (reload_combine_note_store): Update REAL_STORE_RUID field.
9425 2010-07-16 Jason Merrill <jason@redhat.com>
9427 * Makefile.in (opts-common.o): Depend on options.h.
9429 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9431 * tree.c (build_common_builtin_nodes): Use build_function_type_list
9432 instead of build_function_type.
9433 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
9434 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9436 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9438 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
9440 (rs6000_emit_int_cmove): Use function pointers for insn generation.
9441 Don't force values into registers unnecessarily.
9442 (output_isel): Assert that we're not given conditions we can't handle.
9443 Delete corresponding code.
9444 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
9445 scc_comparison_operator constraint. Permit 0 for the consequent
9446 operand. Permit any GPR for the alternative operand.
9447 (isel_unsigned_<mode>): Likewise.
9449 2010-07-16 Jakub Jelinek <jakub@redhat.com>
9452 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
9453 argument to const_tree.
9454 * config/i386/i386.c (function_arg_advance): If padding needs to be
9455 inserted before argument, increment cum->words by number of padding
9457 (contains_aligned_value_p): Change argument to const_tree.
9458 (ix86_function_arg_boundary): Change second argument to const_tree.
9460 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
9463 * function.c (record_hard_reg_sets): New static function.
9464 (assign_parm_setup_reg): If an optab for extending exists and the
9465 generated code clobbbers no hard regs, emit the insn directly and
9466 create a REG_EQUIV note.
9468 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9470 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
9472 * c-typeck.c (push_init_level): Likewise.
9473 (process_init_element): Likewise.
9475 2010-07-15 Anatoly Sokolov <aesok@post.ru>
9477 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
9478 (integer_three_node): Add.
9479 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
9480 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
9481 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
9482 of call build_int_cst.
9483 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
9484 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
9485 (find_interesting_uses_address): Ditto.
9486 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
9487 * tree-eh.c (lower_eh_constructs_2): Ditto.
9488 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
9489 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
9490 * expmed.c (expand_divmod): Ditto.
9491 * tree-mudflap.c (mx_register_decls): Ditto.
9492 * varasm.c (array_size_for_constructor): Ditto.
9493 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9494 * c-parser.c (c_parser_postfix_expression): Ditto.
9496 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
9498 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
9499 New static variables.
9500 (reload_combine_recognize_pattern): New static function, broken out
9502 (reload_combine): Use it. Only initialize first_index_reg and
9503 last_index_reg once.
9505 2010-07-15 Richard Henderson <rth@redhat.com>
9507 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
9510 2010-07-15 Jan Hubicka <jh@suse.cz>
9512 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
9513 comdats for broken gold.
9514 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
9516 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9518 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
9520 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9522 * tree.h (DECL_CHAIN): Define.
9523 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9524 * c-decl.c: Likewise.
9525 * c-parser.c: Likewise.
9526 * c-typeck.c: Likewise.
9527 * cfgexpand.c: Likewise.
9528 * cgraph.c: Likewise.
9529 * cgraphunit.c: Likewise.
9530 * combine.c: Likewise.
9531 * config/alpha/alpha.c: Likewise.
9532 * config/arm/arm.c: Likewise.
9533 * config/frv/frv.c: Likewise.
9534 * config/i386/i386.c: Likewise.
9535 * config/i386/winnt-cxx.c: Likewise.
9536 * config/ia64/ia64.c: Likewise.
9537 * config/iq2000/iq2000.c: Likewise.
9538 * config/mep/mep.c: Likewise.
9539 * config/mips/mips.c: Likewise.
9540 * config/pa/som.h: Likewise.
9541 * config/rs6000/rs6000.c: Likewise.
9542 * config/s390/s390.c: Likewise.
9543 * config/sh/sh.c: Likewise.
9544 * config/sh/symbian-cxx.c: Likewise.
9545 * config/sparc/sparc.c: Likewise.
9546 * config/spu/spu.c: Likewise.
9547 * config/stormy16/stormy16.c: Likewise.
9548 * config/vxworks.c: Likewise.
9549 * config/xtensa/xtensa.c: Likewise.
9550 * coverage.c: Likewise.
9551 * dbxout.c: Likewise.
9552 * dwarf2out.c: Likewise.
9553 * emit-rtl.c: Likewise.
9555 * function.c: Likewise.
9556 * gimple-low.c: Likewise.
9557 * gimple-pretty-print.c: Likewise.
9558 * gimplify.c: Likewise.
9559 * integrate.c: Likewise.
9560 * ipa-inline.c: Likewise.
9561 * ipa-prop.c: Likewise.
9562 * ipa-split.c: Likewise.
9563 * ipa-struct-reorg.c: Likewise.
9564 * ipa-type-escape.c: Likewise.
9565 * langhooks.c: Likewise.
9566 * lto-cgraph.c: Likewise.
9567 * omp-low.c: Likewise.
9568 * stor-layout.c: Likewise.
9569 * tree-cfg.c: Likewise.
9570 * tree-complex.c: Likewise.
9571 * tree-dfa.c: Likewise.
9572 * tree-dump.c: Likewise.
9573 * tree-inline.c: Likewise.
9574 * tree-mudflap.c: Likewise.
9575 * tree-nested.c: Likewise.
9576 * tree-object-size.c: Likewise.
9577 * tree-pretty-print.c: Likewise.
9578 * tree-sra.c: Likewise.
9579 * tree-ssa-live.c: Likewise.
9580 * tree-ssa-loop-niter.c: Likewise.
9581 * tree-ssa-math-opts.c: Likewise.
9582 * tree-ssa-reassoc.c: Likewise.
9583 * tree-ssa-sccvn.c: Likewise.
9584 * tree-ssa-structalias.c: Likewise.
9585 * tree-tailcall.c: Likewise.
9586 * tree-vrp.c: Likewise.
9588 * var-tracking.c: Likewise.
9589 * varasm.c: Likewise.
9591 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9594 * config/spu/spu.c (spu_expand_builtin_1): Allow references
9595 (as well as pointers) as argument to mask_for_load builtins.
9597 2010-07-15 Richard Guenther <rguenther@suse.de>
9599 PR tree-optimization/44946
9600 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
9601 with accessing only padding properly.
9603 2010-07-15 Jan Hubicka <jh@suse.cz>
9605 * ipa.c (function_and_variable_visibility): Variables marked as used
9606 should not be localized.
9608 2010-07-15 Jan Hubicka <jh@suse.cz>
9610 * cgraph.c: Include lto-streamer.h
9611 (change_decl_assembler_name): Work when assembler name hash is at place.
9612 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
9613 be sure to rename it to avoid name clash.
9614 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
9615 Localize hidden symbols only when locally defined.
9617 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
9619 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
9621 2010-07-15 Magnus Granberg <zorry@gentoo.org>
9622 Kevin F. Quinn <kevquinn@gentoo.org>
9624 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
9625 * common.opt: Add -Wtrampolines.
9626 * doc/invoke.texi: Add -Wtrampolines.
9628 2010-07-15 Jie Zhang <jie@codesourcery.com>
9630 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
9633 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
9635 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
9636 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
9638 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9640 * config/spu/spu.c (reg_names): Remove prototype.
9641 (call_used_regs): Likewise.
9643 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
9645 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
9646 "unused" with attribute "used".
9647 (__JCR_END__): Likewise.
9648 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
9650 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
9652 2010-07-14 Richard Guenther <rguenther@suse.de>
9654 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
9655 (maybe_fixup_decls): Likewise.
9656 (input_gimple_stmt): Do not fixup anything.
9657 * lto-streamer-out.c (output_gimple_stmt): Make sure all
9658 non-automatic variable uses are wrapped inside a MEM_REF.
9660 2010-07-14 Richard Henderson <rth@redhat.com>
9662 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
9664 * varasm.c (assemble_variable): Remove early exit for functions;
9665 assert that we're given a variable.
9667 2010-07-14 Jie Zhang <jie@codesourcery.com>
9669 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
9670 cortex_a8_default when neon_type is not none.
9672 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9674 * lower-subreg.c (subreg_context): New static bitmap.
9675 (decompose_multiword_subregs): Allocate and free it.
9676 (find_decomposable_subregs): Set a bit in it for a register that
9677 occurs in a subreg that changes mode but not size.
9678 (can_decompose_p): Test it instead of non_decomposable_context.
9680 2010-07-14 Richard Guenther <rguenther@suse.de>
9682 PR tree-optimization/44824
9683 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
9684 is_gimple_mem_ref_addr.
9685 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
9686 non-decl_address_invariant_p addresses.
9688 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9690 * reload.c (find_reloads): Revert code to penalize small register
9691 classes that was brought in with the IRA merge.
9693 2010-07-14 Richard Guenther <rguenther@suse.de>
9695 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
9696 as base of ARRAY_REFs.
9698 2010-07-14 Richard Guenther <rguenther@suse.de>
9701 * tree-pretty-print.c (do_niy): Do not print a newline.
9703 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9705 * ira-int.h (struct ira_object): New.
9706 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
9707 (struct ira_allocno): Remove members min, max,
9708 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
9709 conflict_allocnos_num and conflict_vec_p. Add new member object.
9710 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
9711 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
9712 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
9713 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
9714 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
9715 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
9716 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
9717 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
9718 an ira_object_t rather than ira_allocno_t. All uses changed.
9719 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9720 contains a vector of ira_object_t; all uses changed.
9721 (ira_objects_num): Declare variable.
9722 (ira_create_allocno_object): Declare function.
9723 (ira_conflict_vector_profitable_p): Adjust prototype.
9724 (ira_allocate_conflict_vec): Renamed from
9725 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
9726 (ira_allocate_object_conflicts): Renamed from
9727 ira_allocate_allocno_conflicts; first arg now ira_object_t.
9728 (struct ira_object_iterator): New.
9729 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
9730 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
9731 to conflict_vec_p. All uses changed.
9732 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
9733 Changed to take into account that conflicts are now tracked for
9735 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
9736 Args changed to accept ira_object_t. All uses changed.
9737 (allocnos_conflict_p): New static function.
9738 (collected_conflict_objects): Renamed from collected_allocno_objects;
9739 now a vector of ira_object_t. All uses changed.
9740 (build_conflict_bit_table): Changed to take into account that
9741 conflicts are now tracked for objects.
9742 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
9743 (print_allocno_conflicts, ira_build_conflicts): Likewise.
9744 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
9745 setup_allocno_left_conflicts_size, allocno_reload_assign,
9746 fast_allocation): Likewise.
9747 * ira-lives.c (make_hard_regno_born, make_allocno_born)
9748 process_single_reg_class_operands, process_bb_node_lives): Likewise.
9749 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
9751 * ira-build.c (ira_objects_num): New variable.
9752 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9753 contains a vector of ira_object_t; all uses changed.
9754 (ira_object_id_map_vec): Corresponding change.
9755 (object_pool): New static variable.
9756 (initiate_allocnos): Initialize it.
9757 (finish_allocnos): Free it.
9758 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
9760 (ira_create_allocno): Don't set members that were removed.
9761 (ira_set_allocno_cover_class): Don't change conflict hard regs.
9762 (merge_hard_reg_conflicts): Changed to take into account that
9763 conflicts are now tracked for objects.
9764 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
9765 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
9766 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
9767 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
9768 setup_min_max_conflict_allocno_ids, ): Likewise.
9769 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
9770 to ira_object_t; all callers changed.
9771 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
9772 to ira_object_t, all callers changed.
9773 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
9774 to ira_object_t, all callers changed.
9775 (conflict_check, curr_conflict_check_tick): Renamed from
9776 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
9778 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
9779 arg changed to ira_object_t, all callers changed.
9780 (create_cap_allocno): Call ira_create_allocno_object.
9781 (finish_allocno): Free the corresponding object.
9782 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
9783 callers changed. Adjusted for dealing with objects.
9784 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
9785 dealing with objects.
9786 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
9788 * ira-int.h (struct live_range): Rename allocno member to object
9789 and change type to ira_object_t.
9790 (struct ira_object): New member live_ranges.
9791 (struct ira_allocno): Remove member live_ranges.
9792 (ALLOCNO_LIVE_RANGES): Remove.
9793 (OBJECT_LIVE_RANGES): New macro.
9794 (ira_create_live_range, ira_copy_live_range_list,
9795 ira_merge_live_range_list, ira_live_ranges_intersect_p,
9796 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
9797 * ira-build.c (ira_create_object): Initialize live ranges here.
9798 (ira_create_allocno): Not here.
9799 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
9800 changed to ira_object_t, all callers changed.
9801 (copy_live_range): Rename from copy_allocno_live_range, all callers
9803 (ira_copy_live_range_list): Rename from
9804 ira_copy_allocno_live_range_list, all callers changed.
9805 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
9806 all callers changed.
9807 (ira_live_ranges_intersect_p): Rename from
9808 ira_allocno_live_ranges_intersect_p, all callers changed.
9809 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
9811 (ira_finish_live_range_list): Rename from
9812 ira_finish_allocno_live_range_list, all callers changed.
9813 (change_object_in_range_list): Rename from change_allocno_in_range_list,
9814 last arg changed to ira_object_t, all callers changed.
9815 (finish_allocno): Changed to expect live ranges in the allocno's object.
9816 (move_allocno_live_ranges, copy_allocno_live_ranges,
9817 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
9818 ira_flattening, ira_build): Likewise.
9819 * ira-color.c (allocnos_have_intersected_live_ranges_p,
9820 slot_coalesced_allocno_live_ranges_intersect,
9821 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
9822 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9823 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
9824 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
9825 make_allocno_dead, create_start_finish_chains,
9826 remove_some_program_points_and_update_live_ranges,
9827 ira_debug_live_range_list): Likewise.
9829 * ira-int.h (ira_object_conflict_iterator): Rename from
9830 ira_allocno_conflict_iterator.
9831 (ira_object_conflict_iter_init): Rename from
9832 ira_allocno_conflict_iter_init, second arg changed to
9833 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
9834 FOR_EACH_ALLOCNO_CONFLICT.
9835 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
9836 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
9837 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
9838 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9840 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
9843 * tree-dump.c (dump_options): Add enumerate_locals entry.
9844 Add TDF_NOID exclusion to all entry.
9845 * tree-dump.h (dump_enumerated_decls): Declare.
9846 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
9847 Don't display type uid.
9848 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
9849 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
9850 * tree-ssa-live.c: Include gimple.h.
9851 (numbered_tree_d): New struct.
9852 (numbered_tree): New typedef.
9853 (DEF_VEC_O (numbered_tree): New.
9854 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
9855 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
9856 (dump_enumerated_decls): Likewise.
9857 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
9858 debug info and flag_dump_final_insns, call dump_enumerated_decls.
9859 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
9860 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
9862 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9864 * expmed.h (MAX_BITS_PER_WORD): Move to...
9865 * defaults.h (MAX_BITS_PER_WORD): ...here.
9867 2010-07-13 DJ Delorie <dj@redhat.com>
9869 * config/h8300/h8300.c (h8300_init_once): Default to
9870 -fstrict_volatile_bitfields.
9872 * config/sh/sh.c (sh_override_options): Default to
9873 -fstrict_volatile_bitfields.
9875 * config/rx/rx.c (rx_option_override): New.
9877 * config/m32c/m32c.c (m32c_override_options): Default to
9878 -fstrict_volatile_bitfields.
9880 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
9882 * tree.h (build_function_call_expr): Delete.
9883 (build_call_expr_loc_array): New function.
9884 (build_call_expr_loc_vec): New function.
9885 * tree-flow.h (struct omp_region): Change type of ws_args field
9887 * builtins.c (build_function_call_expr): Delete.
9888 (build_call_expr_loc_array): New function.
9889 (build_call_expr_loc): Call it. Use XALLOCAVEC.
9890 (build_call_expr): Likewise.
9891 (build_call_expr_loc_vec): New function.
9892 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
9893 build_function_call_expr.
9894 * expr.c (emutls_var_address): Likewise.
9895 * varasm.c (emutls_common_1): Likewise.
9896 * omp-low.c (expand_omp_atomic_mutex): Likewise.
9897 (expand_omp_taskreg): Adjust for new type of region->ws_args.
9898 (get_ws_args_for): Return a VEC instead of a tree.
9899 (expand_parallel_call): Call build_call_expr_loc_vec instead of
9900 build_function_call_expr.
9901 * stor-layout.c (self_referential_size): Likewise.
9903 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9906 * recog.c (constrain_operands): Allow side-effects in memory
9907 operands if either < or > constraint is used, rather than if
9908 both < and > is used.
9910 2010-07-13 Richard Guenther <rguenther@suse.de>
9913 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
9914 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
9917 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
9920 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
9922 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
9923 * config/sh/sh.md (symGOT_load): Likewise.
9924 (symDTPOFF2reg): Likewise.
9925 (symTPOFF2reg): Likewise.
9927 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9929 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
9930 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
9932 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9934 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
9936 Find ucontext_t * on Solaris 11.
9937 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
9938 Handle new Solaris 11 __sighndlr patterns.
9940 2010-07-13 Jakub Jelinek <jakub@redhat.com>
9943 * vec.h (VEC_block_remove): Fix comment.
9944 * tree-ssa-live.c (remove_unused_locals): Don't use
9945 VEC_unordered_remove on local_decls, instead replace a single
9946 vector element in each iteration if at least one element had
9947 to be removed and VEC_truncate at the end.
9948 * omp-low.c (expand_omp_taskreg): Likewise.
9950 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9952 * c-decl.c (finish_function): Fix typo in comment.
9954 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
9957 * postreload.c (move2add_use_add3_insn): Silence gcc warning
9960 2010-07-12 Jakub Jelinek <jakub@redhat.com>
9962 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
9963 (simplify_stmt_using_ranges): Use it.
9965 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9967 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
9968 member. Do not mark as GTY(()).
9969 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
9970 (spu_builtin_decls): New static variable.
9971 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
9972 (spu_init_builtins): Likewise.
9973 (spu_builtin_mul_widen_even): Likewise.
9974 (spu_builtin_mul_widen_odd): Likewise.
9975 (spu_builtin_mask_for_load): Likewise.
9976 (spu_builtin_vec_perm): Likewise.
9977 * config/spu/spu-c.c: Include "target.h".
9978 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
9979 of using spu_builtins[].fndecl.
9981 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9983 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
9984 imply -minterlink-mips16.
9986 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9988 * config/mips/mips.h (mips16_globals): Declare.
9989 (SWITCHABLE_TARGET): Define.
9990 * config/mips/mips.c: Include target-globals.h.
9991 (mips16_globals): New variable.
9992 (mips_set_mips16_mode): Use save_target_globals and
9993 restore_target_globals instead of target_reinit.
9995 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
9997 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
9998 to say that the function can be called more than once.
9999 * target-globals.c (save_target_globals): Call init_reg_sets.
10001 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10003 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
10004 * bb-reorder.h: New file.
10005 * bb-reorder.c (default_target_bb_reorder): New variable.
10006 (this_target_bb_reorder): New conditional variable.
10007 (uncond_jump_length): Redefine as a macro.
10008 * target-globals.h (this_target_bb_reorder): Declare.
10009 (target_globals): Add a bb_reorder field.
10010 (restore_target_globals): Copy the bb_reorder field to
10011 this_target_bb-reorder.
10012 * target-globals.c: Include bb-reorder.h.
10013 (default_target_globals): Initialize the bb_reorder field.
10014 (save_target_globals): Likewise.
10016 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10018 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
10019 * gcse.h: New file.
10020 * gcse.c: Include gcse.h.
10021 (default_target_gcse): New variable.
10022 (this_target_gcse): New conditional variable.
10023 (can_copy): Redefine as a macro.
10024 (can_copy_init_p): New macro.
10025 (can_copy_p): Remove can_copy_init_p.
10026 * target-globals.h (this_target_gcse): Declare.
10027 (target_globals): Add a gcse field.
10028 (restore_target_globals): Copy the gcse field to this_target_gcse.
10029 * target-globals.c: Include gcse.h.
10030 (default_target_globals): Initialize the gcse field.
10031 (save_target_globals): Likewise.
10033 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10035 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
10036 and x_ira_prohibited_mode_move_regs_initialized_p.
10037 (ira_prohibited_mode_move_regs): Redefine as a macro.
10038 * ira.c (ira_prohibited_mode_move_regs): Delete.
10039 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
10041 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10043 * reload.h (target_reload): Add x_cached_reg_save_code and
10044 x_cached_reg_restore_code.
10045 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
10046 Redefine as macros.
10048 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10050 * Makefile.in (target-globals.o): Depend on builtins.h.
10051 * builtins.h: New file.
10052 * builtins.c: Include builtins.h.
10053 (default_target_builtins): New variable.
10054 (this_target_builtins): New conditional variable.
10055 (apply_args_mode, apply_result_mode): Redefine as macros.
10056 * target-globals.h (this_target_builtins): Declare.
10057 (target_globals): Add a builtins field.
10058 (restore_target_globals): Copy the builtins field to
10059 this_target_builtins.
10060 * target-globals.c: Include builtins.h.
10061 (default_target_globals): Initialize the builtins field.
10062 (save_target_globals): Likewise.
10064 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10066 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
10067 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
10069 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
10070 (alg_hash, alg_hash_used_p): New macros.
10071 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
10072 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
10073 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
10075 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10077 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
10078 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
10079 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
10080 (this_op_costs, costs_classes): Redefine as macros.
10081 (record_reg_classes): Don't take op_costs as a parameter.
10082 (record_operand_costs): Likewise. Update calls to record_reg_classes.
10083 (scan_one_insn): Update call to record_operand_costs.
10085 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10087 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
10088 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
10089 (target_ira_int): New structure.
10090 (default_target_ira_int): Declare.
10091 (this_target_ira_int): Declare as a variable or define as a macro.
10092 (ira_reg_mode_hard_regset, ira_register_move_cost)
10093 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
10094 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
10095 (prohibited_class_mode_regs, ira_important_classes_num)
10096 (ira_important_classes, ira_reg_class_intersect)
10097 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
10098 (ira_reg_class_union): Redefine as macros.
10099 * ira.h (target_ira): New structure.
10100 (default_target_ira): Declare.
10101 (this_target_ira): Declare as a variable or define as a macro.
10102 (ira_available_class_regs, ira_hard_regno_cover_class)
10103 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
10104 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
10105 (ira_class_hard_regs_num): Redefine as macros.
10106 * ira.c (default_target_ira, default_target_ira_int): New variables.
10107 (this_target_ira, this_target_ira_int): New conditional variables.
10108 (ira_reg_mode_hard_regset, ira_memory_move_cost)
10109 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
10110 (ira_class_subset_p): Delete.
10111 (no_unit_alloc_regs): Redefine as a macro.
10112 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
10113 (ira_class_hard_regs_num, ira_class_hard_reg_index)
10114 (ira_available_class_regs): Delete.
10115 (alloc_reg_class_subclasses): Redefine as a macro.
10116 (ira_reg_class_cover_size, ira_reg_class_cover)
10117 (ira_important_classes_num, ira_important_classes)
10118 (ira_important_class_nums, ira_class_translate): Delete.
10119 (cover_class_order): Document the variable's lifetime.
10120 (reorder_important_classes): Don't set ira_important_class_nums.
10121 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
10122 (ira_reg_class_super_classes, ira_reg_class_union)
10123 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
10125 (setup_reg_class_nregs): Don't set ira_max_regs.
10126 (prohibited_class_mode_regs): Delete.
10127 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
10128 (target_globals): Add ira and ira_int fields.
10129 (restore_target_globals): Copy the ira field to this_target_ira
10130 and the ira_int field to this_target_ira_int.
10131 * target-globals.c: Include ira-int.h.
10132 (default_target_globals): Initialize the ira and ira_int fields.
10133 (save_target_globals): Likewise.
10135 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10137 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
10138 * cfgloop.h (target_cfgloop): New structure.
10139 (default_target_cfgloop): Declare.
10140 (this_target_cfgloop): Declare as a variable or define as a macro.
10141 (target_avail_regs, target_clobbered_regs, target_res_regs)
10142 (target_reg_cost, target_spill_cost): Redefine as macros.
10143 * cfgloopanal.c (default_target_cfgloop): New variable.
10144 (this_target_cfgloop): New conditional variable.
10145 (target_avail_regs, target_clobbered_regs, target_res_regs)
10146 (target_reg_cost, target_spill_cost): Delete.
10147 * target-globals.h (this_target_cfgloop): Declare.
10148 (target_globals): Add a cfgloop field.
10149 (restore_target_globals): Copy the cfgloop field to
10150 this_target_cfgloop.
10151 * target-globals.c: Include cfgloop.h.
10152 (default_target_globals): Initialize the cfgloop field.
10153 (save_target_globals): Likewise.
10155 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10157 * regs.h (target_regs): Add x_direct_load, x_direct_store and
10158 x_float_extend_from_mem.
10159 (direct_load, direct_store, float_extend_from_mem): New macros.
10160 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
10162 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10164 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
10165 (target-globals.o): Depend on $(LIBFUNCS_H).
10166 * libfuncs.h: Include hashtab.h.
10167 (libfunc_entry): Moved from optabs.c.
10168 (target_libfuncs): New structure.
10169 (default_target_libfuncs): Declare.
10170 (this_target_libfuncs): Declare as a variable or define as a macro.
10171 (libfunc_table): Redefine as a macro.
10172 * optabs.c (default_target_libfuncs): New variable.
10173 (this_target_libfuncs): New conditional variable.
10174 (libfunc_table): Delete.
10175 (libfunc_entry): Moved to optabs.h.
10176 (libfunc_hash): Redefine as a macro.
10177 (hash_libfunc, eq_libfunc): Fix comments.
10178 (init_optabs): Use libfunc_hash to detect cases where the function
10179 has already been called. Clear the hash table instead of
10181 * target-globals.h (this_target_libfuncs): Declare.
10182 (target_globals): Add a libfuncs field.
10183 (restore_target_globals): Copy the libfuncs field to
10184 this_target_libfuncs.
10185 * target-globals.c: Include libfuncs.h.
10186 (default_target_globals): Initialize the libfuncs field.
10187 (save_target_globals): Likewise.
10189 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10191 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
10192 in all dependency lists.
10194 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10196 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
10197 * optabs.h (target_optabs): New structure.
10198 (default_target_optabs): Declare.
10199 (this_target_optabs): Declare as a variable or define as a macro.
10200 (optab_table, convert_optab_table, direct_optab_table): Redefine
10202 * optabs.c (default_target_optabs): New variable.
10203 (this_target_optabs): New conditional variable.
10204 (optab_table, convert_optab_table, direct_optab_table): Delete.
10205 * target-globals.h (this_target_optabs): Declare.
10206 (target_globals): Add a optabs field.
10207 (restore_target_globals): Copy the optabs field to
10208 this_target_optabs.
10209 * target-globals.c: Include expr.h and optabs.h.
10210 (default_target_globals): Initialize the optabs field.
10211 (save_target_globals): Likewise.
10213 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10215 * flags.h (target_flagstate): Add x_flag_excess_precision.
10216 (flag_excess_precision): Redefine as a macro.
10217 * toplev.c (flag_excess_precision): Delete.
10219 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10221 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
10222 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
10223 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
10224 (no_caller_save_reg_set): Redefine as a macro.
10225 * reload.h (target_reload): Add x_caller_save_initialized_p and
10227 (caller_save_initialized_p): Redefine as a macro.
10228 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
10229 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
10230 (regno_save_mode): Redefine as a macro.
10232 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10234 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
10235 * expmed.h: New file.
10236 * expmed.c (default_target_costs): New variable.
10237 (this_target_costs): New conditional variable.
10238 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
10239 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
10240 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
10241 * target-globals.h (this_target_expmed): Declare.
10242 (target_globals): Add a expmed field.
10243 (restore_target_globals): Copy the expmed field to
10244 this_target_expmed.
10245 * target-globals.c: Include expmed.h.
10246 (default_target_globals): Initialize the expmed field.
10247 (save_target_globals): Likewise.
10249 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10251 * Makefile.in (target-globals.o): Depend on reload.h.
10252 * reload.h (target_reload): New structure.
10253 (default_target_reload): Declare.
10254 (this_target_reload): Declare as a variable or define as a macro.
10255 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
10256 * reload1.c (default_target_reload): New variable
10257 (this_target_reload): New conditional variable.
10258 (indirect_symref_ok, double_reg_address_ok): Delete.
10259 (spill_indirect_levels): Redefine as a macro.
10260 * target-globals.h (this_target_reload): Declare.
10261 (target_globals): Add a reload field.
10262 (restore_target_globals): Copy the reload field to
10263 this_target_reload.
10264 * target-globals.c: Include hard-reg-set.h.
10265 (default_target_globals): Initialize the reload field.
10266 (save_target_globals): Likewise.
10268 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10270 * rtl.h (target_rtl): Add x_static_reg_base_value.
10271 * alias.c (static_reg_base_value): Redefine as a macro.
10273 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10275 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
10276 (GTFILES): Remove reginfo.c.
10277 * rtl.h (target_rtl): Add x_top_of_stack.
10278 (top_of_stack): New macro.
10279 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
10280 (top_of_stack): Delete.
10282 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10284 * regs.h (target_regs): Add x_hard_regs_of_mode,
10285 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
10286 x_may_move_out_cost and x_last_mode_for_init_move_cost.
10287 (have_regs_of_mode, contains_reg_of_mode, move_cost)
10288 (may_move_in_cost, may_move_out_cost): Redefine as macros.
10289 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
10290 (may_move_in_cost, may_move_out_cost): Delete.
10291 (last_mode_for_init_move_cost): Redefine as a macro.
10293 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10295 * hard-reg-set.h (target_hard_regs): New structure.
10296 (default_target_hard_regs): Declare.
10297 (this_target_hard_regs): Declare as a variable or define as a macro.
10298 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
10299 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
10300 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
10301 (reg_class_size, reg_class_subclasses, reg_class_subunion)
10302 (reg_class_superunion, reg_names): Redefine as macros.
10303 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
10304 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
10305 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
10306 (reg_class_contents, reg_class_size, reg_class_subclasses)
10307 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
10308 (default_target_hard_regs): New variable
10309 (this_target_hard_regs, initial_call_really_used_regs)
10310 (initial_reg_alloc_order): New conditional variables.
10311 (initial_reg_names): New variable.
10312 (init_reg_sets): Assert that initial_call_really_used_regs,
10313 initial_reg_alloc_order and initial_reg_names
10314 are all the same size as their variable counterparts. Use them to
10315 initialize those counterparts.
10316 * target-globals.h (this_target_hard_regs): Declare.
10317 (target_globals): Add a hard_regs field.
10318 (restore_target_globals): Copy the hard_regs field to
10319 this_target_hard_regs.
10320 * target-globals.c: Include hard-reg-set.h.
10321 (default_target_globals): Initialize the hard_regs field.
10322 (save_target_globals): Likewise.
10324 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10326 * Makefile.in (target-globals.o): Depend on $(RTL_H).
10327 * rtl.h (target_rtl): New structure.
10328 (default_target_rtl): Declare.
10329 (this_target_rtl): Declare as a variable or define as a macro.
10330 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
10331 Redefine as macros.
10332 * emit-rtl.c (default_target_rtl): New variable.
10333 (this_target_rtl): New conditional variable.
10334 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
10335 (return_address_pointer_rtx): Delete.
10336 (initial_regno_reg_rtx): New macro.
10337 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
10338 (init_emit_regs): Likewise.
10339 * target-globals.h (this_target_rtl): Declare.
10340 (target_globals): Add a rtl field.
10341 (restore_target_globals): Copy the rtl field to this_target_rtl.
10342 * target-globals.c: Include rtl.h.
10343 (default_target_globals): Initialize the rtl field.
10344 (save_target_globals): Likewise.
10346 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10348 * Makefile.in (target-globals.o): Depend on $(REGS_H).
10349 * regs.h (target_reg_modes): New structure.
10350 (default_target_reg_modes): Declare.
10351 (this_target_reg_modes): Declare as a variable or define as a macro.
10352 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
10353 * reginfo.c (default_target_reg_modes): New variable.
10354 (this_target_reg_modes): New conditional variable.
10355 (hard_regno_nregs, reg_raw_mode): Delete.
10356 * target-globals.h (this_target_regs): Declare.
10357 (target_globals): Add a regs field.
10358 (restore_target_globals): Copy the regs field to this_target_regs.
10359 * target-globals.c: Include regs.h.
10360 (default_target_globals): Initialize the regs field.
10361 (save_target_globals): Likewise.
10363 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10365 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
10366 * doc/tm.texi: Regenerate.
10367 * Makefile.in (OBJS-common): Add target-globals.o.
10368 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
10369 and target-globals.h.
10370 (target-globals.o): New rule.
10371 (GTFILES): Include $(srcdir)/target-globals.h.
10372 * defaults.h (SWITCHABLE_TARGET): Define.
10373 * gengtype.c (open_base_files): Add target-globals.h to the
10375 * target-globals.h: New file.
10376 * target-globals.c: Likewise.
10378 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
10379 * flags.h (target_flag_state): New structure.
10380 (default_target_flag_state): Declare.
10381 (this_target_flag_state): Declare as a variable or define as a macro.
10382 (align_loops_log): Redefine as a macro.
10383 (align_loops_max_skip, align_jumps_log): Likewise.
10384 (align_jumps_max_skip, align_labels_log): Likewise.
10385 (align_labels_max_skip, align_functions_log): Likewise.
10386 * toplev.c (default_target_flag_state): New variable.
10387 (this_target_flag_state): New conditional variable.
10388 (align_loops_log): Delete.
10389 (align_loops_max_skip, align_jumps_log): Likewise.
10390 (align_jumps_max_skip, align_labels_log): Likewise.
10391 (align_labels_max_skip, align_functions_log): Likewise.
10392 * target-globals.h (this_target_flag_state): Declare.
10393 (target_globals): Add a flag_state field.
10394 (restore_target_globals): Copy the flag_state field to
10395 this_target_flag_state.
10396 * target-globals.c: Include flags.h.
10397 (default_target_globals): Initialize the flag_state field.
10398 (save_target_globals): Likewise.
10400 2010-07-12 Jie Zhang <jie@codesourcery.com>
10402 * postreload.c (reg_symbol_ref[]): New.
10403 (move2add_use_add2_insn): New.
10404 (move2add_use_add3_insn): New.
10405 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
10406 (move2add_note_store): Likewise.
10408 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
10410 PR rtl-optimization/44752
10411 * genautomata.c (main): Don't emit an empty file even if there
10414 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10416 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
10417 ix86_solaris_return_in_memory.
10418 * config/i386-protos.h: Reflect this.
10419 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10420 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10422 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
10424 2010-07-12 Jie Zhang <jie@codesourcery.com>
10426 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
10427 align the stack when it's going to be saved.
10429 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10432 * config/host-solaris.c (mmap_fixed): New function.
10433 (sol_gt_pch_get_address): Use it.
10434 (sol_gt_pch_use_address): Likewise.
10436 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10438 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
10439 pentiumpro on Solaris 8 and 9/x86.
10440 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
10441 Document SSE/SSE2 support.
10442 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
10444 2010-07-12 Andi Kleen <ak@linux.intel.com>
10446 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
10447 instead of gcc_assert to print better error message for multiple
10450 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
10452 * config/i386/i386.c (ix86_asm_output_function_label): Change format
10453 string placeholder from 0x%x to %#x.
10454 (ix86_code_end): Use putc to output '\n'.
10455 (ix86_print_operand) <case ';'>: Use putc to output ';'.
10457 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
10459 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
10460 in directive -export.
10462 2010-07-10 Anatoly Sokolov <aesok@post.ru>
10464 * reginfo.h (reg_classes_intersect_p): Change arguments type to
10466 * rtl.h (reg_classes_intersect_p): Adjust prototype.
10468 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10470 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
10471 rs6000_memory_move_cost): Remove
10472 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
10473 TARGET_MEMORY_MOVE_COST): Define.
10474 (rs6000_register_move_cost): Make static. Change arguments type from
10475 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
10476 (rs6000_memory_move_cost): Make static. Change arguments type from
10477 'enum reg_class' to reg_class_t.
10479 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
10481 PR middle-end/42505
10482 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
10483 lookup code into....
10484 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
10486 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
10487 * cfgloopanal.c (target_clobbered_regs): Define.
10488 (init_set_costs): Initialize target_clobbered_regs.
10489 (estimate_reg_pressure_cost): Add call_p argument. When true,
10490 adjust the number of available registers to exclude the
10491 call-clobbered registers.
10492 * cfgloop.h (target_clobbered_regs): Declare.
10493 (estimate_reg_pressure_cost): Adjust declaration.
10494 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
10495 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
10496 (determine_set_costs): Dump target_clobbered_regs.
10497 (loop_body_includes_call): New function.
10498 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
10499 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
10500 call_p flag through.
10501 (best_gain_for_invariant): Likewise.
10502 (find_invariants_to_move): Likewise.
10503 (move_single_loop_invariants): Likewise, using already-computed
10506 2010-07-10 Richard Guenther <rguenther@suse.de>
10507 Joern Rennecke <joern.rennecke@embecosm.com>
10510 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
10511 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
10512 unless they have DECL_IGNORED_P set.
10514 2010-07-10 Richard Guenther <rguenther@suse.de>
10517 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
10519 (gimple_types_compatible_p): Similar to pointed-to
10520 types allow and merge a mix of complete and incomplete aggregate.
10521 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
10522 (iterative_hash_gimple_type): Adjust for that.
10524 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
10526 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
10528 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
10531 * config/darwin.c (output_objc_section_asm_op): Save and restore
10532 section when outputting ObjC section list.
10534 2010-07-09 Jan Hubicka <jh@suse.cz>
10536 * lto-streamer-out.c (produce_symtab): Do not write alias
10537 cgraph/varpool nodes.
10539 2010-07-09 Jan Hubicka <jh@suse.cz>
10541 * tree-inline.c (declare_return_variable): Fix ICE while
10542 inlining DECL_BY_VALUE function not in SSA form
10544 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
10546 PR tree-optimization/44576
10547 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
10548 New. Pull out from is_loop_prefetching_profitable to implement
10549 the trip count to ahead ratio heuristic.
10550 (mem_ref_count_reasonable_p): New. Pull out from
10551 is_loop_prefetching_profitable to implement the instruction to
10552 memory reference ratio heuristic. Also consider not reasonable if
10553 the memory reference count is above a threshold (to avoid
10554 explosive compilation time.
10555 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
10556 is_loop_prefetching_profitable to implement the instruction to
10557 prefetch ratio heuristic.
10558 (is_loop_prefetching_profitable): Removed.
10559 (loop_prefetch_arrays): Distribute the cost analysis across the
10560 function to allow early exit of the prefetch analysis.
10561 is_loop_prefetching_profitable is splitted into three functions,
10562 with each one called as early as possible.
10563 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
10564 number of memory references in a loop is considered too many.
10566 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10568 * reload.c (find_reloads): Don't clear badop if we have a winreg
10569 alternative, but not win, and the class only has fixed regs.
10570 * hard-reg-set.h (class_only_fixed_regs): Declare.
10571 * reginfo.c (class_only_fixed_regs): New array.
10572 (init_reg_sets_1): Initialize it.
10573 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
10574 discourage alternatives using the stack pointer.
10576 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
10578 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
10580 * config/arm/arm.md (cbranchqi4): Fix array size.
10581 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
10582 calculating length.
10584 2010-07-09 Richard Guenther <rguenther@suse.de>
10586 * gimple.c (struct type_fixup_s): New struct and VEC type.
10587 (gimple_register_type_fixups): New static global.
10588 (gimple_queue_type_fixup): New function.
10589 (gimple_types_compatible_p): Queue type fixups instead of
10590 applying them here.
10591 (gimple_register_type): Apply queued fixups for the
10592 canonical type. Empty the type fixup queue.
10594 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10596 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
10597 * configure: Regenerate.
10598 * config.in: Ditto.
10600 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10601 Denys Vlasenko <dvlasenk@redhat.com>
10602 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10604 PR tree-optimization/28632
10605 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
10606 (extract_range_from_binary_expr): Further optimize
10607 BIT_AND_EXPR and BIT_IOR_EXPR.
10609 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
10611 * tree-if-conv.c (fold_or_predicates): New.
10612 (add_to_predicate_list): Call it.
10614 2010-07-09 Richard Guenther <rguenther@suse.de>
10616 PR middle-end/44890
10617 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
10618 if base is a pointer.
10619 * tree-cfg.c (verify_expr): Update MEM_REF checking.
10621 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10624 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
10625 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
10626 builtin mask for load/store builtins.
10628 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10630 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
10632 * configure: Regenerate.
10633 * config/i386/i386.c (ix86_print_operand) <case ';'>:
10634 Remove TARGET_MACHO.
10636 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
10638 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
10640 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
10642 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
10644 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
10646 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10648 * config/picochip/picochip.md (commsTestPort): Emit more
10649 efficient sequence for tstport instruction.
10651 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10653 * config/i386/i386.c (ix86_veclib_handler): Make static.
10655 2010-07-09 Richard Guenther <rguenther@suse.de>
10657 PR tree-optimization/44852
10658 * tree-ssa-alias.c: Include toplev.h for exact_log2.
10659 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
10661 (indirect_refs_may_alias_p): Likewise.
10662 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
10664 2010-07-09 Richard Guenther <rguenther@suse.de>
10666 PR tree-optimization/44882
10667 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
10669 (vectorizable_load): Likewise.
10671 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10674 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
10675 All callers changed.
10676 Handle the case when we're called for the epilogue.
10677 (thumb_unexpanded_epilogue): Use it.
10678 (thumb1_expand_epilogue): Likewise.
10680 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10682 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
10683 both ranges are range_int_cst_p with non-negative minimum,
10684 try harder to derive smaller range.
10686 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10688 * genrecog.c: Include diagnostic-core.h before toplev.h.
10689 * genoutput.c: Likewise.
10690 * genextract.c: Likewise.
10691 * genautomata.c: Likewise.
10692 * genemit.c: Likewise.
10693 * genpeep.c: Likewise.
10694 * genattrtab.c: Likewise.
10695 * genconditions.c: Likewise.
10696 * genpreds.c: Likewise.
10698 2010-07-08 Andi Kleen <ak@linux.intel.com>
10700 * lto-section-in.c (lto_section_name): Add missing comma.
10702 2010-07-08 Anatoly Sokolov <aesok@post.ru>
10704 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
10705 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
10706 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
10707 (ia64_override_options): Rename to...
10708 (ia64_option_override): ... this one. Make static.
10710 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10712 PR middle-end/44843
10713 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
10714 pointed-to type of the offset in a MEM_REF to compute the alignment.
10716 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
10718 * final.c (final_scan_insn): Replace
10719 TARGET_UNWIND_INFO macro check by unwind_emit
10721 * targhooks.c (default_unwind_emit): Removed.
10722 * targhooks.h (default_unwind_emit): Likewise.
10723 * target.def (unwind_emit): Set default value to NULL.
10725 * config/i386/i386-protos.h (ix86_asm_output_function_label):
10727 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
10728 for NULL fntype argument and allow 64-bit targets.
10729 (ix86_asm_output_function_label): New function.
10730 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
10731 (ix86_handle_fndecl_attribute): Likewise.
10732 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
10733 * doc/doc/tm.texi: Regenerated.
10734 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
10735 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
10736 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
10737 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
10738 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10739 * config/elfos.h: Likewise.
10740 * config/i386/cygming.h: Likewise.
10741 * config/netbsd-aout.h: Likewise.
10742 * config/openbsd.h: Likewise.
10743 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
10744 by ix86_asm_output_function_label function call.
10745 * varasm.c (assemble_start_function): Use
10746 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10748 2010-07-08 Jan Hubicka <jh@suse.cz>
10750 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
10752 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
10754 * ipa-cp.c (ipcp_estimate_growth): Use it.
10755 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
10758 2010-07-08 Jan Hubicka <jh@suse.cz>
10760 * tree-inline.c (declare_return_variable): Allocate annotation for new
10763 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10765 PR tree-optimization/44710
10766 * tree-if-conv.c (parse_predicate): New.
10767 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
10768 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
10770 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10772 * common.opt (ftree-loop-if-convert): New flag.
10773 * doc/invoke.texi (ftree-loop-if-convert): Documented.
10774 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
10775 when flag_tree_loop_if_convert is set.
10777 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
10779 * config/i386/i386.c: Use short syntax for function calls
10780 through function pointers.
10781 * config/i386/i386.md: Ditto.
10783 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10785 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
10787 2010-07-08 Richard Guenther <rguenther@suse.de>
10789 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
10790 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
10792 2010-07-08 Jakub Jelinek <jakub@redhat.com>
10794 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
10795 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
10796 (loc_list_from_tree): Likewise.
10797 (output_loc_operands): Handle outputting DW_OP_const[48]u
10798 with loc->dtprel set.
10799 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
10801 2010-07-08 Jan Hubicka <jh@suse.cz>
10803 * ipa.c: Include pointer-set.h
10804 (cgraph_externally_visible_p): New attribute ALIASED;
10805 when in LTO, hidden symbols are local unless they are aliased.
10806 (function_and_variable_visibility): Compute aliased nodes;
10807 handle LTO and hidden symbol on functions and vars.
10808 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
10809 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
10811 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10813 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10814 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10815 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10816 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10817 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10818 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
10819 (ix86_gen_probe_stack_range): Likewise.
10820 (override_options): Set them.
10821 (ix86_target_stack_probe): New function.
10822 (ix86_compute_frame_layout): Force use of push instructions to
10823 save registers if stack checking with probes is enabled.
10824 (get_scratch_register_on_entry): New function.
10825 (release_scratch_register_on_entry): Likewise.
10826 (ix86_adjust_stack_and_probe): Likewise.
10827 (output_adjust_stack_and_probe): Likewise.
10828 (ix86_emit_probe_stack_range): Likewise.
10829 (output_probe_stack_range): Likewise.
10830 (ix86_expand_prologue): Emit stack checking code if static built-in
10831 stack checking is enabled.
10832 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
10833 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
10834 (output_adjust_stack_and_probe): Likewise.
10835 (output_probe_stack_range): Likewise.
10836 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10837 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
10838 TARGET_STACK_PROBE.
10839 (allocate_stack_worker_64): Likewise.
10840 (allocate_stack): Likewise.
10841 (adjust_stack_and_probe): New insn.
10842 (probe_stack_range): Likewise.
10844 2010-07-08 Richard Guenther <rguenther@suse.de>
10846 PR tree-optimization/44831
10847 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
10848 a MEM_REF preserving TBAA info of the original dereference.
10849 Dereference the original pointer if the address is not invariant.
10850 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
10851 at least one invariant address that we are going to dereference.
10853 2010-07-08 Richard Guenther <rguenther@suse.de>
10855 PR tree-optimization/44861
10856 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
10857 information when building MEM_REFs.
10858 (vectorizable_load): Likewise.
10859 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10861 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10863 * config/sol2-c.c: Do not include diagnostic-core.h.
10865 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10868 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
10869 with respect to current_function_decl. Pass decl of the function.
10870 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
10871 * ipa-inline.c (compute_inline_parameters): Pass decl to
10872 estimated_stack_frame_size.
10874 2010-07-08 Richard Guenther <rguenther@suse.de>
10876 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10878 (valueize_refs): Call it.
10880 2010-07-08 Richard Guenther <rguenther@suse.de>
10882 PR rtl-optimization/44838
10883 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
10884 SSA form do not use pointer equivalence.
10886 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10888 * dwarf2out.c (AT_linkage_name): Delete.
10889 (add_linkage_attr): New function.
10890 (add_linkage_name): Call it to emit the linkage attribute.
10891 (dwarf2out_finish): Likewise.
10892 (move_linkage_attr): Explicitly accept both attribute variants.
10894 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10896 * toplev.h: Do not include diagnostic-core.h.
10897 Include diagnostic-core.h in every file that includes toplev.h.
10898 * c-tree.h: Do not include toplev.h.
10899 * pretty-print.h: Update comment.
10900 * Makefile.in: Update dependencies.
10901 * alias.c: Include diagnostic-core.h in every file that includes
10903 * attribs.c: Likewise.
10904 * auto-inc-dec.c: Likewise.
10905 * bb-reorder.c: Likewise.
10906 * bt-load.c: Likewise.
10907 * caller-save.c: Likewise.
10908 * calls.c: Likewise.
10910 * cfganal.c: Likewise.
10911 * cfgbuild.c: Likewise.
10912 * cfgcleanup.c: Likewise.
10913 * cfghooks.c: Likewise.
10914 * cfgloop.c: Likewise.
10915 * combine.c: Likewise.
10916 * config/alpha/alpha.c: Likewise.
10917 * config/arc/arc.c: Likewise.
10918 * config/arm/arm.c: Likewise.
10919 * config/arm/pe.c: Likewise.
10920 * config/avr/avr.c: Likewise.
10921 * config/bfin/bfin.c: Likewise.
10922 * config/cris/cris.c: Likewise.
10923 * config/crx/crx.c: Likewise.
10924 * config/darwin-c.c: Likewise.
10925 * config/darwin.c: Likewise.
10926 * config/fr30/fr30.c: Likewise.
10927 * config/frv/frv.c: Likewise.
10928 * config/h8300/h8300.c: Likewise.
10929 * config/host-darwin.c: Likewise.
10930 * config/i386/i386.c: Likewise.
10931 * config/i386/netware.c: Likewise.
10932 * config/i386/nwld.c: Likewise.
10933 * config/i386/winnt-cxx.c: Likewise.
10934 * config/i386/winnt-stubs.c: Likewise.
10935 * config/i386/winnt.c: Likewise.
10936 * config/ia64/ia64-c.c: Likewise.
10937 * config/ia64/ia64.c: Likewise.
10938 * config/iq2000/iq2000.c: Likewise.
10939 * config/lm32/lm32.c: Likewise.
10940 * config/m32c/m32c-pragma.c: Likewise.
10941 * config/m32c/m32c.c: Likewise.
10942 * config/m32r/m32r.c: Likewise.
10943 * config/m68hc11/m68hc11.c: Likewise.
10944 * config/m68k/m68k.c: Likewise.
10945 * config/mcore/mcore.c: Likewise.
10946 * config/mep/mep-pragma.c: Likewise.
10947 * config/mep/mep.c: Likewise.
10948 * config/mmix/mmix.c: Likewise.
10949 * config/mn10300/mn10300.c: Likewise.
10950 * config/moxie/moxie.c: Likewise.
10951 * config/pa/pa.c: Likewise.
10952 * config/pdp11/pdp11.c: Likewise.
10953 * config/picochip/picochip.c: Likewise.
10954 * config/rs6000/rs6000-c.c: Likewise.
10955 * config/rs6000/rs6000.c: Likewise.
10956 * config/rx/rx.c: Likewise.
10957 * config/s390/s390.c: Likewise.
10958 * config/score/score.c: Likewise.
10959 * config/score/score3.c: Likewise.
10960 * config/score/score7.c: Likewise.
10961 * config/sh/sh.c: Likewise.
10962 * config/sh/symbian-base.c: Likewise.
10963 * config/sh/symbian-c.c: Likewise.
10964 * config/sh/symbian-cxx.c: Likewise.
10965 * config/sol2-c.c: Likewise.
10966 * config/sol2.c: Likewise.
10967 * config/sparc/sparc.c: Likewise.
10968 * config/spu/spu.c: Likewise.
10969 * config/stormy16/stormy16.c: Likewise.
10970 * config/v850/v850-c.c: Likewise.
10971 * config/v850/v850.c: Likewise.
10972 * config/vax/vax.c: Likewise.
10973 * config/vxworks.c: Likewise.
10974 * config/xtensa/xtensa.c: Likewise.
10975 * convert.c: Likewise.
10977 * cselib.c: Likewise.
10978 * dbgcnt.c: Likewise.
10979 * dbxout.c: Likewise.
10981 * dominance.c: Likewise.
10982 * emit-rtl.c: Likewise.
10983 * explow.c: Likewise.
10984 * expmed.c: Likewise.
10985 * fixed-value.c: Likewise.
10986 * fold-const.c: Likewise.
10987 * fwprop.c: Likewise.
10988 * gcse.c: Likewise.
10989 * ggc-common.c: Likewise.
10990 * ggc-page.c: Likewise.
10991 * ggc-zone.c: Likewise.
10992 * gimple-low.c: Likewise.
10993 * gimplify.c: Likewise.
10994 * graph.c: Likewise.
10995 * haifa-sched.c: Likewise.
10996 * ifcvt.c: Likewise.
10997 * implicit-zee.c: Likewise.
10998 * integrate.c: Likewise.
10999 * ira-build.c: Likewise.
11000 * ira-color.c: Likewise.
11001 * ira-conflicts.c: Likewise.
11002 * ira-costs.c: Likewise.
11003 * ira-lives.c: Likewise.
11005 * lists.c: Likewise.
11006 * loop-doloop.c: Likewise.
11007 * loop-iv.c: Likewise.
11008 * lto-opts.c: Likewise.
11009 * lto-symtab.c: Likewise.
11010 * main.c: Likewise.
11011 * modulo-sched.c: Likewise.
11012 * optabs.c: Likewise.
11013 * params.c: Likewise.
11014 * plugin.c: Likewise.
11015 * postreload-gcse.c: Likewise.
11016 * postreload.c: Likewise.
11017 * predict.c: Likewise.
11018 * profile.c: Likewise.
11019 * real.c: Likewise.
11020 * regcprop.c: Likewise.
11021 * reginfo.c: Likewise.
11022 * regmove.c: Likewise.
11023 * reorg.c: Likewise.
11024 * resource.c: Likewise.
11026 * rtlanal.c: Likewise.
11027 * sched-deps.c: Likewise.
11028 * sched-ebb.c: Likewise.
11029 * sched-rgn.c: Likewise.
11030 * sdbout.c: Likewise.
11031 * sel-sched-dump.c: Likewise.
11032 * sel-sched-ir.c: Likewise.
11033 * simplify-rtx.c: Likewise.
11034 * stmt.c: Likewise.
11035 * stor-layout.c: Likewise.
11036 * store-motion.c: Likewise.
11037 * targhooks.c: Likewise.
11038 * tree-cfg.c: Likewise.
11039 * tree-cfgcleanup.c: Likewise.
11040 * tree-dump.c: Likewise.
11041 * tree-eh.c: Likewise.
11042 * tree-inline.c: Likewise.
11043 * tree-nomudflap.c: Likewise.
11044 * tree-object-size.c: Likewise.
11045 * tree-optimize.c: Likewise.
11046 * tree-outof-ssa.c: Likewise.
11047 * tree-phinodes.c: Likewise.
11048 * tree-profile.c: Likewise.
11049 * tree-ssa-ccp.c: Likewise.
11050 * tree-ssa-coalesce.c: Likewise.
11051 * tree-ssa-live.c: Likewise.
11052 * tree-ssa-loop-niter.c: Likewise.
11053 * tree-ssa-loop-prefetch.c: Likewise.
11054 * tree-ssa-loop.c: Likewise.
11055 * tree-ssa-structalias.c: Likewise.
11056 * tree-ssa-uninit.c: Likewise.
11057 * tree-ssa.c: Likewise.
11058 * tree-vect-data-refs.c: Likewise.
11059 * tree-vect-loop-manip.c: Likewise.
11060 * tree-vect-loop.c: Likewise.
11061 * tree-vect-patterns.c: Likewise.
11062 * tree-vect-stmts.c: Likewise.
11063 * tree-vrp.c: Likewise.
11064 * varasm.c: Likewise.
11067 * xcoffout.c: Likewise.
11069 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
11071 * gengtype.c (write_field_root): New function.
11072 (write_root): Use it.
11074 2010-07-07 Wei Guozhi <carrot@google.com>
11076 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11077 of lowest bits to lshift/compare): Add a missing line.
11079 2010-07-07 Wei Guozhi <carrot@google.com>
11081 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11082 of lowest bits to lshift/compare): New.
11084 2010-07-07 Tom Tromey <tromey@redhat.com>
11086 * doc/tm.texi: Update.
11087 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
11089 * target.def (want_debug_pub_sections): New hook.
11090 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
11091 * dwarf2out.c (add_pubname_string): Check
11092 targetm.want_debug_pub_sections.
11093 (add_pubname): Likewise.
11094 (add_pubtype): Likewise.
11096 2010-07-07 Jie Zhang <jie@codesourcery.com>
11098 * genautomata.c (output_automata_list_min_issue_delay_code):
11099 Correctly decompress min_issue_delay.
11101 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11103 PR rtl-optimization/44404
11104 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
11105 possible, use reg_overlap_mentioned_p instead.
11107 2010-07-07 Duncan Sands <baldrick@free.fr>
11109 PR middle-end/41355
11110 * tree.c (build_function_type_skip_args): Copy the original type using
11111 build_distinct_type_copy rather than copy_node.
11113 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11116 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
11118 (ix86_expand_prologue): Likewise.
11119 (ix86_handle_fndecl_attribute): Likewise.
11120 (ix86_asm_declare_function_name): Likewise.
11121 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11122 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11123 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
11124 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
11125 * doc/extend.texi: Likewise.
11127 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11130 * config/i386/i386.md (rdrand<mode>): Changed to expand to
11131 retry if the carry flag isn't valid.
11132 (rdrand<mode>_1): New.
11134 2010-07-07 Richard Guenther <rguenther@suse.de>
11136 PR middle-end/44790
11137 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
11138 for expanding the constant offset for MEM_REFs.
11140 2010-07-07 Richard Guenther <rguenther@suse.de>
11142 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
11143 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
11144 * gimple.h (is_gimple_operand): Remove.
11145 * gimple.c (is_gimple_operand): Likewise.
11146 (walk_gimple_op): Fix wi->val_only setting for calls.
11147 * tree-cfg.c (verify_gimple_call): Fix argument validation.
11148 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
11149 invalid gimple calls.
11151 2010-07-06 Jan Hubicka <jh@suse.cz>
11153 * lto-cgraph.c (output_cgraph): Add missing declaration.
11155 2010-07-06 Jan Hubicka <jh@suse.cz>
11157 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
11160 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
11162 * doc/gimple.texi (GIMPLE_DEBUG): Document.
11163 * doc/rtl.texi (Debug Information): New node.
11164 (NOTE_INSN_VAR_LOCATION): Document.
11165 (debug_insn): Likewise.
11166 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
11168 2010-07-07 Jan Hubicka <jh@suse.cz>
11170 With parts by Richard Guenther.
11172 PR middle-end/44813
11173 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
11174 for functions passed by reference.
11175 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
11176 in memory when passed by reference.
11177 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
11179 * ipa-split.c (split_function): Cleanup way return value is passed;
11180 handle SSA DECL_BY_REFERENCE retvals.
11181 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
11182 DECL_BY_REFERENCE is set.
11183 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
11184 find_what_p_points_to): Handle RESULT_DECL.
11185 * tree-inline.c (declare_return_variable): Get new entry_block argument;
11186 when passing by reference ensure that RESULT_DECL is gimple_val.
11187 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
11188 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
11190 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11192 PR rtl-optimization/44787
11193 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
11194 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
11196 2010-07-06 Jan Hubicka <jh@suse.cz>
11198 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
11199 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
11200 with body can prevail.
11201 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
11202 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
11203 * cgraph.c (cgraph_get_node_or_alias): New function.
11204 * cgraph.h (cgraph_get_node_or_alias): Declare.
11206 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
11208 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
11210 (ix86_expand_prologue): Likewise.
11211 (ix86_handle_fndecl_attribute): Likewise.
11212 (ix86_asm_declare_function_name): New function for
11213 ASM_DECLARE_FUNCTION_NAME.
11214 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
11215 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
11216 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
11217 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
11218 * doc/extend.texi: Adjust documentation about ms_hook_prologue
11221 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11223 * config/i386/i386.md (immediate_operand): New mode attribute.
11225 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
11226 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
11227 using P mode iterator.
11228 (pro_epilogue_adjust_stack_di_2): Rename from
11229 pro_epilogue_adjust_stack_rex64_2.
11231 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
11233 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11235 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
11236 through gen_mov_insv_1 function pointer.
11237 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
11238 gen_truncxf<mode>2 through gen_truncxf function pointer.
11239 (remainder<mode>3): Ditto.
11240 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
11241 (allocate_stack): Call gen_allocate_stack_worker_64 or
11242 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
11244 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
11247 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11249 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
11250 operand constraint instead of <r><i>m.
11252 2010-07-06 Richard Guenther <rguenther@suse.de>
11254 PR middle-end/44828
11255 * convert.c (convert_to_integer): Watch out for overflowing
11258 2010-07-05 Jan Hubicka <jh@suse.cz>
11260 * lto-streamer.c (write_symbol_vec): Rename to ...
11261 (write_symbol) ... this one; write only symbol given and when
11262 present in cache. Sanity check that what is defined is present
11263 in cgraph/varpool with body/finalized decl.
11264 (write_symbols_of_kind): Remove.
11265 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
11266 pairs to produce symtab.
11267 (produce_asm_for_decls): Update call of produce_symtab; don't do so
11268 when doing WPA streaming.
11270 2010-07-05 Jan Hubicka <jh@suse.cz>
11272 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
11273 function is still available to fold into.
11275 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11277 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
11278 * function.h (struct_function): Change type of local_decls field
11280 (add_local_decl): New function.
11281 (FOR_EACH_LOCAL_DECL): New macro.
11282 * cfgexpand.c (init_vars_expansion): Adjust for new type of
11284 (estimated_stack_frame_size): Likewise.
11285 (expand_used_vars): Likewise.
11286 * cgraphbuild.c (build_cgraph_edges): Likewise.
11287 * function.c (instantiate_decls_1): Likewise.
11288 * ipa-struct-reorg.c (build_data_structure): Likewise.
11289 * ipa-type-escape.c (analyze_function): Likewise.
11290 * lto-streamer-in.c (input_function): Likewise.
11291 * lto-streamer-out.c (output_function): Likewise.
11292 * tree-ssa-live.c (remove_unused_locals): Likewise.
11293 * tree.c (free_lang_data_in_decl): Likewise.
11294 (find_decls_types_in_node): Likewise.
11295 * omp-low.c (remove_exit_barrier): Likewise.
11296 (expand_omp_taskreg): Likewise.
11297 (list2chain): Rename to...
11298 (vec2chain): ...this. Adjust.
11299 * cgraphunit.c (assemble_thunk): Call add_local_decl.
11300 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
11301 * gimple-low.c (record_vars_into): Likewise.
11302 * tree-inline.c (remap_decls): Likewise.
11303 (declare_return_variable): Likewise.
11304 (declare_inline_vars): Likewise.
11305 (copy_forbidden): Adjust for new type of cfun->local_decls.
11306 (add_local_variables): New function.
11307 (expand_call_inline): Call it.
11308 (tree_function_versioning): Likewise.
11310 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
11312 AVX Programming Reference (June, 2010)
11313 * config/i386/cpuid.h (bit_F16C): New.
11314 (bit_RDRND): Likewise.
11315 (bit_FSGSBASE): Likewise.
11317 * config/i386/i386-builtin-types.def: Add
11318 "DEF_FUNCTION_TYPE (UINT16)", function types for
11319 float16 <-> float conversions and
11320 "DEF_FUNCTION_TYPE (VOID, UINT64)".
11322 * config/i386/i386-c.c (ix86_target_macros_internal): Support
11323 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
11324 OPTION_MASK_ISA_F16C.
11326 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
11327 (OPTION_MASK_ISA_RDRND_SET): Likewise.
11328 (OPTION_MASK_ISA_F16C_SET): Likewise.
11329 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
11330 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
11331 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
11332 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
11333 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
11334 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
11335 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
11336 (override_options): Handle them.
11337 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
11338 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
11339 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
11340 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
11341 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
11342 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
11343 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
11344 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
11345 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
11346 (bdesc_args): Likewise.
11347 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
11348 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
11349 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
11350 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
11351 Handle non-memory store.
11353 * config/i386/i386.h (TARGET_FSGSBASE): New.
11354 (TARGET_RDRND): Likewise.
11355 (TARGET_F12C): Likewise.
11357 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
11358 (UNSPEC_VCVTPS2PH): Likewise.
11359 (UNSPECV_RDFSBASE): Likewise.
11360 (UNSPECV_RDGSBASE): Likewise.
11361 (UNSPECV_WRFSBASE): Likewise.
11362 (UNSPECV_WRGSBASE): Likewise.
11363 (UNSPECV_RDRAND): Likewise.
11364 (rdfsbase<mode>): Likewise.
11365 (rdgsbase<mode>): Likewise.
11366 (wrfsbase<mode>): Likewise.
11367 (wrgsbase<mode>): Likewise.
11368 (rdrand<mode>): Likewise.
11370 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
11372 * config/i386/immintrin.h (_rdrand_u16): New.
11373 (_rdrand_u32): Likewise.
11374 (_readfsbase_u32): Likewise.
11375 (_readfsbase_u64): Likewise.
11376 (_readgsbase_u32): Likewise.
11377 (_readgsbase_u64): Likewise.
11378 (_writefsbase_u32): Likewise.
11379 (_writefsbase_u64): Likewise.
11380 (_writegsbase_u32): Likewise.
11381 (_writegsbase_u64): Likewise.
11382 (_rdrand_u64): Likewise.
11383 (_cvtsh_ss): Likewise.
11384 (_mm_cvtph_ps): Likewise.
11385 (_mm256_cvtph_ps): Likewise.
11386 (_cvtss_sh): Likewise.
11387 (_mm_cvtps_ph): Likewise.
11388 (_mm256_cvtps_ph): Likewise.
11390 * config/i386/sse.md (vcvtph2ps): New.
11391 (*vcvtph2ps_load): Likewise.
11392 (vcvtph2ps256): Likewise.
11393 (vcvtps2ph): Likewise.
11394 (*vcvtps2ph): Likewise.
11395 (*vcvtps2ph_store): Likewise.
11396 (vcvtps2ph256): Likewise.
11398 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
11400 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
11402 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
11405 * genenums.c (main): Output include of insn-constants.h
11406 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
11408 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
11410 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
11411 (override_options): Initialize it.
11412 (ix86_expand_prologue): Use it.
11414 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11416 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
11418 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11420 * double-int.h (fit_double_type): Remove declaration.
11421 * double-int.c (fit_double_type): Remove function.
11422 * tree.h (int_fits_type_p): Adjust prototype.
11423 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
11424 instead of fit_double_type.
11425 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
11426 instead of fit_double_type and build_int_cst_wide.
11427 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
11428 instead of fit_double_type and build_int_cst_wide.
11429 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
11430 of fit_double_type.
11432 2010-07-05 Jan Hubicka <jh@suse.cz>
11434 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
11435 in_other_partition.
11436 * lto-cgraph.c (referenced_from_other_partition_p,
11437 reachable_from_other_partition_p): Use in_other_partition flags.
11438 (output_node, output_varpool_node): COMDAT nodes always have private
11439 copies and thus are never used from other partition.
11441 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11443 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
11444 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
11445 * config/ia64/ia64.c Include reload.h.
11446 (ia64_memory_move_cost): New function.
11447 (TARGET_MEMORY_MOVE_COST): Define.
11448 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
11451 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
11453 PR middle-end/42505
11454 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
11455 comments about cost model.
11456 (try_add_cand_for): Add second strategy for choosing initial set
11457 based on original IVs, controlled by ORIGINALP argument.
11458 (get_initial_solution): Add ORIGINALP argument.
11459 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
11460 (find_optimal_iv_set): Try two different strategies for choosing
11461 the IV set, and return the one with lower cost.
11463 2010-07-05 Richard Guenther <rguenther@suse.de>
11465 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
11467 2010-07-05 Richard Guenther <rguenther@suse.de>
11469 * tree.c (reference_alias_ptr_type): New function.
11470 * tree.h (reference_alias_ptr_type): Declare.
11471 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
11472 allow non-TARGET_MEM_REF new refs.
11473 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
11474 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
11475 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
11476 (create_mem_ref): Get alias pointer type. Adjust calls to
11477 create_mem_ref_raw.
11478 (maybe_fold_tmr): Likewise.
11479 * tree-flow.h (create_mem_ref): Adjust prototype.
11481 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11484 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
11485 *from_p is VAR_DECL.
11487 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11489 * tree.h (build_call_list): Remove.
11490 * tree.c (build_call_list): Remove.
11492 2010-07-05 Richard Guenther <rguenther@suse.de>
11494 * double-int.h (double_int_sub): Declare.
11495 * double-int.c (double_int_sub): New function.
11496 * dwarf2out.c (field_byte_offset): Use it.
11497 * fixed-value.c (do_fixed_add): Likewise.
11498 (do_fixed_multiply): Likewise.
11499 (do_fixed_divide): Likewise.
11500 * tree-predcom.c (add_ref_to_chain): Likewise.
11501 (determine_roots_comp): Likewise.
11502 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
11504 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11506 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
11509 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
11511 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
11512 * arm-modes.def (CC_NOTB): Don't define.
11513 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
11514 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
11515 (LTUGEU): New code_iterator.
11516 (cnb, optab): New corresponding code_attrs.
11517 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
11518 to canonical form. Operands 1 and 2 are commutative. Parametrize
11520 (addsi3_carryin_shift_<optab>): Likewise.
11521 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
11522 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
11523 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
11524 (subsi3_compare): Renamed from subsi3_compare0_c.
11525 Change CC_NOTB to CC.
11526 (arm_subsi3_insn): Allow constants for operand 0.
11527 (compare_scc peephole for eq case): New.
11528 (compare_scc splitters): Change CC_NOTB to CC.
11530 2010-07-05 Richard Guenther <rguenther@suse.de>
11532 * tree-ssa-loop-im.c (for_each_index): Do not handle
11533 ALIGN_INDIRECT_REF.
11534 (gen_lsm_tmp_name): Likewise.
11535 * tree-dump.c (dequeue_and_dump): Likewise.
11536 * tree-pretty-print.c (dump_generic_node): Likewise.
11537 (op_code_prio): Likewise.
11538 (op_symbol_code): Likewise.
11539 * tree.c (staticp): Likewise.
11540 (build1_stat): Likewise.
11541 * tree.h (INDIRECT_REF_P): Likewise.
11542 * fold-const.c (maybe_lvalue_p): Likewise.
11543 (operand_equal_p): Likewise.
11544 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11545 (ao_ref_init_from_vn_reference): Likewise.
11546 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11547 (find_interesting_uses_address): Likewise.
11548 * dwarf2out.c (loc_list_from_tree): Likewise.
11549 * gimplify.c (gimplify_expr): Likewise.
11550 * tree-eh.c (tree_could_trap_p): Likewise.
11551 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11552 * cfgexpand.c (expand_debug_expr): Likewise.
11553 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11554 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11555 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11556 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
11557 * tree-ssa-operands.c (get_expr_operands): Likewise.
11558 * expr.c (safe_from_p): Likewise.
11559 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
11560 * tree-vect-data-refs.c (vect_setup_realignment): Build
11561 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
11562 * tree-vect-stmts.c (vectorizable_load): Likewise.
11563 * tree.def (ALIGN_INDIRECT_REF): Remove.
11565 2010-07-05 Richard Guenther <rguenther@suse.de>
11567 PR tree-optimization/44784
11568 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
11569 for inserted stmts.
11570 (find_or_generate_expression): Fix SCCVN insertion check.
11572 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
11574 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
11575 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11576 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
11579 2010-07-05 Ira Rosen <irar@il.ibm.com>
11581 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
11582 statements that are not vectorized.
11583 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
11586 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
11589 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
11591 2010-07-05 Richard Guenther <rguenther@suse.de>
11593 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
11594 RESULT_DECLs properly.
11596 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
11598 PR rtl-optimization/44695
11599 * config/i386/i386.md (extract_code): Removed.
11600 (<u>divmodqi4): Likewise.
11602 (udivmodqi4): Likewise.
11603 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
11604 (udivmodhiqi3): Likewise.
11606 2010-07-04 Jan Hubicka <jh@suse.cz>
11608 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
11610 2010-07-04 Jan Hubicka <jh@suse.cz>
11612 * cgraphunit.c (init_cgraph): Only initialize dump file if it
11613 is not already initialized.
11615 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11617 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
11618 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
11619 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
11620 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
11621 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
11622 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
11623 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
11624 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
11625 (sync_new_nand_optab): Redefine as macros.
11626 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
11628 (direct_optab_index): New enum.
11629 (direct_optab_d): New structure.
11630 (direct_optab): New typedef.
11631 (direct_optab_table): Declare.
11632 (direct_optab_handler, set_direct_optab_handler): New functions.
11633 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
11634 (sync_lock_release_optab): New macros.
11635 * optabs.c (direct_optab_table): New variable.
11636 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
11637 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
11638 cmpstr_optab and cmpstrn_optab.
11639 (emit_conditional_move): Likewise for movcc_optab.
11640 (can_conditionally_move_p): Likewise for movcc_gen_code.
11641 (init_insn_codes): Clear direct_optab_table.
11642 (init_optabs): Don't initialize the new "direct optabs" here.
11643 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
11645 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
11646 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
11647 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
11648 (expand_sync_operation): Likewise other sync_*_optabs.
11649 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
11650 to sync_compare_and_swap_optab.
11651 (expand_sync_lock_test_and_set): Use direct_optab_handler for
11652 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
11653 to the names of both.
11654 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
11655 cmpstr_optab and cmpstrn_optab.
11656 (expand_builtin_lock_release): Likewise sync_lock_release.
11657 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
11658 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
11659 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
11660 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
11661 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
11662 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
11663 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
11664 (sync_lock_test_and_set, sync_lock_release): Delete.
11665 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
11666 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
11667 * genopinit.c (optabs): Use set_direct_optab_handler for the new
11669 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
11670 the "optab" local variable. Use direct_optab_handler for optab and
11671 sync_compare_and_swap_optab.
11672 * reload1.c (reload_in_optab, reload_out_optab): Delete.
11673 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
11674 reload_in_optab and reload_out_optab.
11675 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11676 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11677 * config/pa/pa.c (pa_secondary_reload): Likewise.
11678 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
11679 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
11680 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
11681 (VMSupportsCS8_builtin): Likewise.
11683 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11685 * optabs.h (optab_handlers): Change type of insn_code to int.
11686 (optab_handler, set_optab_handler, convert_optab_handler)
11687 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
11689 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
11690 (init_insn_codes): Zero both the above arrays.
11691 (init_optabs): Never call init_insn_codes first time around.
11693 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11695 * optabs.h (optab_handler, convert_optab_handler): Turn into
11696 inline functions that return an insn code.
11697 (set_optab_handler, set_convert_optab_handler): New functions.
11698 * builtins.c: Replace optab_handler(X)->insn_code with
11699 optab_handler or set_optab_handler thoughout. Likewise
11700 convert_optab_handler(X)->insn_code with convert_optab_handler
11701 and set_convert_optab_handler.
11702 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
11703 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
11704 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
11705 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
11706 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
11707 config/spu/spu.c: Likewise.
11709 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11712 * config.gcc (sh*-*-*): Use regular expressions instead of
11713 the 'i' modifier for sed substitutions.
11715 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
11717 * gimple.c (gimple_body): Comments added.
11719 2010-07-04 Richard Guenther <rguenther@suse.de>
11721 PR middle-end/44809
11722 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
11723 of an INDIRECT_REF.
11725 2010-07-04 Richard Guenther <rguenther@suse.de>
11727 PR tree-optimization/44479
11728 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
11729 extra SSA name copy statements which preserves points-to
11731 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11732 Copy points-to information for all pointers. Properly handle
11734 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
11736 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
11739 2010-07-04 Richard Guenther <rguenther@suse.de>
11741 PR middle-end/44785
11742 * tree-inline.c (initialize_inlined_parameters): Do not
11743 re-use pointer-map slot over remap_type call.
11745 2010-07-04 Richard Guenther <rguenther@suse.de>
11747 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
11749 2010-07-04 Richard Guenther <rguenther@suse.de>
11751 PR tree-optimization/44656
11752 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
11753 again after value-replacing in the defintions lhs.
11755 2010-07-04 Ira Rosen <irar@il.ibm.com>
11756 Revital Eres <eres@il.ibm.com>
11758 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
11759 Document new arguments.
11760 * doc/tm.texi: Regenerate.
11761 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
11762 Handle unaligned store.
11763 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
11764 * target.def (builtin_vectorization_cost): Add new arguments.
11765 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
11766 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
11767 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
11768 (vect_vfa_segment_size): Fix indentation.
11769 * tree-vectorizer.h (struct _vect_peel_info): New.
11770 (struct _vect_peel_extended_info): New.
11771 (struct _loop_vec_info): Add new field for peeling hash table and a
11772 macro for its access.
11773 (VECT_MAX_COST): Define.
11774 (vect_get_load_cost): Declare.
11775 (vect_get_store_cost, vect_get_known_peeling_cost,
11776 vect_get_single_scalar_iteraion_cost): Likewise.
11777 (vect_supportable_dr_alignment): Add new argument.
11778 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
11780 (destroy_loop_vec_info): Free peeling hash table.
11781 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
11782 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
11783 vect_analyze_slp. Fix indentation.
11784 (vect_get_single_scalar_iteraion_cost): New function.
11785 (vect_get_known_peeling_cost): Likewise.
11786 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
11787 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
11788 statement. Move outside cost calculation inside unknown peeling case.
11789 Call vect_get_known_peeling_cost for known amount of peeling.
11790 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
11791 reference to the print message of forced alignment.
11792 (vect_verify_datarefs_alignment): Update call to
11793 vect_supportable_dr_alignment.
11794 (vect_get_data_access_cost): New function.
11795 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
11796 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
11797 vect_peeling_hash_choose_best_peeling): Likewise.
11798 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
11799 to store all the accesses in the loop and find best possible access to
11800 align using peeling for known alignment case. For unknown alignment
11801 check if stores are preferred or if peeling is worthy.
11802 (vect_find_same_alignment_drs): Analyze pairs of loads too.
11803 (vect_supportable_dr_alignment): Add new argument and check aligned
11804 accesses according to it.
11805 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
11806 (cost_for_stmt): Call vect_get_stmt_cost.
11807 (vect_model_simple_cost): Likewise.
11808 (vect_model_store_cost): Call vect_get_stmt_cost. Call
11809 vect_get_store_cost to calculate the cost of the statement.
11810 (vect_get_store_cost): New function.
11811 (vect_model_load_cost): Call vect_get_stmt_cost. Call
11812 vect_get_load_cost to calculate the cost of the statement.
11813 (vect_get_load_cost): New function.
11814 (vectorizable_store): Update call to vect_supportable_dr_alignment.
11815 (vectorizable_load): Likewise.
11816 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
11817 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
11818 arguments. Handle unaligned store.
11819 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
11820 (rs6000_builtin_support_vector_misalignment): Return true for word and
11821 double word alignments for VSX.
11822 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
11823 vect_supportable_dr_alignment and builtin_vectorization_cost.
11825 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11828 * config/pa/predicates.md (prefetch_cc_operand): Remove.
11829 (prefetch_nocc_operand): Likewise.
11830 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
11831 (prefetch_20): New insn.
11832 (prefetch_cc): Remove.
11833 (prefetch_nocc): Likewise.
11835 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11837 * expr.c (vector_mode_valid_p): Move to c-common.c.
11838 * expr.h (vector_mode_valid_p): Do not declare here.
11839 * system.h: Poison GCC_EXPR_H in front-ends.
11840 * Makefile.in: Update dependencies.
11842 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11845 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
11847 2010-07-03 Jan Hubicka <jh@suse.cz>
11849 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
11850 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
11851 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
11852 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
11855 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
11857 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
11858 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
11859 TV_IPA_LTO_DECL_OUT): New.
11860 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
11862 2010-07-03 Jan Hubicka <jh@suse.cz>
11864 * ipa-inline.c (update_edge_key): Break out from ...
11865 update_callers_keys): ... here;
11866 (update_callee_keys): Update only the edges from caller to callee.
11867 (update_all_calle_keys): Do what update_calle_keys did.
11868 (decide_inlining_of_small_functions): Avoid recomputing of all
11869 callees when badness increase.
11871 2010-07-03 Jie Zhang <jie@codesourcery.com>
11873 * config/arm/arm.c (arm_attr_length_move_neon): New.
11874 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
11875 * config/arm/neon.md (define_mode_attr V_slen): Remove.
11876 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
11877 to compute length attribute.
11879 2010-07-03 Jie Zhang <jie@codesourcery.com>
11881 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
11882 as predicate for operand 1 and remove its constraint.
11883 * config/arm/predicates.md (vfp_register_operand): New.
11884 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
11885 (*push_fp_multi): Likewise.
11887 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
11889 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
11891 2010-07-03 Jan Hubicka <jh@suse.cz>
11893 * config/i386/i386.c (override_options): Revert accidental commit.
11895 2010-07-02 Le-Chun Wu <lcwu@google.com>
11898 * doc/invoke.texi: Update documentation of -Wshadow.
11900 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
11901 Julian Brown <julian@codesourcery.com>
11902 Sandra Loosemore <sandra@codesourcery.com>
11904 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
11905 comparisons. Adjust to take both operands.
11906 (arm_select_cc_mode): Handle DImode comparisons.
11907 (arm_gen_compare_reg): Generate a scratch register for DImode
11908 comparisons which require one. Use xor for Thumb equality checks.
11909 (arm_const_double_by_immediates): New.
11910 (arm_print_operand): Allow 'Q' and 'R' for constants.
11911 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
11912 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
11913 arm_canonicalize_comparison.
11914 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
11915 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
11917 (arm_const_double_by_immediates): Declare.
11918 * config/arm/constraints.md (Di): New constraint.
11919 * config/arm/predicates.md (arm_immediate_di_operand)
11920 (arm_di_operand, cmpdi_operand): New.
11921 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
11922 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
11923 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
11924 (cstoredi4): Handle non-Cirrus also.
11926 2010-07-02 Julian Brown <julian@codesourcery.com>
11927 Sandra Loosemore <sandra@codesourcery.com>
11930 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
11931 (smax<mode>3): Disable for NEON float modes when
11932 flag_unsafe_math_optimizations is false.
11933 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
11935 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
11936 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
11937 for NEON float modes when flag_unsafe_math_optimizations is false.
11938 (quad_halves_<code>v4sf): Only enable if
11939 flag_unsafe_math_optimizations is true.
11940 * doc/invoke.texi (ARM Options): Add note about floating point
11941 vectorization requiring -funsafe-math-optimizations.
11943 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11944 Julian Brown <julian@codesourcery.com>
11946 * config/arm/neon.md (UNSPEC_VABA): Delete.
11947 (UNSPEC_VABAL): Delete.
11948 (UNSPEC_VABS): Delete.
11949 (UNSPEC_VMUL_N): Delete.
11950 (adddi3_neon): New.
11951 (subdi3_neon): New.
11952 (mul<mode>3add<mode>_neon): Make the pattern named.
11953 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
11954 (neon_vadd<mode>): Replace with define_expand, and move the remaining
11956 (neon_vadd<mode>_unspec): ...to this.
11957 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
11958 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
11959 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
11960 (neon_vaba<mode>): Rewrite in terms of vabd.
11961 (neon_vabal<mode>): Rewrite in terms of vabdl.
11962 (neon_vabs<mode>): Rewrite without unspec.
11963 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
11964 (*arm_subdi3): Likewise.
11965 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
11966 No_op attribute to disable assembly output checks.
11967 * config/arm/arm_neon.h: Regenerated.
11968 * doc/arm-neon-intrinsics.texi: Regenerated.
11970 2010-07-02 Jan Hubicka <jh@suse.cz>
11972 * ipa-split.c (split_function): For aggregate values, set the return
11973 slot optimization bit. When passing DECL_BY_REFERENCE, produce
11974 *<retval> = fncall.part ().
11975 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
11977 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
11979 * config/arm/neon.md (UNSPEC_VAND): Delete.
11980 (UNSPEC_VBIC): Delete.
11981 (UNSPEC_VCLZ): Delete.
11982 (UNSPEC_VCNT): Delete.
11983 (UNSPEC_VEOR): Delete.
11984 (UNSPEC_VORN): Delete.
11985 (UNSPEC_VORR): Delete.
11986 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
11987 core registers too.
11988 (anddi3_neon): Likewise.
11989 (orndi3_neon): Likewise.
11990 (bicdi3_neon): Likewise.
11991 (xordi3_neon): Likewise.
11992 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
11993 rid of unspec and handle unused operand.
11994 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
11995 * config/arm/predicates.md (imm_for_neon_logic_operand):
11996 Require TARGET_NEON.
11997 (imm_for_neon_inv_logic_operand): Likewise.
11998 * config/arm/arm.md (define_split for logical_binary_operator):
11999 Disable for NEON registers.
12000 (anddi3): Add new define_expand, and rename the insn. Disable
12001 this insn for NEON, where anddi3_neon now applies.
12002 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
12003 (iordi3): As for anddi3.
12004 (xordi3): Likewise.
12005 * config/arm/neon.ml (Vand): Split DImode variants and mark them
12006 as No_op to disable testing for exact instruction match.
12011 * config/arm/arm_neon.h: Regenerated.
12012 * doc/arm-neon-intrinsics.texi: Regenerated.
12014 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12016 * expr.h (emit_stack_probe): Declare.
12017 * explow.c (emit_stack_probe): Make global.
12018 (anti_adjust_stack_and_probe): Fix comments.
12019 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12020 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12021 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12022 * config/sparc/sparc.c: Include except.h.
12023 (sparc_emit_probe_stack_range): New function.
12024 (output_probe_stack_range): Likewise.
12025 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
12026 built-in stack checking is enabled.
12027 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
12028 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12029 (probe_stack_range): New insn.
12031 2010-07-02 Richard Guenther <rguenther@suse.de>
12034 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
12035 for argument alignment.
12037 2010-07-02 Jan Hubicka <jh@suse.cz>
12039 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
12040 walk backwards from entry_bb to check only those basic block of header
12041 that might lead to execution of split part.
12042 (consider_split) ... here.
12043 (find_return_bb): Allow assignment in return BB.
12044 (find_retval): New.
12045 (split_function): Fix name of cloned function; take care of updating
12046 return value in return_bb containing move.
12048 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
12051 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
12052 used variable insn.
12054 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12056 * implicit-zee.c (combine_reaching_defs): Fix long lines.
12057 (is_set_with_extension_DI): Delete.
12058 (struct zero_extend_info): New structure.
12059 (add_removable_zero_extend): New function.
12060 (find_removable_zero_extends): Use note_stores to find SETs.
12061 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
12063 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12065 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
12066 is_miss_rate_acceptable. Pull total_positions computation
12067 out of the loops. Early return if miss_positions exceeds
12068 the acceptable threshold.
12069 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
12070 is_miss_rate_acceptable after renaming of compute_miss_rate.
12072 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12074 PR middle-end/44576
12075 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
12076 of 1000) for miss rate if the address diference is greater than or
12077 equal to the cache line size (the two reference will never hit the
12080 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
12083 * config/arm/arm-modes.def (CC_NOTB): New mode.
12084 * config/arm/arm.c (get_arm_condition_code): Handle it.
12085 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
12086 * config/arm/arm.md (subsi3_compare0_c): New pattern.
12087 (compare_scc): Now a define_and_split. Add a number of extra
12088 splitters before it.
12091 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
12093 (arm_rtx_costs_1): Likewise.
12094 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
12095 * config/arm/arm.md (is_arch6): New attribute.
12096 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
12097 extendqisi2): Tighten the code somewhat, avoiding invalid
12098 RTL to occur in the expander patterns.
12099 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
12100 (thumb1_zero_extendhisi2_v6): Delete.
12101 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
12102 (thumb1_extendhisi2_v6): Delete.
12103 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
12104 (thumb1_extendqisi2_v6): Delete.
12105 (zero_extendhisi2 for register input splitter): New.
12106 (zero_extendqisi2 for register input splitter): New.
12107 (thumb1_extendhisi2 for register input splitter): New.
12108 (extendhisi2 for register input splitter): New.
12109 (extendqisi2 for register input splitter): New.
12110 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
12111 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
12112 and add support for a register alternative requiring a split.
12113 (thumb1_zero_extendqisi2): Likewise.
12114 (arm_zero_extendqisi2): Likewise.
12115 (arm_extendhisi2): Likewise.
12116 (arm_extendqisi2): Likewise.
12118 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12120 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
12121 instead of an unspec.
12122 (neon_expand_vector_init): Likewise.
12123 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
12124 (UNSPEC_VDUP_LANE): Delete.
12125 (UNSPEC VDUP_N): Delete.
12126 (UNSPEC_VGET_HIGH): Delete.
12127 (UNSPEC_VGET_LANE): Delete.
12128 (UNSPEC_VGET_LOW): Delete.
12129 (UNSPEC_VMVN): Delete.
12130 (UNSPEC_VSET_LANE): Delete.
12131 (V_double_vector_mode): New.
12132 (vec_set<mode>_internal): Make code emitted match that for the
12133 corresponding intrinsics.
12134 (vec_setv2di_internal): Likewise.
12135 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
12136 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
12137 (neon_vset_lane<mode>): Combine double and quad patterns and
12138 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
12139 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
12140 (neon_vdup_n<mode>): Rewrite RTL without unspec.
12141 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
12142 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
12143 with neon_vdup_lanev2di, adjusting the pattern from the latter
12144 to be predicable for consistency.
12145 (neon_vdup_lane<mode>_internal): New.
12146 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
12147 to avoid using an unspec.
12148 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
12149 (neon_vdup_lanev2di): Turn into a define_expand.
12150 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
12151 (neon_vget_high<mode>): Replace with....
12152 (neon_vget_highv16qi): New pattern using canonical RTL.
12153 (neon_vget_highv8hi): Likewise.
12154 (neon_vget_highv4si): Likewise.
12155 (neon_vget_highv4sf): Likewise.
12156 (neon_vget_highv2di): Likewise.
12157 (neon_vget_low<mode>): Replace with....
12158 (neon_vget_lowv16qi): New pattern using canonical RTL.
12159 (neon_vget_lowv8hi): Likewise.
12160 (neon_vget_lowv4si): Likewise.
12161 (neon_vget_lowv4sf): Likewise.
12162 (neon_vget_lowv2di): Likewise.
12164 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
12165 test for this emitting vmov.
12166 (Vset_lane): Likewise.
12167 (Vdup_n): Likewise.
12168 (Vmov_n): Likewise.
12170 * doc/arm-neon-intrinsics.texi: Regenerated.
12172 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12174 * config/arm/neon.md (vec_extractv2di): Correct error in register
12175 numbering to reconcile with neon_vget_lanev2di.
12177 2010-07-02 Richard Guenther <rguenther@suse.de>
12179 * tree-ssa-structalias.c (pt_solution_set_var): New function.
12180 * tree-ssa-alias.h (pt_solution_set_var): Declare.
12181 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
12182 points-to information.
12184 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
12186 * config/s390/s390.c (override_options): Adopt prefetching
12187 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
12189 2010-07-02 Jan Hubicka <jh@suse.cz>
12191 * df-problems.c (df_kill_notes): Do not collect dead notes.
12192 (df_set_note): Just call add_reg_note.
12193 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
12194 df_create_unused_note): Do not deal with lists of old notes.
12195 (df_note_bb_compute): Likewise.
12197 2010-07-02 Richard Guenther <rguenther@suse.de>
12199 * tree-ssa-structalias.c (find_func_aliases): Handle
12200 pointer alignment via BIT_AND_EXPR.
12201 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
12203 2010-07-02 Richard Guenther <rguenther@suse.de>
12205 * tree-data-ref.c (initialize_data_dependence_relation): Handle
12206 mismatching number of dimensions properly.
12208 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12211 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
12212 (lo_sum (high ...) ...) patterns generated by earlier passes.
12214 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12216 * doc/install.texi (Prerequisites): Document Perl requirement on
12218 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
12220 2010-07-02 Richard Guenther <rguenther@suse.de>
12222 PR middle-end/44777
12223 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
12225 2010-07-02 Jan Hubicka <jh@suse.cz>
12227 PR middle-end/44706
12228 * predict.c (predict_paths_for_bb): Handle case when control dependence
12229 BB has only abnormal edges.
12231 2010-07-02 Richard Guenther <rguenther@suse.de>
12233 PR tree-optimization/44748
12234 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
12235 the embedded conversion in MEM_REFs.
12237 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
12239 * reload.c: Include toplev.h.
12240 * recog.c: Likewise.
12241 * Makefile.in: Adjust dependencies.
12243 2010-07-01 Jakub Jelinek <jakub@redhat.com>
12246 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
12247 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
12249 2010-07-01 Richard Guenther <rguenther@suse.de>
12251 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
12254 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
12257 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
12258 Fix argument types.
12260 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
12263 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12264 Make sure operand 0 dies.
12266 2010-07-01 Richard Guenther <rguenther@suse.de>
12268 PR middle-end/42834
12269 PR middle-end/44468
12270 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
12271 * doc/generic.texi (References to storage): Document MEM_REF.
12272 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
12273 (print_call_name): Likewise.
12274 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
12275 (build_simple_mem_ref_loc): New function.
12276 (mem_ref_offset): Likewise.
12277 * tree.h (build_simple_mem_ref_loc): Declare.
12278 (build_simple_mem_ref): Define.
12279 (mem_ref_offset): Declare.
12280 * fold-const.c: Include tree-flow.h.
12281 (operand_equal_p): Handle MEM_REF.
12282 (build_fold_addr_expr_with_type_loc): Likewise.
12283 (fold_comparison): Likewise.
12284 (fold_unary_loc): Fold
12285 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
12286 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
12287 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
12288 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
12289 (ptr_deref_may_alias_ref_p_1): Likewise.
12290 (ao_ref_base_alias_set): Properly differentiate base object for
12292 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
12293 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
12294 (indirect_refs_may_alias_p): Likewise.
12295 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
12297 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
12298 (call_may_clobber_ref_p_1): Likewise.
12299 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
12300 * expr.c (expand_assignment): Handle MEM_REF.
12301 (store_expr): Handle MEM_REFs from STRING_CSTs.
12302 (store_field): If expanding a MEM_REF of a non-addressable
12303 decl use bitfield operations.
12304 (get_inner_reference): Handle MEM_REF.
12305 (expand_expr_addr_expr_1): Likewise.
12306 (expand_expr_real_1): Likewise.
12307 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
12308 * alias.c (ao_ref_from_mem): Handle MEM_REF.
12309 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
12310 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
12311 (dr_analyze_indices): Likewise.
12312 (dr_analyze_alias): Likewise.
12313 (object_address_invariant_in_loop_p): Likewise.
12314 * gimplify.c (mark_addressable): Handle MEM_REF.
12315 (gimplify_cond_expr): Build MEM_REFs.
12316 (gimplify_modify_expr_to_memcpy): Likewise.
12317 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
12318 (gimple_fold_indirect_ref): Adjust.
12319 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
12320 * tree.def (MEM_REF): New tree code.
12321 * tree-dfa.c: Include toplev.h.
12322 (get_ref_base_and_extent): Handle MEM_REF.
12323 (get_addr_base_and_unit_offset): New function.
12324 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
12325 * gimple-fold.c (may_propagate_address_into_dereference): Handle
12327 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
12328 accesses if the array has just one dimension. Remove always true
12329 parameter. Do not require type compatibility here.
12330 (maybe_fold_offset_to_component_ref): Remove.
12331 (maybe_fold_stmt_indirect): Remove.
12332 (maybe_fold_reference): Remove INDIRECT_REF handling.
12333 Fold back to non-MEM_REF.
12334 (maybe_fold_offset_to_address): Simplify. Deal with type
12336 (maybe_fold_reference): Likewise.
12337 (maybe_fold_stmt_addition): Likewise. Also handle
12338 &ARRAY + I in addition to &ARRAY[0] + I.
12339 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
12340 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
12341 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
12342 * tree-ssa.c (useless_type_conversion_p): Make most pointer
12343 conversions useless.
12344 (warn_uninitialized_var): Handle MEM_REF.
12345 (maybe_rewrite_mem_ref_base): New function.
12346 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
12348 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
12349 INDIRECT_REF handling.
12350 (copy_tree_body_r): Handle MEM_REF.
12351 * gimple.c (is_gimple_addressable): Adjust.
12352 (is_gimple_address): Likewise.
12353 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
12354 invariant base are invariant.
12355 (is_gimple_min_lval): Adjust.
12356 (is_gimple_mem_ref_addr): New function.
12357 (get_base_address): Handle MEM_REF.
12358 (count_ptr_derefs): Likewise.
12359 (get_base_loadstore): Likewise.
12360 * gimple.h (is_gimple_mem_ref_addr): Declare.
12361 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
12362 * tree-cfg.c (verify_address): New function, split out from ...
12363 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
12364 the address operand of MEM_REFs. Verify MEM_REFs. Reject
12366 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
12367 INDIRECT_REF. Allow conversions.
12368 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
12369 a register does not change its size.
12370 (verify_types_in_gimple_reference): Verify MEM_REF.
12371 (verify_gimple_assign_single): Disallow INDIRECT_REF.
12373 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
12375 (mark_address_taken): Handle MEM_REF.
12376 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
12377 (get_asm_expr_operands): Pass opf_not_non_addressable.
12378 (get_expr_operands): Handle opf_[not_]non_addressable.
12379 Handle MEM_REF. Remove INDIRECT_REF handling.
12380 * tree-vrp.c (check_array_ref): Handle MEM_REF.
12381 (search_for_addr_array): Likewise.
12382 (check_array_bounds): Likewise.
12383 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
12384 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
12385 (ref_always_accessed_p): Likewise.
12386 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
12387 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
12389 * cgraphbuild.c (mark_load): Properly check for NULL result
12390 from get_base_address.
12391 (mark_store): Likewise.
12392 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
12393 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
12394 handling for MEM_REF.
12395 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
12396 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
12397 * builtins.c (stabilize_va_list_loc): Use the function ABI
12398 valist type if we couldn't canonicalize the argument type.
12399 Always dereference with the canonical va-list type.
12400 (maybe_emit_free_warning): Handle MEM_REF.
12401 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
12403 * builtins.c (fold_builtin_memory_op): Use ref-all types
12404 for all memcpy foldings.
12405 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
12406 (build_outer_var_ref): Likewise.
12407 (scan_omp_1_op): Likewise.
12408 (lower_rec_input_clauses): Likewise.
12409 (lower_lastprivate_clauses): Likewise.
12410 (lower_reduction_clauses): Likewise.
12411 (lower_copyprivate_clauses): Likewise.
12412 (expand_omp_atomic_pipeline): Likewise.
12413 (expand_omp_atomic_mutex): Likewise.
12414 (create_task_copyfn): Likewise.
12415 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
12416 Remove old union trick. Initialize constant offsets.
12417 (ao_ref_init_from_vn_reference): Likewise. Do not handle
12418 INDIRECT_REF. Init base_alias_set properly.
12419 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
12420 (vn_reference_fold_indirect): Adjust for MEM_REFs.
12421 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
12423 (may_insert): Remove.
12424 (visit_reference_op_load): Do not test may_insert.
12425 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
12426 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
12427 a field to store the constant offset this op applies.
12428 (run_scc_vn): Adjust prototype.
12429 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
12430 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
12431 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
12432 bother about volatile qualifiers on pointers.
12433 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
12434 * tree-ssa-loop-ivopts.c
12435 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
12436 (strip_offset_1): Likewise.
12437 (find_interesting_uses_address): Replace INDIRECT_REF handling with
12439 (get_computation_cost_at): Likewise.
12440 * ipa-pure-const.c (check_op): Handle MEM_REF.
12441 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
12442 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
12444 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
12445 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
12446 (eliminate_local_variables_1): Likewise.
12447 (create_call_for_reduction_1): Likewise.
12448 (create_loads_for_reductions): Likewise.
12449 (create_loads_and_stores_for_name): Likewise.
12450 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
12451 (ssa_accessed_in_tree): Handle MEM_REF.
12452 (ssa_accessed_in_assign_rhs): Likewise.
12453 (update_type_size): Likewise.
12454 (analyze_accesses_for_call_stmt): Likewise.
12455 (analyze_accesses_for_assign_stmt): Likewise.
12456 (transform_access_sites): Likewise.
12457 (transform_allocation_sites): Likewise.
12458 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
12459 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
12460 not handle INDIRECT_REF.
12461 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
12462 (cond_store_replacement): Likewise.
12463 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
12464 MEM_REF, no not handle INDIRECT_REFs.
12465 (insert_into_preds_of_block): Properly initialize avail.
12466 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
12467 for ARRAY_REFs. Properly handle reference lookups that
12468 require a bit re-interpretation.
12469 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
12470 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
12471 (build_ref_for_offset_1): Remove.
12472 (build_ref_for_offset): Build MEM_REFs.
12473 (gate_intra_sra): Disable for now.
12474 (sra_ipa_modify_expr): Handle MEM_REF.
12475 (ipa_early_sra_gate): Disable for now.
12476 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
12478 (disqualify_base_of_expr): Likewise.
12479 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
12481 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
12482 Use mem_ref_offset. Remove bogus folding.
12483 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
12484 (make_fancy_name_1): Add support for MEM_REF.
12485 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
12486 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
12487 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
12488 (compute_complex_ancestor_jump_func): Likewise.
12489 (ipa_analyze_virtual_call_uses): Likewise.
12490 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
12491 INDIRECT_REF folding with more generalized MEM_REF folding.
12492 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
12493 (forward_propagate_addr_into_variable_array_index): Also handle
12494 &ARRAY + I in addition to &ARRAY[0] + I.
12495 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
12496 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
12497 creates assignments with overlap.
12498 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
12499 (get_frame_field): Likewise.
12500 (get_nonlocal_debug_decl): Likewise.
12501 (convert_nonlocal_reference_op): Likewise.
12502 (struct nesting_info): Add mem_refs pointer-set.
12503 (create_nesting_tree): Allocate it.
12504 (convert_local_reference_op): Insert to be folded mem-refs.
12505 (fold_mem_refs): New function.
12506 (finalize_nesting_tree_1): Perform defered folding of mem-refs
12507 (free_nesting_tree): Free the pointer-set.
12508 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
12509 (vectorizable_load): Likewise.
12510 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
12511 (propagate_with_phi): Likewise.
12512 * tree-object-size.c (addr_object_size): Handle MEM_REFs
12513 instead of INDIRECT_REFs.
12514 (compute_object_offset): Handle MEM_REF.
12515 (plus_stmt_object_size): Handle MEM_REF.
12516 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
12518 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
12519 (symbol_marked_for_renaming): Likewise.
12520 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
12521 (fold-const.o): Add $(TREE_FLOW_H).
12522 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
12523 (find_func_clobbers): Likewise.
12524 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
12525 (decompose_access): Likewise.
12526 (replace_field_acc): Likewise.
12527 (replace_field_access_stmt): Likewise.
12528 (insert_new_var_in_stmt): Likewise.
12529 (get_stmt_accesses): Likewise.
12530 (reorg_structs_drive): Disable.
12531 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
12532 (ix86_canonical_va_list_type): Likewise.
12534 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12537 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
12538 * target.def (struct gcc_target): Replace enum reg_class with
12539 reg_class_t in hook argument / return types.
12540 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
12541 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
12542 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
12543 * targhooks.h (default_branch_target_register_class): Likewise.
12544 (default_ira_cover_classes, default_secondary_reload): Likewise.
12545 (default_memory_move_cost, default_register_move_cost): Likewise.
12546 * targhooks.c (default_branch_target_register_class): Likewise.
12547 (default_ira_cover_classes, default_secondary_reload): Likewise.
12548 (default_memory_move_cost, default_register_move_cost): Likewise.
12549 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
12550 * bt-load.c (branch_target_load_optimize): Likewise.
12551 * ira.c (setup_cover_and_important_classes): Likewise.
12552 * ira-costs.c (copy_cost): Likewise.
12553 * reload1.c (emit_input_reload_insns): Likewise.
12554 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12555 * config/frv/frv.c (frv_secondary_reload): Likewise.
12556 * config/s390/s390.c (s390_secondary_reload): Likewise.
12557 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
12558 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
12559 (ix86_register_move_cost): Likewise.
12560 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
12561 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
12562 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
12563 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
12564 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
12565 (rs6000_ira_cover_classes): Likewise.
12566 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
12567 * config/picochip/picochip-protos.h (picochip_secondary_reload):
12569 * config/pa/pa.c (pa_secondary_reload): Likewise.
12570 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
12571 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
12572 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
12573 * doc/tm.texi: Regenerate.
12575 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
12577 PR bootstrrap/44726
12578 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
12580 (build_alias_set_optimal_p): Likewise.
12581 (build_base_obj_set_for_drs): Likewise.
12583 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12585 * target.def: Remove comment about licensing problems of function
12588 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
12589 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
12590 * doc/tm.texi: Regenerate.
12592 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
12593 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
12595 * target.def (enum_va_list_p): Use DEFHOOK.
12596 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
12597 Rename ptype to ptree.
12598 * doc/tm.texi: Regenerate.
12600 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
12601 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
12602 * doc/tm.texi: Regenerate.
12604 * target.def (memory_move_cost): Use DEFHOOK.
12605 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
12606 Rename regclass AKA class to rclass.
12607 * doc/tm.texi: Regenerate.
12609 * target.def (pragma_parse): Use DEFHOOK.
12610 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
12611 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
12612 * doc/tm.texi: Regenerate.
12614 * target.def (pass_by_reference): Use DEFHOOK.
12615 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
12616 * doc/tm.texi: Regenerate.
12618 * target.def (resolve_overloaded_builtin): Rename params to arglist.
12620 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
12621 * doc/tm.texi: Regenerate.
12623 * target.def (return_pops_args): Use DEFHOOK.
12624 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
12625 Rename stack-size to size.
12626 * doc/tm.texi: Regenerate.
12628 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
12629 last-sched_cycle to last_clock, cur_cycle to clock.
12630 * doc/tm.texi.in: Use @hook.
12631 * doc/tm.texi: Regenerate.
12633 * target.def (print_operand, print_operand_address): Update comment.
12634 (print_operand_punct_valid_p): Likewise.
12636 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12638 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
12640 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
12641 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
12642 * rtl-error.h: New.
12643 * regrename.c: Do not include toplev.h. Include rtl-error.h.
12644 * rtl-error.c: Likewise.
12645 * reload.c: Likewise.
12646 * recog.c: Likewise.
12647 * sel-sched.c: Likewise.
12648 * function.c: Likewise.
12649 * reg-stack.c: Likewise.
12650 * cfgrtl.c: Likewise.
12651 * reload1.c: Likewise.
12652 * final.c: Include rtl-error.
12653 * Makefile.in: Adjust dependencies.
12655 2010-06-30 Jan Hubicka <jh@suse.cz>
12657 PR middle-end/PR44706
12658 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
12659 to return the value.
12661 2010-06-30 Michael Matz <matz@suse.de>
12664 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
12665 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
12666 a gimple reg, attach the original VDEF to the last store in the
12669 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
12672 * config/darwin.c (darwin_override_options): Use renamed
12673 targetm.asm_out.emit_unwind_label.
12675 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12677 PR tree-optimization/39799
12678 * tree-inline.c (remap_ssa_name): Initialize variable only if
12679 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
12681 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
12683 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
12685 2010-06-30 Richard Guenther <rguenther@suse.de>
12688 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
12689 against oscillation with reverse peephole2.
12691 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
12694 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12697 2010-06-30 Nick Clifton <nickc@redhat.com>
12699 * config/rx/rx-modes.def: New file.
12700 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
12701 (CC_REGNUM): Define.
12702 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
12704 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
12705 (SELECT_CC_MODE): Define.
12706 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
12707 (reg:CC CC_REG) instead of (cc0).
12708 (attr "cc"): Delete.
12709 (cbranchsi4): Do not split compare and branch here. Instead move
12711 (cbranchsi4_<code>): ... here. New patterns.
12712 (cmpsi): Call rx-compare_redundant to find out if it is necessary
12713 to emit the compare instruction.
12714 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
12716 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
12717 FIRST_PSEUDO_REGNUM.
12718 (rx_expand_prologue, rx_expand_epilogue): Likewise.
12719 (rx_notice_update_cc): Delete.
12720 (rx_cc_modes_compatible): New function.
12721 (flags_needed_for_conditional): New function.
12722 (flags_from_mode): New function.
12723 (rx_compare_redundant): New function - scans backwards through
12724 insn list to find out if condition flags are already set correctly.
12725 (TARGET_CC_MODES_COMPATIBLE): Define.
12726 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
12728 * config/rx/rx.h (BRANCH_COST): Define.
12729 (REGISTER_MOVE_COST): Define.
12730 * config/rx/predicates (rx_source_operand): Allow all constant types.
12731 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
12732 (tstsi4): New pattern.
12733 * config/rx/rx.c (rx_memory_move_cost): Define.
12734 (TARGET_MEMORY_MOVE_COST): Define.
12736 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12738 * tree.h (block_may_fallthru): Declare here.
12739 * tree-flow.h (block_may_fallthru): Do not declare here.
12740 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
12742 * Makefile.in (c-typeck.o): Update dependencies.
12744 2010-06-30 Jakub Jelinek <jakub@redhat.com>
12747 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
12748 * cselib.c (cfa_base_preserved_regno): New static variable.
12749 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
12750 of REGNO (cfa_base_preserved_val->locs->loc).
12751 (cselib_preserve_cfa_base_value): Add regno argument, set
12752 cfa_base_preserved_regno to it.
12753 (cselib_invalidate_regno): Allow removal of registers other than
12754 cfa_base_preserved_regno from cfa_base_preserved_val.
12755 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
12756 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
12757 of MEM addresses, if not on LHS.
12758 (reverse_op): Don't add reverse ops for cfa_base_rtx.
12759 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
12761 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12763 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
12765 (peep2_buf_position): New static function.
12766 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
12767 peephole2_optimize): Use it.
12768 (peep2_attempt, peep2_update_life): New static functions, broken out
12769 of peephole2_optimize.
12770 (peep2_fill_buffer): New static function.
12771 (peephole2_optimize): Change the main loop to try to fill the buffer
12772 with the maximum number of insns before matching them against
12773 peepholes. Use a forward scan. Remove special case for targets with
12774 conditional execution.
12775 * genrecog.c (change_state): Delete dead code.
12776 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12777 Rewrite so as not to expect the second insn to have had a peephole
12780 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12782 * genhooks.c (emit_findices): Cast field precision to int.
12783 (emit_documentation): Likewise.
12785 2010-06-29 Jakub Jelinek <jakub@redhat.com>
12787 PR tree-optimization/43801
12788 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
12789 if old_decl was DECL_ONE_ONLY.
12792 * dwarf2out.c (add_accessibility_attribute): New function.
12793 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
12794 instead of adding DW_AT_accessibility manually.
12795 (gen_enumeration_type_die, gen_struct_or_union_type_die,
12796 gen_typedef_die): Use it.
12798 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12800 * vmsdbgout.c (full_name): Just output the file name if not native.
12802 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12804 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
12805 (funcnam_table): New static table.
12806 (funcnum_table): New static table.
12807 (write_rtnbeg): Write value saved in funcnum_table.
12808 (write_rtnend): Write value saved in funcnum_table.
12809 (vmsdbgout_begin_function): Save current function info in
12810 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
12811 (vmsdbgout_finish): Iterate over funcnum_table.
12813 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12815 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
12816 (vmsdbgout_type_decl): Declare
12817 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
12818 (FUNC_EPILOGUE_LABEL): New macro
12819 (vmsdbgout_begin_epilogue): New function.
12820 (vmsdbgout_type_decl): New function.
12822 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12824 * vmsdbg.h: Update copyright.
12826 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12828 * vmsdbg.h (DST_K_TBG): New DST constant.
12829 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
12830 (write_modbeg): Cast module_language to avoid warning.
12831 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
12833 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12836 * target.def, doc/tm.texi.in, genhooks.c: New files.
12837 * target.h: Instead of defining individual hook members,
12838 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
12839 include target.def.
12840 * target-def.h: Instead of defining individual hook initializers,
12841 include target-hooks-def.h.
12842 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
12843 targetm.live_on_entry -> targetm.extra_live_on_entry
12844 targetm.sched.md_finish ->targetm.sched.finish
12845 targetm.sched.md_init -> targetm.sched.init
12846 targetm.sched.md_init_global -> targetm.sched.init_global
12847 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
12848 targetm.asm_out.except_table_label ->
12849 targetm.asm_out.emit_except_table_label
12850 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
12851 targetm.target_help -> targetm.help
12852 targetm.vectorize.builtin_support_vector_misalignment ->
12853 targetm.vectorize.support_vector_misalignment
12854 targetm.file_start_app_off -> targetm.asm_file_start_app_off
12855 targetm.file_start_file_directive ->
12856 targetm.asm_file_start_file_directive
12857 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
12858 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
12859 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
12860 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
12861 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
12862 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
12863 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
12864 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
12865 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
12866 * Makefile.in (TARGET_H): Depend on target.def.
12867 (TARGET_DEF_H): Depend on target-hooks-def.h.
12868 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
12869 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
12870 * doc/tm.texi: Regenerate.
12872 * Makefile.in (s-tm-texi): Remove stray tab / rule.
12874 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
12875 (targetm.sched.init): Likewise.
12877 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12880 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
12881 (function_arg_advance_32): Const-ify TYPE parameter.
12882 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
12883 (ix86_function_arg_advance): Change type of NAMED to bool.
12884 (function_arg_32): Const-ify CUM and TYPE parameters.
12885 (function_arg_64): Likewise. Change type of NAMED to bool.
12886 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
12888 (ix86_function_arg): Change type of NAMED to bool.
12889 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
12890 last argument as a bool.
12892 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12894 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
12895 (OVERRIDE_OPTIONS): Add note of obsolescence.
12896 Replace references with references to TARGET_OPTION_OVERRIDE.
12897 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
12899 * targhooks.c (default_target_option_override): New function.
12900 * targhooks.h (default_target_option_override): Declare.
12901 * target.h (struct gcc_target): Add override member to
12902 target_option member.
12903 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
12904 targetm.target_option.override call.
12905 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
12906 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
12908 2010-06-29 Jan Hubicka <jh@suse.cz>
12910 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
12912 2010-06-29 Jan Hubicka <jh@suse.cz>
12914 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
12916 (rebuild_frequencies): New function.
12917 * predict.h (rebuild_frequencies): Declare.
12918 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
12919 entry block and edge reaching new_entry.
12920 (tree_function_versioning): When doing partial cloning, rebuild
12921 frequencies when done.
12922 * passes.c (execute_function_todo): Use rebild_frequencies.
12924 2010-06-29 Richard Guenther <rguenther@suse.de>
12926 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
12927 * tree-flow.h (enum noalias_state): Remove.
12928 (struct var_ann_d): Remove noalias_state member.
12930 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12933 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
12934 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
12935 (maddhidi4): Likewise.
12937 Revert parts of the change for PR25130.
12938 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12941 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12943 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
12944 targetm.calls.function_incoming_arg, and
12945 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
12946 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
12947 * target.h (struct gcc_target): Add function_arg_advance,
12948 function_arg, and function_incoming_arg fields.
12949 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
12950 (TARGET_FUNCTION_INCOMING_ARG): Define.
12951 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
12952 and TARGET_FUNCTION_INCOMING_ARG.
12953 * targhooks.h (default_function_arg_advance): Declare.
12954 (default_function_arg, default_function_incoming_arg): Declare.
12955 * targhooks.c (default_function_arg_advance): New function.
12956 (default_function_arg, default_function_incoming_arg): New function.
12957 * config/i386/i386.c (function_arg_advance): Rename to...
12958 (ix86_function_arg_advance): ...this. Make static.
12959 (function_arg): Rename to...
12960 (ix86_function_arg): ...this. Make static.
12961 (TARGET_FUNCTION_ARG_ADVANCE): Define.
12962 (TARGET_FUNCTION_ARG): Define.
12963 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
12964 (FUNCTION_ARG): Delete.
12965 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
12966 (function_arg): Delete prototype.
12968 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12970 * reginfo.c (init_reg_sets_1): Adjust comments.
12971 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
12972 * calls.c (prepare_call_address): Likewise.
12973 (emit_call_1): Use targetm.calls.return_pops_args.
12974 (expand_call): Likewise.
12975 * function.c (assign_parms): Likewise.
12976 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
12977 * target.h (struct gcc_target) [struct calls]: Add
12978 return_pops_args field.
12979 * targhooks.h (default_return_pops_args): Declare.
12980 * targhooks.c (default_return_pops_args): Define.
12981 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
12982 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
12983 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
12984 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
12986 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
12987 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
12988 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
12989 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
12990 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
12991 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
12992 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
12993 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
12994 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
12995 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
12996 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
12997 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
12998 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
12999 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
13000 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
13001 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
13002 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
13003 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
13004 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
13005 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
13006 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
13007 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
13008 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
13009 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
13010 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
13011 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
13012 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
13013 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
13014 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
13015 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
13016 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
13017 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
13018 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
13019 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
13020 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
13021 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
13022 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
13023 * config/i386/i386.c (ix86_return_pops_args): Make static.
13024 Constify arguments.
13025 (TARGET_RETURN_POPS_ARGS): Define.
13026 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
13027 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
13028 (TARGET_RETURN_POPS_ARGS): Define.
13029 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
13030 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
13031 (TARGET_RETURN_POPS_ARGS): Define.
13033 2010-06-29 Richard Guenther <rguenther@suse.de>
13035 PR middle-end/44667
13036 * tree-inline.c (initialize_inlined_parameters): Make sure
13037 to remap the inlined parameter variable substitutions types.
13039 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
13041 PR rtl-optimization/44659
13042 * combine.c (make_compound_operation) <SUBREG>: Do not return the
13043 result of force_to_mode if it partially re-expanded the compound.
13045 2010-06-28 Jan Hubicka <jh@suse.cz>
13047 PR middle-end/44671
13048 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
13051 2010-06-28 Anatoly Sokolov <aesok@post.ru>
13053 * double-int.h (force_fit_type_double): Remove declaration.
13054 * double-int.c (force_fit_type_double): Move to tree.c.
13055 * tree.h (force_fit_type_double): Declare.
13056 * tree.h (force_fit_type_double): Moved from double-int.c. Use
13057 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
13058 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
13059 * convert.c (convert_to_pointer): Adjust call to
13060 force_fit_type_double.
13061 * tree-vrp.c (extract_range_from_assert,
13062 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
13063 * fold-const.c: Update comment.
13064 (int_const_binop, fold_convert_const_int_from_int,
13065 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
13066 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
13067 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
13068 round_up_loc): Adjust call to force_fit_type_double.
13070 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13072 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
13074 2010-06-28 Martin Jambor <mjambor@suse.cz>
13076 * tree-sra.c (convert_callers): New parameter, change fndecls of
13078 (modify_function): Pass the old decl to convert_callers.
13080 2010-06-28 Martin Jambor <mjambor@suse.cz>
13082 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
13083 ipa_check_create_node_params and ipa_initialize_node_params with
13084 checking asserts they are not necessary.
13086 2010-06-28 Jan Hubicka <jh@suse.cz>
13088 PR tree-optimization/44687
13089 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
13091 2010-06-28 Martin Jambor <mjambor@suse.cz>
13094 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
13095 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
13096 instead of BINFO_BASE_BINFO.
13098 2010-06-28 Michael Matz <matz@suse.de>
13100 PR middle-end/44592
13101 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
13102 proper VDEF chain for intermediate stores in the sequence.
13104 2010-06-28 Jan Hubicka <jh@suse.cz>
13106 PR tree-optimization/44357
13107 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
13108 uninlinable functions.
13110 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13112 * config.gcc (powerpc*-*-*): Handle titan.
13113 * config/rs6000/rs6000.c (titan_cost): New costs.
13114 (rs6000_override_options): Add "titan" to processor_target_table.
13115 Add Titan to branch alignment logic.
13116 Correctly set rs6000_cost for titan.
13117 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
13118 * config/rs6000/titan.md: New file.
13119 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
13121 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13123 * tree-browser.c (TB_history_stack): Convert to a VEC.
13124 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
13125 (TB_history_prev): Likewise.
13127 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13129 * vec.h (vec_heap_free): Add parentheses around free.
13131 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
13133 * system.h: Poison GCC_EXCEPT_H for front-end files.
13135 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
13137 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
13138 Define to NULL by default.
13139 * except.h: Define GCC_EXCEPT_H.
13140 (doing_eh): Remove prototype.
13141 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
13142 (lang_protect_cleanup_actions): Remove.
13143 * except.c (lang_protect_cleanup_actions): Remove.
13144 (doing_eh): Remove.
13145 (gen_eh_region): Don't check doing_eh here.
13146 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
13147 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
13148 instead of lang_protect_cleanup_actions.
13149 * omp-low.c (maybe_catch_exception): Likewise.
13150 * Makefile.in: Update dependencies.
13152 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
13154 * cgraph.h (struct varpool_node): new used_from_object_file flag.
13155 (struct cgraph_local_info): new used_from_object_file flag.
13156 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
13157 (cgraph_clone_node): initialize used_from_object_file.
13158 (cgraph_create_virtual_clone): initialize used_from_object_file.
13159 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
13160 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
13161 when compiling with -fwhole-program.
13162 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
13164 * ipa.c (function_and_variable_visibility): Set externally_visible
13165 flag of varpool_node if used_from_object_file flag is set.
13166 (cgraph_externally_visible_p): check used_from_object_file flag.
13167 * doc/invoke.texi (-fwhole-program option): Change description of
13168 externally_visible attribute accordingly.
13169 * doc/extend.texi (externally_visible): Ditto.
13171 2010-06-27 Jan Hubicka <jh@suse.cz>
13173 * params.def (max-inline-insns-auto): Default to 40.
13174 * doc/invoke.texi (max-inline-insns-auto): Document the change.
13176 2010-06-27 Jan Hubicka <jh@suse.cz>
13178 PR middle-end/44671
13179 PR middle-end/44686
13180 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
13182 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
13183 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
13185 2010-06-27 Anatoly Sokolov <aesok@post.ru>
13187 * target.h (struct gcc_target): Add register_move_cost field.
13188 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
13189 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
13190 * targhooks.c (default_register_move_cost): New function.
13191 * targhooks.h (default_register_move_cost): Declare function.
13192 * defaults.h (REGISTER_MOVE_COST): Delete.
13193 * ira-int.h (ira_register_move_cost): Update comment.
13194 * ira.c (ira_register_move_cost): Update comment.
13195 * reload.h (register_move_cost): Declare.
13196 * reginfo.c (register_move_cost): New function.
13197 (move_cost): Update comment.
13198 (init_move_cost, memory_move_secondary_cost): Replace
13199 REGISTER_MOVE_COST with register_move_cost.
13200 * postreload.c (reload_cse_simplify_set): (Ditto.).
13201 * reload.c (find_valid_class, find_reloads): (Ditto.).
13202 * reload1.c (choose_reload_regs): (Ditto.).
13203 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
13204 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
13205 * doc/md.texi (can_create_pseudo_p): Update documentation.
13207 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13208 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13209 * config/i386/i386.h (ix86_memory_move_cost): Make static.
13210 (TARGET_MEMORY_MOVE_COST): Define.
13212 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13213 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
13214 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
13215 (TARGET_MEMORY_MOVE_COST): Define.
13217 2010-06-27 Richard Guenther <rguenther@suse.de>
13219 PR tree-optimization/44683
13220 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
13221 false edge from the inverted condition.
13223 2010-06-27 Richard Guenther <rguenther@suse.de>
13225 PR middle-end/44684
13226 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
13227 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
13228 for register LHS. Or non-store assignments.
13230 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
13232 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
13233 (sparc_emit_set_const64): Likewise. Remove disabled code.
13234 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
13235 (sparc_emit_set_const64): Likewise.
13237 2010-06-26 Catherine Moore <clm@codesourcery.com>
13239 * config/mips/mips.md (alu_type): New attribute.
13240 (type): Infer type from alu_type.
13241 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
13242 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
13243 *subsi3_extended, negsi2, negdi2, *low<mode>,
13244 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
13245 xor<mode>3, *nor<mode>3,
13246 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
13247 *zero_extendhi_truncqi): Set alu_type instead of type.
13249 2010-06-26 Douglas B Rupp <rupp@gnat.com>
13251 * config/alpha/alpha.c (alpha_need_linkage): Adjust
13252 splay_tree_new_ggc call.
13253 (alpha_use_linkage): Likewise.
13255 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13257 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
13258 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
13259 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
13260 (static_specs): Remove switches_need_spaces.
13261 (process_command, do_self_spec): Hardcode handling "-o" instead of
13262 checking switches_need_spaces.
13263 * system.h (SWITCHES_NEED_SPACES): Poison.
13265 2010-06-26 Richard Guenther <rguenther@suse.de>
13267 PR tree-optimization/44393
13268 * tree-loop-distribution.c (generate_loops_for_partition): Fix
13269 stmt removal and VOP renaming.
13270 (generate_memset_zero): Remove redundant stmt updating.
13271 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
13272 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
13274 2010-06-26 Jan Hubicka <jh@suse.cz>
13276 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
13277 edges comming from header are equivalent.
13278 (visit_bb): Handle PHIs correctly.
13279 * tree-inline.c (copy_phis_for_bb): Be able to copy
13280 PHI from entry edge.
13281 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
13283 2010-06-26 Richard Guenther <rguenther@suse.de>
13285 PR middle-end/44674
13286 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
13287 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
13289 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13291 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
13292 add_infile, alloc_switch): New.
13293 (process_command): Remove variable lang_n_infiles. Process
13294 options in a single pass. Use new functions for allocating
13295 infiles and switches arrays. Properly skip operands of
13296 -Xpreprocessor and -Xassembler.
13298 2010-06-26 Jan Hubicka <jh@suse.cz>
13300 PR middle-end/44671
13301 * cgraphunit.c (cgraph_function_versioning): Remove wrong
13302 cgraph_make_decl_local call; fix typo copying RTL data.
13304 2010-06-25 DJ Delorie <dj@redhat.com>
13306 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
13307 (m32c_output_aligned_common): Likewise.
13308 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
13309 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13310 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
13311 (m32c_register_pragmas): Register it.
13312 * config/m32c/m32c.c (m32c_get_pragma_address): New.
13313 (m32c_insert_attributes): Set #pragma address decls volatile.
13314 (pragma_entry_eq): New.
13315 (pragma_entry_hash): New.
13316 (m32c_note_pragma_address): New.
13317 (m32c_get_pragma_address): New.
13318 (m32c_output_aligned_common): New.
13319 * doc/extend.texi: Document the new pragma.
13321 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
13323 * config/m32c/predicates.md (m32c_any_operand): Check the code
13324 instead of memory_operand so as to allow matching volatile MEMs.
13325 (m32c_nonimmediate_operand): Likewise.
13326 (mra_operand): Allow volatiles.
13328 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
13331 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
13332 address if the offset is unknown.
13334 2010-06-25 Douglas B Rupp <rupp@gnat.com>
13336 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
13337 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
13338 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
13339 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
13340 to ia64_start_function. Invoke it.
13341 * config/ia64/ia64.c (ia64_start_function): Call new function
13342 dwarf2out_vms_debug_main_pointer.
13344 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13346 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
13347 statements computing the true predicate.
13349 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13351 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
13352 to boolean_true_node.
13353 (reset_bb_predicate): New.
13354 (predicate_bbs): Call reset_bb_predicate.
13356 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13358 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
13359 (tree_if_conversion): Returns true when something has been changed.
13360 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
13363 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13365 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
13366 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
13367 * tree-if-conv.c: Include dbgcnt.h.
13368 (tree_if_conversion): Use if_conversion_tree to count the number of
13369 if-convertible loops.
13371 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
13373 * common.opt (fprefetch-loop-arrays): Re-define
13374 -fprefetch-loop-arrays as a tri-state option with the initial
13376 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
13377 pass only when flag_prefetch_loop_arrays > 0.
13378 * toplev.c (process_options): Note that, with tri-states,
13379 flag_prefetch_loop_arrays>0 means prefetching is enabled.
13380 * config/i386/i386.c (override_options): Enable prefetching at -O3
13381 for a set of CPUs that sw prefetching is helpful.
13382 (software_prefetching_beneficial_p): New. Return TRUE if software
13383 prefetching is beneficial for the given CPU.
13385 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
13387 PR rtl-optimization/44326
13388 * implicit-zee.c (find_removable_zero_extends): Replace
13389 INSN_P with NONDEBUG_INSN_P.
13391 2010-06-25 Martin Jambor <mjambor@suse.cz>
13393 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
13394 (struct ipa_node_params): Removed the modification_analysis_done flag.
13395 (ipa_is_param_modified): Removed.
13396 (ipa_analyze_node): Declare.
13397 (ipa_compute_jump_functions): Remove declaration.
13398 (ipa_count_arguments): Likewise.
13399 (ipa_detect_param_modifications): Likewise.
13400 (ipa_analyze_params_uses): Likewise.
13401 * ipa-prop.c (struct param_analysis_info): New type.
13402 (visit_store_addr_for_mod_analysis): Removed.
13403 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
13404 moved down in the file.
13405 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
13406 (ipa_count_arguments): Made static.
13407 (mark_modified): New function.
13408 (is_parm_modified_before_call): New function.
13409 (compute_pass_through_member_ptrs): New parameter parms_info, call
13410 is_parm_modified_before_call instead of ipa_is_param_modified.
13411 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
13412 it to compute_pass_through_member_ptrs.
13413 (ipa_compute_jump_functions): New parameter parms_info, pass it to
13414 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
13415 on the callee if it is analyzed. Made static.
13416 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
13417 is_parm_modified_before_call instead of ipa_is_param_modified.
13418 (ipa_analyze_call_uses): New parameter parms_info, pass it to
13419 ipa_analyze_indirect_call_uses.
13420 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
13421 ipa_analyze_call_uses.
13422 (ipa_analyze_params_uses): New parameter parms_info, pass it to
13423 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
13424 (ipa_analyze_node): New function.
13425 (ipa_print_node_params): Do not dump the modified flag.
13426 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
13427 it. Do not stream the modified parameter flag.
13428 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
13429 it. Do not stream the modified parameter flag.
13430 * ipa-cp.c (ipcp_analyze_node): Removed.
13431 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
13432 with only a call to ipa_analyze_node.
13433 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
13434 node with only a call to ipa_analyze_node.
13436 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13438 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
13440 2010-06-25 Jan Hubicka <jh@suse.cz>
13442 * tree-pass.h (pass_split_functions): Declare.
13443 * opts.c (decode_options): Enable function splitting at -O2
13444 * timevar.def (TV_IPA_FNSPLIT): New macro.
13445 * ipa-split.c: New file.
13446 * common.opt (-fpartial-inlining): New flag.
13447 * Makefile.in (ipa-split.o): New object file.
13448 * passes.c (init_optimization_passes): Add ipa-split.
13449 * params.def (partial-inlining-entry-probability): New parameters.
13450 * doc/invoke.texi (-fpartial-inlining): New.
13452 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13455 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
13456 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
13457 (gimplify_expr): Likewise.
13459 2010-06-25 Martin Jambor <mjambor@suse.cz>
13461 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
13462 statements instead of bailing out on them.
13463 (ipa_analyze_indirect_call_uses): Do not require that loads from the
13464 parameter are in the same BB as the condition. Update comments.
13466 2010-06-25 Jakub Jelinek <jakub@redhat.com>
13468 PR middle-end/43866
13469 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
13470 true or always false, return NULL_TREE.
13471 (tree_unswitch_single_loop): Optimize conditions even when reaching
13472 max-unswitch-level parameter. If num > 0, optimize first all conditions
13473 using entry checks, then do still reachable block discovery and consider
13474 only conditions in still reachable basic blocks in the loop.
13476 PR tree-optimization/44539
13477 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
13478 the call doesn't have LHS, but has VDEF.
13480 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13482 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
13483 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
13484 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
13485 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
13486 * system.h (MODIFY_TARGET_NAME): Poison.
13488 2010-06-25 Alan Modra <amodra@gmail.com>
13490 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
13491 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
13492 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13493 CMODEL_LARGE as default.
13494 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
13495 (offsettable_ok_by_alignment): Delete.
13496 (rs6000_emit_move): Remove mcmodel=medium optimization.
13498 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13500 With large parts from Jim Wilson:
13502 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
13503 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13504 * optabs.c (optab_for_tree_code): Likewise.
13505 (expand_widen_pattern_expr): Likewise.
13506 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
13507 out of execute_optimize_widening_mul.
13508 (convert_plusminus_to_widen): New function.
13509 (execute_optimize_widening_mul): Use the two new functions.
13510 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
13511 Remove code to generate widening multiply-accumulate. Add support
13512 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13513 * gimple-pretty-print.c (dump_ternary_rhs): New function.
13514 (dump_gimple_assign): Call it when appropriate.
13515 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
13516 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
13517 (expand_gimple_stmt_1): Likewise.
13518 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
13519 WIDEN_MULT_MINUS_EXPR.
13520 * tree-ssa-operands.c (get_expr_operands): Likewise.
13521 * tree-inline.c (estimate_operator_cost): Likewise.
13522 * gimple.c (extract_ops_from_tree_1): Renamed from
13523 extract_ops_from_tree. Add new arg for a third operand; fill it.
13524 (gimple_build_assign_stat): Support operations with three operands.
13525 (gimple_build_assign_with_ops_stat): Likewise.
13526 (gimple_assign_set_rhs_from_tree): Likewise.
13527 (gimple_assign_set_rhs_with_ops_1): Renamed from
13528 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
13529 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
13530 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
13531 WIDEN_MULT_MINUS_EXPR.
13532 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
13533 (extract_ops_from_tree_1): Adjust declaration.
13534 (gimple_assign_set_rhs_with_ops_1): Likewise.
13535 (gimple_build_assign_with_ops): Pass NULL for last operand.
13536 (gimple_build_assign_with_ops3): New macro.
13537 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
13538 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
13540 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
13541 (verify_gimple_assign): Call it.
13542 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
13543 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
13544 functions for dealing with three-operand statements.
13545 * tree.c (commutative_ternary_tree_code): New function.
13546 * tree.h (commutative_ternary_tree_code): Declare it.
13547 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
13548 ternary statements.
13549 (gimple_assign_nonzero_warnv_p): Likewise.
13550 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
13551 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
13552 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
13553 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
13554 (struct hashtable_expr): New member ternary in the union.
13555 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
13556 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
13557 (iterative_hash_hashable_expr): Likewise.
13558 (print_expr_hash_elt): Handle EXPR_TERNARY.
13559 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
13560 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
13561 statements. Handle GIMPLE_TERNARY_RHS.
13563 2010-06-25 Jan Hubicka <jh@suse.cz>
13565 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
13567 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
13570 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
13571 parameters are not good.
13572 (c_parser_parameter_declaration): Error unknown type name if the type
13573 name can't start declaration specifiers.
13575 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13577 * gcc.c (translate_options): Don't mention +e in comment.
13578 (process_command): Don't handle +e specially.
13580 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13582 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
13584 * ira-build.c (merge_hard_reg_conflicts): New function.
13585 (create_cap_allocno, copy_info_to_removed_store_destinations,
13586 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
13587 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
13588 (remove_unnecessary_allocnos, remove_low_level_allocnos)
13589 copy_nifo_to_removed_store_destination): Use them.
13590 * ira-lives.c (make_hard_regno_born): New function, split out of
13592 (make_allocno_born): Likewise.
13593 (make_hard_regno_dead): New function, split out of make_regno_dead.
13594 (make_allocno_dead): Likewise.
13595 (inc_register_pressure): New function, split out of set_allocno_live.
13596 (dec_register_pressure): New function, split out of clear_allocno_live.
13597 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
13598 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
13599 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
13600 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
13601 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
13602 mark_pseudo_regno_live.
13603 (process_bb_node_lives): Use mark_pseudo_regno_live,
13604 make_hard_regno_born and make_allocno_dead.
13605 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
13606 set_allocno_live, clear_allocno_live): Delete functions.
13608 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
13609 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
13611 (ira_flattening): Use ira_parent_allocno.
13612 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
13613 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
13615 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
13618 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
13619 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
13620 minmax_set_iter_cond, minmax_set_iter_next,
13621 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
13622 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
13623 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
13624 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
13627 * ira-int.h (struct live_range, live_range_t): Renamed from struct
13628 ira_allocno_live_range and allocno_live_range_t; all uses changed.
13629 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
13632 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
13634 * thumb2.md (thumb2_tlobits_cbranch): Delete.
13635 (peephole2 to convert zero_extract/compare of single bit to
13636 lshift/compare): New.
13638 2010-06-24 Anatoly Sokolov <aesok@post.ru>
13640 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
13641 recursive call and call to 'int_const_binop'.
13642 (build_range_check, fold_cond_expr_with_comparison, unextend,
13643 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
13644 multiple_of_p): Adjust call to const_binop.
13646 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
13648 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
13649 determine size of XFmode operand.
13650 (XFmode extended DFmode push splitter): Ditto.
13651 (XFmode extended SFmode push splitter): Ditto.
13653 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
13656 * config/i386/i386.md (extract_code): New.
13657 (<u>divmodqi4): Likewise.
13658 (divmodhiqi3): Likewise.
13659 (udivmodhiqi3): Likewise.
13660 (<u>divqi3): Remvoved.
13662 2010-06-24 Jakub Jelinek <jakub@redhat.com>
13664 PR middle-end/44492
13665 * recog.h (struct recog_data): Add is_asm field.
13666 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
13667 present in constraints of inline-asm operand and memory operand
13668 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
13669 (extract_insn): Initialize recog_data.is_asm.
13670 * doc/md.texi (Constraints): Document operand side-effect rules.
13672 2010-06-24 Andi Kleen <ak@linux.intel.com>
13674 * c-parser.c (c_parser_conditional_expression): Call
13675 warn_for_omitted_condop.
13676 * doc/invoke.texi: Document omitted condop warning.
13678 2010-06-24 Nick Clifton<nickc@redhat.com>
13680 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
13681 insn in the sequence is a jump insn before setting its label.
13683 2010-06-24 Alan Modra <amodra@gmail.com>
13685 * collect2.c (main): Match exactly --version and --help.
13687 2010-06-24 DJ Delorie <dj@redhat.com>
13689 * config/m32c/m32c-pragma.c: Don't include rtl.h.
13691 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
13693 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
13694 using X87MODEF mode iterator.
13695 (pushsf splitter): Macroize splitter using P mode iterator.
13696 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
13699 (*movxf_internal): Rename from *movxf_integer.
13700 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
13701 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
13702 (*movdf_internal): Rename from *movdf_integer.
13703 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
13704 (*movsf_internal): Rename from *movdf_1.
13706 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
13708 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
13709 (const_gimple_seq_node): Removed typedefs.
13711 * gimple.h (gimple_seq_node_d, gimple_seq_node)
13712 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
13714 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
13716 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
13717 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
13718 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
13719 and CODE_FOR_vec_extract_lo_v4df.
13721 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
13722 Changed to define_insn_and_split.
13723 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
13724 (vec_extract_lo_v16hi): Likewise.
13725 (vec_extract_lo_v32qi): Likewise.
13726 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
13727 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
13729 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
13732 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
13733 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
13734 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
13735 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
13736 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
13739 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
13742 * df-core.c (struct df): Rename to df_d.
13743 * df.h (struct df): Likewise.
13744 * dse.h (struct df): Remove forward declaration.
13745 * recog.h (struct insn_data): Rename to:
13746 (struct_insn_data_d). Adjusted all users.
13748 2010-06-23 Arnaud Charlet <charlet@adacore.com
13751 * doc/install.texi: Update requirements to build GNAT.
13753 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
13755 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
13757 (m68k_sched_attr_opx_type): Remove unreachable return.
13758 (m68k_sched_attr_opy_type): Likewise.
13759 (m68k_sched_attr_size): Likewise.
13760 (sched_get_opxy_mem_type): Likewise.
13761 (m68k_sched_attr_op_mem): Likewise.
13763 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
13765 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
13766 new statement and adjust VDEF only if necessary. Remove superfluous
13767 call to maybe_clean_or_replace_eh_stmt.
13768 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
13770 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
13771 * tree-inline.c (copy_bb): ...and not there.
13773 2010-06-22 Cary Coutant <ccoutant@google.com>
13775 * dwarf2out.c (is_nested_in_subprogram): New function.
13776 (should_move_die_to_comdat): Use it.
13777 (copy_ancestor_tree): Don't mark DIEs here.
13778 (copy_decls_walk): Start walk from root of newly-added tree;
13779 mark DIEs here instead.
13781 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
13783 * config/i386/i386.md (unit): Also check sseishft1.
13785 2010-06-22 Jan Hubicka <jh@suse.cz>
13787 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
13790 2010-06-22 Jan Hubicka <jh@suse.cz>
13792 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
13793 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
13794 Return true if something changed.
13795 * df.h (df_confluence_function_n): Return bool.
13796 * df-core.c (df_worklist_propagate_forward,
13797 df_worklist_propagate_backward): Track changes and ages.
13798 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
13800 * dse.c (dse_confluence_n): Return always true.
13802 2010-06-22 Jan Hubicka <jh@suse.cz>
13804 * bitmap.c (bitmap_clear_bit): Micro optimize.
13806 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
13808 * config/i386/i386.md (SWI1248x): New mode iterator.
13813 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
13814 SWI1248x mode iterator.
13815 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
13816 using SWI124 mode iterator.
13817 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
13819 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
13820 *pushdi2_prologue_rex64 using P mode iterator.
13821 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
13822 using SWI48 mode iterator.
13823 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
13824 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
13825 using SWI1248x mode iterator.
13826 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
13827 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
13828 SWI48 mode iterator.
13829 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
13831 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
13832 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
13833 SWI12 mode iterator.
13834 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
13835 SWI12 mode iterator.
13836 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
13837 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
13838 SWI24 mode iterator.
13839 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
13840 SWI48 mode iterator.
13841 (mov<mode>_insn_1): New expander.
13842 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
13843 using SWI48x mode iterator.
13845 (*movoi_internal_avx): Rename from *movoi_internal.
13846 (*movti_internal_rex64): Rename from *movti_rex64.
13847 (*movti_internal_sse): Rename from *movti_sse.
13848 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
13849 (*movdi_internal): Rename from *movdi_2.
13850 (*movsi_internal): Rename from *movsi_1.
13851 (*movhi_internal): Rename from *movhi_1.
13852 (*movqi_internal): Rename from *movqi_1.
13854 (insv): Update the call to gen_movsi_insv_1 for rename.
13855 * config/i386/i386.c (promote_duplicated_reg): Ditto.
13857 2010-06-22 Jan Hubicka <jh@suse.cz>
13859 * passes.c (execute_function_todo): Move call of statistics_fini_pass
13861 (execute_todo) ... this one.
13863 2010-06-22 Alan Modra <amodra@gmail.com>
13866 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13867 * caller-save.c (insert_restore, insert_save): Use non-validate
13868 form of adjust_address.
13870 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13873 * config/pa/pa.c (override_options): Disable
13874 -freorder-blocks-and-partition.
13876 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
13879 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
13881 * config/i386/i386.md (type): Add sseishft1
13883 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
13884 (ppro_insn_load): Likewise.
13885 (ppro_insn_store): Likewise.
13886 (ppro_insn_both): Likewise.
13888 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
13889 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
13891 (*vec_extractv2di_1_avx): Likewise.
13892 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
13893 type. Remove atom_unit.
13894 (*vec_extractv2di_1_sse2): Likewise.
13896 2010-06-21 DJ Delorie <dj@redhat.com>
13898 * diagnostic.h (diagnostic_classification_change_t): New.
13899 (diagnostic_context): Add history and push/pop list.
13900 (diagnostic_push_diagnostics): Declare.
13901 (diagnostic_pop_diagnostics): Declare.
13902 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
13903 from pragmas in a history chain instead of the global table.
13904 (diagnostic_push_diagnostics): New.
13905 (diagnostic_pop_diagnostics): New.
13906 (diagnostic_report_diagnostic): Scan history chain to find state
13907 of diagnostics as of the diagnostic location.
13908 * opts.c (set_option): Pass UNKNOWN_LOCATION to
13909 diagnostic_classify_diagnostic.
13910 (enable_warning_as_error): Likewise.
13911 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
13912 use in the history chain.
13913 * doc/extend.texi: Document pragma GCC diagnostic changes.
13915 2010-06-21 Jakub Jelinek <jakub@redhat.com>
13917 * dwarf2out.c (add_linkage_name): New function. Don't add
13918 anything to DW_TAG_member DIEs.
13919 (add_name_and_src_coords_attributes): Use it.
13920 (gen_variable_die): Call it for C++ static data members if
13921 specification is DW_TAG_member.
13923 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
13924 C++ char16_t and char32_t.
13926 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
13927 * genattrtab.c: Include vecprim.h.
13928 (cached_attrs, cached_attr_count, attrs_seen_once,
13929 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
13930 attrs_cached_after): New variables.
13931 (find_attrs_to_cache): New function.
13932 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
13933 (write_test_expr): Add attrs_cached argument, return it too,
13934 attempt to cache non-const attributes used more than once in
13935 a single case handling.
13936 (write_attr_get): Use find_attrs_to_cache, for caching candidates
13937 emit cached_* variables. Adjust write_attr_set callers.
13938 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
13939 to find attributes that should be cached in this block. Adjust
13940 write_test_expr callers.
13941 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
13943 (make_automaton_attrs): Adjust write_test_expr caller.
13945 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
13946 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
13947 (make_automaton_attrs): If find_tune_attr returns non-NULL,
13948 write separate internal_dfa_insn_code_* and insn_default_latency_*
13949 functions for each attribute's value and emit init_sched_attrs
13950 function and function pointers.
13951 * genattr.c (const_attrs, reservations): New variables.
13952 (gen_attr): Add const attributes to const_attrs vector.
13953 (check_tune_attr, find_tune_attr): New functions.
13954 (main): Add reservations to reservations vector. If find_tune_attr
13955 returns true, add prototype for init_sched_attrs and make
13956 internal_dfa_insn_code and insn_default_latency function pointers,
13957 otherwise define init_sched_attrs as dummy macro.
13958 * cfgexpand.c: Include insn-attr.h.
13959 (gimple_expand_cfg): Call init_sched_attrs.
13961 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
13964 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
13965 va_arg from a set of register save slots into a temporary,
13966 if the container is bigger than type size, do the copying
13967 using smaller mode or using memcpy.
13970 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
13972 (sel_print_to_dot): Remove macro.
13973 (sel_print): Likewise. New prototype.
13974 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
13975 (sel_print): New function.
13977 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13979 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
13980 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
13982 2010-06-21 Nick Clifton <nickc@redhat.com>
13984 * config/rx/rx.h (PTRDIFF_TYPE): Define.
13985 (SMALL_REGISTER_CLASS): Define (to zero).
13986 (PRINT_OPERAND): Delete.
13987 (PRINT_OPERAND_ADDRESS): Delete.
13988 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
13989 (rx_print_operand_address): Delete prototype.
13990 * config/rx/rx.c (rx_print_operand): Make static.
13991 Allow %H and %L to handle CONST_DOUBLEs.
13992 (rx_print_operand_address): Make static.
13993 (rx_gen_move_template): Rename local variable 'template' to
13995 (rx_function_arg): Do not pass unknown sized objects in registers.
13996 (TARGET_PRINT_OPERAND): Define.
13997 (TARGET_PRINT_OPERAND_ADDRESS): Define.
13999 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
14001 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
14003 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
14005 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
14006 stack-alignment for simple leaf-functions.
14008 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14010 * doc/install.texi: Document bootstrap-lto.
14012 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14015 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
14016 (input_function): Drop them here, if VTA is disabled.
14018 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
14021 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
14023 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
14024 ix86_swapped_fp_comparsion_operator instead of
14025 ix86_fp_comparison_operator.
14027 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
14028 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
14029 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
14030 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
14031 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
14032 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
14034 2010-06-20 Joseph Myers <joseph@codesourcery.com>
14037 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
14038 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
14039 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
14040 (decode_cmdline_option): Update for this return value. Set
14041 orig_option_with_args_text field. Set arg field for unknown
14042 options. Make static.
14043 (decode_cmdline_options_to_array): New.
14044 (prune_options): Update handling of find_opt return value.
14045 * opts.c (read_cmdline_option): Take decoded option. Return void.
14046 (read_cmdline_options): Take decoded options.
14047 (decode_options): Add parameters for decoded options. Use
14048 decode_cmdline_options_to_array. Use decoded options for -O
14049 scan. Use integral_argument for -O parameters. Update call to
14050 read_cmdline_options.
14051 (enable_warning_as_error): Update handling of find_opt return value.
14052 * opts.h: Update comment on unknown options.
14053 (struct cl_decoded_option): Update comments on opt_index and arg.
14054 Add orig_option_with_args_text.
14055 (decode_cmdline_option): Remove.
14056 (decode_cmdline_options_to_array): Declare.
14057 (decode_options): Update prototype.
14058 * toplev.c (save_argv): Remove.
14059 (save_decoded_options, save_decoded_options_count): New.
14060 (read_integral_parameter): Remove.
14061 (print_switch_values): Use decoded options.
14062 (toplev_main): Don't set save_argv. Update call to decode_options.
14063 * toplev.h (read_integral_parameter): Remove.
14064 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
14066 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
14069 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
14071 * constraints.md (Pw, Px): New constraints.
14072 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
14074 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
14076 * config/i386/sse.md (fma4modesuffixf4): Removed.
14077 (ssemodesuffixf2s): Likewise.
14078 (ssemodesuffixf4): Likewise.
14079 (ssemodesuffixf2c): Likewise.
14080 (ssescalarmodesuffix2s): Likewise.
14081 (avxmodesuffixf2c): Likewise.
14082 (ssemodesuffix): New.
14083 (ssescalarmodesuffix): Likewise.
14084 Update patterns with ssemodesuffix and ssescalarmodesuffix.
14086 2010-06-19 Philip Herron <herron.philip@googlemail.com>
14088 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
14090 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
14092 * stor-layout.c (debug_rli): Remove unused local variables.
14094 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
14096 PR rtl-optimization/40900
14097 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
14098 original expression for later reuse.
14099 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
14100 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
14102 2010-06-18 Anatoly Sokolov <aesok@post.ru>
14104 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
14105 double_int_fits_in_uhwi_p): Implement as static inline.
14106 (double_int_xor): New inline function.
14107 (double_int_lrotate, double_int_rrotate, double_int_max,
14108 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14109 double_int_smin): Declare.
14110 (lrotate_double, rrotate_double): Remove declaration.
14111 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
14112 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
14113 (double_int_lrotate, double_int_rrotate, double_int_max,
14114 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14115 double_int_smin): New function.
14116 * fold-const.c (int_const_binop): Clean up, use double_int_*
14118 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
14119 double_int_* and immed_double_int_const functions.
14121 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14123 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
14124 * function.c (types_used_by_cur_var_decl): Likewise.
14125 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
14127 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14129 * tree.h (record_layout_info): Change type of pending_statics field
14131 * stor-layout.c (start_record_layout): Store NULL into
14133 (debug_rli): Call debug_vec_tree instead of debug_tree.
14134 (place_field): Likewise.
14135 (finish_record_layout): Likewise.
14137 2010-06-18 Alan Modra <amodra@gmail.com>
14139 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
14141 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14144 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
14145 for SET source operand from SET destination operand.
14147 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
14149 PR rtl-optimization/39871
14150 * reload1.c (init_eliminable_invariants): For flag_pic, disable
14151 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
14152 (function_invariant_p): Rule out a plus of frame or arg pointer with
14154 * ira.c (find_reg_equiv_invariant_const): Likewise.
14156 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
14158 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
14159 print_operand_address and puts to output the operand for CONST.
14161 2010-06-17 Jakub Jelinek <jakub@redhat.com>
14164 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
14167 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14169 * v850-protos.h (print_operand): Delete.
14170 (print_operand_address): Delete.
14171 * v850.h (PRINT_OPERAND): Delete.
14172 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14173 (PRINT_OPERAND_ADDRESS): Delete.
14174 * v850.c (print_operand_address): Rename to...
14175 (v850_print_operand_address): ...this. Make static. Call
14176 v850_print_operand.
14177 (print_operand): Rename to...
14178 (v850_print_operand): ...this. Make static. Call
14179 v850_print_operand_address.
14180 (v850_print_operand_punct_valid_p): New function.
14181 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14182 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14184 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14186 * config/sh/sh-protos.h (print_operand): Delete.
14187 (print_operand_address): Delete.
14188 * config/sh/sh.h (PRINT_OPERAND): Delete.
14189 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14190 (PRINT_OPERAND_ADDRESS): Delete.
14191 * config/sh/sh.c (sh_print_operand_address): Make static.
14192 (sh_print_operand): Make static. Call sh_print_operand_address
14193 and sh_print_operand.
14194 (sh_print_operand_punct_valid_p): New function.
14195 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14196 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14198 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14200 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
14201 (mcore_print_operand_address): Delete.
14202 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
14203 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14204 (PRINT_OPERAND_ADDRESS): Delete.
14205 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
14206 (mcore_print_operand): Make static.
14207 (mcore_print_operand_punct_valid_p): New function.
14208 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
14209 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14211 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14213 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
14214 (print_operand_address): Delete.
14215 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
14216 (PRINT_OPERAND_ADDRESS): Delete.
14217 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
14219 (m68hc11_print_operand): Make static.
14220 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14222 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14224 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
14225 (m32r_print_operand_address): Delete.
14226 * config/m32r/m32r.h (m32r_punct_chars): Delete.
14227 (PRINT_OPERAND): Delete.
14228 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14229 (PRINT_OPERAND_ADDRESS): Delete.
14230 * config/m32r/m32r.c (m32r_punct_chars): Make static.
14231 (m32r_print_operand_address): Make static.
14232 (m32r_print_operand): Make static.
14233 (m32r_print_operand_punct_valid_p): New function.
14234 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14235 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14237 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14239 * config/iq2000/iq2000-protos.h (print_operand): Delete.
14240 (print_operand_address): Delete.
14241 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
14242 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14243 (PRINT_OPERAND_ADDRESS): Delete.
14244 (iq2000_print_operand_punct): Delete.
14245 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
14246 (iq2000_print_operand_address): Make static.
14247 (iq2000_print_operand): Make static.
14248 (iq2000_print_operand_punct_valid_p): New function.
14249 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14250 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14252 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14254 * config/frv/frv-protos.h (frv_print_operand): Delete.
14255 (frv_print_operand_address): Delete.
14256 * config/frv/frv.h (PRINT_OPERAND): Delete.
14257 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14258 (PRINT_OPERAND_ADDRESS): Delete.
14259 * config/frv/frv.c (frv_print_operand_address): Make static.
14260 (frv_print_operand): Make static.
14261 (frv_print_operand_punct_valid_p): New function.
14262 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14263 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14265 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14267 * tree.h (vec_member): Declare.
14268 * tree.c (vec_member): Define.
14270 2010-06-17 Richard Guenther <rguenther@suse.de>
14272 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
14273 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
14275 2010-06-17 Richard Guenther <rguenther@suse.de>
14277 * tree-inline.c (declare_return_variable): Remove bogus code.
14279 2010-06-17 Richard Guenther <rguenther@suse.de>
14281 * gimplify.c (gimplify_bind_expr): Always promote complex
14282 and vector variables to registers if possible.
14284 2010-06-17 Richard Guenther <rguenther@suse.de>
14286 * expr.c (get_inner_reference): Use double_int for bit_offset
14289 2010-06-16 DJ Delorie <dj@redhat.com>
14291 * common.opt (-fstrict-volatile-bitfields): new.
14292 * doc/invoke.texi: Document it.
14293 * fold-const.c (optimize_bit_field_compare): For volatile
14294 bitfields, use the field's type to determine the mode, not the
14296 * expr.c (expand_assignment): Likewise.
14297 (get_inner_reference): Likewise.
14298 (expand_expr_real_1): Likewise.
14299 * expmed.c (store_fixed_bit_field): Likewise.
14300 (extract_bit_field_1): Likewise.
14301 (extract_fixed_bit_field): Likewise.
14303 2010-06-16 Richard Guenther <rguenther@suse.de>
14305 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
14307 2010-06-16 Douglas B Rupp <rupp@gnat.com>
14309 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
14310 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
14311 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
14312 * debug.c: Likewise.
14313 * sdbout.c: Likewise.
14314 * vmsdbgout.c: Likewise.
14315 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
14316 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
14317 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
14318 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
14319 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
14320 * dwarf2out.c (dw_fde_struct): New fields
14321 dw_fde_vms_{end,begin}_prologue.
14322 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
14323 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
14324 (dwarf2out_vms_end_prologue): New function.
14325 (dwarf2out_vms_begin_epilogue): New function.
14326 (dw_val_struct): New value dw_val_class_vms_delta.
14327 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
14328 begin_epilogue for VMS.
14329 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
14330 new static functions.
14331 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
14332 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
14334 (print_die): New case dw_val_class_vms_delta.
14335 (attr_checksum): Likewise.
14336 (same_dw_val_p: Likewise.
14337 (size_of_die): Likewise.
14338 (value_format): Likewise.
14339 (output_die): Likewise.
14340 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
14341 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
14342 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
14343 dwarf2out_cfi_begin_epilogue
14344 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
14346 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14348 * config/cris/cris-protos.h (cris_print_operand): Delete.
14349 (cris_print_operand_address): Delete.
14350 * config/cris/cris.h (PRINT_OPERAND): Delete.
14351 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14352 (PRINT_OPERAND_ADDRESS): Delete.
14353 * config/cris/cris.c (cris_print_operand_address): Make static.
14354 (cris_print_operand): Make static.
14355 (cris_print_operand_punct_valid_p): New function.
14356 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14357 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14359 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14361 * config/arm/arm-protos.h (arm_print_operand): Delete.
14362 (arm_print_operand_address): Delete.
14363 * config/arm/arm.h (PRINT_OPERAND): Delete.
14364 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14365 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
14366 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
14367 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
14368 (arm_print_operand): Make static.
14369 (arm_print_operand_punct_valid_p): New function.
14370 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14371 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14373 2010-06-16 Nick Clifton <nickc@redhat.com>
14375 * config/rx/constraints.md (NEGint4): New constraint.
14376 * config/rx/rx.md (attr cc): Add set_zsc.
14377 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
14380 (call_internal): Clobber the cc0 register.
14381 (call_value_internal): Likewise.
14382 (cstoresi4): Likewise.
14383 (movsieq): Likewise.
14384 (movsine): Likewise.
14385 (addsi3): Add alternative to handle small negative constants.
14386 (sunsi3): Likewise.
14387 (addsi3): Do not set the O bit in the cc0 register.
14388 (adddi3): Likewise.
14389 (subsi3): Likewise.
14390 (subdi3): Likewise.
14391 (andsi3): Reorder alternatives to prefer shorter forms.
14392 (mulsi3): Likewise.
14393 (iorsi3): Likewise.
14394 (negsi2): Note that the cc0 flags are set.
14395 (rotlsi3): Note that only the Z and S bits are set in cc0.
14396 (lshrsi3): Likewise.
14397 (ashlsi3): Likewise.
14398 (subsf3): Use %Q for the MEM operand.
14399 (fix_truncsfsi2): Likewise.
14400 (floatsisf2): Likewise.
14401 (bitset): Remove early clobber from destination.
14402 (bitset_in_memory): Likewise.
14403 (lrintsf2): Clobber the cc0 register.
14404 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
14405 (rx_print_operand): Handle %N.
14407 2010-06-16 Jan Hubicka <jh@suse.cz>
14409 * df-core.c (df_compact_blocks): Free problem_temps vector.
14411 2010-06-16 Martin Jambor <mjambor@suse.cz>
14413 PR tree-optimization/43905
14414 * tree-sra.c: Include tree-inline.h.
14415 (create_abstract_origin): Removed.
14416 (modify_function): Version the call graph node instead of creating
14417 abstract origins and dealing with same_body aliases.
14418 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
14419 function is versionable.
14420 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
14422 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
14424 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
14425 (CHOOSE_DYNAMIC_LINKER): Update.
14427 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
14429 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
14430 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
14431 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
14432 *prefetch_3dnow_rex.
14434 2010-06-15 Anatoly Sokolov <aesok@post.ru>
14436 * target.h (struct asm_out):Add declare_constant_name field.
14437 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14438 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
14439 * output.h (default_asm_declare_constant_name): Declare.
14440 (assemble_label): Update prototype.
14441 * varasm.c (assemble_constant_contents): Use
14442 targetm.asm_out.declare_constant_name target hook.
14443 (assemble_label): Add 'file' argument.
14444 (default_asm_declare_constant_name): New function.
14445 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
14446 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
14447 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
14449 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
14450 * config/darwin.c (darwin_asm_declare_constant_name): New function.
14451 (machopic_output_indirection): Update assemble_label argument list.
14452 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
14453 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14455 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
14457 PR middle-end/44391
14458 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
14459 size_one_node for pointer types. Do not call gmp_cst_to_tree.
14461 2010-06-15 Richard Guenther <rguenther@suse.de>
14463 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
14465 2010-06-15 Paul Brook <paul@codesourcery.com>
14467 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
14470 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
14472 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
14473 don't get a vector type for output.
14475 2010-06-15 Jakub Jelinek <jakub@redhat.com>
14478 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
14479 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
14480 (LANG_HOOKS_DECLS): Add it.
14481 * gimplify.c (omp_notice_variable): Call
14482 lang_hooks.decls.omp_report_decl.
14484 2010-06-15 Martin Jambor <mjambor@suse.cz>
14487 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
14488 on the newly dead SSA name.
14490 2010-06-15 Alan Modra <amodra@gmail.com>
14492 * doc/invoke.texi: Add mcmodel to powerpc options.
14493 * configure.ac: Add HAVE_LD_LARGE_TOC test.
14494 * configure: Regenerate.
14495 * config.in: Regenerate.
14496 * config/rs6000/linux64.opt (mcmodel): New.
14497 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
14498 (TARGET_CMODEL, SET_CMODEL): Define.
14499 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
14500 select CMODEL_MEDIUM default.
14501 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
14502 (TARGET_CMODEL): Define default.
14503 * config/rs6000/rs6000.c (cmodel): New variable.
14504 (rs6000_explicit_options): Add cmodel field.
14505 (rs6000_handle_option): Handle -mcmodel.
14506 (create_TOC_reference): Add largetoc_reg param. Generate high,
14507 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
14508 (rs6000_delegitimize_address): Recognise new toc reference rtl
14509 and minimal-toc rtl.
14510 (rs6000_legitimize_reload_address): Handle new toc references.
14511 (print_operand_address): Handle legitimate_constant_pool_address_p
14512 match before lo_sum.
14513 (rs6000_eliminate_indexed_memrefs): Tidy.
14514 (rs6000_emit_move): Tweak threshold for inlining constants.
14515 Keep rs6000_emit_allocate_stack large stack frame offsets
14516 loaded into r0 inline.
14517 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
14518 (tocrel_base, tocrel_offset): New variables.
14519 (toc_relative_expr_p): Set them here.
14520 (print_operand_address): Skip over any offset on constant pool address.
14521 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
14522 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
14523 (offsettable_ok_by_alignment): New function.
14524 (rs6000_emit_move): Address suitably aligned local symbol_refs
14525 relative to the toc pointer for -mcmodel=medium.
14526 (legitimate_constant_pool_address_p): Make param const_rtx. Add
14527 strict param. Allow lo_sum version of addressing. Verify reg
14528 used for -mminimal-toc and -mcmodel != small. Update all callers.
14529 * config/rs6000/constraints.md: Update for above change.
14530 * config/rs6000/predicates.md: Likewise.
14531 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
14533 (tls_gd): Split for -mcmodel=medium/large.
14534 (tls_gd_high, tls_gd_low): New.
14535 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
14536 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
14537 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
14538 (largetoc_high, largetoc_low): New.
14539 (cmptf_internal2): Add clobber.
14540 * config/rs6000/rs6000-protos.h: Update.
14542 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
14544 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
14545 true if no prefetch is going to be generated for a given group.
14546 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
14547 estimate the prefetch_count.
14548 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
14549 prefetch count by considering the unroll_factor and prefetch_mod
14550 for is_loop_prefetching_profitable.
14552 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
14554 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
14555 anything if the argument is not a MEM.
14557 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14562 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
14564 (canonicalize_loop_ivs): Likewise.
14566 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14569 * haifa-sched.c (setup_insn_reg_pressure_info,
14570 update_register_pressure): Reject debug insns.
14571 (ready_sort): Don't setup reg pressure for debug insns.
14572 (schedule_insn): Don't update reg pressure for debug insns.
14574 2010-06-14 Richard Guenther <rguenther@suse.de>
14576 * lto-streamer.c (cached_bp): Remove.
14577 (bitpack_delete): Likewise.
14578 (bitpack_create): Likewise.
14579 (bp_get_next_word): Likewise.
14580 (bp_pack_value, bp_unpack_value): Move ...
14581 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
14583 (struct bitpack_d): Likewise.
14584 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
14585 New inline functions.
14586 * lto-streamer-out.c (lto_output_bitpack): Remove.
14587 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14588 (pack_value_fields): Adjust.
14589 (lto_write_tree): Likewise.
14590 (output_gimple_stmt): Likewise.
14591 (output_function): Likewise.
14592 * lto-streamer-in.c (input_gimple_stmt): Adjust.
14593 (input_function): Likewise.
14594 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14595 (lto_input_bitpack): Remove.
14596 (lto_materialize_tree): Adjust.
14597 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
14598 * lto-cgraph.c (lto_output_edge): Adjust.
14599 (lto_output_node): Likewise.
14600 (lto_output_varpool_node): Likewise.
14601 (lto_output_ref): Likewise.
14602 (input_node): Likewise.
14603 (input_varpool_node): Likewise.
14604 (input_ref): Likewise.
14605 (input_edge): Likewise.
14606 (output_node_opt_summary): Likewise.
14607 (input_node_opt_summary): Likewise.
14608 * ipa-pure-const.c (pure_const_write_summary): Likewise.
14609 (pure_const_read_summary): Likewise.
14610 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
14611 (ipa_read_indirect_edge_info): Likewise.
14612 (ipa_write_node_info): Likewise.
14613 (ipa_read_node_info): Likewise.
14615 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
14618 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
14619 (vec_extract_lo_v16hi): Likewise.
14620 (vec_extract_lo_v32qi): Likewise.
14622 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14625 * tree.h (build_call_expr): Don't define as vararg macro, instead
14627 * builtins.c (build_call_nofold): Remove.
14628 (expand_builtin_int_roundingfn, expand_builtin_pow,
14629 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
14630 expand_builtin_memset_args, expand_builtin_strcmp,
14631 expand_builtin_strncmp, expand_builtin_memory_chk): Use
14632 build_call_nofold_loc instead of build_call_nofold.
14633 (build_call_expr): New function.
14635 PR tree-optimization/44508
14636 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
14637 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
14638 don't eliminate trivially dead stmts.
14639 * tree-vrp.c (vrp_finalize): Pass false as last argument
14640 to substitute_and_fold.
14641 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
14642 to substitute_and_fold.
14643 * tree-ssa-ccp.c (ccp_finalize): Likewise.
14646 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
14648 2010-06-14 Ira Rosen <irar@il.ibm.com>
14650 PR tree-optimization/44507
14651 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
14652 to build initial vector for BIT_AND_EXPR.
14653 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14655 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14657 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
14658 adjust z10prop set_attr.
14660 2010-06-13 Jan Hubicka <jh@suse.cz>
14662 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
14663 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
14664 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
14665 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
14666 datastructure checks into checking asserts.
14667 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
14668 * tree-ssa-sccvn.c (VN_INFO): Likewise.
14669 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
14670 df_ref_create_structure): Likewise.
14671 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
14672 pool_free): Use gcc_checking_assert.
14673 * alias.c (get_alias_set): Likewise.
14674 * var-tracking.c (variable_htab_free, shared_hash_copy,
14675 canonicalize_values_mark, variable_merge_over_cur): Likewise.
14676 * lto-streamer.c (bp_unpack_value): Likewise.
14678 2010-06-13 Richard Guenther <rguenther@suse.de>
14680 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
14681 Do not stream but initialize TYPE_CANONICAL to NULL.
14682 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
14683 * gimple.c (gimple_types_compatible_p): Disregard
14684 TYPE_STRUCTURAL_EQUALITY_P.
14685 (gimple_register_type): Use TYPE_CANONICAL as cache.
14686 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
14687 before registering common types.
14688 * config/i386/i386.c (ix86_function_arg_boundary): Do not
14689 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
14690 * tree.h (TYPE_CANONICAL): Clarify documentation.
14692 2010-06-13 Anatoly Sokolov <aesok@post.ru>
14694 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14695 LIBCALL_VALUE): Remove macros.
14696 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
14697 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14698 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14699 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
14700 (ia64_function_value): Make static. Handle receiving the function
14701 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
14703 2010-06-12 Jan Hubicka <jh@suse.cz>
14705 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
14708 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
14710 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
14712 2010-06-12 Jan Hubicka <jh@suse.cz>
14714 * df-core.c (df_clear_bb_info): New function.
14715 (df_set_blocks): bb_info is always allocated.
14716 (df_get_bb_info): Use block_info_elt_size.
14717 (df_set_bb_info): Likewise.
14718 (df_compact_blocks): Update for new block_info.
14719 (grow_bb_info): New function.
14720 * df-problems.c (df_grow_bb_info): Move to df-core.c
14721 (df_rd_set_bb_info): Remove.
14722 (df_rd_free_bb_info): Do not free block pool.
14723 (df_rd_alloc): Do not create pool, use check for
14724 obstack presence instead of NULL pointer for new blocks.
14725 (df_rd_free): DO not free alloc pool; clear block_info.
14726 (problem_RD): Add size of block info structure.
14727 (df_lr_set_bb_info): Remove.
14728 (df_lr_free_bb_info): Do not free block pool.
14729 (df_lr_alloc): Do not create pool, use check for
14730 obstack presence instead of NULL pointer for new blocks.
14731 (df_lr_free): DO not free alloc pool; clear block_info.
14732 (problem_LR): Add size of block info structure.
14733 (df_live_set_bb_info): Remove.
14734 (df_live_free_bb_info): Do not free block pool.
14735 (df_live_alloc): Do not create pool, use check for
14736 obstack presence instead of NULL pointer for new blocks.
14737 (df_live_free): DO not free alloc pool; clear block_info.
14738 (problem_LIVE): Add size of block info structure.
14739 (problem_CHAIN): Add size of block info structure.
14740 (df_byte_lr_set_bb_info): Remove.
14741 (df_byte_lr_free_bb_info): Do not free block pool.
14742 (df_byte_lr_alloc): Do not create pool, use check for
14743 obstack presence instead of NULL pointer for new blocks.
14744 (df_byte_lr_free): DO not free alloc pool; clear block_info.
14745 (problem_BYTE_LR): Add size of block info structure.
14746 (problem_NOTE): Add size of block info structure.
14747 (df_byte_MD_set_bb_info): Remove.
14748 (df_byte_MD_free_bb_info): Do not free block pool.
14749 (df_byte_MD_alloc): Do not create pool, use check for
14750 obstack presence instead of NULL pointer for new blocks.
14751 (df_byte_MD_free): DO not free alloc pool; clear block_info.
14752 (problem_BD): Add size of block info structure.
14753 * df-scan.c (df_scan_free_internal): Free block pool.
14754 (df_scan_set_bb_info): Remove.
14755 (df_scan_free_bb_info): Check for artificial_defs instead
14756 of bb_info being non-NULL.
14757 (df_scan_alloc): DO not create df_scan_block pool.
14758 (problem_SCAN): Set size of block info.
14759 (df_bb_refs_record): Do not allocate bb_info.
14760 * df.h (df_problem): Add block_info_elt_size.
14761 (struct dataflow): Change block_info to void *.
14762 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
14763 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
14764 in-line structures.
14766 2010-06-12 Jan Hubicka <jh@suse.cz>
14768 PR tree-optimize/44485
14769 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
14770 containing use of return value of noreturn function.
14772 2010-06-12 Anatoly Sokolov <aesok@post.ru>
14774 * targhooks.c (default_function_value): Don't use
14775 FUNCTION_OUTGOING_VALUE.
14776 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
14777 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
14779 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
14781 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
14782 Add crtfastmath.o to extra_parts.
14783 * config/mips/crtfastmath.c: New.
14784 * config/mips/linux.h (ENDFILE_SPEC): New.
14786 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
14788 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
14789 old_type in parameter.
14790 (gcc_type_for_value): Update call to gcc_type_for_interval.
14791 (compute_type_for_level_1): Renamed compute_type_for_level.
14792 Update call to gcc_type_for_interval.
14794 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14796 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
14797 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
14799 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14801 * opts-common.c: Include options.h.
14802 (integral_argument): Move from opts.c.
14803 (decode_cmdline_option): New. Based on read_cmdline_option.
14804 * opts.c (integral_argument): Move to opts-common.c.
14805 (read_cmdline_option): Move most contents to
14806 decode_cmdline_option. Use %qs in diagnostics.
14807 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
14808 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
14809 decode_cmdline_option): New.
14811 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14814 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
14815 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
14816 (partiysi2_cmp): Ditto.
14817 (*partiyhi2_cmp): Ditto.
14818 (*parityqi2_cmp): Remove.
14820 2010-06-11 Jan Hubicka <jh@suse.cz>
14822 * bitmap.h (bmp_iter_next_bit): New.
14823 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
14825 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
14826 Eric Botcazou <ebotcazou@adacore.com>
14828 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
14831 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14833 * config/i386/i386.md (unspec): New define_c_enum.
14836 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14838 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
14840 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
14842 PR middle-end/44483
14843 * tree-if-conv.c (bb_predicate_s): New struct.
14844 (bb_predicate_p): New.
14845 (bb_has_predicate): New.
14846 (bb_predicate): New.
14847 (set_bb_predicate): New.
14848 (bb_predicate_gimplified_stmts): New.
14849 (set_bb_predicate_gimplified_stmts): New.
14850 (add_bb_predicate_gimplified_stmts): New.
14851 (init_bb_predicate): New.
14852 (free_bb_predicate): New.
14853 (is_predicated): Use bb_predicate.
14854 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
14855 (predicate_bbs): Same. Gimplify the condition of the basic blocks
14856 before processing their successors.
14857 (clean_predicate_lists): Removed.
14858 (find_phi_replacement_condition): Use bb_predicate.
14859 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
14861 (insert_gimplified_predicates): New.
14862 (combine_blocks): Call insert_gimplified_predicates.
14863 (tree_if_conversion): Call free_bb_predicate instead of
14864 clean_predicate_lists.
14866 2010-10-11 Paul Brook <paul@codesourcery.com>
14868 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
14869 * config/arm/arm.c (all_architectures): Change v7e-m default to
14871 * config/arm/arm-cores.def: Add cortex-m4.
14872 * config/arm/arm-tune.md: Regenerate.
14874 2010-06-11 Jan Hubicka <jh@suse.cz>
14876 * ipa-pure-const.c (special_builtlin_state): New function.
14877 (check_call): Use it instead of special casign BUILT_IN_RETURN.
14878 (propagate_pure_const): Use it.
14880 2010-06-11 Jan Hubicka <jh@suse.cz>
14882 * df-problems.c (df_live_scratch): Convert to bitmap_head.
14883 (df_live_alloc): Initialize df_live_scratch when initializing
14885 (df_live_transfer_function): Update uses of df_live_scratch.
14886 (df_live_free): Free problem_data; clear df_live_scratch before
14887 releasing the obstack.
14888 (df_md_free): Free problem data.
14890 2010-06-11 Jan Hubicka <jh@suse.cz>
14892 * doc/invoke.texi (Wsuggest-attribute): Document.
14893 (Wmissing-noreturn): Remove.
14894 * ipa-pure-const.c (warn_function_noreturn): New function.
14895 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
14896 warn_missing_noreturn.
14897 * common.opt (Wsuggest-attribute=noreturn): New.
14898 * tree-flow.h (warn_function_noreturn): Declare.
14899 * tree-cfg.c (execute_warn_function_noreturn): Use
14900 warn_function_noreturn.
14901 (gate_warn_function_noreturn): New.
14902 (pass_warn_function_noreturn): Update.
14904 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14906 * c-typeck.c (handle_warn_cast_qual): Add loc
14907 parameter. Improve warning message.
14908 (build_c_cast): Pass location to handle_warn_cast_qual.
14910 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14912 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
14913 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
14915 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
14917 2010-06-10 Dodji Seketeli <dodji@redhat.com>
14919 Fix bootstap on mips
14920 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
14921 be naming typedefs.
14923 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
14925 * system.h (helper_const_non_const_cast): New inline for
14926 gcc version <= 4.0.
14927 (CONST_CAST2): For gcc version <= 4.0 use
14928 new helper to do const/non-const casting.
14930 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14932 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
14933 * Makefile.in (OBJS-common): Include insn-enums.o.
14934 (insn-enums.o): New rule.
14935 (simple_generated_c): Add insn-enums.c.
14936 (build/genenums.o): New rule.
14937 (genprogmd): Add "enums".
14938 * genconstants.c (print_enum_type): Declare a C string array
14940 * genenums.c: New file.
14941 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
14942 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
14943 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
14945 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14947 * doc/md.texi (define_enum_attr): Document.
14948 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
14949 * read-md.h (lookup_enum_type): Declare.
14950 * read-md.c (lookup_enum_type): New function.
14951 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
14952 * genattrtab.c (attr_desc): Add an enum_name field.
14953 (evaluate_eq_attr): Take the associated attribute as argument.
14954 Get the enum prefix from the enum_name field, if defined.
14955 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
14956 (simplify_test_exp): Pass attr to evaluate_eq_attr.
14957 (add_attr_value): New function, split out from...
14958 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
14959 (write_test_expr): Pass attr to evaluate_eq_attr.
14960 (write_attr_get): Use the enum_name as the enum tag, if defined.
14961 (write_attr_valueq): Use the enum_name as a prefix, if defined.
14962 (find_attr): Initialize enum_name.
14963 (main): Handle DEFINE_ENUM_ATTR.
14964 * gensupport.c (process_rtx): Likewise.
14965 * config/mips/mips.h (mips_tune_attr): Delete.
14966 * config/mips/mips.md (cpu): Use define_attr_enum.
14968 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
14970 * doc/md.texi (define_c_enum, define_enum): Document.
14971 * read-md.h (md_constant): Add a parent_enum field.
14972 (enum_value, enum_type): New structures.
14973 (upcase_string, traverse_enum_types): Declare.
14974 * read-md.c (enum_types): New variable.
14975 (upcase_string, add_constant): New functions.
14976 (handle_constants): Don't create the hash table here.
14978 (traverse_md_constants): Don't check for a null md_constants.
14979 (decimal_string, handle_enum, traverse_enum_types): New functions.
14980 (read_md_files): Initialize md_constants and md_enums.
14981 * genconstants.c (print_md_constant): Ignore info argument.
14982 Only print constants that belong to no enum.
14983 (print_enum_type): New function.
14984 (main): Don't pass stdout to print_md_constant. Call print_enum_type
14985 for each defined enum type.
14986 * config/mips/mips.md (processor): New define_enum.
14987 (unspec): New define_c_enum.
14988 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
14989 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
14990 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
14991 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
14992 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
14993 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
14994 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
14995 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
14996 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
14997 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
14998 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
14999 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
15000 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
15001 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
15002 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
15003 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
15004 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
15005 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
15006 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
15007 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
15008 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
15009 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
15010 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15011 (UNSPEC_RDDSP): Move to mips-dsp.md.
15012 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
15013 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
15014 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
15015 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
15016 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
15017 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
15018 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
15019 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
15020 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
15021 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
15022 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
15023 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
15024 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
15025 Moved to mips-dspr2.md.
15026 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
15027 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
15028 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
15029 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
15030 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
15031 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
15032 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15033 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15034 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15035 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15036 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15037 UNSPEC_LOONGSON_PSADBH)
15038 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15039 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15040 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
15041 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15042 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15043 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15044 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
15045 (cpu): Update comment.
15046 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
15047 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
15048 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
15049 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
15050 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
15051 UNSPEC_LOONGSON_PCMPEQ)
15052 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
15053 UNSPEC_LOONGSON_PINSR_0)
15054 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15055 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15056 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15057 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15058 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15059 UNSPEC_LOONGSON_PSADBH)
15060 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15061 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15062 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
15063 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15064 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15065 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15066 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
15067 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
15068 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
15069 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
15070 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
15071 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
15072 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
15073 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
15074 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
15075 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
15076 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
15077 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
15078 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
15079 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
15080 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
15081 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
15082 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
15083 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
15084 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
15085 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
15086 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15087 (UNSPEC_RDDSP): Moved from mips.md.
15088 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
15089 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
15090 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
15091 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
15092 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
15093 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
15094 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
15095 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
15096 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
15097 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
15098 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
15099 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
15100 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
15101 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
15102 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
15103 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
15104 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
15105 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
15106 (UNSPEC_SCC): Moved from mips.md.
15107 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
15108 "processor_type" to "processor".
15109 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
15110 * config/mips/mips.h (processor_type): Delete.
15111 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
15112 "processor_type" to "processor".
15114 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15116 * configure.ac (tm_include_list): Add insn-constants.h.
15117 * configure: Regenerate.
15118 * Makefile.in (GTM_H): Move insn-constants.h here from...
15120 * mkconfig.sh: Remove special handling for insn-constants.h.
15122 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15124 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
15125 (BUILD_MD): ...this new variable.
15126 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
15127 that include the old contents of simple_generated_h and
15128 simple_generated_c.
15129 (simple_generated_h, simple_generated_c): Include them. Add
15131 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
15132 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
15133 Remove these dependencies from the main rule and include
15134 insn-conditions.md in the command line only if it appears
15135 in the dependency list.
15136 (insn-constants.h, s-constants): Delete.
15137 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
15139 (build/genmddeps.o): Likewise.
15140 (genprogrtl): New variable that contains everything from genprogmd
15141 except mddeps and constants.
15142 (genprogmd): Redefine in terms of genprogrtl. Make these programs
15143 depend on $(BUILD_MD)
15144 (genprog): New variable. Make these programs depend on
15146 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
15147 (main): Use read_md_files instead of init_rtx_reader_args.
15148 * genconstants.c: As for genmddeps.c.
15149 * read-md.h (read_skip_construct): Declare.
15150 * read-md.c (read_skip_construct): New function.
15151 (handle_file): Allow a null handle_directive, skipping the
15153 (parse_include): Update the comment accordingly.
15155 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15157 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
15158 * genmddeps.c: Include read-md.h.
15159 (main): Call init_rtx_reader_args instead of init_md_reader_args.
15160 * genattr.c (main): Likewise.
15161 * genattrtab.c (main): Likewise.
15162 * genautomata.c (main): Likewise.
15163 * gencodes.c (main): Likewise.
15164 * genconditions.c (main): Likewise.
15165 * genconfig.c (main): Likewise.
15166 * genconstants.c (main): Likewise.
15167 * genemit.c (main): Likewise.
15168 * genextract.c (main): Likewise.
15169 * genflags.c (main): Likewise.
15170 * genopinit.c (main): Likewise.
15171 * genoutput.c (main): Likewise.
15172 * genpeep.c (main): Likewise.
15173 * genrecog.c (main): Likewise.
15174 * genpreds.c (main): Likewise.
15175 * gensupport.h (in_fname): Move to read-md.h.
15176 (init_md_reader_args_cb): Rename to...
15177 (init_rtx_reader_args_cb): ...this and return a bool.
15178 (init_md_reader_args): Rename to...
15179 (init_rtx_reader_args): ...this and return a bool.
15180 (include_callback): Move to read-md.h.
15181 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
15182 (file_name_list, first_dir_md_include): Move to read-md.c
15183 (first_bracket_include): Delete unused variable.
15184 (last_dir_md_include): Move to read-md.c.
15185 (process_include): Delete, moving code to read-md.c:handle_include.
15186 (process_rtx): Don't handle INCLUDE.
15187 (save_string): Delete.
15188 (rtx_handle_directive): New function.
15189 (init_md_reader_args_cb): Rename to...
15190 (init_rtx_reader_args_cb): ...this and return a boolean success value.
15192 (init_md_reader_args): Rename to...
15193 (init_rtx_reader_args): ...this and return a boolean success value.
15194 * rtl.def (INCLUDE): Delete.
15195 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
15197 * read-rtl.c (read_conditions): Don't gobble ')' here.
15198 (read_mapping): Likewise.
15199 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
15200 Handle top-level non-rtx constructs here rather than in read_rtx_1.
15201 Store the whole queue in *X. Remove call to init_md_reader.
15202 (read_rtx_1): Rename to...
15203 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
15204 Don't handle top-level non-rtx constructs here. Don't handle (nil)
15206 (read_nested_rtx): New function. Handle (nil) here rather than
15208 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
15210 * read-md.h (directive_handler_t): New type.
15211 (in_fname, include_callback): Moved from read-md.h.
15212 (read_constants, init_md_reader): Delete.
15213 (read_md_files): Declare.
15214 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
15215 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
15217 (read_constants): Rename to...
15218 (handle_constants): ...this. Don't gobble ')' here.
15219 (handle_include, handle_file, handle_toplevel_file)
15220 (parse_include): New functions, mostly taken from gensupport.c.
15221 (init_md_reader): Subsume into...
15222 (read_md_files): ...this new function.
15224 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15226 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
15227 (unread_char): Decrement read_md_lineno after putting back '\n'.
15228 * read-md.c (fatal_with_file_and_line): Push back any characters
15229 that we decide not to add to the context.
15230 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
15231 fatal_expected_char in cases where '/' ends a line (for example).
15232 (read_name): Don't increment read_md_lineno here.
15233 (read_escape): Likewise.
15234 (read_quoted_string): Likewise.
15235 (read_braced_string): Likewise.
15237 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15239 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
15240 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
15241 * genconstants.c: Include read-md.h.
15242 * read-rtl.c (md_constants): Move to read-md.c.
15243 (md_name): Move to read-md.h.
15244 (initialize_iterators): Use leading_string_hash instead of def_hash
15245 and leading_string_eq_p instead of def_name_eq_p.
15246 (read_name): Move to read-md.c.
15247 (def_hash, def_name_eq_p): Delete.
15248 (read_constants, traverse_md_constants): Move to read-md.c.
15249 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
15250 * read-md.h: Include hashtab.h.
15251 (md_name): Moved from read-rtl.c.
15252 (md_constant): Moved from read-md.h.
15253 (leading_string_hash, leading_string_eq_p, read_name)
15254 (read_constants, traverse_md_constants): Declare.
15255 * read-md.c (md_constants): Moved from read-rtl.c.
15256 (leading_string_hash, leading_string_eq_p): New functions.
15257 (read_name, read_constants, traverse_md_constants): Moved from
15260 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15262 * read-rtl.c (md_name): New structure.
15263 (read_name): Take an md_name instead of a buffer pointer.
15264 Use the "string" field instead of strcpy when expanding constants.
15265 (read_constants): Remove the tmp_char argument. Update the calls
15266 to read_name, using two local name buffers instead of the tmp_char
15267 argument. Merge the constant-creation code.
15268 (read_conditions): Remove the tmp_char argument. Update the calls
15269 to read_name, using a local name buffer instead of the tmp_char
15271 (read_mapping): Replace tmp_char variable with a local name buffer.
15272 Update the calls to read_name.
15273 (read_rtx_1): Likewise. Update the calls to read_constants and
15276 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15278 * Makefile.in (build/read-md.o): Depend on errors.h.
15279 * read-md.h (error_with_line): Declare.
15280 * read-md.c: Include errors.h.
15281 (message_with_line_1): New function, extracted from...
15282 (message_with_line): ...here.
15283 (error_with_line): New function.
15284 * genattrtab.c: If a call to message_with_line is followed by
15285 "have_error = 1;", replace both statements with a call to
15287 * genoutput.c: Likewise.
15288 * genpreds.c: Likewise.
15289 * genrecog.c: If a call to message_with_line is followed by
15290 "error_count++;", replace both statements with a call to
15292 (errorcount): Delete.
15293 (main): Don't check it.
15294 * gensupport.c: If a call to message_with_line is followed by
15295 "errors = 1;", replace both statements with a call to error_with_line.
15297 (process_define_cond_exec): Check have_error instead of errors.
15298 (init_md_reader_args_cb): Likewise. Don't set errors.
15300 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15302 * read-md.h (read_md_file): Declare.
15303 (read_char, unread_char): New functions.
15304 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15305 (read_quoted_string, read_string): Remove FILE * argument.
15306 * read-md.c (read_md_file): New variable.
15307 (read_md_filename, read_md_lineno): Update comments and remove
15308 unnecessary initialization.
15309 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15310 (read_escape, read_quoted_string, read_braced_string, read_string):
15311 Remove FILE * argument. Update calls accordingly, using read_char
15312 and unread_char instead of getc and ungetc.
15313 * rtl.h (read_rtx): Remove FILE * argument.
15314 * read-rtl.c (iterator_group): Remove FILE * argument from
15316 (iterator_traverse_data): Remove "infile" field.
15317 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
15318 (add_mapping, read_name, read_constants, read_conditions)
15319 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
15320 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
15321 Remove file arguments from all calls, using read_char and unread_char
15322 instead of getc and ungetc.
15323 * gensupport.c (process_include): Preserve read_md_file around
15324 the include. Set read_md_file to the handle of the included file.
15325 Update call to read_rtx.
15326 (init_md_reader_args_cb): Set read_md_file to the handle of the file
15327 and remove local FILE *. Update calls to read_rtx.
15329 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15331 * read-md.h (read_rtx_lineno): Rename to...
15332 (read_md_lineno): ...this.
15333 (read_rtx_filename): Rename to...
15334 (read_md_filename): ...this.
15335 (copy_rtx_ptr_loc): Rename to...
15336 (copy_md_ptr_loc): ...this.
15337 (print_rtx_ptr_loc): Rename to...
15338 (print_md_ptr_loc): ...this.
15339 * read-md.c: Likewise. Update references after renaming.
15340 (string_obstack): Replace RTL with MD in comment.
15341 (set_rtx_ptr_loc): Rename to...
15342 (set_md_ptr_loc): ...this.
15343 (get_rtx_ptr_loc): Rename to...
15344 (get_md_ptr_loc): ...this.
15345 * genconditions.c: Update references after renaming.
15346 * genemit.c: Likewise.
15347 * genoutput.c: Likewise.
15348 * genpreds.c: Likewise.
15349 * gensupport.c: Likewise.
15350 * read-rtl.c: Likewise.
15352 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15354 * Makefile.in (READ_MD_H): New variable.
15355 (BUILD_RTL): Add build/read-md.o.
15356 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
15357 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
15358 (build/genattrtab.o, build/genconditions.o build/genemit.o)
15359 (build/genextract.o, build/genflags.o, build/genoutput.o)
15360 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
15361 (build/read-md.o): New rule.
15362 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
15363 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
15364 * coretypes.h: ...here.
15365 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
15366 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
15367 * genattr.c: Include read-md.h.
15368 * genattrtab.c: Likewise.
15369 * genconditions.c: Likewise.
15370 * genemit.c: Likewise.
15371 * genextract.c: Likewise.
15372 * genflags.c: Likewise.
15373 * genoutput.c: Likewise.
15374 * genpreds.c: Likewise.
15375 * genrecog.c: Likewise.
15376 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
15377 (join_c_conditions, print_c_condition, read_rtx_filename)
15378 (read_rtx_lineno): Move to read-md.h.
15379 * read-rtl.c: Include read-md.h.
15380 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
15381 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
15382 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
15383 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
15384 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
15385 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
15386 (read_braced_string, read_string): Move to read-md.c.
15387 (read_rtx): Move some initialization to init_md_reader and call
15388 init_md_reader here.
15389 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
15391 * gensupport.c: Include read-md.h.
15392 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
15393 * read-md.h, read-md.c: New files.
15395 2010-06-10 Anatoly Sokolov <aesok@post.ru>
15397 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15398 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15399 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
15400 * config/moxie/moxie.c (moxie_function_value): Make static.
15401 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
15402 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15404 2010-06-10 Martin Jambor <mjambor@suse.cz>
15406 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
15407 * dbgcnt.def (tree_sra): New counter.
15408 * tree-sra.c: Include dbgcnt.h.
15409 (gate_intra_sra): Check tree_sra debug counter.
15411 2010-06-10 Martin Jambor <mjambor@suse.cz>
15413 PR tree-optimization/44258
15414 * tree-sra.c (build_access_subtree): Return false iff there is a
15416 (build_access_trees): Likewise.
15417 (analyze_all_variable_accesses): Disqualify candidates if
15418 build_access_trees returns true for them.
15420 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
15423 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
15424 tail-recurse into canonical node. Fast-forward over
15425 non-canonical VALUEs.
15427 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
15430 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
15431 (*addsi_1_zext) <TYPE_LEA>: Likewise.
15432 (add lea splitter): Likewise.
15433 (add_zext lea splitter): Likewise.
15435 2010-06-10 Joseph Myers <joseph@codesourcery.com>
15437 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
15439 2010-06-10 Jan Hubicka <jh@suse.cz>
15441 * df-problems.c (df_live_problem_data): Add live_bitmaps.
15442 (df_live_alloc): Initialize problem data and live_osbtacks.
15443 (df_live_finalize): Remove obstack, problem data; do not
15445 (df_live_top_dump, df_live_bottom_dump): Do not dump old
15446 data when not allocated.
15447 (df_live_verify_solution_start): Do not allocate problem data.
15448 (df_live_verify_solution_end): Check if out is allocated.
15449 (struct df_md_problem_data): New structure.
15450 (df_md_alloc): Allocate problem data.
15451 (df_md_free): Free problem data; do not clear bitmaps.
15453 2010-06-10 Jan Beulich <jbeulich@novell.com>
15456 * configure.ac: Replace $() with ${} when intending to expand
15457 variables rather than invoking commands.
15458 * configure: Re-generate.
15460 2010-06-10 Jan Hubicka <jh@suse.cz>
15462 PR rtl-optimization/44460
15463 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
15464 TYPE_NEEDS_CONSTRUCTING sanity check.
15466 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
15468 * doc/include/fdl.texi: Move to GFDL version 1.3.
15470 * doc/cpp.texi: Move to GFDL version 1.3.
15471 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
15472 * doc/gccint.texi: Move to GFDL version 1.3.
15473 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
15474 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
15475 * doc/invoke.texi: Move to GFDL version 1.3.
15477 2010-06-09 Jan Hubicka <jh@suse.cz>
15479 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
15481 (propagate) ... here; swap the order.
15483 2010-06-09 Jan Hubicka <jh@suse.cz>
15485 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
15486 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
15487 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
15488 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
15490 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15492 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
15493 Do not the gather memory reference in the outer loop if the step
15496 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15498 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
15499 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
15500 8 to 4. Minor change of the related comments.
15502 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15504 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
15505 the scev analysis when the variable is not used outside the loop
15506 in a close phi node: call compute_overall_effect_of_inner_loop.
15508 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15510 * graphite-sese-to-poly.c (single_pred_cond): Renamed
15511 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
15512 (build_sese_conditions_before): Renamed call to single_pred_cond.
15513 (build_sese_conditions_after): Same.
15515 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15517 * graphite-poly.h: Fix comments and indentation.
15518 * graphite-sese-to-poly.c: Same.
15519 (build_sese_conditions_before): Compute stmt and gbb only when needed.
15520 * tree-chrec.c: Fix comments and indentation.
15521 (tree-ssa-loop-niter.c): Same.
15523 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
15525 PR rtl-optimization/42461
15526 * dce.c (deletable_insn_p): Return true for const or pure calls again.
15527 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
15529 2010-06-09 Jan Hubicka <jh@suse.cz>
15531 * bitmap.c (bitmap_and): Walk array forward.
15532 (bitmap_and_compl_into): Likewise.
15533 (bitmap_xor): Likewise.
15534 (bitmap_xor_into): Likewise.
15535 (bitmap_equal_p): Likewise.
15536 (bitmap_intersect_p): Likewise.
15537 (bitmap_intersect_compl_p): Likewise.
15538 (bitmap_ior_and_into): Likewise.
15539 (bitmap_elt_copy): Likewise.
15540 (bitmap_and_compl): Likewise.
15541 (bitmap_elt_ior): Likewise.
15543 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
15545 * opts-common.c (prune_options): Ensure replacement argv array
15546 is correctly terminated by a NULL entry.
15548 2010-06-09 Jan Hubicka <jh@suse.cz>
15550 * cgraph.h (varpool_first_static_initializer,
15551 varpool_next_static_initializer): Make checking only when
15553 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
15554 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
15555 gcc_assert to gcc_checking_assert.
15556 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
15557 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
15558 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
15559 op_iter_init_phiuse, op_iter_init_phidef,
15560 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
15561 gcc_checking_assert.
15562 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
15563 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
15564 partition_is_global, live_on_entry, live_on_exit,
15565 live_merge_and_clear): Likewise.
15566 * system.h (gcc_checking_assert): New macro.
15567 * gimple.h (set_bb_seq): Use gcc_checking_assert.
15569 2010-06-09 Jason Merrill <jason@redhat.com>
15571 * Makefile.in (TAGS): Collect tags info from c-family.
15573 2010-06-09 Jan Hubicka <jh@suse.cz>
15575 * gimple.h (gcc_gimple_checking_assert): New macro.
15576 (gimple_set_def_ops, gimple_set_use_ops,
15577 gimple_set_vuse, gimple_set_vdef,
15578 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
15579 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
15580 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
15581 gimple_asm_output_op, gimple_asm_output_op_ptr,
15582 gimple_asm_set_output_op, gimple_asm_clobber_op,
15583 gimple_asm_set_clobber_op, gimple_asm_label_op,
15584 gimple_asm_set_label_op, gimple_try_set_kind,
15585 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
15586 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
15587 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
15588 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
15589 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
15590 gimple_omp_for_set_initial, gimple_omp_for_final,
15591 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
15592 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
15593 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
15594 conditional with ENABLE_GIMPLE_CHECKING.
15595 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
15597 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
15599 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
15600 (get_computation_cost_at): Use it.
15601 (determine_use_iv_cost_condition): Likewise.
15602 (determine_iv_cost): Likewise.
15604 2010-06-09 Richard Guenther <rguenther@suse.de>
15606 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
15609 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
15611 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
15613 2010-06-09 Martin Jambor <mjambor@suse.cz>
15615 PR tree-optimization/44423
15616 * tree-sra.c (dump_access): Dump also grp_assignment_read.
15617 (analyze_access_subtree): Pass negative allow_replacements to children
15618 if the current type is scalar.
15620 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15623 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
15624 * doc/plugins.texi (Plugin license check): Update information
15625 on type of plugin_is_GPL_compatible.
15626 * Makefile.in (PLUGINCC): Define as $(COMPILER).
15627 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
15629 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
15631 * config/arm/arm.c (thumb2_reorg): New function.
15632 (arm_reorg): Call it.
15633 * config/arm/thumb2.md (define_peephole2 for flag clobbering
15634 arithmetic operations): Delete.
15636 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
15639 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
15642 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15645 * gcc-plugin.h: Encapsulate all declarations in extern "C".
15647 2010-06-08 Jan Hubicka <jh@suse.cz>
15649 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
15650 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
15652 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
15654 PR tree-optimization/39874
15655 PR middle-end/28685
15656 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
15658 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
15659 same_bool_result_p): New.
15660 (and_var_with_comparison, and_var_with_comparison_1,
15661 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
15662 (or_var_with_comparison, or_var_with_comparison_1,
15663 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
15664 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
15665 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
15666 of combine_comparisons.
15667 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
15669 2010-06-08 Anatoly Sokolov <aesok@post.ru>
15671 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15672 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15673 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
15674 pdp11_function_value_regno_p): New functions.
15675 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15676 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15678 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
15680 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
15681 Thumb-2 in the MINUS case.
15683 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15685 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
15687 * doc/gty.texi (GTY Options): Document typed GC allocation and
15688 variable_size GTY option.
15690 * ggc-internal.h: New.
15692 * ggc.h: Update copyright year.
15693 (digit_string): Move to stringpool.c.
15694 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
15695 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
15696 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
15697 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
15698 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
15699 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
15700 (ggc_force_collect, ggc_get_size, ggc_statistics)
15701 (ggc_print_common_statistics): Move to ggc-internal.h.
15702 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
15703 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
15704 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
15705 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
15706 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
15707 (ggc_alloc_zone_pass_stat): Remove.
15708 (ggc_internal_alloc_stat, ggc_internal_alloc)
15709 (ggc_internal_cleared_alloc_stat): New.
15710 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
15711 (ggc_internal_vec_alloc_stat)
15712 (ggc_internal_cleared_vec_alloc_stat)
15713 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
15714 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
15715 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
15716 (ggc_cleared_alloc_ptr_array_two_args): New.
15717 (htab_create_ggc, splay_tree_new_ggc): Redefine.
15718 (ggc_splay_alloc): Change the type of the first argument to
15719 enum gt_types_enum.
15720 (ggc_alloc_string): Make macro.
15721 (ggc_alloc_string_stat): New.
15722 (ggc_strdup): Redefine.
15723 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
15724 (ggc_alloc_rtvec_sized): New.
15725 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
15726 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
15727 (ggc_internal_cleared_alloc_zone_stat)
15728 (ggc_internal_zone_alloc_stat)
15729 (ggc_internal_zone_cleared_alloc_stat)
15730 (ggc_internal_zone_vec_alloc_stat)
15731 (ggc_alloc_zone_rtx_def_stat)
15732 (ggc_alloc_zone_tree_node_stat)
15733 (ggc_alloc_zone_cleared_tree_node_stat)
15734 (ggc_alloc_cleared_gimple_statement_d_stat): New.
15736 * ggc-common.c: Include ggc-internal.h.
15737 (ggc_internal_cleared_alloc_stat): Rename from
15738 ggc_alloc_cleared_stat.
15739 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
15740 (ggc_calloc): Remove.
15741 (ggc_cleared_alloc_htab_ignore_args): New.
15742 (ggc_cleared_alloc_ptr_array_two_args): New.
15743 (ggc_splay_alloc): Add obj_type parameter.
15744 (init_ggc_heuristics): Formatting fixes.
15746 * ggc-none.c: Update copyright year.
15747 (ggc_alloc_stat): Rename to ggc_alloc_stat.
15748 (ggc_alloc_cleared_stat): Rename to
15749 ggc_internal_cleared_alloc_stat.
15750 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15752 * ggc-page.c: Update copyright year. Include ggc-internal.h.
15753 Remove references to ggc_alloc in comments.
15754 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
15755 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
15756 (new_ggc_zone, destroy_ggc_zone): Remove.
15757 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15759 * ggc-zone.c: Include ggc-internal.h. Remove references to
15760 ggc_alloc in comments.
15761 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
15762 (ggc_internal_alloc_zone_pass_stat): New.
15763 (ggc_internal_cleared_alloc_zone_stat): New.
15764 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
15765 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
15766 (new_ggc_zone, destroy_ggc_zone): Remove.
15768 * stringpool.c: Update copyright year. Include ggc-internal.h
15769 (digit_vector): Make static.
15770 (digit_string): Moved from ggc.h.
15771 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
15772 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
15774 * Makefile.in (GGC_INTERNAL_H): New.
15775 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
15776 $(GGC_INTERNAL_H) to dependencies.
15778 * gentype.c: Update copyright year.
15779 (walk_type): Accept variable_size GTY option.
15780 (USED_BY_TYPED_GC_P): New macro.
15781 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
15782 whitespace at the end of strings.
15783 (get_type_specifier, variable_size_p): New functions.
15784 (alloc_quantity, alloc_zone): New enums.
15785 (write_typed_alloc_def): New function.
15786 (write_typed_struct_alloc_def): Likewise.
15787 (write_typed_typed_typedef_alloc_def): Likewise.
15788 (write_typed_alloc_defns): Likewise.
15789 (output_typename, write_splay_tree_allocator_def): Likewise.
15790 (write_splay_tree_allocators): Likewise.
15791 (main): Call write_typed_alloc_defns and
15792 write_splay_tree_allocators.
15794 * lto-streamer.h (lto_file_decl_data_ptr): New.
15796 * passes.c (order): Define using cgraph_node_ptr.
15798 * strinpool.c (struct string_pool_data): Declare nested_ptr using
15801 * gimple.h (union gimple_statement_d): Likewise.
15803 * rtl.h (struct rtx_def): Likewise.
15804 (struct rtvec_def): Likewise.
15806 * tree.h (union tree_node): Likewise.
15808 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
15810 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
15812 * tree-scalar-evolution.c (scev_initialize): Likewise.
15814 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
15816 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15818 * omp-low.c (lower_omp_critical): Likewise.
15820 * bitmap.h (struct bitmap_head_def): Update comment to not
15821 reference ggc_alloc.
15823 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
15825 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
15827 * ipa-prop.c (duplicate_ggc_array): Rename to
15828 duplicate_ipa_jump_func_array. Use typed GC allocation.
15829 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
15831 * gimple.c (gimple_alloc_stat): Use
15832 ggc_alloc_cleared_gimple_statement_d_stat.
15834 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
15836 * tree.c (make_node_stat): Use
15837 ggc_alloc_zone_cleared_tree_node_stat.
15838 (make_tree_vec_stat): Likewise.
15839 (build_vl_exp_stat): Likewise.
15840 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
15841 (make_tree_binfo_stat): Likewise.
15842 (tree_cons_stat): Likewise.
15844 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
15845 (shallow_copy_rtx_stat): Likewise.
15846 (make_node_stat): Likewise.
15848 * lto-symtab.c: Fix comment.
15850 * tree-cfg.c (create_bb): Update comment to not reference
15852 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
15854 * varpool.c (varpool_node): Use typed GC allocation.
15855 (varpool_extra_name_alias): Likewise.
15857 * varasm.c (emutls_decl): Likewise.
15858 (get_unnamed_section): Likewise.
15859 (get_noswitch_section): Likewise.
15860 (get_section): Likewise.
15861 (get_block_for_section): Likewise.
15862 (build_constant_desc): Likewise.
15863 (create_constant_pool): Likewise.
15864 (force_const_mem): Likewise.
15866 * tree.c (build_vl_exp_stat): Likewise.
15867 (build_real): Likewise.
15868 (build_string): Likewise.
15869 (decl_debug_expr_insert): Likewise.
15870 (decl_value_expr_insert): Likewise.
15871 (type_hash_add): Likewise.
15872 (build_omp_clause): Likewise.
15874 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
15876 * tree-ssa.c (init_tree_ssa): Likewise.
15878 * tree-ssa-structalias.c (heapvar_insert): Likewise.
15880 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
15882 * tree-ssa-loop-niter.c (record_estimate): Likewise.
15884 * tree-ssa-alias.c (get_ptr_info): Likewise.
15886 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
15888 * tree-phinodes.c (allocate_phi_node): Likewise.
15890 * tree-iterator.c (tsi_link_before): Likewise.
15891 (tsi_link_after): Likewise.
15893 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
15895 * tree-dfa.c (create_var_ann): Likewise.
15897 * tree-cfg.c (create_bb): Likewise.
15899 * toplev.c (alloc_for_identifier_to_locale): Likewise.
15900 (general_init): Likewise.
15902 * stringpool.c (stringpool_ggc_alloc): Likewise.
15903 (gt_pch_save_stringpool): Likewise.
15905 * sese.c (if_region_set_false_region): Likewise.
15907 * passes.c (do_per_function_toporder): Likewise.
15909 * optabs.c (set_optab_libfunc): Likewise.
15910 (set_conv_libfunc): Likewise.
15912 * lto-symtab.c (lto_symtab_register_decl): Likewise.
15914 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
15915 (input_eh_region): Likewise.
15916 (input_eh_lp): Likewise.
15917 (make_new_block): Likewise.
15918 (unpack_ts_real_cst_value_fields): Likewise.
15920 * lto-section-in.c (lto_new_in_decl_state): Likewise.
15922 * lto-cgraph.c (input_node_opt_summary): Likewise.
15924 * loop-init.c (loop_optimizer_init): Likewise.
15926 * lambda.h (lambda_vector_new): Likewise.
15928 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
15930 * ira.c (update_equiv_regs): Likewise.
15932 * ipa.c (cgraph_node_set_new): Likewise.
15933 (cgraph_node_set_add): Likewise.
15934 (varpool_node_set_new): Likewise.
15935 (varpool_node_set_add): Likewise.
15937 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
15938 (duplicate_ipa_jump_func_array): Likewise.
15939 (ipa_read_node_info): Likewise.
15941 * ipa-cp.c (ipcp_create_replace_map): Likewise.
15943 * integrate.c (get_hard_reg_initial_val): Likewise.
15945 * gimple.c (gimple_alloc_stat): Likewise.
15946 (gimple_build_omp_for): Likewise.
15947 (gimple_seq_alloc): Likewise.
15948 (gimple_copy): Likewise.
15950 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
15951 (gsi_insert_after_without_update): Likewise.
15953 * function.c (add_frame_space): Likewise.
15954 (insert_temp_slot_address): Likewise.
15955 (assign_stack_temp_for_type): Likewise.
15956 (allocate_struct_function): Likewise.
15957 (types_used_by_var_decl_insert): Likewise.
15959 * except.c (init_eh_for_function): Likewise.
15960 (gen_eh_region): Likewise.
15961 (gen_eh_region_catch): Likewise.
15962 (gen_eh_landing_pad): Likewise.
15963 (add_call_site): Likewise.
15965 * emit-rtl.c (get_mem_attrs): Likewise.
15966 (get_reg_attrs): Likewise.
15967 (start_sequence): Likewise.
15968 (init_emit): Likewise.
15970 * dwarf2out.c (new_cfi): Likewise.
15971 (queue_reg_save): Likewise.
15972 (dwarf2out_frame_init): Likewise.
15973 (new_loc_descr): Likewise.
15974 (find_AT_string): Likewise.
15975 (new_die): Likewise.
15976 (add_var_loc_to_decl): Likewise.
15977 (clone_die): Likewise.
15978 (clone_as_declaration): Likewise.
15979 (break_out_comdat_types): Likewise.
15980 (new_loc_list): Likewise.
15981 (loc_descriptor): Likewise.
15982 (add_loc_descr_to_each): Likewise.
15983 (add_const_value_attribute): Likewise.
15984 (tree_add_const_value_attribute): Likewise.
15985 (add_comp_dir_attribute): Likewise.
15986 (add_name_and_src_coords_attributes): Likewise.
15987 (lookup_filename): Likewise.
15988 (store_vcall_insn): Likewise.
15989 (dwarf2out_init): Likewise.
15991 * dbxout.c (dbxout_init): Likewise.
15993 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
15995 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
15997 * config/score/score7.c (score7_output_external): Likewise.
15999 * config/score/score3.c (score3_output_external): Likewise.
16001 * config/s390/s390.c (s390_init_machine_status): Likewise.
16003 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
16004 (rs6000_init_machine_status): Likewise.
16005 (output_toc): Likewise.
16007 * config/pa/pa.c (pa_init_machine_status): Likewise.
16008 (get_deferred_plabel): Likewise.
16010 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
16012 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
16014 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
16016 * config/mep/mep.c (mep_init_machine_status): Likewise.
16017 (mep_note_pragma_flag): Likewise.
16019 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
16021 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
16023 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
16025 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16026 (i386_pe_maybe_record_exported_symbol): Likewise.
16028 * config/i386/i386.c (get_dllimport_decl): Likewise.
16029 (ix86_init_machine_status): Likewise.
16030 (assign_386_stack_local): Likewise.
16032 * config/frv/frv.c (frv_init_machine_status): Likewise.
16034 * config/darwin.c (machopic_indirection_name): Likewise.
16036 * config/cris/cris.c (cris_init_machine_status): Likewise.
16038 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
16040 * config/avr/avr.c (avr_init_machine_status): Likewise.
16042 * config/arm/arm.c (arm_init_machine_status): Likewise.
16044 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
16045 (alpha_need_linkage): Likewise.
16046 (alpha_use_linkage): Likewise.
16048 * cgraph.c (cgraph_allocate_node): Likewise.
16049 (cgraph_create_edge_1): Likewise.
16050 (cgraph_create_indirect_edge): Likewise.
16051 (cgraph_add_asm_node): Likewise.
16053 * cfgrtl.c (init_rtl_bb_info): Likewise.
16055 * cfgloop.c (alloc_loop): Likewise.
16056 (rescan_loop_exit): Likewise.
16058 * cfg.c (init_flow): Likewise.
16059 (alloc_block): Likewise.
16060 (unchecked_make_edge): Likewise.
16062 * c-parser.c (c_parse_init): Likewise.
16063 (c_parse_file): Likewise.
16065 * c-decl.c (bind): Likewise.
16066 (record_inline_static): Likewise.
16067 (push_scope): Likewise.
16068 (make_label): Likewise.
16069 (lookup_label_for_goto): Likewise.
16070 (finish_struct): Likewise.
16071 (finish_enum): Likewise.
16072 (c_push_function_context): Likewise.
16074 * bitmap.c (bitmap_element_allocate): Likewise.
16075 (bitmap_gc_alloc_stat): Likewise.
16077 * alias.c (record_alias_subset): Likewise.
16078 (init_alias_analysis): Likewise.
16080 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
16082 * fold-const.c (fold_comparison): Remove redundant parenthesis.
16083 * tree-inline.c (expand_call_inline): Pass translated return value of
16084 cgraph_inline_failed_string to diagnostic function.
16086 2010-06-08 Andrew Pinski <pinskia@gmail.com>
16087 Shujing Zhao <pearly.zhao@oracle.com>
16090 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
16091 implicit bad conversions is initialization.
16092 (error_init): Use gmsgid instead of msgid for argument name and change
16093 the call for error.
16094 (pedwarn_init): Use gmsgid instead of msgid for argument name and
16095 change the call for pedwarn.
16096 (warning_init): Use gmsgid instead of msgid for argument name and
16097 change the call for warning.
16099 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
16101 * config/mips/mips-protos.h (mips_print_operand): Delete.
16102 (mips_print_operand_address): Delete.
16103 * config/mips/mips.h (mips_print_operand_punct): Delete.
16104 (PRINT_OPERAND): Delete.
16105 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16106 (PRINT_OPERAND_ADDRESS): Delete.
16107 * config/mips/mips.c (mips_print_operand_punct): Make static.
16108 (mips_print_operand_address): Make static.
16109 (mips_print_operand): Make static. Call
16110 mips_print_operand_punct_valid_p.
16111 (mips_print_operand_punct_valid_p): New function.
16112 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16113 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16115 2010-06-07 Jan Hubicka <jh@suse.cz>
16117 PR middle-end/44454
16118 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
16121 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
16123 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
16126 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16128 * doc/sourcebuild.texi (Effective-Target Keywords, Other
16129 attributes): Document gas.
16131 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
16133 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
16134 <TYPE_LEA>: Split instruction.
16135 <default>: Remove alternative 2 handling.
16136 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
16137 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
16138 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
16140 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
16141 (ashift_zext lea splitter): Use DImode for multiplication.
16143 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
16144 to generate addition.
16146 2010-06-07 Joseph Myers <joseph@codesourcery.com>
16148 * common.opt (fira-verbose): Use Var.
16149 (fpcc-struct-return): Use Init instead of VarExists.
16150 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
16152 * flags.h (flag_signed_char, flag_short_enums,
16153 flag_pcc_struct_return, flag_ira_verbose,
16154 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
16155 * toplev.c (flag_detailed_statistics, flag_signed_char,
16156 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
16157 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
16158 * toplev.h (flag_crossjumping, flag_if_conversion,
16159 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
16160 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
16161 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
16162 flag_cprop_registers, time_report, flag_ira_loop_pressure,
16163 flag_ira_coalesce, flag_ira_move_spills,
16164 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
16166 2010-06-07 Jan Hubicka <jh@suse.cz>
16168 * df-core.c (df_analyze_problem): Do verification after allocation.
16170 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
16171 (df_lr_alloc): Initialize problem data; move bitmaps to
16172 lr_bitmaps obstack.
16173 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
16174 (df_lr_verify_solution_start): Do not initialize problem data;
16175 allocate bitmaps in lr_bitmaps.
16176 (df_lr_verify_solution_end): Do not free problem data.
16178 2010-06-07 Jan Hubicka <jh@suse.cz>
16180 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
16181 if caller is noreturn.
16182 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
16183 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
16184 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
16185 * ipa-pure-const.c (check_decl): Add IPA parameter.
16186 (state_from_flags): New function.
16187 (better_state, worse_state): New functions.
16188 (check_call): When in IPA mode, do not care about callees.
16189 (check_load, check_store): Update.
16190 (check_ipa_load, check_ipa_store): New.
16191 (check_stmt): When in IPA mode, use IPA checkers.
16192 (analyze_function): Use state_from_flags.
16193 (propagate): Check indirect edges and references.
16195 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
16197 PR rtl-optimization/44404
16198 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
16199 of count_occurrences to see if it's safe to modify mem_insn.
16201 2010-06-07 Richard Guenther <rguenther@suse.de>
16203 * gimplify.c (gimplify_cleanup_point_expr): For empty body
16204 and EH-only cleanup drop the cleanup instead of inserting it
16207 2010-06-07 Ira Rosen <irar@il.ibm.com>
16209 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
16211 * targhooks.c (default_builtin_vectorization_cost): New function.
16212 * targhooks.h (default_builtin_vectorization_cost): Declare.
16213 * target.h (enum vect_cost_for_stmt): Define.
16214 (builtin_vectorization_cost): Change argument and comment.
16215 * tree-vectorizer.h: Remove cost model macros.
16216 * tree-vect-loop.c: Include target.h.
16217 (vect_get_cost): New function.
16218 (vect_estimate_min_profitable_iters): Replace cost model macros with
16219 calls to vect_get_cost.
16220 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
16221 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
16222 default implementation.
16223 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
16224 calls to target hook builtin_vectorization_cost.
16225 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
16227 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
16228 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
16229 implementation to return costs.
16230 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
16231 * config/spu/spu.h: Remove vectorizer cost model macros.
16232 * config/i386/i386.h: Likewise.
16233 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
16234 a call to target hook builtin_vectorization_cost.
16236 2010-06-06 Sriraman Tallam <tmsriram@google.com>
16239 * config/i386/i386.c (override_options): Turn zee pass on for level 2
16240 and above and defer till target is known.
16241 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
16242 turn off otherwise.
16244 2010-05-25 Jan Hubicka <jh@suse.cz>
16246 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
16247 (df_compact_blocks): Likewise.
16248 * df.h (struct df): Turn hardware_regs_used,
16249 regular_block_artificial_uses, eh_block_artificial_uses,
16250 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
16252 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
16253 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
16254 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
16255 df_scan_blocks, df_insn_delete, df_insn_rescan,
16256 df_insn_rescan_debug_internal, df_insn_rescan_all,
16257 df_process_deferred_rescans, df_process_deferred_rescans,
16258 df_notes_rescan, df_get_call_refs, df_get_call_refs,
16259 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
16260 df_record_entry_block_defs, df_record_exit_block_uses,
16261 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
16262 df_scan_verify): Update.
16264 2010-05-25 Dodji Seketeli <dodji@redhat.com>
16267 * c-common.c (is_typedef_decl): Move this definition ...
16268 * tree.c (is_typedef_decl): ... here.
16269 (typdef_variant_p): Move definition here from cp/tree.c.
16270 * c-common.h (is_typedef_decl): Move this declaration ...
16271 * tree.h (is_typedef_decl): ... here.
16272 (typedef_variant_p): Move declaration here from cp/cp-tree.h
16273 * dwarf2out.c (is_naming_typedef_decl): New function.
16274 (gen_tagged_type_die): Split out of ...
16275 (gen_type_die_with_usage): ... this function. When an anonymous
16276 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
16277 is emitted for the typedef.
16278 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
16279 anonymous tagged types.
16281 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16284 * c-decl.c (grokdeclarator): Delete warning.
16286 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
16288 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
16289 newly built CALL_EXPR.
16290 * tree-profile.c (tree_profiling): Don't profile functions produced
16291 for built-in stuff.
16293 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
16297 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
16298 endianness-independent.
16300 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
16302 * c-common.c: Move to c-family/.
16303 * c-common.def: Likewise.
16304 * c-common.h: Likewise.
16305 * c-cppbuiltin.c: Likewise.
16306 * c-dump.c: Likewise.
16307 * c-format.c: Likewise.
16308 * c-format.h : Likewise.
16309 * c-gimplify.c: Likewise.
16310 * c-lex.c: Likewise.
16311 * c-omp.c: Likewise.
16313 * c-opts.c: Likewise.
16314 * c-pch.c: Likewise.
16315 * c-ppoutput.c: Likewise.
16316 * c-pragma.c: Likewise.
16317 * c-pragma.h: Likewise.
16318 * c-pretty-print.c: Likewise.
16319 * c-pretty-print.h: Likewise.
16320 * c-semantics.c: Likewise.
16321 * stub-objc.c: Likewise.
16323 * gengtype.c (get_file_langdir): Special-case files in c-family/.
16324 (get_output_file_with_visibility): Fix name for c-common.h.
16325 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
16327 * c-tree.h: Update include path for moved files.
16328 * c-lang.c: Likewise.
16329 * c-lang.h: Likewise.
16330 * c-parser.c: Likewise.
16331 * c-convert.c: Likewise.
16332 * c-decl.c: Likewise.
16333 * c-objc-common.c: Likewise.
16334 * configure.ac: Make sure c-family/ exists in the build directory.
16335 * configure: Regenerate.
16336 * Makefile.in: Update paths for moved files. Regroup files per
16337 location and update dependencies. Move generated_files down after
16340 * config/spu/spu-c.c: Update paths for moved files.
16341 * config/mep/mep-pragma.c: Likewise.
16342 * config/darwin-c.c: Likewise.
16343 * config/i386/msformat-c.c: Likewise.
16344 * config/i386/i386-c.c: Likewise.
16345 * config/avr/avr-c.c: Likewise.
16346 * config/sol2-c.c: Likewise.
16347 * config/ia64/ia64-c.c: Likewise.
16348 * config/rs6000/rs6000-c.c: Likewise.
16349 * config/arm/arm.c: Likewise.
16350 * config/arm/arm-c.c: Likewise.
16351 * config/h8300/h8300.c: Likewise.
16352 * config/v850/v850-c.c: Likewise.
16354 * config/t-darwin: Fix dependencies for moved files.
16355 * config/t-sol2: Fix dependencies for moved files.
16356 * config/mep/t-mep: Fix dependencies for moved files.
16357 * config/ia64/t-ia64: Fix dependencies for moved files.
16358 * config/rs6000/t-rs6000: Fix dependencies for moved files.
16359 * config/v850/t-v850: Fix dependencies for moved files.
16360 * config/v850/t-v850e: Fix dependencies for moved files.
16362 * config/m32c/m32c-pragma.c
16364 * po/exgettext: Look in c-family/ also.
16366 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
16368 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
16369 (mark_control_dependent_edges_necessary): Call it instead of marking
16370 the last statement manually.
16371 (propagate_necessity): Likewise.
16373 2010-06-05 Jan Hubicka <jh@suse.cz>
16375 * basic-block.h (compute_dominance_frontiers): Updated.
16376 (compute_idf): Likewise.
16378 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
16379 for dominance frontiers.
16380 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
16381 (insert_updated_phi_nodes_for): Likewise.
16382 (update_ssa): Likewise.
16383 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16384 (compute_dominance_frontiers): Likewise.
16385 (compute_idf): Likewise.
16386 * df-problems.c (df_md_local_compute): Likewise.
16388 2010-06-05 Anatoly Sokolov <aesok@post.ru>
16390 * target.h (struct gcc_target): Add memory_move_cost field.
16391 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
16392 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
16393 * targhooks.c (default_memory_move_cost): New function.
16394 * targhooks.h (default_memory_move_cost): Declare function.
16395 * reload.h (memory_move_cost): Declare.
16396 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16397 * reginfo.c (memory_move_cost): New function.
16398 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16399 * ira.h (ira_memory_move_cost): Update comment.
16400 * ira.c (ira_memory_move_cost): Update comment.
16401 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
16402 with memory_move_cost.
16403 * postreload.c (reload_cse_simplify_set): (Ditto.).
16404 * reload1.c (choose_reload_regs): (Ditto.).
16405 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
16406 (MEMORY_MOVE_COST): Revise documentation.
16408 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16409 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16410 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
16411 type of 'in' argument to bool.
16412 (TARGET_MEMORY_MOVE_COST): Define.
16414 2010-06-05 Jan Hubicka <jh@suse.cz>
16416 * ipa-pure-const.c (propagate): Fix typo in handling of functions
16417 that cannot return. Be more careful when merging the results with
16418 previously known ones.
16420 2010-06-05 Matthias Klose <doko@ubuntu.com>
16422 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
16423 function to add the -iplugindir option.
16424 (find_plugindir_spec_function): Add new declaration and function.
16425 (static_spec_func): Use it for "find-plugindir".
16427 2010-06-05 Jakub Jelinek <jakub@redhat.com>
16430 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
16431 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
16432 statement expression.
16434 2010-06-05 Jan Hubicka <jh@suse.cz>
16436 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
16437 (df_rd_problem_data): Convert sparse_invalidated_by_call,
16438 dense_invalidated_by_call to bitmap head.
16439 (df_rd_alloc, df_rd_bb_local_compute_process_def,
16440 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
16441 df_rd_start_dump, df_lr_verify_transfer_functions,
16442 df_live_verify_transfer_functions, df_chain_create_bb,
16443 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
16444 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
16445 df_simulate_one_insn_forwards, df_md_alloc,
16446 df_md_bb_local_compute_process_def,
16447 df_md_bb_local_compute_process_def, df_md_local_compute,
16448 df_md_transfer_function df_md_free): Update.
16450 2010-06-05 Joseph Myers <joseph@codesourcery.com>
16453 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
16454 target type for ADDR_EXPR; require no changes to qualifiers except
16455 for function types.
16456 * c-tree.h (c_build_type_variant): Remove.
16458 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16460 * genautomata.c (get_excl_set): Do work per element, not per char.
16461 (check_presence_pattern_sets): Similar.
16462 (check_absence_pattern_sets): Similar.
16464 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16466 * genautomata.c (curr_state_pass_num): Delete.
16467 (min_issue_delay_pass_states): Delete.
16468 (min_issue_delay): Delete.
16469 (initiate_min_issue_delay_pass_states): Delete.
16470 (output_min_issue_delay_table): Compute min_issue_delay_vect
16471 using a breadth-first search variant.
16472 (output_tables): Don't call initiate_min_issue_delay_pass_states.
16474 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
16477 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
16478 (df_byte_lr_bb_local_compute): Likewise.
16480 2010-06-03 Jason Merrill <jason@redhat.com>
16482 Implement noexcept operator (5.3.7)
16483 * c-common.c (c_common_reswords): Add noexcept.
16484 * c-common.h (enum rid): Add RID_NOEXCEPT.
16486 2010-06-04 Joseph Myers <joseph@codesourcery.com>
16488 * config/darwin-driver.c (darwin_default_min_version): Use
16489 GCC-specific formats in diagnostics.
16490 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
16492 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
16493 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
16494 eval_spec_function, handle_braces, process_brace_body, main,
16495 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
16496 getenv_spec_function, compare_version_strings,
16497 version_compare_spec_function): Use GCC-specific formats in
16500 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16502 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
16503 that operand 0 and operand 1 are equal.
16504 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
16505 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
16506 and operand 1 are equal.
16507 <default>: Ditto. Remove ??? comment.
16508 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
16509 and operand 1 are equal.
16510 <default>: Ditto. Remove ??? comment.
16511 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
16513 (*add<mode>_4) <default>: Ditto.
16514 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
16516 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
16518 * config/i386/i386-protos.h (ix86_print_operand): Declare.
16519 * config/i386/i386.c (ix86_print_operand): Make non-static.
16520 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
16521 * output.h (output_operand): Declare.
16522 * final.c (output_operand): Make non-static.
16524 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
16526 PR rtl-optimization/44013
16527 * sched-deps.c (add_dependence_list_and_free): Don't free lists
16528 when processing debug insns.
16531 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
16532 recursing. Check that recursion is bounded. Rename inner var
16533 to avoid hiding incoming argument.
16535 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16537 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
16538 operands[2] == 255.
16542 (*addqi_ext_1_rex64): Ditto.
16543 (*addqi_ext_1): Ditto.
16545 (*addqi_4): Check for incdec_operand in QImode.
16547 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
16548 using SWI mode iterator.
16549 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
16550 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
16552 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
16553 using SWI mode iterator.
16555 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16558 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
16559 * c-format.c (gcc_diag_flag_specs): Add hash.
16560 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
16561 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
16562 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
16563 pp_c_cv_qualifiers. Handle qualifiers spelling here.
16564 (pp_c_type_qualifier_list): Call the function above.
16565 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
16566 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
16567 (WARN_FOR_QUALIFIERS): New macro.
16568 (convert_for_assignment): Use it.
16570 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
16572 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
16574 2010-06-04 Jan Hubicka <jh@suse.cz>
16576 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
16577 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
16578 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
16579 DF_BYTE_LR_OUT): Update for embedded bitmaps.
16580 * fwprop.c (single_def_use_enter_block): Likewise.
16581 * ddg.c (create_ddg_dep_from_intra_loop_link,
16582 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
16583 * loop-iv.c (latch_dominating_def): Likewise.
16584 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
16585 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
16586 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
16587 df_rd_transfer_function, df_rd_top_dump,
16588 df_rd_bottom_dump): Update.
16589 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
16590 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
16591 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
16592 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
16593 df_lr_verify_solution_start, df_lr_verify_solution_end,
16594 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
16595 df_live_free_bb_info, df_live_alloc, df_live_reset,
16596 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
16597 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
16598 df_live_verify_solution_start, df_live_verify_solution_end,
16599 df_live_verify_transfer_functions, df_chain_create_bb,
16600 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
16601 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16602 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16603 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
16604 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16605 df_byte_lr_transfer_function, df_byte_lr_top_dump,
16606 df_byte_lr_bottom_dump, df_create_unused_note,
16607 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
16608 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
16609 df_md_transfer_function, df_md_init, df_md_confluence_0,
16610 df_md_confluence_n,
16611 df_md_top_dump, df_md_bottom_dump): Update.
16612 (struct df_lr_problem_data): Embedd bitmap headers.
16614 2010-06-04 Jan Hubicka <jh@suse.cz>
16616 * dce.c (dce_process_block): Do not re-scan already marked
16619 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
16621 PR rtl-optimization/39871
16622 PR rtl-optimization/40615
16623 PR rtl-optimization/42500
16624 PR rtl-optimization/42502
16625 * ira.c (init_reg_equiv_memory_loc: New function.
16626 (ira): Call it twice.
16627 * reload.h (calculate_elim_costs_all_insns): Declare.
16628 * ira-costs.c: Include "reload.h".
16629 (regno_equiv_gains): New static variable.
16630 (init_costs): Allocate it.
16631 (finish_costs): Free it.
16632 (ira_costs): Call calculate_elim_costs_all_insns.
16633 (find_costs_and_classes): Take estimated elimination costs
16635 (ira_adjust_equiv_reg_cost): New function.
16636 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
16637 * reload1.c (init_eliminable_invariants, free_reg_equiv,
16638 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
16639 (elim_bb): New static variable.
16640 (reload): Move code out of here into init_eliminable_invariants and
16641 free_reg_equiv. Call them.
16642 (calculate_elim_costs_all_insns): New function.
16643 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
16644 all callers changed. If FOR_COSTS is true, don't call alter_reg,
16645 but call note_reg_elim_costly if we turned a valid memory address
16646 into an invalid one.
16647 * Makefile.in (ira-costs.o): Depend on reload.h.
16649 2010-06-04 Julian Brown <julian@codesourcery.com>
16651 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
16654 2010-06-04 Richard Guenther <rguenther@suse.de>
16657 * cgraph.h (struct varpool_node): Add lto_file_data field.
16658 * lto-cgraph.c (input_varpool_node): Initialize it.
16660 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16662 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
16663 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
16664 predicate in "type" attribute calculation.
16665 (*addsi_1_zext): Ditto.
16666 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
16667 (*addsi_2_zext): Ditto.
16668 (*add<mode>_3): Ditto.
16669 (*addsi_3_zext): Ditto.
16670 (*add<mode>_5): Ditto.
16672 2010-06-03 Jan Hubicka <jh@suse.cz>
16674 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
16676 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16678 2010-06-03 Jan Hubicka <jh@suse.cz>
16680 * df-problems.c (df_create_unused_note, df_note_bb_compute):
16681 micro-optimize the checks when to add new note.
16683 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
16685 * final.c (output_asm_insn): Call
16686 targetm.asm_out.print_operand_punct_valid_p. Update comments.
16687 (output_operand): Call targetm.asm_out.print_operand. Update comments.
16688 (output_address): Call targetm.asm_out.print_operand_address.
16690 * target.h (struct gcc_target): Add print_operand,
16691 print_operand_address, and print_operand_punct_valid_p fields.
16692 * targhooks.h (default_print_operand): Declare.
16693 (default_print_operand_address): Declare.
16694 (default_print_operand_punct_valid_p): Declare.
16695 * targhooks.c (default_print_operand): Define.
16696 (default_print_operand_address): Define.
16697 (default_print_operand_punct_valid_p): Define.
16698 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
16699 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
16700 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
16701 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
16702 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
16703 * vmsdbgout.c (addr_const_to_string): Update comment.
16704 * config/i386/i386.c (print_operand): Rename to...
16705 (ix86_print_operand): ...this. Make static.
16706 (print_operand_address): Rename to...
16707 (ix86_print_operand_address): ...this. Make static. Call
16708 ix86_print_operand instead of PRINT_OPERAND.
16709 (ix86_print_operand_punct_valid_p): New function.
16710 (TARGET_PRINT_OPERAND): Define.
16711 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16712 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16713 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
16714 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16715 (PRINT_OPERAND): Delete.
16716 (PRINT_OPERAND_ADDRESS): Delete.
16717 * config/i386/i386-protos.h (print_operand): Delete prototype.
16718 (print_operand_address): Delete prototype.
16720 2010-06-03 Richard Guenther <rguenther@suse.de>
16722 PR tree-optimization/44403
16723 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16724 Preserve pointer qualifiers.
16725 (vect_create_data_ref_ptr): Likewise.
16727 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
16730 * defaults.h (MAX_FIXED_MODE_SIZE): New.
16732 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
16734 2010-06-03 Jakub Jelinek <jakub@redhat.com>
16737 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
16738 return false if merging the bbs would lead to goto_locus
16739 location being lost from the IL.
16741 2010-06-03 Jan Hubicka <jh@suse.cz>
16742 Jakub Jelinek <jakub@redhat.com>
16744 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
16745 set->regs[i] is NULL or has just one entry.
16747 2010-06-03 Jan Hubicka <jh@suse.cz>
16749 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
16750 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
16752 2010-06-03 Paul Brook <paul@codesourcery.com>
16754 * config/arm/arm.c (FL_TUNE): Define.
16755 (arm_default_cpu, arm_cpu_select): Remove.
16756 (all_cores): Populate core field.
16757 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
16758 (arm_find_cpu): New function.
16759 (arm_handle_option): Lookup cpu/architecture names.
16760 (arm_override_options): Cleanup mcpu/march/mtune handling.
16761 (arm_file_start): Ditto.
16763 2010-06-03 Alan Modra <amodra@gmail.com>
16766 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
16767 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
16768 rtx to gen_load_toc_v4_PIC_1b. Tidy.
16769 (rs6000_emit_load_toc_table): Likewise.
16771 2010-06-02 Jan Hubicka <jh@suse.cz>
16773 * passes.c (init_optimization_passes): Put ipa reference
16774 after ipa pure-const.
16776 2010-06-02 Jan Hubicka <jh@suse.cz>
16778 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
16779 calls_read_all and calls_write_all.
16780 (get_reference_optimization_summary): Fix formatting.
16781 (is_proper_for_analysis): Check that decl is not readonly.
16782 (propagate_bits): Check CONST/PURE/noreturn flags.
16783 (ipa_init): Move all_module_statics to optimization_summary_obstack.
16784 (analyze_function): Ignore indirect edges.
16785 (copy_global_bitmap): For all module statics, do nothing.
16786 (generate_summary): Do not print calls_read_all/calls_write_all.
16787 (read_write_all_from_decl): Take node as argument; check
16788 cgraph_node_cannot_return.
16789 (propagate): Reorganize read_all/write_all computation;
16790 check indirect edges; check ecf flags; use all_module_statics
16791 in the results; do not free all_module_statics.
16792 (stream_out_bitmap): Handle all_module_statics.
16793 (ipa_reference_write_optimization_summary): Likewise; use
16794 varpool/cgraph encoders to get boundaries.
16795 (ipa_reference_read_optimization_summary): Read in all_module_statics;
16796 use it when possible.
16798 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16801 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
16802 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
16804 * doc/extend.texi (powerpc builtins): Document vec_recip,
16805 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
16807 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
16808 (rs6000_emit_swrsqrt): Ditto.
16809 (rs6000_emit_swdivsf): Delete.
16810 (rs6000_emit_swdivdf): Ditto.
16811 (rs6000_emit_swrsqrtsf): Ditto.
16813 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
16814 describe the reciprocal estimate support for each type.
16815 (recip_options): Map -mrecip=<opt> into option bits.
16816 (gen_2arg_fn_t): New typedef for binary rtx gen function.
16817 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
16818 reciprocal estimate instructions.
16819 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
16820 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
16821 Set up rs6000_recip_bits based on the -mrecip* options. Print the
16822 cost information if -mdebug=cost or -mdebug=reg.
16823 (rs6000_override_options): Set -mrecip-precision for power6, and
16824 power7 machines. If -mvsx or -mdfp, enable various options that
16825 came in previous instruction set ISAs, unless the option was
16826 explicitly disabled by the command line option. Parse
16827 -mrecip=<opt> options.
16828 (rs6000_builtin_vectorized_function): Add support for vectorizing
16829 the reciprocal estimate builtins and expansions.
16830 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
16831 (bdesc_2arg): Add reciprocal estimate builtins.
16832 (bdesc_1arg): Add reciprocal square root estimate builtins.
16833 (rs6000_expand_builtin): Rewrite to use a switch statement,
16834 instead of multiple if/then/elses. Add reciprocal estimate builtins.
16835 (rs6000_init_builtins): Create declarations for reciprocal
16837 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
16838 sized, prefer traditional floating point registers, if integer
16839 vector types, prefer altivec registers. Don't actually look at
16840 the memory address any more.
16841 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
16843 (rs6000_load_constant_and_splat): New helper function to load up
16844 the constant for reciprocal estimate instructions.
16845 (rs6000_emit_madd): New helper function for generating
16846 multiply/add type instructions, based on the current switches.
16847 (rs6000_emit_msub): Ditto.
16848 (rs6000_emit_mnsub): Ditto.
16849 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
16850 replace a divide with a reciprocal estimate and fixup, adding
16851 support for machines with high precision and vectors.
16852 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
16853 low precision machines.
16854 (rs6000_emit_swdiv): New common function to be called to replace a
16855 division with reciprocal estimate and fixup.
16856 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
16857 for double and vector types. Add support for high precision machines.
16859 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
16860 the reciprocal estimate instructions can be generated.
16861 (TARGET_FRE): Ditto.
16862 (TARGET_FRSQRTES): Ditto.
16863 (TARGET_FRSQRTE): Ditto.
16864 (RS6000_RECIP_*): New macros for reciprocal estimate support.
16866 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
16867 square root estimate on vectors.
16868 (re<mode>2): New insn for reciprocal division estimate on vectors.
16870 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
16872 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
16873 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
16874 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
16875 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
16876 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
16877 (RS6000_BUILTIN_RSQRT): Ditto.
16878 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
16879 floating point builtin.
16881 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16882 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
16883 __RECIP_PRECISION__ based on the command line switches.
16884 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
16886 * config/rs6000/rs6000.opt (-mrecip): Document add support for
16887 replacing division instructions with reciprocal estimate and fixup.
16888 (-mrecip=<opt>): New option.
16889 (-mrecip-precision): Ditto.
16891 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
16892 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
16893 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
16896 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
16897 (UNSPEC_VREFP): Ditto.
16898 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
16899 conterparts with regard to support of -mno-fused-madd and -ffast-math.
16900 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
16901 reciprocal estimate instructions to be generated.
16902 (altivec_vrefp): Ditto.
16904 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
16906 (rreg): New mode attribute for reciprocal estimate support.
16907 (recip<mode>3): New insn for division using reciprocal estimate
16908 and fixup builtins.
16909 (divide define_split): New define_split to convert floating point
16910 division to use reciprocal estimate if the user used the
16911 appropriate options and the split is run when we can add new
16912 pseudo registers for the fixup.
16913 (rsqrt<mode>2): New insn for reciprocal square root support.
16914 (recipsf3): Move into recip<mode>3.
16916 (fres): Use TARGET_FRES.
16917 (rsqrtsf2): Move into rsqrt<mode>2.
16918 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
16919 (copysignsf3): Add support for VSX.
16920 (fred): Use TARGET_FRE.
16922 (rsqrtdf_internal1): New function for frsqrte instruciton.
16924 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
16925 (vec_rsqrt): Ditto.
16927 2010-06-03 Richard Guenther <rguenther@suse.de>
16929 PR middle-end/44291
16930 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
16931 (set_user_assembler_libfunc): Likewise.
16933 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
16935 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
16937 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
16939 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
16940 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
16941 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
16942 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
16943 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
16944 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
16945 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
16946 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
16947 * defaults.h: Updated for above mentioned changes.
16949 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
16951 * c-common.c: Remove header include of tm_p.h.
16952 * Makefile.in (c-common.o): Remove TM_P_H dependency.
16954 2010-06-02 Jakub Jelinek <jakub@redhat.com>
16956 * tree.h (struct tree_decl_map): New type.
16957 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
16958 (tree_decl_map_hash): New prototype.
16959 (debug_expr_for_decl, value_expr_for_decl): Change into
16960 tree_decl_map hashtab from tree_map.
16961 (init_ttree): Adjust initialization.
16962 (tree_decl_map_hash): New function.
16963 (decl_debug_expr_lookup, decl_debug_expr_insert,
16964 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
16966 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16968 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
16970 * configure: Regenerate.
16971 * config.in: Regenerate.
16973 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
16974 (X86_64_EMULATION): Define.
16975 (TARGET_LD_EMULATION): Use them.
16977 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
16978 (SPARC64_EMULATION): Define.
16979 (LINK_ARCH_SPEC): Use them.
16981 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16983 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
16984 smallest_mode_for_size for computing the precision types of new
16985 graphite IVs. Do not call lang_hooks.types.type_for_size.
16987 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16989 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
16991 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
16993 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
16995 PR middle-end/44363
16996 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
16997 return false instead.
16999 2010-06-02 Jan Hubicka <jh@suse.cz>
17001 PR middle-end/44295
17002 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
17003 create new cgraph node to check callee.
17005 2010-06-02 Richard Guenther <rguenther@suse.de>
17007 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
17009 2010-06-02 Richard Guenther <rguenther@suse.de>
17011 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
17012 (lto_wrapper_cleanup): ... this. Do not exit.
17013 (fatal): Adjust. Exit here.
17014 (fatal_perror): Likewise.
17015 (fatal_signal): New function.
17016 (main): Set up signal handlers to cleanup temporary files.
17017 * Makefile.in (lto-wrapper.o): Adjust dependencies.
17019 2010-06-02 Richard Guenther <rguenther@suse.de>
17021 PR tree-optimization/44377
17022 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
17024 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17026 * config/s390/2097.md (z10_fhex): Remove insn reservation.
17027 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
17028 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
17029 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
17031 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
17033 2010-06-02 Jan Hubicka <jh@suse.cz>
17035 * bitmap.c (bitmap_descriptor): Add search_iter.
17036 (bitmap_find_bit): Increment it.
17037 (print_statistics): Print it.
17039 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
17041 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
17042 instead of gimple_build_call_vec. Delete unnecessary local variable.
17044 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17046 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
17047 change from yesterday.
17049 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17051 * c-ada-spec.c: Clean up redundant includes.
17053 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
17055 * gimplify.c: Do not include except.h and optabs.h.
17056 (gimplify_body): Do not initialize RTL profiling.
17057 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
17058 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
17059 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
17060 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
17063 * tree-pretty-print.h: Include pretty-print.h.
17064 * gimple-pretty-print.h: Include pretty-print.h.
17066 * tree-pretty-print.c: Do not include diagnostic.h.
17067 * tree-vrp.c: Likewise.
17068 * tree-tailcall.c: Likewise
17069 * tree-scalar-evolution.c: Likewise
17070 * tree-ssa-dse.c: Likewise
17071 * tree-chrec.c: Likewise
17072 * tree-ssa-sccvn.c: Likewise
17073 * tree-ssa-copyrename.c: Likewise
17074 * tree-nomudflap.c: Likewise
17075 * tree-call-cdce.c: Likewise
17076 * tree-stdarg.c: Likewise
17077 * tree-ssa-math-opts.c: Likewise
17078 * tree-nrv.c: Likewise
17079 * tree-ssa-sink.c: Likewise
17080 * tree-browser.c: Likewise
17081 * tree-ssa-loop-ivcanon.c: Likewise
17082 * tree-ssa-loop.c: Likewise
17083 * tree-parloops.c: Likewise
17084 * tree-ssa-address.c: Likewise
17085 * tree-ssa-ifcombine.c: Likewise
17086 * tree-if-conv.c: Likewise
17087 * tree-data-ref.c: Likewise
17088 * tree-affine.c: Likewise
17089 * tree-ssa-phiopt.c: Likewise
17090 * tree-ssa-coalesce.c: Likewise
17091 * tree-ssa-pre.c: Likewise
17092 * tree-ssa-live.c: Likewise
17093 * tree-predcom.c: Likewise
17094 * tree-ssa-forwprop.c: Likewise
17095 * tree-ssa-dce.c: Likewise
17096 * tree-ssa-ter.c: Likewise
17097 * tree-ssa-loop-prefetch.c: Likewise
17098 * tree-optimize.c: Likewise
17099 * tree-ssa-phiprop.c: Likewise
17100 * tree-object-size.c: Likewise
17101 * tree-outof-ssa.c: Likewise
17102 * tree-ssa-structalias.c: Likewise
17103 * tree-switch-conversion.c: Likewise
17104 * tree-ssa-reassoc.c: Likewise
17105 * tree-ssa-operands.c: Likewise
17106 * tree-vectorizer.c: Likewise
17107 * tree-vect-data-refs.c: Likewise
17108 * tree-vect-generic.c: Likewise
17109 * tree-vect-stmts.c: Likewise
17110 * tree-vect-patterns.c: Likewise
17111 * tree-vect-slp.c: Likewise
17112 * tree-vect-loop.c: Likewise
17113 * tree-ssa-loop-ivopts.c: Likewise
17114 * tree-ssa-loop-im.c: Likewise
17115 * tree-ssa-loop-niter.c: Likewise
17116 * tree-ssa-loop-unswitch.c: Likewise
17117 * tree-ssa-loop-manip.c: Likewise
17118 * tree-ssa-loop-ch.c: Likewise
17119 * tree-dump.c: Likewise
17120 * tree-complex.c: Likewise
17122 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
17123 * tree-ssa-uninit.c: Likewise
17124 * tree-ssa-threadupdate.c: Likewise
17125 * tree-ssa-uncprop.c: Likewise
17126 * tree-ssa-ccp.c: Likewise
17127 * tree-ssa-dom.c: Likewise
17128 * tree-ssa-propagate.c: Likewise
17129 * tree-ssa-alias.c: Likewise
17130 * tree-dfa.c: Likewise
17131 * tree-cfgcleanup.c: Likewise
17132 * tree-sra.c: Likewise
17133 * tree-ssa-copy.c: Likewise
17134 * tree-ssa.c: Likewise
17135 * tree-profile.c: Likewise
17136 * tree-cfg.c: Likewise
17137 * tree-ssa-threadedge.c: Likewise
17138 * tree-vect-loop-manip.c: Likewise
17140 * tree-inline.c: Do not include diagnostic.h and expr.h.
17142 (copy_decl_for_dup_finish): Do not use NULL_RTX.
17144 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
17145 * tree-loop-distribution.c: Likewise.
17147 2010-06-01 Jan Hubicka <jh@suse.cz>
17149 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
17151 2010-06-01 Jan Hubicka <jh@suse.cz>
17153 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
17154 remove return value.
17155 (split_bbs_on_noreturn_calls) .... here.
17156 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
17157 * tree-flow.h (fixup_noreturn_call): New.
17159 2010-06-01 Jan Hubicka <jh@suse.cz>
17161 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
17163 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
17165 * tree.h (build_nt_call_list): Delete.
17166 * tree.c (build_nt_call_list): Delete.
17168 2010-06-01 Jan Hubicka <jh@suse.cz>
17170 * fwprop.c: Make emit-rtl.h include last.
17171 * rtlanal.c: Include emit-rtl.h.
17172 * genautomata.c: Output emit-rtl include into insn-automata.c
17173 * df-scan.c: Include emit-rtl.h.
17174 * haifa-sched.c: Indlude emit-rtl.h.
17175 * mode-switching.c: Indlude emit-rtl.h.
17176 * graph.c: Indlude emit-rtl.h.
17177 * sel-sched.c: Include emit-rtl.h.
17178 * sel-sched-ir.c: Include emit-rtl.h.
17179 * ira-build.c: Include emit-rtl.h.
17180 * emit-rtl.c (first_insn, last_insn): Remove defines.
17181 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
17182 Move to emit-rtl.h.
17183 (set_new_first_and_last_insn, get_last_insn_anywhere,
17184 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
17185 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
17186 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
17187 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
17188 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
17189 Use accessor functions.
17190 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17191 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17192 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17193 mem_expr_equal_p): Move here from rtl.h.
17194 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
17195 Move here from emit-rtl.c; make inline.
17196 * cfglayout.h: Include emit-rtl.h.
17197 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17198 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17199 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17200 mem_expr_equal_p, get_insns, set_first-insn,
17201 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
17202 * reg-stack.c: Include emit-rtl.h.
17205 2010-06-01 Jan Hubicka <jh@suse.cz>
17207 * cgraph.h (tree_function_versioning): Update prototype.
17208 (cgraph_function_versioning): Update prototype.
17209 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
17211 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
17212 (cgraph_materialize_clone, save_inline_function_body): Update use of
17213 tree_function_versioning.
17214 * tree-inline.c (copy_bb): Look for previous copied block to link
17215 after; fix debug output.
17216 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
17217 (copy_body): Likewise.
17218 (expand_call_inline): Update use of copy_body.
17219 (tree_function_versioning): Update use of copy body; accept
17220 blocks_to_copy and new_entry.
17222 2010-06-01 Jan Hubicka <jh@suse.cz>
17224 * gegenrtl.c: Remove unnecesary prototypes.
17226 (gendef): Produce static inline.
17228 (main): Do not decode parameters; generate header only.
17229 * Makefile.in (genrtl.c): Remove.
17231 2010-06-01 Jan Hubicka <jh@suse.cz>
17233 * tree-switch-conversion.c (build_one_array): Make it readonly.
17235 2010-06-01 Richard Guenther <rguenther@suse.de>
17237 * optabs.c (init_optabs): Guard all accesses to reinit.
17238 * ipa-pure-const.c (propagate): Fix another typo.
17239 * opts.c (common_handle_option): Split assignment to bool.
17240 * c-opts.c (c_common_handle_option): Likewise.
17242 2010-06-01 Arnaud Charlet <charlet@adacore.com>
17243 Matthew Gingell <gingell@adacore.com>
17245 * doc/invoke.texi: Mention -fdump-ada-spec.
17246 * tree-dump.c (dump_files): Add ada-spec.
17247 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
17248 * tree-pass.h (tree_dump_index): Add TDI_ada.
17249 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
17250 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
17251 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
17252 * c-decl.c: Include c-ada-spec.h.
17253 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
17255 (c_write_global_declarations): Add handling of -fdump-ada-spec.
17256 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
17257 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
17258 * c-ada-spec.h, c-ada-spec.c: New files.
17260 2010-06-01 Richard Guenther <rguenther@suse.de>
17263 * ipa-pure-const.c (get_function_state): Hand back varying state
17264 if we do not have one.
17265 (has_function_state): New function.
17266 (duplicate_node_data): Adjust.
17267 (remove_node_data): Likewise.
17268 (pure_const_write_summary): Likewise.
17269 (propagate): Likewise. Fix typo.
17271 2010-06-01 Jan Hubicka <jh@suse.cz>
17273 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
17274 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
17275 (execute_all_ipa_transforms): Do not play with the states.
17277 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17279 * config/arm/t-linux-androideabi: New.
17280 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
17282 2010-06-01 Jan Hubicka <jh@suse.cz>
17284 * tree-inline.c (estimate_num_insns): For stdarg functions look
17285 into call statement to count cost of argument passing.
17287 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
17289 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
17290 argument for fprintf.
17291 (ix86_output_addr_diff_elt): Likewise.
17292 (x86_function_profiler): Likewise.
17293 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
17294 (LPREFIX): Likewise.
17295 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
17297 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17300 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
17301 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
17302 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
17303 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
17304 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
17305 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
17306 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
17307 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
17310 2010-05-31 Jan Hubicka <jh@suse.cz>
17312 * tree.h (tree_range_check_failed): Declare noreturn.
17314 2010-05-31 Jan Hubicka <jh@suse.cz>
17316 * gimple.c (gimple_call_builtin_p): New function.
17317 * gimple.h (gimple_call_builtin_p): Declare.
17318 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
17320 (execute_warn_function_return): BUILT_IN_RETURN is return.
17321 (split_critical_edges): Return edges are not critical.
17322 (is_ctrl_altering_stmt): Builtin_in_return is altering.
17323 (gimple_verify_flow_info): Handle built_in_return.
17324 (execute_warn_function_return): Handle built_in_return.
17325 * ipa-pure-const.c (check_call): Ignore builtin_return.
17327 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17329 PR middle-end/44337
17330 * expr.c (expand_assignment): Don't store anything for out-of-bounds
17331 array accesses with non-MEM.
17333 PR tree-optimization/44182
17334 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
17335 newly needs to end a bb is followed by debug stmts, instead return
17336 true from the function at the end.
17337 (maybe_move_debug_stmts_to_successors): New function.
17338 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
17340 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
17343 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
17345 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
17347 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
17348 for nested functions in non-optimized compilation.
17350 2010-05-31 Richard Guenther <rguenther@suse.de>
17352 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
17354 2010-05-30 Jan Hubicka <jh@suse.cz>
17356 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
17358 2010-05-30 Richard Guenther <rguenther@suse.de>
17361 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
17362 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
17365 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
17367 * config/darwin.c (output_objc_section_asm_op): Add comment.
17368 (name_needs_quotes): Add '_' to list of valid comment chars.
17369 (machopic_output_function_base_name): Remove unneeded quotes.
17370 (darwin_encode_section_info): Adjust asm whitespace.
17371 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
17372 (ASM_OUTPUT_LOCAL): Ditto.
17373 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
17374 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
17375 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
17377 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
17379 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
17380 RS6000_OUTPUT_BASENAME unconditionally.
17381 (rs6000_output_function_epilogue): Likewise.
17383 2010-05-30 Jan Hubicka <jh@suse.cz>
17385 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
17388 2010-05-30 Richard Guenther <rguenther@suse.de>
17390 * tree-cfg.c (verify_gimple_assign_single): Implement
17391 verification for COND_EXPR rhs.
17393 2010-05-30 Jan Hubicka <jh@suse.cz>
17395 * cgraph.h (cgraph_dump_file): Declare.
17396 * cgraphunit.c (cgraph_dump_file): Export.
17397 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
17399 2010-05-30 Jan Hubicka <jh@suse.cz>
17401 * dwarf2out.c (reference_to_unused,
17402 premark_types_used_by_global_vars_helper): Avoid creation of new
17405 2010-05-30 Jan Hubicka <jh@suse.cz>
17407 * cgraph.h (cgraph_node_cannot_return,
17408 cgraph_edge_cannot_lead_to_return): New functions.
17409 * cgraph.c (cgraph_node_cannot_return,
17410 cgraph_edge_cannot_lead_to_return): Use them.
17411 * ipa-pure-const.c (pure_const_names): New static var.
17412 (check_call): Handle calls not leading to return.
17413 (pure_const_read_summary): Dump info read.
17414 (propagate): Dump info about propagation process; ignore side effects
17415 of functions not leading to exit; fix handling of pure functions.
17417 2010-05-30 Jan Hubicka <jh@suse.cz>
17419 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
17420 for tail call epilogues.
17422 2010-05-30 Jan Hubicka <jh@suse.cz>
17424 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
17425 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
17428 2010-05-29 Jan Hubicka <jh@suse.cz>
17430 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
17431 node; remove references in node we no longer keep in cgrpah but need
17434 2010-05-29 Jan Hubicka <jh@suse.cz>
17436 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
17438 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17441 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
17443 2010-05-29 Jan Hubicka <jh@suse.cz>
17445 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
17446 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
17447 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
17448 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
17449 debug_names_replaced_by, debug_update_ssa): Likewise.
17450 * sbitmap.c (debug_sbitmap): Likewise.
17451 * genrecog.c (debug_decision, debug_decision_list): Likewise.
17452 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
17453 debug_tree_chain): Likewise.
17454 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
17455 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
17456 * optabs.c (debug_optab_libfuncs): Likewise.
17457 (verify_loop_closed_ssa): Likewise.
17458 * value-prof.c (verify_histograms): Likewise.
17459 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
17460 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
17461 * cfghooks.c (verify_flow_info): Likewise.
17462 * fold-const.c (debug_fold_checksum): Likewise.
17463 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
17464 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
17466 * omega.c (debug_omega_problem): Likewise.
17467 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
17468 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
17469 * dominance.c (verify_dominators, debug_dominance_info,
17470 debug_dominance_tree): Likewise.
17471 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
17472 * df_regno_debug, df_ref_debug,
17473 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
17474 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
17475 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
17476 * sel-sched.c (debug_state): Likewise.
17477 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
17479 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
17480 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
17481 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
17482 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
17484 * c-pretty-print.c (debug_c_tree): Likewise.
17485 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
17486 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
17487 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
17488 * ebitmap.c (debug_ebitmap): Likewise.
17489 * function.c (debug_find_var_in_block_tree): Likewise.
17490 * print-rtl.c (debug_rtx): Likewise.
17491 (debug_rtx_count): Likewise.
17492 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
17493 * stor-layout.c (debug_rli): Likewise.
17494 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
17495 * tree-data-ref.c (debug_data_references,
17496 debug_data_dependence_relations, debug_data_reference,
17497 debug_data_dependence_relation, debug_rdg_vertex,
17498 debug_rdg_component, debug_rdg): Likewise.
17499 * tree-affine.c (debug_aff): Likewise.
17500 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
17502 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
17503 * emit-rtl.c (verify_rtl_sharing): Likewise.
17504 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
17505 debug_value_expressions): Likewise.
17506 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
17507 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
17508 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
17509 * cfglayout.c (verify_insn_chain): Likewise.
17510 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
17511 debug_clast_stmt, debug_generated_program): Likewise.
17512 * ggc-page.c (debug_print_page_list): Likewise.
17513 * tree-ssa-ter.c (debug_ter): Likewise.
17514 * graphite-dependences.c (debug_pddr): Likewise.
17515 * sched-deps.c (debug_ds): Likewise.
17516 * tree-ssa.c (verify_ssa): Likewise.
17517 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
17518 debug_scattering_functions, debug_iteration_domains, debug_pdr,
17519 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
17520 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
17521 * tree-inline.c (debug_find_tree): Likewise.
17522 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
17523 debug_ppl_powerset_matrix): Likewise.
17524 * var-tracking.c (debug_dv): Likewise.
17525 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
17526 * cfgloop.c (verify_loop_structure): Likewise.
17527 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
17528 * c-common.c (verify_sequence_points): Likewise.
17529 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
17530 debug_candidates, debug_rgn_dependencies): Likewise.
17531 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
17532 * debug_constraint_graph, debug_solution_for_var,
17533 debug_sa_points_to_info): Likewise.
17534 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
17536 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
17537 debug_loops, debug_loop, debug_loop_num): Likewise.
17538 * passes.c (debug_pass): Likewise.
17539 (dump_properties): Likewise; add cfglayout property.
17540 (debug_properties): Likewise.
17541 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
17542 * varpool.c (debug_varpool): Likewise.
17543 * regcprop.c (debug_value_data): Likewise.
17544 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
17545 debug_immediate_uses_for): Likewise.
17547 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17550 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
17551 Filter out insn-flags.h.
17553 2010-05-29 Jan Hubicka <jh@suse.cz>
17555 * cgraph.h (struct varpool_node_set_def,
17556 struct cgraph_node_set_def): Remove unused AUX pointer.
17557 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
17560 2010-05-29 Jan Hubicka <jh@suse.cz>
17562 PR middle-end/44324
17563 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
17565 2010-05-29 Richard Guenther <rguenther@suse.de>
17567 * lto-streamer.c (cached_bp): New global variable.
17568 (bitpack_create): Return the cached bitpack, if available.
17569 (bitpack_delete): Clear and cache the bitpack, if appropriate.
17570 (bp_pack_value): Remove redundant asserts.
17572 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17574 PR middle-end/44306
17575 * tree-if-conv.c (is_true_predicate): New.
17576 (is_predicated): Use is_true_predicate.
17577 (add_to_predicate_list): Same. Do not use unshare_expr.
17578 (add_to_dst_predicate_list): Same.
17580 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17582 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
17584 (predicate_bbs): Same.
17585 (clean_predicate_lists): Same.
17586 (find_phi_replacement_condition): Do not AND the predicate from
17589 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17592 * Makefile.in (build/gencondmd.o): Add a missing `\'.
17594 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17597 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
17598 (negdf2): Adjust expander pattern and use negdf2_slow.
17599 (negsf2): Likewise.
17601 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
17603 * basic-block.h (struct control_flow_graph): Move last_label_uid field
17605 * df.h (struct df_base_ref): Move regno field up.
17606 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
17607 * expr.h (struct separate_ops): Move location field up.
17608 * optabs.h (struct optab_d): Move libcall_basename field down.
17609 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
17610 * config/i386/i386.h (struct machine_function): Convert call_abi field
17611 into a bitfield. Move cfa field to the end of the structure.
17613 2010-05-29 Jan Hubicka <jh@suse.cz>
17615 * varpool.c (varpool_get_node): Fix lookup.
17617 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17619 * config/spu/spu-protos.h: Do not include rtl.h. Protect
17620 RTL specific prototypes with #ifdef RTX_CODE.
17621 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
17622 * config/spu/t-spu-elf: Fix dependencies.
17624 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
17626 2010-05-29 Mike Stump <mikestump@comcast.net>
17629 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
17630 TM_H when building to avoid dependency loops.
17632 2010-05-29 Jan Hubicka <jh@suse.cz>
17634 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
17635 refs and body; not the whole node for masters of materialized clones.
17637 2010-05-29 Mike Stump <mikestump@comcast.net>
17639 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
17641 2010-05-29 Jan Hubicka <jh@suse.cz>
17643 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
17644 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
17645 use of clone_function_name.
17646 * cgraph.h (cgraph_create_virtual_clone,
17647 cgraph_function_versioning): update prototypes.
17648 (clone_function_name): Declare.
17649 * ipa-cp.c (ipcp_insert_stage): Update call of
17650 cgraph_create_virtual_clone.
17651 * omp-low.c (create_omp_child_function_name): Use
17652 cgraph_create_virtual_clone.
17653 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
17654 (cgraph_function_versioning): Take SUFFIX argument; produce new name
17655 and make decl local.
17657 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17659 * vec.h: Include statistics.h
17660 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
17663 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17665 * c-lex.c: Do not include c-tree.h.
17666 * c-pretty-print.c: Likewise.
17667 * c-opts.c: Likewise.
17668 * c-gimplify.c: Likewise.
17669 * c-common.c: Likewise.
17670 * c-dump.c: Likewise. Include c-common.h.
17672 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17674 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
17675 before including diagnostic-core.h.
17676 (c_cpp_error): New prototype moved from c-tree.h.
17677 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
17678 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
17679 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
17680 (c_cpp_error): Prototype moved to c-common.h.
17681 * Makefile.in: Update dependency for C_COMMON_H.
17683 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17685 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
17686 * c-common.c (c_register_addr_space): Remove here.
17687 * c-decl.c (c_register_addr_space): Re-add here.
17689 2010-05-28 Mike Stump <mikestump@comcast.net>
17691 * config/darwin-c.c: Remove c-tree.h include.
17693 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17695 * gcc.c: Include diagnostic.h.
17696 (error_count): Remove. All users changed to use errorcount.
17697 (programname): Remove. All users changed to use progname.
17698 (fancy_abort, internal_error, fatal_error, error, warning, inform,
17700 (execute): Don't include "Internal error" and bug reporting
17701 information in argument of internal_error call.
17702 (process_command): Don't increment error_count after calling
17704 (input_filename): Rename to gcc_input_filename. All users
17706 (main): Call diagnostic_initialize. Register delete_temp_files
17707 with atexit. Use seen_error to test for errors.
17708 * gcc.h: Include diagnostic-core.h.
17709 (fatal_error, error, warning): Remove.
17710 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
17711 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
17712 (gcc.o): Update dependencies.
17714 2010-05-28 Jeff Law <law@redhat.com>
17716 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
17718 * ira.h (ira_bad_reload_regno): Declare
17719 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
17721 * ira-color.c (update_curr_costs): Free updated hard reg costs.
17722 (ira_reassign_conflict_allocnos): Remove bogus asserts.
17723 (allocno_reload_assign): Likewise.
17725 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
17727 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
17730 2010-05-28 Richard Guenther <rguenther@suse.de>
17733 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
17734 Stream fixed-point constants mode.
17735 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
17736 and TYPE_PRECISION.
17737 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
17738 Stream fixed-point constants mode.
17739 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
17740 and TYPE_PRECISION.
17742 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17744 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
17745 only place it was called from.
17746 (number_of_latch_executions): Do not return chrec_dont_know when the
17747 may_be_zero is a runtime condition: instead, return a COND_EXPR
17748 including the may_be_zero condition.
17749 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
17751 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
17754 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17756 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
17757 generate COND_EXPRs for degenerate_phi_result.
17759 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17761 PR middle-end/44293
17762 * tree-if-conv.c (if_convertible_loop_p): Check the
17763 if-convertibility of phi nodes in non predicated BBs.
17765 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17767 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
17769 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17772 * gcc.c (inform, warning, inform): New functions.
17773 (fatal_ice): Rename to internal_error; change cmsgid parameter to
17774 gmsgid. All callers changed.
17775 (notice): Rename to fnotice; add parameter fp. All callers changed.
17776 (fatal_error): Rename to fatal_signal. All users changed.
17777 (fatal): Rename to fatal_error; change cmsgid parameter to
17778 gmsgid. All callers changed.
17779 (process_command): Use warning instead of error for warnings.
17780 (end_going_arg): Don't use _() around argument of error.
17781 (do_spec_1): Use inform for message from %n specs. Use warning
17782 instead of error for warnings.
17783 (main): Use inform for comparison messages. Use warning for
17784 message about unused linker input.
17785 (error): Increment error_count. Print "error: ".
17786 * gcc.h (fatal): Change to fatal_error.
17787 (warning): Declare.
17788 * config/darwin-driver.c (darwin_default_min_version): Use warning
17789 instead of fprintf for warnings.
17790 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
17792 2010-05-28 Julian Brown <julian@codesourcery.com>
17794 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
17795 (*thumb2_addsi3_compare0_scratch): New.
17796 * config/arm/constraints.md (Pv): New.
17797 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
17799 (*addsi3_compare0_scratch): Likewise.
17801 2010-05-28 Jan Hubicka <jh@suse.cz>
17803 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
17805 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
17806 only on local statics.
17808 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
17810 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
17812 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17815 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
17816 (OPTION_GLIBC): Define.
17818 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17821 * dwarf2out.c (double_int_type_size_in_bits): New function.
17822 (round_up_to_align): Change first argument and return value to
17824 (field_byte_offset): Work internally on double_ints.
17827 * builtins.c (expand_movstr): Use a temporary pseudo instead
17828 of target even when target is not NULL and not const0_rtx, but
17829 fails movstr predicate.
17830 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
17832 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17834 * final.c (rest_of_clean_state): Use %m in errors instead of
17836 * gengtype.c (read_input_list, close_output_files): Use xstrerror
17837 instead of strerror.
17838 * toplev.c (process_options): Use %m in errors instead of strerror
17840 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
17843 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
17845 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
17846 (ix86_canonical_va_list_type): Make static. Add declaration.
17847 (ix86_enum_va_list): Make static. Reindent.
17848 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
17849 (ix86_canonical_va_list_type): Ditto.
17850 (ix86_enum_va_list): Ditto.
17852 2010-05-28 Richard Guenther <rguenther@suse.de>
17854 * lto-wrapper.c (run_gcc): With -save-temps generate a
17855 user-visible ltrans filename. Fixup ltrans unit numbering.
17857 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
17859 * c-common.c (c_common_nodes_and_builtins): Replace use
17860 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
17861 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
17862 to ix86_enum_va_list.
17863 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
17864 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
17865 (TARGET_ENUM_VA_LIST_P): Add hook description.
17866 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
17867 * target.h (gcc_target): Add enum_va_list hook.
17870 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
17871 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
17872 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
17874 2010-05-28 Alan Modra <amodra@gmail.com>
17877 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17878 emit_library_call machinery to set up __tls_get_addr calls.
17880 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17882 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
17884 2010-05-28 Dodji Seketeli <dodji@redhat.com>
17886 Revert fix for PR c++/44188
17887 * c-common.c (is_typedef_decl): Revert the moving of this
17889 * tree.c (is_typedef_decl): ... here.
17890 (typdef_variant_p): Revert the moving of this definition
17891 here from cp/tree.c.
17892 * c-common.h (is_typedef_decl): Revert the moving of this
17894 * tree.h (is_typedef_decl): ... here.
17895 (typedef_variant_p): Revert the moving of this declaration here
17897 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
17898 (gen_tagged_type_die): Revert the splitting out of ...
17899 (gen_type_die_with_usage): ... this function. Revert the anonymous
17900 tagged type handling.
17901 (gen_typedef_die): Revert emitting DW_TAG_typedef for
17902 typedefs naming anonymous tagged types.
17904 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17906 * config/rs6000/rs6000-modes.def (PSImode): Delete.
17908 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
17910 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
17911 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
17913 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
17915 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
17916 XER_REGS to CA_REGS throughout.
17917 * config/rs6000/rs6000.h: Same.
17918 (ADDITIONAL_REGISTER_NAMES): Add "xer".
17919 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
17920 that mode_iterator "P" is the size for arithmetic carries as well.
17921 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
17923 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17926 * combine.c (struct rtx_subst_pair): Define unconditionally.
17927 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
17928 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
17929 Call make_compound_operation on pair->to.
17930 (propagate_for_debug): Don't call make_compound_operation here.
17931 Always use simplify_replace_fn_rtx.
17933 2010-05-27 Sterling Augustine <sterling@tensilica.com>
17935 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
17936 * config/xtensa/xtensa.c (override_options): Check
17937 TARGET_FORCE_NO_PIC and set flag_pic.
17938 * config/xtensa/xtensa.opt: Document -mforce-no-pic
17940 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
17943 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
17944 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
17946 2010-05-27 Joseph Myers <joseph@codesourcery.com>
17948 * diagnostic-core.h: New. Contents moved from diagnostic.h and
17950 * diagnostic.c: Don't include toplev.h.
17951 (progname): Define. Moved from toplev.c.
17952 (seen_error): New function.
17953 * diagnostic.h: Include diagnostic-core.h.
17954 (diagnostic_t, emit_diagnostic): Don't declare here.
17955 * toplev.c (progname): Move to toplev.c.
17956 (emit_debug_global_declarations, compile_file, finalize,
17957 do_compile, toplev_main): Use seen_error.
17958 * toplev.h: Include diagnostic-core.h.
17959 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
17960 internal_error, warning, warning_at, error, error_n, error_at,
17961 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
17962 verbatim, fnotice, progname): Move to diagnostic-core.h.
17963 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
17964 (expand_builtin_expect): Use seen_error.
17965 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
17966 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
17967 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
17968 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
17969 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
17970 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
17971 errorcount for errors.
17972 * c-opts.c (c_common_finish): Use seen_error.
17973 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17974 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
17975 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
17976 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
17977 (get_coverage_counts): Use seen_error.
17978 * dwarf2out.c (dwarf2out_finish): Use seen_error.
17979 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
17980 gimplify_body): Use seen_error.
17981 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
17982 * ipa-pure-const.c (gate_pure_const): Use seen_error.
17983 * ipa-reference.c (gate_reference): Use seen_error.
17984 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
17985 * lambda-code.c: Include diagnostic-core.h instead of
17987 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
17988 * lto-compress.c: Include diagnostic-core.h instead of
17990 * lto-section-in.c: Include diagnostic-core.h instead of
17992 * lto-streamer-out.c: Include diagnostic-core.h instead of
17994 * lto-streamer.c: Include diagnostic-core.h instead of
17996 (gate_lto_out): Use seen_error.
17997 * matrix-reorg.c: Include diagnostic-core.h instead of
17999 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
18000 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
18001 (gate_expand_omp, lower_omp_1): Use seen_error.
18002 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
18003 (rest_of_decl_compilation, rest_of_type_compilation,
18004 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
18005 * tree-cfg.c (label_to_block_fn): Use seen_error.
18006 * tree-inline.c (optimize_inline_calls): Use seen_error.
18007 * tree-mudflap.c (mudflap_finish_file): Use
18009 * tree-optimize.c (gate_all_optimizations,
18010 gate_all_early_local_passes, gate_all_early_optimizations): Use
18012 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
18013 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
18014 (varpool_remove_unreferenced_decls,
18015 varpool_assemble_pending_decls): Use seen_error.
18016 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
18017 (TOPLEV_H, DIAGNOSTIC_H): Update.
18018 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
18019 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
18020 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
18021 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
18022 coverage.o, lambda-code.o): Update dependencies.
18024 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18027 * c-common.c (is_typedef_decl): Move this definition ...
18028 * tree.c (is_typedef_decl): ... here.
18029 (typdef_variant_p): Move definition here from cp/tree.c.
18030 * c-common.h (is_typedef_decl): Move this declaration ...
18031 * tree.h (is_typedef_decl): ... here.
18032 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18033 * dwarf2out.c (is_naming_typedef_decl): New function.
18034 (gen_tagged_type_die): Split out of ...
18035 (gen_type_die_with_usage): ... this function. When an anonymous
18036 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18037 is emitted for the typedef.
18038 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18039 anonymous tagged types.
18041 2010-05-27 Jason Merrill <jason@redhat.com>
18043 * print-tree.c (debug_vec_tree): New fn.
18044 (print_vec_tree): New fn.
18045 * tree.h: Declare them.
18046 * gdbinit.in (pvt): New command.
18048 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
18050 * gdbinit.in (pdd): New command.
18052 2010-05-27 Jan Hubicka <jh@suse.cz>
18054 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
18055 (update_caller_keys): Return early if there are no callers;
18056 only update fibheap when decresing the key.
18057 (update_callee_keys): Avoid recursion.
18058 (decide_inlining_of_small_functions): When badness does not match;
18059 re-insert into fibheap.
18061 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
18063 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
18064 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
18065 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
18066 (ALL_HOST_OBJS): Now a union of the above two.
18067 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
18068 all files in ALL_HOST_FRONTEND_OBJS.
18069 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
18071 * c-common.c: Pretend to be a backend file by undefining
18072 IN_GCC_FRONTEND (still need rtl.h here).
18074 2010-05-27 Jan Hubicka <jh@suse.cz>
18076 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
18077 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
18079 2010-05-27 Jan Hubicka <jh@suse.cz>
18081 * sched-ebb.c: Rename struct deps to struct deps_desc.
18083 * sel-sched-ir.c: Likewise.
18084 * sched-deps.c: Likewise.
18085 * sched-int.h: Likewise.
18086 * sched-rgn.c: Likewise.
18088 2010-05-27 Jon Beniston <jon@beniston.com>
18091 * config/lm32/lm32.h: Remove definition of
18092 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
18094 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
18097 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
18099 2010-05-27 Richard Guenther <rguenther@suse.de>
18101 PR tree-optimization/44284
18102 * tree-vect-stmts.c (vectorizable_assignment): Handle
18103 sign-changing conversions as simple copy.
18105 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18107 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
18109 (__gthread_active_p): Check for pthread_create if compiling against
18112 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18114 Support compilation for Android platform. Reimplement -mandroid.
18116 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
18117 (*android*): Set ANDROID_DEFAULT.
18118 (arm*-*-linux*): Include linux-android.h.
18119 (arm*-*-eabi*): Don't include previous -mandroid implementation.
18120 * config/arm/eabi.h: Remove, move Android-specific parts ...
18121 * config/linux-android.h: ... here. New file.
18122 * config/arm/eabi.opt: Rename to ...
18123 * config/linux-android.opt: ... this.
18124 (mandroid): Allow -mno-android option. Initialize based on
18126 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
18127 Move logic to corresponding LINUX_TARGET_* macros.
18128 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
18129 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
18130 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
18131 Android definitions.
18132 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
18133 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
18136 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18138 Add support for Bionic C library
18140 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
18142 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
18143 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
18145 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
18146 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
18147 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
18148 to support multiple C libraries. Handle Bionic.
18149 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
18150 (BIONIC_DYNAMIC_LINKER64): Define.
18151 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
18153 (TARGET_HAS_SINCOS): Enable for Bionic.
18155 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
18156 the last option specified on command line take effect.
18157 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
18159 (mglibc, muclibc): Update.
18161 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
18162 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
18165 * doc/invoke.texi (-mglibc, -muclibc): Update.
18166 (-mbionic): Document.
18168 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18170 * c-common.h (c_register_addr_space): Add prototype.
18171 (ADDR_SPACE_KEYWORD): Remove.
18172 * c-common.c (c_register_addr_space): New function.
18173 (c_addr_space_name): Reimplement.
18174 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
18176 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
18177 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
18179 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
18180 Remove TARGET_ADDR_SPACE_KEYWORDS.
18182 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18184 * input.c: New file.
18185 * input.h (main_input_filename): Move declaration to toplev.h.
18186 * toplev.c (input_location, line_table): Move to input.c
18187 * toplev.h (main_input_filename): Move declaration from input.h.
18188 * tree.c (expand_location): Move to input.c.
18189 * Makefile.in (OBJS-common): Add input.o.
18190 (input.o): Add dependencies.
18192 2010-05-27 Richard Guenther <rguenther@suse.de>
18194 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
18195 for non-existant files.
18196 (fork_execute): Mark args_name file as deleted.
18198 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18201 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
18202 (narrow_signed_type): Likewise.
18204 2010-05-26 Jan Hubicka <jh@suse.cz>
18206 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
18207 edge only when checking is enabled; check using former_clone_of;
18208 check inline clones too.
18209 (cgraph_materialize_clone): Record former_clone_of pointer.
18210 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
18211 combining redirections; dump args_to_skip bitmap
18212 (cgraph_materialize_all_clones): Do no redirection here.
18213 * ipa-inline.c (inline_transform): Do redirection here.
18214 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
18217 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18219 * config/avr/avr-c.c: Do not include regs.h.
18220 Include cpplib.h for cpp_define and tree.h for c-common.h.
18221 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
18222 * config/avr/t-avr: Fix dependencies for avr-c.o.
18224 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18226 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
18227 string instead of SYMBOL_REF rtx.
18228 * rtl.h (set_stack_check_libfunc): Move prototype from here...
18229 * libfuncs.h: ...to here. Adjust for explow.c change.
18231 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18233 * pretty-print.c: Don't include ggc.h.
18234 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
18235 (identifier_to_locale): Use them for allocation.
18236 * pretty-print.h (identifier_to_locale_alloc,
18237 identifier_to_locale_free): Declare.
18238 * toplev.c (alloc_for_identifier_to_locale): New.
18239 (general_init): Set identifier_to_locale_alloc and
18240 identifier_to_locale_free.
18241 * Makefile.in (pretty-print.o): Update dependencies.
18243 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18245 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
18246 pointer types if they have different alignment or mode.
18248 2010-05-26 Anatoly Sokolov <aesok@post.ru>
18250 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18251 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18252 * config/sparc/sparc-protos.h (function_value): Remove declaration.
18253 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
18254 sparc_function_value_regno_p): New functions.
18255 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18256 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18257 (function_value): Rename to...
18258 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
18259 argument to 'outgoing'.
18260 (function_arg_record_value, function_arg_union_value,
18261 function_arg_vector_value): Update comment.
18263 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18265 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
18266 (fde_needed_for_eh_p): New predicate.
18267 (output_call_frame_info): Use it throughout to decide whether FDEs
18268 are needed for EH purpose.
18269 (dwarf2out_begin_prologue): Reorder assignments.
18271 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18273 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
18274 special case loop->header.
18275 (is_predicated): New.
18276 (if_convertible_loop_p): Call it.
18278 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18280 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
18281 iterator in parameter. Do not generate code during the analysis.
18282 (tree_if_convert_cond_stmt): Removed.
18283 (tree_if_convert_stmt): Removed.
18284 (predicate_bbs): New.
18285 (if_convertible_loop_p): Call predicate_bbs.
18286 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
18287 now contains all the analysis part.
18289 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18291 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
18292 statements in the analysis part.
18293 (tree_if_convert_stmt): Update comment.
18294 (remove_conditions_and_labels): New.
18295 (combine_blocks): Call remove_conditions_and_labels.
18296 (tree_if_conversion): Update comment.
18298 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18300 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
18301 than 2 predecessors or more than 2 successors.
18303 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18305 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
18306 of loops in which the data dependence analysis fails.
18308 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18310 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
18311 CDI_POST_DOMINATORS.
18312 (tree_if_conversion): Same.
18314 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18316 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
18318 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18320 * tree-if-conv.c: Update copyright years. Fix comments.
18323 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
18325 * builtin-types.def (BT_INT128): New primitive type.
18326 (BT_UINT128): Likewise.
18327 * c-common.c (c_common_r): Add __int128 keyword.
18328 (c_common_type_for_size): Handle __int128.
18329 (c_common_type_for_mode): Likewise.
18330 (c_common_signed_or_unsigned_type): Likewise.
18331 (c_common_nodes_and_builtins): Add builtin type
18332 if target supports 128-bit integer scalar.
18333 * c-common.h (enum rid): Add RID_INT128.
18334 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
18335 if target supports 128-bit integer scalar.
18336 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
18337 (finish_declspecs): Likewise.
18338 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
18339 (c_token_starts_declspecs): Likewise.
18340 (c_parser_declspecs): Likewise.
18341 (c_parser_attributes): Likewise.
18342 (c_parser_objc_selector): Likewise.
18343 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
18344 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
18345 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
18346 * tree.c (make_or_reuse_type): Likewise.
18347 (make_unsigned_type): Likewise.
18348 (build_common_tree_nodes_2): Likewise.
18349 * tree.h (enum integer_type_kind): Add itk_int128 and
18350 itk_unsigned_int128.
18351 (int128_integer_type_node): New define.
18352 (int128_unsigned_type_node): New define.
18353 * doc/extend.texi: Add documentation about __int128 type.
18355 2010-05-26 Richard Guenther <rguenther@suse.de>
18357 * tree-ssa-sccvn.c (copy_nary): Adjust.
18358 (copy_phis): Rename to ...
18359 (copy_phi): ... this. Adjust.
18360 (copy_references): Rename to ...
18361 (copy_reference): ... this. Adjust.
18362 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
18363 result into the valid table.
18365 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18367 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
18368 insn-config.h, insn-codes.h, recog.h, and optabs.h.
18370 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18372 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
18374 2010-05-26 Richard Guenther <rguenther@suse.de>
18376 * opts.c (common_handle_option): Handle OPT_Ofast.
18378 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18380 * diagnostic.c: Don't include opts.h.
18381 (permissive_error_option): Define.
18382 (diagnostic_initialize): Take n_opts parameter. Allocate memory
18383 for classify_diagnostic. Don't use memset for
18384 classify_diagnostic. Initialize new and recently added fields.
18385 (diagnostic_classify_diagnostic): Use context->n_opts instead of
18387 (diagnostic_report_diagnostic): Pass context parameter to
18388 diagnostic_report_warnings_p. Use option_enabled and option_name
18389 hooks from context.
18390 (emit_diagnostic): Use permissive_error_option.
18391 (permerror): Likewise.
18392 * diagnostic.h: Don't include options.h.
18393 (struct diagnostic_context): Add n_opts, opt_permissive,
18394 inhibit_warnings, warn_system_headers, option_enabled and
18395 option_name fields. Change classify_diagnostic to a pointer.
18396 * opts-diagnostic.h: New file.
18397 * opts.c: Include opts-diagnostic.h.
18398 (common_handle_option): Set global_dc fields for -Wfatal-errors,
18399 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
18400 (option_name): New function.
18401 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
18402 (c_common_handle_option): Set global_dc->permissive for
18404 * c-common.c (c_cpp_error): Save and restore
18405 global_dc->warn_system_headers, not variable warn_system_headers.
18406 * toplev.c: Include opts-diagnostic.h.
18407 (general_init): Update call to diagnostic_initialize. Set
18408 global_dc->show_column, global_dc->option_enabled and
18409 global_dc->option_name.
18410 (process_options): Don't set global_dc fields here.
18411 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
18412 (diagnostic.o, opts.o, toplev.o): Update dependencies.
18414 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18416 * config/picochip/picochip.md (movsi): Split a movsi from a
18417 const after reload.
18419 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18421 * ggc-zone.c: Update copyright year.
18422 (poison_region): Mark memory for Valgrind as undefined before
18423 memset () call and inaccessible afterwards.
18424 (ggc_pch_total_size): Change type of i to int.
18426 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18428 * ggc-common.c (ggc_free_overhead): Allow empty slot.
18430 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18432 * ggc-common.c: Update copyright year.
18433 (ggc_rlimit_bound): Remove prototype. Compile only if
18434 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
18435 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
18436 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
18437 (ggc_min_heapsize_heuristic): Likewise.
18439 2010-05-26 Richard Guenther <rguenther@suse.de>
18441 PR rtl-optimization/44164
18442 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
18443 no-common access-path disambiguation.
18444 (indirect_ref_may_alias_decl_p): Adjust.
18445 (indirect_refs_may_alias_p): Likewise.
18446 (refs_may_alias_p_1): Likewise.
18448 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18450 * c-typeck.c: Do not include expr.h.
18452 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18454 * rtl.h (decl_default_tls_model): Move prototype from here...
18455 * output.h: ...to here.
18456 * c-decl.c: Do not include rtl.h.
18457 * c-pragma.c: Likewise.
18458 * c-parser.c: Likewise.
18459 * c-gimplify.c: Likewise. And also not hard-reg-set.
18460 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
18461 FIXME note for it. Add a FIXME note for expr.h.
18462 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
18463 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
18466 2010-05-26 Jakub Jelinek <jakub@redhat.com>
18469 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
18470 or total_size is larger than red zone size for non-V4 ABI, emit a
18471 stack_tie resp. frame_tie insn before stack pointer restore.
18472 * config/rs6000/rs6000.md (frame_tie): New insn.
18474 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
18476 * function.h (struct function): Add can_throw_non_call_exceptions bit.
18477 * lto-streamer-in.c (input_function): Stream it in.
18478 * lto-streamer-out.c (output_function): Stream it out.
18479 * function.c (allocate_struct_function): Set it.
18480 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
18481 for flag_non_call_exceptions.
18482 * cfgbuild.c (control_flow_insn_p): Likewise.
18483 (make_edges): Likewise.
18484 * cfgexpand.c (expand_stack_alignment): Likewise.
18485 * combine.c (distribute_notes): Likewise.
18486 * cse.c (cse_extended_basic_block): Likewise.
18487 * except.c (insn_could_throw_p): Likewise.
18488 * gcse.c (simple_mem): Likewise.
18489 * ipa-pure-const.c (check_call): Likewise.
18490 (check_stmt ): Likewise.
18491 * lower-subreg.c (lower-subreg.c): Likewise.
18492 * optabs.c (emit_libcall_block): Likewise.
18493 (prepare_cmp_insn): Likewise.
18494 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
18495 * postreload.c (rest_of_handle_postreload): Likewise.
18496 * reload1.c (reload_as_needed): Likewise.
18497 (emit_input_reload_insns): Likewise.
18498 (emit_output_reload_insns): Likewise.
18499 (fixup_abnormal_edges): Likewise.
18500 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
18501 * store-motion.c (find_moveable_store): Likewise.
18502 * tree-eh.c (stmt_could_throw_p): Likewise.
18503 (tree_could_throw_p): Likewise.
18504 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18505 * config/arm/arm.c (arm_expand_prologue): Likewise.
18506 (thumb1_expand_prologue): Likewise.
18507 * config/rx/rx.md (cbranchsf4): Likewise.
18509 * config/s390/s390.c (s390_emit_prologue): Likewise.
18510 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
18511 (inline_forbidden_into_p): New predicate.
18512 (expand_call_inline): Use it to forbid inlining.
18513 (tree_can_inline_p): Likewise.
18515 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18517 * config/i386/i386-c.c: Do not include rtl.h.
18518 * config/i386/t-i386: Update dependencies.
18520 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18522 * attribs.c: Do not include rtl.h.
18523 * Makefile.in: Update dependencies.
18525 2010-05-25 Anatoly Sokolov <aesok@post.ru>
18527 * double-int.h (double_int_and): New.
18528 * combine.c (try_combine): Clean up, use double_int_* and
18529 immed_double_int_const functions.
18531 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18533 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
18534 stderr to /dev/null instead of grep -q.
18535 * configure: Regenerate.
18537 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18539 * Makefile.in (EXCEPT_H): Fix typo.
18541 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
18543 * ira-build.c (update_conflict_hard_reg_costs): New.
18544 (ira_build): Call update_conflict_hard_reg_costs.
18546 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18549 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
18551 (intersect_loc_chains): Walk the s2var's loc_chain together
18552 with s1node chain as long as the locations are equal, don't
18553 call find_loc_in_1pdv in that case.
18556 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
18557 (copy_bind_expr): ... instead of here.
18558 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
18559 if the block hasn't been remapped.
18560 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
18561 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
18563 2010-05-25 Richard Guenther <rguenther@suse.de>
18565 PR middle-end/44069
18566 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
18567 out-of-bounds array accesses.
18569 2010-05-25 Richard Guenther <rguenther@suse.de>
18571 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
18572 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
18573 (run_gcc): Re-organize to make cleanup easier.
18575 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18577 * config/s390/s390.c (optimization_options): Fix and move the
18578 flag_prefetch_loop_arrays override ...
18579 (override_options): ... here.
18581 2010-05-25 Joseph Myers <joseph@codesourcery.com>
18583 * diagnostic.c: Don't include plugin.h.
18584 (diagnostic_report_diagnostic): Don't handle plugins specially
18585 here. Pass context to internal_error callback.
18586 * diagnostic.h (struct diagnostic_context): Add context parameter
18587 to internal_error callback.
18588 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
18589 * plugin.h (struct diagnostic_context): Declare.
18590 (warn_if_plugins, plugins_internal_error_function): Declare.
18591 * toplev.c (general_init): Set global_dc->internal_error.
18592 * Makefile.in (diagnostic.o): Update dependencies.
18594 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
18596 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
18597 * config/rs6000/t-darwin64: New.
18598 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
18601 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
18604 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
18605 match the original (and intended) behaviour before r159557. This
18606 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
18609 2010-05-25 Richard Guenther <rguenther@suse.de>
18611 * doc/invoke.texi: Document -Ofast.
18612 * target.h (struct gcc_target): Add handle_ofast.
18613 * target-def.h (TARGET_HANDLE_OFAST): Add.
18614 (TARGET_INITIALIZER): Adjust.
18615 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
18616 * common.opt (Ofast): Add.
18618 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18620 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
18621 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
18623 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18626 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
18627 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
18628 false_rtx. Use false_rtx to compute the correct *ptest for reversed
18629 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
18631 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18633 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
18634 DW_OP_minus with negated offset instead of DW_OP_plus.
18635 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
18637 2010-05-25 Wei Guozhi <carrot@google.com>
18639 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
18640 tst instruction and a new alternative.
18641 * config/arm/constraints.md (Pu): New constraint.
18643 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
18645 * function.c (assign_stack_local_1): Initialize variable
18646 to avoid warning when bootstrapping at -O3.
18648 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
18650 * configure.ac (all_lang_makefiles): Remove everything related to it.
18651 * configure: Regenerate.
18652 * Makefile.in: Fix reference to ada Make-lang.in.
18653 Remove support for LANG_MAKEFILES.
18655 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
18656 Sandra Loosemore <sandra@codesourcery.com>
18658 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
18659 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
18660 description. Add arm_neon_fp16_ok.
18661 (Add Options): Add arm_neon and arm_neon_fp16.
18663 2010-05-24 Joseph Myers <joseph@codesourcery.com>
18665 * diagnostic.c: Don't include flags.h.
18666 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
18667 context parameters. Check flags in the context passed as a parameter.
18668 (diagnostic_build_prefix): Add context parameter. Check
18669 show_column flag in context.
18670 (diagnostic_action_after_output): Check fatal_errors flag in context.
18671 (diagnostic_report_current_module): Check show_column flag in context.
18672 (default_diagnostic_starter): Update call to
18673 diagnostic_build_prefix.
18674 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
18675 (emit_diagnostic): Pass context to permissive_error_kind.
18676 (permerror): Pass context to permissive_error_kind.
18677 * diagnostic.h (struct diagnostic_context): Add show_column,
18678 pedantic_errors, permissive and fatal_errors fields.
18679 (diagnostic_build_prefix): Update prototype.
18681 * toplev.c (process_options): Set flags in global_dc from
18682 flag_show_column, flag_pedantic_errors, flag_permissive,
18684 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
18685 to diagnostic_build_prefix.
18686 * Makefile.in (diagnostic.o): Update dependencies.
18688 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
18690 * config/i386/ia32intrin.h (__crc32q): Define only if
18691 __SSE4_2__ is defined.
18693 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
18696 PR middle-end/43602
18697 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
18698 DECL_VISIBILITY_SPECIFIED.
18699 (emutls_decl): Set DECL_PRESERVE_P and copy
18700 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
18701 (emutls_finalize_control_var): New callback.
18702 (emutls_finish): Finalize emutls control variables.
18703 * toplev.c (compile_file): Move the call to emutls_finish ()
18704 before varpool_assemble_pending_decls ().
18706 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
18708 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
18709 added to the preprocessor condition.
18711 2010-05-24 Paul Brook <paul@codesourcery.com>
18713 * gengtype-lex.l: Add HARD_REG_SET.
18714 * expr.c (expand_expr_real_1): Record writes to hard registers.
18715 * function.c (rtl_data): Add asm_clobbers.
18716 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
18717 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
18718 Use crtl->asm_clobbers.
18720 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18722 * doc/makefile.texi (Makefile): Mention stages 'profile'
18723 and 'feedback' for profiledbootstrap.
18725 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
18728 * config/i386/i386.c (def_builtin): Properly check
18729 OPTION_MASK_ISA_64BIT.
18731 2010-05-23 Joseph Myers <joseph@codesourcery.com>
18733 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
18734 typedefs with different but compatible types. Allow duplicate
18735 typedefs with the same type except for pedantic non-C1X, but give
18736 warning for variably modified types.
18737 * c-typeck.c (tagged_types_tu_compatible_p,
18738 function_types_compatible_p, type_lists_compatible_p,
18739 comptypes_internal): Add parameter different_types_p; set
18740 *different_types_p for different but compatible types. All
18742 (comptypes_check_different_types): New.
18743 * c-tree.h (comptypes_check_different_types): Declare.
18745 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18747 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
18748 * jump.c: Include basic-block.h.
18749 * profile.c: Likewise.
18750 * tree-profile.c: Likewise.
18751 * coverage.c: Likewise.
18752 * basic-block.h (optimize_function_for_size_p): Move to function.h.
18753 (optimize_function_for_speed_p): Likewise.
18754 * function.h (optimize_function_for_size_p,
18755 optimize_function_for_speed_p): Moved here from basic-block.h.
18756 * Makefile.in: Update dependencies.
18758 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18760 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
18761 before calling make; allow override through $MAKE.
18762 * doc/invoke.texi (Optimize Options): Document override.
18764 2010-05-23 Anatoly Sokolov <aesok@post.ru>
18766 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
18767 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18768 (rs6000_mode_dependent_address_ptr): Make static.
18769 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18770 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
18773 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
18776 * config/i386/i386.c: Make sure that the correct regparm is passed.
18778 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18780 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
18781 * sbitmap.c: ...to here to internalize sbitmap element access.
18782 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
18783 Explain why basic-block.h is included.
18784 * function.h: Include tm.h for CUMULATIVE_ARGS.
18785 * Makefile.in: Update dependencies.
18787 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18789 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
18791 * sbitmap.h (struct sbitmap_def): Do not typedef here.
18792 * sbitmap.c: Include sbitmap.h.
18793 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
18794 hard-reg-set.h. Split everything related to regsets out from here...
18795 * regset.h: ...to here. New file.
18796 * df.h: Include regset.h and sbitmap.h.
18797 * tree-flow.h: Likewise.
18798 * cfgloop.h: Likewise.
18799 * except.h: Do not include sbitmap.h. Include hashtab.h.
18800 * cgraph.h: Include vec.h and function.h.
18801 * reload.h (struct insn_chain): Change types of live_throughout
18802 and dead_or_set from regset_head to bitmap_head.
18803 (compute_use_by_pseudos): Be defined also if regset.h is not included.
18804 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
18805 spilled_regs from regset_head to bitmap_head to avoid dependency
18807 * sel-sched-ir.h: Include regset.h.
18808 * reload.c: Include df.h before reload.h.
18809 * caller-save.c: Likewise.
18810 * reload1.c: Likewise.
18812 (mark_elimination): Update type of r to bitmap, consistent with
18814 * dominance.c: Include bitmap.h.
18815 * modulo-sched.c: Include df.h.
18816 * cfganal.c: Include bitmap.h and sbitmap.h.
18817 * cfgbuild.c: Include sbitmap.h.
18818 * lcm.c: Include sbitmap.h.
18819 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
18820 * domwalk.c: Include sbitmap.h, exclude ggc.h.
18821 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
18822 * cselib.c: Include bitmap.h.
18823 * tree-optimize.c: Include regset.h.
18824 * stmt.c: Include bitmap.h.
18825 * Makefile.in: Update dependencies.
18827 2010-05-22 Jan Hubicka <jh@suse.cz>
18829 * cgraph.h (struct varpool_node): Add same_comdat_group.
18830 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
18832 (output_varpool): Update call of lto_output_varpool_node.
18833 (input_varpool): Read same_comdat_group pointer.
18834 (input_varpool_1): Fixup same_comdat_group pointer.
18835 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
18836 group is needed, all are.
18837 * varpool.c (varpool_remove_node): Remove node from same comdat group
18839 (varpool_analyze_pending_decls): Walk same comdat groups.
18841 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18843 * rtl.h (union rtunion_def): Remove rt_bit member.
18844 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
18845 * print-rtl (print_rtx): Do not print the member.
18846 * gengtype.c (adjust_field_rtx_def): Do not handle it.
18847 * gengenrtl.c (type_from_format): Likewise.
18848 (accessor_from_format): Likewise.
18850 2010-05-22 Joseph Myers <joseph@codesourcery.com>
18852 * dbgcnt.c: Include toplev.h instead of errors.h.
18853 * ira-emit.c: Don't include errors.h.
18854 * ira.c: Include toplev.h instead of errors.h.
18855 * lto-compress.c: Include toplev.h instead of errors.h.
18856 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
18857 ira.o, dbgcnt.o): Update dependencies.
18859 2010-05-22 Richard Guenther <rguenther@suse.de>
18861 * gimple.c (gimple_types_compatible_p): Check type qualifications
18862 before merging pointer to complete and pointer to incomplete type.
18863 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
18864 we use our own resolution algorithm. The gold linker plugin
18865 doesn't do the job we want it to do here.
18867 2010-05-22 Anatoly Sokolov <aesok@post.ru>
18869 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18870 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18871 (sparc_mode_dependent_address_p): New function.
18873 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18875 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
18877 * timevar.c: Do not include any core headers.
18878 (timevar_print): De-i18n-ize.
18879 (print_time): Likewise.
18880 * timevar.h (timevar_push, timevar_pop): Make inline functions.
18882 2010-05-21 Joseph Myers <joseph@codesourcery.com>
18884 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
18886 (diagnostic_initialize): Initialize x_data not last_function.
18887 (diagnostic_report_current_function): Move to tree-diagnostic.c.
18888 (default_diagnostic_starter): Call
18889 diagnostic_report_current_module not
18890 diagnostic_report_current_function.
18891 (diagnostic_report_diagnostic): Initialize x_data not
18893 (verbatim): Likewise.
18894 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
18896 (struct diagnostic_context): Change last_function to x_data.
18897 (diagnostic_auxiliary_data): Replace with
18898 diagnostic_context_auxiliary_data and
18899 diagnostic_info_auxiliary_data.
18900 (diagnostic_last_function_changed, diagnostic_set_last_function,
18901 diagnostic_report_current_function): Move to tree-diagnostic.h.
18902 (print_declaration, dump_generic_node, print_generic_stmt,
18903 print_generic_stmt_indented, print_generic_expr,
18904 print_generic_decl, debug_c_tree, dump_omp_clauses,
18905 print_call_name, debug_generic_expr, debug_generic_stmt,
18906 debug_tree_chain, default_tree_printer): Move to
18907 tree-pretty-print.h.
18908 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
18909 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
18910 gimple-pretty-print.h.
18911 * pretty-print.c: Don't include tree.h
18912 (pp_base_format): Don't handle %K here.
18913 (pp_base_tree_identifier): Move to tree-pretty-print.c.
18914 * pretty-print.h (text_info): Change abstract_origin to x_data.
18915 (pp_tree_identifier, pp_unsupported_tree,
18916 pp_base_tree_identifier): Move to tree-pretty-print.h.
18917 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
18918 tree-pretty-print.h: New files.
18919 * tree-pretty-print.c: Include tree-pretty-print.h.
18920 (percent_K_format): New. Moved from pretty-print.c.
18921 (pp_base_tree_identifier): Move from pretty-print.c.
18922 * c-objc-common.c: Include tree-pretty-print.h.
18923 (c_tree_printer): Handle %K here.
18924 * langhooks.c: Include tree-diagnostic.h.
18925 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
18926 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
18927 (default_tree_printer): Handle %K using percent_K_format.
18928 (general_init): Use default_tree_diagnostic_starter.
18929 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
18930 (free_lang_data): Use default_tree_diagnostic_starter.
18931 * c-pretty-print.c: Include tree-pretty-print.h.
18932 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18933 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18934 * dwarf2out.c: Include tree-pretty-print.h.
18935 * except.c: Include tree-pretty-print.h.
18936 * gimple-pretty-print.c: Include tree-pretty-print.h and
18937 gimple-pretty-print.h.
18938 * gimplify.c: Include tree-pretty-print.h.
18939 * graphite-poly.c: Include tree-pretty-print.h and
18940 gimple-pretty-print.h.
18941 * ipa-cp.c: Include tree-pretty-print.h.
18942 * ipa-inline.c: Include gimple-pretty-print.h.
18943 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18944 * ipa-pure-const.c: Include gimple-pretty-print.h.
18945 * ipa-struct-reorg.c: Include tree-pretty-print.h and
18946 gimple-pretty-print.h.
18947 * ipa-type-escape.c: Include tree-pretty-print.h.
18948 * print-rtl.c: Include tree-pretty-print.h.
18949 * print-tree.c: Include gimple-pretty-print.h.
18950 * sese.c: Include tree-pretty-print.h.
18951 * tree-affine.c: Include tree-pretty-print.h.
18952 * tree-browser.c: Include tree-pretty-print.h.
18953 * tree-call-cdce.c: Include gimple-pretty-print.h.
18954 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
18955 * tree-chrec.c: Include tree-pretty-print.h.
18956 * tree-data-ref.c: Include tree-pretty-print.h and
18957 gimple-pretty-print.h.
18958 * tree-dfa.c: Include tree-pretty-print.h.
18959 * tree-if-conv.c: Include tree-pretty-print.h and
18960 gimple-pretty-print.h.
18961 * tree-inline.c: Include tree-pretty-print.h.
18962 * tree-into-ssa.c: Include tree-pretty-print.h and
18963 gimple-pretty-print.h.
18964 * tree-nrv.c: Include tree-pretty-print.h.
18965 * tree-object-size.c: Include tree-pretty-print.h and
18966 gimple-pretty-print.h.
18967 * tree-outof-ssa.c: Include tree-pretty-print.h and
18968 gimple-pretty-print.h.
18969 * tree-parloops.c: Include tree-pretty-print.h and
18970 gimple-pretty-print.h.
18971 * tree-predcom.c: Include tree-pretty-print.h and
18972 gimple-pretty-print.h.
18973 * tree-scalar-evolution.c: Include tree-pretty-print.h and
18974 gimple-pretty-print.h.
18975 * tree-sra.c: Include tree-pretty-print.h.
18976 * tree-ssa-address.c: Include tree-pretty-print.h.
18977 * tree-ssa-alias.c: Include tree-pretty-print.h.
18978 * tree-ssa-ccp.c: Include tree-pretty-print.h and
18979 gimple-pretty-print.h.
18980 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
18981 * tree-ssa-copy.c: Include tree-pretty-print.h and
18982 gimple-pretty-print.h.
18983 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
18984 * tree-ssa-dce.c: Include tree-pretty-print.h and
18985 gimple-pretty-print.h.
18986 * tree-ssa-dom.c: Include tree-pretty-print.h and
18987 gimple-pretty-print.h.
18988 * tree-ssa-dse.c: Include gimple-pretty-print.h.
18989 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
18990 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
18991 * tree-ssa-live.c: Include tree-pretty-print.h and
18992 gimple-pretty-print.h.
18993 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
18994 gimple-pretty-print.h.
18995 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
18996 gimple-pretty-print.h.
18997 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
18998 gimple-pretty-print.h.
18999 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
19000 gimple-pretty-print.h.
19001 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
19002 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
19003 * tree-ssa-operands.c: Include tree-pretty-print.h and
19004 gimple-pretty-print.h.
19005 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
19006 gimple-pretty-print.h.
19007 * tree-ssa-pre.c: Include tree-pretty-print.h and
19008 gimple-pretty-print.h.
19009 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
19010 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
19011 gimple-pretty-print.h.
19012 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
19013 gimple-pretty-print.h.
19014 * tree-ssa-sink.c: Include gimple-pretty-print.h.
19015 * tree-ssa-ter.c: Include tree-pretty-print.h and
19016 gimple-pretty-print.h.
19017 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
19018 * tree-ssa.c: Include tree-pretty-print.h and
19019 gimple-pretty-print.h.
19020 * tree-stdarg.c: Include gimple-pretty-print.h.
19021 * tree-switch-conversion.c: Include gimple-pretty-print.h.
19022 * tree-tailcall.c: Include tree-pretty-print.h and
19023 gimple-pretty-print.h.
19024 * tree-vect-data-refs.c: Include tree-pretty-print.h and
19025 gimple-pretty-print.h.
19026 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
19027 gimple-pretty-print.h.
19028 * tree-vect-loop.c: Include tree-pretty-print.h and
19029 gimple-pretty-print.h.
19030 * tree-vect-patterns.c: Include gimple-pretty-print.h.
19031 * tree-vect-slp.c: Include tree-pretty-print.h and
19032 gimple-pretty-print.h.
19033 * tree-vect-stmts.c: Include tree-pretty-print.h and
19034 gimple-pretty-print.h.
19035 * tree-vectorizer.c: Include tree-pretty-print.h.
19036 * tree-vrp.c: Include tree-pretty-print.h and
19037 gimple-pretty-print.h.
19038 * value-prof.c: Include tree-pretty-print.h and
19039 gimple-pretty-print.h.
19040 * var-tracking.c: Include tree-pretty-print.h.
19041 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
19042 (tree-diagnostic.o): New dependencies.
19043 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
19044 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
19045 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
19046 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
19047 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
19048 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
19049 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
19050 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
19051 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
19052 tree-ssa-address.o, tree-ssa-loop-niter.o,
19053 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
19054 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
19055 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
19056 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
19057 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
19058 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
19059 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
19060 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
19061 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
19062 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
19063 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
19064 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
19065 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
19066 tree-switch-conversion.o, var-tracking.o, value-prof.o,
19067 cfgexpand.o, pretty-print.o): Update dependencies.
19069 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
19071 * tree-ssa-structalias.c: Remove tm_p.h from include.
19073 2010-05-21 Jeff Law <law@redhat.com>
19075 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
19077 2010-05-21 Jason Merrill <jason@redhat.com>
19079 * tree-eh.c (cleanup_is_dead_in): New.
19080 (lower_try_finally): Don't generate a dead cleanup region.
19081 (lower_cleanup): Likewise.
19083 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19086 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
19087 unchain each use from the cyclic next_regno_use chain first.
19089 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19091 * real: Do not include gmp.h, mpfr.h, and mpc.h.
19092 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
19093 (real_value_negate, real_value_abs): New prototypes.
19094 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
19095 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
19096 new include file for interface between MPFR and REAL_VALUE_TYPE.
19097 * real.c: Include realmpfr.h.
19098 (real_arithmetic2): Remove legacy function.
19099 (real_value_negate): New.
19100 (real_value_abs): New.
19101 (mfpr_from_real, real_from_mpfr): Move from here...
19102 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
19103 * builtins.c: Include realmpfr.h.
19104 * fold-const.c: Include realmpfr.h.
19105 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
19106 (fold_negate_const): Likewise.
19107 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
19108 * toplev.c: Include realmpfr.h.
19109 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
19110 and real_value_negate.
19111 * fixed-value.c (check_real_for_fixed_mode): Likewise.
19112 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
19113 (vfp3_const_double_index): Likewise.
19114 (arm_print_operand): Likewise.
19115 * Makefile.in: Update dependencies.
19117 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19119 * config/s390/s390.c (override_options): Increase the default
19120 of max-completely-peel-times.
19122 2010-05-21 Julian Brown <julian@codesourcery.com>
19123 Mark Mitchell <mark@codesourcery.com>
19125 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
19126 sibling calls for Thumb-1.
19127 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
19128 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
19130 (*call_insn, *call_value_insn): Don't use for Thumb-2.
19131 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
19133 (return): New expander.
19134 (*arm_return): New name for ARM return insn.
19135 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
19137 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
19139 * config.gcc (sparc64-*-rtems*): New target.
19141 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19143 * tree.c (build_function_decl_skip_args): Fix grammar.
19144 (build_function_type_list_1): Fix typos, adjust formatting.
19146 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19148 * tree.h: Include real.h and fixed-value.h as basic datatypes.
19149 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
19150 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
19151 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
19152 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
19153 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
19154 tree-pretty-print.c, tree-loop-distribution.c,
19155 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
19156 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
19157 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
19158 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
19159 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
19160 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
19161 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
19162 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
19163 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
19164 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
19165 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
19166 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
19167 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
19168 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
19169 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
19170 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
19171 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
19172 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
19173 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
19174 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
19175 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
19176 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
19177 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
19178 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
19179 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
19180 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
19181 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
19182 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
19183 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
19184 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
19185 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
19186 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
19187 config/score/score7.c, config/score/score.c, config/arm/arm.c,
19188 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
19189 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
19190 config/bfin/bfin.c: Clean up redundant includes.
19191 * Makefile.in: Update accordingly.
19193 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19195 PR middle-end/44204
19196 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
19197 statement has no arguments.
19199 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
19202 * varasm.c (emutls_decl): Merge attributes to new decl.
19204 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
19206 PR middle-end/44101
19207 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
19208 around the uniquized constructor if its type requires a conversion.
19210 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19213 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
19214 at -O0 goto_locus of any of the incoming edges differs from
19215 goto_locus of outgoing edge, or gimple_location of any of the
19218 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
19220 * ira.c (ira_non_ordered_class_hard_regs): Define.
19221 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
19222 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
19223 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
19224 cost of unaligned hard regs when allocating multi-reg pseudos.
19226 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
19228 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
19229 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
19230 for TARGET_NO_FLOAT.
19231 * config/mips/mips.c (mips_file_start): Expand conditional expression
19232 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
19233 (mips_override_options): Move -mno-float override -msoft-float and
19235 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
19236 Condition(TARGET_SUPPORTS_NO_FLOAT).
19237 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
19238 __mips_no_float here.
19239 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
19240 (TARGET_SUPPORTS_NO_FLOAT): Define.
19241 * config/mips/sdemtk.opt: Delete.
19243 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
19245 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
19247 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
19250 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
19251 * configure: Regenerate.
19252 * config.in: Regenerate.
19253 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
19254 instead of sahf only for 64bit targets.
19256 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19259 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
19260 setup_ref_regs for DEBUG_INSNs.
19262 2010-05-20 Jan Hubicka <jh@suse.cz>
19264 PR middle-end/44197
19265 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
19267 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
19270 * df-scan.c (df_ref_compare): Stabilize sort.
19272 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19274 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
19275 argument. Don't use DW_OP_piece if offset is non-zero,
19276 put offset into second DW_OP_bit_piece argument.
19277 (dw_sra_loc_expr): Adjust callers. For memory expressions
19280 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
19283 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
19284 settings for 16-bit-constant "addo" alternative.
19286 2010-05-19 James E. Wilson <wilson@codesourcery.com>
19288 * config/mips/mips-dsp.md (add<DSPV:mode>3,
19289 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
19292 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
19293 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
19296 2010-05-19 Joseph Myers <joseph@codesourcery.com>
19298 * diagnostic.c (FLOAT, FFS): Don't undefine.
19299 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
19300 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
19303 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
19305 * combine.c (propagate_for_debug): Call make_compound_operation
19306 on the source value.
19307 (try_combine): When implementing a split chosen by find_split_point,
19308 either copy i2src or set it to null. Assert that i2src is not null
19309 before substituting into CALL_INSN_FUNCTION_USAGE.
19311 2010-05-19 Anatoly Sokolov <aesok@post.ru>
19313 * double-int.h (double_int_ior): New function.
19314 * tree.h (build_int_cst_wide_type): Remove.
19315 * tree.c (build_int_cst_wide_type): Remove.
19316 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
19317 of build_int_cst_wide_type.
19318 * stor-layout.c (set_sizetype): (Ditto.).
19319 * dojump.c (do_jump): Use build_int_cstu instead of
19320 build_int_cst_wide_type.
19322 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
19324 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
19325 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
19326 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
19327 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
19328 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
19329 propagate the 'data' argument to copy_tree_r.
19330 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
19331 Propagate 'data' argument to walk_tree.
19332 (copy_if_shared): New function.
19333 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
19334 (unmark_visited): New function.
19335 (unshare_body): Call copy_if_shared instead of doing it manually.
19336 (unvisit_body): Call unmark_visited instead of doing it manually.
19338 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
19340 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
19341 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
19342 * hooks.c: Likewise.
19343 * target-def.h (TARGET_FOLD_BUILTIN): Define to
19344 hook_tree_tree_int_treep_bool_null.
19345 * target.h (struct gcc_target): Update signature of fold_builtin
19347 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
19348 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
19349 instead of the call expression.
19350 (fold_builtin_call_array): Pass n and argarray directly.
19351 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
19353 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
19354 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
19355 `i' and use it in place of `arity'.
19356 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
19357 Dereference `args' directly.
19358 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
19360 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19362 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19364 (Directives): Document optional dg-require-effective-target
19367 2010-05-19 Richard Guenther <rguenther@suse.de>
19370 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
19372 2010-05-19 Richard Guenther <rguenther@suse.de>
19374 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
19375 * common.opt (fwhopr=): New.
19376 * opts.c (common_handle_option): Handle OPT_fwhopr.
19377 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
19378 * collect2.c (main): Match -fwhopr*.
19379 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
19380 Execute ltrans stage in parallel when jobs is bigger than 1.
19382 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19384 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19385 pentiumpro on Solaris 8/x86 with Sun as.
19386 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
19388 (gcc_cv_as_ix86_quad): Check for .quad directive.
19389 * configure: Regenerate.
19390 * config.in: Regenerate.
19391 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
19393 2010-05-19 Martin Jambor <mjambor@suse.cz>
19395 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
19396 also for indirect edges. Actual printing moved...
19397 (ipa_print_node_jump_functions_for_edge): ...here.
19398 (ipa_compute_jump_functions): Renamed to
19399 ipa_compute_jump_functions_for_edge and made static.
19400 (ipa_compute_jump_functions): New function.
19401 (make_edge_direct_to_target): Check if the number of arguments on
19402 the newly direct edge is the same as the number of parametrs of
19404 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
19405 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
19406 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
19407 analysis functions unconditionally, call the new
19408 ipa_analyze_params_uses on the node instead of every edge.
19410 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
19412 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
19414 (dump_mem_ref): Adopt debug code to handle a tree as step. This
19415 also checks for a constant int vs. non-constant but
19416 loop-invariant steps.
19417 (find_or_create_group): Change the sort algorithm to only consider
19418 steps that are constant ints.
19419 (idx_analyze_ref): Adopt code to handle a tree instead of a
19420 HOST_WIDE_INT for step.
19421 (gather_memory_references_ref): Handle tree instead of int and be
19422 prepared to see a NULL_TREE.
19423 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
19424 prefetches if the step cannot be calculated at compile time.
19425 (issue_prefetch_ref): Issue prefetches for non-constant but
19426 loop-invariant steps.
19428 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19431 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19433 * tree.h (build_call_list): Remove.
19434 * tree.c (build_call_list): Remove.
19436 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19438 * tree.h (build_call_list): Remove.
19439 * tree.c (build_call_list): Remove.
19441 2010-05-18 Jan Hubicka <jh@suse.cz>
19443 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
19445 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
19447 PR rtl-optimization/43332
19448 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
19450 2010-05-18 Anatoly Sokolov <aesok@post.ru>
19452 * tree.h (build_int_cstu): Implement as static inline.
19453 * tree.c (build_int_cstu): Remove function.
19454 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
19457 2010-05-18 Richard Guenther <rguenther@suse.de>
19460 * lto-wrapper.c (verbose): New variable. Initialize from -v.
19461 (debug): Initialize from -save-temps.
19462 (collect_execute): Print command-line when verbose.
19463 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
19464 for ltrans invocation. Produce -dumpbase flag again.
19465 (process_args): Remove.
19467 * collect2.c (maybe_run_lto_and_relink): Only pass object
19468 files to lto-wrapper.
19469 * gcc.c (LINK_COMMAND_SPEC): Likewise.
19471 2010-05-18 Jan Hubicka <jh@suse.cz>
19473 * opts.c (decode_options): Do not disable whopr at ipa_cp.
19474 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
19476 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19479 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
19481 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
19484 2010-05-18 Jakub Jelinek <jakub@redhat.com>
19487 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
19488 rtx_equal_p inline.
19490 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19492 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
19493 lto-macho as lto_binary_reader.
19495 * darwin.c (darwin_asm_named_section): Do not add assembler comment
19496 after .section directive; just print it before the directive instead.
19498 2010-05-17 Jan Hubicka <jh@suse.cz>
19500 * cgraph.c (cgraph_create_virtual_clone): Only check
19501 versionable_function_p when not in wpa and checking is enabled.
19502 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
19503 there are no more functions to materialize.
19505 2010-05-17 Jan Hubicka <jh@suse.cz>
19507 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
19508 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
19510 (output_cgraph): Call output_cgraph_opt_summary.
19511 (input_cgrpah): Call input_cgraph_opt_summary.
19512 (output_cgraph_opt_summary_p, output_node_opt_summary,
19513 input_node_opt_summary, input_cgraph_opt_section): New functions.
19514 * lto-section-in.c (lto_section_name): Add cgraphopt.
19515 * tree-inline.c (tree_function_versioning): Handle parm_num.
19516 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
19517 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
19519 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19521 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
19522 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
19523 the insn to prefetch ratio heuristic to loops with known trip count.
19525 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19527 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
19528 (schedule_prefetches): Do not generate a prefetch if the unroll factor
19529 is far from what is required by the prefetch.
19531 2010-05-17 Jan Hubicka <jh@suse.cz>
19533 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
19534 (ipcp_estimate_growth): Likewise.
19535 (ipcp_const_param_count): Likewise.
19536 (ipcp_insert_stage): Likewise.
19537 * ipa-prop.c (visit_load_for_mod_analysis): New function.
19538 (visit_store_addr_for_mod_analysis): Set used flag.
19539 (ipa_detect_param_modifications): Set used flag for SSE params;
19540 update use of walk_stmt_load_store_addr_ops.
19541 (ipa_print_node_params): Print used flag.
19542 (ipa_write_node_info): Stream used flag.
19543 (ipa_read_node_info): Likewise.
19544 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
19545 (ipa_is_param_used): New function.
19546 (lto_ipa_fixup_call_notes): Remove unused declaration.
19548 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19551 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
19552 * configure: Regenerate.
19553 * config.in: Regenerate.
19554 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
19555 !HAVE_AS_IX86_REP_LOCK_PREFIX.
19556 Don't emit whitespace.
19557 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
19558 (*rep_movsi): Likewise.
19559 (*rep_movsi_rex64): Likewise.
19560 (*rep_movqi): Likewise.
19561 (*rep_movqi_rex64): Likewise.
19562 (*rep_stosdi_rex64): Likewise.
19563 (*rep_stossi): Likewise.
19564 (*rep_stossi_rex64): Likewise.
19565 (*rep_stosqi): Likewise.
19566 (*rep_stosqi_rex64): Likewise.
19567 (*cmpstrnqi_nz_1): Use {%;} after repz.
19568 (*cmpstrnqi_nz_rex_1): Likewise.
19569 (*cmpstrnqi_1): Likewise.
19570 (*cmpstrnqi_rex_1): Likewise.
19571 (*strlenqi_1): Use {%;} after repnz.
19572 (*strlenqi_rex_1): Likewise.
19573 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
19574 (*sync_compare_and_swap<mode>): Likewise.
19575 (sync_double_compare_and_swap<mode>): Likewise.
19576 (*sync_double_compare_and_swapdi_pic): Likewise.
19577 (sync_old_add<mode>): Likewise.
19578 (sync_add<mode>): Likewise.
19579 (sync_sub<mode>): Likewise.
19580 (sync_<code><mode>): Likewise.
19582 2010-05-17 Martin Jambor <mjambor@suse.cz>
19584 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
19585 otr_token and polymorphic.
19586 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
19587 (cgraph_clone_edge): Copy the above fields.
19588 * tree.c (get_binfo_at_offset): New function.
19589 * tree.h (get_binfo_at_offset): Declare.
19590 * ipa-prop.h (enum jump_func_type): Added known_type jump function
19591 type, reordered items, updated comments.
19592 (union jump_func_value): Added base_type field, reordered fields.
19593 (enum ipa_lattice_type): Moved down in the file.
19594 (struct ipa_param_descriptor): New field polymorphic.
19595 (ipa_is_param_polymorphic): New function.
19596 * ipa-prop.c: Include gimple.h and gimple-fold.h.
19597 (ipa_print_node_jump_functions): Print known type jump functions.
19598 (compute_complex_pass_through): Renamed to...
19599 (compute_complex_assign_jump_func): this.
19600 (compute_complex_ancestor_jump_func): New function.
19601 (compute_known_type_jump_func): Likewise.
19602 (compute_scalar_jump_functions): Create known type and complex ancestor
19604 (ipa_note_param_call): New parameter polymorphic, set the corresponding
19605 flag in the call note accordingly.
19606 (ipa_analyze_call_uses): Renamed to...
19607 (ipa_analyze_indirect_call_uses): this. New parameter target, define
19608 variable var only in the block where it is used.
19609 (ipa_analyze_virtual_call_uses): New function.
19610 (ipa_analyze_call_uses): Likewise.
19611 (combine_known_type_and_ancestor_jfs): Likewise.
19612 (update_jump_functions_after_inlining): Implemented handling of a
19613 number of new jump function types combination.
19614 (print_edge_addition_message): Removed.
19615 (make_edge_direct_to_target): New function.
19616 (try_make_edge_direct_simple_call): Likewise.
19617 (try_make_edge_direct_virtual_call): Likewise.
19618 (update_call_notes_after_inlining): Renamed to...
19619 (update_indirect_edges_after_inlining): this. Moved edge creation for
19620 indirect calls to try_make_edge_direct_simple_call, also calls
19621 try_make_edge_direct_virtual_call for virtual calls.
19622 (ipa_print_node_params): Changed the header message.
19623 (ipa_write_jump_function): Stream also known type jump functions.
19624 (ipa_read_jump_function): Likewise.
19625 (ipa_write_indirect_edge_info): Stream new fields in
19626 cgraph_indirect_call_info.
19627 (ipa_read_indirect_edge_info): Likewise.
19628 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
19631 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19633 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
19635 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19637 * tree.h (CALL_EXPR_ARGS): Delete.
19638 (call_expr_arglist): Delete.
19639 * tree.c (call_expr_arglist): Delete.
19640 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
19641 targetm.fold_builtin.
19642 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
19643 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
19644 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
19645 arglist parameter. Use CALL_EXPR_ARG.
19646 (picochip_expand_builtin_3op): Likewise.
19647 (picochip_expand_builtin_2opvoid): Likewise.
19648 (picochip_expand_array_get): Likewise.
19649 (picochip_expand_array_put): Likewise.
19650 (picochip_expand_array_testport): Likewise.
19651 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
19652 rather than arglist.
19653 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
19655 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
19656 than TREE_VALUE and TREE_CHAIN.
19657 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
19658 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
19661 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19664 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
19665 to have no fallthru edge.
19667 PR middle-end/44102
19668 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
19669 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
19670 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
19671 add BARRIER after previous bb if needed.
19673 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19675 * tree.c (build_function_type_list_1): Remove bogus assert condition.
19677 2010-05-17 Alan Modra <amodra@gmail.com>
19679 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
19680 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
19681 with copy_reg rtx param.
19682 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
19683 Correct cases where code for ABI_V4 did not initialise the reg
19684 used to access frame. Also leave frame_reg_rtx as sp for large
19685 frames that save no regs.
19687 2010-05-17 Martin Jambor <mjambor@suse.cz>
19689 PR middle-end/44133
19690 * tree-sra.c (create_access_replacement): New parameter rename, mark
19691 the replaement for renaming only when it is true.
19692 (get_access_replacement): Pass true in the rename parameter of
19693 create_access_replacement.
19694 (get_unrenamed_access_replacement): New function.
19695 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
19696 replacement declaration from it.
19698 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
19700 * function.c (try_fit_stack_local, add_frame_space): New static
19702 (assign_stack_local_1): Use them. Look for opportunities to use
19703 space previously wasted on alignment.
19704 * function.h (struct frame_space): New.
19705 (struct rtl_data): Add FRAME_SPACE_LIST member.
19706 * reload1.c (something_was_spilled): New static variable.
19707 (alter_reg): Set it.
19708 (reload): Test it in addition to testing if the frame size changed.
19710 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
19712 * config/s390/s390.c: Define sane prefetch settings and activate
19713 flag_prefetch_loop_arrays on -O3.
19714 * config/s390/s390.h: Declare that read can use write prefetch.
19716 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19718 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
19721 2010-05-16 Jan Hubicka <jh@suse.cz>
19723 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
19724 function body; do not check stdarg field of struct function.
19726 2010-05-16 Jan Hubicka <jh@suse.cz>
19728 * cgraph.c (dump_cgraph_node): Dump versionable flag.
19729 * cgraph.h (cgraph_local_info): Add versionable flag.
19730 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
19731 (ipcp_versionable_function_p): Use it.
19732 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
19735 2010-05-16 Jan Hubicka <jh@suse.cz>
19737 * cgraph.c (cgraph_clone_node): Take decl argument and insert
19738 clone into hash when it is different from orig.
19739 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
19740 * cgraph.h (cgraph_clone_node): Update prototype.
19741 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
19742 (lto_cgraph_encoder_delete): Delete body map.
19743 (lto_cgraph_encoder_size): Move to header.
19744 (lto_cgraph_encoder_encode_body_p,
19745 lto_set_cgraph_encoder_encode_body): New.
19746 (lto_output_node): Do not take written_decls argument; output clone_of
19748 (add_node_to): Add include_body_argument; call
19749 lto_set_cgraph_encoder_encode_body on master of the clone.
19750 (add_references): Update use of add_node_to.
19751 (compute_ltrans_boundary): Likewise.
19752 (output_cgraph): Do not create written_decls bitmap.
19753 (input_node): Take nodes argument; stream in clone_of correctly.
19754 (input_cgraph_1): Update use of input_node.
19755 * lto-streamer-out.c (lto_output): Use encoder info to decide
19756 what bodies to output.
19757 * ipa-inline.c (cgraph_clone_inlined_nodes,
19758 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
19759 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
19760 (lto_cgraph_encoder_size): Define here.
19761 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
19764 2010-05-16 Richard Guenther <rguenther@suse.de>
19766 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
19768 * ipa-type-escape.c (gate_type_escape_vars): Run when
19769 -fipa-struct-reorg runs.
19770 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
19771 * common.opt (fipa-type-escape): Remove.
19773 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19775 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
19776 (decode_options): Likewise.
19777 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
19779 2010-05-16 Jan Hubicka <jh@suse.cz>
19781 * ipa.c (function_and_variable_visibility): Also bring local all
19784 2010-05-16 Richard Guenther <rguenther@suse.de>
19786 * alias.c (nonoverlapping_memrefs_p): Remove use of
19787 IPA type-escape information.
19789 2010-05-16 Joseph Myers <joseph@codesourcery.com>
19791 * c-common.c (c_common_reswords): Add _Static_assert for C.
19792 * c-parser.c (c_token_starts_declaration,
19793 c_parser_next_token_starts_declaration,
19794 c_parser_static_assert_declaration_no_semi,
19795 c_parser_static_assert_declaration): New.
19796 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
19797 Handle static assertions if static_assert_ok.
19798 (c_parser_external_declaration, c_parser_declaration_or_fndef,
19799 c_parser_compound_statement_nostart, c_parser_label,
19800 c_parser_for_statement, c_parser_objc_methodprotolist,
19801 c_parser_omp_for_loop): All callers of
19802 c_parser_declaration_or_fndef changed.
19803 (c_parser_struct_declaration): Handle static assertions.
19804 (c_parser_compound_statement_nostart): Use
19805 c_parser_next_token_starts_declaration and
19806 c_token_starts_declaration to detect start of declarations.
19807 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
19810 2010-05-16 Anatoly Sokolov <aesok@post.ru>
19812 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19813 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19814 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19815 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19816 (mmix_function_outgoing_value): Rename to...
19817 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
19818 (mmix_function_value_regno_p): Make static.
19819 (mmix_libcall_value): New function.
19820 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
19821 mmix_function_value_regno_p): Remove declaration.
19823 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19825 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
19826 BUILT_IN_ALLOCA if stack checking is enabled.
19828 2010-05-16 Richard Guenther <rguenther@suse.de>
19830 * var-tracking.c (vars_copy_1): Inline ...
19831 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
19832 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
19833 (variable_merge_over_cur): Adjust. Merge asserts.
19834 (variable_merge_over_src): Likewise.
19835 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
19836 (variable_post_merge_new_vals): Merge asserts.
19837 (variable_post_merge_perm_vals): Likewise.
19838 (find_mem_expr_in_1pdv): Likewise.
19839 (dataflow_set_different_value): Remove.
19840 (onepart_variable_different_p): Merge asserts.
19841 (variable_different_p): Likewise.
19842 (dataflow_set_different_1): Inline ...
19843 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
19844 (emit_notes_for_differences_1): Merge asserts.
19846 2010-05-16 Richard Guenther <rguenther@suse.de>
19848 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
19849 * optabs.c (libfunc_decl_hash): Likewise.
19850 * varasm.c (emutls_decl): Likewise.
19852 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
19854 * c-decl.c: Don't include gimple.h.
19855 (merge_decls): Do not copy gimple_body.
19857 2010-05-15 Jason Merrill <jason@redhat.com>
19859 * c.opt: Add -fnothrow-opt.
19861 2010-05-15 Jan Hubicka <jh@suse.cz>
19863 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
19865 * passes.c (ipa_write_summaries): Write all analyzed nodes.
19867 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
19869 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
19870 * Makefile.in: Add it.
19871 Fix all other Makefile dependencies for changes below.
19872 * tree.h: Include it instead of defining VEC primitives here.
19873 * gimple.h: Likewise.
19875 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
19876 * except.h: Include vecir.h, break dependence on tree.h.
19878 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
19880 * tree-iterator.c: ...to here.
19881 * tree-iterator.h: Fix file introduction comment. Add extern markers.
19883 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
19885 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
19886 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
19887 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
19888 tree-mudflap.h, and target.h.
19889 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
19890 predict.h, tree-inline.h, gimple.h, and langhooks.h.
19891 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
19892 Add FIXME for why gimple.h is still included (should be unnecessary
19893 since GCC 4.5 gimplification unit-at-a-time).
19894 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
19895 * c-pragma.c: Add FIXME for why function.h needs to be included just
19896 for cfun, at front-end level.
19897 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
19898 Do not include ggc.h, but include vecprim.h for VEC(char).
19899 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
19900 Explain why target.h is included.
19901 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
19902 Explain why gimple.h is included.
19903 * c-ppoutput.c: Do not include tm.h.
19904 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
19905 * c-parses.c: Explain why rtl.h is included, and that this (and only
19906 this) is also why tm.h must be included.
19907 Do not include except.h.
19908 * c-lang.c: Do not include ggc.h.
19910 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
19912 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
19914 2010-05-15 Joseph Myers <joseph@codesourcery.com>
19916 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
19917 unions by default if those structs and unions have no tags. Do
19918 not condition anonymous struct and unions handling on flag_iso.
19919 Allow anonymous structs and unions for C1X.
19920 (finish_struct): Do not diagnose lack of named fields when
19921 anonymous structs and unions present for C1X. Accept flexible
19922 array members in structure with anonymous structs or unions but no
19923 directly named fields.
19924 * doc/extend.texi (Unnamed Fields): Update.
19926 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
19928 * gimple.h (compare_field_offset): Rename into...
19929 (gimple_compare_field_offset): ...this.
19930 * gimple.c (compare_field_offset): Rename into...
19931 (gimple_compare_field_offset): ...this. Compare the full access if
19932 the offset is self-referential.
19933 (gimple_types_compatible_p): Adjust for above renaming.
19934 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
19935 DECL_NONADDRESSABLE_P flag of fields before merging them.
19937 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
19939 * tree.h (ctor_to_list): Delete.
19940 * tree.c (ctor_to_list): Delete.
19942 2010-05-15 Jan Hubicka <jh@suse.cz>
19944 * ipa-reference.c: Include toplev.h
19945 (is_proper_for_analysis): Only add to all_module_statics
19946 if it is allocated.
19947 (write_node_summary_p, stream_out_bitmap,
19948 ipa_reference_write_optimization_summary,
19949 ipa_reference_read_optimization_summary): New.
19950 (struct ipa_opt_pass_d pass_ipa_reference): Add
19951 optimization summary streaming.
19952 * lto-cgraph.c (referenced_from_this_partition_p,
19953 reachable_from_this_partition_p): New functions.
19954 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19955 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
19956 * opts.c (decode_options): Enable ipa_reference.
19957 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
19958 * lto-streamer.h (referenced_from_this_partition_p,
19959 reachable_from_this_partition_p): Declare.
19961 2010-05-15 Richard Guenther <rguenther@suse.de>
19963 PR tree-optimization/44038
19964 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
19965 taking the address of a V_C_E of a constant.
19967 2010-05-14 Jan Hubicka <jh@suse.cz>
19969 * tree.h (memory_identifier_string): Remove.
19970 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
19971 (ipa_reference_global_vars_info_d): Remove statics_not_read and
19972 statics_not_written.
19973 (ipa_reference_optimization_summary_d): New structure.
19974 (ipa_reference_optimization_summary_t): New type and vector.
19975 (ipa_reference_vars_info_d): Embedd structures instead of using
19977 (reference_vars_to_consider): Remove out of GGC space.
19978 (module_statics_escape): Remove.
19979 (global_info_obstack): Rename to ...
19980 (optimization_summary_obstack): ... this one.
19981 (initialization_status_t): Remove.
19982 (memory_identifier_string): Remove.
19983 (get_reference_vars_info): Fix indenting.
19984 (set_reference_vars_info): Likewise.
19985 (get_reference_optimization_summary): New.
19986 (set_reference_optimization_summary): New.
19987 (get_global_reference_vars_info): Remove.
19988 (ipa_reference_get_read_global): Remove.
19989 (ipa_reference_get_written_global): Remove.
19990 (ipa_reference_get_not_read_global): Update.
19991 (ipa_reference_get_not_written_global): Update.
19992 (is_proper_for_analysis): Outlaw addressable.
19993 (propagate_bits): Update for new datastructures.
19994 (analyze_variable): Remove.
19995 (init_function_info): Update for new datastructures.
19996 (clean_function_local_data): Remove.
19997 (clean_function): Remove.
19998 (copy_global_bitmap): Use optimizations_summary_obstack.
19999 (duplicate_node_data): Duplicate optimization summary only.
20000 (remove_node_data): Remove optimization summary only.
20001 (generate_summary): Do not analyze variables; do not compute
20002 module_statics_escape; do not prune solutions by it.
20003 (read_write_all_from_decl): Fix typos in comments.
20004 (propagate): Doscover readonly and nonaddressable first;
20005 update for new datastructures; share global bitmaps.
20006 * ipa-reference.h (ipa_reference_get_read_global,
20007 ipa_reference_get_written_global): Remove.
20008 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
20009 * Makefile.in: Remove ipa-refereference from GT files.
20011 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20014 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
20015 for all SYMBOL_REF_DECLs.
20017 2010-05-14 Jan Hubicka <jh@suse.cz>
20019 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
20020 (varpool_all_refs_explicit_p): New inline function.
20021 * ipa-reference.c: Update comment.
20022 (module_statics_written): Remove.
20023 (get_static_decl): Remove.
20024 (ipa_init): Do not initialize module_statics_written.
20025 (analyze_function): Likewise.
20026 (generate_summary): Likewise; do not compute module_statics_readonly
20027 and do not update variable flags.
20028 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
20029 * ipa.c: Inlucde flags.h
20030 (cgraph_local_node_p): New.
20031 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
20032 promote functions to local.
20033 (ipa_discover_readonly_nonaddressable_vars): New function.
20034 (function_and_variable_visibility): Use cgraph_local_node_p.
20035 * varpool.c (varpool_finalize_decl): Set force_output for
20036 DECL_PRESERVE_P vars.
20038 2010-05-14 Jan Hubicka <jh@suse.cz>
20040 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
20042 2010-05-14 Richard Guenther <rguenther@suse.de>
20044 PR tree-optimization/44119
20045 * tree-ssa-pre.c (eliminate): Properly mark replacement of
20046 a PHI node necessary.
20048 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
20050 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
20052 2010-05-14 Jason Merrill <jason@redhat.com>
20055 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
20056 (gimple_call_set_nothrow): New.
20057 * gimple.c (gimple_build_call_from_tree): Call it.
20058 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
20061 * gimplify.c (gimplify_seq_add_stmt): No longer static.
20062 * gimple.h: Declare it.
20063 * gimple.c (gimple_build_eh_filter): No ops.
20065 2010-05-14 Jan Hubicka <jh@suse.cz>
20067 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
20068 nodes already in queue.
20069 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
20070 re-enqueueing node.
20072 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20075 * cfgexpand.c (expand_debug_expr): If non-memory op0
20076 has BLKmode, return NULL.
20078 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
20080 * config.gcc: Add support for --with-cpu option for bdver1.
20081 * config/i386/i386.h (TARGET_BDVER1): New macro.
20082 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
20083 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20084 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
20085 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20086 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
20087 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
20088 (processor_type): Add PROCESSOR_BDVER1.
20089 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
20090 processor_type in config/i386/i386.h.
20091 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
20092 movaps <reg, reg> instead of movapd <reg, reg> when replacing
20093 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
20094 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
20095 to emit packed xor instead of packed double/packed integer
20096 xor for SSE and AVX when moving a zero value.
20097 * config/i386/sse.md: Add check for
20098 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
20099 movapd/movdqa for SSE and AVX.
20100 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
20101 single logical operations i.e and, or and xor instead of packed double
20102 logical operations for SSE and AVX.
20103 * config/i386/i386-c.c (ix86_target_macros_internal):
20104 Add PROCESSOR_BDVER1.
20105 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
20106 (has_fma4, has_xop): New.
20107 * config/i386/i386.c (bdver1_cost): New variable.
20108 (m_BDVER1): New macro.
20109 (m_AMD_MULTIPLE): Add m_BDVER1.
20110 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
20111 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
20112 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
20113 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
20114 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
20115 x86_tune_sse_partial_reg_dependency,
20116 x86_tune_sse_unaligned_load_optimal,
20117 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
20118 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
20119 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
20120 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
20121 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
20122 Enable/disable for bdver1.
20123 (processor_target_table): Add bdver1_cost.
20124 (cpu_names): Add bdver1.
20125 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
20126 processor_alias_table.
20127 (ix86_expand_vector_move_misalign): Change.
20128 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
20129 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
20130 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
20131 of movupd/movdqu for SSE and AVX.
20132 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
20133 (ix86_tune_adjust_cost): Add code for bdver1.
20134 (standard_sse_constant_opcode): Add check for
20135 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
20136 of packed double xor for SSE and AVX.
20138 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
20140 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
20141 result to unsigned.
20143 2010-05-14 Tristan Gingold <gingold@adacore.com>
20145 * toplev.c (default_debug_hooks): Remove this variable.
20146 (process_options): Remove assignments to default_debug_hooks.
20148 2010-05-14 Martin Jambor <mjambor@suse.cz>
20150 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
20151 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
20152 * langhooks.h (struct lang_hooks_for_decls): Removed field
20154 * tree.c (free_lang_data): Remove assignment to
20155 lang_hooks.fold_obj_type_ref.
20156 * tree.def (OBJ_TYPE_REF): Update comment.
20158 2010-05-14 Richard Guenther <rguenther@suse.de>
20160 PR tree-optimization/44124
20161 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
20163 2010-05-14 Alan Modra <amodra@gmail.com>
20166 * config/rs6000/rs6000.c (struct machine_function): Reorder
20167 fields for better packing. Add lr_save_state.
20168 (rs6000_ra_ever_killed): Return lr_save_state if set.
20169 (rs6000_emit_eh_reg_restore): Set lr_save_state.
20171 2010-05-13 Jan Hubicka <jh@suse.cz>
20173 * varpool.c (decide_is_variable_needed): Drop code checking
20174 TREE_SYMBOL_REFERENCED.
20176 2010-05-13 Jan Hubicka <jh@suse.cz>
20178 * final.c (output_addr_const): Do not call mark_decl_referenced.
20179 * cgraphunit.c (process_function_and_variable_attributes): Use
20180 mark_needed_node dirrectly.
20181 (assemble_thunk): Do not call mark_decl_referenced.
20183 2010-05-13 Anatoly Sokolov <aesok@post.ru>
20185 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
20187 2010-05-13 Jeff Law <law@redhat.com>
20189 * ira-conflicts.c (print_allocno_conflicts): New function broken out
20191 (print_conflicts): Call print_allocno_conflicts.
20193 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20196 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
20199 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
20201 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
20202 t-mingw-w64 or t-mingw-w32 for multilib configuration.
20203 * config/i386/t-mingw-w32: New.
20204 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
20206 2010-05-13 Martin Jambor <mjambor@suse.cz>
20208 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
20210 * gimple-fold.c (get_base_binfo_for_type): New function.
20211 (gimple_get_relevant_ref_binfo): Likewise.
20212 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20213 (gimple_fold_obj_type_ref): Likewise.
20214 (fold_gimple_call): Simplify condition for folding virtual calls
20215 and call gimple_fold_obj_type_ref.
20216 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
20217 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20219 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
20221 * config/rs6000/rs6000-protos.h
20222 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
20223 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
20224 (rs6000_debug_mode_dependent_address)
20225 (rs6000_mode_dependent_address_ptr): Likewise.
20227 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20230 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
20232 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
20233 * tree-sra.c (create_access_replacement): Call unshare_expr before
20234 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
20235 * dwarf2out.c: Include tree-flow.h.
20236 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
20237 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
20238 Handle DW_OP_bit_piece.
20239 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
20240 construct_piece_list, adjust_piece_list): New functions.
20241 (add_var_loc_to_decl): Handle SRA optimized variables.
20242 Adjust for var_loc_note to loc field renaming.
20243 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
20244 in VAR_LOCATION note.
20245 (new_loc_descr_op_bit_piece): New function.
20246 (dw_sra_loc_expr): New function.
20247 (dw_loc_list): Use it. Don't handle the last range after the
20248 loop, handle it inside of the loop. Adjust for var_loc_note
20249 to loc field renaming.
20250 (add_location_or_const_value_attribute): Only special case
20251 single entry loc lists if loc is NOTE_P. Adjust for
20252 var_loc_note to loc field renaming.
20253 (dwarf2out_var_location): Don't set newloc->var_loc_note
20254 and newloc->next here.
20256 2010-05-12 Jan Hubicka <jh@suse.cz>
20258 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
20260 * cgraph.h (cgraph_only_called_directly_p,
20261 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
20262 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
20263 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
20265 * ipa.c (cgraph_remove_unreachable_nodes): Use
20266 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
20268 * tree-inline.c (copy_bb): Check address_taken flag.
20269 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
20270 externally_visible flag.
20272 2010-05-12 Jason Merrill <jason@redhat.com>
20276 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
20277 * sdbout.c (plain_type_1): Likewise.
20278 * dwarf2out.c (is_base_type): Likewise.
20279 (gen_type_die_with_usage): Likewise. Generate
20280 DW_TAG_unspecified_type for any LANG_TYPE.
20282 2010-05-12 Jan Hubicka <jh@suse.cz>
20284 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
20286 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
20287 (cgraph_clone_edge): Update.
20288 (cgraph_node_remove_callees): Remove indirect calls too.
20289 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
20290 (cgraph_create_indirect_edge): Update prototype.
20291 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
20292 is_proper_for_analysis.
20293 (add_new_function, visited_nodes, function_insertion_hook_holder,
20294 get_local_reference_vars_info, mark_address_taken, mark_address,
20295 mark_load, mark_store, check_asm_memory_clobber, check_call,
20296 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
20297 (ipa_init): Do not initialize visited_nodes;
20298 function_insertion_hook_holder.
20299 (analyze_variable): Rewrite.
20300 (analyze_function): Rewrite.
20301 (copy_local_bitmap): Remove.
20302 (duplicate_node_dat): Do not duplicate local info.
20303 (generate_summary): Simplify to only walk cgraph.
20304 (write_node_summary_p, ipa_reference_write_summary,
20305 ipa_reference_read_summary): Remove.
20306 (propagate): Do not remove function insertion;
20308 (pass_ipa_reference): NULLify summary handling fields.
20309 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
20310 (input_edge): Input ecf_flags.
20311 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
20312 (update_indirect_edges_after_inlining): Ignore edges with unknown
20315 2010-05-12 Sriraman Tallam <tmsriram@google.com>
20317 * implicit-zee.c: New file.
20318 * tree-pass.h (pass_implicit_zee): Declare.
20319 * passes.c (init_optimization_passes): Add zee pass.
20320 * common.opt (fzee): New flag.
20321 * timevar.def (TV_ZEE): Define.
20322 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
20324 * Makefile.in (implicit-zee.o): Add new build file.
20326 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20327 Nathan Froyd <froydnj@codesourcery.com>
20329 * c-common.c (sync_resolve_params): Remove write-only variable.
20331 2010-05-12 Anatoly Sokolov <aesok@post.ru>
20333 * target.h (struct gcc_target): Add mode_dependent_address_p field.
20334 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20335 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
20336 * targhooks.c (default_mode_dependent_address_p): New function.
20337 * targhooks.h (default_mode_dependent_address_p): Declare function.
20338 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20339 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
20340 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
20341 target hook. Change return type to bool.
20342 * recog.h (mode_dependent_address_p): Change return type to bool.
20344 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20345 Nathan Froyd <froydnj@codesourcery.com>
20347 * tree-mudflap.c (build_function_type_0, build_function_type_1,
20348 build_function_type_2, build_function_type_3): Remove.
20349 (mudflap_init): Use build_function_type_list.
20351 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20352 Nathan Froyd <froydnj@codesourcery.com>
20354 * coverage.c (build_fn_info_value): Call build_constructor instead of
20355 build_constructor_from_list.
20356 (build_ctr_info_value): Likewise.
20357 (build_gcov_info): Likewise.
20359 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
20361 * tree.c (build_constructor): Compute TREE_CONSTANT for the
20362 resultant constructor.
20363 (build_constructor_single): Don't set TREE_CONSTANT.
20364 (build_constructor_from_list): Don't compute TREE_CONSTANT.
20366 2010-05-12 Jan Hubicka <jh@suse.cz>
20368 * cgraph.h (struct varpool_node): Add aux.
20369 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
20370 * varpool.c (varpool_remove_node): Do not remove initializer.
20371 (varpool_reset_queue): Export.
20372 (varpool_finalize_decl): Volatile vars are forced to be output.
20373 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
20375 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
20376 process_references, varpool_can_remove_if_no_refs): New functions.
20377 (cgraph_remove_unreachable_nodes): Handle variables too.
20379 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
20382 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
20384 2010-05-12 Jakub Jelinek <jakub@redhat.com>
20386 PR middle-end/44085
20387 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
20388 change value of ORT_TASK.
20389 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
20390 (omp_notice_threadprivate_variable): New function.
20391 (omp_notice_variable): Call it for threadprivate variables.
20392 If enclosing ctx is a task, print enclosing task rather than
20393 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
20394 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
20395 if task has untied clause.
20398 * dwarf2out.c (base_type_die): Don't add name attribute here.
20399 (modified_type_die): Instead of sizetype use
20400 its underlying original type. If a DW_TAG_base_type doesn't
20401 have name added, add __unknown__.
20402 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
20403 always call force_type_die instead.
20405 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
20407 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
20408 for __stack_chk_guard.
20410 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20412 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
20413 don't call start_source_file debug hook here...
20414 (finish_options): ... but here, after outputting predefined and
20415 command line defines and undefs.
20417 PR middle-end/44071
20418 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
20420 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
20421 optimizing away empty bb with no successors, move over its
20422 footer chain to fallthru predecessor.
20423 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
20424 (rtl_split_edge): For asm goto call patch_jump_insn even if
20425 splitting fallthru edge.
20428 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
20429 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
20430 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20431 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
20435 * c-parser.c (c_parser_expression): Mark LHS of a comma
20436 expression as read if it is a decl, handled component or
20437 COMPOUND_EXPR with that on the RHS.
20438 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
20439 if it is a decl or handled component.
20441 2010-05-11 Jan Hubicka <jh@suse.cz>
20443 * lto-symtab.c (lto_symtab_free): New function.
20444 * lto-streamer.h (lto_symtab_free): Declare.
20446 2010-05-11 Jan Hubicka <jh@suse.cz>
20448 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
20449 that if function is needed it is reachable.
20450 (lto_output_node): See if it the function is reachable or referenced.
20451 (output_cgraph): Update call of lto_output_node.
20452 * lto-streamer.h (reachable_from_other_partition_p): Declare.
20454 2010-05-11 Jan Hubicka <jh@suse.cz>
20456 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
20459 2010-05-11 Jan Hubicka <jh@suse.cz>
20461 PR tree-optimize/44063
20462 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
20464 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
20466 (estimate_function_body_sizes): Compute sizes even when disregarding.
20468 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
20470 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
20472 2010-05-11 Jan Hubicka <jh@suse.cz>
20474 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
20475 into every boundary.
20477 2010-05-11 Jan Hubicka <jh@suse.cz>
20479 * matrix-reorg.c (matrix_reorg): Rebuild edges.
20481 2010-05-11 Jan Hubicka <jh@suse.cz>
20483 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
20484 lto_streamer_cache_delete): Put nodes into heap.
20485 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
20488 2010-05-11 Jan Hubicka <jh@suse.cz>
20490 * cgraphbuild.c (cgraph_rebuild_references): New.
20491 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
20492 out extern inlines.
20493 * cgraph.h (cgraph_rebuild_references): Declare.
20494 * tree-inline.c (tree_function_versioning): Use it.
20495 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
20497 2010-05-11 Jan Hubicka <jh@suse.cz>
20499 * cgraph.c: Include ipa-utils.h
20500 (cgraph_create_virtual_clone): Update references.
20501 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
20503 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20505 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
20506 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
20509 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20511 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
20513 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20515 * gcc.c (execute): For -### don't quote arguments that
20516 contain just alphanumerics and _/-. characters.
20517 * doc/invoke.texi: Document that change for -###.
20520 * df-problems.c (struct dead_debug): Add to_rescan field.
20521 (dead_debug_init): Clear to_rescan field.
20522 (dead_debug_finish): Rescan all debug insns in to_rescan
20523 bitmap and free the bitmap.
20524 (dead_debug_insert_before): Instead of rescanning debug insns
20525 immediately queue their rescanning until dead_debug_finish.
20526 (df_note_bb_compute): After dead_debug_add do continue instead
20529 2010-05-10 Jakub Jelinek <jakub@redhat.com>
20532 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
20533 clear also INSN_REG_USE_LIST.
20535 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20537 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
20539 2010-05-10 Jan Hubicka <jh@suse.cz>
20541 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
20544 2010-05-10 Jan Hubicka <jh@suse.cz>
20546 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
20548 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
20549 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
20550 (lto_streamer_cache_create): Init alloc pool.
20551 (lto_streamer_cache_delete): Free alloc pool.
20552 * lto-streamer.h: Include alloc pool.
20553 (lto_streamer_cache_d): Use alloc pool.
20554 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
20556 2010-05-10 Jan Hubicka <jh@suse.cz>
20558 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
20559 * cgraphbuild.c: Include except.h
20560 (record_type_list, record_eh_tables): New function.
20561 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
20563 2010-05-10 Jan Hubicka <jh@suse.cz>
20565 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
20566 __frame_dummy_init_array_entry, force_to_data): Attribute as used
20567 rather than unused.
20569 2010-05-10 Michael Matz <matz@suse.de>
20571 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
20572 (can_reassociate_p): Use FLOAT_TYPE_P.
20573 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
20574 (vect_force_simple_reduction): ... this.
20575 * tree-parloops.c (gather_scalar_reductions): Use
20576 vect_force_simple_reduction.
20577 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
20578 vect_is_simple_reduction, add modify argument, if true rewrite
20579 "a-b" into "a+(-b)".
20580 (vect_is_simple_reduction, vect_force_simple_reduction): New
20582 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
20584 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
20585 Vladimir Makarov <vmakarov@redhat.com>
20587 PR rtl-optimization/44012
20588 * ira-build.c (remove_unnecessary_allocnos): Nullify
20589 regno_allocno_map of the removed allocno.
20591 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20593 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
20595 * configure: Regenerate.
20597 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20599 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
20601 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
20602 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
20604 * configure: Regenerate.
20606 2010-05-10 Richard Guenther <rguenther@suse.de>
20608 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
20609 marked if the entry identifier is marked.
20611 2010-05-10 Richard Guenther <rguenther@suse.de>
20613 * c-common.c (struct c_common_attributes): Add fnspec attribute.
20614 (handle_fnspec_attribute): New function.
20615 * gimple.h (gimple_call_return_flags): Declare.
20616 (gimple_call_arg_flags): Likewise.
20617 * gimple.c (gimple_call_arg_flags): New function.
20618 (gimple_call_return_flags): Likewise.
20619 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
20620 New argument flags.
20621 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
20622 return value flags.
20623 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
20624 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
20626 (make_heapvar_for): ... this new function.
20627 (handle_rhs_call): Handle fnspec attribute argument specifiers.
20628 (handle_lhs_call): Likewise.
20629 (find_func_aliases): Adjust.
20631 2010-05-10 Richard Guenther <rguenther@suse.de>
20633 PR tree-optimization/44050
20634 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
20636 2010-05-10 Wei Guozhi <carrot@google.com>
20639 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
20641 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20644 * c-typeck.c (lookup_field): Take a type directly. Update
20646 (build_component_ref): Update call to lookup_field.
20647 (set_init_label): Use lookup_field to find initialized field.
20648 Handle returned list of fields like a sequence of designators.
20650 2010-05-09 Richard Guenther <rguenther@suse.de>
20652 PR middle-end/44024
20653 * fold-const.c (tree_single_nonzero_warnv_p): Properly
20654 handle &FUNCTION_DECL.
20656 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20659 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
20660 structures and unions recursively.
20661 (detect_field_duplicates): Move duplicate detection with a hash to
20662 detect_field_duplicates_hash. Always use a hash if anonymous
20663 structures or unions are present.
20664 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
20667 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
20670 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
20671 detect Atom, Core 2 and Core i7.
20673 2010-05-09 Richard Guenther <rguenther@suse.de>
20675 * gcc.c (store_arg): Handle temporary file deletion for
20678 2010-05-09 Richard Guenther <rguenther@suse.de>
20680 PR middle-end/44043
20681 * ipa-inline.c (estimate_function_body_sizes): Return after
20682 disregarding inline limits.
20684 2010-05-09 Richard Guenther <rguenther@suse.de>
20686 * gcc.c (store_arg): Revert last change.
20688 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
20690 PR middle-end/28685
20691 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
20692 (optimize_ops_list): Call it.
20694 2010-05-08 Richard Guenther <rguenther@suse.de>
20696 PR tree-optimization/44030
20697 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
20698 NECESSARY flag if we propagate from a inserted expression.
20700 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
20702 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
20703 domain types as equal if they are both PLACEHOLDER_EXPRs.
20705 2010-05-08 Richard Guenther <rguenther@suse.de>
20707 * lto-wrapper.c (run_gcc): Remove linker output from
20708 command line for LTRANS invocation.
20710 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20712 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20713 lto-macho as lto_binary_reader.
20714 * target.h (struct gcc_target): New hooks lto_start and lto_end.
20715 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
20716 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
20717 in lto_start and lto_end calls.
20718 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
20720 (scan_prog_file): Update is_elf_or_coff call.
20721 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
20723 * collect2.c (main): Fix enum comparison.
20725 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
20727 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
20728 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
20729 and TARGET_ASM_LTO_END.
20730 * darwin.c: Include obstack.h and lto-streamer.h.
20731 (lto_section_names_offset, lto_section_names_obstack,
20732 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
20734 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
20735 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
20736 to a temporary file.
20737 (darwin_asm_lto_end): New function. Restore asm_out_file.
20738 (darwin_asm_named_section): For LTO sections, replace the name with
20739 the offset of the section name in a string table, and build this
20741 (darwin_file_start): Initialize global vars for LTO support.
20742 (darwin_file_end): If output to asm_out_file was redirected, append it
20743 to the proper asm_out_file here. Add the section names section.
20745 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20747 * c-pragma.c (pending_weak_d, pending_weak): New.
20748 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
20749 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
20750 handle_pragma_weak): Update the uses of pending_weaks.
20752 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20754 PR documentation/44016
20755 * doc/standards.texi (Standards): Link to unversioned
20756 cxx0x_status.html page.
20758 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
20761 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
20762 in addition to TREE_USED, to avoid "set but unused" warnings.
20764 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20766 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
20767 (is_loop_prefetching_profitable): Do not insert prefetches
20768 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
20769 times the prefetch ahead distance.
20771 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20773 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
20774 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
20775 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
20778 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20780 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
20781 a diagnostic info when the insn-to-mem ratio is too small.
20783 2010-05-07 Richard Guenther <rguenther@suse.de>
20785 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
20787 (store_arg): Queue temp_filename for deletion instead of
20788 the whole argument.
20790 2010-05-07 Richard Guenther <rguenther@suse.de>
20792 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
20793 (run_gcc): Handle LTRANS phase invocation.
20794 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
20796 2010-05-07 Jakub Jelinek <jakub@redhat.com>
20798 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
20799 this is also meaningful on PARM_DECLs and RESULT_DECLs.
20801 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20803 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
20805 2010-05-07 Richard Guenther <rguenther@suse.de>
20807 PR tree-optimization/44020
20808 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
20809 code when PRE is not yet initialized.
20811 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20813 * config/mips/dbxmdebug.h: Remove.
20814 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
20816 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
20818 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
20819 with null pointer and also warn about ordered comparison of zero with
20820 pointer if -Wextra.
20822 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20824 * graphite-blocking.c
20825 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
20826 * graphite-clast-to-gimple.c
20827 (clast_to_gcc_expression): Same.
20828 (precision_for_value): Same.
20829 (precision_for_interval): Same.
20830 (gcc_type_for_interval): Same.
20831 (graphite_create_new_guard): Same.
20832 (compute_bounds_for_level): Same.
20833 (graphite_create_new_loop_guard): Same.
20834 * graphite-interchange.c
20835 (build_linearized_memory_access): Same.
20836 (pdr_stride_in_loop): Same.
20837 (memory_strides_in_loop_1): Same.
20838 (memory_strides_in_loop): Same.
20839 (extend_scattering): Same.
20840 (psct_scattering_dim_for_loop_depth): Same.
20841 (pbb_number_of_iterations): Same.
20843 (debug_iteration_domains): Same.
20845 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
20846 (ppl_set_inhomogeneous_gmp): Same.
20847 (ppl_strip_loop): Same.
20848 (ppl_lexico_compare_linear_expressions): Same.
20849 (ppl_read_polyhedron_matrix): Same.
20850 (ppl_max_for_le_pointset): Same.
20852 (ppl_read_polyhedron_matrix): Same.
20853 (tree_int_to_gmp): Same.
20854 (gmp_cst_to_tree): Same.
20855 (ppl_set_inhomogeneous): Same.
20856 (ppl_set_inhomogeneous_tree): Same.
20857 (ppl_set_coef): Same.
20858 (ppl_set_coef_tree): Same.
20859 * graphite-sese-to-poly.c
20860 (build_pbb_scattering_polyhedrons): Same.
20861 (build_scop_scattering): Same.
20862 (scan_tree_for_params_right_scev): Same.
20863 (scan_tree_for_params): Same.
20864 (find_params_in_bb): Same.
20865 (find_scop_parameters): Same.
20866 (add_upper_bounds_from_estimated_nit): Same.
20867 (build_loop_iteration_domains): Same.
20868 (add_condition_to_domain): Same.
20869 (pdr_add_memory_accesses): Same.
20871 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20873 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
20874 CLooG's value_* macros to their respective mpz_* counterparts.
20875 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
20876 (graphite_create_new_loop_guard): Same.
20877 * graphite-interchange.c (build_linearized_memory_access): Same.
20878 (pdr_stride_in_loop): Same.
20879 (memory_strides_in_loop_1): Same.
20880 (1st_interchange_profitable_p): Same.
20881 * graphite-poly.c (extend_scattering): Same.
20882 (psct_scattering_dim_for_loop_depth): Same.
20883 (pbb_number_of_iterations): Same.
20884 (pbb_number_of_iterations_at_time): Same.
20885 * graphite-poly.h (new_1st_loop): Same.
20886 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
20887 (oppose_constraint): Same.
20888 (insert_constraint_into_matrix): Same.
20889 (ppl_set_inhomogeneous_gmp): Same.
20890 (ppl_set_coef_gmp): Same.
20891 (ppl_strip_loop): Same.
20892 (ppl_lexico_compare_linear_expressions): Same.
20893 (ppl_max_for_le_pointset): Same.
20894 (ppl_min_for_le_pointset): Same.
20895 (ppl_build_realtion): Same.
20896 * graphite-ppl.h (gmp_cst_to_tree): Same.
20897 (ppl_set_inhomogeneous): Same.
20898 (ppl_set_inhomogeneous_tree): Same.
20899 (ppl_set_coef): Same.
20900 (ppl_set_coef_tree): Same.
20901 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
20902 (build_scop_scattering): Same.
20903 (add_value_to_dim): Same.
20904 (scan_tree_for_params_right_scev): Same.
20905 (scan_tree_for_params_int): Same.
20906 (scan_tree_for_params): Same.
20907 (find_params_in_bb): Same.
20908 (find_scop_parameters): Same.
20909 (add_upper_bounds_from_estimated_nit): Same.
20910 (build_loop_iteration_domains): Same.
20911 (create_linear_expr_from_tree): Same.
20912 (add_condition_to_domain): Same.
20913 (pdr_add_memory_accesses): Same.
20915 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
20916 Jason Merrill <jason@redhat.com>
20918 * c-common.c (c_common_reswords): Add nullptr.
20919 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
20920 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
20921 (gen_type_die_with_usage): Likewise.
20922 * dbxout.c (dbxout_type): Likewise.
20923 * sdbout.c (plain_type_1): Likewise.
20925 2010-05-06 Jason Merrill <jason@redhat.com>
20927 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
20928 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
20930 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
20932 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
20933 stripping WITH_SIZE_EXPR.
20934 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
20937 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20939 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
20940 list of obsolete configurations.
20941 Disabled check for obsolete configurations.
20942 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
20943 Removed support for previous versions.
20944 * config/mips/iris.h: Removed.
20945 * config/mips/iris5.h: Removed.
20946 * config/mips/iris6.h: Merged old iris.h contents.
20947 (TARGET_IRIX): Removed.
20948 (DRIVER_SELF_SPECS): Removed mabi=32.
20949 (IDENT_ASM_OP): Removed undef.
20950 (STARTFILE_SPEC): Removed mabi=32.
20951 (ENDFILE_SPEC): Likewise.
20952 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
20953 (MACHINE_TYPE): Update for IRIX 6.5.
20954 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
20955 TARGET_IRIX by TARGET_IRIX6.
20956 (mips_file_start): Likewise.
20957 (mips_output_external): Remove IRIX 5/6 O32 support.
20958 (mips_output_function_prologue): Likewise.
20959 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
20961 (TARGET_CPU_CPP_BUILTINS): Likewise.
20962 (TARGET_IRIX): Removed.
20963 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
20964 (MULTILIB_DIRNAMES): Removed 32.
20965 (MULTILIB_OSDIRNAMES): Removed ../lib.
20966 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
20967 (Specific, mips-sgi-irix5): Document removal.
20968 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
20969 Remove references to older IRIX 6 releases and the O32 ABI.
20971 2010-05-06 Jakub Jelinek <jakub@redhat.com>
20974 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
20975 instead of DF_REF_REAL_REG.
20977 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
20980 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
20981 handling to still return true for x64 targets.
20983 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
20985 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
20987 2010-05-06 Jan Hubicka <jh@suse.cz>
20989 PR tree-optimization/43791
20990 * ipa-inline.c (update_caller_keys): Remove bogus
20991 disregard_inline_limits check.
20993 2010-05-06 Michael Matz <matz@suse.de>
20995 PR tree-optimization/43984
20996 * tree-ssa-pre.c (inserted_phi_names): Remove.
20997 (inserted_exprs): Change to bitmap.
20998 (create_expression_by_pieces): Set bits, don't append to vector.
20999 (insert_into_preds_of_block): Don't handle inserted_phi_names.
21000 (eliminate): Don't look at inserted_phi_names, remove deleted
21001 insns from inserted_exprs.
21002 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
21003 (init_pre, fini_pre): Allocate and free bitmaps.
21004 (execute_pre): Insert insns on edges before elimination.
21006 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21008 * tree.c (initializer_zerop): Handle STRING_CST.
21010 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21013 * doc/invoke.texi (Wimplicit): Document as C only.
21014 * opts.c (common_handle_option): Add argument kind.
21015 (handle_option): Rename as read_cmdline_option. Factor out code to...
21016 (handle_option): ... here. New.
21017 (handle_options): Rename as read_cmdline_options.
21018 (decode_options): Update call.
21019 (set_option): Use option index instead of option pointer. Classify
21020 diagnostics correctly.
21021 (enable_warning_as_error): Call handle_option.
21022 * opts.h (set_option): Update declaration.
21023 (handle_option): Declare.
21024 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
21025 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
21026 * c-opts.c (set_Wimplicit): Delete.
21027 (c_family_lang_mask): New static constant.
21028 (c_common_handle_option): Add argument kind. Use handle_option
21029 instead of set_Wimplicit.
21030 (c_common_post_options): warn_implicit and warn_implicit_int
21031 are disabled by default.
21032 * c-common.c (warn_implicit): Do not define here.
21033 * c-common.h (warn_implicit): Do not declare here.
21034 (c_common_handle_option): Update declaration.
21035 * lto-opts.c (lto_reissue_options): Update call to set_option.
21037 2010-05-06 Richard Guenther <rguenther@suse.de>
21039 PR tree-optimization/43571
21040 * domwalk.c (walk_dominator_tree): Walk the dominator
21041 sons in more optimal order.
21043 2010-05-06 Richard Guenther <rguenther@suse.de>
21045 PR tree-optimization/43934
21046 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
21047 (stmt_cost): Likewise.
21048 (extract_true_false_args_from_phi): New helper.
21049 (determine_max_movement): For PHI nodes verify we can hoist them
21050 and compute their cost.
21051 (determine_invariantness_stmt): Handle PHI nodes.
21052 (move_computations_stmt): Likewise. Hoist PHI nodes in
21053 if-converted form using COND_EXPRs.
21054 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
21055 (tree_ssa_lim): Likewise.
21056 * tree-flow.h (tree_ssa_lim): Adjust prototype.
21057 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
21059 2010-05-06 Richard Guenther <rguenther@suse.de>
21061 PR tree-optimization/43987
21062 * tree-ssa-structalias.c (could_have_pointers): For possibly
21063 address-taken variables force pointers to be recorded.
21064 (create_variable_info_for_1): Likewise.
21065 (push_fields_onto_fieldstack): Pass in wheter all fields
21066 must have pointers.
21067 (find_func_aliases): Query types instead of vars whether
21068 they contain pointers where appropriate.
21070 2010-05-06 Jan Hubicka <jh@suse.cz>
21072 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
21073 (record_reference, mark_address, mark_load, mark_store): Record
21075 (record_references_in_initializer): Update call of record_references.
21076 (rebuild_cgraph_edges): Remove all references before rebuiding.
21077 * cgraph.c (cgraph_create_node): Clear ref list.
21078 (cgraph_remove_node): Remove references.
21079 (dump_cgraph_node): Dump references.
21080 (cgraph_clone_node): Clone references.
21081 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
21082 (struct cgraph_node, varpool_node): Add ref_lst.
21083 * ipa-ref.c: New file.
21084 * ipa-ref.h: New file.
21085 * ipa-ref-inline.h: New file.
21086 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
21087 (referenced_from_other_partition_p): New function.
21088 (lto_output_varpool_node): Take set arugment; call
21089 referenced_from_other_partition.
21090 (lto_output_ref): New.
21091 (add_references): New.
21092 (output_refs): New.
21093 (output_cgraph): Compute boundary based on references; output refs.
21094 (output_varpool): Accept cgraph_node_set argument.
21097 (input_cgraph): Call input_refs.
21098 * lto-section-in.c (lto_section_name): Add refs.
21099 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
21100 (ipa-ref.o): New file.
21101 * varpool.c (varpool_node): Clear ipa ref list.
21102 (varpool_remove_node): Remove references.
21103 (dump_varpool_node): Dump references.
21104 (varpool_assemble_decl): Only compile finalized ones.
21105 (varpool_extra_name_alias): Initialize ref list.
21106 * lto-streamer.c (lto-get_section_name): Add .refs section.
21107 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
21108 (referenced_from_other_partition_p): Declared.
21110 2010-05-06 Ira Rosen <irar@il.ibm.com>
21112 PR tree-optimization/43901
21113 * tree-vect-stmts.c (vectorizable_call): Assert that vector
21114 type is not NULL if it's transformation phase, and return
21115 FALSE if it's analysis.
21116 (vectorizable_conversion, vectorizable_operation,
21117 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
21119 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
21121 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21123 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21125 * config/mips/mips-protos.h
21126 (mips_small_register_classes_for_mode_p): Delete prototype.
21128 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
21130 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
21131 * config/arm/arm.c (multiple_operation_profitable_p,
21132 compute_offset_order): New static functions.
21133 (load_multiple_sequence, store_multiple_sequence): Use them.
21134 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
21135 memory offsets, not register numbers.
21136 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
21138 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
21140 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
21141 (get_pending_sizes, put_pending_size, put_pending_sizes):
21142 Update the uses of pending_sizes.
21143 * c-decl.c (store_parm_decls): Likewise.
21144 * c-tree.h (struct c_arg_info): Likewise.
21145 * tree.h: Update the prototype for get_pending_sizes and
21148 2010-05-05 Jason Merrill <jason@redhat.com>
21151 * c-common.c (handle_aligned_attribute): Respect
21152 ATTR_FLAG_TYPE_IN_PLACE.
21155 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
21156 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21157 (TARGET_INITIALIZER): Use it.
21158 * c-common.c (attribute_takes_identifier_p): Call it.
21159 * c-common.h: Update prototype.
21160 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
21161 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21163 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21166 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
21167 DW_ID_down_case for Fortran compilation units.
21169 2010-05-05 Jan Hubicka <jh@suse.cz>
21171 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
21174 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
21176 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
21177 a variable-sized RESULT_DECL.
21179 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
21181 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
21183 2010-05-05 Jason Merrill <jason@redhat.com>
21186 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
21188 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
21190 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
21191 Jakub Jelinek <jakub@redhat.com>
21194 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
21195 (dead_debug_init, dead_debug_finish): New functions.
21196 (dead_debug_add, dead_debug_insert_before): Likewise.
21197 (df_note_bb_compute): Initialize a dead_debug object, add dead
21198 debug uses to it, insert debug bind insns before death insns,
21199 reset debug insns that refer to pending uses at the end.
21200 * rtl.h (make_debug_expr_from_rtl): New prototype.
21201 * varasm.c (make_debug_expr_from_rtl): New function.
21203 2010-05-05 Jan Hubicka <jh@suse.cz>
21205 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
21206 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
21207 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
21208 lto_varpool_encoder_deref, lto_varpool_encoder_size,
21209 lto_varpool_encoder_encode_initializer_p,
21210 lto_set_varpool_encoder_encode_initializer): New functions.
21211 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
21212 call output_varpool.
21213 (input_varpool_node): Do not always set analyzed.
21214 (input_cgraph_1): Return vector of cgraph nodes.
21215 (input_varpool_1): Return vector of varpools.
21216 (input_cgraph): Free the vectors.
21217 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21218 output only initializers needed.
21219 (lto_output): Only call output_cgraph.
21220 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
21221 * lto-section-out.c (lto_new_out_decl_state): Initialize
21222 state->varpool_node_encoder.
21223 * lto-streamer.h (lto_varpool_encoder_d): New.
21224 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
21225 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
21226 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
21227 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
21228 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
21230 (output_varpool, input_varpool): Remove declarations.
21232 2010-05-05 Jan Hubicka <jh@suse.cz>
21234 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
21235 with body can prevail.
21237 2010-05-05 Jan Hubicka <jh@suse.cz>
21239 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
21242 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21244 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
21246 * gengtype.h (erro_at_line): Constify pos argument.
21248 * gengtype.c: Include hashtab.h.
21249 (enum gc_used): Document GC_MAYBE_POINTED_TO.
21250 (error_at_line): Constify pos argument.
21251 (do_typedef): Initialize p->opt field.
21252 (get_file_gtfilename): Fix comment typo.
21253 (struct walk_type_data): Constify line field.
21254 (get_output_file_for_structure): New function.
21255 (write_local_func_for_structure): Constify orig_s argument.
21256 Use get_output_file_for_structure.
21257 (write_func_for_structure): Use get_output_file_for_structure.
21258 (INDENT): New define.
21259 (dump_pair, dump_type, dump_type_list, dump_typekind)
21260 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
21261 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
21263 (seen_types): New variable.
21264 (main): New variable do_dump. Process "-d" command line option.
21265 Call dump_everything if dump requested.
21267 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21269 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
21270 in a temporary instead of invoking the macro multiple times.
21271 (track_expr_p): Likewise.
21273 2010-05-04 Neil Vachharajani <nvachhar@google.com>
21275 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
21277 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
21278 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
21279 conditions for printing notes.
21280 * common.opt (-Wcoverage-mismatch): Allow negative, default to
21281 true, update documentation.
21282 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
21284 2010-05-04 Jakub Jelinek <jakub@redhat.com>
21287 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
21290 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21293 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
21294 (*sse_prologue_save_insn1): Likewise.
21295 (SSE prologue save splitter): Likewise.
21297 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
21299 * tree.c (free_lang_data_in_one_sizepos): New inline function.
21300 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
21301 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
21302 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
21303 all decls. Call it on DECL_FIELD_OFFSET of fields.
21304 (find_decls_types_r): Follow DECL_VALUE_EXPR.
21305 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
21307 2010-05-04 Martin Jambor <mjambor@suse.cz>
21309 * tree-sra.c (build_access_from_expr_1): The first parameter type
21310 changed to simple tree.
21311 (build_access_from_expr): Likewise, gsi parameter was eliminated.
21312 (scan_assign_result): Renamed to assignment_mod_result, enum elements
21314 (build_accesses_from_assign): Removed all parameters except for a
21315 simple gimple statement. Now returns a simple bool.
21316 (scan_function): All non-analysis parts moved to separate functions
21317 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
21318 parameters and updated both callers.
21319 (sra_modify_expr): Removed parameter data.
21320 (sra_modify_function_body): New function.
21321 (perform_intra_sra): Call sra_modify_function_body to modify the
21323 (replace_removed_params_ssa_names): Parameter data changed into
21324 adjustments vector.
21325 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
21326 changed the parameter dont_convert to convert with the opposite
21328 (sra_ipa_modify_assign): Parameter data changed into adjustments
21329 vector, return value changed to bool.
21330 (ipa_sra_modify_function_body): New function.
21331 (sra_ipa_reset_debug_stmts): Updated a comment.
21332 (modify_function): Use ipa_sra_modify_function_body to modify function
21335 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21337 PR middle-end/43671
21338 * alias.c (true_dependence): Handle the same VALUE in x and mem.
21339 (canon_true_dependence): Likewise.
21340 (write_dependence_p): Likewise.
21342 2010-05-04 Jan Hubicka <jh@suse.cz>
21344 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
21345 * cgraphbuild.c: Include ipa-utils.h
21346 (record_reference_ctx): New struct.
21347 (record_reference): Simplify to work on initializers; not statements.
21348 (mark_address, mark_load, mark_store): New.
21349 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21350 walk PHI nodes too.
21351 (record_references_in_initializer): Update use of record_reference.
21352 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21353 walk PHI nodes too.
21355 2010-05-04 Jan Hubicka <jh@suse.cz>
21357 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
21358 node will be removed anyway.
21359 (lto_varpool_replace_node): Allow also unanalyzed nodes;
21360 relink aliases of node into prevailing node.
21361 * varpool.c (varpool_remove_node): Remove aliases properly;
21362 when removing node, remove all its aliases too; remove DECL_INITIAL
21363 of removed node; ggc_free the varpool node.
21365 2010-05-04 Richard Guenther <rguenther@suse.de>
21367 PR tree-optimization/43879
21368 * tree-ssa-structalias.c (alias_get_name): Use
21369 DECL_ASSEMBLER_NAME if available.
21370 (create_function_info_for): Return the varinfo node.
21371 (ipa_pta_execute): Associate same-body aliases and extra names
21372 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
21374 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
21376 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
21378 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
21381 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
21382 only if HONOR_REG_ALLOC_ORDER is not defined.
21384 2010-05-04 Richard Guenther <rguenther@suse.de>
21386 PR tree-optimization/43949
21387 * tree-vrp.c (extract_range_from_binary_expr): Only handle
21390 2010-04-26 Jason Merrill <jason@redhat.com>
21392 * c.opt (-fstrict-enums): New.
21393 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
21395 2010-05-03 David Ung <davidu@mips.com>
21396 James E. Wilson <wilson@codesourcery.com>
21398 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
21399 emit the trap instruction before the divide for TUNE_74K.
21401 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
21403 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
21404 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
21405 based on the above, for new target hook.
21407 * hooks.c (hook_bool_mode_true): New generic hook.
21408 * hooks.h (hook_bool_mode_true): Add prototype.
21410 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
21412 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
21413 target hook, set to hook_bool_mode_false.
21414 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
21415 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
21416 with targetm.small_register_classes_for_mode_p.
21417 (find_reusable_reload): Likewise.
21418 (combine_reloads): Likewise.
21419 * reload1.c (reload_as_needed): Likewise.
21420 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
21421 * ifcvt.c (noce_process_if_block, check_cond_move_block,
21422 dead_or_predicable): Likewise.
21423 * regmove.c (optimize_reg_copy_1): Likewise.
21424 * calls.c (prepare_call_address): Likewise.
21425 (precompute_register_parameters): Likewise.
21427 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
21429 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
21430 implementation of the hook that considers all register classes
21431 small except for SH64.
21432 (sh_override_options): Use the new hook.
21433 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
21436 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
21438 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
21439 implementation of the hook that considers all register classes
21441 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
21444 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
21446 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
21447 implementation of the hook that considers all register classes
21449 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
21452 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
21454 * config/m32c/m32c.h: Likewise.
21455 * config/pdp11/pdp11.h: Likewise.
21456 * config/avr/avr.h: Likewise.
21457 * config/xtensa/xtensa.h: Likewise.
21458 * config/m68hc11/m68hc11.h: Likewise.
21459 * config/mn10300/mn10300.h: Likewise.
21460 * config/mcore/mcore.h: Likewise.
21461 * config/h8300/h8300.h: Likewise.
21462 * config/bfin/bfin.h: Likewise.
21464 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
21465 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
21467 2010-05-03 Anatoly Sokolov <aesok@post.ru>
21469 * double-int.h (tree_to_double_int): Remove macro.
21470 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
21471 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21472 (tree_to_double_int): New function.
21473 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
21475 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21477 2010-05-03 Richard Guenther <rguenther@suse.de>
21479 PR tree-optimization/43971
21480 * tree-ssa-structalias.c (get_constraint_for_1): Fix
21481 constraints in the !flag_delete_null_pointer_checks case.
21483 2010-05-03 Jakub Jelinek <jakub@redhat.com>
21486 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
21487 result mode matches original rtl mode.
21489 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
21492 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
21494 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21496 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
21497 when processing flag options.
21499 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21501 * gcov-iov.c (main): Change format string placeholder
21502 from %#08x to 0x%08x.
21503 * genchecksum.c (dosum): Change format string placeholder
21504 from %#02x to 0x%02x.
21506 2010-05-02 Richard Guenther <rguenther@suse.de>
21508 PR tree-optimization/43879
21509 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
21511 2010-05-02 Bruno Haible <bruno@clisp.org>
21513 * doc/extend.texi (Function Attributes): Fix a typo.
21515 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21518 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
21519 placeholder from 0x%x to %#x.
21520 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21521 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21522 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21523 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21524 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21525 * config/i386/i386.c (ix86_target_string): Ditto.
21526 * config/i386/i386.c (output_pic_addr_const): Ditto.
21527 (print_operand): Ditto.
21529 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21531 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
21532 placeholder from 0x%x to %#x.
21533 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
21534 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
21535 (ASM_OUTPUT_DEBUG_DATA): Ditto.
21536 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
21537 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
21538 * optc-gen.awk: Ditto.
21539 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
21540 (HOST_WIDE_INT_PRINT_HEX): Ditto.
21541 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
21542 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21544 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21546 * target.h (struct calls): Add function_value_regno_p field.
21547 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
21548 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
21549 * targhooks.c (default_function_value_regno_p): New function.
21550 * targhooks.h (default_function_value_regno_p): Declare function.
21551 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
21552 * builtins.c. (apply_result_size): (Ditto.).
21553 * combine.c. (likely_spilled_retval_p): (Ditto.).
21554 * mode-switching.c. Include 'target.h'.
21555 (create_pre_exit): Use function_value_regno_p hook.
21556 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
21557 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
21558 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
21560 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
21561 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
21562 (ix86_function_value_regno_p): Declare as static, change argument
21563 type to const unsigned int.
21564 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
21566 2010-05-01 Richard Guenther <rguenther@suse.de>
21568 PR tree-optimization/43949
21569 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
21571 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
21573 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21575 * rtl.h (CONST_DOUBLE_P): Define.
21576 (rtx_to_double_int): Declare.
21577 * emit-rtl.c (rtx_to_double_int): New function.
21578 * dwarf2out.c (insert_double): New function.
21579 (loc_descriptor, add_const_value_attribute): Clean up, use
21580 rtx_to_double_int and insert_double functions.
21582 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
21584 * doc/extend.texi (Inline): Add missing return keyword to examples.
21585 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
21588 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
21590 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
21591 the variable part of the offset as well. Use highest_pow2_factor for
21592 all alignment checks.
21594 2010-04-30 Richard Guenther <rguenther@suse.de>
21596 PR tree-optimization/43879
21597 * tree-ssa-structalias.c (type_could_have_pointers): Functions
21600 2010-04-30 Jan Hubicka <jh@suse.cz>
21602 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
21604 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
21606 2010-04-30 Jan Hubicka <jh@suse.cz>
21608 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
21610 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
21611 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
21612 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
21613 cgraph_node_set_needs_ltrans_p): Remove.
21615 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21617 * sdbout.c: Include vec.h, do not include varray.h.
21618 (deferred_global_decls, sdbout_global_decl,
21619 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
21620 * toplev.c: Do not include varray.h.
21621 (dump_memory_report): Do not dump VARRAY statistics.
21622 * gengtype.c (open_base_file): Ignore varray.h.
21623 * Makefile.in: Update for abovementioned changes.
21624 Remove all traces of varray.c and varray.h.
21625 * varray.c: Remove file.
21626 * varray.h: Remove file.
21628 2010-04-30 Jan Hubicka <jh@suse.cz>
21630 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
21633 2010-04-30 Jan Hubicka <jh@suse.cz>
21635 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
21638 2010-04-30 Richard Guenther <rguenther@suse.de>
21640 * tree-ssa-structalias.c (get_constraint_for_1): Generate
21641 constraints for CONSTRUCTOR.
21643 2010-04-30 Richard Guenther <rguenther@suse.de>
21646 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
21647 first after all lowering passes.
21649 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21651 * toplev.c: Include varray.h for statistics dumping.
21652 * tree.h: Do not declare varray_head_tag.
21653 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
21654 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
21655 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
21656 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
21657 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
21658 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
21659 c-common.c, c-common.h, reg-stack.c, basic-block.h,
21660 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
21662 * Makefile.in: Update for abovementioned changes.
21664 2010-04-30 Jakub Jelinek <jakub@redhat.com>
21667 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
21669 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21671 * config/picochip/picochip.c (picochip_legitimize_address): Define.
21672 Use this function to do machine-specific conversion.
21673 (picochip_legitimize_reload_address): Likewise.
21674 (picochip_legitimate_address_p): Check valid base register only if
21676 (picochip_check_conditional_copy): Check for modw only if opnd is
21678 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
21679 to call the function in c.
21680 * config/picochip/picochip-protos.h
21681 (picochip_legitimize_reload_address): Define.
21682 * config/picochip/picochip.md (supported_compare1): Define.
21684 2010-04-30 Jan Hubicka <jh@suse.cz>
21686 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
21687 (cgraph_global_info): Remove inlined.
21688 (LTO_cgraph_tag_names): Remove.
21689 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
21690 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
21691 simplify cgraph tags and document.
21692 (lto_output_node): Use only LTO_cgraph_unavail_node and
21693 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
21694 for_functions_valid, global info, process and output flags.
21695 (input_overwrite_node): Initialize estimated stack size and
21696 estimated growth. Do not read flags we no longer store.
21697 (input_node): Likewise do not read info no longer stored.
21698 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
21701 2010-04-30 Richard Guenther <rguenther@suse.de>
21703 PR tree-optimization/43879
21704 * tree-ssa-structalias.c (get_constraint_for_1): Properly
21705 handle non-zero initializers.
21707 2010-04-30 Richard Guenther <rguenther@suse.de>
21709 * builtins.c (fold_builtin_1): Delete free (0).
21711 2010-04-29 Jan Hubicka <jh@suse.cz>
21713 * gengtype.c (open_base_files): Add lto-streamer.h
21714 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
21715 (pass_ipa_cp): GGC collect.
21716 * toplev. (compile_file): Do not output symbols.
21717 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
21718 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
21719 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
21720 * lto-section-in.c: Include ggc.h
21721 (lto_new_in_decl_state): Alloc in GGC.
21722 (lto_delete_in_decl_state): Likewise.
21723 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
21726 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21729 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
21730 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
21731 (HONOR_REG_ALLOC_ORDER): Describe new macro.
21732 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
21733 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
21734 account only if HONOR_REG_ALLOC_ORDER is not defined.
21735 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
21736 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
21738 2010-04-29 Jon Grant <04@jguk.org>
21740 * collect2.c (vflag): Change type from int to bool.
21742 (helpflag): New global bool.
21743 (main): Set vflag and debug with boolean, not integer truth values.
21744 Accept new "--help" option and output usage text if found.
21745 * collect2.h (vflag): Update prototype.
21748 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21751 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
21753 2010-04-29 Richard Guenther <rguenther@suse.de>
21756 * plugin.h (invoke_plugin_callbacks): Annotate arguments
21757 with ATTRIBUTE_UNUSED.
21759 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21762 * config/i386/i386.c (get_some_local_dynamic_name): Replace
21763 INSN_P with NONDEBUG_INSN_P.
21764 (distance_non_agu_define): Likewise.
21765 (distance_agu_use): Likewise.
21767 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21769 From Dominique d'Humieres <dominiq@lps.ens.fr>
21771 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
21774 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
21776 * plugin.h (invoke_plugin_callbacks): New inline function.
21777 * plugin.c (flag_plugin_added): New global flag.
21778 (add_new_plugin): Initialize above flag.
21779 (invoke_plugin_callbacks): Rename to ...
21780 (invoke_plugin_callbacks_full): ... this.
21782 2010-04-28 Jan Hubicka <jh@suse.cz>
21784 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
21785 (lto_varpool_replace_node): New.
21786 (lto_symtab_resolve_symbols): Resolve varpool nodes.
21787 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
21788 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
21789 * cgraph.h (varpool_node_ptr): New type.
21790 (varpool_node_ptr): New vector.
21791 (varpool_node_set_def): New structure.
21792 (varpool_node_set): New type.
21793 (varpool_node_set): New vector.
21794 (varpool_node_set_element_def): New structure.
21795 (varpool_node_set_element, const_varpool_node_set_element): New types.
21796 (varpool_node_set_iterator): New type.
21797 (varpool_node): Add prev pointers, add used_from_other_partition,
21798 in_other_partition.
21799 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
21800 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
21801 varpool_get_node, varpool_remove_node): Declare.
21802 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
21803 varpool_node_set_size): New inlines.
21804 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
21805 * tree-pass.h (varpool_node_set_def): Forward declare.
21806 (ipa_opt_pass_d): Summary writting takes vnode sets too.
21807 (ipa_write_optimization_summaries): Update prototype.
21808 * ipa-cp.c (ipcp_write_summary): Update.
21809 * ipa-reference.c (ipa_reference_write_summary): Update.
21810 * lto-cgraph.c (lto_output_varpool_node): New static function.
21811 (output_varpool): New function.
21812 (input_varpool_node): New static function.
21813 (input_varpool_1): New function.
21814 (input_cgraph): Input varpool.
21815 * ipa-pure-const.c (pure_const_write_summary): Update.
21816 * lto-streamer-out.c (lto_output): Update, output varpool too.
21817 (write_global_stream): Kill WPA hack.
21818 (produce_asm_for_decls): Update.
21819 (output_alias_pair_p): Handle variables.
21820 (output_unreferenced_globals): Output only needed partition of varpool.
21821 * ipa-inline.c (inline_write_summary): Update.
21822 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
21824 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
21825 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
21826 varpool_node_set_new, varpool_node_set_add,
21827 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
21828 debug_varpool_node_set): New functions.
21829 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
21830 (execute_one_pass): Process new decls too.
21831 (ipa_write_summaries_2): Pass around vsets.
21832 (ipa_write_summaries_1): Likewise.
21833 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
21835 (ipa_write_optimization_summaries_1): Pass around vsets.
21836 (ipa_write_optimization_summaries): Likewise.
21837 * varpool.c (varpool_get_node): New.
21838 (varpool_node): Update doubly linked lists.
21839 (varpool_remove_node): New.
21840 (dump_varpool_node): More dumping.
21841 (varpool_enqueue_needed_node): Update doubly linked lists.
21842 (decide_is_variable_needed): Kill ltrans hack.
21843 (varpool_finalize_decl): Kill lto hack.
21844 (varpool_assemble_decl): Skip decls in other partitions.
21845 (varpool_assemble_pending_decls): Update doubly linkes lists.
21846 (varpool_empty_needed_queue): Likewise.
21847 (varpool_extra_name_alias): Likewise.
21848 * lto-streamer.c (lto_get_section_name): Add vars section.
21849 * lto-streamer.h (lto_section_type): Update.
21850 (output_varpool, input_varpool): Declare.
21852 2010-04-28 Mike Stump <mikestump@comcast.net>
21854 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
21856 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21858 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
21859 record or union type with RECORD_OR_UNION_TYPE_P predicate.
21860 (lto_input_ts_type_tree_pointers): Likewise.
21861 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
21862 (lto_output_ts_type_tree_pointers): Likewise.
21864 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21866 Uniquization of constants at the Tree level
21867 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
21868 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
21870 (tree_output_constant_def): Declare.
21871 * gimplify.c (gimplify_init_constructor): When using block copy, first
21872 uniquize the constant constructor on the RHS.
21873 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
21874 DECL_IN_CONSTANT_POOL flag.
21875 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
21876 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
21878 (assemble_variable): Deal with symbols belonging to the tree constant
21880 (get_constant_section): Add ALIGN parameter and simplify.
21881 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
21882 (assemble_constant_contents): Use the expression of the VAR_DECL.
21883 (output_constant_def_contents): Use the alignment of the VAR_DECL.
21884 (tree_output_constant_def): New global function.
21885 (mark_constant): Use the expression of the VAR_DECL.
21886 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
21888 (output_object_block): Likewise and assemble the expression.
21890 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21892 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
21893 hash_tree, eq_tree): New tree hash table.
21894 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
21895 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
21896 lto_orig_address_remove): Reimplement.
21898 2010-04-28 Xinliang David Li <davidxl@google.com>
21901 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
21902 (compute_uninit_opnds_pos): New function.
21903 (is_non_loop_exit_postdominating): New function.
21904 (compute_control_dep_chain): New function.
21905 (find_pdom): New function.
21906 (convert_control_dep_chain_into_preds): New function.
21907 (find_predicates): New function.
21908 (find_control_equiv_block): New function.
21909 (collect_phi_def_edges): New function.
21910 (find_def_preds): New function.
21911 (find_dom): New function.
21912 (dump_predicates): New function.
21913 (get_cmp_code): New function.
21914 (is_value_included_in): New function.
21915 (find_matching_predicate_in_rest_chains): New function.
21916 (use_pred_not_overlap_with_undef_path_pred): New function.
21917 (is_use_properly_guarded): New function.
21918 (normalize_cond_1): New function.
21919 (is_and_or_or): New function.
21920 (normalize_cond): New function.
21921 (is_gcond_subset_of): New function.
21922 (is_subset_of_any): New function.
21923 (is_or_set_subset_of): New function.
21924 (is_and_set_subset_of): New function.
21925 (is_norm_cond_subset_of): New function.
21926 (is_pred_expr_subset_of): New function.
21927 (is_pred_chain_subset_of): New function.
21928 (is_included_in): New function.
21929 (is_superset_of): New function.
21930 (find_uninit_use): New function.
21931 (warn_uninitialized_phi): New function.
21932 (compute_possibly_undefined_names): New function.
21933 (ssa_undefined_value_p): New function.
21934 (execute_late_warn_uninitialized): New function.
21935 * tree-ssa.c (ssa_undefined_value_p): Removed.
21936 (warn_uninit): Changed to extern.
21937 (warn_uninitialized_phi): Removed.
21938 (warn_uninitialized_vars): Changed to extern.
21939 (execute_late_warn_uninitialized): Removed
21940 * tree-flow.h: Add new prototypes.
21941 * timevar.def: Add new time variable.
21942 * Makefile.in: Add new build file.
21944 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
21946 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
21949 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21952 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
21954 2010-04-28 Martin Jambor <mjambor@suse.cz>
21956 * cgraph.h (struct cgraph_node): New field indirect_calls.
21957 (struct cgraph_indirect_call_info): New type.
21958 (struct cgraph_edge): Removed field indirect_call. New fields
21959 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
21960 (cgraph_create_indirect_edge): Declare.
21961 (cgraph_make_edge_direct): Likewise.
21962 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
21963 * ipa-prop.h (struct ipa_param_call_note): Removed.
21964 (struct ipa_node_params): Removed field param_calls.
21965 (ipa_create_all_structures_for_iinln): Declare.
21966 * cgraph.c: Described indirect edges and uids in initial comment.
21967 (cgraph_add_edge_to_call_site_hash): New function.
21968 (cgraph_edge): Search also among the indirect edges, use
21969 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
21970 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
21971 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
21973 (initialize_inline_failed): Assign a reason to indirect edges.
21974 (cgraph_create_edge_1): New function.
21975 (cgraph_create_edge): Moved some functionality to
21976 cgraph_create_edge_1.
21977 (cgraph_create_indirect_edge): New function.
21978 (cgraph_edge_remove_callee): Add an assert checking for
21980 (cgraph_edge_remove_caller): Special-case indirect edges.
21981 (cgraph_remove_edge): Likewise.
21982 (cgraph_set_edge_callee): New function.
21983 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
21984 (cgraph_make_edge_direct): New function.
21985 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
21986 the declaration of the call statement matches.
21987 (cgraph_node_remove_callees): Special-case indirect edges.
21988 (cgraph_clone_edge): Likewise.
21989 (cgraph_clone_node): Clone also the indirect edges.
21990 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
21991 indirect_call, dump count of indirect_calls edges.
21992 * ipa-prop.c (iinlining_processed_edges): New variable.
21993 (ipa_note_param_call): Create indirect edges instead of
21994 creating notes. New parameter node.
21995 (ipa_analyze_call_uses): New parameter node, pass it on to
21996 ipa_note_param_call.
21997 (ipa_analyze_stmt_uses): Likewise.
21998 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
21999 (print_edge_addition_message): Work on edges rather than on notes.
22000 (update_call_notes_after_inlining): Likewise, renamed to
22001 update_indirect_edges_after_inlining.
22002 (ipa_create_all_structures_for_iinln): New function.
22003 (ipa_free_node_params_substructures): Do not free notes.
22004 (ipa_edge_duplication_hook): Propagate bits within
22005 iinlining_processed_edges bitmap.
22006 (ipa_node_duplication_hook): Do not duplicate notes.
22007 (free_all_ipa_structures_after_ipa_cp): Renamed to
22008 ipa_free_all_structures_after_ipa_cp.
22009 (free_all_ipa_structures_after_iinln): Renamed to
22010 ipa_free_all_structures_after_iinln.
22011 (ipa_write_param_call_note): Removed.
22012 (ipa_read_param_call_note): Removed.
22013 (ipa_write_indirect_edge_info): New function.
22014 (ipa_read_indirect_edge_info): Likewise.
22015 (ipa_write_node_info): Do not stream notes, do stream information
22017 (ipa_read_node_info): Likewise.
22018 (lto_ipa_fixup_call_notes): Removed.
22019 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
22020 * ipa-inline.c (pass_ipa_inline): Likewise.
22021 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
22022 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
22023 * tree-inline.c (copy_bb): Removed an unnecessary double check for
22025 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
22027 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
22028 (output_cgraph): Stream also indirect edges.
22029 (lto_output_edge): Added capability to stream indirect edges.
22030 (input_edge): Likewise.
22031 (input_cgraph_1): Likewise.
22032 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
22035 2010-04-28 Richard Guenther <rguenther@suse.de>
22037 PR tree-optimization/43879
22038 PR tree-optimization/43909
22039 * tree-ssa-structalias.c (struct variable_info): Add
22040 only_restrict_pointers flag.
22041 (new_var_info): Initialize it. Increment stats.total_vars here.
22042 (create_function_info_for): Do not increment stats.total_vars here.
22043 (get_function_part_constraint): Fix build with C++.
22044 (insert_into_field_list): Remove.
22045 (push_fields_onto_fieldstack): Properly merge fields.
22046 (create_variable_info_for): Split and simplify.
22047 (create_variable_info_for_1): New piece.
22048 (intra_create_variable_infos): Properly make restrict constraints
22051 2010-04-28 Richard Guenther <rguenther@suse.de>
22054 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
22056 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
22057 Jan Hubicka <hubicka@ucw.cz>
22059 * doc/invoke.texi (-Wsuggest-attribute=const,
22060 -Wsuggest-attribute=pure): Document.
22061 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
22062 (function_always_visible_to_compiler_p,
22063 suggest_attribute, warn_function_pure, warn_function_const):
22065 (check_call): Improve debug info.
22066 (analyze_function): Do not check availability.
22067 (add_new_function): Check availability.
22068 (propagate): Output warnings.
22069 (skip_function_for_local_pure_const): New function.
22070 (local_pure_const): Use it; output warnings.
22071 * common.opt (Wsuggest-attribute=const,
22072 Wsuggest-attribute=pure): New.
22074 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22076 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
22077 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
22078 or DW_CFA_def_cfa_offset{,_sf}.
22080 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22082 * tree.h: Fix truncated long macros.
22084 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
22086 * collect2.c (TARGET_64BIT): Redefine to target's default.
22087 * tlink.c: Likewise.
22088 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
22089 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
22090 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
22091 for underscoring __USER_LABEL_PREFIX__.
22092 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
22093 (SUB_LINK_ENTRY32): New.
22094 (SUB_LINK_ENTRY64): New.
22095 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
22096 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
22097 (SUB_LINK_ENTRY64): New.
22098 (SUB_LINK_ENTRY): New.
22099 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
22100 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
22101 x64 target is choosen.
22102 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
22103 * configure: Regenerated.
22104 * configure.ac (leading-mingw64-underscores): Option added.
22106 2010-04-27 Jan Hubicka <jh@suse.cz>
22108 * doc/invoke.texi (-fipa-profile): Document.
22109 * opts.c (decode_options): Enable ipa-profile at -O1.
22110 * timevar.def (TV_IPA_PROFILE): Define.
22111 * common.opt (fipa-profile): Add.
22112 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
22114 (cgraph_propagate_frequency): Handle only local ones.
22115 * tree-pass.h (pass_ipa_profile): Declare.
22116 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
22117 (pass_ipa_profile): Use TV_IPA_PROFILE.
22118 * ipa.c (ipa_profile): New function.
22119 (gate_ipa_profile): Likewise.
22120 (pass_ipa_profile): New global variable.
22121 * passes.c (pass_ipa_profile): New.
22123 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
22125 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
22127 2010-04-27 Martin Jambor <mjambor@suse.cz>
22129 PR middle-end/43812
22130 * ipa.c (dissolve_same_comdat_group_list): New function.
22131 (function_and_variable_visibility): Call
22132 dissolve_same_comdat_group_list when comdat group contains external or
22134 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
22135 lists are circular and that they contain only DECL_ONE_ONLY nodes.
22137 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22139 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
22140 (const_hash_1) <VECTOR_CST>: New case.
22141 (compare_constant) <VECTOR_CST>: Likewise.
22142 <ADDR_EXPR>: Deal with LABEL_REFs.
22143 (copy_constant) <VECTOR_CST>: New case.
22145 2010-04-27 Jan Hubicka <jh@suse.cz>
22147 * cgraph.c (cgraph_propagate_frequency): New function.
22148 * cgraph.h (cgraph_propagate_frequency): Declare.
22149 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
22150 cgraph_propagate_frequency.
22152 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22154 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
22156 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
22159 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
22160 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
22161 here to determine which regs to push and how much stack to reserve.
22163 2010-04-27 Jie Zhang <jie@codesourcery.com>
22165 * doc/gimple.texi (gimple_statement_with_ops): Remove
22166 addresses_taken field.
22167 (gimple_statement_with_memory_ops): Likewise.
22169 2010-04-27 Jan Hubicka <jh@suse.cz>
22171 * tree-inline.c (eni_inlining_weights): Remove.
22172 (estimate_num_insns): Special case more builtins.
22174 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
22177 * c-typeck.c (build_binary_op): Move forward check for comparison
22178 pointer with null pointer constant and adjust the diagnostic message.
22180 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
22183 * configure.ac (gcc_cv_as_section_has_align): Set if installed
22184 binutils supports extended .section directive needed by LTO, or
22185 warn if older binutils found.
22186 (LTO_BINARY_READER): New AC_SUBST'd variable.
22187 (LTO_USE_LIBELF): Likewise.
22188 * config.gcc (lto_binary_reader): New target-specific configure
22190 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
22191 (LTO_USE_LIBELF): Likewise.
22192 * configure: Regenerate.
22194 * collect2.c (is_elf): Rename from this ...
22195 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
22196 object files in addition to ELF-formatted ones.
22197 (scan_prog_file): Caller updated. Also allow for LTO info marker
22198 symbol to be prefixed or not by an extra underscore.
22200 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
22201 * config/i386/winnt.c: Also #include lto-streamer.h
22202 (i386_pe_asm_named_section): Specify 1-byte section alignment for
22203 LTO named sections.
22204 (i386_pe_asm_output_aligned_decl_common): Add comment.
22205 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
22207 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
22210 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
22211 Add missing earlyclobber for second alternative.
22213 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
22215 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
22216 bits for artificial defs at the top of the block.
22217 * fwprop.c (single_def_use_enter_block): Don't call it.
22219 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
22222 * configure.ac: Use "$gcc_cv_nm -g" on darwin
22223 instead of "$gcc_cv_objdump -T".
22224 Use "-undefined dynamic_lookup" on darwin.
22225 * configure: Regenerate.
22227 2010-04-26 Jakub Jelinek <jakub@redhat.com>
22230 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
22232 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22234 * c-parser.c (struct c_token): Move location field up.
22235 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
22236 (struct c_declspecs): Convert typespec_word, storage_class, and
22237 default_int_p into bitfields.
22238 (struct c_declarator): Move loc field up.
22240 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22242 * cfgloop.h (struct loop): Move can_be_parallel field up.
22243 * ipa-prop.h (struct ip_node_params): Move bitfields up.
22244 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
22246 (struct iv_cand): Convert pos field into a bitfield.
22247 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
22249 (struct _stmt_vec_info): Shuffle fields for better packing.
22251 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22253 * varasm.c (IN_NAMED_SECTION): Remove guard.
22254 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
22255 (IN_NAMED_SECTION_P): ...this.
22256 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
22257 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
22259 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22261 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
22262 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
22263 of shadowing it. Fix comments.
22265 2010-04-26 Jan Hubicka <jh@suse.cz>
22267 * cgraph.c (cgraph_create_node): Set node frequency to normal.
22268 (cgraph_clone_node): Copy function frequency.
22269 * cgraph.h (node_frequency): New enum
22270 (struct cgraph_node): Add.
22271 * final.c (rest_of_clean_state): Update.
22272 * lto-cgraph.c (lto_output_node): Output node frequency.
22273 (input_overwrite_node): Input node frequency.
22274 * tre-ssa-loop-ivopts (computation_cost): Update.
22275 * lto-streamer-out.c (output_function): Do not output function
22277 * predict.c (maybe_hot_frequency_p): Update and handle functions
22279 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
22281 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
22282 (compute_function_frequency): Set noreturn functions to be executed
22284 (choose_function_section): Update.
22285 * lto-streamer-in.c (input_function): Do not input function frequency.
22286 * function.c (allocate_struct_function): Do not initialize function
22288 * function.h (function_frequency): Remove.
22289 (struct function): Remove function frequency.
22290 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
22291 (try_update): Update.
22292 * tree-inline.c (initialize_cfun): Do not update function frequency.
22293 * passes.c (pass_init_dump_file): Update.
22294 * i386.c (ix86_compute_frame_layout): Update.
22295 (ix86_pad_returns): Update.
22297 2010-04-26 Jie Zhang <jie@codesourcery.com>
22299 PR tree-optimization/43833
22300 * tree-vrp.c (range_int_cst_p): New.
22301 (range_int_cst_singleton_p): New.
22302 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
22303 when both operands are constants. Use range_int_cst_p in
22306 2010-04-26 Jan Hubicka <jh@suse.cz>
22308 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
22310 2010-04-26 Richard Guenther <rguenther@suse.de>
22313 * gimple.c (gimple_decl_printable_name): Deal gracefully
22314 with a NULL DECL_NAME.
22316 2010-04-26 Richard Guenther <rguenther@suse.de>
22319 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
22320 if emitting debug information and it is either a function
22321 or a namespace decl.
22323 2010-04-26 Ira Rosen <irar@il.ibm.com>
22325 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
22326 determine if the statement is vectorizable, and a macro to access it.
22327 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22328 Skip statements that can't be vectorized. If the analysis fails,
22329 mark the statement as unvectorizable if vectorizing basic block.
22330 (vect_compute_data_refs_alignment): Likewise.
22331 (vect_verify_datarefs_alignment): Skip statements marked as
22332 unvectorizable. Add print.
22333 (vect_analyze_group_access): Skip statements that can't be
22334 vectorized. If the analysis fails, mark the statement as
22335 unvectorizable if vectorizing basic block.
22336 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
22337 * tree-vect-stmts.c (vectorizable_store): Fix the number of
22338 generated stmts for SLP.
22339 (new_stmt_vec_info): Initialize the new field.
22340 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
22341 statements marked as unvectorizable.
22343 2010-04-25 Joseph Myers <joseph@codesourcery.com>
22345 * c-common.c (flag_isoc1x): New.
22346 (flag_isoc99): Update comment.
22347 * c-common.h (flag_isoc1x): New.
22348 (flag_isoc99): Update comment.
22349 * c-cppbuiltin.c (builtin_define_float_constants): Also define
22350 __<type>_DECIMAL_DIG__.
22351 * c-opts.c (set_std_c1x): New.
22352 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
22353 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
22354 * c.opt (-std=c1x, -std=gnu1x): New options.
22355 * doc/cpp.texi: Mention -std=c1x.
22356 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
22357 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
22358 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
22359 * doc/standards.texi: Mention C1X.
22360 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
22361 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
22362 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
22365 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
22367 * config/i386/gmon-sol2.c (_mcleanup): Change format string
22368 placeholder from 0x%x to %#x.
22369 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22370 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22371 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22372 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22373 * config/i386/i386.c (ix86_target_string): Ditto.
22374 (output_pic_addr_const): Ditto.
22375 (print_operand): Ditto.
22377 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
22379 * combine.c (find_split_point): Add third argument. Use it
22380 to find nested multiply-accumulate instructions. Adjust calls.
22381 (try_combine): Adjust call to find_split_point.
22383 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
22385 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
22387 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
22389 PR tree-optimization/41442
22390 * fold-const.c (merge_truthop_with_opposite_arm): New function.
22391 (fold_binary_loc): Call it.
22393 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22395 * toplev.c (general_init): Set default for fdiagnostics-show-option.
22396 * opts.c (common_handle_option): Allow disabling it.
22397 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
22399 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
22401 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
22402 between modes if both types are integral.
22404 2010-04-23 Richard Guenther <rguenther@suse.de>
22406 PR tree-optimization/43572
22407 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
22409 2010-04-23 Richard Guenther <rguenther@suse.de>
22412 * tree-inline.c (tree_can_inline_p): Also check compatibility
22415 2010-04-23 Martin Jambor <mjambor@suse.cz>
22417 PR tree-optimization/43846
22418 * tree-sra.c (struct access): New flag grp_assignment_read.
22419 (build_accesses_from_assign): Set grp_assignment_read.
22420 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
22421 (enum mark_read_status): New type.
22422 (analyze_access_subtree): Propagate grp_assignment_read, create
22423 accesses also if both direct_read and root->grp_assignment_read.
22425 2010-04-23 Martin Jambor <mjambor@suse.cz>
22427 PR middle-end/43835
22428 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
22429 function does not have type attributes.
22431 2010-04-23 Richard Guenther <rguenther@suse.de>
22434 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
22437 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22439 * sese.h (create_if_region_on_edge): Remove.
22441 * sese.c (create_if_region_on_edge): Make static.
22443 * tree-inline.c: Do not include ggc.h.
22445 * expr.c: Do not include ggc.h.
22447 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
22450 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
22453 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22454 in the middle of insns for casesi_worker_2.
22456 2010-04-22 David Edelsohn <edelsohn@gnu.org>
22458 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
22460 2010-04-22 Ira Rosen <irar@il.ibm.com>
22462 PR tree-optimization/43842
22463 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
22464 loop unrolling in update of exit phis. Fix comment.
22465 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
22466 least two reduction statements in the loop before starting SLP
22469 2010-04-22 Nick Clifton <nickc@redhat.com>
22471 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
22473 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
22475 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
22476 to simplify a + ~a.
22478 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22480 * tree-parloops.c (loop_parallel_p): New argument
22481 parloop_obstack. Pass it down.
22482 (parallelize_loops): New variable parloop_obstack. Initialize it,
22483 pass it down, free it.
22485 * tree-loop-linear.c (linear_transform_loops): Pass down
22488 * tree-data-ref.h (lambda_compute_access_matrices): New argument
22489 of type struct obstack *.
22491 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
22492 scratch_obstack. Initialize it, pass down, free it.
22494 * lambda.h (lambda_loop_new): Remove.
22495 (lambda_matrix_new, lambda_matrix_inverse)
22496 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
22497 argument of type struct obstack *.
22499 * lambda-trans.c (lambda_trans_matrix_new): New argument
22500 lambda_obstack. Pass it down, use obstack allocation for ret.
22501 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
22504 * lambda-mat.c (lambda_matrix_get_column)
22505 (lambda_matrix_project_to_null): Remove.
22506 (lambda_matrix_new): New argument lambda_obstack. Use obstack
22507 allocation for mat.
22508 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
22511 * lambda-code.c (lambda_loop_new): New function.
22512 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
22513 (lambda_compute_auxillary_space, lambda_compute_target_space)
22514 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
22515 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
22516 (build_access_matrix): New argument lambda_obstack. Use obstack
22518 (lambda_compute_step_signs, lambda_compute_access_matrices): New
22519 argument lambda_obstack. Pass it down.
22521 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22523 * optabs.h (expand_widening_mult): Declare.
22525 2010-04-22 Richard Guenther <rguenther@suse.de>
22527 PR tree-optimization/43845
22528 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
22529 lookup the CALL_EXPR function and arguments.
22531 2010-04-22 Nick Clifton <nickc@redhat.com>
22533 * config/stormy16/stormy16.c
22534 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
22535 * config/stormy16/stormy16.h: Tidy up formatting.
22536 (DONT_USE_BUILTIN_SETJMP): Remove definition.
22537 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
22538 (ineqbranchsi): Delete pattern.
22539 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
22540 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
22541 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
22542 stormy16-lib2-ucmpsi2.c.
22544 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22546 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
22547 df_simulate_find_noclobber_defs as appropriate. Keep track of an
22548 extra set merge_set_noclobber, and use it to relax the final test
22550 * df.h (df_simulate_find_noclobber_defs): Declare.
22551 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
22553 (df_simulate_find_noclobber_defs): New function.
22555 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
22557 * config/i386/i386.md: Use {} around multi-line preparation statements.
22559 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22561 * c-tree.h (push_init_level, pop_init_level, set_init_index)
22562 (process_init_element): New argument of type struct obstack *.
22564 * c-typeck.c (push_init_level, pop_init_level, set_designator)
22565 (set_init_index, set_init_label, set_nonincremental_init)
22566 (set_nonincremental_init_from_string, find_init_member)
22567 (output_init_element, output_pending_init_elements)
22568 (process_init_element): New argument braced_init_obstack. Pass it
22570 (push_range_stack, add_pending_init): New argument
22571 braced_init_obstack. Use obstack allocation.
22573 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
22574 braced_init_obstack. Pass it down.
22575 (c_parser_braced_init): New variables ret, braced_init_obstack.
22576 Initialize obstack, pass it down and finally free it.
22578 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22580 PR middle-end/29274
22581 * tree-pass.h (pass_optimize_widening_mul): Declare.
22582 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
22583 gate_optimize_widening_mul): New static functions.
22584 (pass_optimize_widening_mul): New.
22585 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
22586 <case MULT_EXPR>: Remove support for widening multiplies.
22587 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
22588 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
22589 simplify_gen_unary rather than directly building extensions.
22590 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
22592 * expmed.c (expand_widening_mult): New function.
22593 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
22595 2010-04-21 Jan Hubicka <jh@suse.cz>
22597 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
22598 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
22599 * lto-wpa-fixup.c: Remove.
22600 * Makefile.in (lto-wpa-fixup.o): Remove.
22601 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
22602 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
22603 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
22605 2010-04-21 Jan Hubicka <jh@suse.cz>
22607 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
22608 add write_optimization_summary, read_optimization_summary.
22609 (ipa_write_summaries_of_cgraph_node_set): Remove.
22610 (ipa_write_optimization_summaries): Declare.
22611 (ipa_read_optimization_summaries): Declare.
22612 * ipa-cp.c (pass_ipa_cp): Update.
22613 * ipa-reference.c (pass_ipa_reference): Update.
22614 * ipa-pure-const.c (pass_ipa_pure_const): Update.
22615 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
22617 * ipa-inline.c (pass_ipa_inline): Update.
22618 * ipa.c (pass_ipa_whole_program): Update.
22619 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
22620 * passes.c (ipa_write_summaries_1): Do not test wpa.
22621 (ipa_write_optimization_summaries_1): New.
22622 (ipa_write_optimization_summaries): New.
22623 (ipa_read_summaries): Do not test ltrans.
22624 (ipa_read_optimization_summaries_1): New.
22625 (ipa_read_optimization_summaries): New.
22627 2010-04-21 Jan Hubicka <jh@suse.cz>
22629 * lto-cgraph.c (lto_output_node): Do not output comdat groups
22630 for boundary nodes.
22631 (output_cgraph): Do not arrange comdat groups for boundary nodes.
22633 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22636 * dwarf2out.c (add_name_and_src_coords_attributes): Add
22637 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
22639 2010-04-21 Jan Hubicka <jh@suse.cz>
22641 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
22643 2010-04-21 Jan Hubicka <jh@suse.cz>
22645 * varpool.c (decide_is_variable_needed): Variable is always needed
22648 2010-04-21 Jan Hubicka <jh@suse.cz>
22650 * opts.c (decode_options): Enable pure-const pass for whopr.
22652 2010-04-21 Jan Hubicka <jh@suse.cz>
22654 * cgraph.c (dump_cgraph_node): Dump also assembler name.
22655 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
22657 (cgraph_decide_inlining): Do not expect callee to be removed in all
22660 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
22662 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
22664 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22666 * config/i386/i386.md (x86_shrd): Add athlon_decode and
22667 amdfam10_decode attributes.
22669 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22671 PR middle-end/43570
22672 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
22673 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
22674 (lower_copyprivate_clauses): Use private var in outer
22675 context instead of original var. Make sure the types
22676 are correct for VLAs.
22678 2010-04-21 Richard Guenther <rguenther@suse.de>
22680 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
22681 to non-pointer objects.
22683 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22685 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
22686 last chain entry if it starts with the still current label.
22687 (add_location_or_const_value_attribute): Check that
22688 loc_list->first->next is NULL instead of comparing ->first with ->last.
22689 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
22690 to add_var_loc_to_decl.
22692 * dwarf2out.c (output_call_frame_info): For dw_cie_version
22693 >= 4 add also address size and segment size fields into CIE header.
22695 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
22696 long as address size is the same as sizeof (void *) and
22698 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
22699 address size or segment size is unexpected, return DW_EH_PE_omit.
22700 (classify_object_over_fdes): If get_cie_encoding returned
22701 DW_EH_PE_omit, return -1.
22702 (init_object): If classify_object_over_fdes returned -1,
22703 pretend there were no FDEs at all.
22705 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22707 * config/i386/i386.md (bswap<mode>2): Macroize expander from
22708 bswap{si,di}2 using SWI48 mode iterator.
22709 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
22710 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
22711 set modrm attribute of bswap insn to 0 and remove length attribute.
22712 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
22713 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
22714 set mode attribute to <MODE> and remove length attribute.
22716 2010-04-20 James E. Wilson <wilson@codesourcery.com>
22718 PR rtl-optimization/43520
22719 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
22720 zero available registers.
22722 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22724 * builtins.c (fold_builtin_cproj): Fold more cases.
22726 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22728 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
22729 (fold_builtin_1): Fold builtin cproj.
22730 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
22731 Use ATTR_CONST_NOTHROW_LIST.
22733 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
22735 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
22736 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
22737 ffsi2_no_cmove for !TARGET_CMOVE.
22738 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
22739 (ffssi2): Remove expander.
22740 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
22742 (ctz<mode>2): Ditto from ctz{si,di}2.
22743 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
22745 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
22748 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22750 * dwarf2out.c (AT_linkage_name): Define.
22751 (clone_as_declaration): Handle DW_AT_linkage_name.
22752 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
22753 of DW_AT_MIPS_linkage_name.
22754 (move_linkage_attr): Likewise.
22755 (dwarf2out_finish): Likewise.
22757 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
22759 PR middle-end/41952
22760 * fold-const.c (fold_comparison): New folding rule.
22762 2010-04-20 Anatoly Sokolov <aesok@post.ru>
22764 * double-int.h (double_int_setbit): Declare.
22765 * double-int.c (double_int_setbit): New function.
22766 * rtl.h (immed_double_int_const): Declare.
22767 * emit-rtl.c (immed_double_int_const): New function.
22768 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
22769 and immed_double_int_const functions.
22770 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
22771 expand_copysign_bit): (Ditto.).
22772 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
22773 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
22774 * dojump.c (prefer_and_bit_test): (Ditto.).
22775 * expr.c (convert_modes, reduce_to_bit_field_precision,
22776 const_vector_from_tree): (Ditto.).
22777 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22779 2010-04-20 Jan Hubicka <jh@suse.cz>
22781 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
22782 (dump_cgraph_node): Dump new flags.
22783 * cgraph.h (struct cgraph_node): Add flags
22784 reachable_from_other_partition and in_other_partition.
22785 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
22786 other partition can not be removed.
22787 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
22788 the other partition must be output; silence sanity checking on
22789 leaking functions bodies from other paritition.
22790 * lto-cgraph.c (reachable_from_other_partition_p): New function.
22791 (lto_output_node): Output new flags; do not sanity check that inline
22792 clones are output; drop lto_forced_extern_inline_p code; do not mock
22793 visibility flags at partition boundaries.
22794 (add_node_to): New function.
22795 (output_cgraph): Use it to sort functions so masters appear before
22797 (input_overwrite_node): Input new flags.
22798 * passes.c (ipa_write_summaries): Do not call
22799 lto_new_extern_inline_states.
22800 * lto-section-out.c (forced_extern_inline,
22801 lto_new_extern_inline_states lto_delete_extern_inline_states,
22802 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
22803 * lto-streamer.h (lto_new_extern_inline_states,
22804 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
22805 lto_forced_extern_inline_p): Kill.
22807 2010-04-20 Richard Guenther <rguenther@suse.de>
22809 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
22810 from vars that can have pointers.
22811 (process_constraint): Dump useless constraints.
22813 2010-04-20 Richard Guenther <rguenther@suse.de>
22815 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
22816 (dump_sa_points_to_info): Remove asserts.
22817 (init_base_vars): nothing_id isn't an escape point nor does it
22820 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22822 * tree.h (TYPE_REF_IS_RVALUE): Define.
22823 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
22824 should_move_die_to_comdat, prune_unused_types_walk): Handle
22825 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
22826 (modified_type_die, gen_reference_type_die): Emit
22827 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
22828 if TYPE_REF_IS_RVALUE and -gdwarf-4.
22830 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22833 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
22834 calls for -fpic -m31 if they have been sibcall optimized.
22836 2010-04-19 James E. Wilson <wilson@codesourcery.com>
22838 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
22839 ar.lc fixed and call-used.
22841 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
22843 2010-04-19 Jan Hubicka <jh@suse.cz>
22845 * opts.c (decode_options): Disable whpr incompatible passes.
22846 * lto/lto.c (lto_1_to_1_map): Skip clones.
22847 (read_cgraph_and_symbols): Do not mark everything as needed.
22848 (do_whole_program_analysis): Do map only after optimizing;
22849 set proper cgraph_state; use passmanager.
22851 2010-04-19 DJ Delorie <dj@redhat.com>
22853 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
22854 POINTER_PLUS_EXPR and fix them.
22856 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
22858 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
22859 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
22860 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
22861 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
22862 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
22863 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
22864 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
22865 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
22866 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
22867 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
22868 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
22870 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
22872 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
22873 (check_cond_move_block): Likewise.
22874 (cond_move_process_if_block): Likewise.
22875 (noce_find_if_block): Improve formatting.
22876 (find_if_header): Pass 0 to memset and tweak conditions.
22877 (cond_exec_find_if_block): Fix long lines and tweak conditions.
22879 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22881 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
22884 PR middle-end/43337
22885 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
22886 with non-local decl doesn't need chain.
22888 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
22890 * ira-color.c (allocno_reload_assign): Avoid accumulating
22891 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
22893 2010-04-19 Martin Jambor <mjambor@suse.cz>
22895 * gimple.h (create_tmp_reg): Declare.
22896 * gimplify.c (create_tmp_reg): New function.
22897 (gimplify_return_expr): Use create_tmp_reg.
22898 (gimplify_omp_atomic): Likewise.
22899 (gimple_regimplify_operands): Likewise.
22900 * tree-dfa.c (make_rename_temp): Likewise.
22901 * tree-predcom.c (predcom_tmp_var): Likewise.
22902 (reassociate_to_the_same_stmt): Likewise.
22903 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
22904 (get_replaced_param_substitute): Likewise.
22905 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
22906 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
22907 * tree-ssa-pre.c (get_representative_for): Likewise.
22908 (create_expression_by_pieces): Likewise.
22909 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
22910 (create_tailcall_accumulator): Likewise.
22912 2010-04-19 Martin Jambor <mjambor@suse.cz>
22914 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
22916 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
22918 2010-04-19 Richard Guenther <rguenther@suse.de>
22920 PR tree-optimization/43796
22921 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
22922 from SCEV in the lattice.
22923 (vrp_visit_phi_node): Dump change.
22925 2010-04-19 Richard Guenther <rguenther@suse.de>
22927 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
22928 * configure: Re-generated.
22930 2010-04-19 Richard Guenther <rguenther@suse.de>
22932 PR tree-optimization/43783
22933 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
22934 constant ARRAY_REF operands two and three if possible.
22936 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
22939 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
22941 2010-04-19 Jie Zhang <jie@codesourcery.com>
22944 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
22946 2010-04-19 Ira Rosen <irar@il.ibm.com>
22948 PR tree-optimization/37027
22949 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
22950 and macro to access it.
22951 (vectorizable_reduction): Add argument.
22952 (vect_get_slp_defs): Likewise.
22953 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
22954 statements for possible use in SLP.
22955 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
22956 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
22957 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
22959 (vectorizable_reduction): Likewise.
22960 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
22962 (vectorizable_type_demotion, vectorizable_type_promotion,
22963 vectorizable_store): Likewise.
22964 (vect_analyze_stmt): Update call to vectorizable_reduction.
22965 (vect_transform_stmt): Likewise.
22966 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
22967 (vect_build_slp_tree): Fix indentation. Check that there are no loads
22968 from different interleaving chains in same node.
22969 (vect_slp_rearrange_stmts): New function.
22970 (vect_supported_load_permutation_p): Allow load permutations for
22971 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
22972 inside SLP nodes if necessary.
22973 (vect_analyze_slp_instance): Handle reductions.
22974 (vect_analyze_slp): Try to build SLP instances originating from groups
22976 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
22977 (vect_get_constant_vectors): Create initial vectors for reductions
22978 according to reduction code. Add new argument.
22979 (vect_get_slp_defs): Add new argument, pass it to
22980 vect_get_constant_vectors.
22981 (vect_schedule_slp_instance): Remove SLP tree root statements.
22983 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22985 * tree.h (ENUM_IS_SCOPED): Define.
22986 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
22987 for ENUM_IS_SCOPED enums.
22989 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
22991 * fold-const.c (fold_comparison): Use ssizetype.
22992 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
22993 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
22994 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
22995 * tree-object-size.c (compute_object_sizes): Use size_type_node.
22997 * tree.h (initialize_sizetypes): Remove parameter.
22998 (build_common_tree_nodes): Remove second parameter.
22999 * stor-layout.c (initialize_sizetypes): Remove parameter.
23000 Always create an unsigned type.
23001 (set_sizetype): Assert that the passed type is unsigned and simplify.
23002 * tree.c (build_common_tree_nodes): Remove second parameter.
23003 Adjust call to initialize_sizetypes.
23004 * c-decl.c (c_init_decl_processing): Remove second argument in call to
23005 build_common_tree_nodes.
23007 2010-04-18 Matthias Klose <doko@ubuntu.com>
23009 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
23011 2010-04-18 Ira Rosen <irar@il.ibm.com>
23013 PR tree-optimization/43771
23014 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
23015 load permutation doesn't have gaps.
23017 2010-04-18 Jan Hubicka <jh@suse.cz>
23019 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
23020 (sse_prologue_save_insn expander): Use new pattern.
23021 (sse_prologue_save_insn1): New pattern and splitter.
23022 (sse_prologue_save_insn): Update to deal also with 64bit aligned
23024 * i386.c (setup_incoming_varargs_64): Do not compute jump
23026 (ix86_gimplify_va_arg): Update alignment needed.
23027 (ix86_local_alignment): Do not align all local arrays to 128bit.
23029 2010-04-17 Jan Hubicka <jh@suse.cz>
23031 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
23033 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23035 * arm.md (negdi2): Remove redundant code to force values into a
23038 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23040 * arm/bpabi.S: Add EABI alignment attributes to objects.
23041 * arm/bpabi-v6m.S: Likewise.
23042 * arm/crti.asm: Likewise.
23043 * arm/crtn.asm: Likewise.
23044 * arm/lib1funcs.asm: Likewise.
23045 * arm/libunwind.S: Likewise.
23047 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23049 * arm-protos.h (tune_params): New structure.
23050 * arm.c (current_tune): New variable.
23051 (arm_constant_limit): Delete.
23052 (struct processors): Add pointer to the tune parameters.
23053 (arm_slowmul_tune): New tuning option.
23054 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
23055 (all_cores): Adjust to pick up the tuning model.
23056 (arm_constant_limit): New function.
23057 (arm_override_options): Select the appropriate tuning model. Delete
23058 initialization of arm_const_limit.
23059 (arm_split_constant): Use the new constant-limit model.
23060 (arm_rtx_costs): Pick up the current tuning model.
23061 * arm.md (is_strongarm, is_xscale): Delete.
23062 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
23063 for Xscale variant architectures.
23064 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
23066 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23068 * config/arm/arm.c (arm_gen_constant): Remove unused variable
23070 (arm_rtx_costs_1): Remove unused variable extra_cost.
23071 (arm_unwind_emit_set): Use variable offset.
23072 (thumb1_output_casesi): Remove unused variable flags.
23074 2010-04-16 Jeff Law <law@redhat.com>
23076 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
23077 needing assignment rather than doing a two-phase assignment. Remove
23078 unused variable 'm'.
23080 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23083 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
23085 2010-04-16 Doug Kwan <dougkwan@google.com>
23087 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
23088 (next_operand_entry_id): New static variable.
23089 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
23090 (add_to_ops_vec): Assigned unique ID to operand entry.
23091 (struct oecount_s): New field ID.
23092 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
23093 (undistribute_ops_list): Assign unique IDs to oecounts.
23094 (init_reassoc): reset next_operand_entry_id.
23096 2010-04-16 Doug Kwan <dougkwan@google.com>
23098 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
23099 missing left parenthesis.
23101 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
23103 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
23104 *btdi_rex64 using SWI48 mode iterator.
23105 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
23106 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
23107 *jcc_btdi_mask_rex64.
23109 2010-04-16 Anatoly Sokolov <aesok@post.ru>
23111 * double-int.h (tree_to_double_int): Convert to macro.
23112 * double-int.c (tree_to_double_int): Remove.
23114 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23117 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
23118 with want_address 2 and in case a single element list might be
23119 possible, call it again with want_address 0.
23121 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23123 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
23124 case 'W' print operands for HI mode.
23125 * config/h8300/h8300.h (Y0, Y2) : New constraints.
23126 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
23127 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
23128 * config/h8300/predicate.md (bit_register_indirect_operand): New.
23130 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
23132 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
23133 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
23134 #xx:3 and #xx:4 mode.
23136 * config/h8300/h8300.md (inverted load with HImode dest): Add
23137 support for H8300SX.
23139 * config/h8300/predicate.md (bit_operand): Allow immediate values that
23140 satisfy 'U' constraint.
23142 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23144 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
23145 * configure: Regenerate.
23146 * config.in: Regenerate.
23147 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
23150 2010-04-16 Richard Guenther <rguenther@suse.de>
23152 * tree.h (struct tree_decl_minimal): Move pt_uid ...
23153 (struct tree_decl_common): ... here.
23154 (DECL_PT_UID): Adjust.
23155 (SET_DECL_PT_UID): Likewise.
23156 (DECL_PT_UID_SET_P): Likewise.
23158 2010-04-16 Richard Guenther <rguenther@suse.de>
23160 PR tree-optimization/43572
23161 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
23162 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
23163 * tree-flow.h (is_call_clobbered): Remove.
23164 * tree-flow-inline.h (is_call_clobbered): Likewise.
23165 * tree-dfa.c (dump_variable): Do not dump call clobber state.
23166 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
23167 (execute_return_slot_opt): Adjust.
23168 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
23169 check for call clobbered vars here.
23170 (find_tail_calls): Move tailcall verification to the
23173 2010-04-16 Diego Novillo <dnovillo@google.com>
23175 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
23177 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23180 * config/arm/arm.md (cbranchqi4): New pattern.
23181 * config/arm/predicates.md (const0_operand,
23182 cbranchqi4_comparison_operator): New predicates.
23184 2010-04-16 Richard Guenther <rguenther@suse.de>
23186 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
23187 (dump_gimple_stmt): Likewise.
23189 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23191 * recog.h (struct recog_data): New field is_operator.
23192 (struct insn_operand_data): New field is_operator.
23193 * recog.c (extract_insn): Set recog_data.is_operator.
23194 * genoutput.c (output_operand_data): Emit code to set the
23196 * reload.c (find_reloads): Use it rather than testing for an
23197 empty constraint string.
23200 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
23201 If the previous insn is a cbranchsi4_insn with the same arguments,
23202 omit the compare instruction.
23204 * config/arm/arm.md (addsi3_cbranch): If destination is a high
23205 register, inputs must be low registers and we need a low register
23206 scratch. Handle alternative 2 like alternative 3.
23208 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23210 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
23211 don't call get_addr on both. If one expression is a VALUE and
23212 the other a REG, check VALUE's locs if the REG isn't among them.
23214 2010-04-16 Christian Bruel <christian.bruel@st.com>
23216 * config/sh/sh.h (sh_frame_pointer_required): New function.
23217 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
23218 (flag_omit_frame_pointer) Set.
23219 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
23220 (rounded_frame_size): Adjust size with outgoing_args_size.
23221 (sh_set_return_address): Must return from stack pointer.
23222 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
23223 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
23224 (ACCUMULATE_OUTGOING_ARGS): Define.
23225 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
23226 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
23228 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23231 * config/sh/sh.c (sh_legitimize_reload_address): Use
23232 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
23233 Remove a unneeded check for offset_base.
23235 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
23237 * configure: Regenerated.
23239 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23241 * config/s390/s390.c (s390_call_save_register_used): Switch back
23242 to HARD_REGNO_NREGS.
23244 2010-04-15 Richard Guenther <rguenther@suse.de>
23246 * alias.c (alias_set_subset_of): Handle alias-set zero
23249 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
23250 Julian Brown <julian@codesourcery.com>
23252 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
23253 alternatives according to use of high and low regs.
23254 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
23255 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
23256 optimizing for size on Thumb-2.
23258 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
23260 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
23262 2010-04-15 Richard Guenther <rguenther@suse.de>
23264 * tree-ssa-structalias.c (struct variable_info): Add
23266 (new_var_info): Initialize it.
23267 (dump_constraints): Support printing last added constraints.
23268 (debug_constraints): Adjust.
23269 (dump_constraint_graph): Likewise.
23270 (make_heapvar_for): Check for NULL cfun.
23271 (get_function_part_constraint): New function.
23272 (get_fi_for_callee): Likewise.
23273 (find_func_aliases): Properly implement IPA PTA constraints.
23274 (process_ipa_clobber): New function.
23275 (find_func_clobbers): Likewise.
23276 (insert_into_field_list_sorted): Remove.
23277 (create_function_info_for): Properly allocate vars for IPA mode.
23278 Do not use insert_into_field_list_sorted.
23279 (create_variable_info_for): Properly generate constraints for
23280 global vars in IPA mode.
23281 (dump_solution_for_var): Always dump the solution.
23282 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
23283 (find_what_var_points_to): Adjust.
23284 (pt_solution_set): Change.
23285 (pt_solution_ior_into): New function.
23286 (pt_solution_empty_p): Export.
23287 (pt_solution_includes_global): Adjust.
23288 (pt_solution_includes_1): Likewise.
23289 (pt_solutions_intersect_1): Likewise.
23290 (dump_sa_points_to_info): Check some invariants.
23291 (solve_constraints): Move constraint dumping ...
23292 (compute_points_to_sets): ... here.
23293 (ipa_pta_execute): ... and here.
23294 (compute_may_aliases): Do not re-compute points-to info
23295 locally if IPA info is available.
23296 (ipa_escaped_pt): New global var.
23297 (ipa_pta_execute): Properly implement IPA PTA.
23298 * tree-into-ssa.c (dump_decl_set): Support dumping
23299 decls not in referenced-vars.
23300 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
23301 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
23302 (dump_points_to_solution): Likewise.
23303 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
23304 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
23305 (remap_gimple_stmt): Reset call clobber/use information if necessary.
23306 (copy_decl_to_var): Copy DECL_PT_UID.
23307 (copy_result_decl_to_var): Likewise.
23308 * tree.c (make_node_stat): Initialize DECL_PT_UID.
23309 (copy_node_stat): Copy it.
23310 * tree.h (DECL_PT_UID): New macro.
23311 (SET_DECL_PT_UID): Likewise.
23312 (DECL_PT_UID_SET_P): Likewise.
23313 (struct tree_decl_minimal): Add pt_uid member.
23314 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
23315 (pt_solution_empty_p): Declare.
23316 (pt_solution_set): Adjust.
23317 (ipa_escaped_pt): Declare.
23318 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
23319 * gimple-pretty-print.c (pp_points_to_solution): New function.
23320 (dump_gimple_call): Dump call clobber/use information.
23321 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
23322 * tree-pass.h (TDF_ALIAS): New dump option.
23323 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
23324 * doc/invoke.texi (-fipa-pta): Update documentation.
23326 2010-04-15 Richard Guenther <rguenther@suse.de>
23328 * Makefile.in (OBJS-common): Add gimple-fold.o.
23329 (gimple-fold.o): New rule.
23330 * tree.h (maybe_fold_offset_to_reference,
23331 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
23333 * gimple.h: ... here.
23334 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
23335 may_propagate_address_into_dereference): Move prototypes ...
23336 * gimple.h: ... here.
23337 * tree-ssa-ccp.c (get_symbol_constant_value,
23338 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
23339 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
23340 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
23341 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
23342 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
23343 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
23344 gimplify_and_update_call_from_tree): Move ...
23345 * gimple-fold.c: ... here. New file.
23346 (ccp_fold_builtin): Rename to ...
23347 (gimple_fold_builtin): ... this.
23348 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
23350 2010-04-15 Richard Guenther <rguenther@suse.de>
23352 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
23353 fit_double_type, force_fit_type_double, add_double_with_sign,
23354 neg_double, mul_double_with_sign, lshift_double, rshift_double,
23355 lrotate_double, rrotate_double, div_and_round_double): Move ...
23356 * double-int.c: ... here.
23357 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
23358 add_double, neg_double, mul_double_with_sign, mul_double,
23359 lshift_double, rshift_double, lrotate_double, rrotate_double,
23360 div_and_round_double): Move prototypes ...
23361 * double-int.h: ... here.
23363 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
23366 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
23367 matching constraints to ensure inputs match the output.
23369 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23372 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
23373 in an input-only operand.
23375 2010-04-15 Anatoly Sokolov <aesok@post.ru>
23377 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
23378 (double_int_not, double_int_lshift, double_int_rshift): Declare.
23379 (double_int_negative_p): Convert to static inline function.
23380 * double-int.c (double_int_lshift, double_int_lshift): New functions.
23381 (double_int_negative_p): Remove.
23382 * tree.h (lshift_double, rshift_double):
23383 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
23384 * fold-const.c (fold_convert_const_int_from_real,
23385 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
23386 (lshift_double): Change type of arith argument to bool.
23387 (rshift_double): Change type of arith argument to bool. Correct
23389 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23391 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
23394 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
23395 at the start and end of the then/else blocks, and omit them from the
23397 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
23398 argument; all callers changed. Pass zero to old_insns_match_p instead.
23399 (flow_find_head_matching_sequence): New function.
23400 (old_insns_match_p): Check REG_EH_REGION notes for calls.
23401 * basic-block.h (flow_find_cross_jump,
23402 flow_find_head_matching_sequence): Declare functions.
23404 2010-04-14 Jason Merrill <jason@redhat.com>
23407 * c-common.c (attribute_takes_identifier_p): New fn.
23408 * c-common.h: Declare it.
23410 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23412 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
23413 splitter condition.
23414 (*udivmod<mode>4): Ditto.
23416 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23418 * config/i386/i386.md (maxmin_int): Rename code attribute from
23419 maxminiprefix and update all users.
23420 (maxmin_float): Ditto from maxminfprefix.
23421 (logic): Ditto from logicprefix.
23422 (absneg_mnemonic): Ditto from absnegprefix.
23423 * config/i386/mmx.md: Update all users of maxminiprefix,
23424 maxminfprefix and logicprefix for rename.
23425 * config/i386/sse.md: Ditto.
23426 * config/i386/sync.md (sync_<code><mode>): Update for
23427 logicprefix rename.
23429 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
23432 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
23433 warnings converted to errors.
23435 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23437 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
23438 used insn_type variable.
23439 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
23440 to avoid set-but-not-used warning.
23442 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23444 * df-core.c (df_ref_debug): Change format string placeholder
23446 * dwarf2asm.c (dw2_asm_output_data_raw,
23447 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
23448 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
23449 * dwarf2out.c (output_cfi, output_cfi_directive,
23450 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
23451 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
23453 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
23454 * print-rtl.c (print_rtx): Ditto.
23456 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23458 PR middle-end/42694
23459 * builtins.c (expand_builtin_pow_root): New function to expand pow
23460 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
23461 series of sqrt and cbrt calls under -ffast-math.
23462 (expand_builtin_pow): Call it.
23464 2010-04-14 Michael Matz <matz@suse.de>
23466 PR tree-optimization/42963
23467 * tree-cfg.c (touched_switch_bbs): New static variable.
23468 (group_case_labels_stmt): New function broken out from ...
23469 (group_case_labels): ... here, use the above.
23470 (start_recording_case_labels): Allocate touched_switch_bbs.
23471 (end_recording_case_labels): Deallocate it, call
23472 group_case_labels_stmt.
23473 (gimple_redirect_edge_and_branch): Remember index of affected BB.
23475 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23477 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
23478 from insn template.
23480 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23482 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
23484 2010-04-13 Jan Hubicka <jh@suse.cz>
23486 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
23487 of optimized out static functions.
23488 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
23489 cost computation. Also sanity check for overflows.
23490 (update_caller_keys): Update cgraph_edge_badness call; properly
23491 update fibheap and sanity check that it is up to date.
23492 (add_new_edges_to_heap): Update cgraph_edge_badness.
23493 (cgraph_decide_inlining_of_small_function): Likewise;
23494 add sanity checking that badness in heap is up to date;
23495 improve dumping of reason; Update badness of calls to the
23496 offline copy of function currently inlined; dump badness
23497 of functions not inlined because of unit growth limits.
23499 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23501 PR middle-end/32628
23502 * c-common.c (pointer_int_sum): Disregard overflow that occured only
23503 because of sign-extension change when converting to sizetype here...
23504 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
23506 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
23507 the folding to constants. Remove redundant final conversion.
23508 (fold_binary) <associate>: Do not associate if the re-association of
23509 constants alone overflows.
23510 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
23511 to the end of the list.
23512 (multiple_of_p) <COND_EXPR>: New case.
23514 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23516 * opt-functions.awk (opt_sanitized_name): New.
23518 * optc-gen.awk: Use it
23519 * opth-gen.awk: Use it.
23521 2010-04-13 Martin Jambor <mjambor@suse.cz>
23523 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
23524 (sra_modify_assign): Delete stmts loading dead data even if racc has no
23525 children. Call replace_uses_with_default_def_ssa_name to handle
23528 2010-04-13 Michael Matz <matz@suse.de>
23530 PR middle-end/43730
23531 * builtins.c (expand_builtin_interclass_mathfn): Also create
23532 a register if the predicate doesn't match.
23534 2010-04-13 Diego Novillo <dnovillo@google.com>
23536 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
23537 * c-pch.c: Include timevar.h.
23538 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
23539 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
23540 * ggc-common.c: Include timevar.h.
23541 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
23542 * timevar.def (TV_PCH_SAVE): Define.
23543 (TV_PCH_CPP_SAVE): Define.
23544 (TV_PCH_PTR_REALLOC): Define.
23545 (TV_PCH_PTR_SORT): Define.
23546 (TV_PCH_RESTORE): Define.
23547 (TV_PCH_CPP_RESTORE): Define.
23549 2010-04-13 Michael Matz <matz@suse.de>
23551 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
23553 (can_reassociate_p): New function.
23554 (break_up_subtract_bb, reassociate_bb): Use it.
23556 2010-04-13 Richard Guenther <rguenther@suse.de>
23559 * builtins.c (c_readstr): Fix assert.
23561 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
23563 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
23564 when generating cltd insn.
23566 (*ashl<mode>3_1): Remove special handling for register operand 2.
23567 (*ashlsi3_1_zext): Ditto.
23568 (*ashlhi3_1): Ditto.
23569 (*ashlhi3_1_lea): Ditto.
23570 (*ashlqi3_1): Ditto.
23571 (*ashlqi3_1_lea): Ditto.
23572 (*<shiftrt_insn><mode>3_1): Ditto.
23573 (*<shiftrt_insn>si3_1_zext): Ditto.
23574 (*<shiftrt_insn>qi3_1_slp): Ditto.
23575 (*<rotate_insn><mode>3_1): Ditto.
23576 (*<rotate_insn>si3_1_zext): Ditto.
23577 (*<rotate_insn>qi3_1_slp): Ditto.
23579 2010-04-13 Richard Guenther <rguenther@suse.de>
23581 * tree-ssa-structalias.c (callused_id): Remove.
23582 (call_stmt_vars): New.
23583 (get_call_vi): Likewise.
23584 (lookup_call_use_vi): Likewise.
23585 (lookup_call_clobber_vi): Likewise.
23586 (get_call_use_vi): Likewise.
23587 (get_call_clobber_vi): Likewise.
23588 (make_transitive_closure_constraints): Likewise.
23589 (handle_const_call): Adjust to do per-call call-used handling.
23590 (handle_pure_call): Likewise.
23591 (find_what_var_points_to): Remove general callused handling.
23592 (init_base_vars): Likewise.
23593 (init_alias_vars): Initialize call_stmt_vars.
23594 (compute_points_to_sets): Process call-used and call-clobbered
23595 vars for call statements.
23596 (delete_points_to_sets): Free call_stmt_vars.
23598 2010-04-13 Richard Guenther <rguenther@suse.de>
23600 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23601 Only add RW dependence for dependence distance zero.
23602 Adjust maximal vectorization factor according to dependences.
23603 Move alignment handling ...
23604 (vect_find_same_alignment_drs): ... here. New function.
23605 (vect_analyze_data_ref_dependences): Adjust.
23606 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
23607 (vect_analyze_data_refs): Adjust minimal vectorization factor
23608 according to data references.
23609 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
23610 dependences before determining the vectorization factor.
23611 Analyze alignment after determining the vectorization factor.
23612 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
23613 dependences before alignment.
23614 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
23616 (vect_analyze_data_refs): Likewise.
23617 (MAX_VECTORIZATION_FACTOR): New define.
23619 2010-04-13 Duncan Sands <baldrick@free.fr>
23621 * except.h (lang_eh_type_covers): Remove.
23622 * except.c (lang_eh_type_covers): Likewise.
23624 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23625 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23627 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
23628 * config/s390/s390.c: Replace UNTIS_PER_WORD with
23629 UNITS_PER_LONG where it is ABI relevant.
23630 (s390_return_addr_rtx): Likewise.
23631 (s390_back_chain_rtx): Likewise.
23632 (s390_frame_area): Likewise.
23633 (s390_frame_info): Likewise.
23634 (s390_initial_elimination_offset): Likewise.
23635 (save_gprs): Likewise.
23636 (s390_emit_prologue): Likewise.
23637 (s390_emit_epilogue): Likewise.
23638 (s390_function_arg_advance): Likewise.
23639 (s390_function_arg): Likewise.
23640 (s390_va_start): Likewise.
23641 (s390_gimplify_va_arg): Likewise.
23642 (s390_function_profiler): Likewise.
23643 (s390_optimize_prologue): Likewise.
23644 (s390_rtx_costs): Likewise.
23645 (s390_secondary_reload): Likewise.
23646 (s390_promote_function_mode): Likewise.
23647 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
23648 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
23649 registers available.
23650 (s390_unwind_word_mode): New function.
23651 (s390_function_value): Split 64 bit values into register pair if
23652 used as return value.
23653 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
23654 function call parameters. Handle parallels.
23655 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
23656 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
23657 (DWARF_CIE_DATA_ALIGNMENT): New macro.
23658 (s390_expand_setmem): Remove unused variable src_addr.
23659 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
23660 deal with 64 bit registers.
23661 * config/s390/s390.h: Define __zarch__ predefined macro.
23662 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
23663 (UNITS_PER_LONG): New macro.
23664 * libjava/include/s390-signal.h: Define extended ucontext
23665 structure containing the upper halfs of the 64 bit registers.
23667 2010-04-13 Simon Baldwin <simonb@google.com>
23669 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
23671 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23673 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
23674 rvalue on the RHS if the LHS is of a non-renamable type.
23675 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
23677 2010-04-13 Matthias Klose <doko@ubuntu.com>
23679 * gcc.c (cc1_options): Handle -iplugindir before processing
23680 the cc1 spec. Only add -iplugindir once.
23681 (cpp_unique_options): Add -iplugindir option if -fplugin* options
23683 * common.opt (iplugindir): Remove `Separate' property, initialize.
23684 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
23686 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
23687 (distclean): Remove plugin dir.
23688 * doc/invoke.texi: Document -iplugindir.
23690 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
23692 * doc/plugins.texi (Loading Plugins): Document short
23693 -fplugin=foo option.
23694 (Plugin API): Mention default_plugin_dir_name function.
23696 * gcc.c (find_file_spec_function): Add new declaration.
23697 (static_spec_func): Use it for "find-file".
23698 (find_file_spec_function): Add new function.
23699 (cc1_options): Add -iplugindir option if -fplugin* options found.
23701 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
23703 * plugin.c (add_new_plugin): Updated comment, and handle short
23705 (default_plugin_dir_name): Added new function.
23707 * common.opt (iplugindir): New option to set the plugin directory.
23709 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
23711 * config/i386/i386.md (any_rotate): New code iterator.
23712 (rotate_insn): New code attribute.
23714 (SWIM124): New mode iterator.
23715 (<rotate_insn>ti3): New expander.
23716 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
23717 any_rotate code iterator.
23718 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
23719 using any_rotate code iterator and SWIM124 mode iterator.
23720 (ix86_rotlti3): New insn_and_split pattern.
23721 (ix86_rotrti3): Ditto.
23722 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
23723 ix86_rotl{di,ti}3 patterns.
23724 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
23725 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
23726 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
23727 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
23728 code iterator and SWI mode iterator.
23729 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
23730 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
23732 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
23733 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
23734 (bswap rotatert splitter): Add splitter.
23735 (bswap splitter): Macroize splitter using any_rotate code iterator.
23736 Add insn predicate to split only for TARGET_USE_XCHGB or when
23737 optimizing function for size.
23739 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23741 * config/pa/pa.c (emit_move_sequence): Remove use of
23742 deleted variable flag_argument_noalias.
23744 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23746 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
23748 Add to unsupported targets list.
23749 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
23750 sparc*-sun-solaris2.[567]* from target lists.
23751 * configure: Regenerate.
23752 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
23754 Remove Solaris 7 patch references.
23755 (Specific, sparc-sun-solaris2.7): Removed.
23756 (sparc-sun-solaris2*): Update Solaris 7 example.
23757 (sparc64-*-solaris2*): Likewise.
23759 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23761 * config.build (alpha*-dec-osf4*): Remove.
23762 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
23763 of obsolete configurations.
23764 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
23766 * config/alpha/t-osf4: Renamed to ...
23767 * config/alpha/t-osf5: ... this.
23768 * config/alpha/osf.h: Renamed to ...
23769 * config/alpha/osf5.h: ... this.
23770 Merged old osf5.h contents.
23772 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
23773 (EXTRA_SPECS): Removed.
23774 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
23775 reflect removal of Tru64 UNIX V4.0/V5.0 support.
23778 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23780 * doc/contrib.texi (Contributors, Rainer Orth): Update.
23782 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
23785 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
23786 __thiscall convention.
23788 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23790 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
23792 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
23794 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23796 * function.c (assign_parms_initialize_all): Add unused attribute
23799 2010-04-12 Richard Guenther <rguenther@suse.de>
23801 * gsstruct.def (GSS_CALL): New.
23802 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
23803 * gimple.h: Include tree-ssa-alias.h.
23804 (struct gimple_statement_call): New.
23805 (union gimple_statement_struct_d): Add gimple_call member.
23806 (gimple_call_reset_alias_info): Declare.
23807 (gimple_call_use_set): New function.
23808 (gimple_call_clobber_set): Likewise.
23809 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
23810 * gimple.c (gimple_call_reset_alias_info): New function.
23811 (gimple_build_call_1): Call it.
23812 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23813 * tree-inline.c (remap_gimple_stmt): Likewise.
23814 (expand_call_inline): Remove callused handling.
23815 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
23816 * tree-dfa.c (dump_variable): Likewise.
23817 * tree-parloops.c (parallelize_loops): Likewise.
23818 * tree-ssa.c (init_tree_ssa): Likewise.
23819 (delete_tree_ssa): Likewise.
23820 * tree-flow-inline.h (is_call_used): Remove.
23821 * tree-flow.h (struct gimple_df): Remove callused member.
23822 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
23823 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
23824 (ref_maybe_used_by_call_p_1): Simplify.
23825 (call_may_clobber_ref_p_1): Likewise.
23826 * tree-ssa-structalias.c (compute_points_to_sets): Set
23827 the call stmt used and clobbered sets.
23828 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
23829 (find_tail_calls): Verify the tail call.
23831 2010-04-12 Richard Guenther <rguenther@suse.de>
23833 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
23834 single-iteration always-inline inlining.
23835 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
23836 (cgraph_decide_inlining): Do not handle always-inline specially.
23837 (try_inline): Remove always-inline cycle detection special case.
23838 Do not recurse on always-inlines.
23839 (cgraph_early_inlining): Do not iterate if not optimizing.
23840 (cgraph_gate_early_inlining): remove.
23841 (pass_early_inline): Run unconditionally.
23842 (gate_cgraph_decide_inlining): New function.
23843 (pass_ipa_inline): Use it. Do not run the IPA inliner if
23844 not inlining or optimizing.
23845 (cgraph_decide_inlining_of_small_functions): Also consider
23846 always-inline functions.
23847 (cgraph_default_inline_p): Return true for nodes which should
23848 disregard inline limits.
23849 (estimate_function_body_sizes): Assume zero size and time for
23850 nodes which are marked as disregarding inline limits.
23851 (cgraph_decide_recursive_inlining): Do not perform recursive
23852 inlining on always-inline nodes.
23854 2010-04-12 Jakub Jelinek <jakub@redhat.com>
23857 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
23858 for exprs satisfying handled_component_p.
23860 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
23862 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
23863 non-constant aggregate elements.
23865 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
23866 is a real initialization.
23868 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
23871 * c-decl.c (start_function): Move forward check for nested function.
23873 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
23875 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
23876 * config/sh/sh.c: Include reload.h.
23877 (sh_legitimize_reload_address): New.
23878 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
23879 sh_legitimize_reload_address.
23881 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23883 * config/sh/sh.md (*movqi_pop): New insn pattern.
23884 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
23886 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23888 * config/i386/i386.md (any_shiftrt): New code iterator.
23889 (shiftrt_insn): New code attribute.
23891 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
23892 using any_shiftrt code iterator.
23893 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
23894 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
23895 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
23896 pattern from corresponding peephole2 patterns.
23897 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
23898 using any_shiftrt code iterator.
23899 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
23900 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
23901 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
23902 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
23903 *{ashr,lshr}<mode>3_cmp_zext.
23904 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
23906 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23908 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
23910 (*lshr<mode>3_cconly): Ditto.
23912 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23914 * config/i386/i386.md (lshr<mode>3): Macroize expander from
23915 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23916 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23917 pattern from *lshr{di,ti}3_1 and corresponding splitters using
23919 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23920 from corresponding peephole2 patterns.
23921 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
23922 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
23923 and *lshrdi3_1_rex64 using SWI mode iterator.
23924 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
23925 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
23926 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
23927 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
23928 and *lshrdi3_cmp_rex64 using SWI mode iterator.
23929 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
23930 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
23931 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
23932 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
23935 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
23937 * config/i386/i386.md (ashr<mode>3): Macroize expander from
23938 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
23939 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
23940 pattern from *ashr{di,ti}3_1 and corresponding splitters using
23942 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
23943 from corresponding peephole2 patterns.
23944 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
23945 (ashrsi3_cvt): Rename from ashrsi3_31.
23946 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
23947 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
23948 and x86_64_shift_adj_3 using SWI48 mode iterator.
23949 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
23950 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
23951 and *ashrdi3_1_rex64 using SWI mode iterator.
23952 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
23953 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
23954 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
23955 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
23956 and *ashrdi3_cmp_rex64 using SWI mode iterator.
23957 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
23958 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
23959 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
23960 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
23962 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
23963 * config/i386/i386.c (ix86_split_ashr): Update for renamed
23964 x86_shift<mode>_adj_3 expanders.
23966 2010-04-10 Wei Guozhi <carrot@google.com>
23969 * config/arm/arm.c (arm_pic_static_addr): New function.
23970 (legitimize_pic_address): Call arm_pic_static_addr when it detects
23972 (arm_output_addr_const_extra): Output expression for new pattern.
23973 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
23975 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
23977 * ira-costs.c (record_reg_classes): Ignore alternatives that are
23980 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
23981 * web.c: Include "insn-config.h" and "recog.h".
23982 (union_match_dups): New function.
23983 (web_main): Call it.
23984 (union_defs): Don't try to recognize match_dups.
23986 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
23987 if doing so would replace the entire pattern.
23989 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
23993 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
23994 and splitter pattern. Change splitter operand 1 predicate to
23997 2010-04-09 Martin Jambor <mjambor@suse.cz>
23999 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
24000 lattices are addresses of CONST_DECLs with the same initial value.
24001 (ipcp_print_all_lattices): Print values of CONST_DECLs.
24002 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
24004 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
24005 Bernd Schmidt <bernds@codesourcery.com>
24007 * loop-invariant.c (replace_uses): New static function.
24008 (move_invariant_reg): Use it to ensure we can replace the uses.
24010 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
24012 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
24014 (picochip_override_options): Enable section anchors only above -O1.
24015 (picochip_reorg): Fixed a couple of build warnings.
24017 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24019 * configure.ac (plugin -rdynamic test): Log result.
24020 * configure: Regenerate.
24021 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
24022 (RDYNAMIC_SPEC): Define.
24023 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
24025 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24027 * configure.ac: Determine Sun ld version numbers.
24028 (comdat_group): Restrict GNU ld version checks to gld.
24029 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
24030 (enable_comdat): Support --enable-comdat.
24031 * configure: Regenerate.
24032 * doc/install.texi (Configuration): Document --enable-comdat.
24034 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24036 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
24037 * config/sol2-gld.h: ... here.
24038 * config.gcc (sparc*-*-solaris2*): Reflect this.
24039 (i[34567]86-*-solaris2*): Use it.
24041 2010-04-09 Steve Ellcey <sje@cup.hp.com>
24043 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
24045 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
24047 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24050 * diagnostic.c (diagnostic_initialize): Initialize
24051 some_warnings_are_errors.
24052 (diagnostic_finish): New.
24053 (diagnostic_action_after_output): Call it before exiting.
24054 (diagnostic_report_diagnostic): Do not print message here. Set
24055 some_warnings_are_errors.
24056 * diagnostic.h (diagnostic_context): Delete
24057 issue_warnings_are_errors_message. Add some_warnings_are_errors.
24058 (diagnostic_finish): Declare.
24059 * toplev.c (toplev_main): Call it before exit.
24061 2010-04-09 Jason Merrill <jason@redhat.com>
24064 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
24065 for incomplete type.
24068 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
24069 based on a warning flag.
24071 2010-04-09 Richard Guenther <rguenther@suse.de>
24073 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
24075 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
24078 * varasm.c (default_assemble_visibility): Wrap vars that are
24079 set, but unused, by targets without GAS.
24080 * config/rs6000/rs6000.c (paired_emit_vector_compare):
24081 Remove set, but unused, vars.
24082 (rs6000_legitimize_tls_address): Likewise.
24083 (altivec_expand_dst_builtin): Likewise.
24084 * config/darwin.c (machopic_classify_symbol): Likewise.
24085 (machopic_indirection_name): Likewise.
24087 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24089 * config/i386/i386.md (DWI): New mode iterator.
24090 (S): New mode attribute.
24091 (shift_operand): Ditto.
24092 (shift_immediate_operand): Ditto.
24093 (ashl_input_operand): Ditto.
24094 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
24095 using SDWIM mode iterator.
24096 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
24097 pattern from *ashl{di,ti}3_1 and corresponding splitters using
24099 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
24100 from corresponding peephole2 patterns.
24101 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
24102 and x86_64_shift_adj_1 using SWI48 mode iterator.
24103 (x86_shift<mode>_adj_2): Ditto.
24104 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
24105 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
24106 using SWI48 mode iterator.
24107 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
24108 *ashldi3_cmp_rex64 using SWI mode iterator.
24109 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
24110 *ashldi3_cconly_rex64 using SWI mode iterator.
24111 * config/i386/i386.c (ix86_split_ashl): Update for renamed
24112 x86_shift<mode>_adj_{1,2}.
24113 (ix86_split_ashr): Ditto.
24114 (ix86_split_lshr): Ditto.
24116 2010-04-09 Richard Guenther <rguenther@suse.de>
24118 * target.h (builtin_conversion): Pass in input and output types.
24119 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
24120 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
24121 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
24122 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
24124 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
24126 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
24128 2010-04-09 Richard Guenther <rguenther@suse.de>
24131 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
24133 2010-04-09 Richard Guenther <rguenther@suse.de>
24135 * tree-vectorizer.h (struct _stmt_vec_info): Document
24136 that vectype is the type of the LHS.
24137 (supportable_widening_operation, supportable_narrowing_operation):
24138 Get both input and output vector types as arguments.
24139 (vect_is_simple_use_1): Declare.
24140 (get_same_sized_vectype): Likewise.
24141 * tree-vect-loop.c (vect_determine_vectorization_factor):
24142 Set STMT_VINFO_VECTYPE to the vector type of the def.
24143 (vectorizable_reduction): Adjust.
24144 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
24145 Adjust. Specify the output vector type.
24146 (vect_pattern_recog_1): Adjust.
24147 * tree-vect-stmts.c (get_same_sized_vectype): New function.
24148 (vectorizable_call): Adjust.
24149 (vectorizable_conversion): Likewise.
24150 (vectorizable_operation): Likewise.
24151 (vectorizable_type_demotion): Likewise.
24152 (vectorizable_type_promotion): Likewise.
24153 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
24155 (vect_is_simple_use_1): New function.
24156 (supportable_widening_operation): Get both input and output
24158 (supportable_narrowing_operation): Likewise.
24159 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
24161 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
24163 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
24164 __thiscall and _thiscall as predefined macros.
24165 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
24166 thiscall attribute handling.
24167 (ix86_comp_type_attributes): Likewise.
24168 (ix86_function_regparm): Likewise.
24169 (ix86_return_pops_args): Likewise.
24170 (init_cumulative_args): Likewise.
24171 (find_drap_reg): Likewise.
24172 (ix86_static_chain): Likewise.
24173 (x86_this_parameter): Likewise.
24174 (x86_output_mi_thunk): Likewise.
24175 (ix86_attribute_table): Add description for thiscall attribute.
24176 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
24177 * doc/extend.texi: Add documentation for thiscall.
24179 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24182 * c.opt (Wint-to-pointer-cast): Available in C++.
24183 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
24185 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
24187 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
24188 * calls.c (expand_call): Pass the function type to aggregate_value_p.
24189 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
24190 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
24191 function type instead. Reorder and simplify checks.
24193 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
24195 2010-04-08 Jing Yu <jingyu@google.com>
24196 Zdenek Dvorak <ook@ucw.cz>
24198 PR tree-optimization/42720
24199 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
24200 loop unswitch conditions here from ...
24201 (tree_unswitch_single_loop): ... here.
24203 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24205 * tree-if-conv.c: Fix comments and simplify logic.
24207 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24209 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
24210 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
24211 (main_tree_if_conversion): Update call to tree_if_conversion.
24213 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
24216 * doc/invoke.texi (-b,-V): Delete.
24217 * doc/tm.texi: Do not mention -b.
24218 * gcc.c (display_help): Delete -b and -V.
24219 (process_command): Delete -b and -V.
24220 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
24222 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
24223 Wolfgang Gellerich <gellerich@de.ibm.com>
24225 Implement target hook for loop unrolling
24226 * target.h (loop_unroll_adjust): Add a new target hook function.
24227 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
24228 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
24229 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
24230 (s390_loop_unroll_adjust): Implement the new target hook for s390.
24231 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
24233 (decide_unroll_stupid): Likewise.
24235 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24238 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
24240 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24242 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
24243 (Specific, *-*-solaris2*): Likewise.
24244 Don't prefer Sun as over GNU as.
24246 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
24248 * config/s390/s390.c (override_options): Adjust the z10 defaults
24249 for max-unroll-times, max-completely-peeled-insns
24250 and max-completely-peel-times.
24252 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24254 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
24255 instructions for z10.
24256 (s390_expand_setmem): Likewise.
24257 (s390_expand_cmpmem): Likewise.
24259 2010-04-08 Richard Guenther <rguenther@suse.de>
24261 PR tree-optimization/43679
24262 * tree-ssa-pre.c (eliminate): Only propagate copies.
24264 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24267 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
24268 set but not used variable warning.
24270 2010-04-08 Wei Guozhi <carrot@google.com>
24273 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
24274 (arm_size_rtx_costs): Call the new function when optimized for size.
24276 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24279 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
24280 op0 is not a MEM, just return NULL instead of assertion
24282 (discover_nonconstant_array_refs): Don't walk debug stmts.
24284 2010-04-08 Doug Kwan <dougkwan@google.com>
24286 * configure.ac: Recognize gold and do not use its version number
24287 to test ld features.
24288 * configure: Regenerate.
24290 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
24292 PR middle-end/40815
24293 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
24294 (negate_value): Move code to push elements to broken_up_substracts ...
24295 (eliminate_plus_minus_pair): ... here. Push operands that have no
24296 negative pair to plus_negates.
24297 (repropagate_negates, init_reassoc, fini_reassoc): Update.
24299 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24301 * doc/install.texi (Configuration): Move description of
24302 --enable-lto, --with-libelf*, --enable-gold from Java section to
24305 * doc/generic.texi (Working with declarations)
24306 (Function Properties, C and C++ Trees): Fix typos.
24307 * doc/sourcebuild.texi (Top Level): Likewise.
24309 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24312 * tree.h (DECL_READ_P): Define.
24313 (struct tree_decl_common): Add decl_read_flag.
24314 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
24315 a set but not used warning.
24316 (merge_decls): Merge DECL_READ_P flag.
24317 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
24318 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
24319 * c-common.c (handle_used_attribute, handle_unused_attribute):
24321 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
24323 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
24325 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
24326 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
24327 c_parser_binary_expression, c_parser_cast_expression,
24328 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
24329 Call default_function_array_read_conversion instead of
24330 default_function_array_conversion where needed.
24331 (c_parser_unary_expression, c_parser_conditional_expression,
24332 c_parser_postfix_expression_after_primary, c_parser_initelt):
24333 Likewise. Call mark_exp_read where needed.
24334 (c_parser_statement_after_labels, c_parser_asm_operands,
24335 c_parser_typeof_specifier, c_parser_sizeof_expression,
24336 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
24338 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
24340 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
24341 (warn_unused_but_set_parameter): Default to warn_unused
24343 * doc/invoke.texi: Document -Wunused-but-set-variable and
24344 -Wunused-but-set-parameter.
24346 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
24347 used count variable.
24348 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
24349 when operandN variables aren't used in the body of the expander
24351 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
24352 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
24353 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
24354 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
24355 FOR_EACH_IMM_USE_ON_STMT): Likewise.
24356 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
24357 * tree.c (PROCESS_ARG): Likewise.
24359 2010-04-07 Simon Baldwin <simonb@google.com>
24361 * diagnostic.h (diagnostic_override_option_index): New macro to
24362 set a diagnostic's option_index.
24363 * c-tree.h (c_cpp_error): Add warning reason argument.
24364 * opts.c (_warning_as_error_callback): New.
24365 (register_warning_as_error_callback): Store callback for
24366 warnings enabled via enable_warning_as_error.
24367 (enable_warning_as_error): Call callback, minor code tidy.
24368 * opts.h (register_warning_as_error_callback): Declare.
24369 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
24370 response to -Werror=.
24371 (c_common_init_options): Register warning_as_error_callback in opts.c.
24372 * common.opt: Add -Wno-cpp option.
24373 * c-common.c (struct reason_option_codes_t): Map cpp warning
24374 reason codes to gcc option indexes.
24375 * (c_option_controlling_cpp_error): New function, lookup the gcc
24376 option index for a cpp warning reason code.
24377 * (c_cpp_error): Add warning reason argument, call
24378 c_option_controlling_cpp_error for diagnostic_override_option_index.
24379 * doc/invoke.texi: Document -Wno-cpp.
24381 2010-04-07 Richard Guenther <rguenther@suse.de>
24383 * ipa-reference.c (mark_load): Use get_base_address.
24384 (mark_store): Likewise.
24386 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
24387 inserting GIMPLE_NOPs into the IL.
24388 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24389 Explicitly strip handled components and indirect references.
24391 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
24392 folding address expressions.
24393 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
24394 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
24395 operand_equal_p to compare decls.
24396 (ptr_deref_may_alias_decl_p): Likewise.
24397 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
24398 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
24399 Handle reversed comparison ops.
24400 * tree-sra.c (asm_visit_addr): Use get_base_address.
24401 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
24402 * ipa-reference.c (mark_address): Use get_base_address.
24404 2010-04-07 Richard Guenther <rguenther@suse.de>
24406 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
24407 Propagate constants everywhere.
24409 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24412 * tree.c (MAX_INT_CACHED_PREC): Define.
24413 (nonstandard_integer_type_cache): New array.
24414 (build_nonstandard_integer_type): Cache results for precision
24415 <= MAX_INT_CACHED_PREC.
24417 2010-04-07 Richard Guenther <rguenther@suse.de>
24419 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
24420 -fargument-noalias-global, -fargument-noalias-anything): Remove.
24421 * common.opt: Likewise.
24422 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
24423 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
24424 (nonoverlapping_memrefs_p): Likewise.
24425 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24426 * opts.c (common_handle_option): Handle OPT_fargument_alias,
24427 OPT_fargument_noalias, OPT_fargument_noalias_anything and
24428 OPT_fargument_noalias_global for backward compatibility.
24430 2010-04-07 Richard Guenther <rguenther@suse.de>
24432 PR tree-optimization/43270
24433 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
24434 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
24435 * tree-ssa-pre.c (phi_translate_1): Adjust.
24436 (fully_constant_expression): Split out vn_reference handling to ...
24437 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
24438 Fold reads from constant strings.
24439 (vn_reference_lookup): Handle fully constant references.
24440 (vn_reference_lookup_pieces): Likewise.
24441 * Makefile.in (expmed.o-warn): Add -Wno-error.
24443 2010-04-07 Martin Jambor <mjambor@suse.cz>
24445 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
24447 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
24450 * gcc.c: Add -static-libstdc++ to list of recognized options.
24452 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24454 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
24456 2010-04-07 Richard Guenther <rguenther@suse.de>
24458 PR middle-end/42617
24459 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
24460 bases build simple mem attributes to retain points-to information.
24462 2010-04-07 Richard Guenther <rguenther@suse.de>
24464 PR middle-end/42617
24465 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
24466 preserve points-to related information.
24468 2010-04-07 Richard Guenther <rguenther@suse.de>
24470 PR middle-end/42617
24471 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
24472 discard plain indirect references.
24473 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
24474 * tree.c (tree_nop_conversion): Likewise.
24476 2010-04-07 Dodji Seketeli <dodji@redhat.com>
24479 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
24481 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
24483 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
24484 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
24486 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24488 * tree-if-conv.c: Fix indentation and comments.
24490 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24492 * tree-if-conv.c: Sort static functions in topological order.
24494 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24496 * tree-if-conv.c: Fix indentation and comments.
24498 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24500 PR middle-end/43519
24501 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
24502 lang_hooks.types.type_for_size instead of
24503 build_nonstandard_integer_type.
24504 When converting an unsigned type to signed, double its precision.
24505 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
24506 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
24507 (graphite_create_new_loop_guard): When ub + 1 wraps around,
24510 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24512 PR middle-end/43519
24513 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24514 POINTER_PLUS_EXPR for pointer types.
24516 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24518 PR middle-end/43519
24519 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
24520 * graphite-clast-to-gimple.c: Include langhooks.h.
24521 (max_signed_precision_type): New.
24522 (max_precision_type): Takes two types as arguments.
24523 (precision_for_value): New.
24524 (precision_for_interval): New.
24525 (gcc_type_for_interval): New.
24526 (gcc_type_for_value): New.
24527 (gcc_type_for_clast_term): New.
24528 (gcc_type_for_clast_red): New.
24529 (gcc_type_for_clast_bin): New.
24530 (gcc_type_for_clast_expr): Split up into several functions.
24531 (gcc_type_for_clast_eq): Rewritten.
24532 (compute_bounds_for_level): New.
24533 (compute_type_for_level_1): New.
24534 (compute_type_for_level): New.
24535 (gcc_type_for_cloog_iv): Removed.
24536 (gcc_type_for_iv_of_clast_loop): Rewritten.
24537 (graphite_create_new_loop): Compute the lower and upper bound types
24538 with gcc_type_for_clast_expr.
24539 (graphite_create_new_loop_guard): Same.
24540 (find_cloog_iv_in_expr): Removed.
24541 (compute_cloog_iv_types_1): Removed.
24542 (compute_cloog_iv_types): Removed.
24543 (gloog): Do not call compute_cloog_iv_types.
24544 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
24545 GBB_CLOOG_IV_TYPES.
24546 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
24547 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
24548 (GBB_CLOOG_IV_TYPES): Removed.
24550 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24552 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
24553 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
24554 (detect_commutative_reduction): Same.
24556 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24558 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
24559 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
24561 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
24562 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
24563 (rewrite_commutative_reductions_out_of_ssa): Same.
24564 * passes.c (execute_function_todo): Call verify_ssa for every pass
24565 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
24566 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
24567 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
24568 with an extra argument.
24569 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
24570 verify_ssa only when the extra argument is true.
24571 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
24572 with an extra argument.
24573 (tree_transform_and_unroll_loop): Same.
24575 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24577 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
24578 for all the passes of the LNO having LOOP_CLOSED_SSA.
24579 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
24580 * tree-loop-distribution.c (pass_loop_distribution): Same.
24581 * tree-pass.h (TODO_verify_loops): Removed.
24582 * tree-ssa-loop.c (pass_tree_loop_init): Same.
24584 (pass_tree_unswitch): Same.
24585 (pass_predcom): Same.
24586 (pass_vectorize): Same.
24587 (pass_linear_transform): Same.
24588 (pass_graphite_transforms): Same.
24589 (pass_iv_canon): Same.
24590 (pass_complete_unroll): Same.
24591 (pass_complete_unrolli): Same.
24592 (pass_parallelize_loops): Same.
24593 (pass_loop_prefetch): Same.
24594 (pass_iv_optimize): Same.
24596 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
24598 PR middle-end/32824
24599 * passes.c (init_optimization_passes): Move pass_lim before
24600 pass_copy_prop and pass_dce_loop.
24602 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24605 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
24606 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
24607 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
24608 MULTI_* defines for 4 argument vpermil2p* builtins.
24610 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24612 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
24613 * config/i386/i386.c (x86_maybe_negate_const_int): New.
24614 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
24615 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
24616 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
24617 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
24618 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
24619 Use x86_maybe_negate_const_int to output insn mnemonic.
24620 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
24621 check from instruction predicate. Update comments.
24622 * config/i386/sync.md (sync_add<mode>): Use
24623 x86_maybe_negate_const_int to output insn mnemonic.
24625 2010-04-06 Jan Hubicka <jh@suse.cz>
24627 PR tree-optimization/42906
24628 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
24629 IGNORE_SELF argument. Set visited_control_parents for fully
24631 (find_obviously_necessary_stmts): Update call of
24632 mark_control_dependent_edges_necessary.
24633 (propagate_necessity): Likewise. Handle PHI edges more curefully.
24635 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24637 * config/i386/i386.md: Remove comment about 'e' and 'E'
24640 2010-04-06 Richard Guenther <rguenther@suse.de>
24642 PR tree-optimization/43627
24643 * tree-vrp.c (extract_range_from_unary_expr): Widenings
24644 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
24647 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24649 * BASE-VER: Change to 4.6.0.
24652 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
24655 2010-04-06 Richard Guenther <rguenther@suse.de>
24657 PR middle-end/43661
24658 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
24660 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24662 * doc/invoke.texi (Optimize Options): Document that LTO
24663 won't remove object access purely due to incompatible
24666 2010-04-04 Matthias Klose <doko@ubuntu.com>
24668 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
24669 Initialize variable.
24671 2010-04-03 Richard Guenther <rguenther@suse.de>
24673 PR middle-end/42509
24674 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
24675 require a non-NULL MEM_OFFSET.
24677 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
24679 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
24680 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
24681 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
24682 config/alpha/predicates.md, config/arm/arm.md,
24683 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
24684 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
24685 config/darwin9.h, config/darwin.c, config/darwin.h,
24686 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
24687 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
24688 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
24689 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
24690 config/mips/mips.md, config/mn10300/mn10300.c,
24691 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
24692 config/rs6000/aix.h, config/rs6000/dfp.md,
24693 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
24694 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
24695 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
24696 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
24697 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
24698 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
24699 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
24700 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
24701 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
24702 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
24703 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
24704 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
24705 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
24706 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
24707 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
24708 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
24709 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
24710 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
24711 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
24712 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
24713 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
24714 opt-functions.awk, opth-gen.awk, params.def, passes.c,
24715 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
24716 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
24717 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
24718 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
24719 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
24720 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
24721 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
24722 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
24723 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
24724 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
24725 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
24726 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
24727 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
24728 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
24730 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24733 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
24734 * aclocal.m4: Regenerate.
24736 2010-04-02 Richard Guenther <rguenther@suse.de>
24738 PR tree-optimization/43629
24739 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
24740 if we have seen a constant value.
24742 2010-04-02 Joseph Myers <joseph@codesourcery.com>
24744 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
24746 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
24749 * arm.c (legitimize_tls_address): Adjust call to
24750 gen_tls_load_dot_plus_four.
24751 (arm_note_pic_base): New function.
24752 (arm_cannot_copy_insn_p): Use it.
24753 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
24756 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24761 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24763 * Makefile.in ($(out_object_file)): Depend on
24764 gt-$(basename $(notdir $(out_file))).h.
24766 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
24768 * config.gcc (lm32-*-rtems*): Add t-lm32.
24770 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
24772 * config.gcc: Add lm32-*-rtems*.
24773 * config/lm32/rtems.h: New file.
24775 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
24778 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
24780 2010-04-01 Jakub Jelinek <jakub@redhat.com>
24782 * dwarf2out.c (output_compilation_unit_header): For
24783 -gdwarf-4 use version 4 instead of version 3.
24784 (output_line_info): For version 4 and above emit additional
24785 maximum ops per insn header field.
24786 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
24788 * dwarf2out.c (is_c_family, is_java): Remove.
24789 (lower_bound_default): New function.
24790 (add_bound_info, gen_descr_array_type_die): Use it.
24792 2010-04-01 Dodji Seketeli <dodji@redhat.com>
24795 * dwarf2out.c (gen_variable_die): Allow debug info for variable
24796 re-declaration when it happens in a function.
24798 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
24800 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
24801 (cgraph_remove_function_insertion_hook): Same.
24802 (cgraph_call_function_insertion_hooks): Same.
24804 2010-04-01 Richard Guenther <rguenther@suse.de>
24806 PR middle-end/43614
24807 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
24808 and TREE_THIS_VOLATILE.
24809 (copy_ref_info): Likewise.
24810 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
24811 * tree.c (build6_stat): Ignore side-effects of all but arg5
24812 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
24815 2010-04-01 Richard Guenther <rguenther@suse.de>
24817 PR tree-optimization/43607
24818 * ipa-type-escape.c (check_call): Do not access non-existing
24821 2010-04-01 Richard Guenther <rguenther@suse.de>
24823 PR middle-end/43602
24825 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24826 Jack Howarth <howarth@bromo.med.uc.edu>
24828 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24831 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24833 * doc/install.texi (Prerequisites): Document libelf usability on
24834 IRIX 5/6 and Solaris 2.
24835 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
24836 Update GNU as, GNU ld requirements.
24837 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
24838 Document Sun Studio compiler download.
24839 Update and simplify as, ld recommendations.
24840 (Specific, *-*-solaris2.7): Note obsoletion, removal.
24842 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24844 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
24845 with_tune_32 to pentium4.
24847 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
24849 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
24851 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24853 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
24854 obsoletion, removal.
24856 Document GNU as requirement.
24857 Update configure requirements.
24858 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
24859 Recomment IRIX 6.5.18+.
24860 Document IDF/IDL requirement.
24861 Document GNU as requirement.
24862 Document GNU ld bootstrap failure.
24863 Remove freeware.sgi.com reference.
24865 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24867 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
24868 UNIX V4.0, V5.0 obsoletion, removal.
24869 Remove --with-gc=simple reference.
24870 Update VM requirements during bootstrap.
24871 Remove -oldas bootstrap description.
24872 Update binutils reference.
24873 Remove comparison failure note.
24875 2010-03-31 Richard Guenther <rguenther@suse.de>
24876 Zdenek Dvorak <ook@ucw.cz>
24877 Sebastian Pop <sebastian.pop@amd.com>
24879 PR middle-end/43464
24880 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
24881 with multiple arguments.
24882 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
24884 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24886 * graphite-dependences.c (print_pddr): Call print_pdr with an
24888 * graphite-poly.c (debug_pdr): Add an extra argument for the
24891 (print_pbb_domain): Same.
24893 (print_scop_context): Same.
24894 (print_scop): Same.
24895 (print_cloog): Same.
24896 (debug_pbb_domain): Same.
24898 (print_pdrs): Same.
24899 (debug_pdrs): Same.
24900 (debug_scop_context): Same.
24901 (debug_scop): Same.
24902 (debug_cloog): Same.
24903 (print_scop_params): Same.
24904 (debug_scop_params): Same.
24905 (print_iteration_domain): Same.
24906 (print_iteration_domains): Same.
24907 (debug_iteration_domain): Same.
24908 (debug_iteration_domains): Same.
24909 (print_scattering_function): Same.
24910 (print_scattering_functions): Same.
24911 (debug_scattering_function): Same.
24912 (debug_scattering_functions): Same.
24913 * graphite-poly.h (debug_pdr): Update declaration.
24915 (print_pbb_domain): Same.
24917 (print_scop_context): Same.
24918 (print_scop): Same.
24919 (print_cloog): Same.
24920 (debug_pbb_domain): Same.
24922 (print_pdrs): Same.
24923 (debug_pdrs): Same.
24924 (debug_scop_context): Same.
24925 (debug_scop): Same.
24926 (debug_cloog): Same.
24927 (print_scop_params): Same.
24928 (debug_scop_params): Same.
24929 (print_iteration_domain): Same.
24930 (print_iteration_domains): Same.
24931 (debug_iteration_domain): Same.
24932 (debug_iteration_domains): Same.
24933 (print_scattering_function): Same.
24934 (print_scattering_functions): Same.
24935 (debug_scattering_function): Same.
24936 (debug_scattering_functions): Same.
24938 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24940 * graphite-poly.c (print_scattering_function_1): New.
24941 (print_scattering_function): Call it.
24942 (print_scop_params): Remove spaces at the end of lines.
24943 (print_cloog): New.
24944 (debug_cloog): New.
24945 * graphite-poly.h (print_cloog): Declared.
24946 (debug_cloog): Declared.
24948 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24950 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
24952 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
24953 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
24954 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
24955 to switch between adding the IV bump in loop->latch or in loop->header.
24957 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24959 * graphite-poly.c (print_scattering_function): Pretty print following
24960 the scoplib format.
24962 (print_pbb_domain): Same.
24963 (dump_gbb_cases): Same.
24964 (dump_gbb_conditions): Same.
24965 (print_pdrs): Same.
24967 (print_scop_params): Same.
24968 (print_scop_context): Same.
24969 (print_scop): Same.
24970 (print_pbb_body): New.
24971 (lst_indent_to): New.
24972 (print_lst): Start new lines with a #.
24973 * graphite-poly.h (pbb_bb): New.
24974 (pbb_index): Use pbb_bb.
24975 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
24977 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
24979 2010-03-31 Jakub Jelinek <jakub@redhat.com>
24981 * dwarf2out.c (size_of_die): For -gdwarf-4 use
24982 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
24983 and 0 instead of 1 for dw_val_class_flag.
24984 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
24985 dw_val_class_range_list, dw_val_class_loc_list,
24986 dw_val_class_lineptr and dw_val_class_macptr, use
24987 DW_FORM_flag_present for dw_val_class_flag and
24988 DW_FORM_exprloc for dw_val_class_loc.
24989 (output_die): For -gdwarf-4 print dw_val_class_loc
24990 size as uleb128 instead of 1 or 2 bytes and don't print
24991 anything for dw_val_class_flag.
24993 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
24994 instead of cselib_lookup following by tweaking locs->setting_insn.
24997 * cselib.c (cselib_process_insn): Clear cselib_current_insn
24998 even before returning from label, setjmp call or volatile asm
25001 2010-03-31 Richard Guenther <rguenther@suse.de>
25003 PR middle-end/43600
25004 * cgraphunit.c (cgraph_output_in_order): Do not allocate
25005 temporary data on stack.
25007 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25009 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
25010 (PUSHSECTION_ASM_OP): Remove.
25011 (POPSECTION_ASM_OP): Remove.
25012 (PUSHSECTION_FORMAT): Remove.
25013 * config/sol2.h (PUSHSECTION_FORMAT): Define.
25014 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
25015 * config/sol2.c (solaris_output_init_fini): Use it.
25017 2010-03-31 Jie Zhang <jie@codesourcery.com>
25020 * opt-functions.awk (var_type_struct): Use signed char type
25021 for simple variables.
25023 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25025 * config/sol2.c: Include output.h.
25026 (solaris_assemble_visibility): New function.
25027 * config/t-sol2 (sol2.o): Add output.h dependency.
25028 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
25029 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
25032 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25035 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
25036 V2SImode or XFmode on PRE_DEC.
25039 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
25042 2010-03-31 Jie Zhang <jie@codesourcery.com>
25045 * reload.h (caller_save_initialized_p): Declare.
25046 * toplev.c (backend_init_target): Don't call
25047 init_caller_save but set caller_save_initialized_p to false.
25048 * caller-save.c (caller_save_initialized_p): Define.
25049 (init_caller_save): Check caller_save_initialized_p.
25050 * ira.c (ira): Call init_caller_save if flag_caller_saves.
25052 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25055 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
25056 and soft-fp/t-softfp to tmake_file.
25057 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
25058 (LIBGCC2_TF_CEXT): Define.
25061 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
25064 * cselib.c (n_useless_values): Document handling of debug locs.
25065 (n_useless_debug_values, n_debug_values): New variables.
25066 (new_elt_loc_list): Don't add to debug values, keep count.
25067 (promote_debug_loc): New.
25068 (cselib_reset_table): Zero new variables.
25069 (entry_and_rtx_equal_p): Promote debug locs.
25070 (discard_useless_locs): Increment n_useless_debug_values for
25072 (remove_useless_values): Adjust n_useless_values and n_debug_values
25073 with n_useless_debug_values.
25074 (add_mem_for_addr): Promote debug locs.
25075 (cselib_lookup_mem): Likewise.
25076 (cselib_lookup_addr): Renamed to...
25077 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
25078 (cselib_log_lookup): ... this. Turn into...
25079 (cselib_lookup_addr): ... new wrapper.
25080 (cselib_lookup_from_insn): New.
25081 (cselib_invalidate_regno): Increment n_useless_debug_values for
25083 (cselib_invalidate_mem): Likewise.
25084 (cselib_process_insn): Take n_deleted and n_debug_values into
25085 account to guard remove_useless_value call.
25086 (cselib_finish): Zero n_useless_debug_values.
25087 * cselib.h (cselib_lookup_from_insn): Declare.
25088 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
25089 (sched_analyze_2): Likewise.
25091 2010-03-30 Jakub Jelinek <jakub@redhat.com>
25093 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
25095 (adjust_mems): Replace narrowing SUBREG of expression containing
25096 just PLUS, MINUS, MULT and ASHIFT of registers and constants
25097 with operations in the narrower mode.
25100 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
25101 regs_invalidated_by_call instead all call_used_reg_set registers.
25103 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
25105 PR middle-end/43430
25106 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
25107 pointer comparisons with types_compatible_p.
25108 * tree-vect-stmts.c (vectorizable_call): Same.
25109 (vectorizable_condition): Same.
25111 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25113 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
25114 stack check if the mask would be zero.
25116 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25117 Jack Howarth <howarth@bromo.med.uc.edu>
25119 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25122 2010-03-30 Joseph Myers <joseph@codesourcery.com>
25125 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
25127 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
25128 Include ___unordxf2 and ___unordtf2.
25129 * config/i386/libgcc-glibc.ver: Do not define inheritance from
25132 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
25134 * config/lm32/t-lm32: New file.
25135 * config.gcc: Use the above file when targetting lm32.
25137 2010-03-28 Duncan Sands <baldrick@free.fr>
25139 * Makefile.in (PLUGIN_HEADERS): Add except.h.
25141 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25143 PR middle-end/43431
25144 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
25145 Improve vectorization cost model diagnostic.
25147 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25149 PR middle-end/43436
25150 * tree-vect-data-refs.c (vect_analyze_data_refs): When
25151 compute_data_dependences_for_loop returns false, early exit
25152 and output an extra diagnostic for the failed data reference
25155 2010-03-29 Richard Guenther <rguenther@suse.de>
25157 PR tree-optimization/43560
25158 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
25159 (can_sm_ref_p): Treat stores to readonly locations as trapping.
25161 2010-03-29 Jie Zhang <jie@codesourcery.com>
25164 * toplev.c (process_options): Set optimization_default_node
25165 and optimization_current_node.
25166 * opts.c (decode_options): Don't set optimization_default_node
25167 and optimization_current_node.
25169 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
25171 * config/rtems.h: Abandon -qrtems_debug.
25173 2010-03-28 Jan Hubicka <jh@suse.cz>
25175 PR tree-optimization/43505
25176 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
25177 map should not be copied.
25179 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25181 PR middle-end/41674
25182 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
25183 cdtors, set DECL_PRESERVE_P.
25184 * ipa.c (cgraph_externally_visible_p): Return true if declaration
25185 should be preseved.
25187 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
25189 PR tree-optimization/43528
25190 * stor-layout.c (place_field): Check that constant fits into
25191 unsigned HWI when skipping calculation of MS bitfield layout.
25193 2010-03-27 Jan Hubicka <jh@suse.cz>
25195 PR middle-end/43391
25196 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
25197 notice_global_symbol work.
25199 2010-03-27 Jakub Jelinek <jakub@redhat.com>
25201 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
25202 instead of dwarf2out_decl.
25203 (struct var_loc_node): Remove section_label field.
25204 (dwarf2out_function_decl): New function.
25205 (dwarf2out_var_location): Don't set section_label field.
25206 (dwarf2out_begin_function): Don't empty decl_loc_table here.
25208 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25210 PR tree-optimization/43544
25211 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
25212 First argument for builtin vectorized function hook is now a
25213 tree to be able to distinguish between machine specific and
25215 * targhooks.c (default_builtin_vectorized_function): Ditto.
25216 * targhooks.h (default_builtin_vectorized_function): Ditto.
25217 * target.h (struct gcc_target): Ditto.
25218 * tree-vect-stmts.c (vectorizable_function): Ditto.
25219 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
25220 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
25223 2010-03-26 Joseph Myers <joseph@codesourcery.com>
25226 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
25227 nested binding iff it is a FUNCTION_DECL.
25228 (store_parm_decls_newstyle): Pass nested=true to bind for
25229 FUNCTION_DECLs amongst parameters.
25231 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25233 * var-tracking.c (vt_expand_loc_callback): Don't run
25234 cselib_expand_value_rtx_cb in dummy mode if
25235 cselib_dummy_expand_value_rtx_cb returned false.
25237 * var-tracking.c (emit_note_insn_var_location): For one part
25238 notes with offset 0, don't add EXPR_LIST around the location.
25239 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
25240 add_location_or_const_value_attribute): Adjust for that change.
25243 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
25244 into first operand and location into second.
25245 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
25246 dw_cfi_oprnd_loc for DW_CFA_expression.
25247 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
25248 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
25249 assume first argument is regnum and second argument is location.
25251 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25254 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
25255 of scratch register to DImode. Split to DImode comparison operator.
25256 Use SImode subreg of scratch register in the multiplication.
25257 (*cmp_sadd_sidi): Ditto.
25258 (*cmp_ssub_si): Ditto.
25259 (*cmp_ssub_sidi): Ditto.
25261 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25264 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
25265 Remove invalid assert and wrong comment.
25267 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25270 * flags.h (final_insns_dump_p): New extern.
25271 * final.c (final_insns_dump_p): New variable.
25272 (rest_of_clean_state): Set it before -fdump-final-insns=
25273 dumping, clear afterwards.
25274 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
25275 MEM_ALIAS_SET on MEMs.
25277 2010-03-26 David S. Miller <davem@davemloft.net>
25279 * configure.ac: Fix sparc GOTDATA_OP bug check.
25280 * configure: Rebuild.
25282 2010-03-26 Alan Modra <amodra@gmail.com>
25284 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
25286 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25288 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
25289 TLS_SECTION_ASM_FLAG.
25291 2010-03-25 Jakub Jelinek <jakub@redhat.com>
25294 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
25295 Clear first_function_block_is_cold.
25298 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
25299 argument if the argument is truth_value_p.
25301 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25303 * config/rs6000/constraints.md: Update copyright year for my changes.
25306 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
25307 used in reg+reg addressing, swap registers.
25309 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25312 * target.h (struct gcc_target): Add code_end hook.
25313 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
25314 if not yet defined.
25315 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
25316 * toplev.c (compile_file): Call targetm.asm_out.code_end
25317 hook before unwind info/debug info output.
25318 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
25319 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
25320 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25321 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
25322 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25323 * config/i386/i386.c (ix86_file_end): Renamed to...
25324 (ix86_code_end): ... this. Make static. Don't call
25325 file_end_indicate_exec_stack. Emit unwind info using
25326 final_start_function/final_end_function.
25327 (darwin_x86_file_end): Remove.
25328 (TARGET_ASM_CODE_END): Define.
25329 * config/i386/i386.h (TARGET_ASM_FILE_END,
25330 NEED_INDICATE_EXEC_STACK): Don't define.
25331 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
25332 (TARGET_ASM_FILE_END): Define to darwin_file_end.
25333 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
25334 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
25337 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
25338 at the beginning and final_end_function at the end.
25339 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
25341 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25343 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
25344 and Sun as TLS syntax.
25345 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
25346 * configure: Regenerate.
25347 * config.in: Regenerate.
25348 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
25349 (default_elf_asm_named_section): Use it.
25350 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
25351 (i386_output_dwarf_dtprel): Likewise.
25352 (output_addr_const_extra): Likewise.
25353 (output_pic_addr_const): Lowercase @GOTTPOFF.
25354 (output_addr_const_extra): Likewise.
25355 (output_pic_addr_const): Lowercase @GOTNTPOFF.
25356 (output_addr_const_extra): Likewise.
25357 (output_pic_addr_const): Lowercase @INDNTPOFF.
25358 (output_addr_const_extra): Likewise.
25359 (output_pic_addr_const): Lowercase @NTPOFF.
25360 (output_addr_const_extra): Likewise.
25361 (output_pic_addr_const): Lowercase @TPOFF.
25362 (output_addr_const_extra): Likewise.
25363 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
25364 (*tls_global_dynamic_64): Likewise.
25365 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
25366 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
25368 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
25369 (ASM_OUTPUT_TLS_COMMON): Use it.
25370 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
25373 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
25374 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
25375 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
25376 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
25377 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25378 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
25380 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25382 * config/i386/i386.c (override_options): Don't accept
25383 -mtls-dialect=sun any longer.
25384 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
25385 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
25386 (*tls_local_dynamic_base_32_sun): Likewise.
25387 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25389 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25392 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25393 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
25396 * ira.c (adjust_cleared_regs): New function.
25397 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
25401 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
25403 * expr.c (expand_expr_real): Restore previous
25404 curr_insn_source_location and curr_insn_block after
25405 expand_expr_real_1 call.
25406 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
25407 instead of expand_expr_real_1.
25409 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
25411 PR rtl-optimization/43413
25412 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
25415 2010-03-22 James E. Wilson <wilson@codesourcery.com>
25418 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
25419 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
25421 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
25423 * config/i386/i386.c (ix86_target_string): Add -mfma.
25424 Fix a typo in comment.
25426 2010-03-22 Mike Stump <mikestump@comcast.net>
25429 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
25430 Don't overly align based upon packed packed fields.
25432 2010-03-22 Jason Merrill <jason@redhat.com>
25434 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
25435 Use () rather than [], and move before the element type.
25437 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25439 * doc/configfiles.texi (Configuration Files): Removed
25440 fixinc/Makefile*, intl/Makefile.*.
25441 * doc/makefile.texi: Fixed markup. Abstract from version
25442 control system used.
25443 (Makefile): Removed obsolete java/parse.y example.
25444 * doc/sourcebuild.texi: Likewise.
25445 (Top Level): Added config, gnattools, libdecnumber, libgcc,
25446 libgomp, libssp. Removed fastjar.
25447 (Miscellaneous Docs): Clarify location.
25448 Added COPYING3, COPYING3.LIB.
25449 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
25451 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25454 * config/i386/i386.c (x86_function_profiler)
25455 [!NO_PROFILE_COUNTERS]: Fix typo.
25456 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
25459 2010-03-22 Janis Johnson <janis187@us.ibm.com>
25460 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25462 * doc/sourcebuild.texi (Test Directives): Split into six
25463 subsections, with most of the current text in new subsections
25464 Directives, Selectors, and Final Actions.
25465 (Directives): Split list of test directives into multiple
25467 (Selectors): Describe use and syntax of selectors.
25468 (Effective-Target Keywords): Describe all existing keywords.
25469 (Add Options): Describe features for dg-add-options.
25470 (Require Support): Describe variants of dg-require-support.
25471 (Final Actions): Describe commands to use in dg-final.
25473 2010-03-22 Michael Matz <matz@suse.de>
25475 PR middle-end/43475
25476 * recog.c (validate_replace_rtx_group): Replace also in
25477 REG_EQUAL and REG_EQUIV notes.
25479 2010-03-22 Richard Guenther <rguenther@suse.de>
25481 PR tree-optimization/43390
25482 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
25483 sure vector extracts are type correct.
25485 2010-03-22 Richard Guenther <rguenther@suse.de>
25487 PR middle-end/40106
25488 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
25489 x * sqrt (x) even when optimizing for size if the target
25490 has native support for sqrt.
25492 2010-03-22 Jakub Jelinek <jakub@redhat.com>
25494 * varasm.c (make_decl_rtl_for_debug): Also clear
25495 flag_mudflap for the duration of make_decl_rtl call.
25498 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
25499 locs from preserved VALUEs.
25501 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25503 PR middle-end/42718
25504 * pa.md (movmemsi): Set align to one if zero.
25505 (movmemdi): Likewise.
25507 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
25510 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
25511 with their corresponding prologue pushes.
25513 2010-03-20 Andrew Pinski <pinskia@gmail.com>
25516 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
25517 at the begining or end.
25518 (spu_expand_epilogue): Likewise.
25520 2010-03-20 Richard Guenther <rguenther@suse.de>
25522 PR rtl-optimization/43438
25523 * combine.c (make_extraction): Properly zero-/sign-extend an
25524 extraction of the low part of a CONST_INT. Also handle
25527 2010-03-19 Mike Stump <mikestump@comcast.net>
25529 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
25530 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
25531 (override_options): Use SUBTARGET32_DEFAULT_CPU.
25533 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25536 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
25539 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
25541 PR rtl-optimization/42258
25542 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
25543 use that may match DEF.
25546 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
25547 the cost of loading the constant rather than assuming
25549 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
25550 outer code is AND, do the same tests as the andsi3 expander and
25551 return COSTS_N_INSNS (1) if and is cheap.
25553 * optabs.c (avoid_expensive_constant): Fix formatting.
25555 2010-03-19 Michael Matz <matz@suse.de>
25558 * attribs.c (decl_attributes): When rebuilding a function pointer
25559 type use the same qualifiers as the original pointer type.
25561 2010-03-19 Martin Jambor <mjambor@suse.cz>
25563 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
25564 and is_gimple_ip_invariant_address.
25566 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25569 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25571 * config/arm/arm.c (arm_override_options): Turn off
25572 flag_dwarf2_cfi_asm for AAPCS variants.
25574 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25577 * config/arm/arm.c (emit_multi_reg_push): Update comments.
25578 Use PRE_MODIFY instead of PRE_DEC.
25579 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
25580 (vfp_emit_fstmd): Likewise.
25582 2010-03-19 Michael Matz <matz@suse.de>
25585 * builtins.c (expand_builtin_interclass_mathfn,
25586 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
25589 2010-03-19 Richard Guenther <rguenther@suse.de>
25591 PR tree-optimization/43415
25592 * tree-ssa-pre.c (phi_translate): Split out worker to ...
25593 (phi_translate_1): ... this.
25594 (phi_translate): Move all caching here. Cache all NARY
25595 and REFERENCE translations.
25597 2010-03-19 David S. Miller <davem@davemloft.net>
25599 With help from Eric Botcazou.
25600 * config/sparc/sparc.c: Include dwarf2out.h.
25601 (emit_pic_helper): Delete.
25602 (pic_helper_symbol_name): Delete.
25603 (pic_helper_emitted_p): Delete.
25604 (pic_helper_needed): New.
25605 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
25606 (get_pc_thunk_name): New.
25607 (load_pic_register): Remove 'delay_pic_helper' arg. Use
25608 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
25609 Set pic_helper_needed to true. Don't call emit_pic_helper.
25610 (sparc_expand_prologue): Update load_pic_register call.
25611 (sparc_output_mi_thunk): Likewise.
25612 (sparc_file_end): Emit a hidden comdat symbol for the PIC
25613 thunk if possible. Output CFI information as needed.
25615 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
25616 Jack Howarth <howarth@bromo.med.uc.edu>
25619 * config/i386/i386.h: Fix ABI on darwin x86-32.
25621 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
25623 * tree.h: Declare make_decl_rtl_for_debug.
25624 * varasm.c (make_decl_rtl_for_debug): New.
25625 * dwarf2out.c (rtl_for_decl_location): Call it.
25626 * cfgexpand.c (expand_debug_expr): Call it.
25628 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25631 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
25635 * var-tracking.c (vt_init_cfa_base): Do nothing if
25636 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
25638 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
25641 * var-tracking.c (canonicalize_vars_star): New.
25642 (dataflow_post_merge_adjust): Use it.
25644 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25647 * var-tracking.c (non_suitable_const): New function.
25648 (add_uses): For DEBUG_INSNs with constants, don't record any
25649 value, instead just the constant value itself.
25650 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
25651 is not VAR_LOC_UNKNOWN_P, set var to the constant.
25652 (emit_notes_in_bb): Likewise.
25653 (emit_note_insn_var_location): For onepart variables if
25654 cur_loc is a VOIDmode constant, use DECL_MODE.
25656 2010-03-18 Martin Jambor <mjambor@suse.cz>
25658 PR middle-end/42450
25659 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
25660 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
25661 all non-clones. Moved call redirection...
25662 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
25663 (cgraph_materialize_all_clones): Dispose of all
25664 combined_args_to_skip bitmaps.
25665 (verify_cgraph_node): Do not check for edges pointing to wrong
25666 nodes in inline clones.
25667 * tree-inline.c (copy_bb): Call
25668 cgraph_redirect_edge_call_stmt_to_callee.
25669 * ipa.c (cgraph_remove_unreachable_nodes): Call
25670 cgraph_node_remove_callees even when there are used clones.
25672 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25674 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
25676 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25679 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
25682 2010-03-18 Michael Matz <matz@suse.de>
25684 PR middle-end/43419
25685 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
25686 into sqrt(x) if we need to preserve signed zeros.
25688 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
25689 Eric Botcazou <ebotcazou@adacore.com>
25691 PR rtl-optimization/43360
25692 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
25693 note if we don't know its invariant status.
25695 2010-03-18 Michael Matz <matz@suse.de>
25697 PR tree-optimization/43402
25698 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
25699 PHI chains of ssa names registered for update.
25701 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
25704 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
25705 non-offsettable and pre_modify update addressing.
25706 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
25707 and "2" alternatives "#".
25708 (*movdd_softfloat32): Make all alternatives "#";
25709 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
25710 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
25711 (*movdf_softfloat32): Make all alternatives "#";
25712 (movdi): Use the new DIFD mode iterator to create a common splitter
25713 for movdi, movdf and movdd patterns.
25715 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
25717 * common.opt (dumpdir): Remove redundant tab.
25719 2010-03-17 Martin Jambor <mjambor@suse.cz>
25721 PR tree-optimization/43347
25722 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
25723 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
25725 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
25727 PR rtl-optimization/42216
25728 * regrename.c (create_new_chain): New function, broken out from...
25729 (scan_rtx_reg): ... here. Call it. Handle the case where we are
25730 appending a use to an empty chain.
25731 (build_def_use): Remove previous changes that convert OP_INOUT to
25732 OP_OUT operands; instead detect the case where an OP_INOUT operand
25733 uses a previously untracked register and create an empty chain for it.
25735 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25737 * doc/extend.texi (Function Attributes): Rewrite unfinished
25738 sentence in ms_abi documentation.
25740 2010-03-17 Alan Modra <amodra@gmail.com>
25742 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
25743 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
25744 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
25745 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
25747 2010-03-16 Richard Henderson <rth@redhat.com>
25749 PR middle-end/43365
25750 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
25751 (lower_try_finally): Save and restore eh_seq around the expansion
25752 of the try-finally.
25754 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25756 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
25757 statements before splitting block.
25759 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25761 * doc/sourcebuild.texi (Testsuites): Fix markup.
25762 Use pathnames relative to gcc/testsuite.
25763 (Test Directives): Move description of how timeout is determined.
25764 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
25765 (C Tests): Correct gcc.misc-tests directory.
25766 Framework tests now live in gcc.test-framework.
25768 2010-03-16 Richard Guenther <rguenther@suse.de>
25770 PR middle-end/43379
25771 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
25772 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
25774 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25775 Alexandre Oliva <aoliva@redhat.com>
25777 PR tree-optimization/42917
25778 * lambda-code.c (remove_iv): Skip debug statements.
25779 (lambda_loopnest_to_gcc_loopnest): Likewise.
25780 (not_interesting_stmt): Debug statements are not interesting.
25782 2010-03-16 Jakub Jelinek <jakub@redhat.com>
25786 * cselib.c (cselib_preserve_constants,
25787 cfa_base_preserved_val): New static variables.
25788 (preserve_only_constants): New function.
25789 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
25790 clear its REG_VALUES. If cselib_preserve_constants, don't
25791 empty the whole hash table, but preserve there VALUEs with constants,
25792 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
25793 (cselib_preserve_cfa_base_value): New function.
25794 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
25795 (cselib_init): Change argument to int bitfield. Set
25796 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
25798 (cselib_finish): Clear cselib_preserve_constants and
25799 cfa_base_preserved_val.
25800 * cselib.h (enum cselib_record_what): New enum.
25801 (cselib_init): Change argument to int.
25802 (cselib_preserve_cfa_base_value): New prototype.
25803 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
25804 * dse.c (dse_step1): Likewise.
25805 * cfgcleanup.c (thread_jump): Likewise.
25806 * sched-deps.c (sched_analyze): Likewise.
25807 * gcse.c (local_cprop_pass): Likewise.
25808 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
25809 If FN is non-NULL, call the callback always and whenever it returns
25810 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
25811 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
25812 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
25813 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
25814 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
25815 * var-tracking.c: Include recog.h.
25816 (bb_stack_adjust_offset): Remove.
25817 (vt_stack_adjustments): Don't call it, instead just gather the
25818 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
25819 (adjust_stack_reference): Remove.
25820 (compute_cfa_pointer): New function.
25821 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
25822 (struct adjust_mem_data): New type.
25823 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
25825 (get_address_mode): New function.
25826 (replace_expr_with_values): Use it.
25827 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
25828 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
25829 (adjust_sets): Remove.
25830 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
25831 Use get_address_mode.
25832 (get_adjusted_src): Remove.
25833 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
25834 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
25835 (add_with_sets): Don't call adjust_sets.
25836 (fp_setter, vt_init_cfa_base): New functions.
25837 (vt_initialize): Change return type to bool. Move most of pool etc.
25838 initialization to the beginning of the function from end. Pass
25839 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
25840 If !frame_pointer_needed, call vt_stack_adjustment before mos
25841 vector is filled, call vt_init_cfa_base if argp/framep has been
25842 eliminated to sp. If frame_pointer_needed and argp/framep has
25843 been eliminated to hard frame pointer, set
25844 hard_frame_pointer_adjustment and call vt_init_cfa_base after
25845 encountering fp setter in the prologue. For MO_ADJUST, call
25846 log_op_type before pusing the op into mos vector, not afterwards.
25847 Call adjust_insn before cselib_process_insn/add_with_sets,
25848 call cancel_changes (0) afterwards.
25849 (variable_tracking_main_1): Adjust for vt_initialize calling
25850 vt_stack_adjustments and returning whether it succeeded or not.
25852 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
25854 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
25857 2010-03-15 Jakub Jelinek <jakub@redhat.com>
25859 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
25861 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
25862 drap_reg has not been set.
25864 2010-03-15 Michael Matz <matz@suse.de>
25866 PR middle-end/43300
25867 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
25868 use it to expand block copies.
25869 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25870 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
25871 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
25873 2010-03-15 Richard Guenther <rguenther@suse.de>
25875 PR tree-optimization/43367
25876 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
25879 2010-03-15 Richard Guenther <rguenther@suse.de>
25881 PR tree-optimization/43317
25882 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
25884 2010-03-15 Martin Jambor <mjambor@suse.cz>
25886 PR tree-optimization/43141
25887 * tree-sra.c (create_abstract_origin): New function.
25888 (modify_function): Call create_abstract_origin.
25890 2010-03-15 Chris Demetriou <cgd@google.com>
25892 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
25895 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25897 PR middle-end/43354
25898 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
25899 call insert_out_of_ssa_copy for default definitions.
25901 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25903 * graphite-clast-to-gimple.c (my_long_long): Defined.
25904 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
25905 * graphite-sese-to-poly.c (my_long_long): Defined.
25906 (scop_ivs_can_be_represented): Use it.
25908 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25910 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
25911 graphite-max-bbs-per-function, and loop-block-tile-size.
25912 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
25914 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
25916 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25918 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
25919 forward declaration.
25920 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
25921 (add_upper_bounds_from_estimated_nit): New.
25922 (build_loop_iteration_domains): Use it.
25924 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25926 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
25928 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25930 PR middle-end/43306
25931 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
25932 should be an INTEGER_CST. Also handle CASE_CONVERT.
25934 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25936 * graphite.c (graphite_initialize): To bound the number of bbs per
25937 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
25938 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
25939 * doc/invoke.texi: Document it.
25941 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25943 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
25944 * graphite-sese-to-poly.h (build_poly_scop): Same.
25946 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
25948 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
25949 the number of parameters in the scop. Use as an upper bound
25950 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
25951 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
25952 * doc/invoke.texi: Document it.
25954 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
25956 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
25957 * doc/c-tree.texi: Remove.
25958 * doc/generic.texi: Merge c-tree.texi here.
25959 * doc/gccint.texi (Trees): Remove menu entry.
25960 (c-tree.texi): Remove @include.
25961 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
25962 * doc/languages.texi (Reading RTL): Ditto.
25964 2010-03-12 Steve Ellcey <sje@cup.hp.com>
25967 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
25969 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
25971 PR middle-end/42431
25972 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
25973 code added to work around reload clobbering CONST insns.
25975 2010-03-12 Jakub Jelinek <jakub@redhat.com>
25977 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
25978 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
25979 (cselib_preserve_only_values): Remove retain argument, don't
25980 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
25981 * cselib.h (cselib_preserve_only_values): Remove retain argument.
25982 * var-tracking.c (micro_operation): Move insn field before union.
25983 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
25984 (struct variable_tracking_info_def): Remove n_mos field, change
25985 mos into a vector of micro_operations.
25986 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
25987 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
25988 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
25989 changing into a vector.
25990 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
25991 come before all other uops generated by add_stores.
25992 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
25994 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
25995 a vector. Run just one pass over the bbs instead of separate counting
25996 and computation phase.
25997 (vt_finalize): Free VTI (bb)->mos vector instead of array.
26000 * tree-inline.c (remap_decls): Put old_var rather than origin_var
26001 into *nonlocalized_list vector.
26002 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
26003 even if origin is non-NULL.
26004 (gen_variable_die): Likewise.
26005 (process_scope_var): Don't change origin.
26006 (gen_decl_die): Likewise.
26007 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
26008 before adding new edges instead of after it, fix moving over
26011 2010-03-11 David S. Miller <davem@davemloft.net>
26013 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
26015 * configure: Rebuild.
26017 2010-03-11 Martin Jambor <mjambor@suse.cz>
26019 PR tree-optimization/43257
26020 * tree.c (assign_assembler_name_if_neeeded): New function.
26021 (free_lang_data_in_cgraph): Assembler name assignment moved to the
26022 above new function.
26023 * tree.h (assign_assembler_name_if_neeeded): Declare.
26024 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
26025 the function if needed.
26027 2010-03-11 Chris Demetriou <cgd@google.com>
26029 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
26030 include/stdint-gcc.h, and include/stdint.h world-readable.
26032 2010-03-11 Richard Guenther <rguenther@suse.de>
26034 PR tree-optimization/43255
26035 * tree-vrp.c (process_assert_insertions_for): Do not insert
26036 asserts for trivial conditions.
26038 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26040 PR tree-optimization/43280
26041 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
26042 generation. Move calculation of size out of the if branch.
26043 (find_bswap): Modify compare number generation.
26045 2010-03-11 Richard Guenther <rguenther@suse.de>
26048 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
26049 (input_gimple_stmt): Fixup handled component types during
26050 operand read. Also fix up decls in ADDR_EXPRs.
26052 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
26054 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
26055 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
26057 2010-03-10 Jan Hubicka <jh@suse.cz>
26060 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
26061 * varasm.c (get_variable_section): Don't do that here...
26062 (make_decl_rtl): ... and here.
26063 (do_assemble_alias): Produce decl RTL.
26064 (assemble_alias): Likewise.
26066 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26069 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
26070 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
26072 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
26073 (based_loc_descr): Only express drap or vdrap regno based expressions
26074 using DW_OP_fbreg when not optimizing.
26075 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
26076 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
26077 REG_CFA_SET_VDRAP note.
26079 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
26081 PR tree-optimization/43236
26082 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
26083 error in calculation of base address in reverse iteration case.
26084 (generate_builtin): Take number of latch executions if the statement
26087 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
26089 PR middle-end/42859
26090 * tree-eh.c: Include pointer-set.h.
26091 (lower_eh_dispatch): Filter out duplicate case labels and
26092 remove the unneeded edge when the label is unused. Return
26093 true when some edges are removed.
26094 (execute_lower_eh_dispatch): When any lowering resulted in
26095 removing an edge, also delete unreachable blocks.
26097 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26100 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26101 UNSPEC_MACHOPIC_OFFSET.
26103 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
26106 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
26107 (m68k_delegitimize_address): New function.
26109 2010-03-09 Jakub Jelinek <jakub@redhat.com>
26112 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
26115 * var-tracking.c (adjust_sets): New function.
26116 (count_with_sets, add_with_sets): Use it.
26117 (get_adjusted_src): New inline function.
26118 (add_stores): Use it.
26121 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
26122 call cselib_dummy_expand_value_rtx_cb instead of
26123 cselib_expand_value_rtx_cb.
26126 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
26127 * config/i386/i386.c: Include debug.h and dwarf2out.h.
26128 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
26129 and .cfi_endproc around the pic thunks.
26130 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
26131 all queued unwind info register saves are saved before the call.
26132 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
26133 considered as sp-=4 for unwind info and the pop as sp+=4 which
26134 also clobbers dest, but doesn't actually restore it.
26137 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
26138 RTX_FRAME_RELATED_P.
26140 2010-03-09 Jie Zhang <jie@codesourcery.com>
26142 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
26143 whitespaces in output template.
26145 2010-03-09 Jie Zhang <jie@codesourcery.com>
26147 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
26148 out array boundary.
26150 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26152 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
26153 builtins.exp in a separate job.
26155 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26157 * graphite-sese-to-poly.c (add_param_constraints): Use
26158 lower_bound_in_type and upper_bound_in_type.
26160 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26162 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
26163 instead of unsigned_type_node.
26165 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26166 Reza Yazdani <reza.yazdani@amd.com>
26168 PR middle-end/43065
26169 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
26170 on pointer type parameters.
26172 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26174 PR middle-end/42644
26175 PR middle-end/42130
26176 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
26177 handle conversions from pointer to integers.
26178 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
26179 induction variable, to be able to work with code generated by CLooG.
26180 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
26181 (build_poly_scop): Bail out if we cannot codegen a loop.
26183 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26185 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
26186 code generation with gloog_error.
26188 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26190 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
26191 Call fold_convert on all the returned values.
26192 (expand_scalar_variables_expr): Pass to
26193 expand_scalar_variables_ssa_name the type of the resulting expression.
26195 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26197 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
26198 ppl_min_for_le_pointset.
26199 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
26200 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
26202 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26204 * graphite-dependences.c (map_into_dep_poly): Removed.
26205 (dependence_polyhedron_1): Use combine_context_id_scat.
26207 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26209 * graphite-poly.h (struct poly_scattering): Add layout documentation.
26210 (struct poly_bb): Same.
26211 (combine_context_id_scat): New.
26213 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26215 PR middle-end/42326
26216 * sese.c (name_defined_in_loop_p): Return false for default
26219 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26221 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
26222 and clean up the logic.
26224 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26226 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
26229 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26231 * var-tracking.c (remove_cselib_value_chains): Define only for
26233 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
26234 delete_slot_part, emit_notes_for_differences_1): Don't call
26235 remove_cselib_value_chains here.
26236 (set_slot_part, emit_notes_for_differences_2): Don't call
26237 add_cselib_value_chains here.
26238 (preserved_values): New vector.
26239 (preserve_value): New function.
26240 (add_uses, add_stores, vt_add_function_parameters): Use it
26241 instead of cselib_preserve_value.
26242 (changed_values_stack): New vector.
26243 (check_changed_vars_0): New function.
26244 (check_changed_vars_1, check_changed_vars_2): Use it.
26245 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
26246 changed_values_stack VALUEs.
26247 (vt_emit_notes): For all preserved_values call
26248 add_cselib_value_chains. If ENABLE_CHECKING call
26249 remove_cselib_value_chains before verifying value_chains is empty.
26250 Initialize and free changed_values_stack.
26251 (vt_initialize): Initialize preserved_values.
26252 (vt_finalize): Free preserved_values.
26254 2010-03-08 Richard Guenther <rguenther@suse.de>
26256 PR tree-optimization/43269
26257 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
26260 2010-03-08 Martin Jambor <mjambor@suse.cz>
26262 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
26263 (ipa_is_param_called): Removed.
26264 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
26265 (ipa_print_node_params): Do not print the called flag.
26266 (ipa_write_node_info): Do not stream the called flag.
26267 (ipa_read_node_info): Likewise.
26269 2010-03-07 Jakub Jelinek <jakub@redhat.com>
26272 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
26273 * cselib.c (struct expand_value_data): Add dummy field.
26274 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
26276 (cselib_dummy_expand_value_rtx_cb): New function.
26277 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
26279 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
26280 * var-tracking.c: Include pointer-set.h.
26281 (variable): Change n_var_parts to char from int. Add
26282 cur_loc_changed and in_changed_variables fields.
26283 (variable_canonicalize): Remove.
26284 (shared_var_p): New inline function.
26285 (unshare_variable): Maintain cur_loc_changed and
26286 in_changed_variables fields. If var was in changed_variables,
26287 replace it there with new_var. Just copy cur_loc instead of
26288 resetting it to something else.
26289 (variable_union): Don't recompute cur_loc. Use shared_var_p.
26290 (dataflow_set_union): Don't call variable_canonicalize.
26291 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
26292 of their DEBUG_EXPR_TREE_DECLs.
26293 (canonicalize_loc_order_check): Verify that cur_loc is NULL
26294 and in_changed_variables and cur_loc_changed is false.
26295 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
26296 and cur_loc_changed. Don't update cur_loc here.
26297 (variable_merge_over_src): Don't call variable_canonicalize.
26298 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
26299 removing loc that is equal to cur_loc, clear cur_loc,
26300 set cur_loc_changed and ensure variable_was_changed is called.
26301 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
26302 compare pointers in cur_loc check, if it is equal to loc,
26303 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
26304 (variable_different_p): Remove compare_current_location argument,
26305 don't compare cur_loc.
26306 (dataflow_set_different_1): Adjust variable_different_p caller.
26307 (variable_was_changed): If dv had some var in changed_variables
26308 already, reset in_changed_variables flag for it and propagate
26309 cur_loc_changed over to the new variable. On empty var
26310 always set cur_loc_changed. Set in_changed_variables on whatever
26311 var is added to changed_variables.
26312 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
26313 Use shared_var_p. When removing loc that is equal to cur_loc,
26314 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
26315 end, don't set it to something else, just call variable_was_changed.
26316 (delete_slot_part): Use shared_var_p. When cur_loc equals to
26317 loc being removed, clear cur_loc and set cur_loc_changed.
26318 Set cur_loc_changed if all locations have been removed.
26319 (struct expand_loc_callback_data): New type.
26320 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
26321 allocated. Always create SUBREGs if simplify_subreg failed.
26322 Prefer to use cur_loc, when that fails and still in
26323 changed_variables (and seen first time) recompute it. Set
26324 cur_loc_changed of variables which had to change cur_loc and
26325 compute elcd->cur_loc_changed if any of the subexpressions used
26326 had to change cur_loc.
26327 (vt_expand_loc): Adjust to pass arguments in
26328 expand_loc_callback_data structure.
26329 (vt_expand_loc_dummy): New function.
26330 (emitted_notes): New variable.
26331 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
26332 that weren't used for any other decl in current
26333 emit_notes_for_changes call call vt_expand_loc_dummy to update
26334 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
26335 first loc_chain location if NULL before. Always use just
26336 cur_loc instead of first loc_chain location. When cur_loc_changed
26337 is false, when not --enable-checking=rtl just don't emit any note.
26338 When rtl checking, compute the note and assert it is the same
26339 as previous note. Clear cur_loc_changed and in_changed_variables
26340 at the end before removing from changed_variables.
26341 (check_changed_vars_3): New function.
26342 (emit_notes_for_changes): Traverse changed_vars to call
26343 check_changed_vars_3 on each changed var.
26344 (emit_notes_for_differences_1): Clear cur_loc_changed and
26345 in_changed_variables. Recompute cur_loc of new_var.
26346 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
26347 (vt_emit_notes): Initialize and destroy emitted_notes.
26349 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
26351 PR rtl-optimization/42220
26352 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
26353 Use verify_reg_tracked to determine if we should use OP_OUT rather
26355 (build_def_use): If we see an in-out operand for a register that we
26356 know nothing about, treat is an output if possible, fail the block if
26359 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26362 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
26365 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26368 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
26369 uses of relevant DEFs that are dead outside the loop too.
26371 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26373 * var-tracking.c (dataflow_set_merge): Swap src and src2.
26375 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26377 * var-tracking.c (values_to_unmark): New variable.
26378 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26379 values_to_unmark vector. Moved body to...
26380 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26381 instead queue it into values_to_unmark vector.
26382 (vt_find_locations): Free values_to_unmark vector.
26384 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
26386 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
26387 (site.exp): Export them when plugins are enabled.
26389 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
26391 PR middle-end/42326
26392 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
26393 that contain scevs.
26394 (chrec_fold_multiply): Same.
26396 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26399 * c-decl.c (build_compound_literal): Return early if init is
26400 an error_mark_node.
26402 2010-03-04 Martin Jambor <mjambor@suse.cz>
26404 PR tree-optimization/43164
26405 PR tree-optimization/43191
26406 * tree-sra.c (type_consists_of_records_p): Reject records with
26407 zero-size bit-fields at the end.
26409 2010-03-04 Mike Stump <mikestump@comcast.net>
26411 * Makefile.in (TAGS): Remove *.y.
26413 2010-03-04 Richard Guenther <rguenther@suse.de>
26415 PR tree-optimization/40761
26416 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
26418 (my_rev_post_order_compute): New function.
26419 (init_pre): Call it.
26421 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
26423 PR middle-end/43209
26424 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
26425 decrease the cost of an IV candidate when the cost is infinite.
26427 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26429 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
26430 Use '3DNow!' for the extension of that name, ensure normal space
26432 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
26434 2010-03-03 Jeff Law <law@redhat.com>
26436 * PR middle-end/32693
26437 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
26438 than gen_rtx_SUBREG.
26439 (extract_bit_field_1): Likewise.
26441 2010-03-03 Janis Johnson <janis187@us.ibm.com>
26443 * doc/sourcebuild.texi (Test directives): Document that arguments
26444 include-opts and exclude-opts are now optional for dg-skip-if,
26445 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
26447 2010-03-03 Jason Merrill <jason@redhat.com>
26450 * cgraph.h (varpool_node): Add extra_name field.
26451 * varpool.c (varpool_extra_name_alias): New.
26452 (varpool_assemble_decl): Emit extra name aliases.
26453 (varpool_mark_needed_node): Look past an extra name alias.
26454 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
26455 * lto-streamer-in.c (lto_input_tree): Read it.
26456 * lto-streamer-out.c (output_unreferenced_globals): Write it.
26458 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
26460 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
26461 (sparc*-*-solaris2*): ...this.
26463 2010-03-03 Jakub Jelinek <jakub@redhat.com>
26466 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
26467 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
26468 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
26469 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
26472 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
26473 fallthrough to default handling, just with want_address 0 instead of 2.
26474 For single element lists, add_AT_loc directly, otherwise create an
26475 artificial variable DIE and stick location list to it.
26478 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
26479 (VAL_EXPR_HAS_REVERSE): Define.
26480 (reverse_op): New function.
26481 (add_stores): For reversible operations add an extra MO_VAL_USE.
26483 2010-03-02 Jason Merrill <jason@redhat.com>
26485 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
26487 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
26489 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
26490 (sparc64-*-linux*): Likewise.
26491 (sparc64-*-solaris2*): Include assembler files before linker ones.
26492 (sparc-*-solaris2*): Simplify and reorder to match previous case.
26493 * config/sparc/gas.h: Delete.
26494 * config/sparc/sol2-64.h: Add copyright notice.
26495 * config/sparc/sol2-gas-bi.h: Likewise.
26496 * config/sparc/sol2-gld.h: Likewise.
26497 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
26498 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
26499 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
26500 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
26501 (sparc_elf_asm_named_section): Rename into...
26502 (sparc_solaris_elf_asm_named_section): ...this. Always define.
26504 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
26506 * config/alpha/alpha.c (override_options): Fix -mtune error message.
26508 2010-03-02 Jeff Law <law@redhat.com>
26510 PR middle-end/42431
26511 * reload1.c (rtx_p, substitute_stack): Declare.
26512 (substitute): Record addresses of changed rtxs.
26513 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
26514 Restore the original rtx when complete.
26515 (reload): Free subsitute_stack when complete.
26517 2010-03-02 Janis Johnson <janis187@us.ibm.com>
26519 * doc/gccint.texi (menu): Add Testsuites as a chapter.
26520 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
26522 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
26523 LTO Testing, gcov Testing, profopt Testing, compat Testing,
26524 Torture Tests): Change from subsection to section.
26526 2010-03-02 Jakub Jelinek <jakub@redhat.com>
26527 Steven Bosscher <steven@gcc.gnu.org>
26529 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
26532 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
26534 PR middle-end/42640
26535 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
26536 the assignment from the new induction variable to the assignment
26537 of the value from the original loop PHI function.
26539 2010-03-01 Janis Johnson <janis187@us.ibm.com>
26540 Daniel Jacobowitz <dan@codesourcery.com>
26542 * doc/sourcebuild.texi (Test directives): Clarify options to
26545 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26547 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
26548 Disable cfi directives unless GCC and gas agree on using read-only
26549 .eh_frame sections for 64-bit.
26550 * configure: Regenerate.
26552 2010-03-01 Richard Guenther <rguenther@suse.de>
26554 PR tree-optimization/43220
26555 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
26556 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
26558 2010-03-01 Richard Guenther <rguenther@suse.de>
26559 Martin Jambor <mjambor@suse.cz>
26561 PR middle-end/41250
26562 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
26563 gimplified parameters.
26565 2010-03-01 Christian Bruel <christian.bruel@st.com>
26567 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
26569 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
26571 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
26573 2010-03-01 Richard Guenther <rguenther@suse.de>
26575 PR middle-end/43213
26576 * expr.c (expand_assignment): Use the alias-oracle to tell
26577 if the rhs aliases the result decl.
26579 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26582 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
26583 to sol_gt_pch_get_address.
26584 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
26585 64-bit, SPARC and x86.
26586 (sol_gt_pch_get_address): New function.
26588 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
26590 * toplev.h (inform_n, error_n): Declare.
26591 * diagnostic.c (inform_n, error_n): New function.
26593 2010-03-01 Jakub Jelinek <jakub@redhat.com>
26595 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
26596 has no rtl yet when processing local_decls, queue it and recheck
26597 if deferred stack allocation hasn't assigned it rtl.
26599 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
26601 * config/sh/sh.c (unspec_bbr_uid): New.
26602 (gen_block_redirect): Use it instead of INSN_UID.
26603 (gen_far_branch): Likewise.
26605 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
26607 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
26608 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
26610 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26612 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
26613 (Warning Options): -Wno-conversion-null is valid for
26614 Objective-C++ as well.
26615 * doc/tm.texi (Named Address Spaces): Likewise.
26616 * doc/plugins.texi (Plugins): Replace TABs with spaces.
26617 * doc/tree-ssa.texi (Tree SSA): Likewise.
26619 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26622 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
26623 by default. Don't set the default arch for
26624 i[34567]86-*-darwin*|x86_64-*-darwin*.
26626 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26629 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
26630 default. Set the default 32bit/64bit archs with $with_arch
26631 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
26633 2010-02-27 Richard Guenther <rguenther@suse.de>
26635 PR tree-optimization/43186
26636 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
26637 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
26638 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
26639 unroller iterations.
26641 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26643 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
26644 required and i[34567]86-*-* targets don't support 64bit ISA.
26646 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
26649 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26650 the same alias set.
26652 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26654 * config.gcc: Set the default arch at least to Prescott for
26655 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
26656 if SSE math is enabled.
26658 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26660 * diagnostic.c (diagnostic_initialize): Update.
26661 (diagnostic_report_diagnostic): Test inhibit_notes_p for
26663 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
26664 (diagnostic_inhibit_notes): New.
26665 * toplev.c (process_options): inhibit notes with -fcompare-debug.
26667 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26670 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
26671 * doc/standards.texi: Likewise.
26672 * doc/extend.texi: Likewise.
26673 * doc/trouble.texi: Likewise.
26674 * doc/cppopts.texi: Likewise.
26675 * doc/install.texi: Likewise.
26676 * c.opt (std=c90,std=gnu90): New options.
26677 * c-opts.c (c_common_handle_option): Handle them.
26679 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26682 * c-decl.c (undeclared_variable): Use an informative note.
26684 2010-02-26 Richard Guenther <rguenther@suse.de>
26686 PR tree-optimization/43186
26687 * gimple.h (gimple_fold): Remove.
26688 * gimple.c (gimple_fold): Remove. Inline into single user ...
26689 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
26690 Try harder for conditions.
26692 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26695 * function.c (used_types_insert): Don't skip through named pointer
26696 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
26697 and it is different from the main variant's type.
26699 2010-02-26 Nick Clifton <nickc@redhat.com>
26701 * config/rx/rx.md (sminsi3): Remove bogus alternative.
26703 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26705 * config.gcc: Support --with-fpmath=sse for x86.
26707 * config/i386/ssemath.h: New.
26709 * doc/install.texi (--with-fpmath=sse): Documented.
26711 2010-02-26 Richard Guenther <rguenther@suse.de>
26713 PR tree-optimization/43188
26714 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
26715 vector types of over-aligned element type.
26717 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
26720 * config/i386/i386.c (expand_vec_perm_blend): Use correct
26721 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
26723 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
26725 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
26727 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26729 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
26730 * var-tracking.c: Include diagnostic.h.
26731 (debug_dv): New function.
26732 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
26735 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
26736 (add_value_chain, add_value_chains, remove_value_chain,
26737 remove_value_chains): Handle DEBUG_EXPRs.
26738 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
26741 * regcprop.c (struct queued_debug_insn_change): New type.
26742 (struct value_data_entry): Add debug_insn_changes field.
26743 (struct value_data): Add n_debug_insn_changes field.
26744 (debug_insn_changes_pool): New variable.
26745 (free_debug_insn_changes, apply_debug_insn_changes,
26746 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
26747 (kill_value_one_regno): Call free_debug_insn_changes if needed.
26748 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
26750 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
26752 (copyprop_hardreg_forward_1): Don't call apply_change_group for
26753 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
26754 changes, call cprop_find_used_regs via note_stores.
26755 (copyprop_hardreg_forward): When copying vd from predecessor
26756 which has any queued DEBUG_INSN changes, make sure the pointers are
26757 cleared. At the end call df_analyze and then if there are any
26758 DEBUG_INSN changes queued at the end of some basic block for still
26759 live registers, apply them.
26760 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
26762 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
26764 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
26767 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
26769 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
26770 targets. Set the default with_cpu/with_arch from arch/cpu.
26771 Allow x86-64 and native for with_cpu/with_arch.
26773 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
26775 * ebitmap.c: Change calls to verify_popcount with calls to
26776 sbitmap_verify_popcount.
26777 (ebitmap_clear_bit): Fixed map->cacheindex test and
26778 map>cache update when bit clearing results in an empty
26781 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26784 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
26785 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
26786 and support both V2DF and V2DI modes.
26787 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
26788 support both V2DF and V2DI modes.
26789 (general): Delete trailing whitespace from a few patterns.
26791 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26792 V2DF/V2DI interleave high/low builtins.
26794 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
26797 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
26798 interleave high/low functions.
26800 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26802 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
26803 #pragma extern_prefix.
26805 2010-02-25 Jakub Jelinek <jakub@redhat.com>
26808 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
26809 BLKmode, assert op0 is a MEM and just adjust its mode.
26812 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
26813 if bitpos isn't multiple of mode's bitsize.
26815 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26817 * c.opt (-ftemplate-depth=): New.
26818 (-ftemplate-depth-): Deprecate.
26819 * optc-gen.awk: Handle -ftemplate-depth=.
26820 * opth-gen.awk: Likewise.
26821 * c-opts.c (c_common_handle_option): Likewise.
26822 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
26824 2010-02-24 Jason Merrill <jason@redhat.com>
26826 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
26828 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26830 * cfg.c (alloc_aux_for_block): Remove inline.
26831 (alloc_aux_for_edge): Likewise.
26833 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26835 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
26837 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26839 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
26840 * config/i386/sol2-gas.h: New file.
26841 * config.gcc (i[34567]86-*-solaris2*): Use it.
26843 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26846 * c-typeck.c (ep_convert_and_check): New.
26847 (build_conditional_expr): Use it.
26848 (build_binary_op): Likewise.
26850 2010-02-24 Jakub Jelinek <jakub@redhat.com>
26852 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
26855 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
26856 bounds even for -O+.
26857 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
26858 expr needs to have DECL_NAME set.
26860 2010-02-24 Nick Clifton <nickc@redhat.com>
26862 * config/mep/mep.c: Include gimple.h.
26863 (mep_function_uses_sp): Delete unused function.
26864 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
26865 parameters. Use unsigned integers to count args. Return a
26866 NULL_RTX instead of an error_mark_node. Toidy up formatting.
26868 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26871 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
26872 greater or equal to nelt instead of 2 * nelt.
26873 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
26876 2010-02-23 Jason Merrill <jason@redhat.com>
26879 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
26880 in cfun->local_decls even if they have register types.
26883 * stor-layout.c (place_field): Don't warn about unnecessary
26884 DECL_PACKED if the type is packed.
26886 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26889 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
26890 GOTOFF relocs, even when the base reg isn't pic pointer.
26892 2010-02-23 Michael Matz <matz@suse.de>
26895 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
26896 (expand_gimple_basic_block): Generate and use debug temps if there
26897 are debug uses left after the last real use of TERed ssa names.
26898 Unlink debug immediate uses when they are expanded.
26900 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
26903 * config/i386/i386.c (override_options): Reorganise to provide
26904 better error messages.
26906 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26908 PR middle-end/43083
26909 * graphite-scop-detection.c (create_single_exit_edge): Move
26910 the call to find_single_exit_edge to....
26911 (create_sese_edges): ...here. Don't handle multiple edges
26912 exiting the function.
26913 (build_graphite_scops): Don't handle multiple edges
26914 exiting the function.
26916 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26918 PR middle-end/43097
26919 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
26920 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
26922 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
26924 PR middle-end/43026
26925 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
26927 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
26930 * c-typeck.c (convert_arguments): Print declaration location.
26931 * c-common.c (validate_nargs): Rename as
26932 builtin_function_validate_nargs.
26933 (check_builtin_function_arguments): Update.
26935 2010-02-22 Richard Guenther <rguenther@suse.de>
26938 * tree-inline.c (declare_return_variable): Use the type of
26939 the call stmt lhs if available.
26941 2010-02-22 Duncan Sands <baldrick@free.fr>
26943 * passes.c (register_pass): Always consider all pass lists when
26944 ref_pass_instance_number is zero.
26946 2010-02-22 Richard Guenther <rguenther@suse.de>
26948 PR tree-optimization/42749
26949 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
26950 parameter. Do arithmetic in the original type.
26951 (update_accumulator_with_ops): Likewise.
26952 (adjust_accumulator_values): Adjust.
26954 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26956 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
26957 (QI to BLKmode splitter): New splitter.
26959 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
26961 * config/i386/i386.c (initial_ix86_tune_features): Turn on
26962 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
26964 2010-02-22 Richard Guenther <rguenther@suse.de>
26966 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
26968 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
26970 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
26971 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
26972 ($(T)crti.o, $(T)crtn.o): Remove rules.
26974 2010-02-21 Tobias Burnus <burnus@net-b.de>
26977 * doc/invoke.texi (-fassociative-math): Document that this
26978 option is automatically enabled for Fortran.
26980 2010-02-20 David S. Miller <davem@davemloft.net>
26982 * configure.ac: Test if linker and assembler properly support
26983 GOTDATA_OP relocations.
26984 * configure: Rebuild.
26985 * config.in: Likewise.
26986 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
26987 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
26988 (movsi_high_pic): Likewise.
26989 (movdi_lo_sum_pic): Likewise.
26990 (movdi_high_pic): Likewise.
26991 (movsi_pic_gotdata_op): New pattern.
26992 (movdi_pic_gotdata_op): Likewise.
26993 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
26994 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
26996 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
26999 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
27000 attribute to ssemul.
27001 (xop_mulv2div2di3_high): Ditto.
27003 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27006 * c.opt (Wconversion-null): New option.
27007 * doc/invoke.texi (Wconversion-null): Document.
27009 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27011 * common.opt (Wlarger-than-): Add Undocumented.
27013 2010-02-19 Mike Stump <mikestump@comcast.net>
27015 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
27017 2010-02-19 Jason Merrill <jason@redhat.com>
27020 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
27021 * configure: Likewise.
27023 2010-02-20 Alan Modra <amodra@gmail.com>
27025 PR middle-end/42344
27026 * cgraph.h (cgraph_make_decl_local): Declare.
27027 * cgraph.c (cgraph_make_decl_local): New function.
27028 (cgraph_make_node_local): Use it.
27029 * cgraphunit.c (cgraph_function_versioning): Likewise.
27030 * ipa.c (function_and_variable_visibility): Likewise.
27032 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27035 * except.c (sjlj_emit_function_enter): Don't call
27036 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
27038 * rtl.h (add_reg_br_prob_note): Remove prototype.
27040 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27043 * c-common.c (conversion_warning): Remove widening conversions
27044 before checking the conversion of integers to reals.
27046 2010-02-19 Mike Stump <mikestump@comcast.net>
27048 PR middle-end/43125
27049 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
27052 * cgraphunit.c (process_function_and_variable_attributes): Check
27053 DECL_PRESERVE_P instead of looking up attribute "used".
27054 * ipa-pure-const.c (check_decl): Likewise.
27055 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
27056 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
27057 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
27058 instead of attribute "used".
27059 * config/sol2-c.c (solaris_pragma_init): Likewise.
27060 (solaris_pragma_fini): Likewise.
27062 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27064 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
27065 Use XCNEW instead of xcalloc.
27066 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
27067 XNEW instead of xmalloc.
27068 (get_fields): Use XNEWVEC instead of xmalloc.
27071 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
27072 populate vars array.
27073 (create_new_general_access): For debug stmts just reset value.
27074 (get_stmt_accesses): For accesses within debug stmts just record them
27075 using add_access_to_acc_sites instead of preventing the peeling or
27076 counting them as accesses.
27078 PR middle-end/42233
27079 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
27081 2010-02-19 Richard Guenther <rguenther@suse.de>
27083 PR tree-optimization/42916
27084 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
27087 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
27089 * configure.ac: Replace all uses of changequote in macro arguments
27090 with proper quoting.
27092 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27094 PR middle-end/42233
27095 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
27097 2010-02-19 Richard Guenther <rguenther@suse.de>
27099 PR tree-optimization/42944
27100 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
27101 test for aliasing with errno.
27103 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27105 PR middle-end/42233
27106 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
27107 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
27108 * dojump.c: Include output.h.
27109 (inv): New inline function.
27110 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
27111 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
27112 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
27113 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
27114 argument, pass it down to other calls.
27115 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
27116 add REG_BR_PROB note to the conditional jump.
27117 * cfgexpand.c (add_reg_br_prob_note): Removed.
27118 (expand_gimple_cond): Don't call it, add the probability
27119 as last argument to jumpif_1/jumpifnot_1.
27120 * Makefile.in (dojump.o): Depend on output.h.
27121 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
27123 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
27124 * stmt.c (do_jump_if_equal): Likewise.
27125 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
27126 * loop-unswitch.c (compare_and_jump_seq): Likewise.
27127 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
27129 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
27130 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
27131 jumpifnot_1 callers.
27132 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
27134 (store_expr): Adjust jumpifnot caller.
27135 (store_constructor): Adjust jumpif caller.
27137 PR middle-end/42233
27138 * gimplify.c (gimple_boolify): For __builtin_expect call
27139 gimple_boolify also on its first argument.
27141 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
27143 * configure.ac (gnu-unique-object): Wrap regexps using [] in
27145 (__stack_chk_fail): Ditto. Remove quadrigraphs.
27146 * configure: Regenerated.
27148 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27150 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
27151 lang_hooks.types_compatible_p instead of comptypes.
27153 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
27155 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
27156 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
27157 if __prefer_thumb__ is defined.
27159 2010-02-18 Martin Jambor <mjambor@suse.cz>
27161 PR tree-optimization/43066
27162 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
27163 array with zero-sized element type.
27165 2010-02-18 Jakub Jelinek <jakub@redhat.com>
27167 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
27168 rtx, allocate struct var_loc_node here and return it to the
27169 caller, and only if it is actually needed.
27170 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
27171 move it earlier and return immediately if it returns NULL.
27173 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
27175 * config/sparc/gas.h: New file. Restore
27176 TARGET_ASM_NAMED_SECTION to its ELF default.
27177 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
27178 check !HAVE_GNU_AS.
27179 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27180 Likewise. Add ATTRIBUTE_UNUSED to prototype.
27181 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
27182 after sparc/sysv4.h.
27184 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
27186 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
27188 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
27190 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
27191 patterns from predicated pattern.
27193 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
27196 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
27197 for insn mnemonic suffix.
27199 2010-02-17 Richard Guenther <rguenther@suse.de>
27201 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
27204 2010-02-17 Jakub Jelinek <jakub@redhat.com>
27207 * caller-save.c (save_call_clobbered_regs): If BB ends with
27208 a DEBUG_INSN, move any notes in between last real insn and the last
27209 DEBUG_INSN after the last DEBUG_INSN.
27211 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
27213 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
27214 Fix return type. Fix argument type. Explain meaning of return value.
27216 2010-02-16 Richard Guenther <rguenther@suse.de>
27218 PR tree-optimization/41043
27219 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
27220 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
27222 (vrp_visit_phi_node): ... but only for loop PHI nodes.
27224 2010-02-16 Ira Rosen <irar@il.ibm.com>
27226 PR tree-optimization/43074
27227 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
27228 * tree-vect-loop.c (vect_analyze_loop_operations): Add
27229 vectorizable cycles in hybrid SLP check.
27230 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
27232 2010-02-16 Richard Guenther <rguenther@suse.de>
27234 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
27235 (true_dependence): If memrefs_conflict_p computes must-alias
27236 trust it. Move TBAA check after offset-based disambiguation.
27237 (canon_true_dependence): Likewise.
27239 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
27241 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
27242 * doc/invoke.texi: Document it.
27243 * var-tracking.c: Include toplev.h and params.h.
27244 (vt_find_locations): Return bool indicating success. Compute
27245 hash sizes unconditionally. Check new parameter, report.
27246 (variable_tracking_main_1): Check vt_find_locations results and
27247 retry. Renamed from...
27248 (variable_tracking_main): ... this. New wrapper to preserve
27249 flag_var_tracking_assignments.
27250 * Makefile.in (var-tracking.o): Adjust dependencies.
27252 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
27253 Jakub Jelinek <jakub@redhat.com>
27256 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
27257 if weak_import attribute is present.
27258 * config/darwin.c (machopic_select_section): Likewise.
27260 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
27262 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
27263 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
27264 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
27265 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
27267 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
27270 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27271 Fix argument types.
27273 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
27274 Rewrite text to refer to the names.
27276 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
27278 * config/i386/i386-builtin-types.def
27279 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
27280 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
27281 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
27282 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
27283 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
27284 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
27285 IX86_BUILTIN_VPERMIL2PS256.
27286 (MULTI_ARG_4_DF2_DI_I): Defined.
27287 (MULTI_ARG_4_DF2_DI_I1): Defined.
27288 (MULTI_ARG_4_SF2_SI_I): Defined.
27289 (MULTI_ARG_4_SF2_SI_I1): Defined.
27290 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
27291 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
27292 __builtin_ia32_vpermil2ps256.
27293 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27294 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27295 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
27296 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27297 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27298 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
27299 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
27300 CODE_FOR_xop_vpermil2v8sf3.
27301 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
27302 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
27303 * config/i386/xopintrin.h (_mm_permute2_pd): New.
27304 (_mm256_permute2_pd): New.
27305 (_mm_permute2_ps): New.
27306 (_mm256_permute2_ps): New.
27308 2010-02-15 Nick Clifton <nickc@redhat.com>
27310 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
27311 boolean parameters. Use emit_jump_insn when emitting a pop
27312 instruction containing a return insn.
27313 (push): Use 'true' rather than '1' as second parameter to F.
27314 (h8300_expand_prologue): Likewise.
27315 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
27316 (h8300_expand_epilogue): Likewise.
27318 2010-02-15 Richard Guenther <rguenther@suse.de>
27320 PR middle-end/43068
27321 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
27324 2010-02-15 Nick Clifton <nickc@redhat.com>
27326 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
27329 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
27331 * intl.c (fake_ngettext): New function.
27332 * intl.h (fake_ngettext): Declare.
27333 (ngettext): Define macro.
27334 * collect2.c (notice_translated): New function.
27335 (main): Use notice_translated and ngettext.
27336 * collect2.h (notice_translated): Declare.
27338 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
27340 * reorg.c (delete_computation): Comment fixes.
27341 * caller-save.c (setup_save_areas): Idem.
27342 * sel-sched-dump.c (dump_lv_set): Idem.
27345 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27347 * config/s390/s390.c (s390_sched_init): New function.
27348 (TARGET_SCHED_INIT): Target hook defined.
27350 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
27351 Jack Howarth <howarth@bromo.med.uc.edu>
27352 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
27355 Partial revert of unintended change in fix for PR41605.
27356 * config/darwin.h: Fix typo.
27357 * config/darwin9.h: Same.
27359 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27361 * c-pch.c (pch_init): Clear v.
27363 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27365 PR middle-end/42930
27366 * graphite-scop-detection.c (graphite_can_represent_scev): Call
27367 graphite_can_represent_init for MULT_EXPR.
27369 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27371 PR middle-end/42914
27372 PR middle-end/42530
27373 * graphite-sese-to-poly.c (remove_phi): New.
27374 (translate_scalar_reduction_to_array): Call remove_phi.
27376 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27378 PR middle-end/42771
27379 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
27380 * graphite-clast-to-gimple.h (gloog): Update declaration.
27381 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
27382 * graphite-poly.h (struct poly_bb): Add missing comments.
27383 (struct scop): Add poly_scop_p field.
27384 (POLY_SCOP_P): New.
27385 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
27386 * graphite.c (graphite_transform_loops): Build the polyhedral
27387 representation for each scop before code generation.
27388 * sese.c (rename_variables_in_operand): Removed.
27389 (rename_variables_in_expr): Return the renamed expression.
27390 (rename_sese_parameters): New.
27391 * sese.h (rename_sese_parameters): Declared.
27393 2010-02-11 Richard Guenther <rguenther@suse.de>
27395 PR tree-optimization/42998
27396 * tree-ssa-pre.c (create_expression_by_pieces): Treat
27397 POINTER_PLUS_EXPR properly.
27399 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27400 Changpeng Fang <changpeng.fang@amd.com>
27402 PR middle-end/40886
27403 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
27404 the cost of an IV candidate when the IV is used in a test against zero.
27406 * gcc.dg/tree-ssa/ivopts-3.c: New.
27408 2010-02-11 Richard Guenther <rguenther@suse.de>
27411 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
27412 pointer-vs-decl case by swapping refs. Handle some cases
27413 of pointer-vs-decl disambiguations more conservatively.
27414 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
27415 to false after expanding.
27417 2010-02-11 Richard Guenther <rguenther@suse.de>
27420 * gcc.c (process_command): Handle LTO file@offset case more
27423 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27425 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
27426 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
27428 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
27430 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
27431 if MEM's mode size isn't DWARF2_ADDR_SIZE.
27432 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
27433 Optimize eq/ne comparisons when both arguments are known to be
27435 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
27436 Don't mask operands unnecessarily if they are known to be already
27439 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
27441 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
27444 2010-02-10 Richard Guenther <rguenther@suse.de>
27446 PR tree-optimization/43017
27447 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
27448 for wrapping signed arithmetic.
27450 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27453 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
27454 if no debug info should be emitted for it.
27456 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
27458 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
27459 note when flag_exceptions is set.
27461 2010-02-10 Duncan Sands <baldrick@free.fr>
27463 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
27465 2010-02-10 Richard Guenther <rguenther@suse.de>
27468 * tree.c (get_unwidened): Handle constants.
27469 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
27471 2010-02-10 Martin Jambor <mjambor@suse.cz>
27474 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
27475 check for variable argument counts independently.
27477 2010-02-10 Christian Bruel <christian.bruel@st.com>
27480 * config/sh/sh.c (find_barrier): Increase length for non delayed
27481 conditional branches.
27483 2010-02-10 Christian Bruel <christian.bruel@st.com>
27485 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
27487 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27489 * builtins.c (set_builtin_user_assembler_name): Also handle
27490 ffs if int is smaller than word.
27492 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
27494 PR middle-end/42973
27495 * ira-conflicts.c (get_dup): Remove.
27496 (process_reg_shuffles): Add new parameter. Use it as an
27497 additional guard for copy generation.
27498 (add_insn_allocno_copies): Rewrite.
27500 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
27502 * common.opt (fsched2-use-traces): Preserved for backward
27504 * doc/invoke.texi: Remove the documentation about option
27505 -fsched2-use-traces.
27506 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
27507 flag_sched2_use_traces.
27508 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
27509 the backward compatibility flag section.
27511 2010-02-09 Richard Guenther <rguenther@suse.de>
27513 PR tree-optimization/43008
27514 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
27515 make HEAP variables initialized from global memory if they
27516 are not known builtin functions.
27517 (find_func_aliases): Adjust.
27519 2010-02-09 Richard Guenther <rguenther@suse.de>
27521 PR tree-optimization/43000
27522 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
27523 arithmetic manually.
27525 2010-02-08 Jakub Jelinek <jakub@redhat.com>
27527 PR tree-optimization/42931
27528 * tree-loop-linear.c (try_interchange_loops): Don't call
27529 double_int_mul if estimated_loop_iterations failed.
27531 2010-02-08 Martin Jambor <mjambor@suse.cz>
27533 PR middle-end/42898
27534 * tree-sra.c (build_accesses_from_assign): Do not mark in
27535 should_scalarize_away_bitmap if stmt has volatile ops.
27536 (sra_modify_assign): Do not process assigns piecemeal if if stmt
27539 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
27541 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
27543 2010-02-07 Adam Nemet <adambnmet@gmail.com>
27545 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
27546 before the pattern.
27548 2010-02-07 Andrew Pinski <pinskia@gmail.com>
27550 PR middle-end/42946
27551 * df-core.c (df_finish_pass): Change type of saved_flags to int.
27553 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27555 PR middle-end/42988
27556 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
27557 to unknown_dependence.
27558 (graphite_legal_transform_dr): Handle the unknown_dependence.
27559 (graphite_carried_dependence_level_k): Same.
27561 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27563 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
27565 2010-02-07 Richard Guenther <rguenther@suse.de>
27567 PR middle-end/42991
27568 * expr.c (get_inner_reference): Always initialize *pbitsize.
27570 2010-02-07 Richard Guenther <rguenther@suse.de>
27572 PR middle-end/42956
27573 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
27574 new ARRAY_REFs on variable size element or minimal index arrays.
27576 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
27577 gimple_fold_indirect_ref.
27579 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
27582 * arm.c (arm_override_options): Just return if the user has specified
27583 an invalid fpu name.
27585 2010-02-03 Jason Merrill <jason@redhat.com>
27588 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
27589 i386_pe_maybe_record_exported_symbol.
27591 2010-02-05 Steve Ellcey <sje@cup.hp.com>
27594 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27595 (pa_delegitimize_address): New function.
27597 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
27599 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
27600 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
27602 2010-02-05 Richard Guenther <rguenther@suse.de>
27605 * lto-streamer-in.c (get_resolution): Deal with references
27606 to undefined functions.
27608 2010-02-05 Richard Guenther <rguenther@suse.de>
27610 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
27611 (fold_const_aggregate_ref): Likewise.
27612 (ccp_fold_stmt): Substitute loads.
27613 (maybe_fold_reference): Verify types before substituting.
27615 (fold_gimple_assign): Unshare properly.
27616 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
27618 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
27620 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
27621 for rs6000_gen_cell_microcode.
27623 2010-02-04 Richard Guenther <rguenther@suse.de>
27625 PR rtl-optimization/42952
27626 * dse.c (const_or_frame_p): Remove MEM handling.
27628 2010-02-04 Nick Clifton <nickc@redhat.com>
27630 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27631 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
27632 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
27633 (mn10300_asm_output_mi_thunk): New function.
27634 (mn10300_can_output_mu_thunk): New function.
27635 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
27636 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
27637 (FUNCTION_ARG): Delete incorrect comment.
27639 2010-02-03 Jason Merrill <jason@redhat.com>
27642 * fold-const.c (operand_equal_p): Handle erroneous types.
27644 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27646 * config/h8300/h8300.md (can_delay): Fix attibute condition.
27648 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
27650 PR rtl-optimization/42941
27651 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
27654 2010-02-03 Jason Merrill <jason@redhat.com>
27657 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
27659 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
27662 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
27663 (cselib_reset_table): Renamed from...
27664 (cselib_reset_table_with_next_value): ... this.
27665 (cselib_get_next_uid): Renamed from...
27666 (cselib_get_next_unknown_value): ... this.
27667 * cselib.c (next_uid): Renamed from...
27668 (next_unknown_value): ... this.
27669 (cselib_clear_table): Adjust.
27670 (cselib_reset_table): Adjust. Renamed from...
27671 (cselib_reset_table_with_next_value): ... this.
27672 (cselib_get_next_uid): Adjust. Renamed from...
27673 (cselib_get_next_unknown_value): ... this.
27674 (get_value_hash): Use hash.
27675 (cselib_hash_rtx): Likewise.
27676 (new_cselib_val): Adjust. Set and dump uid.
27677 (cselib_lookup_mem): Pass next_uid as hash.
27678 (cselib_subst_to_values): Likewise.
27679 (cselib_log_lookup): Dump uid.
27680 (cselib_lookup): Pass next_uid as hash. Adjust.
27681 (cselib_process_insn): Adjust.
27682 (cselib_init): Initialize next_uid.
27683 (cselib_finish): Adjust.
27684 (dump_cselib_table): Likewise.
27685 * dse.c (canon_address): Dump value uid.
27686 * print-rtl.c (print_rtx): Print value uid.
27687 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
27689 (dv_uid): New function, sort of renamed from...
27690 (dv_htab_hash): ... this, reimplemented in terms of it and...
27691 (dv_uid2hash): ... this. New.
27692 (variable_htab_eq): Drop excess assertions.
27693 (tie_break_pointers): Removed.
27694 (canon_value_cmp): Compare uids.
27695 (variable_post_merge_New_vals): Print uids.
27696 (vt_add_function_parameters): Adjust.
27697 (vt_initialize): Reset table. Adjust.
27699 2010-02-03 Richard Guenther <rguenther@suse.de>
27701 PR tree-optimization/42944
27702 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
27703 (call_may_clobber_ref_p_1): Likewise. Properly handle
27704 malloc and calloc clobbering errno.
27706 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
27708 * doc/invoke.texi: Fix name of sched1 dump.
27710 * opts.c (decode_options): Set flag_tree_switch_conversion
27711 only conditionally on optimize >= 2.
27713 * gcse.c: Assorted comment fixes in pass description.
27715 2010-02-03 Anthony Green <green@moxielogic.com>
27717 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
27718 nop padding in order to maintain alignment of storage location of
27719 target function address.
27720 (moxie_trampoline_init): Store target function address at newly
27722 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
27724 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
27726 2010-02-03 Richard Guenther <rguenther@suse.de>
27728 PR middle-end/42927
27729 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
27731 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27733 * config.gcc: Reenable check for obsolete targets.
27734 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
27735 mips-sgi-irix6.[0-4]*.
27737 2010-02-02 Nick Clifton <nickc@redhat.com>
27739 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
27740 constant size of 4 as being the same as 0.
27741 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
27742 can take values in the range 0..4.
27744 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
27747 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
27748 as _darwin10_Unwind_FindEnclosingFunction().
27749 * libgcc-libsystem.ver: New.
27751 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
27754 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
27755 implicitly set registers.
27757 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
27759 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
27760 (arm_override_options): Allow automatic selection of the thread
27761 pointer register if thumb2.
27762 (legitimize_pic_address): Improve code sequences for Thumb2.
27763 (arm_call_tls_get_addr): Likewise.
27764 (legitimize_tls_address): Likewise.
27765 * arm.md (pic_load_addr_arm): Delete. Replace with ...
27766 (pic_load_addr_32bit): ... this. New named pattern.
27767 * thumb2.md (pic_load_addr_thumb2): Delete.
27768 (pic_load_dot_plus_four): Delete.
27769 (tls_load_dot_plus_four): New named pattern.
27771 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27774 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
27775 Document fix for TLS bug.
27777 2010-01-31 Richard Guenther <rguenther@suse.de>
27779 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
27780 conservatively correct.
27782 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27786 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27788 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27790 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27792 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
27794 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
27796 * config.gcc: Adjust order of makefile fragments for mingw targets.
27798 2010-01-31 Richard Guenther <rguenther@suse.de>
27800 PR middle-end/42898
27801 * gimplify.c (gimplify_init_constructor): For volatile LHS
27802 initialize a temporary.
27804 2010-01-31 Matthias Klose <doko@ubuntu.com>
27806 * configure.ac: Fix __stack_chk_fail check for cross builds configured
27808 * configure: Regenerate.
27810 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
27812 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27813 the same alias set and their sizes different constantness.
27814 (aliasing_component_refs_p): Revert 2009-10-24 change.
27816 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27818 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
27821 2010-01-29 Richard Guenther <rguenther@suse.de>
27823 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
27824 Assert we successfully updated the call.
27826 2010-01-29 Jakub Jelinek <jakub@redhat.com>
27828 PR rtl-optimization/42889
27829 * df.h (df_set_bb_dirty_nonlr): New prototype.
27830 * df-core.c (df_set_bb_dirty_nonlr): New function.
27831 * df-scan.c (df_insn_rescan): Call it instead of
27832 df_set_bb_dirty for DEBUG_INSNs.
27834 2010-01-29 Richard Guenther <rguenther@suse.de>
27836 PR middle-end/37448
27837 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
27838 quadratic behavior in most cases.
27840 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
27843 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
27844 in the call to gen_x86_movsicc_0_m1.
27846 2010-01-28 Richard Guenther <rguenther@suse.de>
27848 PR tree-optimization/42871
27849 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
27851 2010-01-28 Richard Guenther <rguenther@suse.de>
27853 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
27854 into call arguments.
27856 2010-01-28 Richard Guenther <rguenther@suse.de>
27858 PR middle-end/42883
27859 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
27860 the forwarder if the destination is an EH landing pad.
27862 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
27864 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
27865 block list passed to gimple_duplicate_sese_tail.
27866 (parallelize_loops): Avoid parallelization when the function
27867 has_nonlocal_label.
27868 Avoid parallelization when the preheader is IRREDUCIBLE.
27869 Try to optimize when estimated_loop_iterations_int is unresolved.
27870 Add the loop's location to the dump file.
27871 * tree-cfg.c (add_phi_args_after_redirect): Remove.
27872 (gimple_duplicate_sese_tail): Remove the check for the latch.
27873 Redirect nexits to the exit block.
27874 Remove handling of the incoming edges to the latch.
27875 Redirect the backedge from the copied latch to the exit bb.
27877 2010-01-28 Michael Matz <matz@suse.de>
27880 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
27881 Wrap force_reg into a sequence, emit it before user.
27883 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
27885 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
27887 (arm_legacy_rev): Likewise.
27888 (thumb_legacy_rev): Likewise.
27890 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27892 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
27893 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
27894 on MEM's address failed, try avoid_constant_pool_reference and
27895 recurse if it returned something different.
27896 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
27897 address, try avoid_constant_pool_reference and recurse if it
27898 returned something different.
27899 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
27900 address and avoid_constant_pool_reference returned something
27901 different, don't set have_address.
27903 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
27906 * var-tracking.c (val_store): Add modified argument, obey it.
27908 (count_uses): Move down logging of main.
27909 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
27910 don't need resolution.
27911 (emit_notes_in_bb): Likewise.
27913 2010-01-27 Richard Guenther <rguenther@suse.de>
27915 PR middle-end/42878
27916 * tree-inline.c (remap_decl): Delay remapping of SSA name
27917 default definitions until we need them.
27919 2010-01-27 Jakub Jelinek <jakub@redhat.com>
27921 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27922 (rs6000_delegitimize_address): New function.
27924 * config/s390/s390.c (s390_delegitimize_address): Call
27925 delegitimize_mem_from_attrs.
27927 PR middle-end/42874
27928 * tree-inline.c (cannot_copy_type_1): Removed.
27929 (copy_forbidden): Don't forbid copying of functions containing
27930 records/unions with variable length fields.
27932 2010-01-27 Christian Bruel <christian.bruel@st.com>
27936 * config/sh/sh.c (find_barrier): Increase length for non delayed
27937 conditional branches.
27939 2010-01-27 Matthias Klose <doko@ubuntu.com>
27941 * configure.ac (gnu-unique-object): Fix ldd version check.
27942 * configure: Regenerate.
27944 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27946 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
27948 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
27949 Test for HAVE_GNU_AS value.
27951 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27953 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
27954 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
27955 INT64_TYPE): Define.
27956 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
27957 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
27958 INT_LEAST64_TYPE): Define.
27959 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
27960 UINT_LEAST64_TYPE): Define.
27961 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
27962 INT_FAST64_TYPE): Define.
27963 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
27964 UINT_FAST64_TYPE): Define.
27965 (INTMAX_TYPE, UINTMAX_TYPE): Define.
27966 (INTPTR_TYPE, UINTPTR_TYPE): Define.
27967 (SIG_ATOMIC_TYPE): Define.
27969 2010-01-26 Richard Guenther <rguenther@suse.de>
27971 * df-scan.c (df_scan_set_bb_info): Remove assert.
27972 (df_insn_rescan_debug_internal): Merge asserts.
27973 (df_install_ref): Likewise.
27974 (df_mark_reg): Use bitmap_set_range.
27975 (df_hard_reg_used_p): Remove assert.
27976 (df_hard_reg_used_count): Likewise.
27978 2010-01-26 Richard Guenther <rguenther@suse.de>
27980 PR rtl-optimization/42685
27981 * web.c (web_main): Ignore DEBUG_INSNs.
27983 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
27985 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
27987 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
27988 Fix types of fndecl and arglist parameters.
27990 2010-01-26 Richard Guenther <rguenther@suse.de>
27992 PR middle-end/42806
27993 * tree-eh.c (unsplit_eh): Skip debug insns.
27995 2010-01-26 Richard Guenther <rguenther@suse.de>
27997 PR tree-optimization/42250
27998 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
28000 2010-01-26 Jakub Jelinek <jakub@redhat.com>
28003 * omp-low.c (expand_omp_sections): Only use single_pred if
28004 l2_bb is single_pred_p.
28006 2010-01-25 Christian Bruel <christian.bruel@st.com>
28009 * config/sh/sh.c (find_barrier): Increase length for non delayed
28010 conditional branches.
28011 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
28013 2010-01-24 David S. Miller <davem@davemloft.net>
28015 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
28016 define if not using GAS.
28017 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28018 Likewise. Delete SECTION_MERGE code, which is only applicable
28021 2010-01-24 Mark Mitchell <mark@codesourcery.com>
28024 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
28025 mangling of va_list in system headers.
28027 2010-01-23 Toon Moene <toon@moene.org>
28029 * tree-predcom.c (combine_chains): Return NULL, not false.
28031 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
28033 * tree-loop-distribution.c (distribute_loop): Fix declaration and
28034 initialization of variable res to agree with return type.
28036 2010-01-22 Steve Ellcey <sje@cup.hp.com>
28038 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
28039 * tree-sra.c: Add include of expr.h.
28041 2010-01-22 Jakub Jelinek <jakub@redhat.com>
28043 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
28044 insert the debug stmt on the single non-EH edge from the stmt.
28046 2010-01-22 Richard Henderson <rth@redhat.com>
28049 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
28050 the RHS until after generate_subtree_copies has insertted its
28051 code before the current statement.
28053 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
28055 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
28057 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
28059 2010-01-21 Martin Jambor <mjambor@suse.cz>
28061 PR tree-optimization/42585
28062 * tree-sra.c (struct access): New field grp_total_scalarization.
28063 (dump_access): Dump the new field.
28064 (should_scalarize_away_bitmap): New variable.
28065 (cannot_scalarize_away_bitmap): Likewise.
28066 (sra_initialize): Allocate new bitmaps.
28067 (sra_deinitialize): Free new bitmaps.
28068 (create_access_1): New function.
28069 (create_access): Parts moved to create_access_1.
28070 (type_consists_of_records_p): New function.
28071 (completely_scalarize_record): Likewise.
28072 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
28073 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
28074 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
28076 (analyze_all_variable_accesses): Completely scalarize small eligible
28079 2010-01-21 Martin Jambor <mjambor@suse.cz>
28081 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
28083 2010-01-21 Andrew Haley <aph@redhat.com>
28085 * gcc.c (process_command): Move lang_specific_driver before
28086 setting cc_libexec_prefix.
28088 2010-01-21 Richard Guenther <rguenther@suse.de>
28090 PR middle-end/19988
28091 * fold-const.c (negate_expr_p): Pretend only negative
28092 real constants are easily negatable.
28094 2010-01-20 Janis Johnson <janis187@us.ibm.com>
28095 Jason Merrill <jason@redhat.com>
28097 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
28098 (TYPE_TRANSPARENT_AGGR): this, for union and record.
28099 * calls.c (initialize argument_information): Handle it.
28100 * c-common.c (handle_transparent_union_attribute): Use new name.
28101 * c-decl.c (finish_struct): Ditto.
28102 * c-typeck.c (type_lists_compatible_p): Ditto.
28103 (convert_for_assignment): Use new name and also handle record.
28104 * function.c (aggregate_value_p): Handle it.
28105 (pass_by_reference): Ditto.
28106 (assign_parm_data_types): Ditto.
28107 * print-tree.c (print_node): Ditto.
28108 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
28109 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
28110 * tree.c (first_field): New fn.
28112 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
28115 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
28116 even when linking statically, for now.
28118 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28121 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
28122 without a cselib val.
28123 (count_uses): Accept MO_VAL_SET with no val on stores.
28124 (add_stores): Likewise.
28126 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28128 * var-tracking.c (check_value_val): Add a compile time assertion.
28129 (dv_is_decl_p): Simplify.
28130 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
28131 gcc_assert if ENABLE_CHECKING.
28133 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28136 * var-tracking.c: Include tree-flow.h.
28137 (mem_dies_at_call): New.
28138 (dataflow_set_preserve_mem_locs): Use it.
28139 (dataflow_set_remove_mem_locs): Likewise.
28140 (dump_var): Renamed from dump_variable. Adjust all callers.
28141 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
28142 * Makefile.in (var-tracking.o): Adjust deps.
28144 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
28146 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
28148 2010-01-20 Richard Guenther <rguenther@suse.de>
28150 PR tree-optimization/42717
28151 * tree-ssa-dce.c (get_live_post_dom): Remove.
28152 (forward_edge_to_pdom): Take an arbitrary edge to copy
28153 degenerate PHI args from.
28154 (remove_dead_stmt): Use the first post-dominator even if it
28155 does not contain live statements as redirection destination.
28157 2010-01-20 Richard Guenther <rguenther@suse.de>
28159 * tree-inline.c (estimate_num_insns): Handle EH builtins.
28161 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28163 * sel-sched.c (create_speculation_check): Remove set but not used
28165 (try_transformation_cache): Remove set but not used variable ds.
28166 (calculate_privileged_insns): Remove set but not used variables
28167 cur_insn and min_spec_insn.
28168 (find_best_expr): Remove set but not used variable avail_n.
28169 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
28171 * cgraphunit.c (assemble_thunk): Remove set but not used variable
28173 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
28174 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
28175 new_scop_exit_edge.
28177 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
28180 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
28181 cpu types. Add support for *-sse3 cpu types.
28182 (x86_64-*-*): Ditto.
28184 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28186 PR middle-end/42803
28187 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
28188 argument, call initializer_constant_valid_p_1 instead of
28189 initializer_constant_valid_p, pass CACHE to it, return NULL
28190 immediately if first call returns NULL.
28191 (initializer_constant_valid_p_1): New function.
28192 (initializer_constant_valid_p): Use it.
28194 2010-01-20 Thomas Quinot <quinot@adacore.com>
28196 * tree.def (PLACEHOLDER_EXPR): Fix comment.
28198 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28200 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
28201 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
28202 (loc_list_from_tree): Don't handle unsigned division. Handle
28203 signed modulo using DW_OP_{over,over,div,mul,minus}.
28204 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
28205 modulo instead of signed.
28207 2010-01-20 DJ Delorie <dj@redhat.com>
28209 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
28211 (h8300_emit_stack_adjustment): Propogate it.
28213 (h8300_expand_prologue): Likewise.
28214 (h8300_expand_epilogue): Likewise.
28216 2010-01-19 Michael Matz <matz@suse.de>
28218 PR tree-optimization/41783
28219 * tree-data-ref.c (toplevel): Include flags.h.
28220 (dump_data_dependence_relation): Also dump the inputs if the
28221 result will be unknown.
28222 (split_constant_offset_1): Look through some conversions.
28223 * tree-predcom.c (determine_roots_comp): Restart a new chain if
28224 the offset from last element is too large.
28225 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
28226 (reassociate_to_the_same_stmt): Handle vector registers.
28227 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
28228 (e.g. conversions).
28229 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
28230 wide_prolog_niters argument, emit widening instructions.
28231 (vect_do_peeling_for_alignment): Adjust caller, use widened
28232 variant of the iteration cound.
28233 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
28235 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28238 * config/arm/neon-testgen.m (emit_automatics): New parameter
28239 features. Adjust for Fixed_return_reg feature.
28240 (test_intrinsic): Call emit_automatics with new feature.
28241 * config/arm/neon.ml: Update copyright years.
28242 (features): New Fixed_return_reg feature.
28243 (ops): Update feature for Vget_low.
28245 2010-01-19 Jakub Jelinek <jakub@redhat.com>
28247 PR tree-optimization/42719
28248 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
28252 * fwprop.c (all_uses_available_at): Return false if def_set dest
28253 is a REG that is used in def_insn.
28255 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
28257 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
28259 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
28260 Add argument names.
28262 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
28264 * target.h (struct gcc_target) <secondary_reload>: Change type
28265 of last argument to secondary_reload_info *.
28267 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
28270 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
28271 memory references with unaligned offsets. Remove CQImode handling.
28272 (unaligned_memory_operand): Return 1 for memory references with
28273 unaligned offsets. Remove CQImode handling.
28275 2010-01-18 Richard Guenther <rguenther@suse.de>
28277 PR middle-end/39954
28278 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
28281 2010-01-18 Richard Guenther <rguenther@suse.de>
28283 PR tree-optimization/42781
28284 * tree-ssa-structalias.c (find_what_var_points_to): Skip
28285 restrict processing only if the original variable was artificial.
28287 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
28289 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
28290 find number of popped argument bytes.
28292 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
28293 Fix the text that describes the return value for invalid insns.
28295 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
28297 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
28298 Clarify what 'cost of the -dependence' is. Fix quoting.
28300 * toplev.c (default_get_pch_validity): Rename argument to "sz".
28301 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
28303 2010-01-17 Jakub Jelinek <jakub@redhat.com>
28305 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28306 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
28308 2010-01-17 Richard Guenther <rguenther@suse.de>
28310 PR middle-end/42248
28311 * function.c (split_complex_args): Take a VEC to modify.
28312 (assign_parms_augmented_arg_list): Build a VEC instead of
28313 a chain of PARM_DECLs.
28314 (assign_parms_unsplit_complex): Take a VEC of arguments.
28315 Do not fixup unmodified parms.
28316 (assign_parms): Deal with the VEC.
28317 (gimplify_parameters): Likewise.
28319 2010-01-17 Richard Guenther <rguenther@suse.de>
28321 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
28322 node existence check.
28323 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
28324 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
28325 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
28326 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
28327 (gimple_execute_on_growing_pred): Likewise.
28329 2010-01-17 Richard Guenther <rguenther@suse.de>
28331 PR tree-optimization/42773
28332 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
28333 (compute_antic_aux): Likewise.
28334 (compute_partial_antic_aux): Likewise.
28336 2010-01-17 Jie Zhang <jie.zhang@analog.com>
28339 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
28342 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
28344 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
28347 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
28348 Fix markup for strict argument.
28350 (TARGET_SCHED_REORDER2): Fix argument types.
28352 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
28353 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
28355 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
28356 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
28358 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
28361 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
28362 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
28363 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
28364 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
28365 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
28367 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
28369 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
28371 (TARGET_ASM_RELOC_RW_MASK): Add return type.
28372 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
28374 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
28376 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
28379 (TARGET_ASM_NAMED_SECTION): Fix argument list.
28381 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
28382 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
28384 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
28386 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
28388 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
28389 referring to it. Fix language.
28391 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
28393 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
28395 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
28397 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
28399 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
28400 '@var{stream}. Remove stray 'and'.
28402 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
28404 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
28406 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
28408 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
28409 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
28411 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
28412 Fix description of return value.
28413 Rename argument "sz" to "len."
28415 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
28416 Clarify meaning of 'true' return value.
28418 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
28420 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
28421 rep_mode versus mode_rep.
28423 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
28425 (TARGET_BUILTIN_DECL): Fix name.
28427 (TARGET_COMMUTATIVE_P): Fix type of first argument.
28429 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
28431 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
28433 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
28435 (TARGET_RELAXED_ORDERING): Use @deftypevr.
28437 (TARGET_GET_DRAP_RTX): Note that this is a hook.
28440 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
28441 Rename argument tm_fn to md_fn.
28443 (TARGET_OPTION_PRINT): Fix argument list.
28445 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
28448 * config/i386/i386.c (ix86_fixup_binary_operands):
28449 Revert FMA4 fixup of operands.
28451 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28454 * Makefile.in (write_entries_to_file, install-plugin):
28455 Use \012 instead of \n with tr.
28457 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
28459 * configure.ac (HAVE_AS_REF): New C macro.
28460 * configure: Regenerate.
28461 * config.in: Likewise.
28462 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
28464 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
28467 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
28469 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
28471 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
28473 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
28475 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
28477 (TARGET_IN_SMALL_DATA_P): Fix argument type.
28479 (TARGET_BINDS_LOCAL_P): Fix argument type.
28481 (TARGET_ASM_FILE_END): Use prototype.
28483 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
28485 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
28487 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
28489 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
28491 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
28492 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
28494 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
28495 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
28497 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
28498 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
28499 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
28500 (TARGET_ADDR_SPACE_CONVERT): Likewise.
28502 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
28504 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
28506 (TARGET_INIT_BUILTINS): Use prototype.
28508 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
28509 Put 'const char *' in braces. Fix parameter types.
28510 (TARGET_INVALID_CONVERSION): Fix parameter types.
28511 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
28512 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
28514 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
28517 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
28519 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
28521 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
28523 * doc/tm.texi (TARGET_HELP): Fix return type.
28525 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
28526 in braces. Fix argument types.
28528 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
28530 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
28532 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
28534 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
28535 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
28537 (TARGET_MANGLE_TYPE): Fix argument types.
28539 (TARGET_IRA_COVER_CLASSES): Use prototype.
28541 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
28543 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
28545 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
28547 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
28549 (TARGET_CALLEE_COPIES): Fix argument types.
28551 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
28553 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
28555 (TARGET_FUNCTION_VALUE): Fix argument types.
28557 (TARGET_RETURN_IN_MSB): Fix argument type.
28559 (TARGET_RETURN_IN_MEMORY): Fix argument types.
28561 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
28563 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
28565 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
28566 agree with return type.
28568 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
28570 2010-01-15 Jing Yu <jingyu@google.com>
28572 PR rtl-optimization/42691
28573 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
28574 a pseudo to a constant and are merged, and adjust comments.
28576 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
28578 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
28580 2010-01-15 Richard Guenther <rguenther@suse.de>
28582 PR middle-end/42739
28583 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
28584 labels of computed or non-local gotos to the destination.
28585 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
28586 landing pad label is the first label.
28588 2010-01-15 Richard Guenther <rguenther@suse.de>
28590 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
28592 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28595 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
28596 to allow generation of the xssqrtdp instruction on power7.
28597 (sqrtdf2_fpr): Ditto.
28599 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28601 PR middle-end/42674
28602 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
28603 functions with noreturn attribute.
28606 * varasm.c (declare_weak): Add weak attribute to decl if it
28607 doesn't have one already.
28608 (assemble_external): Only add decls to weak_decls if they also
28609 have weak attribute.
28611 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
28613 * var-tracking.c (var_reg_delete): Don't delete the association
28614 between REGs and values or one-part variables if the register
28617 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28620 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
28621 because its first operand is a non-localized variable.
28623 2010-01-14 Martin Jambor <mjambor@suse.cz>
28625 PR tree-optimization/42706
28626 * tree-sra.c (encountered_recursive_call): New variable.
28627 (encountered_unchangable_recursive_call): Likewise.
28628 (sra_initialize): Initialize both new variables.
28629 (callsite_has_enough_arguments_p): New function.
28630 (scan_function): Call decl and flags check only for IPA-SRA, check
28631 whether there is a recursive call and whether it has enough arguments.
28632 (all_callers_have_enough_arguments_p): New function.
28633 (convert_callers): Look for recursive calls only when
28634 encountered_recursive_call is set.
28635 (ipa_early_sra): Bail out either if
28636 !all_callers_have_enough_arguments_p or
28637 encountered_unchangable_recursive_call.
28639 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28641 * sel-sched.c: Add 2010 to copyright years.
28642 * sel-sched-ir.c: Likewise.
28643 * sel-sched-ir.h: Likewise.
28645 2010-01-14 Martin Jambor <mjambor@suse.cz>
28647 PR tree-optimization/42714
28648 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
28649 constructors specially.
28651 2010-01-14 Andi Kleen <ak@linux.intel.com>
28653 * config/i386/drivers-i386.c (detect_caches_intel):
28654 Add l2sizekb parameter and fill in.
28655 (host_detect_local_cpu): Add l2sizekb, fill in.
28656 Add Atom small cache heuristic.
28658 2010-01-14 Andi Kleen <ak@linux.intel.com>
28660 * config/i386/drivers-i386.c (detect_caches_cpuid4):
28661 Add level3 parameter and fill in.
28662 (detect_caches_intel): Handle level3 cache.
28664 2010-01-14 Andi Kleen <ak@linux.intel.com>
28666 * config/i386/drivers-i386.c (host_detect_local_cpu):
28667 Fix core duo detection.
28669 2010-01-14 Andi Kleen <ak@linux.intel.com>
28671 * config/i386/drivers-i386.c (host_detect_local_cpu):
28672 Fix Atom detection.
28674 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28676 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
28677 (rs6000_variable_issue_1): this. Use...
28678 (rs6000_variable_issue): here. Reimplement. Print debug info.
28680 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28682 * sel-sched-ir.c (sel_restore_other_notes): Rename to
28683 sel_restore_notes. Update all callers. Call reemit_notes
28686 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28688 PR rtl-optimization/42246
28689 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
28692 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28694 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
28695 all successors is the same as number of successors in current region.
28697 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28699 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
28700 to rename is not separable. Otherwise check that its LHS is not NULL.
28702 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28704 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
28706 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28708 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
28709 available registers when failed to discover LHS register class.
28710 Fix indentation. Update comment.
28712 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28713 Alexander Monakov <amonakov@ispras.ru>
28715 PR rtl-optimization/42389
28716 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
28718 (advance_state_on_fence): Likewise.
28719 (sel_target_adjust_priority): Print debug output only when
28720 sched_verbose >= 4, not 2.
28721 (get_expr_cost): Do not issue all unique insns on the next cycle.
28722 (fill_insns): Initialize can_issue_more from the value saved
28724 * sel-sched-ir.c (flist_add): New parameter issue_more.
28725 Init FENCE_ISSUE_MORE with it.
28726 (merge_fences): Likewise.
28727 (init_fences): Update call to flist_add.
28728 (add_to_fences, add_clean_fence_to_fences)
28729 (add_dirty_fence_to_fences): Likewise.
28730 (move_fence_to_fences): Update call to merge_fences.
28731 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
28733 * sel-sched-ir.h (struct _fence): New field issue_more.
28734 (FENCE_ISSUE_MORE): New accessor macro.
28736 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28738 PR rtl-optimization/42388
28739 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
28740 that have no predecessors nor successors. Do not call move_bb_info
28741 for empty blocks outside of current region.
28743 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28745 PR rtl-optimization/42294
28746 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
28747 * sel-sched.c (move_exprs_to_boundary): Transitively add all
28748 originators' originators.
28750 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28752 PR rtl-optimization/39453
28753 PR rtl-optimization/42246
28754 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
28756 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
28758 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28759 Alexander Monakov <amonakov@ispras.ru>
28761 PR middle-end/42245
28762 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
28763 (maybe_tidy_empty_bb): ... here. Make static. Add new
28764 argument. Update all callers.
28765 (tidy_control_flow): ... and here. Recompute topological order
28766 of basic blocks in region if necessary.
28767 (sel_redirect_edge_and_branch): Change return type. Return true
28768 if topological order might have been invalidated.
28769 (purge_empty_blocks): Export and move from...
28770 * sel-sched.c (purge_empty_blocks): ... here.
28771 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
28772 (maybe_tidy_empty_bb): Delete prototype.
28773 (purge_empty_blocks): Declare.
28775 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28777 PR rtl-optimization/42249
28778 * sel-sched.c (try_replace_dest_reg): When chosen register
28779 and original register is the same, do not bail out early, but
28780 still check all original insns for validity of replacing destination
28781 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
28784 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28787 Port from no-undefined-overflow branch:
28788 2009-03-09 Richard Guenther <rguenther@suse.de>
28790 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
28792 2010-01-14 Richard Guenther <rguenther@suse.de>
28795 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
28797 2010-01-14 Ira Rosen <irar@il.ibm.com>
28799 PR tree-optimization/42709
28800 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
28801 as scalar type in creation of constant vector operand.
28803 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28806 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
28807 (check-parallel-%): Match `testsuite' directory component only
28810 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
28812 PR translation/39521
28813 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
28816 2010-01-13 Richard Guenther <rguenther@suse.de>
28818 PR tree-optimization/42730
28819 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
28822 2010-01-13 Steve Ellcey <sje@cup.hp.com>
28825 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
28826 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
28829 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
28831 * config/bfin/libgcc-bfin.ver: Regenerate based on current
28832 libgcc-std.ver. Add entries for ___smulsi3_highpart and
28833 ___umulsi3_highpart.
28835 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
28836 rather than schedule_insns if the pass is enabled.
28838 2010-01-13 Martin Jambor <mjambor@suse.cz>
28840 PR tree-optimization/42704
28841 * tree-sra.c (sra_modify_assign): Do not delete assignments to
28844 2010-01-13 Martin Jambor <mjambor@suse.cz>
28846 PR tree-optimization/42703
28847 * tree-sra.c (analyze_access_subtree): Check that we can build a
28848 reference to the original data within the aggregate.
28850 2010-01-13 Richard Guenther <rguenther@suse.de>
28852 PR tree-optimization/42705
28853 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
28855 2010-01-13 Richard Guenther <rguenther@suse.de>
28857 PR middle-end/42716
28858 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
28860 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28863 * var-tracking.c (values_to_unmark): New variable.
28864 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28865 values_to_unmark vector. Moved body to...
28866 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28867 instead queue it into values_to_unmark vector.
28868 (vt_find_locations): Free values_to_unmark vector.
28870 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
28872 * config/s390/s390.c (override_options): Set
28873 default of max-pending-list-length to 256
28875 2010-01-13 Richard Guenther <rguenther@suse.de>
28878 * tree-pass.h (PROP_gimple_lcx): New.
28879 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
28880 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
28881 before the final cleanup_eh.
28882 (dump_properties): Dump PROP_gimple_lcx.
28883 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
28884 (tree_lower_complex_O0): Remove.
28885 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
28886 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
28887 tree_lower_complex, schedule TODO_update_ssa.
28888 * lto-streamer-out.c (output_function): Stream the functions
28890 * lto-streamer-in.c (input_function): Likewise.
28891 (lto_read_body): Do not override them here.
28893 2010-01-12 Joseph Myers <joseph@codesourcery.com>
28896 * c-typeck.c (build_c_cast): Fold value cast to union type before
28897 wrapping it in a CONSTRUCTOR.
28899 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28901 PR rtl-optimization/42699
28902 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
28905 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28907 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28908 SUBTARGET_WARN_UNUSED_SPEC): Move ...
28909 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
28910 SUBTARGET_WARN_UNUSED_SPEC): ... here
28911 * config/mips/iris5.h (LIBGCC_SPEC): Define.
28913 2010-01-12 Julian Brown <julian@codesourcery.com>
28915 * config/arm/neon-schedgen.ml (Utils): Don't try to
28916 open missing module.
28917 (find_with_result): New.
28919 2010-01-12 Jakub Jelinek <jakub@redhat.com>
28922 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
28923 sharing when canonicalizing ({lt,ge}u (plus a b) b).
28925 PR tree-optimization/42645
28926 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
28927 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
28928 decl_map, set processing_debug_stmt to -1 and return name without
28931 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
28933 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
28934 binutils version, and reword target configuration description.
28936 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
28938 * config/avr/avr.h (LINKER_NAME): Remove.
28940 2010-01-11 Janis Johnson <janis187@us.ibm.com>
28943 * config/rs6000/rs6000.c (rs6000_override_options): On targets
28944 that support VSX, warn for -mno-altivec if vsx is not disabled,
28947 2010-01-11 Joseph Myers <joseph@codesourcery.com>
28948 Shujing Zhao <pearly.zhao@oracle.com>
28950 PR translation/42469
28951 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
28952 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
28953 character between option name and help text.
28954 * c.opt (imultilib): Likewise.
28956 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
28958 * lto-streamer-out.c (output_unreferenced_globals): Output static
28961 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
28963 PR rtl-optimization/42621
28964 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
28965 optimizing for size.
28966 (duplicate_computed_gotos): Remove now-redundant check.
28968 2010-01-10 Steve Ellcey <sje@cup.hp.com>
28971 * configure.ac: Save and restore LDFLAGS and LIBS
28972 * configure: Regenerate.
28974 2010-01-10 Richard Guenther <rguenther@suse.de>
28976 PR middle-end/42667
28977 * builtins.c (fold_builtin_strlen): Add type argument and
28978 convert the resulting length to it.
28979 (fold_builtin_1): Adjust.
28981 2010-01-09 Jakub Jelinek <jakub@redhat.com>
28983 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
28984 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
28986 (num_insns_constant_wide): Adjust for that change.
28988 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
28991 * web.c (union_defs): Add used argument, to combine uses of
28992 uninitialized regs.
28993 (entry_register): Adjust type and tests of used argument.
28994 (web_main): Widen used for new use. Pass it to union_defs.
28995 * df.h (union_defs): Adjust prototype.
28997 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29000 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
29001 uses in new incoming argument. Free body.
29002 (reset_debug_uses_in_loop): New.
29003 (analyze_insn_to_expand_var): Call the latter if the former found
29004 anything. Fix whitespace. Reject invalid dest overlaps before
29005 going through all insns in the loop.
29007 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29010 * haifa-sched.c (dying_use_p): Debug insns don't count.
29012 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29014 PR middle-end/42363
29015 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
29016 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
29017 (verify_gimple_call): Reject LHS in noreturn calls.
29019 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29023 * tree-vect-loop-manip.c (adjust_info): New type.
29024 (adjust_vec): New pointer to vector.
29025 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
29026 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
29027 (slpeel_update_phis_for_duplicate_loop): Use them.
29028 (slpeel_update_phi_nodes_for_guard1): Likewise.
29029 (slpeel_update_phi_nodes_for_guard2): Likewise.
29030 (slpeel_tree_peel_loop_to_edge): Likewise.
29031 (vect_update_ivs_after_vectorizer): Likewise.
29033 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29035 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
29036 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
29038 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29040 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
29041 bogus uninitialized warning.
29043 2010-01-09 Richard Guenther <rguenther@suse.de>
29045 PR middle-end/42512
29046 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
29047 the evolution is compatible with the initial condition.
29049 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29051 * gcc.c (process_command): Update copyright notice dates.
29052 * gcov.c (print_version): Likewise.
29053 * gcov-dump.c (print_version): Likewise.
29054 * mips-tfile.c (main): Likewise.
29055 * mips-tdump.c (main): Likewise.
29057 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29060 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
29062 (rotlhi3_8): Delete.
29064 (rotlsi3_8): Delete.
29065 (rotlsi3_16): Delete.
29066 (rotlsi3_24): Delete.
29067 (rotl<mode>3): New.
29068 (*rotw<mode>3): New.
29069 (*rotb<mode>3): New.
29070 * config/avr/avr.c (avr_rotate_bytes): New function.
29071 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
29073 2010-01-08 Steve Ellcey <sje@cup.hp.com>
29076 * configure.ac: Modify -rdynamic check.
29077 * configure: Regenerate.
29079 2010-01-08 DJ Delorie <dj@redhat.com>
29081 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
29082 register popping order.
29084 2010-01-08 Richard Guenther <rguenther@suse.de>
29087 * c.opt (fsigned-char): Also let LTO handle this option.
29088 (funsigned-char): Likewise.
29090 2010-01-07 Richard Guenther <rguenther@suse.de>
29092 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
29093 (gimple_op): Likewise.
29094 (gimple_op_ptr): Likewise.
29095 (gimple_assign_set_lhs): Remove gcc_assert.
29096 (gimple_assign_set_rhs1): Likewise.
29097 (gimple_assign_set_rhs2): Likewise.
29098 (gimple_call_set_lhs): Likewise.
29099 (gimple_call_set_fn): Likewise.
29100 (gimple_call_set_fndecl): Likewise.
29101 (gimple_call_fndecl): Likewise.
29102 (gimple_call_return_type): Likewise.
29103 (gimple_call_set_chain): Likewise.
29104 (gimple_call_num_args): Likewise.
29105 (gimple_call_set_arg): Likewise.
29106 (gimple_cond_set_code): Likewise.
29107 (gimple_cond_set_lhs): Likewise.
29108 (gimple_cond_set_rhs): Likewise.
29109 (gimple_cond_set_true_label): Likewise.
29110 (gimple_cond_set_false_label): Likewise.
29111 (gimple_label_set_label): Likewise.
29112 (gimple_goto_set_dest): Likewise.
29113 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
29114 (gimple_debug_bind_get_value): Likewise.
29115 (gimple_debug_bind_get_value_ptr): Likewise.
29116 (gimple_debug_bind_set_var): Likewise.
29117 (gimple_debug_bind_set_value): Likewise.
29118 (gimple_debug_bind_reset_value): Likewise.
29119 (gimple_debug_bind_has_value_p): Likewise.
29120 (gimple_return_retval_ptr): Remove gcc_assert.
29121 (gimple_return_retval): Likewise.
29122 (gimple_return_set_retval): Likewise.
29123 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
29124 (safe_referenced_var_iterator): Remove.
29125 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
29126 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
29127 (fill_referenced_var_vec): Remove.
29128 (first_readonly_imm_use): Remove redundant gcc_assert.
29129 (phi_arg_index_from_use): Combine gcc_asserts.
29130 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
29131 (first_imm_use_stmt): Remove redundant gcc_assert.
29132 * tree-cfg.c (verify_gimple_call): Verify function and chain
29133 operands. Verify arguments.
29134 (verify_types_in_gimple_stmt): Verify condition code and labels.
29136 2010-01-07 Richard Guenther <rguenther@suse.de>
29138 PR tree-optimization/42641
29139 * sese.c (rename_map_elt_info): Use the SSA name version, do
29142 2010-01-07 Jakub Jelinek <jakub@redhat.com>
29144 PR tree-optimization/42625
29145 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
29146 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
29148 2010-01-07 Duncan Sands <baldrick@free.fr>
29150 * Makefile.in (PLUGIN_HEADERS): Add version.h.
29152 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
29155 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
29156 note itself is not function_invariant_p.
29158 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
29160 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
29161 Do not add the DF_NOTE problem.
29162 * store-motion.c (execute_rtl_store_motion): Likewise.
29164 2010-01-07 Martin Jambor <mjambor@suse.cz>
29166 PR tree-optimization/42157
29167 * tree-sra.c (compare_access_positions): Stabilize sort if both
29168 accesses have integer types, return zero immediately if they are the
29171 2010-01-06 Richard Henderson <rth@redhat.com>
29173 PR middle-end/41883
29174 * haifa-sched.c (add_to_note_list): Merge into ...
29175 (concat_note_lists): ... here, and ...
29176 (unlink_other_notes, rm_other_notes): Merge into...
29177 (remove_notes): ... here. Create REG_SAVE_NOTEs for
29178 NOTE_INSN_EPILOGUE_BEG.
29180 2010-01-06 Richard Guenther <rguenther@suse.de>
29182 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
29183 not inline regular functions into always-inline functions.
29185 2010-01-06 Nick Clifton <nickc@redhat.com>
29187 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
29188 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
29190 (OVERRIDE_OPTIONS): Delete.
29191 (OPTIMIZATION_OPTIONS): Define.
29192 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
29193 * config/rx/rx.c (rx_handle_option): Issue an error message if
29194 -mcpu=rx200 and -fpu are used together.
29195 (rx_set_optimization_options): New function. Issue an error
29196 message if an optimization attribute attempts to reset the FPU/
29197 math optimization pairing.
29198 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
29199 * config/rx/rx.opt: Set the default to 32-bit doubles.
29200 * config/rx/t-rx: Add multilibs for -nofpu option.
29201 * doc/invoke.texi: Update documentation of RX options.
29203 2010-01-06 Richard Guenther <rguenther@suse.de>
29205 * tree-ssa-pre.c (name_to_id): New global.
29206 (alloc_expression_id): Simplify SSA name handling.
29207 (lookup_expression_id): Likewise.
29208 (init_pre): Zero name_to_id.
29209 (fini_pre): Free it.
29211 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
29213 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
29215 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
29218 * config/i386/sse.md (smaxv2di3): New.
29219 (umaxv2di3): Likewise.
29220 (sminv2di3): Likewise.
29221 (uminv2di3): Likewise.
29223 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
29226 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
29227 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
29228 (legitimize_tls_address): Likewise.
29229 (sparc_tls_referenced_p): Likewise.
29230 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
29231 and adjust calls to legitimize_pic_address.
29232 (legitimate_constant_p) Use sparc_tls_referenced_p.
29233 (legitimate_pic_operand_p): Likewise.
29234 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
29235 (sparc_tls_symbol_ref_1): Delete.
29236 (sparc_tls_referenced_p): Make static, recognize specific patterns.
29237 (legitimize_tls_address): Make static, handle CONST patterns.
29238 (legitimize_pic_address): Make static, remove unused parameter and
29239 adjust recursive calls.
29240 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
29241 and adjust call to legitimize_pic_address.
29242 (sparc_output_mi_thunk): Likewise.
29244 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
29245 H.J. Lu <hongjiu.lu@intel.com>
29248 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
29249 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
29250 operands to make them signed.
29253 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29256 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29257 GTU to GT for V4SI and V2DI.
29259 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29260 (umin<mode>3): Removed.
29262 (uminv4si3): Likewise.
29264 2010-01-05 Martin Jambor <mjambor@suse.cz>
29266 PR tree-optimization/42462
29267 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
29268 current_function_decl to helper functions and macros.
29270 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29273 * flags.h: Don't include real.h.
29274 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
29275 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
29276 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
29277 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
29278 * dominance.c: Update copyright.
29279 * gimple.c (walk_gimple_op): Remove inline.
29280 * tree-ssa-reassoc.c: Include real.h.
29281 * Makefile.in (FLAGS_H): Remove $(REAL_H).
29282 (tree-ssa-reassoc.o): Depend on $(REAL_H).
29284 2010-01-05 Nick Clifton <nickc@redhat.com>
29286 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
29287 register to push into the stack frame when the accumulator has to
29288 be saved during interrupts.
29290 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
29292 * doc/invoke.texi: Remove the documentation about option
29293 -Wunreachable-code.
29294 * common.opt (Wunreachable-code): Preserved for backward
29296 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
29297 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
29298 the backward compatibility flag section.
29300 2010-01-05 Richard Guenther <rguenther@suse.de>
29302 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
29304 2010-01-05 Jakub Jelinek <jakub@redhat.com>
29307 * cfgexpand.c (expand_one_var): Diagnose too large variables.
29309 PR tree-optimization/42508
29310 * tree-sra.c (convert_callers): Check for recursive call
29311 by comparing cgraph nodes instead of decls.
29312 (modify_function): Call ipa_modify_formal_parameters also
29313 on all same_body aliases.
29315 * cgraphunit.c (cgraph_materialize_all_clones): Compare
29316 cgraph nodes when checking for same_body aliases.
29318 2010-01-05 Richard Guenther <rguenther@suse.de>
29320 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
29321 allocation and lookup.
29322 (get_or_alloc_expr_for_constant): Likewise.
29323 (phi_translate): Sink allocation.
29325 2010-01-04 Richard Guenther <rguenther@suse.de>
29327 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
29328 a new entry only if needed.
29329 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
29330 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
29332 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
29334 (phi_translate): Handle CONSTANTs early.
29336 2010-01-04 Martin Jambor <mjambor@suse.cz>
29338 PR tree-optimization/42398
29339 * tree-sra.c (struct access): Removed flag grp_different_types.
29340 (dump_access): Do not dump the removed flag.
29341 (sort_and_splice_var_accesses): Do not set the removed flag.
29342 (sra_modify_expr): Check for type compatibility directly.
29344 2010-01-04 Martin Jambor <mjambor@suse.cz>
29346 PR tree-optimization/42366
29347 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
29348 edges with variable number of parameters.
29349 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
29350 flag instead of asserting it.
29351 (ipa_read_node_info): Read uses_analysis_done flag.
29353 2010-01-04 Richard Guenther <rguenther@suse.de>
29355 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
29356 iterative_hash_* as intended.
29357 (vn_reference_compute_hash): Likewise. Simplify hashing
29359 (vn_reference_lookup_2): Likewise.
29360 (vn_nary_op_compute_hash): Likewise.
29361 (vn_phi_compute_hash): Likewise.
29362 (expressions_equal_p): Remove strange code.
29363 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
29364 (pre_expr_hash): Likewise. Simplify hashing SSA names.
29365 (bitmap_insert_into_set_1): Take value-id as parameter.
29366 (add_to_value): Pass it.
29367 (bitmap_insert_into_set): Likewise.
29368 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
29370 2010-01-04 Jakub Jelinek <jakub@redhat.com>
29373 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
29374 (do_self_spec): For switches with SWITCH_IGNORE set set also
29375 SWITCH_IGNORE_PERMANENTLY.
29376 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
29379 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
29381 * lto-streamer-out.c (output_unreferenced_globals): Output the full
29382 tree of an unreferenced global var.
29384 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29387 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29388 GTU to GT for V4SI and V2DI.
29390 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29391 (umin<mode>3): Removed.
29393 (uminv4si3): Likewise.
29395 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29398 * collect2.c (main): Turn on trace in collect2 if -v is passed
29401 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
29403 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
29404 description of expression operand.
29406 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
29408 * configure.ac: Add install-html to target_list for Make-hooks.
29409 * configure: Regenerate.
29410 * fortran/Make-lang.in (F95_HTMLFILES): New.
29411 (fortran.html): Use it.
29412 (fortran.install-html): New.
29413 * Makefile.in (install-html): Add lang.install-html.
29414 * java/Make-lang.in (JAVA_HTMLFILES): New.
29415 (java.html): Use it.
29416 (java.install-html): New.
29417 * objc/Make-lang.in (objc.install-html): New.
29418 * objcp/Make-lang.in (obj-c++.install-html): New.
29419 * cp/Make-lang.in (c++.install-html): New.
29420 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
29421 * lto/Make-lang.in (lto.install-html): New.
29423 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29426 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
29428 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
29430 PR rtl-optimization/41862
29431 * store-motion.c (store_killed_in_insn, compute_store_table,
29432 remove_reachable_equiv_notes, replace_store_insn,
29433 build_store_vectors): Ignore all DEBUG_INSNs.
29435 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29438 * common.opt: Add dumpdir.
29440 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
29442 (option_map): Add --dumpdir.
29444 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
29446 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
29448 * opts.c (decode_options): Try dump_dir_name first if
29449 dump_base_name isn't an absolute path.
29450 (common_handle_option): Handle OPT_dumpdir.
29452 * toplev.c (dump_dir_name): New.
29453 (print_switch_values): Also ignore -dumpdir.
29455 * toplev.h (dump_dir_name): New.
29457 2010-01-03 Richard Guenther <rguenther@suse.de>
29459 PR tree-optimization/42589
29460 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
29461 double-word expansion of bswap32.
29463 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
29465 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
29466 with BLOCK_FOR_INSN.
29467 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
29468 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
29469 noce_process_if_block): Likewise.
29470 * gcse.c (compute_local_properties, insert_expr_in_table,
29471 insert_set_in_table, canon_list_insert, find_avail_set,
29472 pre_insert_copy_insn): Likewise.
29474 * basic-block.h (BLOCK_NUM): Move from here...
29475 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
29477 2010-01-03 Richard Guenther <rguenther@suse.de>
29479 PR tree-optimization/42438
29480 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
29481 contains_may_not_return_call flag.
29482 (BB_MAY_NOTRETURN): New.
29483 (valid_in_sets): Trapping nary operations are not valid
29484 in blocks that may not return.
29485 (insert_into_preds_of_block): Remove check for trapping expressions.
29486 (compute_avail): Compute also BB_MAY_NOTRETURN.
29488 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
29490 * doc/invoke.texi: Add 2010 to copyright years.
29492 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
29494 * config/sparc/sparc.c: Fix formatting nits.
29496 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
29497 Alexander Monakov <amonakov@ispras.ru>
29499 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
29501 2010-01-02 Richard Guenther <rguenther@suse.de>
29503 PR middle-end/42577
29504 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
29505 (simplify_switch_using_ranges): Mark to be removed edges
29508 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29510 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29512 * collect2.c (scan_libraries): Add missing argument in call to
29515 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
29518 * config/alpha/predicates.md (aligned_memory_operand): Return false
29520 (unaligned_memory_operand): Return true for CQImode.
29521 * config/alpha/alpha.c (get_aligned_mem): Assert that location
29522 doesn not cross aligned SImode word boundary.
29524 2010-01-02 Anatoly Sokolov <aesok@post.ru>
29526 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
29528 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
29529 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
29531 2010-01-02 Richard Guenther <rguenther@suse.de>
29534 * toplev.c (compile_file): Emit LTO marker properly. Change
29535 it to __gnu_lto_v1.
29536 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
29538 2010-01-01 Richard Guenther <rguenther@suse.de>
29541 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
29543 2010-01-01 Richard Guenther <rguenther@suse.de>
29546 * c-decl.c (grokdeclarator): For zero-size arrays force
29547 structural equality checks as layout_type does.
29549 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29551 * builtins.c: Update copyright to 2010.
29553 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29556 * lto-streamer-out.c (produce_asm): Revert the last change.
29557 (copy_function): Likewise.
29559 * lto-streamer.c (lto_get_section_name): Skip any leading
29562 2010-01-01 Richard Guenther <rguenther@suse.de>
29564 PR middle-end/42559
29565 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
29569 Copyright (C) 2010 Free Software Foundation, Inc.
29571 Copying and distribution of this file, with or without modification,
29572 are permitted in any medium without royalty provided the copyright
29573 notice and this notice are preserved.