1 2010-10-07 Jan Hubicka <jh@suse.cz>
4 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
6 2010-10-07 Richard Guenther <rguenther@suse.de>
9 * configure.ac: Fix typo.
10 * configure: Regenerated.
12 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
15 define_builtin_std where it's unnecessary.
16 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
18 2010-10-06 Anatoly Sokolov <aesok@post.ru>
20 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
21 * doc/tm.texi.in: Regenerate.
22 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
23 * targhooks.c (default_class_likely_spilled_p): Don't use the
24 CLASS_LIKELY_SPILLED_P macro.
26 * config\arm\arm.md: Update comment.
28 2010-10-06 Jan Hubicka <jh@suse.cz>
30 * ipa.c (cgraph_remove_unreachable_nodes): External references can always
32 (cgraph_externally_visible_p): We can not bring local comdats that are known
33 to linker; fix handling of internal visibility.
34 (function_and_variable_visibility): Likewise.
36 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
38 PR rtl-optimization/45394
39 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
40 (struct rtx_subst_pair): Remove AFTER field.
41 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
42 (propagate_for_debug): Remove MOVE parameter and adjust.
43 (try_combine): In the special case where I2 is a PARALLEL, combine only
44 destinations of SETs and set I2SRC to the I2 source.
45 Adjust calls to propagate_for_debug throughout.
46 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
49 2010-10-06 Olivier Hainque <hainque@adacore.com>
51 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
52 switch on insn codes as sequence of ifs.
54 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
56 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
57 be UI_NONE for picochip.
58 (picochip_option_override): Do not disable exception flags.
59 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
62 2010-10-06 Richard Guenther <rguenther@suse.de>
64 * Makefile.in (regmove.o): Depend on $(TARGET_H).
66 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
68 Implemented fast enumeration for Objective-C.
69 * c-parser.c (objc_could_be_foreach_context): New.
70 (c_lex_one_token): Recognize RID_IN keyword in a potential
71 Objective-C foreach context.
72 (c_parser_declaration_or_fndef): Added parameter. Accept
73 Objective-C RID_IN keyword as terminating a declaration; in that
74 case, return the declaration in the new parameter.
75 (c_parser_extenral_declaration): Updated calls to
76 c_parser_declaration_or_fndef.
77 (c_parser_declaration_or_fndef): Same change.
78 (c_parser_compound_statement_nostart): Same change.
79 (c_parser_label): Same change.
80 (c_parser_objc_methodprotolist): Same change.
81 (c_parser_omp_for_loop): Same change.
82 (c_parser_for_statement): Detect and parse Objective-C foreach
84 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
85 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
86 fast enumeration parsing code to turn off the c99 error but still
87 perform checks on the loop declarations.
88 * c-tree.h (check_for_loop_decls): Updated declaration.
89 * doc/objc.texi: Document fast enumeration.
91 2010-10-06 Nick Clifton <nickc@redhat.com>
93 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by
96 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed
98 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
99 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
100 (REGISTER_NAMES): Add MDR.
101 (DWARF2_DEBUGGING_INFO): Define to 1.
102 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
103 (F): New function. Sets RTX_FRAME_RELATED_P.
104 (mn10300_gen_multiple_store): Use F.
105 (expand_prologue): Use F. Use gen_movsf() to push floating
107 (expand_epilogue): Use gen_movsf() to pop floating point
109 (mn10300_option_override): Disable combine stack adjust pass.
111 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
114 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
115 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
117 2010-10-06 Jakub Jelinek <jakub@redhat.com>
119 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
120 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
121 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
122 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
123 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
124 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
125 BUILT_IN_TOUPPER): Mark as leaf.
128 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
129 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
130 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
131 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
132 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
133 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
134 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
136 2010-10-05 Anatoly Sokolov <aesok@post.ru>
138 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
139 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
140 (m68hc11_class_likely_spilled_p): New function.
142 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
144 * c-parser.c (c_parser_objc_method_definition): Updated comment.
146 2010-10-05 Jan Hubicka <jh@suse.cz>
148 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
150 * opts.c (decode_options): Handle lto partitions.
151 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
152 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
154 2010-10-05 Jan Hubicka <jh@suse.cz>
156 * cgraphunit.c (assemble_function): Output thunks and aliases before
159 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
161 * config/picochip/picochip.c (picochip_option_override): Disable
162 exception flags for picochip.
164 2010-10-05 Joseph Myers <joseph@codesourcery.com>
166 * opts-common.c (handle_option, handle_generated_option,
167 read_cmdline_option, set_option): Add diagnostic_context
168 parameter. Update calls among these functions.
169 (set_option): Don't use global_dc.
170 * opts.c (read_cmdline_options): Pass global_dc to
172 (decode_options): Pass global_dc to enable_warning_as_error.
173 (common_handle_option): Pass global_dc to enable_warning_as_error.
174 (enable_warning_as_error): Add diagnostic_context parameter.
175 Document parameters. Don't use global_dc. Pass
176 diagnostic_context parameter to handle_generated_option.
177 * opts.h (set_option, handle_option, handle_generated_option,
178 read_cmdline_option, enable_warning_as_error): Add
179 diagnostic_context parameter.
180 * Makefile.in (lto-opts.o): Update dependencies.
181 * coretypes.h (struct diagnostic_context, diagnostic_context):
183 * diagnostic.h (diagnostic_context): Don't declare typedef here.
184 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
185 * langhooks-def.h (struct diagnostic_context): Don't declare here.
186 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
187 using diagnostic_context typedef.
188 * langhooks.c (lhd_initialize_diagnostics): Declare using
189 diagnostic_context typedef.
190 * langhooks.h (struct diagnostic_context): Don't declare here.
191 (initialize_diagnostics, print_error_function): Declare using
192 diagnostic_context typedef.
193 * lto-opts.c: Include diagnostic.h.
194 (lto_reissue_options): Pass global_dc to set_option. Pass
195 DK_UNSPECIFIED not 0.
196 * plugin.c (plugins_internal_error_function): Declare using
197 diagnostic_context typedef.
198 * plugin.h (struct diagnostic_context): Don't declare here.
199 (plugins_internal_error_function): Declare using
200 diagnostic_context typedef.
202 2010-10-05 Olivier Hainque <hainque@adacore.com>
203 Nicolas Roche <roche@adacore.com>
205 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
206 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
208 2010-10-05 Ira Rosen <irar@il.ibm.com>
210 PR tree-optimization/45752
211 * tree-vect-slp.c (vect_get_mask_element): Remove static
212 variables, make them function arguments.
213 (vect_transform_slp_perm_load): Pass new arguments to
214 vect_get_mask_element.
216 2010-10-05 Richard Guenther <rguenther@suse.de>
218 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
219 (gimple_mod_pow2): Likewise.
220 (gimple_mod_subtract): Likewise.
221 (gimple_ic): Likewise.
222 (gimple_stringop_fixed_value): Likewise.
223 * tree-profile.c (tree_init_edge_profiler): Mark profile
224 functions nothrow and leaf.
225 (add_abnormal_goto_call_edges): Remove.
226 (tree_gen_edge_profiler): Work on SSA form.
227 (tree_gen_ic_profiler): Likewise. Simplify.
228 (do_tree_profiling): Update SSA form.
229 (pass_tree_profile): Remove.
230 (do_tree_profiling): Likewise.
231 (gate_tree_profile_ipa): New function.
232 (pass_ipa_tree_profile): New.
233 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
234 state of instrumented functions.
235 * passes.c (init_optimization_passes): Remove early non-SSA
236 inlining. Move profiling after early optimizations.
237 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
238 (pass_ipa_early_inline): Likewise.
239 * tree-pass.h (pass_ipa_early_inline): Remove.
240 (pass_tree_profile): Likewise.
241 (pass_ipa_tree_profile): Declare.
243 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
244 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
246 * gcc/config/s390/s390.c (z196_cost): New.
247 (s390_handle_arch_option): Add -march=z196.
248 (s390_option_override): Use the new cost function and use the z10
249 defaults also for z196.
250 (legitimate_reload_constant_p): Adjust comment.
251 (legitimate_reload_fp_constant_p): New function.
252 (s390_preferred_reload_class): Distingiush between FP and Int constants.
253 (preferred_la_operand_p): Avoid la with index on z196.
254 (s390_adjust_priority): Trigger also for z196.
255 (s390_issue_rate): Issue rate for z196 is 3.
256 (s390_z10_fix_long_loop_prediction): Rename to ...
257 (s390_fix_long_loop_prediction): ... this.
258 (s390_reorg): Apply the z10 adjustments also for z196.
259 (s390_loop_unroll_adjust): Do this also for z196.
260 * gcc/config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
261 (enum processor_flags): Add PF_Z196.
262 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
263 (TARGET_CPU_Z196, TARGET_Z196): New macros.
264 * gcc/config.gcc: Enable z196 for --with-arch.
265 * gcc/config/s390/2817.md: New file.
266 * gcc/config/s390/2084.md: New type for multiply and add.
267 * gcc/config/s390/2097.md: Likewise.
268 * gcc/config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
269 (UNSPECV_ATOMIC_OP): New constants.
270 (fmadddf, fmaddsf): New values for type attribute.
271 (z196prop): New insn attribute.
272 (cpu, cpu_facility): Add z196.
273 (ATOMIC_Z196): New code iterator.
274 (noxa): New code attribute.
275 (gk): New mode attribute.
276 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
277 Support load zero for fp constants.
278 (fixuns_truncdddi2, fixuns_trunctddi2)
279 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
281 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
282 (popcounthi2, popcountqi2): New expander.
283 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
284 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
285 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
287 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
288 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
289 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc, *sub<mode>3)
290 (*sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly, *sub<mode>3_cc)
291 (*sub<mode>3_cc2, *sub<mode>3_cconly, *sub<mode>3_cconly2)
292 (*anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc, *andsi3_cconly)
293 (*andsi3_zarch, *andsi3_esa, *andhi3_zarch, *andqi3_zarch, *iordi3_cc)
294 (*iordi3_cconly, *iordi3, *iorsi3_cc, *iorsi3_cconly, *iorsi3_zarch)
295 (*iorhi3_zarch, *iorqi3_zarch, *xordi3_cc, *xordi3_cconly, *xordi3)
296 (*xorsi3_cc, *xorsi3_cconly, *xorsi3, *xorhi3, *xorqi3, *<shift><mode>3)
297 (*<shift><mode>3_and, *ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
298 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
299 Support new z196 instructions.
301 2010-10-05 Richard Guenther <rguenther@suse.de>
304 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
305 case where gimplification optimizes away the stmt.
307 2010-10-04 Jakub Jelinek <jakub@redhat.com>
310 * var-tracking.c (strip_pointer_flags): New function.
311 (emit_note_insn_var_location): If rtx_equal_p check failed,
312 retry on locations simplified with simplify_replace_fn_rtx
313 and strip_pointer_flags as its callback.
315 2010-10-04 Jan Hubicka <jh@suse.cz>
317 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
318 (can_refer_decl_in_current_unit_p): ... this one; reverse return
319 value; handle comdats too.
320 (canonicalize_constructor_val): Use it; handle function_decls
322 (gimple_fold_obj_type_ref_known_binfo): Likewise.
323 * gimple.c (get_base_address): Accept all kinds of decls.
325 2010-10-04 Joseph Myers <joseph@codesourcery.com>
327 * flags.h (g_switch_value, g_switch_set): Remove.
328 * opts.c (g_switch_value, g_switch_set): Remove.
329 * config/g.opt (G): Add Var(g_switch_value).
330 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G
332 (alpha_option_override): Check global_options_set.x_g_switch_value
333 instead of g_switch_set.
334 (alpha_in_small_data_p): Remove cast in comparison with
336 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
337 g_switch_value to unsigned HOST_WIDE_INT.
338 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
340 (frv_handle_option): Don't handle -G here.
341 (frv_option_override): Check global_options_set.x_g_switch_value
342 instead of g_switch_set. Don't modify g_switch_set.
343 (frv_in_small_data_p): Remove cast in comparison with
345 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
346 g_switch_value to unsigned HOST_WIDE_INT.
347 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
348 (ia64_option_override): Check global_options_set.x_g_switch_value
349 instead of g_switch_set.
350 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
352 (lm32_in_small_data_p): Remove cast in comparison with
354 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
355 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
357 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
358 (m32r_init): Check global_options_set.x_g_switch_value instead of
360 (m32r_in_small_data_p): Remove cast in comparison with
362 (m32r_file_start): Format g_switch_value with %d.
363 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
364 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned
366 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
368 (microblaze_option_override): Check
369 global_options_set.x_g_switch_value instead of g_switch_set.
370 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
371 (mips_option_override): Check global_options_set.x_g_switch_value
372 instead of g_switch_set.
373 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G
375 (rs6000_file_start): Format g_switch_value with %d.
376 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
377 comparisons with g_switch_value.
378 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
379 global_options_set.x_g_switch_value instead of g_switch_set.
380 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
381 global_options_set.x_g_switch_value instead of g_switch_set.
382 * config/score/score.c (score_handle_option): Don't handle -G
384 * config/score/score3.c (score3_option_override): Check
385 global_options_set.x_g_switch_value instead of g_switch_set.
386 * config/score/score7.c (score7_option_override): Check
387 global_options_set.x_g_switch_value instead of g_switch_set.
389 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
391 * common.opt (fira-coalesce): Remove.
393 * doc/invoke.texi (flag_ira_coalesce): Remove.
395 * ira-color.c (allocno_coalesced_p): Move before
396 copy_freq_compare_func.
397 processed_coalesced_allocno_bitmap): Ditto.
398 (update_conflict_hard_regno_costs): Don't use
399 ALLOCNO_FIRST_COALESCED_ALLOCNO.
400 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
401 (assign_hard_reg): Assume no coalesced allocnos.
402 (get_coalesced_allocnos_attributes): Remove.
403 (bucket_allocno_compare_func): Assume no coalesced allocnos.
404 (push_allocno_to_stack): Ditto.
405 (remove_allocno_from_bucket_and_push): Use
406 ira_print_expanded_allocno instead of print_coalesced_allocno.
407 (push_allocnos_to_stack): Assume uncoalesced allocnos.
408 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
409 all_conflicting_hard_regs.
410 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
411 (setup_allocno_left_conflicts_size): Ditto.
412 (put_allocno_into_bucket): Ditto.
413 (copy_freq_compare_func): Remove.
414 (copy_freq_compare_func, merge_allocnos): Move before
415 coalesced_pseudo_reg_freq_compare.
416 coalesced_allocno_conflict_p): Ditto.
417 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
418 parameter. Assume it true.
419 (color_allocnos): Assume uncoalesced allocnos. Use
420 ira_print_expanded_allocno instead of print_coalesced_allocno.
421 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
424 * ira.c: Remove comment about coalescing.
426 2010-10-04 Joseph Myers <joseph@codesourcery.com>
428 * config/mips/mips.h (target_flags_explicit): Declare for
431 2010-10-04 Andi Kleen <ak@linux.intel.com>
433 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
434 gcov-dump, cc1-dummy, genprog, build/gcov-iov):
437 2010-10-04 Matthias Klose <doko@ubuntu.com>
439 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
440 multilib osdirname if it exists.
441 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
443 2010-10-04 Jakub Jelinek <jakub@redhat.com>
446 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
447 arg0's type or its unsigned counterpart as utype. Convert
448 arg1 to utype unconditionally.
450 2010-10-04 Julian Brown <julian@codesourcery.com>
452 * expr.c (expand_assignment): Add assertion to prevent emitting
453 null rtx for movmisalign pattern.
454 (expand_expr_real_1): Likewise.
455 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
456 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
457 (arm_vector_alignment_reachable): New.
458 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
459 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
460 (arm_print_operand): Include alignment qualifier in %A.
461 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
462 (movmisalign<mode>): New expander.
463 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
466 2010-10-04 Joseph Myers <joseph@codesourcery.com>
468 * optc-gen.awk: Define global_options_set. Don't define
469 target_flags_explicit.
470 * opth-gen.awk: Declare global_options_set. Define
471 target_flags_explicit as macro.
472 * opts-common.c (handle_option): Take opts_set and generated_p
474 (handle_generated_option, read_cmdline_option, set_option): Take
476 (set_option): Use opts_set instead of hardcoding target_flags and
477 target_flags_explicit.
478 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
479 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
480 flag_value_profile_transformations_set, flag_peel_loops_set,
481 flag_branch_probabilities_set, flag_inline_functions_set,
482 flag_ipa_cp_set, flag_ipa_cp_clone_set,
483 flag_predictive_commoning_set, flag_unswitch_loops_set,
484 flag_gcse_after_reload_set): Remove.
485 (common_handle_option, lang_handle_option, target_handle_option):
486 Take opts_set parameter. Assert that it is &global_options_set.
487 (common_handle_option): Don't set _set variables. Check opts_set
488 instead of such variables.
489 (enable_warning_as_error): Pass &global_options_set to
490 handle_generated_option.
491 * opts.h (cl_option_handler_func.handler, set_option,
492 handle_option, handle_generated_option, read_cmdline_option): Add
494 (handle_option): Add generated_p parameter.
495 * config/i386/i386.c (ix86_function_specific_save,
496 ix86_function_specific_restore): Updat for renaming of
497 target_flags_explicit field.
498 * config/i386/i386.opt (target_flags_explicit): Rename to
499 ix86_target_flags_explicit.
500 * config/ia64/ia64.c (ia64_override_options_after_change): Check
501 global_options_set.x_flag_selective_scheduling and
502 global_options_set.x_flag_selective_scheduling2, not
503 sel_sched_switch_set.
504 * flags.h (sel_sched_switch_set,
505 flag_speculative_prefetching_set): Remove.
506 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
507 that it is &global_options_set.
508 (process_command): Pass &global_options_set to
510 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
512 * toplev.c (target_flags_explicit): Remove.
514 2010-10-04 Jan Hubicka <jh@suse.cz>
517 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
518 use get_ref_base_and_offset to handle references.
519 (fold_const_aggregate_ref): Update.
521 2010-10-04 Martin Jambor <mjambor@suse.cz>
523 PR tree-optimization/45572
524 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
525 ipa_check_create_node_params.
526 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
528 2010-10-04 Yao Qi <yao@codesourcery.com>
530 * doc/passes.texi: Clean up.
532 2010-10-03 Ian Lance Taylor <iant@google.com>
534 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
535 referring to a field using a typedef name.
536 (find_anonymous_field_with_type): New static function.
537 (convert_to_anonymous_field): New static function.
538 (convert_for_assignment): If -fplan9-extensions, permit converting
539 pointer to struct to pointer to anonymous field.
540 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous
542 (is_duplicate_field): New static function.
543 (detect_field_duplicates_hash): If -fplan9-extensions, check for
544 typedef names duplicating field names.
545 (detect_field_duplicates): Likewise.
546 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
547 (C Dialect Options): Document -fplan9-extensions.
548 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
550 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
552 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
554 (vect_create_data_ref_ptr): Likewise.
555 * tree-vect-stmts.c (vectorizable_store): Likewise.
556 (perm_mask_for_reverse): Likewise.
557 (reverse_vec_elements): Likewise.
558 (vectorizable_load): Likewise.
560 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
562 * cppbuiltin.c: New file.
563 * cppbuiltin.h: New file.
564 * Makefile.in: Take into account cppbuiltin.{h,c}.
566 2010-10-03 Andi Kleen <ak@linux.intel.com>
568 * lto-cgraph.c (input_cgraph): Check for missing sections.
570 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
572 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 preticate
573 to nonimmediate_operand. Force operand 2 to register when allowed.
574 (*<shiftrt_insn><mode>3_mask): Ditto.
575 (*<rotate_insn><mode>3_mask): Ditto.
577 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
579 PR tree-optimization/45720
580 PR tree-optimization/45764
581 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
582 Don't accept backwards consecutive accesses.
583 (vect_create_data_ref_ptr): Disallow negative steps.
585 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
586 (perm_mask_for_reverse): Removed.
587 (reverse_vec_elements): Likewise.
588 (vectorizable_load): Don't handle negative steps.
590 2010-10-02 Jan Hubicka <jh@suse.cz>
592 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
593 call destination is known.
595 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
598 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
601 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
603 * doc/install.texi (Configuration): Document build_configargs,
604 host_configargs, target_configargs.
606 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
608 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
609 (*<shiftrt_insn><mode>3_mask): Ditto.
610 (*<rotate_insn><mode>3_mask): Ditto.
612 2010-10-01 Steve Ellcey <sje@cup.hp.com>
614 PR tree-optimization/44716
615 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
616 (HOT_TEXT_SECTION_NAME): Define.
618 2010-10-01 Nick Clifton <nickc@redhat.com>
620 * common.opt: Add -fcombine-stack-adjustments.
621 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
622 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
623 flag_combine_stack_adjustments.
624 * doc/invoke.texi: Document the new option.
626 2010-10-01 Richard Guenther <rguenther@suse.de>
628 PR tree-optimization/45854
629 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
631 2010-10-01 Anthony Green <green@moxielogic.com>
633 * config.gcc: Fix moxie-*-rtems* configuration.
635 2010-10-01 Richard Guenther <rguenther@suse.de>
637 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
638 (gen_decl_die): Likewise.
640 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
642 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
643 to the function code for SPU MD builtins.
644 (spu_expand_builtin): Update.
645 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
647 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
649 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
650 sjlj_except_unwind_info.
652 2010-10-01 Tristan Gingold <gingold@adacore.com>
654 * configure.ac: Define the nop insn for avr*-*-*
655 * configure: Regenerate.
657 2010-10-01 Alan Modra <amodra@gmail.com>
660 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
661 extend toc_restore_insn.
663 2010-09-30 Richard Guenther <rguenther@suse.de>
665 PR tree-optimization/43959
666 * function.c (gimplify_parameters): Use create_tmp_reg instead of
669 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
671 * config/sh/sh.c (sh_expand_prologue): Set
672 current_function_static_stack_size.
674 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
676 * configure.ac: Check for Solaris 8 ld with .hidden support.
677 * configure: Regenerate.
679 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
682 * graphite.c (graphite_initialize): Call scev_reset.
684 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
686 * sese.h (scev_analyzable_p): Return false for real or floating
687 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
689 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
691 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
693 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
695 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
696 Do not allocate ub_expr, it is passed in initialized.
698 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
700 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
701 (build_cloog_prog): Dump CLooG input file when
702 flag_graphite_dump_cloog is set. This is disabled on trunk.
703 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
705 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
707 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
708 verify_dominators for CDI_POST_DOMINATORS.
709 * sese.h: Remove comment about CDI_POST_DOMINATORS.
710 (recompute_all_dominators): Remove call to free_dominance_info
711 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
712 for CDI_POST_DOMINATORS.
714 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
716 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
717 over pbb_dim_iter_domain.
719 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
721 * graphite-flattening.c: Fix comments.
723 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
725 * Makefile.in (OBJS-common): Add graphite-flattening.o.
726 (graphite-flattening.o): New rule.
727 * common.opt (floop-flatten): New flag.
728 * doc/invoke.texi (-floop-flatten): Documented.
729 * graphite-flattening.c: New.
730 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
731 * graphite-poly.h (flatten_all_loops): Declared.
732 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
733 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
734 is set, also set flag_graphite.
736 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
738 * graphite-poly.c (cloog_checksum): New.
739 * graphite-poly.h (cloog_checksum): Declared.
741 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
743 * graphite-poly.c (pbb_number_of_iterations): Removed.
744 (pbb_number_of_iterations_at_time): Correctly compute the number
745 of iterations in the transformed loop.
746 * graphite-poly.h (pbb_number_of_iterations): Removed.
748 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
750 * graphite-poly.h (lst_update_scattering_seq): Removed.
751 (lst_update_scattering): Correctly handle outermost loop dewey
754 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
756 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
757 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
758 * graphite-poly.h (lst_niter_for_loop): New.
760 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
762 * graphite-poly.c (apply_poly_transforms): Do not abort when the
763 transform read from disk is not legal. Call fatal_error instead.
765 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
767 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
768 (print_scop_header): Removed. Inlined in the only call place...
769 (print_scop): ... here.
771 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
773 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
775 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
777 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
779 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
781 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
782 (dot_deps_stmt): Same.
783 * graphite-poly.c (dot_lst): Same.
785 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
787 * graphite-blocking.c (scop_do_strip_mine): Do not call
788 graphite_legal_transform.
789 (scop_do_block): Same.
791 2010-09-30 Vladimir Kargov <kargov@gmail.com>
793 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
796 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
798 * tree-scalar-evolution.c (instantiate_array_ref): New.
799 (instantiate_scev_r): Also handle ARRAY_REFs.
801 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
803 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
804 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
805 RESULT_DECL, and FIELD_DECL. Return false for an
806 SSA_NAME_IS_DEFAULT_DEF.
807 (compute_scalar_evolution_in_loop): Do not further analyze the
808 scalar evolution when no_evolution_in_loop_p returns true.
810 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
812 * tree-chrec.h (evolution_function_is_affine_p): Do not check
813 whether CHREC_LEFT is invariant. A function is affine when
814 CHREC_RIGHT is invariant.
816 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
818 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
820 (rewrite_degenerate_phi): Same.
821 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
823 2010-09-30 Vladimir Kargov <kargov@gmail.com>
825 * graphite-scop-detection.c (graphite_can_represent_scev,
826 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
827 graphite_can_represent_loop): Remove outermost_loop.
829 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
832 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
833 handle GIMPLE_CALLs with no LHS.
835 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
837 * graphite-poly.c (init_graphite_out_file): New.
838 (init_graphite_in_file): New.
839 (apply_poly_transforms): Updated to enable reading and writing of
842 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
844 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
847 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
849 * graphite-clast-to-gimple.c (precision_for_value): Adjust
850 computation of precision by 1.
852 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
854 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
855 (openscop_read_polyhedron_matrix): New.
856 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
857 (openscop_read_N_int): Same.
858 * graphite-poly.c (openscop_read_N_int): New.
859 (openscop_read_one_int): New.
860 (openscop_read_N_string): New.
861 (openscop_read_one_string): New.
862 (openscop_read_powerset_matrix): New.
863 (graphite_read_transforms): Remove.
864 (graphite_read_scatt): New.
865 (graphite_read_scop_file): New.
866 (apply_poly_transforms): Updated to call graphite_read_scop_file.
868 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
870 * graphite-poly.c: Change include order.
872 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
874 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
875 (cloog_matrix_nrows): New.
877 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
879 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
881 * graphite-poly.c (openscop_print_scattering_function_1): Same.
882 (print_scattering_function_1): Same.
883 (openscop_print_pbb_domain): Same.
884 (openscop_print_scop_context): Same.
885 (print_scop_context): Same.
887 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
889 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
890 (openscop_print_pdr_polyhedron): Print pph.
892 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
894 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
895 priority signed types.
897 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
899 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
900 the call to lang_hooks.types.type_for_size. Call
901 build_nonstandard_integer_type.
903 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
905 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
906 (openscop_print_polyhedron_matrix): New.
907 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
908 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
909 (openscop_print_pdr_powerset): New.
910 (openscop_print_powerset_matrix): New.
911 (openscop_print_scattering_function_1): New.
912 (print_scattering_function): Add support for scattering names and
914 (graphite_write_transforms): Remove.
915 (print_pdr_access_layout): Updated to support OpenScop format.
917 (openscop_print_pbb_domain): New.
918 (print_pbb_body): Added a parameter to allow indicating that pbb_body
920 (print_pbb): Updated to call the new print_pbb_body.
921 (openscop_print_scop_context): New.
922 (print_scop_header): New.
923 (print_scop): Updated to call print_scop_header.
924 * graphite-poly.h: Document OpenScop format.
926 2010-09-30 Anatoly Sokolov <aesok@post.ru>
928 * config/cris/m32c.c (cris_memory_move_cost): New.
929 (cris_register_move_cost): Make static. Change arguments type from
930 enum reg_class to reg_class_t.
931 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
932 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
933 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
935 2010-09-30 Jakub Jelinek <jakub@redhat.com>
938 * config/i386/i386.c (ix86_gimplify_va_arg): Use
939 INTVAL (XEXP (slot, 1)) as prev_size.
941 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
944 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
945 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
947 * config/rs6000/option-defaults.h (toplevel): Change #if
948 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
949 global option changes.
951 2010-09-30 Jakub Jelinek <jakub@redhat.com>
953 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
955 PR tree-optimization/31261
956 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
957 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
959 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
962 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
963 special-casing for generators and turn into ...
964 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
965 rule, for better error messages in case of toplevel dependency errors.
966 (genprog): Add hooks, rename to ...
967 (genprogerr): ... this, and let genprog also contain check,
969 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
970 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
971 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
973 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
974 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
976 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
977 for GMP, MPFR and MPC.
979 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
981 * config/sparc/sparc.opt (mimpure-text): Move ...
982 * config/sol2.opt: ... here. Correct description.
983 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
984 * doc/invoke.texi (Option Summary, SPARC Options): Move
985 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
986 (Option Summary, Solaris 2 Options): ... here.
987 (Submodel Options, Solaris 2 Options): New menu entry.
988 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
989 (Solaris 2 Options): ... here.
991 2010-09-30 Michael Eager <eager@eagercon.com>
993 * extend.texi (interrupt_handler): Add MicroBlaze to list.
994 (save_volatiles): Describe option for MicroBlaze.
995 * invoke.texi: Add MicroBlaze Options.
996 * contrib.texi: Add acknowledgment.
997 * md.texi: Add MicroBlaze d and z constraints.
998 * install.texi: Add microblaze-*-elf.
999 * configure.ac: Add microblaze-*-* to target list.
1000 * configure: Regenerate.
1001 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
1002 * config/microblaze/microblaze-protos.h: New.
1003 * config/microblaze/crti.s: New.
1004 * config/microblaze/predicates.md: New.
1005 * config/microblaze/linux.h: New.
1006 * config/microblaze/microblaze.md: New.
1007 * config/microblaze/constraints.md: New.
1008 * config/microblaze/crtn.s: New.
1009 * config/microblaze/microblaze.opt: New.
1010 * config/microblaze/microblaze-c.c: New.
1011 * config/microblaze/t-microblaze: New.
1012 * config/microblaze/microblaze.c: New.
1013 * config/microblaze/microblaze.h: New.
1015 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
1017 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
1018 parse @optional/@required and set the flags as appropriate.
1020 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
1022 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
1024 2010-09-30 Joseph Myers <joseph@codesourcery.com>
1026 * opt-functions.awk (static_var): Update comment.
1027 (var_ref): Return offsetof expression or -1, not variable address.
1028 * optc-gen.awk: Generate structure field initializers instead of
1029 static variables. Expect -1 for missing variables instead of null
1030 pointer. Add gcc_options parameters to generated functions.
1031 * opth-gen.awk: Generate structure fields for static variables.
1032 Add gcc_options parameters to generated functions.
1033 * common.opt (optimize, optimize_size): Add variables.
1034 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
1035 &global_options to cl_target_option_restore.
1036 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
1037 &global_options to cl_optimization_restore, cl_target_option_save
1038 and cl_target_option_restore.
1039 (ix86_set_current_function): Pass &global_options to
1040 cl_target_option_restore.
1041 * config/pdp11/pdp11.h (optimize): Remove.
1042 * config/rs6000/rs6000.h (optimize): Remove.
1043 * config/sh/sh.h (optimize): Remove.
1044 * config/xtensa/xtensa.h (optimize): Remove.
1045 * coretypes.h (struct gcc_options): Declare.
1046 * diagnostic.c (diagnostic_initialize): Initialize
1047 context->option_state.
1048 (diagnostic_report_diagnostic): Pass option_state to
1049 option_enabled hook.
1050 * diagnostic.h (diagnostic_context.option_enabled): Add void *
1052 (diagnostic_context.option_state): New field.
1053 * final.c (final_start_function, final, final_scan_insn): Rename
1054 optimize parameter to optimize_p.
1055 * flags.h (optimize, optimize_size): Remove.
1056 * function.c (invoke_set_current_function_hook): Pass
1057 &global_options to cl_optimization_restore.
1058 * gcc.c (driver_handle_option): Take gcc_options parameter.
1059 Assert that it is &global_options.
1060 (process_command): Pass &global_options to read_cmdline_option.
1061 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
1063 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
1064 &global_options to set_option.
1065 * opts-common.c (handle_option, handle_generated_option,
1066 read_cmdline_option, set_option): Take explicit gcc_options
1067 parameters. Use option_flag_var.
1068 (option_flag_var): New.
1069 * opts.c (common_handle_option, lang_handle_option,
1070 target_handle_option): Take gcc_options parameter. Assert that it
1072 (read_cmdline_options): Pass &global_options to read_cmdline_option.
1073 (print_filtered_help): Use option_flag_var. Pass &global_options
1075 (common_handle_option): Use option_flag_var.
1076 (option_enabled): Take opts parameter. Use option_flag_var.
1077 (get_option_state): Take gcc_options parameter. Use
1078 option_flag_var. Pass gcc_options parameter to option_enabled.
1079 (enable_warning_as_error): Pass &global_options to
1080 handle_generated_option.
1081 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
1082 (cl_option_handler_func.handler): Take gcc_options parameter.
1083 (option_enabled, get_option_state, set_option, handle_option,
1084 handle_generated_option, read_cmdline_option): Take gcc_options
1086 * toplev.c (optimize, optimize_size): Remove.
1087 (print_switch_values): Pass &global_options to option_enabled.
1088 (option_affects_pch_p): Use option_flag_var. Pass &global_options
1089 to get_option_state.
1090 (general_init): Initialize global_dc->option_state.
1091 * tree.c (build_optimization_node): Pass &global_options to
1092 cl_optimization_save.
1093 (build_target_option_node): Pass &global_options to
1094 cl_target_option_save.
1096 2010-09-30 Martin Jambor <mjambor@suse.cz>
1098 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
1099 zero sized bit-fields.
1101 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
1103 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
1104 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
1105 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
1106 (c_parser_objc_class_declaration): Same change.
1107 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
1108 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1109 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
1110 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
1111 and RID_AT_PUBLIC instead of RID_PUBLIC.
1112 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
1113 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
1115 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
1117 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
1118 Add links to current providers of packages for Solaris and IRIX.
1120 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1122 Merge from 'apple/trunk' branch on FSF servers.
1123 * c-parser.c: Applied change originally in c-parse.in.
1125 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
1128 * c-decl.c (start_decl): Check for redeclaration of class name.
1129 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
1131 2010-09-29 Steve Ellcey <sje@cup.hp.com>
1133 * config/ia64/ia64.c (ia64_builtin_decl): New.
1134 (TARGET_BUILTIN_DECL): Define.
1135 (ia64_builtins): New.
1136 (ia64_init_builtins): Save decls in ia64_builtins.
1138 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
1141 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
1142 (move2add_use_add3_insn): Likewise.
1143 (reload_cse_move2add): Likewise.
1144 * rtlanal.c (get_full_rtx_cost): New function.
1145 * rtl.h (struct full_rtx_costs): New.
1146 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
1147 costs_add_n_insns): New inline functions.
1148 (get_full_rtx_cost): Declare.
1151 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
1152 invariants. Check for reg_equiv_invariant.
1153 (reload): Assert that spilled_pseudos is empty when returning.
1155 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
1157 * config/i386/mingw32.h (TARGET_64BIT): replaced by
1158 TARGET_64BIT_DEFAULT in #if check.
1160 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
1162 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
1164 2010-09-29 Mike Stump <mikestump@comcast.net>
1166 * config/darwin.h (flag_mkernel): Remove.
1167 (flag_apple_kext): Likewise.
1169 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1170 Jack Howarth <howarth@bromo.med.uc.edu>
1172 * config/darwin.opt (undefined): Add.
1174 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
1177 * configure.ac: Add --enable-indirect-function option.
1178 * config.gcc: Add default_gnu_indirect_function.
1179 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
1180 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
1181 * varasm.c (do_assemble_alias): Adjust for macro name change.
1182 * configure: Rebuilt.
1183 * doc/install.texi: Document --enable-indirect-function.
1185 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1187 * doc/options.texi (Variable, Var, Init): Update documentation
1188 without reference to VarExists.
1189 (VarExists): Remove.
1190 * common.opt, config/i386/i386.opt, config/linux.opt,
1191 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
1192 Don't use VarExists.
1194 2010-09-29 Joseph Myers <joseph@codesourcery.com>
1196 * optc-gen.awk: Generate global_options initializer instead of
1197 individual variables. Add x_ prefix to names of structure members.
1198 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
1199 names of structure members.
1200 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1201 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
1202 * doc/tm.texi: Regenerate.
1203 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1204 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1205 * c-parser.c (disable_extension_diagnostics,
1206 restore_extension_diagnostics): Update names of cpp_options members.
1207 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1208 * common.opt (fcompare-debug-second): Don't use Var.
1209 * config/alpha/alpha.h (target_flags): Remove.
1210 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1211 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1212 * config/bfin/bfin.h (target_flags): Remove.
1213 * config/cris/cris.h (target_flags): Remove.
1214 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
1215 cl_target_option members.
1216 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
1217 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
1218 ix86_can_inline_p): Update names of cl_target_option members.
1219 * config/i386/i386.h (ix86_isa_flags): Remove.
1220 * config/lm32/lm32.h (target_flags): Remove.
1221 * config/mcore/mcore.h (mcore_stack_increment): Remove.
1222 * config/mcore/mcore.md (addsi3): Remove extern declaration of
1223 flag_omit_frame_pointer.
1224 * config/mep/mep.h (target_flags): Remove.
1225 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1226 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
1227 * config/mmix/mmix.h (target_flags): Remove.
1228 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
1229 flag_expensive_optimizations): Remove.
1230 * config/s390/s390.h (flag_pic): Remove.
1231 * config/score/score-conv.h (target_flags): Remove.
1232 * config/sh/sh.h (sh_fixed_range_str): Remove.
1233 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
1234 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1235 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1236 * diagnostic.c (diagnostic_initialize): Update names of
1237 diagnostic_context members.
1238 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
1239 warn_system_headers.
1240 (diagnostic_report_warnings_p): Update for new names.
1241 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
1242 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
1243 HARD_FRAME_POINTER_IS_ARG_POINTER.
1244 * flags.h (flag_compare_debug): Declare.
1245 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1246 * opts.c (flag_compare_debug): Define.
1247 (common_handle_option): Update names of diagnostic_context
1248 members. Handle -fcompare-debug-second.
1249 (fast_math_flags_struct_set_p): Update names of cl_optimization
1251 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1252 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1253 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1254 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1255 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
1256 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
1257 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
1258 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
1259 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
1261 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
1263 * config/picochip/picochip.c (picochip_output_internal_label):
1264 This function can now be called for debug CFI labels, which can come
1265 in the middle of a vliw instruction. Postpone until end of vliw.
1267 2010-09-29 Richard Guenther <rguenther@suse.de>
1269 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
1270 (DECL_FILE_SCOPE_P): Use it.
1271 (TYPE_FILE_SCOPE_P): New macro.
1273 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1275 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
1276 a CPP_NAME which is a reserved word, clearly separate cases for
1277 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
1279 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
1281 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
1282 token->value with the canonical spelling. Do exactly like C and
1283 C++ and leave it as it is.
1285 2010-09-28 Richard Henderson <rth@redhat.com>
1287 * config/alpha/alpha.c (alpha_builtins): New.
1288 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
1289 (alpha_builtin_function): New.
1290 (alpha_add_builtins, alpha_init_builtins): Use it.
1292 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
1294 * doc/standards.texi (Standards): Expanded the section on
1295 Objective-C and Objective-C++.
1297 2010-09-28 DJ Delorie <dj@redhat.com>
1300 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
1303 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1305 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
1306 attributes on methods.
1307 (c_parser_objc_method_definition): Handle attributes.
1308 (c_parser_objc_methodproto): Likewise.
1309 (c_parser_objc_maybe_method_attributes): New.
1310 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
1311 missing definition, similar to that in ObjC++.
1313 2010-09-28 Richard Henderson <rth@redhat.com>
1315 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
1316 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1317 (CONFIG_SJLJ_EXCEPTIONS): Remove.
1318 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
1319 (STACK_CHECK_PROTECT): Likewise.
1320 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
1321 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
1322 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
1323 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
1324 (dwarf2out_assembly_start): Likewise.
1325 * except.c (init_eh): Use targetm.except_unwind_info.
1326 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
1327 (output_one_function_exception_table): Likewise.
1328 * final.c: Unconditionally include dwarf2out.h.
1329 (final_start_function): Unconditionally call dwarf2out routines.
1330 (final_end_function, final_scan_insn): Likewise.
1331 * function.c (expand_function_end): Use targetm.except_unwind_info.
1332 * opts.c (decode_options): Use targetm.except_unwind_info.
1333 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
1334 * target.def (debug_unwind_info, except_unwind_info): New.
1335 * target.h (enum unwind_info_type): New.
1336 * targhooks.c (default_debug_unwind_info): New.
1337 (default_except_unwind_info): New.
1338 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
1339 * targhooks.h: Declare them.
1340 * tree-tailcall.c: Include "target.h"
1341 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
1342 * Makefile.in (tree-tailcall.o): Update.
1343 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
1344 (lhd_gcc_personality): Likewise.
1346 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
1347 (TARGET_EXCEPT_UNWIND_INFO): New.
1348 (DWARF2_UNWIND_INFO): Update.
1349 (TARGET_DEBUG_UNWIND_INFO): New.
1350 * doc/tm.texi: Rebuild.
1352 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
1353 targetm.except_unwind_info.
1355 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
1356 (arm_except_unwind_info): New.
1357 (arm_compute_func_type): Use it.
1358 (arm_expand_prologue, thumb_pushpop): Likewise.
1359 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
1360 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
1361 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
1362 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
1363 (DWARF2_UNWIND_INFO): Remove.
1364 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
1365 (ARM_EABI_UNWIND_TABLES): Remove.
1367 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
1368 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
1369 (ia64_except_unwind_info): New.
1370 (ia64_output_function_prologue): Use it.
1371 (ia64_add_bundle_selector_before): Likewise.
1372 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
1373 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
1374 (TARGET_UNWIND_INFO): Remove.
1376 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
1378 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
1380 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
1381 (c_parser_objc_protocol_definition): Likewise.
1382 (c_parser_external_declaration): Provide dummy attribute arguments.
1383 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
1384 (c_parser_objc_class_definition): Handle attributes.
1385 (c_parser_objc_protocol_definition): Likewise.
1387 2010-09-28 Tobias Burnus <burnus@net-b.de>
1391 * toplev.h (save_decoded_options, save_decoded_options_count):
1392 New global variables.
1393 * toplev.c (save_decoded_options, save_decoded_options_count):
1396 2010-09-28 Ian Lance Taylor <iant@google.com>
1398 * config/i386/i386.c (ix86_supports_split_stack): Test
1399 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
1401 2010-09-28 Ian Lance Taylor <iant@google.com>
1404 * opts.c (decode_options): Don't test whether the target supports
1405 split stack if flag_split_stack == 0.
1407 2010-09-28 Jan Hubicka <jh@suse.cz>
1409 * builtin-attrs.def (ATTR_LEAF): New attribute.
1410 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
1411 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
1412 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
1413 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
1414 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
1415 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
1416 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
1417 * sync-builtins.def: Annotate all builtins by leaf.
1418 * omp-builtins.def: Annotate all builtins by leaf.
1419 * builtins.def: Annotate relevant builtins with leaf attribute.
1420 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
1421 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
1424 2010-09-28 Jan Hubicka <jh@suse.cz>
1426 * tree-ssa-ccp.c (fold_ctor_reference): New function.
1427 (fold_const_aggregate_ref): Use it.
1428 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
1429 into external static.
1431 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1434 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
1435 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
1436 (ix86_solaris_return_in_memory): Remove.
1437 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
1438 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1439 (TARGET_SUBTARGET_DEFAULT): Redefine.
1440 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
1441 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
1442 (TARGET_SUBTARGET_DEFAULT): Redefine.
1443 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
1445 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
1447 2010-09-29 Alan Modra <amodra@gmail.com>
1450 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
1451 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
1452 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
1454 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
1455 (rs6000_emit_prologue): Don't just create frame save info for r2,
1458 2010-09-28 Richard Henderson <rth@redhat.com>
1460 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
1461 when 8 bytes are requested.
1463 2010-09-28 Tristan Gingold <gingold@adacore.com>
1465 * config/avr/avr.c (expand_prologue): Set
1466 current_function_static_stack_size.
1468 2010-09-28 Tristan Gingold <gingold@adacore.com>
1470 * config/alpha/alpha.md: Change the initial condition of the
1473 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
1475 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
1476 Split from *avx_<maxmin:code><mode>3.
1477 (*avx_<smaxmin:code><mode>3): Ditto.
1478 * config/i386/i386.md (maxmin): Remove code iterator.
1480 2010-09-27 Ian Lance Taylor <iant@google.com>
1482 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
1483 requires assembler support for CFI directives.
1485 2010-09-27 Richard Henderson <rth@redhat.com>
1487 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
1489 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1491 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
1492 that AFTER is not in the range FROM..TO, inclusive.
1494 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
1495 Bernd Schmidt <bernds@codesourcery.com>
1497 PR rtl-optimization/45792
1498 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
1499 If not all insns are to be merged, for each edge, stash the
1500 next candidate after the to-be-merged insns before doing the
1501 merge, and use them for the retry at the new insertion point.
1502 Handle CC0 targets when retrying.
1504 2010-09-27 Ian Lance Taylor <iant@google.com>
1506 * common.opt (fsplit-stack): New option.
1507 * opts.c (decode_options): Set flag_split_stack to final value.
1508 * target.def (supports_split_stack): New hook.
1509 * gcc.c (STACK_SPLIT_SPEC): Define.
1510 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
1511 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
1512 (Code Gen Options): Document -fsplit-stack.
1513 * doc/extend.texi (Function Attributes): Mention no_split_stack.
1514 (Function Attributes): Document no_split_stack.
1515 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
1516 TARGET_SUPPORTS_SPLIT_STACK.
1517 * doc/tm.texi: Rebuild.
1518 * function.c (thread_prologue_and_epilogue_insns): If
1519 flag_split_stack, add split stack prologue.
1520 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
1521 * varasm.c (saw_no_split_stack): New static variable.
1522 (assemble_start_function): Set saw_no_split_stack if the function
1523 has the no_split_stack attribute.
1524 (file_end_indicate_split_stack): New function.
1525 * output.h (file_end_indicate_split_stack): Declare.
1526 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
1528 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
1530 * config/i386/i386.c (ix86_option_override_internal): Don't set
1531 expand_builtin_va_start to NULL if -fsplit-stack.
1532 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
1534 (ix86_va_start): If -fsplit-stack, get overflow pointer from
1535 scratch register set by prologue.
1536 (ix86_code_end): If -fsplit-stack, call
1537 file_end_indicate_split_stack.
1538 (ix86_supports_split_stack): New static function.
1539 (SPLIT_STACK_AVAILABLE): Define.
1540 (split_stack_prologue_scratch_regno): New static function.
1541 (split_stack_fn): New static variable.
1542 (ix86_expand_split_stack_prologue): New function.
1543 (ix86_live_on_entry): New static function.
1544 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
1545 (output_pic_addr_const): Likewise.
1546 (i386_asm_output_addr_const_extra): Likewise.
1547 (ix86_expand_call): Change return type to rtx. Return the new
1549 (TARGET_SUPPORTS_SPLIT_STACK): Define.
1550 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
1551 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
1552 (split_stack_prologue, split_stack_return): New insns.
1553 (split_stack_space_check): New insn.
1554 * config/i386/i386.h (struct machine_function): Add
1555 split_stack_varargs_pointer field.
1556 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
1557 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1558 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
1559 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
1560 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
1562 (ix86_expand_call): Update declaration.
1564 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1566 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
1567 code. Added byref, which was missing in the list of codes.
1568 Explain that enumeration values are encoded as the integer type
1569 that the compiler uses to store them. Explain and make examples
1570 of how 'const' interacts with pointers, and the complication of
1571 the encoding of 'const char *'.
1572 (Legacy type encoding): New subsection, explaining that GCC emits
1573 incorrect type encodings for the NeXT runtime for compatibility
1575 (@@encode): New subsection, explaining @encode and particularly
1576 that protocol qualifiers are not recognized inside an @encode()
1578 (Method signatures): New subsection, explaining how method
1579 signatures are encoded.
1581 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
1583 Merge from 'apple/trunk' branch on FSF servers. Removed small
1584 change in build_conditional_expr that had been added when fixing
1585 PR objc/27377 and which did the same check in a less complete way.
1587 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
1590 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
1591 looking for objective-c common pointer types.
1593 2005-06-22 Ziemowit Laski <zlaski@apple.com>
1596 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
1597 use their ObjC common type.
1599 2010-09-27 Richard Guenther <rguenther@suse.de>
1601 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
1603 2010-09-27 Jie Zhang <jie@codesourcery.com>
1605 * print-tree.c (print_node): Print in-constant-pool.
1607 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
1609 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
1610 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
1611 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
1612 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
1614 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1616 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
1617 from pro_epilogue_adjust_stack_<mode>_{1,2}.
1618 (pro_epilogue_adjust_stack_<mode>_add): Rename from
1619 pro_epilogue_adjust_stack_<mode>_3.
1620 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
1621 renamed pro_epilogue_adjust_stack_{si,di}_add.
1622 (ix86_expand_prologue): Use indirect functions. Update for renamed
1623 pro_epilogue_adjust_stack_{si,di}_sub.
1625 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
1627 * config/i386/i386.md (movmsk_df): New insn.
1628 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
1629 sequence for TARGET_SSE_MATH.
1631 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
1633 * config/mips/mips.c (mips_builtin_decls): Declare.
1634 (mips_init_builtins): Store function declarations in
1636 (mips_builtin_decl): New function.
1637 (TARGET_BUILTIN_DECL): Define.
1639 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
1640 Richard Henderson <rth@redhat.com>
1642 * config/i386/cygwin.asm: Include auto-host.h.
1643 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
1644 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
1645 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
1646 alignment code from the 64-bit path. Use gas local labels.
1647 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
1648 from _di_2. Remove the useless constant integer argument.
1649 (pro_epilogue_adjust_stack_<mode>_3): New.
1650 (allocate_stack_worker_probe_<mode>): Macroize from
1651 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
1652 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
1653 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
1654 (__chkstk_ms): New function.
1655 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
1656 * gcc/config/i386/t-interix: Likewise.
1657 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
1658 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
1659 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
1660 * configure, config.in: Rebuild.
1662 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
1664 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
1665 statements because of the return slot optimization.
1667 2010-09-25 Anatoly Sokolov <aesok@post.ru>
1669 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
1670 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
1671 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1672 (class_likely_spilled_p): Rename to...
1673 (avr_class_likely_spilled_p): ...this. Make static. Change argument
1674 type to reg_class_t.
1676 2010-09-24 Jan Hubicka <jh@suse.cz>
1678 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
1679 (lto_symtab_resolve_symbols): Set it.
1680 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
1681 store resolution field in cgraph/varpool.
1682 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
1683 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
1684 (cgraph_dump_node): Drop used_from_object_file.
1685 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
1686 (cgraph_function_body_availability): Use decl_replaceable_p.
1687 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
1688 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
1689 cgraph_used_from_object_file_p.
1690 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
1691 cgraph_used_from_object_file_p.
1692 (resolution_used_from_other_file_p): New functoin.
1693 (cgraph_used_from_object_file_p): New predicate.
1694 * cgraph.h: Include plugin-api.h
1695 (struct cgraph_local_info): Remove used_from_object_file.
1696 (struct cgraph_node): Add resolution field.
1697 (struct varpool_node): Likewise; remove used_from_object_file;
1698 reove const_value_known.
1699 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
1700 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
1701 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
1702 varpool_used_from_object_file_p): Declare.
1703 (varpool_get_node, varpool_extra_name_alias): Update prototype.
1704 * tree.h (DECL_REPLACEABLE_P): Remove.
1705 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
1706 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
1707 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
1708 input_overwrite_node, input_node, input_varpool_node): Stream
1710 * expr.c (expand_expr_real_1): Use const_value_known_p
1711 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
1713 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
1714 (function_and_variable_visibility): Set resolution for local vars
1715 and functions; use varpool_used_from_object_file_p.
1716 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
1718 (default_binds_local_p_1): Use resolutoin info.
1719 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
1720 * varpool.c (varpool_get_node): Constify.
1721 (const_value_known_p): Do not use vnode->const_value_known;
1722 use decl_replaceable_p.
1723 (varpool_finalize_decl): Do not set const_value_known.
1724 (cgraph_variable_initializer_availability): Use decl_replaceable_p
1725 (varpool_extra_name_alias): Return new node.
1726 (varpool_used_from_object_file_p): New function.
1728 2010-09-24 Richard Henderson <rth@redhat.com>
1730 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
1731 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
1732 (do_spill): Use REG_CFA_OFFSET.
1733 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
1735 (ia64_expand_epilogue): Likewise.
1736 (process_set): Split into ...
1737 (process_cfa_adjust_cfa): this,
1738 (process_cfa_register): this,
1739 (process_cfa_offset): and this new function.
1740 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
1741 instead of REG_FRAME_RELATED_EXPR.
1743 2010-09-24 Olivier Hainque <hainque@adacore.com>
1745 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
1747 2010-09-24 Jan Hubicka <jh@suse.cz>
1749 * doc/extend.texi: (attribute leaf): Document.
1750 * tree.c (local_define_builtin): Handle ECF_LEAF.
1751 (build_common_builtin_nodes): Set ECF_LEAF where needed.
1752 * tree.h (ECF_LEAF): New.
1753 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
1754 overwrittable and unavailable functions.
1755 (ipa_init): Put all_module_statics into optimization_summary_obstack.
1756 (copy_global_bitmap): Do not copy all_module_statics.
1757 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
1758 (propagate): Handle overwritable and unavailable leaf functions;
1759 initialize global info for overwritable and unavailable leaf functions;
1760 do not free all module statics.
1761 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
1763 * calls.c (flags_from_decl_or_type): Handle leaf.
1764 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
1767 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
1769 * gengtype.c: Reindented.
1770 * gengtype.h: Reindented.
1771 * gengtype-parse.c: Reindented.
1773 2010-09-24 Jan Hubicka <jh@suse.cz>
1775 PR tree-optimization/45738
1776 PR tree-optimization/45741
1777 * expr.c (string_constant): Allow CONST_DECL too;
1778 check that DECL_INITIAL is set.
1779 * varpool.c (const_value_known_p): Only look into VAR_DECL
1782 2010-09-24 Joseph Myers <joseph@codesourcery.com>
1784 * common.opt (undef): New.
1786 2010-09-24 Jakub Jelinek <jakub@redhat.com>
1789 * rtl.h (enum global_rtl_index): Add
1790 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
1791 (LAST_VIRTUAL_POINTER_REGISTER): Define.
1792 (virtual_preferred_stack_boundary_rtx,
1793 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
1794 (LAST_VIRTUAL_REGISTER): Increase by one.
1795 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
1796 instead of LAST_VIRTUAL_REGISTER.
1797 * function.c (instantiate_new_reg): Handle
1798 virtual_preferred_stack_boundary_rtx.
1799 * emit-rtl.c (init_virtual_regs): Handle
1800 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1801 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
1802 * explow.c (round_push): If crtl->preferred_stack_boundary
1803 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
1804 virtual_preferred_stack_boundary_rtx alignment instead of
1805 crtl->preferred_stack_boundary alignment.
1806 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
1807 macros. Never decrease crtl->preferred_stack_boundary,
1808 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
1809 instead of PREFERRED_STACK_BOUNDARY. Don't modify
1810 stack_pointer_delta in dynamic allocation, even when size
1812 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
1814 * print-rtl.c (print_rtx): Handle
1815 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
1816 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
1817 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
1818 * config/frv/frv.c (frv_emit_movsi): Likewise.
1819 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
1820 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
1824 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
1827 * calls.c (expand_call): Make sure that all variable sized
1828 adjustments are multiple of preferred stack boundary after
1831 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
1832 Dominique Dhumieres <dominiq@lps.ens.fr>
1835 * gcc/config/darwin-driver.c (darwin_default_min_version):
1836 Adjust size passed to memcpy in two places.
1838 2010-09-24 Richard Guenther <rguenther@suse.de>
1840 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
1841 Make sure to not call set_type_context with error_mark_node.
1842 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
1844 2010-09-24 Richard Guenther <rguenther@suse.de>
1846 * Makefile.in (OBJS-onestep): Remove.
1847 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
1848 (libbackend.a): Remove onestep support.
1849 (libbackend.o): Remove.
1850 * configure.ac (--enable-intermodule): Remove.
1851 * configure: Regenerate.
1853 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
1855 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
1856 reaching the end of a block if it occurs at a DEBUG_INSN.
1858 2010-09-09 Tristan Gingold <gingold@adacore.com>
1861 * config/vms/vms-crt0-64.c: Removed.
1862 * config/vms/vms-crt0.c: Removed.
1863 * config/vms/vms-psxcrt0-64.c: Removed.
1864 * config/vms/vms-psxcrt0.c: Removed.
1865 * config/vms/vms-ucrt0.c: New file.
1866 * config/vms/t-vms64: Removed.
1867 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
1868 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
1869 * config.gcc (alpha-dec-vms): Use t-vms.
1871 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1873 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
1874 underfull hbox in DVI output.
1875 (-fobjc-class-cxx-cdtors): Same change.
1876 (-fobjc-exceptions): Tidied up documentation. Explain what the
1877 option does, but moved the (lenghty) description of the exception
1878 syntax into objc.texi.
1879 (-fobjc-gc): Explain that the option is not useful with the GNU
1881 (-fzero-link): Explain that the GNU runtime always works in
1883 * doc/objc.texi: All sections: simplified @node declarations
1884 removing specification of next, previous, up node.
1885 (Objective-C): Updated introduction.
1886 (Garbage Collection): Updated. The bohem-gc library is now
1887 included in gcc itself. Mention that this section only applies to
1888 the GNU Objective-C runtime.
1889 (compatibility_alias): Small tidy up.
1890 (Exceptions): New section mostly containing text previously in the
1891 description of the -fobjc-exception command-line option.
1892 (Synchronization): Same.
1894 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
1896 * config/i386/i386.md (ix86_code_end): Move the initialization of
1897 xops array near the consumer. Use AX_REG and SP_REG instead of
1898 numerical constants.
1900 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
1902 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
1903 method [methodname]' for an Objective-C method instead of the less
1904 satisfactory 'too many arguments to function' (with no method name).
1906 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
1908 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
1909 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
1910 (execute_update_addresses_taken): Remove parameter. Execute the
1911 optimization unconditionally.
1912 * passes.c (execute_function_todo): Call execute_update_addresses_taken
1913 unconditionally if TODO_rebuild_alias is set, else only when optimizing
1914 if TODO_update_address_taken is set.
1916 2010-09-23 Anatoly Sokolov <aesok@post.ru>
1918 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
1919 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
1920 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
1921 (arm_output_addr_const_extra): Make static.
1923 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
1925 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
1926 define as unspec_volatile.
1927 ("nops"): Define as unspec_volatile. Use fputs to write to
1928 asm_out_file directly. Output NOPs on separate lines using while loop.
1929 * config/i386/i386.c (ix86_code_end): Use fputs to write to
1930 asm_out_file directly. Output NOPs on separate lines using while loop.
1932 2010-09-23 Richard Guenther <rguenther@suse.de>
1934 PR tree-optimization/45565
1935 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
1936 Make sure to adjust the fndecl before replacing the stmt.
1938 2010-09-23 Richard Guenther <rguenther@suse.de>
1941 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
1942 gimplifying MEM_REF.
1944 2010-09-23 Alan Modra <amodra@gmail.com>
1946 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
1947 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
1949 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
1951 PR rtl-optimization/44374
1952 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1953 * df-core.c (df_set_bb_dirty): Set it.
1954 * ifcvt.c (find_memory): Remove function.
1955 (dead_or_predicable): Use can_move_insns_across.
1956 * df.h (can_move_insns_across): Declare function.
1957 * cfgcleanup.c (block_was_dirty): New static variable.
1958 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1959 than df_get_bb_dirty.
1960 (try_head_merge_bb): New static function.
1961 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1963 * df-problems.c: Include "target.h"
1964 (df_simulate_find_uses): New static function.
1965 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1966 (find_memory, find_memory_store): New static functions.
1967 (can_move_insns_across): New function.
1968 * Makefile.in (df-problems.o): Update dependencies.
1970 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
1973 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
1974 is specified and the suffix of the file isn't ".c".
1975 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1977 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1979 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
1980 * doc/cppopts.texi: Fix markup of index entry.
1981 * doc/extend.texi (Constructing Calls): Fix markup of
1982 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
1983 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
1984 (Vague Linkage, C++ Attributes): Fix markup of index entries and
1986 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
1988 (C Dialect Options, C++ Dialect Options, Warning Options)
1989 (Debugging Options, Spec Files, Darwin Options)
1990 (i386 and x86-64 Options, MIPS Options)
1991 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
1992 index entries, avoid abbreviations, allow URLs to wrap, avoid
1993 long lines, avoid overlong pages from long @itemx lists.
1994 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
1995 * doc/standards.texi (Standards): Likewise.
1996 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
1998 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2000 * opts-common.c (prune_options): Make static. Work with decoded
2002 (decode_cmdline_options_to_array): Call prune_options. Don't
2003 resize option array here.
2004 * opts.h (prune_options): Remove prototype.
2005 * gcc.c (process_command): Take decoded options; don't call
2006 decode_cmdline_options_to_array here. Use decoded options for argv[0].
2007 (main): Call decode_cmdline_options_to_array here instead of
2008 prune_options. Update call to process_command.
2009 * config/darwin-driver.c: Include opts.h.
2010 (darwin_default_min_version): Work with decoded options. Don't
2011 handle -b or -V here.
2012 * config/darwin.h (darwin_default_min_version): Update prototype.
2013 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
2014 darwin_default_min_version.
2015 * config/i386/cygwin.h (mingw_scan): Update prototype.
2016 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
2017 * config/i386/cygwin1.c: Include opts.h.
2018 (mingw_scan): Work with decoded options.
2019 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
2020 * config/t-darwin (darwin-driver.o): Update dependencies.
2022 2010-09-22 Joseph Myers <joseph@codesourcery.com>
2024 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
2025 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
2026 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
2027 -force-link, -force-link=, -language, -language=,
2028 -library-directory, -library-directory=, -no-canonical-prefixes,
2029 -no-standard-libraries, -no-warnings, -optimize, -output,
2030 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
2031 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
2032 -print-file-name=, -print-libgcc-file-name,
2033 -print-multi-directory, -print-multi-lib,
2034 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
2035 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
2036 -profile, -save-temps, -shared, -specs, -specs=, -static,
2037 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
2039 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
2040 * gcc.c (A Short Introduction to Adding a Command-Line Option):
2042 (cc1_options): Correct specs for passing down --help,
2043 --target-help and --help=*. Add spec for passing down --version.
2044 (struct option_map, option_map, target_option_translations,
2045 translate_options): Remove.
2046 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
2047 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
2048 OPT_fhelp_ and OPT_ftarget_help.
2049 (process_command): Don't call translate_options. Call
2050 decode_cmdline_options_to_array before checking for
2051 -no-canonical-prefixes using decoded options.
2052 * opts-common.c (tm.h): Update comment on #include.
2053 (find_opt): Allow abbreviations of long options.
2054 (struct option_map, option_map): New.
2055 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
2057 (target_option_translations): New.
2058 (decode_cmdline_options_to_array): Handle
2059 TARGET_OPTION_TRANSLATE_TABLE in driver.
2060 * opts.c (common_handle_option): Don't handle OPT_fhelp,
2061 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
2063 2010-09-22 Richard Guenther <rguenther@suse.de>
2065 * tree-inline.c (optimize_inline_calls): Schedule cleanups
2066 only if we inlined something. Block compaction and conditional
2067 folding are done by cfg cleanup. Schedule update-address-taken.
2068 (tree_function_versioning): Remove redundant call to number_blocks.
2069 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
2070 folding is done by cfg cleanup.
2071 * passes.c (init_optimization_passes): Remove update-address-taken
2072 pass after IPA inlining.
2074 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
2076 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
2077 to update conditions. Fix reg_mode[] check.
2079 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
2081 * config/picochip/picochip.md (movhicc): Use expand to check whether
2082 movhicc is available and split it after reload.
2084 2010-09-22 Richard Guenther <rguenther@suse.de>
2086 * tree-ssanames.c (release_dead_ssa_names): Do not remove
2088 * passes.c (init_optimization_passes): Remove early CFG cleanup.
2089 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
2090 (pass_cleanup_cfg): Likewise.
2091 (execute_fixup_cfg): Cleanup.
2092 * tree-pass.h (pass_cleanup_cfg): Remove.
2094 2010-09-22 Martin Jambor <mjambor@suse.cz>
2096 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
2097 builtins if it is true.
2098 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
2101 2010-09-22 Martin Jambor <mjambor@suse.cz>
2103 * tree-sra.c (struct access): New field grp_no_warning.
2104 (create_access_replacement): Set TREE_NO_WARNING according to
2106 (create_artificial_child_access): Use build_ref_for_model and set
2107 grp_no_warning if build_user_friendly_ref_for_offset fails.
2108 (propagate_subaccesses_across_link): Likewise.
2110 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
2113 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
2116 2010-09-22 Tristan Gingold <gingold@adacore.com>
2118 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
2120 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
2122 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
2123 * config/i386/i386.c (decide_alg): Update for rename.
2125 2010-09-22 Jakub Jelinek <jakub@redhat.com>
2127 PR rtl-optimization/45739
2128 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
2129 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
2131 2010-09-21 Anatoly Sokolov <aesok@post.ru>
2133 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
2134 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2136 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
2137 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2139 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2142 * c-parser.c (c_parser_objc_method_definition): Check the return
2143 value of objc_start_method_definition and if false is returned,
2144 parse the method definition but emit no code.
2146 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
2149 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
2150 call objc_get_interface_ivars ().
2152 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
2155 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
2156 static chain-register is used for 64-bit.
2158 2010-09-21 Richard Guenther <rguenther@suse.de>
2160 * dwarf2out.c (is_cu_die): New function.
2161 (add_pubtype): Use it.
2162 (gen_subprogram_die): Likewise.
2163 (gen_struct_or_union_type_die): Likewise.
2164 (dwarf2out_finish): Likewise.
2165 (comp_unit_die): Rename to ...
2166 (single_comp_unit_die): ... this.
2167 (comp_unit_die): New function lazily constructing and
2168 returning single_comp_unit_die.
2169 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
2170 base_type_die, subrange_type_die, modified_type_die,
2171 lower_bound_default, add_bound_info, add_prototyped_attribute,
2172 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
2173 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
2174 force_decl_die, gen_namespace_die, dwarf2out_decl,
2175 dwarf2out_start_source_file, dwarf2out_end_source_file,
2176 prune_unused_types, dwarf2out_finish): Use it.
2177 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
2178 the global list of translation-unit decls.
2179 (dwarf2out_init): Do not create single_comp_unit_die here.
2180 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
2182 2010-09-21 Richard Guenther <rguenther@suse.de>
2184 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
2187 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
2189 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
2190 (qhs_extenddi_cstr): Likewise.
2191 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
2192 them for the source operand.
2194 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
2196 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
2197 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
2198 (ix86_split_ashr): Ditto.
2199 (ix86_split_lshr): Ditto.
2201 2010-09-21 Richard Guenther <rguenther@suse.de>
2203 PR tree-optimization/45580
2204 * tree-ssa-propagate.c (substitute_and_fold): Always replace
2206 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
2207 virtuals fold the call into a regular indirect one.
2209 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2211 PR rtl-optimization/42775
2212 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
2213 scheduling is enabled.
2215 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2217 PR rtl-optimization/45728
2218 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
2219 gen_lowpart_common first and if that fails, force_reg first
2220 before calling gen_lowpart.
2223 * cfgexpand.c (expand_one_stack_var_at): Use
2224 crtl->max_used_stack_slot_alignment as max_align, instead
2225 of maximum of that and PREFERRED_STACK_BOUNDARY.
2226 Don't call update_stack_alignment.
2228 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
2230 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
2231 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
2232 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
2233 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
2234 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
2235 (build_nonstandard_integer_type): Likewise.
2236 (build_range_type_1): New function, built from...
2237 (build_range_type): ...this. Call build_range_type_1.
2238 (build_nonshared_range_type): New function.
2239 (build_array_type_1): New function, built from...
2240 (build_array_type: ...this. Call build_array_type_1.
2241 (build_nonshared_array_type): New function.
2242 * tree.h (build_nonshared_range_type): Declare.
2243 (build_nonshared_array_type): Likewise.
2245 2010-09-20 Anatoly Sokolov <aesok@post.ru>
2247 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
2248 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2249 (arm_class_likely_spilled_p): New function.
2251 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
2253 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
2255 (ix86_split_ashl): Ditto.
2256 (ix86_split_ashr): Ditto.
2257 (ix86_split_lshr): Ditto.
2258 (ix86_adjust_counter): Ditto.
2260 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
2262 * c-family/c-common.h (constant_string_class): Documented with
2263 comment identical to the one already in c-common.c.
2265 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2267 * dwarf2out.c (any_cfis_emitted): New static variable.
2268 (add_fde_cfi): Set it.
2269 (dwarf2out_frame_debug): Clear it before processing,
2270 if it is set afterwards, flush any queued reg saves.
2273 * dwarf2out.c (add_accessibility_attribute): Assume
2274 DW_ACCESS_private as the default for dwarf_version > 2
2275 and DW_TAG_class_type parent.
2276 (gen_inheritance_die): Assume DW_ACCESS_public as the default
2277 for dwarf_version > 2 and parent other than DW_TAG_class_type.
2279 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2282 * arm.md (arm_movt): Only enable on machines with MOVT.
2284 2010-09-20 Jie Zhang <jie@codesourcery.com>
2286 * config/arm/arm.c (arm_address_offset_is_imm): New.
2287 (arm_early_store_addr_dep): New.
2288 (arm_early_load_addr_dep): New.
2289 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
2290 (arm_early_load_addr_dep): Declare.
2291 (arm_address_offset_is_imm): Declare.
2292 * config/arm/cortex-m4.md: New file.
2293 * config/arm/cortex-m4-fpu.md: New file.
2294 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
2295 (attr generic_sched): Exclude cortexm4.
2296 (attr generic_vfp): Exclude cortexm4.
2298 2010-09-20 Richard Guenther <rguenther@suse.de>
2301 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
2303 2010-09-20 Jan Hubicka <jh@suse.cz>
2305 PR tree-optimize/45605
2306 * cgraph.h (const_value_known_p): Declare.
2307 (varpool_decide_const_value_known): Remove.
2308 * tree-ssa-ccp.c (get_base_constructor): Use it.
2309 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
2310 * expr.c (string_constant): Likewise.
2311 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
2312 * ipa.c (ipa_discover_readonly_nonaddressable_var,
2313 function_and_variable_visibility): Likewise.
2314 * gimplify.c (gimplify_call_expr): Likewise.
2315 * gimple-fold.c (get_symbol_constant_value): Likewise.
2316 * varpool.c (varpool_decide_const_value_known): Replace by...
2317 (const_value_known_p): ... this one; handle other kinds of DECLs
2318 too and work for automatic vars.
2319 (varpool_finalize_decl): Use const_value_known_p.
2321 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
2324 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
2326 2010-09-20 Richard Guenther <rguenther@suse.de>
2328 PR tree-optimization/45705
2329 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
2331 2010-09-20 Jakub Jelinek <jakub@redhat.com>
2333 PR rtl-optimization/45695
2334 * combine.c (try_combine): When splitting a two set pattern,
2335 make sure the pattern which will be put into i2 doesn't use REGs
2336 or MEMs set by insns in between i2 and i3.
2338 2010-09-19 Jan Hubicka <jh@suse.cz>
2341 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
2342 processing same node twice.
2344 2010-09-19 Anatoly Sokolov <aesok@post.ru>
2346 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
2347 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2348 (bfin_class_likely_spilled_p): New function
2350 2010-09-19 Ira Rosen <irar@il.ibm.com>
2352 PR tree-optimization/45714
2353 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
2354 created in vectorizable_call instead of the original statement in
2357 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
2359 * config/i386/i386-protos.h (split_double_mode): New prototype.
2360 (split_di, split_ti): Remove prototypes.
2361 * config/i386/i386.c (split_double_mode): New function.
2362 (split_di, split_ti): Remove.
2363 (ix86_expand_branch): Use split_double_mode.
2364 (ix86_split_to_parts): Ditto.
2365 (ix86_split_ashl): Ditto.
2366 (ix86_split_ashr): Ditto.
2367 (ix86_split_lshr): Ditto.
2368 (ix86_force_to_memory): Ditto.
2369 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
2371 2010-09-18 Jan Hubicka <jh@suse.cz>
2373 PR tree-optimization/45453
2374 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
2375 virtual functions are reachable.
2376 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
2377 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
2378 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
2379 when modifying function.
2381 2010-09-18 Jan Hubicka <jh@suse.cz>
2383 PR tree-optimization/45605
2384 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
2385 * gimple-fold.c (static_object_in_other_unit_p): New function.
2386 (canonicalize_constructor_val): Use it.
2387 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
2389 (gimple_fold_obj_type_ref_known_binfo): Use
2390 static_object_in_other_unit_p.
2392 2010-09-18 Richard Guenther <rguenther@suse.de>
2394 PR tree-optimization/45709
2395 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
2396 insertions until after all PHI nodes of the block are processed.
2398 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
2400 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
2402 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
2404 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
2406 2010-09-18 Richard Guenther <rguenther@suse.de>
2408 PR tree-optimization/45709
2409 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
2411 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2413 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
2414 (dot_deps_stmt): Same.
2415 * graphite-poly.c (dot_lst): Same.
2416 * graphite-scop-detection.c (dot_all_scops): Same.
2419 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
2422 2009-12-16 Ben Elliston <bje@au.ibm.com>
2424 * tree-data-ref.c (dot_rdg_1): Added back.
2425 (dot_rdg): Same. Added "#if 0" around system call.
2427 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2428 Richard Henderson <rth@redhat.com>
2430 * config/i386/i386.c (initial_ix86_tune_features): Add
2431 X86_TUNE_PAD_SHORT_FUNCTION.
2432 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
2433 (ix86_count_insn): New.
2434 (ix86_pad_short_function): Likewise.
2435 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
2437 * config/i386/i386.h (ix86_tune_indices): Add
2438 X86_TUNE_PAD_SHORT_FUNCTION.
2439 (TARGET_PAD_SHORT_FUNCTION): New.
2441 * config/i386/i386.md (UNSPEC_NOPS): New.
2444 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2447 * calls.c (expand_call): Make sure that all variable sized
2448 adjustments are multiple of preferred stack boundary after
2451 2010-09-17 DJ Delorie <dj@redhat.com>
2453 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
2454 passed an invalid value, print an error instead of ICEing.
2455 (valid_psw_flag): New.
2456 (rx_expand_builtin): Call it for setpsw/clrpsw.
2457 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
2459 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
2460 (bitclr_in_memory): Likewise.
2461 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
2463 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
2466 * cfgexpand.c (update_stack_alignment): New.
2467 (get_decl_align_unit): Use it.
2468 (expand_one_stack_var_at): Call update_stack_alignment.
2470 2010-09-17 Richard Guenther <rguenther@suse.de>
2472 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
2473 Properly copy the read string.
2475 2010-09-17 Joseph Myers <joseph@codesourcery.com>
2477 * doc/options.texi (Variable): Document.
2478 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
2479 generate target_flags declarations explicitly. Don't define
2480 VarExists variables for the driver.
2481 * common.opt (target_flags): New Variable record.
2482 (flag_dump_unnumbered, flag_dump_unnumbered_links,
2483 flag_var_tracking, flag_var_tracking_assignments,
2484 flag_var_tracking_assignments_toggle): Don't mark variables with
2486 * config/i386/i386.c (ix86_isa_flags): Don't define here.
2487 * config/i386/i386.opt (ix86_isa_flags): Define here.
2488 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
2489 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
2491 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
2492 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
2493 Only define for generator programs.
2494 * rtlanal.c (target_flags): Remove.
2495 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
2496 flag_var_tracking_assignments_toggle): Remove.
2498 2010-09-17 Michael Matz <matz@suse.de>
2500 PR tree-optimization/43432
2501 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
2502 Accept backwards consecutive accesses.
2503 (vect_create_data_ref_ptr): If step is negative generate
2505 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
2506 (perm_mask_for_reverse, reverse_vec_elements): New functions.
2507 (vectorizable_load): Handle loads with negative steps when easily
2510 2010-09-03 Jan Hubicka <jh@suse.cz>
2512 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
2514 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
2516 * config/v850/v850.c (v850_function_value_regno_p): Make static.
2517 Adjust comments. Declare.
2518 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
2519 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
2521 2010-09-17 Richard Guenther <rguenther@suse.de>
2523 * common.opt (combine): Remove.
2524 * gcc.c (default_compilers): Remove specs testing combine.
2525 The C compilers no longer can combine.
2526 (option_map): Remove -combine.
2527 (display_help): Remove -combine.
2528 (driver_handle_option): Remove OPT_combine handling.
2529 (compile_input_file_p): Remove.
2530 (do_spec): Remove code concerning combine.
2532 * doc/invoke.texi: Remove traces of -combine.
2533 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
2535 2010-09-17 Richard Guenther <rguenther@suse.de>
2538 * builtins.c (fold_builtin_memory_op): Always properly adjust
2539 alignment of memory accesses.
2541 2010-09-16 Jan Hubicka <jh@suse.cz>
2543 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
2546 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
2548 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
2550 * config/i386/i386.c (predict_jump): Add prototype.
2551 (flag_opts): Add -m8bit-idiv.
2552 (ix86_split_idivmod): New.
2554 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
2555 Add 2 splitters for SI/DI mode divide.
2556 (divmod<mode>4_1): New pattern.
2557 (udivmod<mode>4_1): Likewise.
2558 (testdi_ccno_1): Likewise.
2560 * config/i386/i386.opt (m8bit-idiv): New.
2562 * doc/invoke.texi: Document -m8bit-idiv.
2564 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
2567 * config/i386/i386.c (min_insn_size): Moved out of the
2568 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
2570 2010-09-16 Jan Hubicka <jh@suse.cz>
2572 * lto-cgraph.c (lto_output_node): Fix handling of clones.
2573 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
2574 unreachable clones with reachable clones.
2575 * tree-inline.c (copy_bb): Fix sanity checking when producing
2578 2010-09-16 Anatoly Sokolov <aesok@post.ru>
2580 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
2581 (TARGET_MEMORY_MOVE_COST): Define.
2582 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
2584 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
2586 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
2587 maybe_tidy_empty_bb.
2590 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
2591 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
2593 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2595 * target.def (target_option.optimization): New hook.
2596 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
2597 TARGET_OPTION_OPTIMIZATION hook.
2598 * doc/tm.texi: Regenerate.
2599 * hooks.c (hook_void_int_int): New.
2600 * hooks.h (hook_void_int_int): Declare.
2601 * opts.c: Don't include tm_p.h.
2602 (decode_options): Use targetm.target_option.optimization instead
2603 of OPTIMIZATION_OPTIONS.
2604 * system.h (OPTIMIZATION_OPTIONS): Poison.
2605 * config/arm/arm-protos.h (arm_optimization_options): Remove.
2606 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
2607 (arm_optimization_options): Rename to arm_option_optimization.
2609 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
2610 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
2611 (cris_option_optimization): New.
2612 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
2613 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
2614 (crx_option_optimization): New.
2615 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
2616 * config/frv/frv-protos.h (frv_optimization_options): Remove.
2617 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
2618 (frv_optimization_options): Rename to frv_option_optimization.
2620 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
2621 * config/h8300/h8300.c (h8300_option_optimization): New.
2622 (TARGET_OPTION_OPTIMIZATION): Define.
2623 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
2624 * config/i386/i386-protos.h (optimization_options): Remove.
2625 * config/i386/i386.c (optimization_options): Rename to
2626 ix86_option_optimization. Make static.
2627 (TARGET_OPTION_OPTIMIZATION): Define.
2628 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
2629 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
2630 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
2631 (ia64_optimization_options): Rename to ia64_option_optimization.
2632 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
2633 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
2634 commented-out definition.
2635 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
2636 instead of OPTIMIZATION_OPTIONS.
2637 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
2638 (m32r_option_optimization): New.
2639 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
2640 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2642 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
2643 (mcore_option_optimization): New.
2644 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
2645 * config/mep/mep-protos.h (mep_optimization_options): Remove.
2646 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
2647 (mep_optimization_options): Rename to mep_option_optimization.
2648 Make static. Take unused level and size parameters.
2649 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
2650 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
2651 (mmix_option_optimization): New.
2652 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
2653 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
2654 (pdp11_option_optimization): New.
2655 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
2656 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
2657 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
2658 (optimization_options): Rename to rs6000_option_optimization.
2660 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
2661 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
2662 * config/rx/rx.c (rx_set_optimization_options): Rename to
2663 rx_option_optimization. Make static. Take unused level and size
2665 (TARGET_OPTION_OPTIMIZATION): Define.
2666 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
2667 * config/s390/s390-protos.h (optimization_options): Remove.
2668 * config/s390/s390.c (optimization_options): Rename to
2669 s390_option_optimization. Make static. Don't mark size parameter
2671 (TARGET_OPTION_OPTIMIZATION): Define.
2672 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
2673 * config/sh/sh-protos.h (sh_optimization_options): Remove.
2674 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
2675 (sh_optimization_options): Rename to sh_option_optimization. Make
2676 static. Don't mark parameters unused.
2677 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
2678 * config/spu/spu-protos.h (spu_optimization_options): Remove.
2679 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
2680 (spu_optimization_options): Rename to spu_option_optimization.
2682 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
2683 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
2684 (v850_option_optimization): New.
2685 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
2686 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
2687 (xtensa_option_optimization): New.
2688 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
2690 2010-09-16 Joseph Myers <joseph@codesourcery.com>
2692 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
2693 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
2694 * doc/tm.texi: Regenerate.
2695 * system.h (OVERRIDE_OPTIONS): Poison.
2696 * target.def (override): Default to hook_void_void.
2697 * targhooks.c (default_target_option_override): Remove.
2698 * genmodes.c, machmode.def: Update comments mentioning
2700 * config/alpha/alpha-modes.def: Update comment mentioning
2701 alpha_override_options.
2702 * config/alpha/alpha-protos.h (override_options): Remove.
2703 * config/alpha/alpha.c (override_options): Rename to
2704 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
2705 (TARGET_OPTION_OVERRIDE): Define.
2706 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
2707 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
2708 of OVERRIDE_OPTIONS.
2709 * config/arc/arc-protos.h (arc_init): Remove.
2710 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
2711 (arc_init): Rename to arc_option_override. Make static.
2712 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
2713 (OVERRIDE_OPTIONS): Remove.
2714 * config/arm/arm-protos.h (arm_override_options): Remove.
2715 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
2716 (arm_override_options): Rename to arm_option_override. Make
2717 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2718 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
2719 * config/arm/arm.md: Update comment referring to arm_override_options.
2720 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2721 instead of OVERRIDE_OPTIONS.
2722 * config/avr/avr-protos.h (avr_override_options): Remove.
2723 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
2724 (avr_override_options): Rename to avr_option_override. Make static.
2725 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
2726 * config/bfin/bfin-protos.h (override_options): Remove (twice).
2727 * config/bfin/bfin.c (override_options): Rename to
2728 bfin_option_override. Make static.
2729 (TARGET_OPTION_OVERRIDE): Define.
2730 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
2731 * config/cris/cris-protos.h (cris_override_options): Remove.
2732 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
2733 (cris_override_options): Rename to cris_option_override. Make static.
2734 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
2735 * config/frv/frv-protos.h (frv_override_options): Remove.
2736 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
2737 (frv_override_options): Rename to frv_option_override. Make static.
2738 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
2739 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
2740 * config/h8300/h8300.c (h8300_init_once): Rename to
2741 h8300_option_override. Make static.
2742 (TARGET_OPTION_OVERRIDE): Define.
2743 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
2744 * config/i386/i386-protos.h (override_options): Remove.
2745 * config/i386/i386.c (override_options): Rename to
2746 ix86_option_override_internal. Make static. Comments referring
2747 to this function and callers changed.
2748 (ix86_option_override): New.
2749 (TARGET_OPTION_OVERRIDE): Define.
2750 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
2751 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
2752 * config/ia64/ia64.c (ia64_file_start): Update comment referring
2753 to ia64_override_options.
2754 * config/iq2000/iq2000-protos.h (override_options): Remove.
2755 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
2756 (override_options): Rename to iq2000_option_override. Make static.
2757 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
2758 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
2759 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
2760 (lm32_override_options): Rename to lm32_option_override. Make static.
2761 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
2762 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
2763 (m32r_option_override): New.
2764 (m32r_init): Update comment.
2765 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
2766 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
2767 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
2768 (m68hc11_override_options): Rename to m68hc11_option_override.
2769 Make static. Return void.
2770 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
2771 * config/m68k/m68k-protos.h (override_options): Remove.
2772 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
2773 (override_options): Rename to m68k_option_override. Make static.
2774 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
2775 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
2776 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
2777 (mcore_override_options): Rename to mcore_option_override. Make
2779 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
2780 * config/mep/mep-protos.h (mep_override_options): Remove.
2781 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
2782 (mep_override_options): Rename to mep_option_override. Make static.
2783 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
2784 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
2785 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
2786 (mmix_override_options): Rename to mmix_option_override. Make static.
2787 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
2788 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
2789 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
2790 (mn10300_override_options): Rename to mn10300_option_override.
2792 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
2793 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
2794 * config/moxie/moxie.c (moxie_override_options): Rename to
2795 moxie_option_override. Make static.
2796 (TARGET_OPTION_OVERRIDE): Define.
2797 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
2798 * config/picochip/picochip-protos.h (picochip_override_options):
2799 Remove. Update comment referring to picochip_override_options.
2800 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
2801 (picochip_override_options): Rename to picochip_option_override.
2802 Make static. Update comment and definition of
2803 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
2804 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
2805 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2806 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2807 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2808 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2809 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2810 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
2811 instead of OVERRIDE_OPTIONS.
2812 * config/rs6000/rs6000-modes.def: Update comment referring to
2813 rs6000_override_options.
2814 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
2815 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
2816 (rs6000_override_options): Rename to
2817 rs6000_option_override_internal. Make static. Commented
2818 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
2819 (rs6000_option_override): New.
2820 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
2821 instead of OVERRIDE_OPTIONS.
2822 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
2823 * config/s390/s390-protos.h (override_options): Remove.
2824 * config/s390/s390.c (override_options): Rename to
2825 s390_option_override. Make static.
2826 (TARGET_OPTION_OVERRIDE): Define.
2827 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
2828 * config/score/score-protos.h (score_override_options): Remove.
2829 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
2830 (score_override_options): Rename to score_option_override. Make
2832 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
2833 Update comment referring to override_options.
2834 * config/score/score3.c (score3_override_options): Rename to
2835 score3_option_override.
2836 * config/score/score3.h (score3_override_options): Rename to
2837 score3_option_override.
2838 * config/score/score7.c (score7_override_options): Rename to
2839 score7_option_override.
2840 * config/score/score7.h (score7_override_options): Rename to
2841 score7_option_override.
2842 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
2843 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
2844 (sparc_override_options): Rename to sparc_option_override. Make
2845 static. Call SUBTARGET_OVERRIDE_OPTIONS.
2846 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
2847 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
2848 instead of OVERRIDE_OPTIONS.
2849 * config/spu/spu-protos.h (spu_override_options): Remove.
2850 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
2851 (spu_override_options): Rename to spu_option_override. Make
2853 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
2854 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
2856 * config/vax/vax-protos.h (override_options): Remove.
2857 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
2858 (override_options): Rename to vax_option_override. Make static.
2859 Call SUBTARGET_OVERRIDE_OPTIONS.
2860 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
2861 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
2862 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
2863 * config/xtensa/xtensa-protos.h (override_options): Remove.
2864 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
2865 (override_options): Rename to xtensa_option_override. Make static.
2866 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
2868 2010-09-16 Richard Guenther <rguenther@suse.de>
2870 PR tree-optimization/45623
2871 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
2872 (get_constraint_for_component_ref): If computing a constraint
2873 for the rhs handle type punning through unions.
2874 (get_constraint_for_address_of): Adjust.
2875 (get_constraint_for_1): Likewise.
2876 (get_constraint_for): Likewise.
2877 (get_constraint_for_rhs): New function.
2878 (do_structure_copy): Adjust.
2879 (make_constraint_to): Likewise.
2880 (handle_const_call): Likewise.
2881 (find_func_aliases): Likewise.
2882 (process_ipa_clobber): Likewise.
2883 (create_variable_info_for): Likewise.
2885 2010-09-16 Ira Rosen <irar@il.ibm.com>
2887 * tree-vectorizer.c: Fix documentation.
2888 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
2889 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
2890 is_pattern_stmt_p, is_loop_header_bb_p,
2891 stmt_vinfo_set_inside_of_loop_cost,
2892 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
2893 known_alignment_for_access_p): Likewise.
2894 * tree-vect-loop.c: Fix documentation.
2895 (vect_get_cost): Start function name from new line.
2896 * tree-vect-data-refs.c: Fix documentation.
2897 * tree-vect_stmts.c: Likewise.
2898 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
2899 (vectorizable_store): Free vec_oprnds if allocated.
2900 (vectorizable_condition): Initialize several variables to avoid
2902 * tree-vect-slp.c: Fix documentation.
2904 2010-09-16 Richard Guenther <rguenther@suse.de>
2906 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
2907 is TS_TRANSLATION_UNIT_DECL.
2908 (initialize_tree_contains_struct): Adjust.
2909 (all_translation_units): New global vector.
2910 (build_translation_unit_decl): New function.
2911 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
2912 (struct tree_translation_unit_decl): New.
2913 (all_translation_units): Declare.
2914 (union tree_node): Add translation_unit_decl member.
2915 (build_translation_unit_decl): Declare.
2916 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
2917 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
2919 (pack_value_fields): Call it.
2920 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
2921 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
2922 (lto_output_tree_pointers): Call it.
2923 * lto-streamer-in.c (lto_input_tree_ref): Handle references
2924 to TRANSLATION_UNIT_DECL.
2925 (unpack_ts_translation_unit_decl_value_fields): New function.
2926 (unpack_value_fields): Call it.
2927 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
2928 (lto_input_tree_pointers): Call it.
2929 * lto-streamer.c (check_handled_ts_structures): Adjust.
2930 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
2931 * c-decl.c (all_translation_units): Remove.
2932 (pop_scope): Use build_translation_unit_decl.
2933 (collect_all_refs): Adjust.
2934 (for_each_global_decl): Likewise.
2935 (c_write_global_declarations): Likewise.
2937 2010-09-16 Jakub Jelinek <jakub@redhat.com>
2940 * fold-const.c (fold_checksum_tree): Change slot from const void **
2941 to void **, use CONST_CAST_TREE to store into *slot.
2943 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2945 * config/i386/i386.md: Remove unneeded empty conditions and
2946 preparation statements from expanders.
2947 * config/i386/mmx.md: Ditto.
2948 * config/i386/sse.md: Ditto.
2950 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
2952 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
2954 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
2956 PR rtl-optimization/45593
2957 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
2958 insns that were in delay slots as stand-alone insns.
2960 2010-09-15 Ian Lance Taylor <iant@google.com>
2962 * incpath.c (remove_duplicates): If name is not a directory, issue
2963 a warning rather than an error.
2965 2010-09-15 Martin Jambor <mjambor@suse.cz>
2968 * tree-sra.c (create_access): Check for bit-fields directly.
2970 2010-09-15 Jakub Jelinek <jakub@redhat.com>
2972 PR tree-optimization/45633
2973 * tree-cfg.c (verify_gimple_assign_binary): Allow
2974 MINUS_EXPR with lhs and rhs1 pointer vector and
2975 rhs2 sizetype vector.
2976 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
2977 or vector pointer use TER to optimize pointer subtraction.
2979 2010-09-15 Jie Zhang <jie@codesourcery.com>
2981 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
2984 2010-09-15 Ian Lance Taylor <iant@google.com>
2986 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
2988 2010-09-15 Ian Lance Taylor <iant@google.com>
2990 * function.c (get_arg_pointer_save_area): Set
2991 arg_pointer_save_area_init to true.
2993 2010-09-15 Martin Jambor <mjambor@suse.cz>
2995 * tree-sra.c (generate_subtree_copies): Updated comment.
2996 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
2997 obtained from the statement iterator instead.
2998 (load_assign_lhs_subreplacements): Removed parameters lhs and
2999 right_offset, which is obtained from top_racc instead. Parameter lacc
3000 is now expected to be the root of the processed tree rather than root's
3001 first child. Updated all callers.
3003 2010-09-15 Joseph Myers <joseph@codesourcery.com>
3005 * config/pdp11/pdp11.c (register_move_cost): Rename to
3006 pdp11_register_move_cost.
3007 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
3008 pdp11_register_move_cost.
3009 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
3010 pdp11_register_move_cost instead of register_move_cost.
3012 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
3014 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
3015 pattern for vmovn. Expansion in case of non
3016 -mvectorize-with-neon-quad.
3017 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
3018 non- -mvectorize-with-neon-quad case.
3019 (move_lo_quad_<mode>): New expansion to vmov into low part.
3020 (move_hi_quad_<mode>): New expansion to vmov into high part.
3021 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
3022 (move_lo_quad_v4sf): Likewise.
3023 (move_lo_quad_v8hi): Likewise.
3024 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
3026 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
3028 * config/arm/iterators.md (ANY128): New mode iterator.
3029 (V_narrow_pack): New mode attribute.
3030 (V_HALF): Add attribute.
3031 (V_DOUBLE): Add attribute.
3032 (V_mode_nunits): Add attribute.
3034 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
3036 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
3037 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
3039 2010-09-15 Olivier Hainque <hainque@adacore.com>
3040 Jose Ruiz <ruiz@adacore.com>
3042 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
3043 * config/alpha/osf5-unwind.h: New file.
3045 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3048 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
3049 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3050 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3052 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3054 * c-lang.h (struct lang_type): Add variable_size GTY option.
3056 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3059 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3061 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3063 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
3064 result isn't used in memory address.
3066 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3068 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
3069 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
3070 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
3071 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3072 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3073 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3075 * target.def: Add units_per_simd_word to vectorize.
3077 * targhooks.c (default_units_per_simd_word): New.
3078 * targhooks.h (default_units_per_simd_word): Likewise.
3079 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
3080 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3081 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
3082 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3083 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
3084 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3085 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
3086 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
3088 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
3089 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
3091 * tree-vect-stmts.c: Don't include "tm_p.h".
3092 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
3093 with targetm.vectorize.units_per_simd_word.
3095 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
3097 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
3099 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
3100 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
3102 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
3103 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
3105 * doc/tm.texi: Regenerated.
3107 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
3109 * tree-vect-stmts.c: Include "tm_p.h".
3111 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
3114 2010-09-14 Martin Jambor <mjambor@suse.cz>
3116 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
3117 location of generated statement. Changed all callers.
3118 (build_ref_for_model): New parameter loc which used to set location of
3119 all generated expressions. Changed all callers.
3120 (generate_subtree_copies): Likewise.
3121 (init_subtree_with_zero): Likewise.
3122 (sra_modify_expr): Set locations of all generated statements and
3123 expressions to the location the original statement.
3124 (handle_unscalarized_data_in_subtree): Likewise.
3125 (load_assign_lhs_subreplacements): Likewise.
3126 (sra_modify_constructor_assign): Likewise.
3127 (sra_modify_assign): Likewise.
3129 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
3134 * doc/install.texi (sparc*-*-*): New section.
3135 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
3137 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3140 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
3141 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
3142 (expand_builtin): Adjust caller.
3143 (expand_builtin_unop): Only use subtarget if it has the right mode.
3145 2010-09-14 Tristan Gingold <gingold@adacore.com>
3147 * configure.ac (plugins): Fix typos.
3148 * configure: Regenerate.
3150 2010-09-14 Jakub Jelinek <jakub@redhat.com>
3153 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
3154 gen_type_die for function/method return type.
3156 2010-09-14 Ira Rosen <irar@il.ibm.com>
3158 PR tree-optimization/45470
3159 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
3160 can throw an exception.
3161 * tree-vect-stmts.c (vectorizable_call): Likewise.
3163 2010-09-14 DJ Delorie <dj@redhat.com>
3166 * config/mep/mep-protos.h (mep_save_register_info,
3167 mep_reinit_regs, mep_init_regs): Declare.
3169 * config/mep/mep.c: Move all target definitions to the end of the
3170 file to avoid the need for duplicate declarations.
3171 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
3172 (mep_reorg_erepeat): Remove unused variables.
3173 (mep_expand_builtin): Likewise.
3175 * config/mep/mep-pragma.c: Don't include rtl.h.
3176 (INVALID_REGNUM): New.
3177 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
3179 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
3180 Avoid enum/integer math.
3182 2010-09-13 Joseph Myers <joseph@codesourcery.com>
3185 * config/mep/t-mep (GTM_H): Add insn-constants.h.
3186 * config/mep/mep.c (mep_conditional_register_usage): Take no
3188 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
3190 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
3191 call to mep_conditional_register_usage.
3193 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
3196 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
3199 2010-09-13 Jakub Jelinek <jakub@redhat.com>
3201 PR rtl-optimization/45617
3202 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
3203 even if low N bits of X aren't known to be zero.
3205 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
3207 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
3209 * config/i386/i386.c (initial_ix86_tune_features): Add
3210 X86_TUNE_VECTORIZE_DOUBLE.
3211 (ix86_units_per_simd_word): New.
3213 * config/i386/i386.h (ix86_tune_indices): Add
3214 X86_TUNE_VECTORIZE_DOUBLE.
3215 (TARGET_VECTORIZE_DOUBLE): New.
3216 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
3218 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
3220 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
3221 (new_temp_expr_table): Allocate call_cnt vector.
3222 (free_temp_expr_table): Free it.
3223 (process_replaceable): Add call_cnt parm and set in vector.
3224 (find_replaceable_in_bb): Skip replacement if def/use span a call.
3225 (debug_ter): Dump call_cnt value, remove stderr uses.
3227 2010-09-13 Jan Hubicka <jh@suse.cz>
3229 * tree.c (build_zero_cst): New.
3230 * tree.h (build_zero_cst): Declare.
3231 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
3232 (get_base_constructor): Break out from ...
3233 (fold_const_aggregate_ref): Here; handle empty constructors.
3235 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
3237 * config/arm/arm.md: (define_attr "conds"): Update comment.
3238 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
3239 conds attribute to clob.
3240 (arm_sync_compare_and_swapsi): Likewise.
3241 (arm_sync_compare_and_swap<mode>): Likewise.
3242 (arm_sync_lock_test_and_setsi): Likewise.
3243 (arm_sync_lock_test_and_set<mode>): Likewise.
3244 (arm_sync_new_<sync_optab>si): Likewise.
3245 (arm_sync_new_nandsi): Likewise.
3246 (arm_sync_new_<sync_optab><mode>): Likewise.
3247 (arm_sync_new_nand<mode>): Likewise.
3248 (arm_sync_old_<sync_optab>si): Likewise.
3249 (arm_sync_old_nandsi): Likewise.
3250 (arm_sync_old_<sync_optab><mode>): Likewise.
3251 (arm_sync_old_nand<mode>): Likewise.
3253 2010-09-13 Olivier Hainque <hainque@adacore.com>
3255 * fwprop.c (forward_propagate_and_simplify): Only attach a
3256 REG_EQUAL note to an insn if the destination is a register.
3257 * gcse.c (try_replace_reg): Likewise.
3259 2010-09-13 Richard Guenther <rguenther@suse.de>
3261 PR tree-optimization/45611
3262 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
3263 (copy_ref_info): Likewise.
3265 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
3270 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3271 types of MEM_REF pointer types to the same type.
3273 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
3275 PR rtl-optimization/41087
3276 * ifcvt.c (noce_get_condition): Don't allow conditions with
3279 2010-09-12 Anatoly Sokolov <aesok@post.ru>
3281 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3282 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
3283 * config/frv/frv.c (frv_register_move_cost): Make static. Change
3284 arguments type to reg_class_t. Add mode argument.
3285 (frv_memory_move_cost): New.
3286 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
3288 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
3290 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
3291 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
3293 2010-09-10 Jan Hubicka <jh@suse.cz>
3295 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
3297 2010-09-10 Richard Guenther <rguenther@suse.de>
3299 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
3300 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
3301 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
3302 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
3303 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
3305 2010-09-10 Richard Guenther <rguenther@suse.de>
3307 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
3308 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
3309 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
3310 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
3312 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
3315 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
3316 of string folding is of integral type.
3318 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
3320 * doc/invoke.texi (-x): Fix typo.
3322 2010-09-10 Richard Guenther <rguenther@suse.de>
3325 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
3326 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
3327 Output DECL_DEBUG_EXPR.
3328 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
3329 Input DECL_DEBUG_EXPR.
3331 2010-09-10 Richard Guenther <rguenther@suse.de>
3333 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
3334 (build_index_type): Implement in terms of build_range_type.
3335 (build_range_type): Do not allow NULL_TREE type, improve
3336 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
3338 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
3339 create a distinct copy of the type.
3341 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
3343 * configure: Regenerated.
3344 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
3346 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3348 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
3349 * config/arm/cortex-a9-neon.md: New and partially generated.
3350 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
3352 2010-09-10 Richard Guenther <rguenther@suse.de>
3354 * tree.h (build_index_2_type): Remove.
3355 * tree.c (build_index_2_type): Remove.
3357 2010-09-10 Jakub Jelinek <jakub@redhat.com>
3360 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
3361 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
3362 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
3364 2010-09-10 Martin Jambor <mjambor@suse.cz>
3366 PR tree-optimization/44972
3367 * tree-sra.c: Include toplev.h.
3368 (build_ref_for_offset): Entirely reimplemented.
3369 (build_ref_for_model): New function.
3370 (build_user_friendly_ref_for_offset): New function.
3371 (analyze_access_subtree): Removed build_ref_for_offset check.
3372 (propagate_subaccesses_across_link): Likewise.
3373 (create_artificial_child_access): Use
3374 build_user_friendly_ref_for_offset.
3375 (propagate_subaccesses_across_link): Likewise.
3376 (ref_expr_for_all_replacements_p): Removed.
3377 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
3378 (sra_modify_expr): Use build_ref_for_model.
3379 (load_assign_lhs_subreplacements): Likewise.
3380 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
3381 checks for return values of build_ref_for_offset.
3382 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
3383 build_ref_for_offset.
3384 * ipa-prop.h: Include gimple.h
3385 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
3386 (ipa_analyze_indirect_call_uses): Update comment.
3387 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
3388 (IPA_PROP_H): Likewise.
3390 2010-09-10 Martin Jambor <mjambor@suse.cz>
3392 PR tree-optimization/44972
3393 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
3394 calling build_ref_for_offset.
3396 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3398 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
3399 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
3400 * config/arm/arm-tune.md: Regenerate.
3401 * doc/invoke.texi (ARM Options): Document it.
3403 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
3405 * config/i386/i386.c: Include sched-int.h.
3406 (TARGET_SCHED_DISPATCH): Defined.
3407 (TARGET_SCHED_DISPATCH_DO): Defined.
3408 (DISPATCH_WINDOW_SIZE): Defined.
3409 (MAX_DISPATCH_WINDOWS): Defined.
3410 (MAX_INSN): Defined.
3412 (MAX_IMM_SIZE): Defined.
3413 (MAX_IMM_32): Defined.
3414 (MAX_IMM_64): Defined.
3415 (MAX_LOAD): Defined.
3416 (MAX_STORE): Defined.
3418 (dispatch_group): New.
3419 (num_allowable_groups): New.
3421 (sched_insn_info_s): New.
3422 (dispatch_windows_s): New.
3424 (dispatch_window_list): New.
3425 (dispatch_window_list1): New.
3426 (get_mem_group): New.
3428 (dispatch_violation): New.
3432 (allocate_window): New.
3433 (init_dispatch_sched): New.
3434 (is_end_basic_block): New.
3435 (process_end_window): New.
3436 (allocate_next_window): New.
3437 (find_constant_1): New.
3438 (find_constant): New.
3439 (get_num_immediates): New.
3440 (has_immediate): New.
3441 (get_insn_path): New.
3442 (get_insn_group): New.
3443 (count_num_restricted): New.
3444 (fits_dispatch_window): New.
3445 (add_insn_window): New.
3446 (add_to_dispatch_window): New.
3447 (debug_dispatch_window_file): New.
3448 (debug_dispatch_window): New.
3449 (debug_insn_dispatch_info_file): New.
3450 (debug_ready_dispatch): New.
3452 (has_dispatch): New.
3453 * config/i386/i386.h (debug_ready_dispatch): Declared.
3454 (debug_dispatch_window): Declared.
3455 * config/i386/i386.opt (mdispatch-scheduler): New flag.
3456 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
3457 (TARGET_SCHED_DISPATCH_DO): New.
3458 * doc/tm.texi: Regererated.
3459 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
3460 ready_remove_first_dispatch
3461 (schedule_block): Call targetm.sched.dispatch and
3462 targetm.sched.dispatch_do.
3463 (sched_init): Call targetm.sched.dispatch and
3464 targetm.sched.dispatch_do.
3465 (ready_remove_first_dispatch): New.
3466 (number_in_ready): New.
3467 (get_ready_element): New.
3468 * hooks.c (hook_bool_rtx_int_false): New.
3469 (hook_void_rtx_int): New.
3470 * hooks.h (hook_bool_rtx_int_false): Declared.
3471 (hook_void_rtx_int): Declared.
3472 * sched-int.h (IS_DISPATCH_ON): Defined.
3474 (DISPATCH_VIOLATION): Defined.
3475 (FITS_DISPATCH_WINDOW): Defined.
3476 (DISPATCH_INIT): Defined.
3477 (ADD_TO_DISPATCH_WINDOW): Defined.
3478 (get_ready_element): Declared.
3479 (number_in_ready): Declared.
3480 * target.def (dispatch): Defined.
3481 (dispatch_do): Defined.
3483 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3486 * reload1.c (merge_assigned_reloads): Remove.
3487 (reload_as_needed): Don't call it.
3489 2010-09-09 Anatoly Sokolov <aesok@post.ru>
3491 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
3492 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3493 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
3495 2010-09-09 Matthias Klose <doko@ubuntu.com>
3498 * configure.ac (--enable-plugin): Enhance for cross builds.
3499 * configure: Regenerate.
3501 2010-09-09 Jan Hubicka <jh@suse.cz>
3503 PR tree-optimization/45598
3504 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
3505 string folding is of integral type.
3507 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
3509 * configure.ac (gnu_indirect_function): New test.
3510 * configure: Rebuilt.
3511 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
3512 * defaults.h (IFUNC_ASM_TYPE): Provide default.
3514 * doc/extend.texi (Function Attributes): Document ifunc.
3515 * varasm.c (do_assemble_alias): Deal with ifuncs too.
3517 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
3519 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
3520 epilogue instruction move.
3522 2010-09-09 Jan Hubicka <jh@suse.cz>
3524 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
3525 command line to allow more partitions than input files.
3527 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3530 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
3532 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
3535 * ira.c (pseudo_for_reload_consideration_p): Don't use
3536 flag_ira_share_spill_slots.
3538 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3540 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
3541 point zero operands that fit into a single GPR.
3542 (s390_preferred_reload_class): Ensure we only return general-purpose
3544 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
3545 floating-point zero operands into GPRs.
3546 ("*mov<mode>_64"): Likewise.
3547 ("mov<mode>"): Likewise using lhi.
3549 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3551 * config/s390/s390.c (s390_symref_operand_p): Return false for
3552 literal pool references.
3553 (s390_check_qrst_address): Update caller.
3555 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
3557 * config/i386/predicates.md (ext_register_operand): Check that
3558 SUBREG_REG is really a register before looking for REGNO.
3559 (reg_not_xmm0_operand): Handle SUBREGs correctly.
3560 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
3562 2010-09-09 Jakub Jelinek <jakub@redhat.com>
3564 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
3565 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
3566 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
3567 * print-rtl.c (print_rtx): Likewise.
3568 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
3569 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
3570 for ADDR_EXPR with non-addressable object.
3571 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
3572 (struct dw_val_struct): Add v.val_decl_ref.
3573 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
3574 Handle DW_OP_GNU_implicit_pointer.
3575 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
3576 (get_ref_die_offset_label): New function.
3577 (implicit_ptr_descriptor): New function.
3578 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
3579 (loc_descriptor): Likewise.
3580 (gen_variable_die): Put even definitions into decl_die_table.
3581 (resolve_addr_in_expr): Resolve still unresolved
3582 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
3584 (dwarf2out_finish): Call output_location_lists after outputting
3585 .debug_info and .debug_abbrev instead of before.
3587 2010-09-09 Roland McGrath <roland@redhat.com>
3589 * dwarf2out.c (DWARF_REF_SIZE): Define.
3590 (size_of_loc_descr): Use it for DW_OP_call_ref.
3592 2010-09-09 Alan Modra <amodra@gmail.com>
3594 * doc/invoke.text: Reinstate mcmodel=medium.
3595 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3596 CMODEL_MEDIUM as default.
3597 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
3598 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
3599 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
3600 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
3602 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3605 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
3606 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
3607 (builtin_longjmp): Likewise.
3608 (allocate_stack): Use hard_frame_pointer_rtx instead of
3610 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
3611 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
3612 (pa_can_eliminate): Likewise.
3613 (TARGET_INTERNAL_ARG_POINTER): Define.
3614 (TARGET_CAN_ELIMINATE): Define.
3615 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
3617 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
3618 (pa_internal_arg_pointer, pa_can_eliminate,
3619 pa_initial_elimination_offset): New.
3620 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
3621 (HARD_FRAME_POINTER_REGNUM): Set to register three.
3622 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3623 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
3625 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
3626 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
3627 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
3628 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
3629 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
3630 new soft frame pointer.
3631 * config/pa/pa64-regs.h: Likewise.
3633 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3635 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
3637 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
3639 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3642 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
3644 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
3648 * tree-pretty-print.c (dump_generic_node): Disregard top-level
3649 qualifiers in otherwise equal MEM_REF pointer types.
3650 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
3651 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
3653 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3656 * config/arm/arm.md (bswapsi2): Handle condition correctly
3657 for armv6 and optimize_size.
3659 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3662 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
3664 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
3666 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
3667 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
3668 ix86_expand_strlen, legitimate_pic_address_disp_p,
3669 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
3670 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
3671 ix86_check_movabs, ix86_secondary_memory_needed): Change function
3673 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
3674 return_in_memory_ms_64, ix86_check_movabs,
3675 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
3676 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
3677 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
3678 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
3679 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
3680 ix86_secondary_memory_needed): Change to bool. Return
3681 "true" and "false" values.
3682 * config/i386/i386.md: Return "true" and "false" values.
3684 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3686 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3687 run_expensive_tests.
3689 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3691 * toplev.c (output_stack_usage): Use lbasename instead of basename.
3693 2010-09-08 Martin Jambor <mjambor@suse.cz>
3696 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
3699 2010-09-08 Richard Guenther <rguenther@suse.de>
3701 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
3703 (iterative_hash_gimple_type): Likewise.
3704 (gimple_type_hash): Likewise.
3705 (gimple_register_type): Likewise.
3706 (print_gimple_types_stats): Likewise.
3707 (free_gimple_type_tables): Likewise.
3709 2010-09-08 Michael Matz <matz@suse.de>
3711 PR tree-optimization/43430
3712 * tree-vect-stmts.c (vectorizable_condition): Support multiple
3713 copies for conditional statements if it's not part of a reduction.
3715 2010-09-08 Michael Matz <matz@suse.de>
3717 PR tree-optimization/33244
3718 * tree-ssa-sink.c (statement_sink_location): Don't sink into
3721 2010-09-08 Richard Guenther <rguenther@suse.de>
3723 PR tree-optimization/45578
3724 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
3725 Be more careful when transfering alignment information to
3726 the new induction variable.
3727 (copy_ref_info): Likewise.
3729 2010-09-08 Richard Guenther <rguenther@suse.de>
3731 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
3732 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
3734 2010-09-08 Arnaud Charlet <charlet@adacore.com>
3736 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
3737 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
3739 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
3742 * doc/md.texi: Fixed modes on several standard pattern names.
3744 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
3746 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
3747 (ashl<mode>3): ...this.
3748 (loongson_psra<V_suffix>): Rename to...
3749 (ashr<mode>3): ...this.
3750 (loongson_psrl<V_suffix>): Rename to...
3751 (lshr<mode>3): ...this.
3752 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
3753 (CODE_FOR_loongson_psllw): Define.
3754 (CODE_FOR_loongson_psrlh): Define.
3755 (CODE_FOR_loongson_psrlw): Define.
3756 (CODE_FOR_loongson_psrah): Define.
3757 (CODE_FOR_loongson_psraw): Define.
3759 2010-09-07 Richard Henderson <rth@redhat.com>
3761 * tree-vect-data-refs.c: Include tm_p.h.
3762 * Makefile.in (tree-vect-data-refs.o): Update deps.
3763 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
3764 Move delarations outside #ifdef RTX_CODE.
3766 2010-09-07 Richard Henderson <rth@redhat.com>
3768 * final.c (rest_of_handle_final): Unconditionally do
3769 output_function_exception_table before assemble_end_function.
3771 2010-09-07 Jan Hubicka <jh@suse.cz>
3773 * tree-inline.c (tree_inlinable_function_p): Do not test
3775 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
3776 update_callee_keys, cgraph_decide_inlining): Test function availability.
3777 * cif-code.def (OVERWRITABLE): New code.
3779 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
3780 Jack Howarth <howarth@bromo.med.uc.edu>
3785 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
3786 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
3787 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
3790 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3792 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
3793 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
3795 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3797 * config.gcc: Don't append t-android for Android targets.
3799 * config/t-android: Removed.
3801 2010-09-07 Richard Henderson <rth@redhat.com>
3803 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
3804 * doc/tm.texi.in: Add doc marker.
3805 * doc/tm.texi: Rebuild.
3806 * except.c (switch_to_exception_section): Always build.
3807 (output_one_function_exception_table): Move section switch,
3808 personality output, and label output ...
3809 (output_function_exception_table): ... here. Use the new
3812 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
3813 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
3814 TARGET_ASM_INIT_SECTIONS): New.
3815 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
3817 (TARGET_ASM_UNWIND_EMIT): Update to match.
3818 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
3820 * config/arm/arm.c (arm_asm_emit_except_personality): New.
3821 (arm_asm_init_sections): New.
3822 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
3824 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3826 * config/arm/arm.md: Remove unused variable.
3828 2010-09-07 Anatoly Sokolov <aesok@post.ru>
3830 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3831 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
3832 (m32r_memory_move_cost): New function.
3834 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
3836 * config.gcc: Append t-android for Android targets.
3838 * config/t-android: New.
3840 2010-09-07 Richard Henderson <rth@redhat.com>
3842 * target.def (unwind_emit_before_insn): New hook.
3843 * doc/tm.texi.in: Add @hook marker for it.
3844 * doc/tm.texi: Rebuild.
3845 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
3847 2010-09-07 Martin Jambor <mjambor@suse.cz>
3850 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
3851 are any type attributes.
3853 2010-09-07 Jan Hubicka <jh@suse.cz>
3855 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
3856 array_ref_low_bound in string access folding.
3858 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
3861 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
3862 eh_return fixup sequence.
3864 2010-09-07 Jan Hubicka <jh@suse.cz>
3866 * gimple-fold.c (maybe_fold_reference): Verify that operand is
3867 gimple_min_invariant.
3869 2010-09-07 Richard Guenther <rguenther@suse.de>
3872 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
3873 nor CONSTRUCTOR can trap.
3874 * tree-complex.c (update_complex_assignment): Update EH info.
3876 2010-09-07 Richard Guenther <rguenther@suse.de>
3879 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
3880 * passes.c (execute_function_todo): Do not verify anything if
3883 2010-09-07 Richard Guenther <rguenther@suse.de>
3885 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
3887 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
3890 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
3891 New define_mode_attrs.
3892 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
3893 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
3894 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
3895 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
3896 Remove pool_range attribute.
3897 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
3898 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
3899 pool_range and neg_pool_range attributes.
3900 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
3901 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
3902 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
3904 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3906 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
3909 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
3912 * config/i386/mmx.md (*mov<mode>_internal_rex64,
3913 *mov<mode>_internal_avx, *mov<mode>_internal,
3914 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
3915 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
3917 2010-09-06 Mark Mitchell <mark@codesourcery.com>
3919 * c-typeck.c (do_warn_double_promotion): Remove.
3920 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
3923 2010-09-06 Anatoly Sokolov <aesok@post.ru>
3925 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
3926 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
3927 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
3928 argument type to reg_class_t. Change result type to bool.
3929 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
3931 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
3934 * gthr-posix.h (__gthread_objc_thread_detach): Use
3935 _objc_thread_attribs when detaching a thread.
3936 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
3938 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
3941 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
3942 * configure: Regenerated.
3944 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3946 * combine.c (try_combine): Set subst_low_luid to i0.
3948 2010-09-06 Richard Guenther <rguenther@suse.de>
3950 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
3951 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
3952 (build_aligned_type): Declare.
3953 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
3954 (check_aligned_type): New function.
3955 (build_aligned_type): Likewise.
3956 * expr.c (expand_assignment): Handle misaligned stores via
3957 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
3958 (expand_expr_real_1): Likewise.
3959 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
3960 * tree-vect-stmts.c (vectorizable_store): Do not build
3961 MISALIGNED_INDIRECT_REF but initialize alignment information.
3962 (vectorizable_load): Likewise.
3963 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
3965 * cfgexpand.c (expand_debug_expr): Likewise.
3966 * dwarf2out.c (loc_list_from_tree): Likewise.
3967 * fold-const.c (maybe_lvalue_p): Likewise.
3968 (operand_equal_p): Likewise.
3969 (build_fold_addr_expr_with_type_loc): Likewise.
3970 * gimplify.c (gimplify_addr_expr): Likewise.
3971 (gimplify_expr): Likewise.
3972 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
3973 (verify_gimple_assign_single): Likewise.
3974 * tree-dump.c (dequeue_and_dump): Likewise.
3975 (tree_could_trap_p): Likewise.
3976 * tree-predcom.c (ref_at_iteration): Likewise.
3977 * tree-pretty-print.c (dump_generic_node): Likewise.
3978 (op_code_prio): Likewise.
3979 (op_symbol_code): Likewise.
3980 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
3981 * tree-ssa-loop-im.c (for_each_index): Likewise.
3982 (gen_lsm_tmp_name): Likewise.
3983 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
3984 (find_interesting_uses_address): Likewise.
3985 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
3986 * tree-ssa-operands.c (get_expr_operands): Likewise.
3987 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3988 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
3989 (ao_ref_init_from_vn_reference): Likewise.
3990 * tree.c (staticp): Likewise.
3991 (build1_stat): Likewise.
3992 (reference_alias_ptr_type): Likewise.
3993 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3994 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
3995 MISALIGNED_INDIRECT_REF handling.
3997 2010-09-06 Richard Guenther <rguenther@suse.de>
3999 PR tree-optimization/45534
4000 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
4001 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
4003 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
4004 valid on the target.
4006 2010-09-06 Andreas Schwab <schwab@redhat.com>
4008 * configure.ac: Quote argument of AC_MSG_WARN.
4009 * configure: Regenerate.
4011 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
4013 * sel-sched.c (move_cond_jump): Correct arguments to
4014 maybe_tidy_empty_bb.
4015 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
4017 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
4019 PR rtl-optimization/44919
4020 * sel-sched.c (move_cond_jump): Remove assert, check that
4021 the several blocks case can only happen with mutually exclusive
4022 insns instead. Rewrite the movement code to support moving through
4023 several basic blocks.
4025 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
4027 * config/i386/i386.md (iptrsize): New mode attribute.
4029 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
4031 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
4032 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
4033 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
4034 (stack_tls_protect_set_<mode>): Ditto from
4035 stack_tls_protect_set_{si,di}. Use %@ to output segment register
4036 of thread base pointer load.
4037 (stack_tls_protect_test_<mode>): Ditto from
4038 stack_tls_protect_test_{si,di}. Use %@ to output segment register
4039 of thread base pointer load.
4040 (stack_protect_set): Rewrite using indirect functions.
4041 (stack_protect_test): Ditto.
4042 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
4043 (ix86_print_operand): Handle '@'.
4045 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
4047 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
4050 2010-09-05 Mark Mitchell <mark@codesourcery.com>
4052 * doc/invoke.texi: Document -Wdouble-promotion.
4053 * c-typeck.c (convert_arguments): Check for implicit conversions
4054 from float to double.
4055 (do_warn_double_promotion): New function.
4056 (build_conditional_expr): Use it.
4057 (build_binary_op): Likewise.
4059 2010-09-05 Richard Guenther <rguenther@suse.de>
4061 PR tree-optimization/45535
4062 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
4063 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
4065 (indirect_refs_may_alias_p): Likewise.
4067 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
4069 * config/sh/sh.c (sh_option_override): Make static.
4070 Adjust comments. Declare.
4071 (sh_function_value_regno_p): Likewise.
4072 (sh_register_move_cost): Modify the arguments, make static.
4073 Adjust comments. Declare.
4074 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
4075 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4076 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
4077 REGISTER_MOVE_COST): Delete.
4078 * config/sh/sh-protos.h (sh_override_options): Delete.
4079 (sh_register_move_cost): Delete.
4080 (sh_function_value_regno_p): Delete.
4082 2010-09-04 Anatoly Sokolov <aesok@post.ru>
4084 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
4085 m32r_function_value_regno_p): New functions.
4086 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4087 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
4088 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
4089 FUNCTION_VALUE_REGNO_P): Remove.
4091 2010-09-04 Jan Hubicka <jh@suse.cz>
4093 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
4094 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
4095 fold_read_from_constant_string.
4097 * gimple.h (canonicalize_constructor_val): Declare.
4098 * gimple-fold.c (canonicalize_constructor_val): New function.
4099 (get_symbol_constant_value):Use it.
4100 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
4102 2010-09-04 Jan Hubicka <jh@suse.cz>
4104 * tree-switch-conversion.c (build_one_array): Set constructor to be
4106 * varpool.c (varpool_finalize_decl): Compute const_value_known.
4108 2010-09-04 Richard Guenther <rguenther@suse.de>
4111 * tree-flow.h (force_gimple_operand_1): Declare.
4112 (force_gimple_operand_gsi_1): Likewise.
4113 * gimplify.c (force_gimple_operand_1): New worker taking a
4114 gimple predicate for ...
4115 (force_gimple_operand): ... which now wraps it.
4116 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
4117 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
4119 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
4120 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
4121 (create_mem_ref): Likewise.
4123 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
4125 * config/i386/predicates.md (sse_reg_operand): New predicate.
4126 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
4127 predicate for operand 1.
4128 (XFmode push splitter): Use fp_register_operand predicate
4130 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
4131 (SF-DF float_extend push splitter): Add reload_completed insn
4133 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
4134 MODEF mode macro. Add reload_completed insn predicate.
4136 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
4138 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
4139 (struct df_extract_ref): Remove.
4140 (union df_ref_d): Remove extract_ref member.
4141 (df_ref_create): Remove last three arguments.
4142 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
4143 * df-scan.c (df_ref_record): Remove last three arguments, do not
4144 pass them to df_ref_create_structure.
4145 (df_uses_record): Remove first and last three arguments. Replace
4146 first argument with DF_REF_REGULAR, adjust calls to remove the
4147 width, offset and mode. Always call recursively on the second
4148 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
4149 (df_ref_create_structure): Remove first argument.
4150 (struct df_scan_problem_data): Remove ref_extract_pool.
4151 (df_scan_free_internal): Do not free it.
4152 (df_scan_alloc): Do not allocate it.
4153 (df_ref_create): Remove last three arguments, do not pass them to
4154 df_ref_create_structure.
4155 (df_free_ref): Remove DF_REF_EXTRACT case.
4156 (df_notes_rescan): Adjust call to df_uses_record.
4157 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
4158 Remove DF_REF_EXTRACT case.
4159 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
4160 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
4161 and SUBREG definitions.
4162 (df_get_conditional_uses): Remove references to width/offset/mode,
4163 adjust call to df_ref_create_structure.
4164 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
4165 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
4166 calls to df_uses_record and df_ref_record.
4167 * fwprop.c (update_df): Remove references to width/offset/mode,
4168 adjust call to df_ref_create.
4170 2010-09-03 Jan Hubicka <jh@suse.cz>
4172 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
4173 (build_cdtor_fns): Update use of build_cdtor.
4175 2010-09-03 Joseph Myers <joseph@codesourcery.com>
4177 * doc/options.texi (SeparateAlias): Document.
4178 * opt-functions.awk (switch_flags): Handle SeparateAlias.
4179 * opth-gen.awk: Generate enumeration names for options marked
4180 SeparateAlias, but not for those marked Ignore.
4181 * opts-common.c (generate_canonical_option): Don't output separate
4182 argument for options marked CL_SEPARATE_ALIAS.
4183 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
4184 * opts.h (CL_SEPARATE_ALIAS): New.
4185 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4186 CL_COMMON): Adjust definitions.
4187 * config/i386/darwin.opt, config/mips/sde.opt: New.
4188 * common.opt (fdump-final-insns): New.
4189 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
4191 (mips*-sde-elf*): Add mips/sde.opt.
4192 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
4193 -mno-data-in-code and -mcode-xonly here.
4194 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
4195 * gcc.c (option_map): Add "j" to --dump entry.
4196 (translate_options): Don't translate -d to -foutput-class-dir= here.
4198 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
4200 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
4202 (compute_all_dependences): Same.
4203 (create_rdg_edge_for_ddr): Same.
4204 * tree-data-ref.h (DR_IS_WRITE): New.
4205 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
4206 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
4207 (write_memrefs_written_at_least_once): Same.
4208 * tree-predcom.c (suitable_component_p): Same.
4209 (determine_roots_comp): Same.
4210 (execute_load_motion): Same.
4211 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
4212 (vect_enhance_data_refs_alignment): Same.
4213 (vect_analyze_group_access): Same.
4215 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
4218 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
4219 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
4221 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
4223 * dwarf2out.c (file scope): Remove #if0'd code.
4224 (gen_subprogram_die): Same.
4226 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4229 * dwarf2out.c (flush_queued_reg_saves): Rename to...
4230 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
4231 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
4232 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
4233 * config/i386/i386.c (output_set_got): Call it.
4235 2010-09-03 Michael Matz <matz@suse.de>
4238 * tree-sra.c (sra_modify_assign): If we modify the statement,
4241 * tree-ssa.c (verify_ssa): Check number of operands and links
4242 per statement to agree.
4244 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4245 Iain Sandoe <iains@gcc.gnu.org>
4248 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
4249 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
4250 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4252 2010-09-03 Richard Guenther <rguenther@suse.de>
4254 * lto-streamer-out.c (output_function): Output function
4256 * lto-streamer-in.c (input_function): Input function start
4259 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4261 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
4262 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
4263 * configure: Regenerate.
4264 * aclocal.m4: Regenerate.
4266 2010-09-03 Jan Hubicka <jh@suse.cz>
4269 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
4270 on functions/variables in other partition.
4272 2010-09-03 Jan Hubicka <jh@suse.cz>
4274 * cgraph.h (struct varpool_node): Add const_value_known.
4275 (varpool_decide_const_value_known): Declare.
4276 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
4277 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
4278 (input_varpool_node): Restore const_value_known.
4279 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
4280 initializer folding.
4281 * ipa.c (ipa_discover_readonly_nonaddressable_var,
4282 function_and_variable_visibility): Compute const_value_known.
4283 * gimple-fold.c (get_symbol_constant_value): Use varpool for
4284 initializer folding.
4285 * varpool.c (varpool_decide_const_value_known): New function.
4287 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
4289 * config/i386/i386.md: Remove empty preparation statements
4292 2010-09-03 Jan Hubicka <jh@suse.cz>
4294 * passes.c (rest_of_decl_compilation): Do not add local vars into
4296 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
4297 static or extern vars are in varpool.
4298 (varpool_finalize_decl): Sanity check that only static vars are
4301 2010-09-03 Jakub Jelinek <jakub@redhat.com>
4304 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
4305 not just generic vectors with BLKmode.
4307 2010-09-03 Richard Guenther <rguenther@suse.de>
4309 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
4310 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
4311 * tree.h (TMR_SYMBOL): Remove.
4312 (TMR_BASE, TMR_OFFSET): Adjust.
4314 * alias.c (ao_ref_from_mem): Use TMR_BASE.
4315 * builtins.c (get_object_alignment): Merge TMR_BASE and
4316 TMR_SYMBOL handling.
4317 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
4318 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
4319 handling. Also allow TARGET_MEM_REF as base address.
4320 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
4321 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
4322 base. Gimplify TMR_INDEX2.
4323 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
4324 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4325 (get_addr_base_and_unit_offset): Likewise.
4326 * tree-eh.c (tree_could_trap_p): Likewise.
4327 * tree-pretty-print.c (dump_generic_node): Likewise.
4328 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
4329 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
4331 (get_address_description): Reconstruct addres description
4332 from merged TMR_BASE and TMR_INDEX2.
4333 (maybe_fold_tmr): Fold propagated addresses.
4334 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
4335 MEM_REF and TARGET_MEM_REF paths.
4336 (indirect_refs_may_alias_p): Likewise.
4337 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
4338 instead of TMR_SYMBOL.
4339 * tree-ssa-operands.c (get_tmr_operands): Simplify.
4340 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
4341 according to changes ...
4342 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
4343 Split TARGET_MEM_REF into two fields plus the base.
4344 * tree.c (mem_ref_offset): Simplify.
4345 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
4346 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4347 Strip NOPs when folding MEM_REF addresses.
4348 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
4349 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
4350 (fold_gimple_assign): ... not here.
4352 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
4354 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
4355 * config/mips/mips.c (mips_shift_truncation_mask): New function.
4356 (TARGET_SHIFT_TRUNCATION_MASK): Define.
4358 2010-09-02 Richard Henderson <rth@redhat.com>
4360 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
4361 instead of readelf in the test.
4362 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
4363 in the .debug_frame section for coff targets.
4364 * configure: Rebuild.
4366 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4368 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
4369 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
4370 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4371 (m32c_class_likely_spilled_p): Make static. Change argument type to
4372 reg_class_t. Change result type to bool.
4374 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
4376 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
4377 to convert (double)(long) into a single FRIZ instruction or not
4378 when -ffast-math is used.
4380 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
4381 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
4382 or FRIZ instruction if -ffast-math.
4383 * config/rs6000/rs6000.md (friz): Ditto.
4385 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
4387 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4389 * opth-gen.awk (quote, comma): Remove unused variables.
4391 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
4393 * arm.c (arm_override_options): Correct fall-back code to use
4394 SUBTARGET_CPU_DEFAULT.
4396 2010-09-02 Julian Brown <julian@codesourcery.com>
4398 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
4400 (vcond<mode>, vcondu<mode>): New expanders.
4401 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
4402 comparisons with zero.
4403 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
4404 * config/arm/constraints.md (Dz): New constraint.
4406 2010-09-02 Anatoly Sokolov <aesok@post.ru>
4408 * target.def (class_likely_spilled_p): New hook.
4409 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
4410 * doc/tm.texi: Regenerate.
4411 * targhooks.c (default_class_likely_spilled_p): New function.
4412 * targhooks.h (default_class_likely_spilled_p): Declare.
4413 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
4414 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
4415 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
4416 Use fixed_reg_set instead of fixed_regs.
4417 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4418 * calls.c (avoid_likely_spilled_reg): Ditto.
4419 * ira-conflicts.c (ira_build_conflicts): Ditto.
4420 * ira.c (update_equiv_regs): Ditto.
4421 * mode-switching.c (create_pre_exit): Ditto.
4422 * regmove.c (find_matches): Ditto.
4423 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
4424 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
4425 (small_register_class_p): New inline function.
4426 (push_secondary_reload, find_reusable_reload, find_reloads): Use
4427 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
4429 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
4430 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
4431 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
4433 2010-09-02 Richard Guenther <rguenther@suse.de>
4435 PR tree-optimization/44937
4436 PR tree-optimization/45412
4437 * ipa-split.c (split_function): Properly remove PHI nodes.
4439 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4441 * opts.h (struct cl_option): Add warn_message field.
4442 (struct cl_decoded_option): Add warn_message field.
4443 * doc/options.texi (Ignore, Warn): Document.
4444 * opt-functions.awk (needs_state_p): Don't consider aliases or
4445 ignored options to need state saved.
4446 * optc-gen.awk: Handle Warn and Ignore.
4447 * opth-gen.awk: Output OPT_SPECIAL_ignore.
4448 * opts-common.c (decode_cmdline_option): Set warn_message field.
4449 Handle ignored options.
4450 (decode_cmdline_options_to_array, generate_option,
4451 generate_option_input_file): Set warn_message field.
4452 (read_cmdline_option): Generate warnings from warn_message field.
4453 Handle ignored options.
4454 * common.opt (Wunreachable-code, fargument-alias,
4455 fargument-noalias, fargument-noalias-global,
4456 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
4457 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
4458 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
4459 ftree-salias): Mark Ignore.
4460 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
4461 -mintel-syntax and -mno-intel-syntax here.
4462 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
4464 * opts.c (common_handle_option): Don't handle options marked as
4466 (enable_warning_as_error): Handle ignored options.
4468 2010-09-02 Joseph Myers <joseph@codesourcery.com>
4471 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
4472 alias_target fields.
4473 * opt-functions.awk (opt_sanitized_name): Don't handle
4474 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
4475 * optc-gen.awk: Generate alias fields.
4476 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
4477 Don't generate such constants for aliases.
4478 * opts-common.c (generate_canonical_option): New.
4479 (decode_cmdline_option): Handle aliases. Use
4480 generate_canonical_option for known options instead of copying the
4482 * doc/options.texi (Alias): Document.
4483 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
4484 fstack-check, specs): Mark as aliases.
4485 * gcc.c (driver_handle_option): Canonicalize -L options to joined
4487 (driver_handle_option): Don't handle OPT_specs.
4488 * opts.c (common_handle_option): Don't handle options marked as
4490 (enable_warning_as_error): Handle aliases.
4491 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
4492 OPT_Wlarger_than_eq.
4493 * tree-optimize.c (tree_rest_of_compilation): Use
4494 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
4496 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4498 * config/i386/i386.md (nonmemory_operand): New mode attribute.
4499 (push memory peephole2): Macroize peepholes using SWI mode iterator.
4500 (move immediate to memory peephole2): Macroize peepholes using
4501 SWI124 mode iterator.
4502 (non-pairable NOT peephole2): Macroize peepholes using SWI124
4504 (simple lea add peephole2): Macroize peepholes using SWI48
4506 (simple lea mult peephole2): Ditto.
4507 (imul by 3,5,9 to lea peephole2): Ditto.
4508 (mov $-1, reg peephole2): Macroize peepholes using SWI248
4510 (imul $32bit_imm,mem,reg peephole2): Ditto.
4511 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
4513 2010-09-02 Ian Bolton <ian.bolton@arm.com>
4515 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
4517 2010-09-02 Olivier Hainque <hainque@adacore.com>
4520 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
4521 (allocno_priority_compare_func): Use it instead of a straight
4522 difference computation over priorities.
4524 2010-09-02 Andi Kleen <ak@linux.intel.com>
4526 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
4528 2010-09-02 Ira Rosen <irar@il.ibm.com>
4530 * tree-vectorizer.h (get_later_stmt): New function.
4531 (vect_analyze_data_ref_dependences): Add argument.
4532 * tree-vect-loop.c (vect_analyze_loop): Update call to
4533 vect_analyze_data_ref_dependences.
4534 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
4536 (vect_analyze_data_ref_dependence): Add argument for basic block
4537 dependencies. Check dependencies in basic block vectorization.
4538 (vect_analyze_data_ref_dependences): Add argument and update call to
4539 vect_analyze_data_ref_dependences.
4540 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
4541 (vect_bb_vectorizable_with_dependencies): New.
4542 (vect_slp_analyze_bb): Check dependencies in basic block.
4543 (vect_schedule_slp_instance): Insert stores before the last store in
4546 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
4549 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
4550 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
4552 2010-09-01 Jakub Jelinek <jakub@redhat.com>
4555 * bb-reorder.c (add_labels_and_missing_jumps): Treat
4556 bbs ending with throwing insns like blocks ending with a call.
4557 (fix_up_fall_thru_edges): Likewise.
4559 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
4561 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
4562 (m32c_function_arg_advance): Delete.
4563 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4564 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
4565 comments. Take a const_tree and a bool. Declare.
4566 (m32c_function_arg_advance): Likewise.
4567 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4569 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4572 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
4573 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
4574 * config/i386/mingw32.h: ... here.
4576 2010-09-01 Andi Kleen <ak@linux.intel.com>
4579 * lto-streamer-in.c (lto_input_ts_target_option): Add.
4580 (lto_input_tree_pointers): Call lto_input_ts_target_option.
4581 * lto-streamer-out (lto_output_ts_target_option): Add.
4582 (lto_output_tree_pointers): Call lto_output_ts_target_option.
4584 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
4587 * config/i386/cygwin.h: Change order of specified import libraries.
4588 * config/i386/mingw32.h: Likewise.
4589 * config/i386/t-cygwin: Likewise.
4590 * config/i386/t-mingw32: Likewise.
4591 * config/i386/t-mingw-w32: Likewise.
4592 * config/i386/t-mingw-w64: Likewise.
4594 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4596 * config/arm/neon-schedgen.ml (core): New type.
4597 (allCores): List of supported cores.
4598 (availability_table): Add supported cores.
4599 (collate_bypasses): Accept core as a parameter.
4600 (worst_case_latencies_and_bypasses): Accept core as a parameter.
4601 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
4602 and coreStr to get tune attribute and prefix for functional units.
4603 (emit_bypasses): Accept core name and use it.
4604 (calculate_per_core_availability_table): New.
4606 (calculate_core_availability_table): New.
4607 (main): Use calculate_core_availablity_table.
4608 * config/arm/cortex-a8-neon.md: Update copyright year.
4609 Regenerated from ml file and merged in.
4610 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
4613 2010-09-01 Ian Bolton <ian.bolton@arm.com>
4615 * Makefile.in (tree-switch-conversion.o): Update dependencies.
4617 2010-09-01 Richard Guenther <rguenther@suse.de>
4619 * alias.c (ao_ref_from_mem): Adjust.
4620 * builtins.c (get_object_alignment): Likewise.
4621 * cfgexpand.c (expand_debug_expr): Likewise.
4622 * gimple.c (get_base_address): Likewise.
4623 * tree-dfa.c (get_ref_base_and_extent): Likewise.
4624 (get_addr_base_and_unit_offset): Likewise. Fix for
4625 both TMR_SYMBOL and TMR_BASE being set.
4626 * tree-eh.c (tree_could_trap_p): Likewise.
4627 * gimplify.c (gimplify_expr): Do not attempt to gimplify
4628 TMR_SYMBOL. Always gimplify TMR_BASE.
4629 * tree-cfg.c (verify_types_in_gimple_reference): Verify
4630 TMR_BASE if there is a TMR_SYMBOL.
4631 * tree-pretty-print.c (dump_generic_node): Adjust.
4632 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
4633 (tree_mem_ref_addr): Likewise.
4634 (create_mem_ref_raw): Likewise.
4635 (move_fixed_address_to_symbol): Likewise.
4636 (create_mem_ref): Likewise.
4637 (dump_mem_address): Likewise.
4638 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
4639 Fix for both TMR_SYMBOL and TMR_BASE being set.
4640 (indirect_refs_may_alias_p): Likewise.
4641 * tree-ssa-operands.c (get_tmr_operands): Adjust.
4642 * tree.def (TARGET_MEM_REF): Adjust documentation.
4644 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4646 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
4647 Rename from X86_TUNE_ADD_ESP_4.
4648 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
4649 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
4650 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
4651 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
4652 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
4653 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
4654 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
4655 * config/i386/i386.c (initial_ix86_tune_features)
4656 <X86_TUNE_SINGLE_POP>: Invert members.
4657 <X86_TUNE_DOUBLE_POP>: Ditto.
4658 <X86_TUNE_SINGLE_PUSH>: Ditto.
4659 <X86_TUNE_DOUBLE_PUSH>: Ditto.
4660 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
4662 (push peephole2 patterns): Macroize peepholes using P mode iterator.
4663 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
4664 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
4665 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
4667 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
4669 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
4670 a volatile LHS if the constructor has only one element.
4672 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
4675 * tree.c (stdarg_p): Make fntype parameter const.
4676 * tree.h (stdarg_p): Likewise.
4677 (function_args_iterator): Remove unused fntype field.
4678 (function_args_iter_init): Do not initialize fntype
4679 field. Make fntype parameter const.
4681 2010-09-01 Richard Guenther <rguenther@suse.de>
4683 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
4685 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
4686 (execute_vrp): Compute number of iteration estimates.
4687 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
4688 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
4689 * tree-data-ref.c (estimated_loop_iterations): Adjust.
4690 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
4691 Infer loop bounds from undefined behavior based on a new parameter.
4692 (estimate_numbers_of_iterations): Likewise.
4693 (scev_probably_wraps_p): Adjust.
4694 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
4696 2010-09-01 Nick Clifton <nickc@redhat.com>
4698 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
4700 (xstormy16_legitimate_address_p): Use true and false instead of 1
4702 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
4703 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
4705 (xstormy16_expand_call): Fix comment at start of function.
4707 2010-09-01 Nick Clifton <nickc@redhat.com>
4709 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
4710 when pushing accumulator register.
4711 (rx_get_stack_layout): Always save call clobbered registers inside
4713 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
4715 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
4717 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
4718 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4720 * libgcc-std.ver (GCC_4.6.0): Define version.
4722 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4724 * tree-nested.c (convert_all_function_calls): Iterate until after the
4725 sum of static chains in the nest doesn't change.
4727 2010-08-31 Anatoly Sokolov <aesok@post.ru>
4729 * config/m32c/m32c.c (classes_intersect): Remove.
4730 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
4731 reg_classes_intersect_p instead of classes_intersect.
4732 (class_can_hold_mode): Change arguments type from enum reg_class to
4733 reg_class_t. Use reg_class_contents instead of class_contents.
4734 (m32c_register_move_cost): Make static. Change arguments type from
4735 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
4736 classes_intersect. Use reg_class_contents instead of class_contents.
4737 (m32c_memory_move_cost): Make static. Change arguments type from
4738 enum reg_class to reg_class_t.
4739 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4740 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4741 * config/m32c/m32c-protos.h (m32c_register_move_cost,
4742 m32c_memory_move_cost): Remove.
4744 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4746 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
4747 (arm_function_arg): Delete.
4748 (arm_needs_doubleword_align): Take a const_tree.
4749 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4750 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
4751 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
4752 (arm_function_arg): Make static. Take a const_tree and a bool.
4753 (arm_function_arg_advance): Likewise.
4754 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4756 2010-08-31 Andi Kleen <ak@linux.intel.com>
4758 * common.opt (fwhopr=): Update for -fwhopr=jobserver
4759 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
4760 * lto-wrapper.c (run_gcc): Add jobserver mode.
4761 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
4764 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
4766 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
4768 (*popdi1_epilogue): Ditto.
4769 (*popsi1_epilogue): Ditto.
4770 (popsi, popdi peephole2 patterns): Update peepholes for changed
4771 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
4773 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
4774 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
4776 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
4777 (override_options): Do not initialize removed ix86_gen_pop1.
4778 (gen_pop): New static function.
4779 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
4780 (release_scratch_register_on_entry): Ditto.
4781 (ix86_restore_reg_using_pop): Ditto.
4782 (ix86_expand_epilogue): Ditto.
4784 2010-08-31 Jakub Jelinek <jakub@redhat.com>
4787 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
4789 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4791 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
4794 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
4796 * doc/extend.texi: Fix documentation of the return value of
4797 __builtin_choose_expr.
4799 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4801 * config/v850/v850-protos.h (function_arg): Delete.
4802 * config/v850/v850.h (FUNCTION_ARG): Delete.
4803 (FUNCTION_ARG_ADVANCE): Move code to...
4804 * config/v850/v850.c (v850_function_arg_advance): ...here.
4805 (v850_function_arg): Make static. Take a const_tree and a bool.
4806 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4808 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4810 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
4812 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4814 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
4816 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
4818 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4820 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
4822 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
4824 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4825 * config/rx/rx.c (rx_function_arg_size): Make static.
4826 (rx_function_arg): Likewise.
4827 (rx_function_arg_advance): New function.
4828 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4830 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
4832 * config/arm/arm.c (arm_override_options): Remove superfluous test.
4835 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
4837 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
4838 (dwarf2out_decl) <CONST_DECL>: Likewise.
4840 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
4843 * common.opt (-fstack-usage): New option.
4844 * doc/invoke.texi (Debugging options): Document it.
4845 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
4846 allocate_dynamic_stack_space.
4847 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
4848 and propagate it to allocate_dynamic_stack_space.
4849 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
4850 * calls.c (initialize_argument_information): Pass TRUE as 4th
4851 argument to allocate_dynamic_stack_space.
4852 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
4853 to 1 when pushing a variable-sized argument onto the stack. Pass
4854 TRUE as 4th argument to allocate_dynamic_stack_space.
4855 Update current_function_pushed_stack_size.
4856 (emit_library_call_value_1): Likewise.
4857 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
4858 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
4859 attempt to find an upper bound. Remove redundant code for the
4860 SETJMP_VIA_SAVE_AREA case.
4861 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
4862 * function.h (struct stack_usage): New structure.
4863 (current_function_static_stack_size): New macro.
4864 (current_function_dynamic_stack_size): Likewise.
4865 (current_function_pushed_stack_size): Likewise.
4866 (current_function_dynamic_alloc_count): Likewise.
4867 (current_function_has_unbounded_dynamic_stack_size): Likewise.
4868 (current_function_allocates_dynamic_stack_space): Likewise.
4869 (struct function): Add new field 'su'.
4870 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
4871 add the value of the dynamic offset to the dynamic stack usage.
4872 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
4873 for variable-sized objects.
4874 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
4875 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
4876 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
4877 BUILT_IN_ALLOCA for variable-sized objects.
4878 * output.h (output_stack_usage): Declare.
4879 * toplev.c (stack_usage_file): New file pointer.
4880 (output_stack_usage): New function.
4881 (open_auxiliary_file): Likewise.
4882 (lang_dependent_init): Open file if flag_stack_usage is set.
4883 (finalize): Close file if stack_usage_file is not null.
4884 * tree.h (ALLOCA_FOR_VAR_P): New macro.
4885 * config/alpha/alpha.c (compute_frame_size): New function.
4886 (alpha_expand_prologue): Use it.
4887 (alpha_start_function): Likewise.
4888 (alpha_expand_epilogue): Likewise. Set stack usage info.
4889 * config/i386/i386.c (ix86_expand_prologue): Likewise.
4890 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4891 * config/mips/mips.c (mips_expand_prologue): Likewise.
4892 * config/pa/pa.c (hppa_expand_prologue): Likewise.
4893 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4894 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
4896 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
4898 PR tree-optimization/45427
4899 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
4900 Handle the case that the exit is never taken correctly.
4901 (number_of_iterations_ne): Pass exit_must_be_taken to
4902 number_of_iterations_ne_max.
4904 2010-08-30 Catherine Moore <clm@codesourcery.com>
4906 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
4907 Infer -mdspr2 for the the 74K.
4909 2010-08-30 Jakub Jelinek <jakub@redhat.com>
4912 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
4915 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
4916 and TRUTH_{AND,OR,XOR}_EXPR.
4917 * c-parser.c (c_parser_omp_atomic): Handle boolean
4918 {PRE,POST}_{INC,DEC}REMENT.
4920 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
4922 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
4923 (function_arg): Delete.
4924 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
4925 (FUNCTION_INCOMING_ARG): Delete.
4926 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
4927 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
4929 (function_arg): Rename to...
4930 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
4932 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
4933 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
4934 (TARGET_FUNCTION_INCOMING_ARG): Define.
4936 2010-08-30 Richard Guenther <rguenther@suse.de>
4938 PR tree-optimization/21602
4939 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
4940 using points-to information.
4942 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
4944 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
4946 2010-08-30 Richard Guenther <rguenther@suse.de>
4948 PR tree-optimization/45449
4949 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
4952 2010-08-30 Joseph Myers <joseph@codesourcery.com>
4954 * opts.h (CL_ERR_NEGATIVE): Define.
4955 * opts.c (unknown_option_callback): Don't postpone warnings for
4956 options marked with CL_ERR_NEGATIVE.
4957 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
4958 for negative versions of CL_REJECT_NEGATIVE options.
4960 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
4962 * config/i386/i386.md (zero_extendsidi2_1): Rename from
4963 zero_extendsidi2_32.
4964 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
4965 using SWI12 mode iterator.
4966 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
4967 to define_insn_and_split pattern.
4968 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
4969 using SWI24 mode iterator.
4970 (*zero_extendqi<mode>2_and): Macroize insn from
4971 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
4972 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
4973 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
4974 SWI24 mode iterator.
4975 (*zero_extendqi<mode>2_movzbl): Ditto from
4976 *zero_extendqi{hi,si}2_movzbl.
4977 (extendsidi2_1): Rename from extendsidi2_32.
4978 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
4979 SWI12 mode iterator.
4981 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
4983 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
4984 general purpose registers.
4985 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
4986 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
4987 with general purpose registers and memory operands. Add associated
4988 CCImode post-reload splitter.
4989 * config/ia64/div.md: Change BImode to CCImode throughout.
4991 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
4993 * config/ia64/ia64.md (cstorebi4): Fix thinko.
4995 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
4997 * config/picochip/picochip.c (reorder_var_tracking_notes): This
4998 function was dropping debug insns which caused PR45299.
5000 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
5002 * config/i386/sse.md (extsuffix): New code attribute.
5003 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
5004 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
5005 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
5006 and sse4_1_zero_extendv4qiv4si2.
5007 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
5008 and sse4_1_zero_extendv2qiv2di2.
5009 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
5010 and sse4_1_zero_extendv4hiv4si2.
5011 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
5012 and sse4_1_zero_extendv2hiv2di2.
5013 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
5014 and sse4_1_zero_extendv2siv2di2
5016 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
5017 using any_extend code iterator.
5018 (*avx_<s>mulv8hi3_highpart): Macroize insn from
5019 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
5020 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
5022 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
5023 gen_sse4_1_sign_extend* functions.
5024 (struct builtin_description bdesc_args): Ditto.
5026 2010-08-27 Xinliang David Li <davidxl@google.com>
5029 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
5030 (iv_ca_set_no_cp): Update used inv expr count.
5031 (iv_ca_set_cp): Ditto.
5032 (iv_ca_new): Initialize new member.
5033 (iv_ca_free): Free memory.
5035 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5037 * config/sh/sh-protos.h (sh_function_arg): Delete.
5038 (sh_function_arg_advance): Delete.
5039 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5040 (PASS_IN_REG_P): Eliminate cast.
5041 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
5042 const_tree and a bool.
5043 (sh_function_arg): Likewise.
5044 (sh_output_mi_thunk): Call sh_function_arg_advance) and
5046 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5048 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
5049 Kaz Kojima <kkojima@gcc.gnu.org>
5051 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
5053 (sh_expand_epilogue): Likewise.
5054 * config/sh/sh.md (movml_push_banked): New insn.
5055 (movml_pop_banked): Likewise.
5057 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
5059 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
5060 gen_regexp_oneof, gen_regexp_sequence): Use the string found
5061 in vector element 0 rather than the original string when there's
5063 (gen_regexp): Remove extra semicolon.
5065 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
5066 thumb2_movsf_vfp): Set attribute "insn".
5067 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
5068 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
5069 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
5070 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
5071 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
5072 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
5073 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
5074 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
5075 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
5076 if_not_arith, if_arith_not, cond_move_not): Likewise.
5078 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5080 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
5082 (rs6000_allocate_stack_temp): Ditto.
5083 (rs6000_expand_convert_si_to_sfdf): Ditto.
5085 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
5086 line. Update the options set if power6 or power7 server/embedded
5087 type options are used. If we give a warning for no vsx under
5088 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
5089 (rs6000_allocate_stack_temp): New function to allocate a stack
5090 tempoary and adjust the address so it meets either REG+OFFSET or
5091 REG+REG addressing requirements.
5092 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
5093 that they can be used with the LFIWAX/LFIWZX instrucitons.
5094 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
5095 converting signed/unsigned SImode to either SFmode/DFmode.
5097 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
5098 whether certain instructions can be generated.
5099 (TARGET_FCTIDZ): Ditto.
5100 (TARGET_STFIWX): Ditto.
5101 (TARGET_LFIWAX): Ditto.
5102 (TARGET_LFIWZX): Ditto.
5103 (TARGET_FCFIDS): Ditto.
5104 (TARGET_FCFIDU): Ditto.
5105 (TARGET_FCFIDUS): Ditto.
5106 (TARGET_FCTIDUZ): Ditto.
5107 (TARGET_FCTIWUZ): Ditto.
5109 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
5110 (UNSPEC_FCTID): Ditto.
5111 (UNSPEC_LFIWAX): Ditto.
5112 (UNSPEC_LFIWZX): Ditto.
5113 (UNSPEC_FCTIWUZ): Ditto.
5114 (rreg): Use correct constraints.
5115 (SI_CONVERT_FP): New mode attribute for floating point conversion
5117 (E500_CONVERT): Ditto.
5118 (lfiwax): New insns for converting from integer to floating point
5119 utilizing newer instructions. Attempt to optimize conversions
5120 that come from memory so that we don't load the value into a GPR,
5121 spill it to the stack and reload it into a FPR.
5122 (floatsi<mode>2_lfiwax): Ditto.
5123 (floatsi<mode>2_lfiwax_mem): Ditto.
5124 (floatsi<mode>2_lfiwax_mem2): Ditto.
5126 (floatunssi<mode>2_lfiwzx): Ditto.
5127 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5128 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5129 (floatdidf2_mem): Ditto.
5130 (floatunsdidf2_fcfidu): Ditto.
5131 (floatunsdidf2_mem): Ditto.
5132 (floatunsdisf2): Ditto.
5133 (floatunsdisf2_fcfidus): Ditto.
5134 (floatunsdisf2_mem): Ditto.
5135 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
5136 Use FCFID on 32-bit hosts that support it.
5137 (floatsidf2_internal): Ditto.
5138 (floatunssisf2): Ditto.
5139 (floatunssidf2): Ditto.
5140 (floatunssidf2_internal): Ditto.
5141 (floatsisf2): Ditto.
5142 (floatdidf2): Ditto.
5143 (floatdidf2_fpr): Ditto.
5144 (floatunsdidf2): Ditto.
5145 (floatdisf2): Ditto.
5146 (floatdisf2_fcfids): Ditto.
5147 (floatdisf2_internal1): Ditto.
5148 (fixuns_truncsfsi2): Delete, merge into common pattern for both
5149 SF/DF. Add power7 support.
5150 (fix_truncsfsi2): Ditto.
5151 (fixuns_truncdfsi2): Ditto.
5152 (fixuns_truncdfdi2): Ditto.
5153 (fix_truncdfsi2): Ditto.
5154 (fix_truncdfsi2_internal): Ditto.
5155 (fix_truncdfsi2_internal_gfxopt): Ditto.
5156 (fix_truncdfsi2_mfpgpr): Ditto.
5159 (btruncdf2_fpr): Ditto.
5162 (ceildf2_fpr): Ditto.
5165 (floordf2_fpr): Ditto.
5168 (rounddf2_fpr): Ditto.
5170 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
5171 (fix_trunc<mode>di2): Ditto.
5172 (fixuns_trunc<mode>si2): Ditto.
5173 (fixuns_trunc<mode>di2): Ditto.
5174 (fctiwz_<mode>): Ditto.
5175 (btrunc<mode>2): Ditto.
5176 (btrunc<mode>2_fpr): Ditto.
5177 (ceil<mode>2): Ditto.
5178 (ceil<mode>2_fpr): Ditto.
5179 (floor<mode>2): Ditto.
5180 (float<mode>2_fpr): Ditto.
5181 (round<mode>2): Ditto.
5182 (round<mode>2_fpr): Ditto.
5183 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
5184 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5185 (fix_truncdfsi2_internal): Ditto.
5186 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
5187 converted value on stack, loaded into GPR, and then stored into
5188 the final destination.
5189 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
5191 (lrint<mode>di2): New insn, provide the lrint builtin functions.
5192 (ftruncdf2): Delete, unused.
5193 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
5195 * config/rs6000/vsx.md (toplevel): Update copyright year.
5196 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
5199 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
5200 Jeremie Salvucci <jeremie.salvucci@free.fr>
5202 * gengtype.c (output_type_enum): Test the right union member.
5204 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
5207 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
5208 operands for operand 1.
5209 (sse4_1_extendv4qiv4si2): Ditto.
5210 (sse4_1_extendv2qiv2di2): Ditto.
5211 (sse4_1_extendv4hiv4si2): Ditto.
5212 (sse4_1_extendv2hiv2di2): Ditto.
5213 (sse4_1_extendv2siv2di2): Ditto.
5214 (sse4_1_zero_extendv8qiv8hi2): Ditto.
5215 (sse4_1_zero_extendv4qiv4si2): Ditto.
5216 (sse4_1_zero_extendv2qiv2di2): Ditto.
5217 (sse4_1_zero_extendv4hiv4si2): Ditto.
5218 (sse4_1_zero_extendv2hiv2di2): Ditto.
5219 (sse4_1_zero_extendv2siv2di2): Ditto.
5220 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
5221 (*sse4_1_extendv4qiv4si2): Ditto.
5222 (*sse4_1_extendv2qiv2di2): Ditto.
5223 (*sse4_1_extendv4hiv4si2): Ditto.
5224 (*sse4_1_extendv2hiv2di2): Ditto.
5225 (*sse4_1_extendv2siv2di2): Ditto.
5226 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
5227 (*sse4_1_zero_extendv4qiv4si2): Ditto.
5228 (*sse4_1_zero_extendv2qiv2di2): Ditto.
5229 (*sse4_1_zero_extendv4hiv4si2): Ditto.
5230 (*sse4_1_zero_extendv2hiv2di2): Ditto.
5231 (*sse4_1_zero_extendv2siv2di2): Ditto.
5233 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5235 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
5236 (mips_function_arg): Delete.
5237 (mips_function_arg_boundary): Take a const_tree.
5238 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
5239 (mips_arg_info): Likewise.
5240 (mips_setup_incoming_varargs): Call mips_function_arg_advance
5241 instead of FUNCTION_ARG_ADVANCE.
5242 (mips_function_arg_advance): Adjust prototype. Make static.
5243 (mips_function_arg): Likewise.
5244 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5245 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
5247 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
5249 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5250 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
5251 (function_arg): Delete.
5252 (function_arg_boundary): Take a const_tree.
5253 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
5254 (rs6000_spe_function_arg): Likewise.
5255 (rs6000_parm_start): Likewise.
5256 (rs6000_arg_size): Likewise.
5257 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
5258 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
5259 (rs6000_mixed_function_arg): Likewise.
5260 (function_arg): Rename to...
5261 (rs6000_function_arg): ...this.
5262 (function_arg_advance): Rename to...
5263 (rs6000_function_arg_advance_1): ...this
5264 (rs6000_function_arg_advance): New function. Call it.
5265 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
5266 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
5267 (rs6000_function_value): Likewise.
5268 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5270 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5272 * config/arm/arm.md (enabled): Test the value of arch_enabled
5273 rather than just using it.
5275 2010-08-27 Olivier Hainque <hainque@adacore.com>
5276 Eric Botcazou <ebotcazou@adacore.com>
5278 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
5279 cover all the possible offsets from this base.
5280 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
5282 2010-08-26 Jakub Jelinek <jakub@redhat.com>
5284 PR tree-optimization/44485
5285 * calls.c (flags_from_decl_or_type): For const or pure
5286 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
5287 together with ECF_CONST resp. ECF_PURE.
5288 * builtins.c (expand_builtin): Use flags_from_decl_or_type
5289 instead of querying flags directly.
5290 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
5291 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
5293 2010-08-26 Richard Guenther <rguenther@suse.de>
5295 PR tree-optimization/45255
5296 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
5297 and externals are also invariant.
5299 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5301 PR rtl-optimization/44858
5302 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
5303 newi2pat, make sure they don't affect newpat.
5305 PR rtl-optimization/45400
5306 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
5307 SUBREG_REG if both modes are of MODE_INT class.
5309 2010-08-25 Julian Brown <julian@codesourcery.com>
5311 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
5312 * config/arm/arm.md (generic_sched): No for Cortex-A5.
5313 (generic_vfp): Likewise.
5314 (cortex-a5.md): Include.
5315 * config/arm/cortex-a5.md: New.
5317 2010-08-25 Richard Guenther <rguenther@suse.de>
5319 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
5320 * gimple.c (gimple_get_alias_set): Remove special handling
5323 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
5326 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
5327 dead_or_set_p when computing i0_feeds_i2_n.
5329 * combine.c (find_split_point): Undo canonicalization of multiply-add
5330 to (minus x (mult)) when it seems likely that this will increase the
5333 2010-08-25 Richard Guenther <rguenther@suse.de>
5336 * lto-streamer.c (lto_record_common_node): Do not mess with
5337 TYPE_CANONICAL when not in lto.
5338 * gimple.c (gimple_register_type): Likewise.
5340 2010-08-25 Richard Guenther <rguenther@suse.de>
5342 PR tree-optimization/45316
5343 * tree-ssa-pre.c (eliminate): Properly clean EH info.
5345 2010-08-25 Richard Guenther <rguenther@suse.de>
5347 PR tree-optimization/45393
5348 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
5349 and clean EH info. Avoid SSA update.
5350 (execute_cse_sincos): Cleanup the CFG if it has changed.
5352 2010-08-25 Richard Guenther <rguenther@suse.de>
5355 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
5356 TARGET_MEM_REF in alignment computation.
5358 2010-08-25 Jakub Jelinek <jakub@redhat.com>
5360 PR tree-optimization/45059
5361 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
5362 type conversions from newop{1,2}. Assert t is a comparison and
5363 newop{1,2} after the stripping are gimple vals.
5365 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
5367 * config/arm/iterators.md (VU, SE, V_widen_l): New.
5368 (V_unpack, US): New.
5369 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
5370 (vec_unpack<US>_lo_<mode>): Likewise.
5371 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
5372 (neon_vec_unpack<US>_lo_<mode>): Likewise.
5373 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
5374 (vec_widen_<US>mult_hi_<mode>): Likewise.
5375 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
5376 (neon_vec_<US>mult_hi_<mode>"): Likewise.
5377 (neon_unpack<US>_<mode>): Widening move intermediate step for
5378 vectorizing without -mvectorize-with-neon-quad.
5379 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
5380 for vectorizing without -mvectorize-with-neon-quad.
5381 * config/arm/predicates.md (vect_par_constant_high): Check for
5382 high-half lanes of a vector.
5383 (vect_par_constant_low): Check for low-half lanes of a vector.
5385 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5387 * tree-if-conv.c (struct ifc_dr): New.
5389 (DR_WRITTEN_AT_LEAST_ONCE): New.
5390 (DR_RW_UNCONDITIONALLY): New.
5391 (memref_read_or_written_unconditionally): Use the cached values
5393 (write_memref_written_at_least_once): Same.
5394 (if_convertible_loop_p): Initialize and free DR->aux fields.
5396 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5398 * gimple.c (gimple_could_trap_p_1): Not static anymore.
5399 Pass an extra bool parameter include_mem.
5400 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
5401 (gimple_assign_rhs_could_trap_p): Same.
5402 * gimple.h (gimple_could_trap_p_1): Declared.
5403 * tree-data-ref.h (same_data_refs_base_objects): New.
5404 (same_data_refs): New.
5405 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
5406 (write_memrefs_written_at_least_once): New.
5407 (ifcvt_memrefs_wont_trap): New.
5408 (operations_could_trap): New.
5409 (ifcvt_could_trap_p): New.
5410 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
5411 Gets a vector of data refs.
5412 (if_convertible_stmt_p): Same.
5413 (if_convertible_loop_p_1): New.
5414 (if_convertible_loop_p): Call if_convertible_loop_p_1.
5416 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
5418 * common.opt (ftree-loop-if-convert-stores): New flag.
5419 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
5420 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
5421 the created statement before GSI.
5422 (if_convertible_phi_p): Allow virtual phi nodes when
5423 flag_loop_if_convert_stores is set.
5424 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
5425 Do not handle types that do not match is_gimple_reg_type.
5426 Remove loop and bb parameters. Call gimple_could_trap_p instead of
5427 when flag_loop_if_convert_stores is set, as LHS can contain
5429 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
5430 to if_convertible_gimple_assign_stmt_p.
5431 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
5432 (replace_phi_with_cond_gimple_assign_stmt): Renamed
5433 predicate_scalar_phi. Do not handle virtual phi nodes.
5434 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
5435 Call predicate_scalar_phi.
5436 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
5437 just after the labels for flag_loop_if_convert_stores, otherwise
5438 insert the predicate in the end of the BB.
5439 (predicate_mem_writes): New.
5440 (combine_blocks): Call predicate_all_scalar_phis. When
5441 flag_loop_if_convert_stores is set, call predicate_mem_writes.
5442 (tree_if_conversion): Call mark_sym_for_renaming when
5443 flag_loop_if_convert_stores is set.
5444 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
5445 flag_loop_if_convert_stores is set.
5447 2010-08-24 Anatoly Sokolov <aesok@post.ru>
5449 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
5450 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
5451 (pa_function_value): Make static.
5452 (override_options): Rename to...
5453 (pa_option_override): ...this. Make static.
5454 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
5455 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
5456 TARGET_OPTION_OVERRIDE): Define.
5457 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
5458 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
5460 * config/pa/pa-protos.h (override_options): Remove.
5462 2010-08-24 Richard Guenther <rguenther@suse.de>
5465 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
5466 if addr->index is NULL or zero.
5467 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
5468 TARGET_MEM_REF more properly.
5469 (indirect_ref_may_alias_decl_p): Likewise.
5470 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
5471 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
5473 2010-08-23 Anatoly Sokolov <aesok@post.ru>
5475 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
5476 (m32c_override_options): Rename to...
5477 (m32c_option_override): ...this. Make static.
5478 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
5479 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
5481 * config/m32c/m32c-protos.h (m32c_override_options,
5482 m32c_function_value_regno_p): Remove.
5484 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5486 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
5487 Fix a typo in a previous commit.
5489 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
5491 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
5492 Pre-initialize innerloop_iters to one.
5494 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
5496 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
5497 existing static function global.
5499 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
5500 is changed to global.
5502 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
5503 may_be_nonaddressable_p on base, and don't collect this reference
5504 if the address of the base could not be taken.
5506 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
5508 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
5509 enable the compiler to autovectorize mathmetical functions for
5510 power7 using the Mathematical Acceleration Subsystem library.
5512 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
5513 handle which vector math library we have.
5514 (rs6000_override_options): Add -mveclibabi=mass support.
5515 (rs6000_builtin_vectorized_libmass): New function to handle auto
5516 vectorizing math functions that are in the MASS library.
5517 (rs6000_builtin_vectorized_function): Call it.
5519 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
5522 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5525 * gthr-posix.h (__gthread_active_init): Delete.
5526 (__gthread_active_p): Do activity check here.
5527 Don't include errno.h on hppa-hpux. Update comment.
5528 * gthr-posix95.h (__gthread_active_init): Delete.
5529 (__gthread_active_p): Do activity check here.
5530 Don't include errno.h on hppa-hpux. Update comment.
5531 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
5532 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
5533 add -lpthread when -mt or -pthread is specified.
5534 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
5535 (LINK_GCC_C_SEQUENCE_SPEC): Define.
5536 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
5537 (stublib.c, pthread_default_stacksize_np-stub.o,
5538 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
5539 $(T)libgcc_stub.a): Add methods.
5540 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
5541 (stublib.c, pthread_default_stacksize_np-stub.o,
5542 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
5543 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5544 pthread_mutex_unlock): New stubs.
5546 2010-08-22 Joseph Myers <joseph@codesourcery.com>
5548 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
5549 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
5551 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
5552 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
5553 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
5554 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
5555 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
5557 * cppspec.c: Include opts.h.
5558 (lang_specific_driver): Use cl_decoded_option structures.
5559 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
5560 * doc/tm.texi: Regenerate.
5561 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
5562 (driver_handle_option): Allow driver options needing no special
5564 (process_command): Decode options before call to
5565 lang_specific_driver. Pass decoded options to
5566 lang_specific_driver.
5567 * gcc.h (lang_specific_driver): Update prototype.
5568 * gccspec.c: Include opts.h.
5569 (lang_specific_driver): Use cl_decoded_option structures.
5570 * opts-common.c (option_ok_for_language, generate_option,
5571 generate_option_input_file): New.
5572 (decode_cmdline_option): Use option_ok_for_language.
5573 (decode_cmdline_options_to_array): Use generate_option_input_file.
5574 (handle_generated_option): Use generate_option.
5575 * opts.h (generate_option, generate_option_input_file): Declare.
5577 2010-08-22 Anatoly Sokolov <aesok@post.ru>
5579 * config/mips/mips.c (mips_override_options): Rename to...
5580 (mips_option_override): ...this. Make static.
5581 (TARGET_OPTION_OVERRIDE): Define.
5582 (mips_in_small_data_p): Update comment.
5583 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
5584 (FIXED_REGISTERS): Update comment.
5585 * config/mips/mips-protos.h (mips_override_options): Remove.
5587 2010-08-21 Olivier Hainque <hainque@adacore.com>
5589 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
5591 2010-08-21 Olivier Hainque <hainque@adacore.com>
5593 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
5594 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
5596 2010-08-20 Jan Hubicka <jh@suse.cz>
5598 * tree-pass.h (pass_ipa_cdtor_merge): New function.
5599 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
5601 (record_cdtor_fn): Move to ipa.c; do not test for
5603 (build_cdtor): Move to ipa.c; add code avoiding construction
5604 when target have ctors/dtors and there is only one ctor/dtor at given
5606 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
5607 sort; reverse order of constructors.
5608 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
5609 (cgraph_finalize_function): Do not call record_cdtor_fn.
5610 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
5611 (cgraph_build_static_cdtor): Move to ipa.c.
5612 * ipa.c: Include target.h and tree-iterator.h.
5613 (cgraph_build_static_cdtor, static_ctors, static_dtors,
5614 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
5615 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
5616 pass_ipa_cdtor_merge): New.
5617 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
5618 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
5621 2010-08-20 Jan Hubicka <jh@suse.cz>
5625 * cgraph.h (cgraph_only_called_directly_p,
5626 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
5628 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
5630 (cgraph_finalize_function): Static cdtors are reachable.
5631 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
5633 2010-08-20 Jan Hubicka <jh@suse.cz>
5635 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
5637 * lto-streamer-out.c (lto_output): Likewise.
5638 * passes.c (ipa_write_optimization_summaries): Initialize statement
5641 2010-08-20 Olivier Hainque <hainque@adacore.com>
5643 * tree.h (alias_diag_flags): New enum.
5644 (alias_pair): Add an 'emitted_diags' field.
5645 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
5646 (assemble_alias): Initialize emitted_diags of new pairs.
5648 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
5650 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
5651 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5652 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
5653 (STACK_CHECK_PROTECT): Define.
5654 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
5655 (output_probe_stack_range): Likewise.
5656 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
5657 builtin stack checking is enabled.
5658 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
5659 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
5660 (probe_stack_range): New insn.
5662 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
5665 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
5668 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
5671 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5674 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
5675 to cover zero extension into 64-bit register.
5676 (*sse2_pextrw): Likewise.
5677 (*sse4_1_pextrd_zext): New insn.
5679 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5681 revert r163410, partially revert r163267.
5682 * config/rs6000/darwin.h (LIB_SPEC): Remove.
5683 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
5686 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5689 * builtins.c (expand_builtin): Don't optimize away
5690 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
5692 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
5694 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
5695 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
5696 alternative 1 of operand 2.
5698 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5699 Paolo Bonzini <bonzini@gnu.org>
5701 * simplify-rtx.c (simplify_unary_operation_1): Optimize
5702 (sign_extend (zero_extend (...)) and
5703 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
5705 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5707 PR rtl-optimization/45353
5708 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
5709 after bb_note is a BARRIER.
5711 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
5713 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
5716 2010-08-20 Jakub Jelinek <jakub@redhat.com>
5717 Michael Matz <matz@suse.de>
5719 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
5721 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5723 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
5724 (ggc_mark_roots): ...here.
5726 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
5728 * vec.h (FOR_EACH_VEC_ELT): Define.
5730 * cfgloop.c: Likewise.
5731 * cfgloopmanip.c: Likewise.
5732 * cgraph.c: Likewise.
5733 * cgraphunit.c: Likewise.
5734 * combine.c: Likewise.
5735 * config/bfin/bfin.c: Likewise.
5736 * config/mips/mips.c: Likewise.
5737 * config/rs6000/rs6000.c: Likewise.
5738 * dbxout.c: Likewise.
5739 * df-scan.c: Likewise.
5740 * dominance.c: Likewise.
5742 * dwarf2out.c: Likewise.
5743 * except.c: Likewise.
5745 * function.c: Likewise.
5747 * genattr.c: Likewise.
5748 * ggc-common.c: Likewise.
5749 * gimplify.c: Likewise.
5750 * graphite-blocking.c: Likewise.
5751 * graphite-clast-to-gimple.c: Likewise.
5752 * graphite-dependences.c: Likewise.
5753 * graphite-interchange.c: Likewise.
5754 * graphite-poly.c: Likewise.
5755 * graphite-scop-detection.c: Likewise.
5756 * graphite-sese-to-poly.c: Likewise.
5757 * graphite.c: Likewise.
5758 * haifa-sched.c: Likewise.
5759 * ifcvt.c: Likewise.
5760 * implicit-zee.c: Likewise.
5761 * ipa-prop.c: Likewise.
5762 * ipa-struct-reorg.c: Likewise.
5764 * ira-build.c: Likewise.
5765 * ira-color.c: Likewise.
5766 * ira-emit.c: Likewise.
5767 * lambda-code.c: Likewise.
5768 * loop-invariant.c: Likewise.
5769 * loop-unroll.c: Likewise.
5770 * lower-subreg.c: Likewise.
5771 * lto-cgraph.c: Likewise.
5772 * lto-opts.c: Likewise.
5773 * lto-streamer-in.c: Likewise.
5774 * lto-streamer-out.c: Likewise.
5775 * lto-streamer.c: Likewise.
5776 * lto-symtab.c: Likewise.
5777 * matrix-reorg.c: Likewise.
5779 * predict.c: Likewise.
5780 * print-tree.c: Likewise.
5781 * sdbout.c: Likewise.
5782 * sel-sched-dump.c: Likewise.
5783 * sel-sched-ir.c: Likewise.
5784 * sel-sched.c: Likewise.
5786 * stor-layout.c: Likewise.
5787 * tree-cfg.c: Likewise.
5788 * tree-cfgcleanup.c: Likewise.
5789 * tree-chrec.c: Likewise.
5790 * tree-data-ref.c: Likewise.
5791 * tree-emutls.c: Likewise.
5792 * tree-inline.c: Likewise.
5793 * tree-into-ssa.c: Likewise.
5794 * tree-loop-distribution.c: Likewise.
5795 * tree-loop-linear.c: Likewise.
5796 * tree-mudflap.c: Likewise.
5797 * tree-outof-ssa.c: Likewise.
5798 * tree-parloops.c: Likewise.
5799 * tree-predcom.c: Likewise.
5800 * tree-pretty-print.c: Likewise.
5801 * tree-scalar-evolution.c: Likewise.
5802 * tree-ssa-live.c: Likewise.
5803 * tree-ssa-loop-im.c: Likewise.
5804 * tree-ssa-loop-ivcanon.c: Likewise.
5805 * tree-ssa-loop-ivopts.c: Likewise.
5806 * tree-ssa-loop-manip.c: Likewise.
5807 * tree-ssa-loop-niter.c: Likewise.
5808 * tree-ssa-loop-prefetch.c: Likewise.
5809 * tree-ssa-phiprop.c: Likewise.
5810 * tree-ssa-pre.c: Likewise.
5811 * tree-ssa-reassoc.c: Likewise.
5812 * tree-ssa-sccvn.c: Likewise.
5813 * tree-ssa-structalias.c: Likewise.
5814 * tree-ssa.c: Likewise.
5815 * tree-vect-data-refs.c: Likewise.
5816 * tree-vect-loop-manip.c: Likewise.
5817 * tree-vect-loop.c: Likewise.
5818 * tree-vect-patterns.c: Likewise.
5819 * tree-vect-slp.c: Likewise.
5820 * tree-vect-stmts.c: Likewise.
5821 * tree-vrp.c: Likewise.
5823 * value-prof.c: Likewise.
5824 * var-tracking.c: Likewise.
5825 * varasm.c: Likewise.
5826 * vmsdbgout.c: Likewise.
5828 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
5829 Richard Guenther <richard.guenther@gmail.com>
5831 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
5832 copy the src value and return a copy.
5833 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
5834 (C++ Volatiles): Adjust to describe C++ semantics only.
5836 2010-08-20 Joseph Myers <joseph@codesourcery.com>
5838 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
5840 * doc/tm.texi: Regenerate.
5841 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
5842 * df-scan.c (df_get_exit_block_use_set), reginfo.c
5843 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
5844 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
5845 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
5848 2010-08-20 Olivier Hainque <hainque@adacore.com>
5850 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
5851 an extra nop past a sibling call at the very end.
5853 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5856 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
5859 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5861 * target.def (function_arg, function_incoming_arg): Remove const
5862 qualifier on CUMULATIVE_ARGS parameter.
5863 * targhooks.h (default_function_arg, default_function_incoming_arg):
5865 * targhooks.c (default_function_arg, default_function_incoming_arg):
5867 * config/i386/i386.c (ix86_function_arg): Likewise.
5869 2010-08-19 Jakub Jelinek <jakub@redhat.com>
5872 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
5873 SIGN_EXTENDs or ZERO_EXTENDs.
5875 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
5878 * combine.c (combine_validate_cost): New arg I0. All callers changed.
5879 Take its cost into account if nonnull.
5880 (insn_a_feeds_b): New static function.
5881 (combine_instructions): Look for four-insn combinations.
5882 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
5883 them into account when computing all_adjacent and looking for other
5885 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
5886 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
5887 (try_combine): New arg I0. Handle four-insn combinations.
5888 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
5891 2010-08-19 Jason Merrill <jason@redhat.com>
5894 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
5896 (gimplify_modify_expr_rhs): Adjust.
5898 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
5900 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
5902 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
5903 * dominance.c (iterate_fix_dominators): Likewise.
5904 * dse.c (set_usage_bits): Likewise.
5905 (set_position_unneeded, record_store): Likewise.
5906 * gimple-fold.c (get_maxval_strlen): Likewise.
5907 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
5908 * ipa-inline.c (update_caller_keys): Likewise.
5909 * ipa-split.c (verify_non_ssa_vars): Likewise.
5910 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
5911 (close_type_exposed_parameter, close_type_full_escape): Likewise.
5912 (close_addressof_down): Likewise.
5913 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
5914 (setup_allocno_left_conflicts_size): Likewise.
5915 (ira_reassign_conflict_allocnos): Likewise.
5916 (ira_reassign_pseudos): Likewise.
5917 * ira-emit.c (change_loop): Likewise.
5918 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
5919 * lto-streamer-out.c (write_symbol): Likewise.
5920 * predict.c (expr_expected_value_1): Likewise.
5921 * regstat.c (regstat_bb_compute_ri): Likewise.
5922 * sel-sched.c (create_block_for_bookkeeping): Likewise.
5923 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
5924 * stmt.c (expand_case): Likewise.
5925 * tree-eh.c (emit_eh_dispatch): Likewise.
5926 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
5927 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
5929 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
5930 (rdg_build_components): Likewise.
5931 * tree-object-size.c (collect_object_sizes_for): Likewise.
5932 * tree-sra.c (convert_callers): Likewise.
5933 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
5934 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
5935 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
5937 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5939 * config/i386/i386.md (*lea_1): Use P mode iterator.
5940 (lea add splitter): Also handle DImode operands.
5941 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
5942 predicate. Do not use ix86_lea_for_add_ok.
5943 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
5944 (lea ashift splitter): Also handle DImode operands.
5945 (DImode lea ashift splitter): Remove splitter.
5947 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
5949 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
5950 ix86_binary_operator_ok.
5952 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
5954 PR rtl-optimization/44691
5955 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
5958 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5961 * config/arm/arm.c (arm_output_epilogue): Ensure that return
5962 value of size 1-3 is handled correctly.
5964 2010-08-19 Ian Bolton <ian.bolton@arm.com>
5966 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
5967 type for the conditional has wide enough range.
5969 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5972 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
5973 ix86_binary_operator_ok.
5975 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
5977 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
5978 <default>: Swap operands 1 and 2 for alternative 2 to use existing
5979 code to output insn mnemonic. Fix comment.
5980 (*addsi_1_zext): Add r-r-0 alternative 1.
5981 <TYPE_LEA>: Split insn to lea.
5982 <default>: Handle alternative 1.
5983 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
5984 multi-level if_then_else RTX to set "type" attribute.
5985 <default>: Handle alternative 2.
5986 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
5987 Use cond RTX instead of multi-level if_then_else RTX to set
5989 <default>: Handle alternatives 2 and 4.
5990 (lea splitters): Update calls to ix86_lea_for_add_ok.
5992 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
5994 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
5996 2010-08-18 Richard Guenther <rguenther@suse.de>
5998 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
5999 use operand helpers.
6001 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
6004 * optabs.c (expand_bool_compare_and_swap): Expand pending
6005 pops before trying the optab.
6007 2010-08-18 Yao Qi <yao@codesourcery.com>
6010 * config/arm/arm.c (output_move_double): Fix typo generating
6011 instructions ('ldr'->'str').
6013 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6015 PR rtl-optimization/42575
6016 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
6019 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
6021 * config/arm/arm-protos.h (arm_expand_sync): New.
6022 (arm_output_memory_barrier, arm_output_sync_insn): New.
6023 (arm_sync_loop_insns): New.
6024 * config/arm/arm.c (FL_ARCH7): New.
6025 (FL_FOR_ARCH7): Include FL_ARCH7.
6027 (arm_print_operand): Support %C markup.
6028 (arm_legitimize_sync_memory): New.
6029 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
6030 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
6031 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
6032 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
6033 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
6034 (arm_process_output_sync_insn, arm_output_sync_insn): New.
6035 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
6036 * config/arm/arm.h (struct arm_sync_generator): New.
6037 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
6038 (TARGET_HAVE_MEMORY_BARRIER): New.
6039 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
6040 * config/arm/arm.md: Include sync.md.
6041 (UNSPEC_MEMORY_BARRIER): New.
6042 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
6043 (VUNSPEC_SYNC_OP):New.
6044 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
6045 (sync_result, sync_memory, sync_required_value): New attributes.
6046 (sync_new_value, sync_t1, sync_t2): Likewise.
6047 (sync_release_barrier, sync_op): Likewise.
6048 (length): Add logic to length attribute defintion to call
6049 arm_sync_loop_insns when appropriate.
6050 * config/arm/sync.md: New file.
6052 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6054 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
6055 ENABLE_TREE_CHECKING.
6056 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
6059 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
6061 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
6062 or optimizing for size, always avoid lea if possible.
6064 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
6066 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
6068 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
6069 Dunmmy function with NULL return unless the target is
6070 OSX >= 10.6 (Darwin10).
6072 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
6074 * gcc.c (spec_function): Add remove-outfile.
6075 (remove_outfile_spec_function): New function.
6076 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
6077 * invoke.texi (replace-outfile): Document.
6079 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
6082 * reginfo.c (globalize_reg): Reject stack registers.
6084 2010-08-17 Richard Guenther <rguenther@suse.de>
6086 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
6087 list of conditional equivalences.
6088 (free_all_edge_infos): Adjust.
6089 (record_equivalences_from_incoming_edge): Likewise.
6090 (record_cond): Likewise.
6091 (build_and_record_new_cond): Likewise.
6092 (record_conditions): Likewise.
6093 (dom_opt_leave_block): Likewise.
6095 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
6097 * doc/invoke.texi (ms-extension): Add documentation.
6099 2010-08-17 Richard Guenther <rguenther@suse.de>
6101 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
6103 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
6106 * c-decl.c (diagnose_uninitialized_cst_member): New function.
6107 (finish_decl): Use it to issue a -Wc++-compat warning about
6108 uninitialized const field in struct or union.
6110 (finish_struct): Use strip_array_types.
6112 2010-08-17 Jakub Jelinek <jakub@redhat.com>
6114 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
6116 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
6117 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
6118 call block_nreverse here.
6119 (blocks_nreverse): Rename decl temporary to block.
6121 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
6123 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
6124 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
6125 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
6126 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
6127 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
6128 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
6129 thumb2_iorsi3): Delete.
6130 (orsi_notsi_si): No longer a named pattern.
6131 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
6132 * config/arm/predicates.md (shift_amount_operand): New.
6133 (mult_operator): New.
6134 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
6136 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
6138 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
6139 (not_shiftsi_compare0): Likewise, renamed from
6140 arm_notsi_shiftsi_compare0.
6141 (not_shiftsi_compare0_scratch): Likweise, renamed from
6142 arm_notsi_shiftsi_compare0_scratch.
6143 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
6144 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
6145 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
6146 so that the register alternative is disabled when the shift_operator
6147 is MULT. Use "M" as the constraint for constants.
6148 (arith_shiftsi splitter): Enable for TARGET_32BIT.
6149 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
6150 constraint for constants.
6151 (arith_shiftsi_compare0_scratch): Likewise.
6152 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
6153 Handle Thumb2 alternative.
6155 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6157 * doc/options.texi (NoDriverArg): Document.
6158 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
6160 * opt-functions.awk (switch_flags): Handle NoDriverArg.
6161 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
6162 marking for CL_NO_DRIVER_ARG options when in the driver.
6163 * opts.h (CL_NO_DRIVER_ARG): Define.
6164 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6165 CL_COMMON): Update values.
6167 2010-08-16 Joseph Myers <joseph@codesourcery.com>
6169 * common.opt: Add driver options.
6170 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
6171 * doc/options.texi (Driver, RejectDriver): Document.
6172 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
6173 print_prog_name, print_multi_directory, print_sysroot,
6174 print_multi_os_directory, print_multi_lib,
6175 print_sysroot_headers_suffix, report_times, combine_flag,
6176 use_pipes, wrapper_string): Remove.
6177 (save_switch, driver_unknown_option_callback,
6178 driver_wrong_lang_callback, driver_post_handling_callback,
6179 driver_handle_option): New.
6180 (spec_lang, last_language_n_infiles): Make file-scope static
6181 instead of local to process_command.
6182 (process_command): Use decode_cmdline_options_to_array and
6183 read_cmdline_option for option processing. Compute have_c in
6184 prescan of decoded options.
6185 * opt-functions.awk (switch_flags): Handle Driver and
6187 (var_type, var_type_struct): Handle Separate options as generating
6188 const char * variables.
6189 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
6190 CL_TARGET to be passed by caller if required.
6191 (decode_cmdline_options_to_array): Update comment.
6192 * opts.c (complain_wrong_lang): Handle options only valid for the
6194 (decode_options): Update call to decode_cmdline_options_to_array.
6195 (print_filtered_help): Ignore driver-only options.
6196 (print_specific_help): Ignore CL_DRIVER.
6197 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
6198 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
6199 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
6202 2010-08-16 Richard Guenther <rguenther@suse.de>
6204 * tree-cfg.c (verify_types_in_gimple_reference): Verify
6205 TARGET_MEM_REF a bit.
6206 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
6207 (create_mem_ref_raw): Always create TMR_OFFSET, store the
6208 alias pointer type via it.
6209 (copy_mem_ref_info): Adjust.
6210 (maybe_fold_tmr): Likewise.
6211 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
6212 (reference_alias_ptr_type): Likewise.
6213 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
6214 adjust documentation of TMR_OFFSET operand.
6215 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
6216 use the alias pointer type.
6217 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
6218 initialize mem attrs but the TMR itself.
6219 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
6221 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
6222 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
6223 (unshare_and_remove_ssa_names): Likewise.
6224 (copy_ref_info): Adjust.
6225 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
6226 TARGET_MEM_REF case.
6227 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
6229 * tree.h (TMR_ORIGINAL): Remove.
6230 * gimple.c (get_base_address): For TARGET_MEM_REF with a
6232 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
6234 (get_addr_base_and_unit_offset): Likewise.
6235 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
6237 (indirect_ref_may_alias_decl_p): Likewise.
6238 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
6240 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
6242 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
6243 with GCC version 4.6, the default setting (when not optimizing
6244 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
6245 been changed to -fomit-frame-pointer.
6247 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
6249 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
6250 Darwin10. Do not link libgcc.a for Darwin >= 9.
6252 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
6254 * doc/invoke.texi (Warning Options): Fix terminology and markup
6255 in the description of how unknown warning options are handled.
6257 2010-08-15 Ira Rosen <irar@il.ibm.com>
6259 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
6261 (vect_supportable_dr_alignment): Check alignment for basic blocks.
6262 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
6264 (vect_bb_vectorization_profitable_p): New function.
6265 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
6266 check if it's worthwhile to vectorize the basic block.
6268 2010-08-14 Anatoly Sokolov <aesok@post.ru>
6270 * reload.h (register_move_cost, memory_move_secondary_cost,
6271 secondary_reload_class): Adjust prototype.
6272 * rtl.h (reg_class_subset_p): Adjust prototype.
6273 * reload.c (secondary_reload_class): Change arguments type from
6274 enum reg_class to reg_class_t. Change result type to reg_class_t.
6275 * reginfo.c (register_move_cost, reg_class_subset_p): Change
6276 arguments type from enum reg_class to reg_class_t.
6277 (memory_move_secondary_cost): Change arguments type from
6278 enum reg_class to reg_class_t. Change type of saved_flags to
6281 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
6283 (mips_cost): Remove.
6284 (struct mips_rtx_cost_data): Moved to mips.c.
6285 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
6286 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
6287 (mips_cost): Make static.
6288 (mips_canonicalize_move_class): Change argument type to reg_class_t.
6289 Change result type to reg_class_t.
6290 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
6291 type from enum reg_class to reg_class_t.
6292 (mips_register_move_cost): Make static. Change arguments
6293 type from enum reg_class to reg_class_t.
6294 (mips_memory_move_cost): New function.
6295 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6297 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
6299 PR rtl-optimization/43358
6300 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
6301 of a single hard register, using simplify_subreg_regno to decide
6302 what that register should be.
6304 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
6306 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
6307 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
6308 (loongson_pmull<V_suffix>): Rename to...
6309 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
6311 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
6313 * configure.ac: Enable -fomit-frame-pointer on darwin
6314 which support dwarf2.
6315 * config/i386/i386.c (override_options): Same.
6317 2010-08-13 Jie Zhang <jie@codesourcery.com>
6319 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
6321 2010-08-12 Joseph Myers <joseph@codesourcery.com>
6323 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
6326 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
6328 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
6329 up dot_prod pattern searching if a stmt is outside the loop.
6331 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
6332 Uros Bizjak <ubizjak@gmail.com>
6334 * config.gcc: Handle --enable-frame-pointer.
6336 * configure.ac: Add --enable-frame-pointer.
6337 * configure: Regenerated.
6339 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
6340 (override_options): If not configured with --enable-frame-pointer,
6341 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
6342 optimizing for size), -fasynchronous-unwind-tables and
6343 -maccumulate-outgoing-args by default.
6345 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6347 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
6350 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
6351 -a overflows. Normalize the range.
6353 2010-08-12 Richard Guenther <rguenther@suse.de>
6355 PR tree-optimization/45232
6356 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
6357 for types with undefined overflow.
6358 (reassociate_bb): Allow re-associating of bit and min/max
6359 operations for types with undefined overflow.
6360 * tree-ssa-forwprop.c (associate_plusminus): New function.
6361 (tree_ssa_forward_propagate_single_use_vars): Call it.
6363 2010-08-12 Richard Guenther <rguenther@suse.de>
6365 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
6366 * tree-ssa-alias.c (get_ptr_info): Move ...
6367 * tree-ssanames.c (get_ptr_info): ... here. Initialize
6368 align and misalign fields conservatively.
6369 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
6370 derive alignment information.
6371 (evaluate_stmt): Derive alignment information from memory
6372 allocation functions.
6373 * tree.h (get_pointer_alignment): Make unsigned.
6374 * builtins.c (get_object_alignment): Use alignment information we
6375 have computed for pointers.
6376 (get_pointer_alignment): Likewise. Make conservative, return
6378 (expand_builtin_strlen): Adjust.
6379 (expand_builtin_memcmp): Likewise.
6380 (expand_builtin_strcmp): Likewise.
6381 (expand_builtin_strncmp): Likewise.
6382 (get_builtin_sync_mem): Use at least mode alignment.
6383 (fold_builtin_memset): Adjust.
6384 (fold_builtin_memory_op): Likewise.
6385 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
6386 information also dump pointer alignment knowledge.
6387 (dump_gimple_stmt): Likewise.
6389 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
6391 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
6392 (EMPTY_FIELD_BOUNDARY): Remove.
6393 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
6395 2010-08-12 Jakub Jelinek <jakub@redhat.com>
6398 * caller-save.c (save_call_clobbered_regs): Only swap notes with
6399 DEBUG_INSNs if n_regs_saved.
6401 2010-08-12 Wei Guozhi <carrot@google.com>
6404 * config/arm/arm.md (andsi3): Change to zero extension if possible.
6405 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
6407 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
6409 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
6411 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
6413 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6415 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
6416 the case removed in the previous patch, when the only phi argument
6417 is defined in the same loop as the phi node itself. Handle it
6418 separately from the invariant case by both propagating it outside
6419 the region and replacing the phi node with an assign.
6421 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6423 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
6424 constant phi nodes with one argument are is_gimple_min_invariant
6425 and SSA_NAME_IS_DEFAULT_DEF.
6427 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6429 * graphite-cloog-util.c (oppose_constraint):
6430 Extend loop counter's value range (CLOOG_ORG).
6431 (cloog_matrix_to_ppl_constraint): Same.
6432 (new_Constraint_System_from_Cloog_matrix): Same.
6433 * graphite-cloog-compat.h (matrix_num_type): New.
6435 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6437 * graphite.c (graphite_initialize): Do not initialize
6438 CLooG and initialize the Parma Polyhedra Library
6439 manually when using CLOOG_ORG.
6440 (graphite_finalize): Do not finalize CLooG and finalize
6441 the Parma Polyhedra Library manually when using CLOOG_ORG.
6442 * graphite-cloog-compat.h (cloog_initialize): Hide function
6443 when using CLOOG_ORG.
6444 (cloog_finalize): Same.
6446 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6448 * graphite-clast-to-gimple.c (free_scattering): Change
6449 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
6451 (build_cloog_prog): Same.
6452 * graphite-cloog-compat.h (cloog_domain): Removed.
6453 (cloog_scattering): New.
6454 (cloog_set_domain): Removed.
6455 (cloog_set_scattering): New.
6456 (cloog_next_domain): Removed.
6457 (cloog_next_scattering): New.
6458 (cloog_set_next_domain): Removed.
6459 (cloog_set_next_scattering): New.
6460 (CloogScatteringList): New.
6461 (CloogScattering): New.
6462 (cloog_scattering_free): New.
6463 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
6464 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
6467 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6469 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
6471 (set_cloog_options): Same.
6472 (print_clast_stmt): Same.
6473 (scop_to_clast): Same.
6474 (print_generated_program): Same.
6476 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
6477 (scop_to_clast): Extend with CloogState.
6478 * graphite-cloog-util.c: Include graphite-cloog-compat.h
6479 (new_Cloog_Domain_from_ppl_Polyhedron):
6480 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
6481 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
6482 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6483 * graphite-cloog-util.h (build_cloog_prog): Same.
6484 * graphite-cloog-copat.h (build_cloog_prog): New.
6486 (cloog_state_malloc): New.
6487 (cloog_state_free): New.
6488 (cloog_loop_malloc): New.
6489 (cloog_options_malloc): New.
6490 (cloog_statement_alloc): New.
6491 (cloog_domain_from_cloog_matrix): New.
6492 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
6493 (new_Cloog_Domain_from_ppl_Polyhedron): New.
6495 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6497 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
6498 type of NAME now depends on used CLooG version.
6499 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
6500 (gcc_type_for_clast_expr): Same.
6501 (print_clast_stmt): Replace pprint with clast_pprint.
6502 * graphite-cloog-compat.h: Provide compatibility macros for
6504 (clast_name_p): New.
6505 (clast_expr_term): New.
6506 (clast_expr_red): New.
6507 (clast_expr_bin): New.
6508 (clast_pprint): New.
6510 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6512 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
6513 compatible to newer CLooG releases (CLOOG_ORG).
6514 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
6515 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
6516 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
6517 (build_cloog_prog) : New.
6518 (cloog_program_extract_scalars): New.
6519 (cloog_program_scatter): New.
6521 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6523 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
6524 conditionally (CLOOG_ORG).
6525 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
6526 (cloog_statement_usr): New.
6527 (cloog_domain): Same.
6528 (cloog_set_domain): Same.
6529 (cloog_next_domain): Same.
6530 (cloog_set_next_domain): Same.
6531 (cloog_program_nb_scattdims): Same.
6532 (cloog_program_set_nb_scattdims): Same.
6533 (cloog_program_names): Same.
6534 (cloog_program_set_names): Same.
6535 (cloog_program_set_context): Same.
6536 (cloog_program_set_loop): Same.
6537 (cloog_program_blocklist): Same.
6538 (cloog_program_set_blocklist): Same.
6539 (cloog_program_scaldims): Same.
6540 (cloog_program_set_scaldims): Same.
6541 (cloog_names_nb_parameters): Same.
6542 (cloog_names_set_nb_parameters): Same.
6543 (cloog_names_parameters): Same.
6544 (cloog_names_set_parameters): Same.
6545 (cloog_names_set_nb_iterators): Same.
6546 (cloog_names_set_iterators): Same.
6547 (cloog_names_set_nb_scattering): Same.
6548 (cloog_names_set_scattering): Same.
6549 (cloog_statement_set_usr): Same.
6550 (cloog_loop_set_next): Same.
6551 (cloog_loop_set_domain): Same.
6552 (cloog_loop_set_block): Same.
6553 (cloog_block_list_next): Same.
6554 (cloog_block_list_set_next):
6555 (cloog_block_list_set_block): Same.
6557 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6559 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
6561 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
6562 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
6563 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
6564 when something has been changed.
6565 (rewrite_commutative_reductions_out_of_ssa): Same.
6567 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6569 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
6570 handle the case when def is in the sese region.
6571 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
6572 for invariant expressions.
6573 (rewrite_cross_bb_phi_deps): Removed.
6574 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
6575 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
6576 rewrite_cross_bb_phi_deps.
6578 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6580 * graphite-sese-to-poly.c
6581 (rewrite_commutative_reductions_out_of_ssa_loop): Call
6582 scev_analyzable_p only on is_gimple_reg
6584 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6586 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
6587 (rewrite_close_phi_out_of_ssa): Propagate constant values or
6588 parametric expressions outside the scop region.
6589 (rewrite_cross_bb_scalar_deps): Same.
6590 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
6592 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6594 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
6595 SSA_NAME_DEF_STMT only on SSA_NAMEs.
6597 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6599 * tree-scalar-evolution.c (instantiate_scev_name): Do not
6600 instantiate default definitions.
6602 2010-08-11 Vladimir Kargov <kargov@gmail.com>
6603 Sebastian Pop <sebastian.pop@amd.com>
6605 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
6606 (loop_exits_from_bb_p): New.
6607 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
6608 (loop_exits_from_bb_p): Declared.
6609 * graphite-scop-detection.c (scopdet_basic_block_info): Call
6612 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6614 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
6615 extra parameter for the region. Call scev_analyzable_p.
6616 (rewrite_reductions_out_of_ssa): Update call to
6617 rewrite_close_phi_out_of_ssa.
6618 (rewrite_cross_bb_phi_deps): Same.
6619 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
6620 parameter for the region. Call scev_analyzable_p.
6621 (rewrite_commutative_reductions_out_of_ssa): Update call to
6622 rewrite_commutative_reductions_out_of_ssa_loop.
6624 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6626 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
6628 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6630 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
6631 SSA scalar phi nodes that can be scev_analyzable_p.
6633 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6635 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
6636 handle SSA_NAME_IS_DEFAULT_DEF.
6638 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6640 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
6642 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6644 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
6645 case non close-phi nodes with one argument.
6647 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6649 * sese.h (scev_analyzable_p): Scevs could be expressions without
6650 chrecs and still be scev_analyzable_p.
6652 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6654 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
6656 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6658 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
6659 * cfgloop.h (struct loop): Remove single_iv field.
6660 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
6661 (scop_canonicalize_loops): Removed.
6662 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
6663 over all the loop phi nodes in loop->header.
6664 (build_poly_scop): Remove use of scop_canonicalize_loops.
6666 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6668 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
6671 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6673 * tree-chrec.c (chrec_apply): Should only apply to the specified
6674 variable. Also handle multivariate chains of recurrences that
6675 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
6677 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6679 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
6680 (debug_clast_name_indexes_1): Removed.
6681 (debug_clast_name_indexes): Removed.
6682 (pbb_to_depth_to_oldiv): Removed.
6683 (build_iv_mapping): Replace the use of rename_map with iv_map.
6684 (translate_clast_user): Remove uses of rename_map. Allocate and
6686 (translate_clast_for_loop): Remove uses of rename_map.
6687 (translate_clast_for): Same.
6688 (translate_clast_guard): Same.
6689 (translate_clast): Same.
6691 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
6692 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
6693 * sese.c (set_rename): Now static.
6694 (rename_variables_in_stmt): Removed.
6696 (is_parameter): Removed.
6698 (expand_scalar_variables_call): Removed.
6699 (expand_scalar_variables_ssa_name): Removed.
6700 (expand_scalar_variables_expr): Removed.
6701 (expand_scalar_variables_stmt): Removed.
6702 (expand_scalar_variables): Removed.
6703 (rename_variables): Removed.
6704 (remove_condition): Removed.
6705 (get_true_edge_from_guard_bb): Removed.
6706 (get_false_edge_from_guard_bb): Removed.
6707 (struct igp): Removed.
6708 (default_before_guard): Removed.
6709 (convert_for_phi_arg): Removed.
6710 (add_guard_exit_phis): Removed.
6711 (insert_guard_phis): Removed.
6712 (graphite_copy_stmts_from_block): Now also uses iv_map and a
6713 region. Do not copy conditions. Do not copy induction variables.
6715 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
6716 the translated statement. Use the iv_map for the induction
6718 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6719 (set_rename): Removed declaration.
6720 (scev_analyzable_p): ...here.
6721 * tree-chrec.c (chrec_apply_map): New.
6722 * tree-chrec.h (chrec_apply_map): Declared.
6724 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6726 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
6727 insert_loop_close_phis.
6728 * sese.c (name_defined_in_loop_p): Removed.
6729 (expr_defined_in_loop_p): Removed.
6730 (alive_after_loop): Removed.
6731 (close_phi_not_yet_inserted_p): Removed.
6732 (struct alep): Removed.
6733 (add_loop_exit_phis): Removed.
6734 (insert_loop_close_phis): Removed.
6736 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6738 * graphite-cloog-util.c
6739 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
6741 (psct_scattering_dim_for_loop_depth): Same.
6743 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6745 * graphite-cloog-util.h: Added cloog.h.
6746 * graphite-blocking.c: Removed cloog.h.
6747 * graphite-dependences.c: Same.
6748 * graphite-interchange.c: Same.
6749 * graphite-poly.c: Same.
6750 * graphite-ppl.c: Same.
6751 * graphite-scop-detection.c: Same.
6752 * graphite-sese-to-poly.c:
6754 Removed graphite-clast-to-gimple.h.
6755 (check_poly_representation): Removed (unused).
6756 * graphite-sese-to-poly.h
6757 (check_poly_representation): Removed (unused).
6759 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6761 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
6762 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
6763 (graphite-cloog-util.o): New.
6764 (graphite-ppl.o): Added graphite-cloog-util.h.
6765 * graphite-clast-to-gimple.c:
6766 Added graphite-cloog-util.h to include statements.
6767 * graphite-cloog-util.c: New.
6768 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
6769 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6770 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6771 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6772 (insert_constraint_into_matrix): Same.
6773 (ppl_Constrain_System_number_of_constraints): Same.
6774 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6775 (oppose_constraint): Same.
6776 (cloog_matrix_to_ppl_constraint): Same.
6777 (new_Constraint_System_from_Cloog_Matrix): Same.
6778 * graphite-cloog-util.h: New.
6779 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
6780 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6781 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6782 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6783 (insert_constraint_into_matrix): Same.
6785 Added graphite-cloog-util.h to include statements.
6786 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
6787 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6788 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6789 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6790 (insert_constraint_into_matrix): Same.
6791 (ppl_Constrain_System_number_of_constraints): Same.
6792 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
6793 (oppose_constraint): Same.
6794 (cloog_matrix_to_ppl_constraint): Same.
6795 (new_Constraint_System_from_Cloog_Matrix): Same.
6797 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
6798 graphite-cloog-util.h.
6799 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
6800 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6801 (new_C_Polyhedron_from_Cloog_Matrix): Same.
6802 (insert_constraint_into_matrix): Same.
6804 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6806 * graphite-clast-to-gimple.c
6807 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
6808 (precision_for_interval): Same.
6809 (gcc_type_for_interval): Same.
6810 (compute_type_for_level): Same.
6811 * graphite-interchange.c
6812 (lst_interchange_profitable_p): Same.
6814 (psct_scattering_dim_for_loop_depth): Same.
6816 (ppl_max_for_le_pointset): Same.
6817 (ppl_min_for_le_pointset): Same.
6819 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6821 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
6822 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
6824 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6826 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
6827 rewrite_close_phi_out_of_ssa.
6829 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6831 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
6833 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6835 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
6837 * sese.c (debug_rename_map): Same.
6840 (rename_variables_in_stmt): Same.
6841 (expand_scalar_variables_call): Same.
6842 (expand_scalar_variables_ssa_name): Same.
6843 (expand_scalar_variables_expr): Same.
6844 (expand_scalar_variables_stmt): Same.
6845 (expand_scalar_variables): Same.
6846 (rename_variables): Same.
6847 (graphite_copy_stmts_from_block): Same.
6848 (copy_bb_and_scalar_dependences): Same.
6850 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6852 * graphite-clast-to-gimple.c (copy_renames): Removed.
6853 (translate_clast_for): Do not call copy_renames.
6854 (translate_clast_guard): Same.
6856 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6858 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
6859 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
6860 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
6861 before rewrite_cross_bb_scalar_deps.
6863 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6865 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
6866 Early return in when flag_associative_math is not set.
6868 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6870 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
6871 of SSA copies on edges except for loop->latch.
6873 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6875 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
6876 Split out of rewrite_reductions_out_of_ssa.
6877 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
6879 * graphite.c (graphite_transform_loops): Call it.
6881 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6883 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
6885 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
6887 * dbgcnt.def (graphite_scop): New counter.
6888 * graphite.c: Include dbgcnt.h.
6889 (graphite_transform_loops): Use new counter to limit transformations.
6890 * Makefile.in (graphite.o): Depend on DBGCNT_H.
6892 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6894 * passes.c (init_optimization_passes): Add pass_graphite.
6895 Schedule a pass_copy_prop before pass_graphite_transforms.
6896 * timevar.def (TV_GRAPHITE): Declared.
6897 * tree-pass.h (pass_graphite): Declared.
6898 * tree-ssa-loop.c (pass_graphite): New.
6900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6902 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
6903 Remove calls to rename_nb_iterations and rename_sese_parameters.
6904 * graphite-clast-to-gimple.h (gloog): Update declaration.
6905 * graphite.c (graphite_transform_loops): Update call to gloog.
6906 * sese.c (rename_variables_in_expr): Removed.
6907 (rename_nb_iterations): Removed.
6908 (rename_sese_parameters): Removed.
6909 * sese.h (rename_nb_iterations): Removed.
6910 (rename_sese_parameters): Removed.
6912 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6914 * graphite-clast-to-gimple.c (gloog): Remove call to
6915 sese_adjust_liveout_phis.
6916 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
6917 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
6918 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
6919 rewrite_phi_out_of_ssa.
6920 * sese.c (get_vdef_before_sese): Removed.
6921 (sese_adjust_vphi): Removed.
6922 (sese_adjust_liveout_phis): Removed.
6923 * sese.h (sese_adjust_liveout_phis): Removed.
6925 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6927 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
6928 argument for the place after which to insert the out of SSA copy.
6929 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
6930 (rewrite_phi_out_of_ssa): Same.
6931 (rewrite_cross_bb_scalar_deps): Same.
6932 (insert_copyout): Removed.
6933 (insert_copyin): Removed.
6934 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
6935 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
6938 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6940 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
6941 (rewrite_reductions_out_of_ssa): Same.
6942 (rewrite_commutative_reductions_out_of_ssa): Same.
6943 (build_poly_scop): Do not call these functions.
6944 * graphite-sese-to-poly.h (build_poly_scop): Declared.
6945 (rewrite_reductions_out_of_ssa): Declared.
6946 (rewrite_commutative_reductions_out_of_ssa): Declared.
6947 * graphite.c (graphite_transform_loops): Call on every scop
6948 rewrite_commutative_reductions_out_of_ssa before calling
6949 rewrite_reductions_out_of_ssa and build_scop_bbs.
6951 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6953 * graphite-dependences.c (dot_deps): Make system call to dotty run
6955 (dot_deps_stmt): Same.
6956 * graphite-poly.c (dot_lst): Same.
6958 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
6960 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
6961 phi_arg_in_outermost_loop.
6962 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
6963 (remove_invariant_phi): Same.
6965 2010-08-11 Anatoly Sokolov <aesok@post.ru>
6967 * target.def (output_addr_const_extra): New hook.
6968 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
6969 * doc/tm.texi: Regenerate.
6970 * targhooks.c (default_asm_output_addr_const_extra): New function.
6971 * targhooks.h (default_asm_output_addr_const_extra): Declare.
6972 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
6975 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
6976 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
6977 * config/i386/i386.h (output_addr_const_extra): Rename to...
6978 (i386_asm_output_addr_const_extra): ...this. Make static.
6979 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
6981 2010-08-11 Richard Henderson <rth@redhat.com>
6983 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
6985 2010-08-11 Nick Clifton <nickc@redhat.com>
6987 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
6988 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
6989 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
6990 stormy16-lib2-cmpsi.c.
6992 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
6995 2010-08-11 Joseph Myers <joseph@codesourcery.com>
6997 * opts.h (struct cl_option_handler_func): Make handler take
6998 cl_decoded_option structure as parameter, not individual elements.
6999 (struct cl_option_handlers): Make callbacks take cl_decoded_option
7000 structure as parameter, not individual elements.
7001 (handle_option): Take cl_decoded_option structure as parameter,
7002 not individual elements.
7003 (handle_generated_option): Declare.
7004 * opts-common.c (handle_option): Take cl_decoded_option structure
7005 as parameter, not individual elements. Update calls to callback
7006 and handler functions.
7007 (handle_generated_option): New.
7008 (read_cmdline_option): Update calls to callback functions and
7010 * opts.c (common_handle_option, complain_wrong_lang,
7011 unknown_option_callback, post_handling_callback,
7012 lang_handle_option, target_handle_option): Take cl_decoded_option
7013 structure as parameter, not individual elements.
7014 (lang_handle_option, target_handle_option, common_handle_option):
7015 Assert option has at most one argument.
7016 (enable_warning_as_error): Call handle_generated_option instead of
7017 handle_option. Do not pass -Werror argument as argument of
7020 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7022 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7023 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7024 (SUBWORD_BOOL_CAS): Likewise.
7025 (SUBWORD_SYNC_OP): Likewise.
7026 (SUBWORD_TEST_AND_SET): Likewise.
7027 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7028 (SUBWORD_SYNC_OP): Likewise.
7029 (OP_AND_FETCH_WORD): Likewise.
7031 2010-08-10 Xinliang David Li <davidxl@google.com>
7033 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
7034 compute max/min offset in address.
7036 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
7038 * ira-live.c: Include sbitmap.h.
7039 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
7040 Compress live ranges even more.
7042 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7044 * coverage.c (ctr_labels): Delete.
7046 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7049 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
7050 test here from arm_gen_load_multiple_1.
7051 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
7052 multiple_operation_profitable_p.
7054 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7056 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
7057 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
7059 2010-08-10 Richard Henderson <rth@redhat.com>
7061 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
7062 after saving registers. Assert that SSE registers are only saved
7063 with a sufficiently aligned frame.
7064 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
7065 remove stack_realign_fp handling.
7066 (ix86_expand_prologue): Save int registers before stack_realign_fp,
7067 and do not mark the stack alignment as frame related.
7068 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
7070 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
7071 saves when re-aligning the stack.
7073 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7075 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
7076 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
7077 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
7079 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
7081 * dwarf2out.c (struct die_struct): Move die_tag to the end.
7083 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
7085 * config/arm/iterators.md: New file.
7086 * config/arm/arm.md: Include iterators.md.
7087 (QHSI): Move to new file.
7088 (LTUGEU, cnb, optab, ior_xor): Likewise.
7089 * config/arm/iwmmxt.md (VMMX): Move to new file.
7090 (VSHFT, MMX_char): Likewise.
7091 * config/arm/neon.md (VD): Move to new file.
7092 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
7093 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
7094 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
7095 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
7096 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
7097 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
7098 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
7099 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
7100 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
7101 (Is_d_reg, V_mode_nunits): Likewise.
7102 * config/arm/vec-common.md (VALL): Move to new file.
7103 (VALLW, VINT, VINTW): Likewise.
7105 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
7108 * combine.c (make_compound_operation): Don't try to convert
7109 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
7111 2010-08-10 Richard Guenther <rguenther@suse.de>
7113 * tree.h (get_object_alignment): Adjust prototype.
7114 * builtins.c (get_object_alignment): Return unsigned int,
7115 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
7116 and TARGET_MEM_REF properly.
7117 (get_pointer_alignment): Adjust.
7118 * emit-rtl.c (get_mem_align_offset): Adjust comment.
7119 (set_mem_attributes_minus_bitpos): Adjust.
7120 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
7122 2010-08-10 Richard Guenther <rguenther@suse.de>
7124 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
7125 (copy_prop_visit_assignment): Simplify.
7126 (copy_prop_visit_stmt): Also visit assignments from
7128 (copy_prop_visit_phi_node): Use operand_equal_p.
7130 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7132 * ipa-split.c (find_split_points): Free stack.
7134 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7136 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
7137 * tree.c (tree_node_kind): Delete corresponding entries.
7139 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
7141 * alias.c (may_alias_p): Remove unused ret.
7143 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
7145 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
7146 alias_sets_conflict_p.
7147 (walk_mems_1): Moved from alias.c.
7148 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
7150 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
7151 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
7152 * alias.c (walk_mems_2): Moved to ddg.c.
7153 (walk_mems_1): Ditto.
7154 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
7156 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
7158 *(may_alias_p): New function to check whether two memory expression
7159 may alias or not. Currently used in buidling inter-iteration memory
7161 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
7162 (insn_alias_sets_conflict_p): Removed
7163 *rtl.h (may_alias_p): New function prototype.
7165 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7167 * tree.c (nreverse): Assert that we don't have a BLOCK.
7169 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
7171 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
7172 * config/arm/arm.c (arm_get_pcs_model): Likewise.
7173 * config/avr/avr.c (init_cumulative_args): Likewise.
7174 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
7175 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
7176 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
7177 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
7178 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
7179 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7180 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
7181 * dwarf2out.c (gen_subprogram_die): Likewise.
7182 * function.c (allocate_struct_function): Likewise.
7183 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
7184 (deserves_ellipsis): Delete.
7186 2010-08-09 Richard Guenther <rguenther@suse.de>
7188 * tree-ssa-copy.c (cached_last_copy_of): Remove.
7189 (valueize_val): New function.
7190 (get_last_copy_of): Remove.
7191 (set_copy_of_val): Simplify.
7192 (dump_copy_of): Likewise.
7193 (copy_prop_visit_cond_stmt): Use valueize_val.
7194 (copy_prop_visit_phi_node): Properly handle unvisited names.
7195 Drop code managing copy-of chains.
7196 (init_copy_prop): Adjust.
7197 (fini_copy_prop): Likewise.
7198 (execute_copy_prop): Remove obsolete comment.
7200 2010-08-09 Richard Guenther <rguenther@suse.de>
7203 * function.c (gimplify_parameters): Do not clear addressable
7204 bit of the original parameter.
7206 2010-08-09 Richard Guenther <rguenther@suse.de>
7209 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
7210 alignment from MEM_REF offset only if we took it from the
7213 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
7215 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
7217 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7219 * c-tree.h (build_arg_info): Declare.
7220 * c-decl.c (build_arg_info): Define.
7221 (get_parm_info): Call it. Delete initialization code.
7222 * c-parser.c (c_parser_parms_declarator): Likewise.
7223 (c_parser_parms_list_declaractor): Likewise.
7225 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7227 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
7228 (struct c_arg_info): Change type of tags field.
7229 * c-decl.c (grokdeclarator): Update for changed type of tags field.
7230 (get_parm_info): Likewise.
7231 (store_parm_decls_newstyle): Likewise.
7233 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
7235 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
7236 (branch_island_list): Delete.
7237 (branch_islands): Declare.
7238 (add_compiler_branch_island): Adjust for branch_islands instead of
7240 (macho_branch_islands): Likewise.
7241 (no_previous_def): Likewise.
7242 (get_prev_label): Likewise.
7244 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7247 * gthr-posix.h (__gthread_start): Delete.
7248 (__gthread_active_init): Use pthread_default_stacksize_np instead of
7249 pthread_create to determine if hpux pthreads are active.
7250 * gthr-posix95.h (__gthread_start): Delete.
7251 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
7253 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
7255 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
7256 _WIN64 not expanded.
7258 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
7259 H.J. Lu <hongjiu.lu@intel.com>
7262 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
7263 to output 32bit SFmode immediate as 8 byte sign extended value.
7265 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
7267 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
7268 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
7269 (SUBWORD_BOOL_CAS): Likewise.
7270 (SUBWORD_SYNC_OP): Likewise.
7271 (SUBWORD_TEST_AND_SET): Likewise.
7272 (FETCH_AND_OP_WORD): Parenthesise INF_OP
7273 (SUBWORD_SYNC_OP): Likewise.
7274 (OP_AND_FETCH_WORD): Likewise.
7276 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7278 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
7279 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
7280 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
7281 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
7283 (cortex_a9_sched_adjust_cost): New function.
7284 (xscale_sched_adjust_cost): New function.
7285 * config/arm/arm-protos.h (struct tune_params): New field
7287 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
7289 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
7292 * config/sparc/sparc.c (function_arg_advance): Always take into account
7293 the padding, if any.
7295 2010-08-06 Richard Guenther <rguenther@suse.de>
7297 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
7298 (dump_lattice_value): Dump it.
7299 (get_default_value): Adjust.
7300 (get_constant_value): Likewise.
7301 (set_value_varying): Likewise.
7302 (set_lattice_value): Make sure to not go up the lattice
7303 with bitwise constant values.
7304 (get_value_for_expr): Handle ADDR_EXPRs.
7305 (value_to_double_int): New function.
7306 (get_value_from_alignment): Likewise.
7307 (do_dbg_cnt): Adjust.
7308 (ccp_lattice_meet): Handle partially constant values.
7309 (bit_value_unop_1): New function.
7310 (bit_value_binop_1): Likewise.
7311 (bit_value_unop): Likewise.
7312 (bit_value_binop): Likewise.
7313 (evaluate_stmt): Track partially constant values if
7314 flag_tree_bit_ccp is set.
7315 (ccp_fold_stmt): Dump if we folded a predicate.
7316 (ccp_visit_stmt): Adjust.
7317 * common.opt (ftree-bit-ccp): New flag.
7318 * doc/invoke.texi (ftree-bit-ccp): Document.
7319 * opts.c (decode_options): Enable bit-CCP at -O1.
7321 2010-08-06 Alan Modra <amodra@gmail.com>
7323 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
7324 and -mrelocatable-lib description.
7326 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
7328 From Martin Thuresson <martint@google.com>
7329 * postreload.c (reload_cse_simplify_operands): Use
7330 SET_REGNO_RAW instead of SET_REGNO.
7331 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
7333 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
7334 instead of SET_REGNO.
7335 * rtl.h (SET_REGNO_RAW): New macro.
7337 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
7339 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
7340 computations. Fix formatting issues.
7341 (num_sign_bit_copies1): Likewise.
7342 (canonicalize_condition): Likewise.
7344 2010-08-05 Richard Henderson <rth@redhat.com>
7346 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
7347 (floor_log2): Use clz_hwi.
7348 (exact_log2): Use ctz_hwi.
7349 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
7350 * builtins.c (fold_builtin_bitop): Use them.
7351 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
7352 * combine.c (get_pos_from_mask): Use ctz_hwi.
7353 * double-int.c (double_int_ctz): Likewise.
7354 * explow.c (force_reg): Likewise.
7355 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
7357 2010-08-05 Richard Henderson <rth@redhat.com>
7360 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
7361 the alignment constant is properly sign-extended.
7363 2010-08-05 Richard Guenther <rguenther@suse.de>
7365 * expr.c (store_expr): Use emit_block_move only if both
7366 source and target are MEMs. Use store_bit_field if only
7367 the target is a MEM.
7369 2010-08-05 Richard Henderson <rth@redhat.com>
7372 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
7373 (INCOMING_RETURN_ADDR_RTX): Likewise.
7374 (dwarf2out_do_frame): Remove conditional compilation.
7375 (dwarf2out_frame_init): Likewise.
7377 2010-08-05 Nicolas Setton <setton@adacore.com>
7379 * gcov.c (flag_display_progress): New static variable.
7380 (main): Display progress info on standard output if requested.
7381 (options): Add -d/--display-progress.
7382 (print_usage): Print them.
7383 (process_args): Handle them.
7384 * doc/gcov.texi: Document them.
7386 2010-08-05 Martin Jambor <mjambor@suse.cz>
7388 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
7389 (ipcp_insert_stage): Redirect only edges not flagged with
7390 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
7391 discovered constants.
7393 2010-08-05 Martin Jambor <mjambor@suse.cz>
7395 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
7396 (struct ipa_param_descriptor): New fields types and
7397 cannot_devirtualize.
7398 (ipa_param_cannot_devirtualize_p): New function.
7399 (ipa_param_types_vec_empty): Likewise.
7400 (ipa_make_edge_direct_to_target): Declare.
7401 * ipa-cp.c: Fixed first stage driver name in initial comment,
7402 described devirtualization there too.
7403 (ipcp_analyze_node): Call ipa_analyze_params_uses.
7404 (ipcp_print_all_lattices): Print devirtualization info.
7405 (ipa_set_param_cannot_devirtualize): New function.
7406 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
7408 (ipcp_init_stage): Merged into...
7409 (ipcp_generate_summary): ...its caller.
7410 (ipcp_change_tops_to_bottom): Also process type lists.
7411 (ipcp_add_param_type): New function.
7412 (ipcp_copy_types): Likewise.
7413 (ipcp_propagate_types): Likewise.
7414 (ipcp_propagate_stage): Also propagate types.
7415 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
7416 Also return true if propagated types require it.
7417 (ipcp_update_callgraph): Dump redirection info.
7418 (ipcp_process_devirtualization_opportunities): New function.
7419 (ipcp_const_param_count): Include known type information.
7420 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
7421 on new node. Fixed formatting.
7422 * ipa-prop.c (make_edge_direct_to_target): Renamed to
7423 ipa_make_edge_direct_to_target and changed all callers. Made
7425 (ipa_node_duplication_hook): Duplicate types vector.
7426 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
7427 redirect outgoing calls for which we can't get a decl from the
7428 statement. Check that we can get a decl from the call statement.
7429 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
7430 ipa_analyze_params_uses only when ipa-cp is disabled.
7431 * tree-inline.c (get_indirect_callee_fndecl): Removed.
7432 (expand_call_inline): Do not call get_indirect_callee_fndecl.
7433 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
7434 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
7436 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7438 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
7439 temporary. Emit move from temporary to accum, so REG_EQUAL note will
7440 be attached to this insn in correct mode.
7442 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
7444 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
7445 using REGNO of base_reg directly.
7447 2010-08-05 Jie Zhang <jie@codesourcery.com>
7449 PR tree-optimization/45144
7450 * tree-sra.c (type_consists_of_records_p): Return false
7451 if the record contains bit-field.
7453 2010-08-04 Richard Henderson <rth@redhat.com>
7455 * config/i386/i386.c (struct ix86_frame): Remove padding and
7456 to_allocate members.
7457 (ix86_compute_frame_layout): Don't store them.
7458 (ix86_can_use_return_insn_p): Use a more direct and more obviously
7459 correct condition for the position of the stack pointer.
7460 (ix86_expand_prologue): Compute remaining stack allocation based
7461 on the ultimate stack pointer offset.
7462 (ix86_expand_epilogue): Use more obvious expressions testing for
7463 the stack pointer already pointing to the saved registers.
7465 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
7466 duplication deconstructing the frame pointer. Simplify
7467 deallocation of the local stack frame.
7469 * reg-notes.def (CFA_EXPRESSION): New.
7470 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
7471 (dwarf2out_frame_debug_cfa_expression): New.
7472 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
7474 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
7475 * config/i386/i386.c (ix86_expand_prologue): Set it.
7476 (ix86_expand_epilogue): Clear it.
7477 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
7478 context, add REG_CFA_EXPRESSION notes.
7480 * config/i386/i386.h (struct machine_frame_state): Rename from
7481 machine_cfa_state. Add members tracking SP and FP regardless
7482 of the current CFA register.
7483 (ix86_cfa_state): Remove.
7484 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
7485 and sse_reg_save_offset members.
7486 (ix86_compute_frame_layout): Set them.
7487 (gen_push): Increment sp_offset too.
7488 (choose_baseaddr_len, choose_baseaddr): New.
7489 (ix86_emit_save_reg_using_mov): New.
7490 (ix86_emit_save_regs_using_mov): Use it.
7491 (ix86_emit_save_sse_regs_using_mov): Likewise.
7492 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
7493 compare vs the saved red_zone_offset.
7494 (pro_epilogue_adjust_stack): Adjust sp_offset.
7495 (ix86_adjust_stack_and_probe): Likewise.
7496 (ix86_expand_prologue): Set up, use, and validate the new
7497 frame_state_info members. Use gen_frame_mem.
7498 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
7499 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
7500 new frame_state_info members.
7501 (ix86_emit_leave): Likewise.
7502 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
7503 out-of-range stack pointer offsets here.
7504 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7505 (ix86_expand_epilogue): Use and validate the new frame_state_info
7506 members. Break up and simplify the logic selecting the
7507 restore_regs_via_mov code path. Ensure that there will be no
7508 out-of-range stack pointer offsets.
7510 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
7512 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
7513 argument name to reflect the expected tree; fix indentation.
7514 (ix86_asm_output_function_label): Output the entire 32-bit
7515 ms_hook here as bytes ...
7516 (ix86_expand_prologue): ... not here as insns. Attach the
7517 unwind info for the ms_hook to a blockage insn.
7518 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
7519 (ix86_ms_bitfield_layout_p): Fix indentation.
7520 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
7522 * config/i386/i386.c (ix86_using_red_zone): New.
7523 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
7524 ix86_expand_prologue, ix86_force_to_memory): Use it.
7526 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
7527 saving the int registers.
7529 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
7530 and DWARF2_UNWIND_INFO conditional compilation.
7532 2010-08-04 Richard Henderson <rth@redhat.com>
7535 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
7536 an is_naming_typedef_decl.
7538 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
7540 PR rtl-optimization/45162
7541 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
7542 * dce.c (word_dce_process_block): Likewise.
7544 2010-08-04 Steve Ellcey <sje@cup.hp.com>
7547 * config/ia64/constraints.md (Z): New.
7548 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
7549 (xfreg_or_signed_fp01_operand): New.
7550 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
7551 with fr_reg_or_signed_fp01_operand and constraint G with Z.
7556 (adddf3_trunc): Ditto.
7558 (*subdf3_trunc): Ditto.
7560 (*madddf4_trunc): Ditto.
7562 (*msubdf4_trunc): Ditto.
7563 (addxf3): Replace xfreg_or_fp01_operand with
7564 xfreg_or_signed_fp01_operand and constraint G with Z.
7565 (*addxf3_truncsf): Ditto.
7566 (*addxf3_truncdf): Ditto.
7568 (*subxf3_truncsf): Ditto.
7569 (*subxf3_truncdf): Ditto.
7571 (*maddxf4_truncsf): Ditto.
7572 (*maddxf4_truncdf): Ditto.
7574 (*msubxf4_truncsf): Ditto.
7575 (*msubxf4_truncdf): Ditto.
7577 2010-08-04 Richard Guenther <rguenther@suse.de>
7579 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
7580 if either alias-set is zero.
7582 2010-08-04 Richard Guenther <rguenther@suse.de>
7584 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
7585 * tree-ssa-ccp.c: ... here.
7586 * tree-ssa-copy.c: ... and here.
7587 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
7588 value_range_t): Move ...
7589 * tree-vrp.c: ... here.
7590 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
7591 (substitute_and_fold): Adjust prototype.
7592 * tree-ssa-propagate.c (replace_uses_in): Adjust.
7593 (replace_phi_args_in): Likewise.
7594 (substitute_and_fold): Take callback to query lattice instead
7595 of pointer to lattice. Replace SSA name defs with lattice
7597 * tree-ssa-ccp.c (ccp_finalize): Adjust.
7598 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
7599 (get_value): New function.
7600 (fini_copy_prop): Adjust.
7601 * tree-vrp.c (vrp_finalize): Adjust.
7603 2010-08-04 Richard Guenther <rguenther@suse.de>
7606 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
7607 points-to set for original MEM_REF.
7609 2010-08-04 Richard Guenther <rguenther@suse.de>
7611 * tree-ssa-ccp.c (get_constant_value): New function.
7612 (get_rhs_assign_op_for_ccp): Remove.
7613 (valueize_op): New function.
7614 (ccp_fold): Use get_constant_value and valueize_op.
7615 (fold_const_aggregate_ref): Likewise.
7616 (ccp_fold_stmt): Likewise.
7617 (visit_assignment): Simplify.
7619 2010-08-04 Richard Guenther <rguenther@suse.de>
7621 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
7622 * double-int.h (double_int_ctz): Declare.
7623 * double-int.c (double_int_ctz): New function.
7625 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
7627 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
7629 picochip_expand_movmemhi : Expand movmem pattern.
7630 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
7632 * config/picochip/picochip.md (movmemhi) : New pattern.
7634 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7636 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
7638 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
7640 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
7641 NEG as operand of a MULT by merging it with the other operand.
7642 * combine.c (make_compound_operation): Use trunc_int_for_mode when
7643 generating a MULT with constant. Canonicalize PLUS and MINUS involving
7645 * config/arm/constraints.md (M): Examine only 32 bits of a
7647 * config/arm/predicates.md (power_of_two_operand): Likewise.
7649 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7651 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
7654 2010-08-03 Jan Hubicka <jh@suse.cz>
7656 * ipa-split.c (struct split_point): Add split_part_set_retval.
7657 (find_retval): Forward declare.
7658 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
7659 (consider_split): Compute current->split_part_set_retval.
7660 (visit_bb): Do not look into return value.
7661 (split_function): Handle !split_part_set_retval
7663 2010-08-03 Martin Jambor <mjambor@suse.cz>
7665 * tree-sra.c (completely_scalarize_record): New parameter REF, create
7666 its own access->expr intead of using build_ref_for_offset.
7668 2010-08-03 Joseph Myers <joseph@codesourcery.com>
7670 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
7671 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
7672 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
7673 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
7674 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
7675 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
7676 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
7677 DEFAULT_SWITCH_TAKES_ARG.
7678 * config/rx/rx.opt (-patch=): Remove option.
7679 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
7680 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
7681 * doc/invoke.texi (RX Options): Remove -patch=.
7682 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
7683 (option_map): Remove --profile-blocks, --quiet and --silent.
7685 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
7687 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
7688 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
7689 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
7690 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7691 Update calls to ix86_expand_compare and ix86_expand_branch.
7692 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
7693 ix86_expand_compare.
7694 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
7695 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
7697 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
7698 and ix86_compare_op1. Update calls to ix86_expand_compare.
7699 (ix86_expand_int_movcc): Ditto.
7700 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
7701 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
7702 (ix86_expand_setcc): Ditto.
7703 (ix86_expand_compare): Remove prototype.
7704 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
7705 ix86_compare_op0 and ix86_compare_op1. Update calls
7706 to ix86_expand_branch to directly pass operands[1] and operands[2].
7707 (cbranchxf4): Ditto.
7708 (cbranch<MODEF:mode>4): Ditto.
7709 (cbranchcc4): Ditto.
7710 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
7711 Update calls to ix86_expand_setcc to directly pass operands[2] and
7714 (cstore<MODEF:mode>4): Ditto.
7717 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7720 * caller-save.c (save_call_clobbered_regs): Remove regs from
7721 hard_regs_saved when they are set.
7723 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7726 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7729 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
7731 * common.opt (ftree-loop-distribute-patterns): New.
7732 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
7733 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
7735 * tree-data-ref.c (stores_zero_from_loop): New.
7736 * tree-data-ref.h (stores_zero_from_loop): Declared.
7737 * tree-loop-distribution.c (tree_loop_distribution): Call
7738 stores_zero_from_loop.
7739 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
7741 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
7743 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
7746 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
7747 * config/arm/arm.c (thumb1_code): New variable.
7748 (arm_override_options): Set it.
7749 (thumb1_final_prescan_insn): Keep track of condition code status.
7750 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
7751 jumps that depend on them.
7752 * config/arm/arm.h (thumb1_code): Declare variable.
7753 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
7754 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
7756 (CC_STATUS_INIT): New macro.
7757 * config/arm/constraints.md (Pd): New constraint.
7758 * config/arm/predicates.md (noov_comparison_operator): New predicate.
7759 * config/arm/arm.md (is_thumb1): New define_attr.
7760 (conds): Set default to "clob" when generating Thumb1 code.
7761 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
7762 code are set. Use two-operand assembly syntax.
7763 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
7765 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
7766 codes are set. Use two-operand assembly syntax.
7767 (zero_extendhisi splitter): Remove constraints.
7768 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
7769 thumb1_movsf_insn): Set conds attribute as appropriate.
7770 (cbranchsi4_insn): Use condition code status from struct
7771 machine_function to determine whether the comparison can be eliminated.
7772 Discourage the alternative using high registers.
7773 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
7774 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
7775 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
7776 subsi3_cbranch): Delete.
7777 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
7778 one subtract and one cbranch insn.
7780 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
7781 thumb2_movdf_soft_insn): Delete patterns.
7782 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
7783 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
7784 (pool_range, neg_pool_range): Use them to define defaults.
7785 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
7786 and allow for TARGET_32BIT.
7789 * config/arm/arm.h (arm_regs_in_sequence): Declare.
7790 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
7791 load_multiple_sequence, store_multiple_sequence): Delete
7793 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
7795 * config/arm/ldmstm.md: New file.
7796 * config/arm/arm.c (arm_regs_in_sequence): New array.
7797 (load_multiple_sequence): Now static. New args SAVED_ORDER,
7798 CHECK_REGS. All callers changed.
7799 If SAVED_ORDER is nonnull, copy the computed order into it.
7800 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
7801 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
7802 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
7803 If SAVED_ORDER is nonnull, copy the computed order into it.
7804 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
7805 like REGS. Handle Thumb mode.
7806 (arm_gen_load_multiple_1): New function, broken out of
7807 arm_gen_load_multiple.
7808 (arm_gen_store_multiple_1): New function, broken out of
7809 arm_gen_store_multiple.
7810 (arm_gen_multiple_op): New function, with code from
7811 arm_gen_load_multiple and arm_gen_store_multiple moved here.
7812 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
7813 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
7815 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
7816 * config/arm/predicates.md (commutative_binary_operator): New.
7817 (load_multiple_operation, store_multiple_operation): Handle more
7818 variants of these patterns with different starting offsets. Handle
7820 * config/arm/arm.md: Include "ldmstm.md".
7821 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
7822 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
7823 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
7825 * config/arm/ldmstm.md: New file.
7826 * config/arm/arm-ldmstm.ml: New file.
7828 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
7829 if statement which adds extra costs to frame-related expressions.
7831 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7833 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
7835 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
7838 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
7840 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
7841 split V4SI operands.
7843 2010-08-01 Anatoly Sokolov <aesok@post.ru>
7845 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7846 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
7847 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
7848 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
7850 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
7852 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
7855 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
7857 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
7858 used in the call to optab_for_tree_code. Fix the second
7859 is_widening_mult_p call. Check that both unwidened operands
7862 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
7864 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
7866 2010-07-31 Anatoly Sokolov <aesok@post.ru>
7868 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
7870 2010-07-30 DJ Delorie <dj@redhat.com>
7872 * config/rx/predicates.md (rx_constshift_operand): New.
7873 * config/rx/rx.md (zs_cond): New.
7874 (cbranchsi4): Remove mode.
7875 (*cbranchsi4_<code>): Likewise.
7876 (*tstbranchsi4_<code>): New.
7877 (*tstbranchsi4r_<code>): New.
7878 (*tstbranchsi4m_eq): New.
7879 (*tstbranchsi4m_ne): New.
7880 (cbranchsf4): Remove mode.
7881 (*cbranchsf4_<code>): Likewise.
7883 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
7885 * rtlanal.c (simplify_subreg_regno): Don't treat
7886 HARD_FRAME_POINTER_REGNUM specially.
7888 2010-07-30 Joseph Myers <joseph@codesourcery.com>
7890 * common.opt (-G): Don't define option here.
7891 * config/g.opt: New.
7892 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
7893 rs6000/powerpc and score targets.
7894 * opts.c (common_handle_option): Don't handle -G here.
7895 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
7896 * config/frv/frv.c (frv_handle_option): Handle -G.
7897 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
7898 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
7899 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
7900 * config/mips/mips.c (mips_handle_option): Handle -G.
7901 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
7902 * config/score/score.c (score_handle_option): Handle -G.
7904 2010-07-30 Anatoly Sokolov <aesok@post.ru>
7906 * config/mmix/mmix.c: Include basic-block.h.
7908 2010-07-30 Jakub Jelinek <jakub@redhat.com>
7911 PR rtl-optimization/45137
7912 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
7914 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
7916 * combine.c (next_nonnote_nondebug_insn): Removed.
7917 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
7918 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
7919 * sched-deps.c (sched_analyze_insn): Likewise.
7920 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
7921 * rtlanal.c (canonicalize_condition): Likewise.
7922 * postreload.c (reload_combine_recognize_pattern): Likewise.
7923 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
7925 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
7927 * config/i386/i386.md (int_cond): Remove code iterator.
7929 (cbranch<mode>4): Use ordered_comparison_operator predicate
7931 (cstore<mode>4): Ditto for operator1.
7932 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
7933 (add<mode>cc): ditto.
7935 2010-07-30 Richard Guenther <rguenther@suse.de>
7938 * expr.c (expand_expr_real_1): Check for not handled base address.
7940 2010-07-30 Richard Guenther <rguenther@suse.de>
7942 * ipa-prop.c (ipa_modify_formal_parameters): Use
7943 build_distinct_type_copy.
7945 2010-07-30 Anthony Green <green@moxielogic.com>
7947 * config/moxie/rtems.h: New file.
7948 * config.gcc: Add moxie-rtems support.
7950 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
7952 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
7953 df flags as in run_fast_df_dce.
7955 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7958 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
7960 * rtl.def (NOTE): Swap operands 4 and 5.
7961 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
7962 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
7964 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
7966 2010-07-29 Jakub Jelinek <jakub@redhat.com>
7969 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
7970 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
7971 (gen_subprogram_die): Likewise. Remove it when removing declaration's
7973 (gen_decl_die): Change return type to dw_die_ref, return what
7974 gen_formal_parameter_die returned.
7976 2010-07-29 Martin Jambor <mjambor@suse.cz>
7978 * dbgcnt.def (eipa_sra): New counter.
7979 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
7981 2010-07-29 Xinliang David Li <davidxl@google.com>
7984 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
7987 2010-07-29 Richard Guenther <rguenther@suse.de>
7989 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
7990 (TV_TREE_STORE_CCP): Likewise.
7991 (TV_TREE_REDPHI): Likewise.
7993 2010-07-29 Richard Guenther <rguenther@suse.de>
7995 * double-int.h (double_int_and_not): New function.
7996 * combine.c (try_combine): Use it.
7997 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
7999 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
8001 PR rtl-optimization/42575
8002 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
8003 Argument AU removed. All callers changed. Ignore artificial refs.
8004 Use return value of df_word_lr_simulate_defs to decide whether an insn
8006 (fast_dce): Rename arg to WORD_LEVEL.
8007 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
8009 (pass_fast_rtl_byte_dce): Delete.
8010 * dce.h (run_word_dce): Declare.
8011 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
8012 All callers changed. Simplify code to only deal with two-word regs.
8013 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
8014 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
8015 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
8016 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
8017 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
8018 (df_word_lr_mark_ref): Declare.
8019 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
8020 df_word_lr_simulate_uses): Declare or rename from byte variants.
8021 (df_byte_lr_simulate_artificial_refs_at_top,
8022 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8023 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
8025 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
8026 (enum df_mm): Delete.
8027 * df-byte-scan.c: Delete file.
8028 * df-problems.c (df_word_lr_problem_data): Renamed from
8029 df_byte_lr_problem_data, all members deleted except for
8030 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
8031 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
8032 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
8033 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
8034 df_byte_lr_confluence_0): Delete functions.
8035 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
8037 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
8038 Don't initialize members that were deleted, don't try to discover data
8039 about registers. Ignore hard regs.
8040 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
8041 (df_word_lr_mark_ref): New function.
8042 (df_word_lr_bb_local_compute): Renamed from
8043 df_byte_bb_lr_local_compute; all callers changed. Use
8044 df_word_lr_mark_ref. Assert that artificial refs don't include
8045 pseudos. Ignore hard registers.
8046 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
8047 Assert that exit block uses don't contain pseudos.
8048 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
8049 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
8050 callers changed. Ignore hard regs.
8051 (df_word_lr_transfer_function): Renamed from
8052 df_byte_lr_transfer_function; all callers changed.
8053 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
8054 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
8056 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
8058 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
8059 confluence operator 0 set to NULL.
8060 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
8062 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
8063 Return bool, true if bitmap changed or insn otherwise necessary.
8064 All callers changed. Simplify using df_word_lr_mark_ref.
8065 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
8066 all callers changed. Simplify using df_word_lr_mark_ref.
8067 * lower-subreg.c: Include "dce.h"
8068 (decompose_multiword_subregs): Call run_word_dce if df available.
8069 * Makefile.in (lower-subreg.o): Adjust dependencies.
8070 (df-byte-scan.o): Delete.
8071 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
8073 2010-07-29 Richard Guenther <rguenther@suse.de>
8075 * tree.c (build_vector): Assert that the vector constant
8076 has enough elements.
8077 (build_vector_from_ctor): Pad with trailing zeros.
8079 2010-07-29 Richard Guenther <rguenther@suse.de>
8081 PR tree-optimization/45120
8082 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8083 Handle offset in DEREFs properly.
8084 (get_constraint_for_1): Handle MEM_REF offset properly.
8086 2010-07-29 Richard Guenther <rguenther@suse.de>
8089 * convert.c (convert_to_integer): Always use an unsigned
8090 type for narrowed negate and bitwise not.
8092 2010-07-29 Ira Rosen <irar@il.ibm.com>
8094 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
8095 to outer loop when creating reduction epilogue for double reduction,
8096 and switch back to the inner loop when updating the phi nodes.
8097 Update uses of outer loop exit phi nodes in double reduction (instead
8098 of uses of reduction).
8100 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
8102 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
8103 popcount on power7 and parity on power6 systems.
8104 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
8105 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
8108 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
8109 (UNSPEC_PARITY): Ditto.
8110 (SFDF): New iterator for SF/DF.
8111 (rreg2): New mode attribute for floating register constraint.
8112 (TARGET_FLOAT): New mode attribute for whether single/double float
8114 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
8116 (parity<mode>2_cmpb): New insn for parity on power6 and newer
8118 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
8119 pattern. Add support for fcpsgn instruction added in power6.
8120 (copysignsf3): Delete.
8121 (copysigndf3): Delete.
8122 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
8123 instead of if_then_else in RTL to avoid problems with -0.
8125 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
8126 of if_then_else to mirror scalar code.
8127 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
8130 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
8131 instead of if_then_else.
8133 2010-07-28 Xinliang David Li <davidxl@google.com>
8135 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
8136 (dump_cand): Dump var_before/after.
8137 (htab_inv_expr_eq): New function.
8138 (htab_inv_expr_hash): New function.
8139 (tree_ssa_iv_optimize_init): Support pseudo invariants.
8140 (add_candidate_1): consider base type precision.
8141 (set_use_iv_cost): New parameter.
8142 (adjust_setup_cost): Use profile information.
8143 (get_address_cost): Do not hard code width in computing address
8145 (compare_aff_trees): New function.
8146 (get_loop_invariant_expr_id): New function.
8147 (get_computation_cost_at): New parameter and use profile information.
8148 (get_computation_cost): New parameter.
8149 (determine_use_iv_cost_generic): Pass new parameter.
8150 (determine_use_iv_cost_address): Ditto.
8151 (determine_use_iv_cost_condition): Ditto.
8152 (autoinc_possible_for_pair): Ditto.
8153 (determine_use_iv_costs): More dumps.
8154 (iv_ca_get_num_inv_exprs): New function.
8155 (iv_ca_recount_cost): Consider loop invariants in register pressure
8157 (iv_ca_add_use): New parameter.
8158 (iv_ca_dump): Better dumping.
8159 (iv_ca_extend): New parameter.
8160 (try_add_cand_for): Attempt to get better partial solution.
8161 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
8162 (create_new-ivs): More dumps.
8163 (rewrite_use_compare): Ditto.
8164 (free_loop_data): More cleanup.
8165 (treee_ssa_iv_optimize_finalize): Ditto.
8167 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
8169 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
8170 * config/i386/i386.c (ix86_profile_before_prologue): New.
8171 (override_options): Add special handling for -mfentry.
8172 (ix86_function_regparm): Likewise.
8173 (ix86_function_sseregparm): Likewise.
8174 (ix86_frame_pointer_required): Likewise.
8175 (ix86_expand_prologue): Check for ms_hook_prologue.
8176 (x86_function_profiler): Adjust mcount output.
8177 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
8178 * config/i386/i386.opt (mfentry): New.
8179 * doc/invoke.texi (mfentry): Add documentation.
8180 * doc/tm.texi: Regenerated..
8181 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
8182 * final.c (final_start_function): Replace macro
8183 PROFILE_BEFORE_PROLOGUE by target hook.
8184 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8185 * target.def (profile_before_prologue): New hook.
8186 * targhooks.c (default_profile_before_prologue): New.
8187 * targhooks.h (default_profile_before_prologue): New.
8189 2010-07-28 Jakub Jelinek <jakub@redhat.com>
8192 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
8195 * dwarf2out.c (dwarf2out_var_location): Always consider
8196 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
8198 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8200 PR rtl-optimization/45107
8201 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
8203 2010-07-28 Richard Guenther <rguenther@suse.de>
8205 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
8206 (set_lattice_value): Do not query an old default value.
8207 (get_value_for_expr): New function. Properly canonicalize
8209 (ccp_visit_phi_node): Use it.
8211 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
8213 * config/arm/arm.c (arm_pcs_default): Remove static.
8214 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
8215 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
8216 (arm_pcs_default): Declare.
8218 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
8220 * config/rs6000/rs6000.c (rs6000_override_options):
8221 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
8222 ... to darwin_rs6000_override_options.
8223 (rs6000_return_in_memory): Update preceding comment for darwin
8224 64 bit ABI. Use TARGET_MACHO inline.
8225 (rs6000_darwin64_struct_check_p): New.
8226 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
8227 (function_arg): Likewise.
8228 (rs6000_arg_partial_bytes): Likewise.
8229 (rs6000_function_value): Likewise.
8231 2010-07-28 Andi Kleen <ak@linux.intel.com>
8233 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
8235 2010-07-28 Richard Guenther <rguenther@suse.de>
8238 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
8239 targets try harder to not generate unaligned accesses.
8241 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
8243 PR rtl-optimization/45101
8244 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
8247 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8249 PR tree-optimization/44885
8250 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
8251 with non-aliased component.
8253 2010-07-28 Joseph Myers <joseph@codesourcery.com>
8255 * config/darwin-driver.c (SWITCH_TAKES_ARG,
8256 WORD_SWITCH_TAKES_ARG): Remove.
8257 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
8258 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
8259 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
8260 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
8261 definitions from gcc.c.
8262 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
8264 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
8266 * opts-common.c: Include tm.h.
8267 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
8268 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
8269 Handle more than one argument. Set canonical_option_num_elements.
8270 (decode_cmdline_options_to_array): Set
8271 canonical_option_num_elements and trailing elements of
8273 * opts.h (struct cl_decoded_option): Allow four elements in
8274 canonical_option. Add field canonical_option_num_elements.
8275 * Makefile.in (opts-common.o): Update dependencies.
8277 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
8281 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
8282 sure the base has address_mode before adding the offset.
8284 2010-07-27 Xinliang David Li <davidxl@google.com>
8286 * tree-flow.h (create_mem_ref): Add one new parameter.
8287 * tree-ssa-address.c (create_mem_ref): New parameter.
8288 (addr_to_parts): Ditto.
8289 (move_variant_to_index): New function.
8290 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
8292 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8294 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
8296 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
8297 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
8298 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
8299 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
8300 CODE_LABELs and NOTEs.
8301 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
8302 * combine.c (try_combine): Likewise.
8303 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8304 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
8306 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8308 * coretypes.h (struct cl_option_handlers): Declare.
8309 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
8310 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
8311 * langhooks-def.h (lhd_handle_option): Declare.
8312 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
8313 * langhooks.c (lhd_handle_option): New.
8314 * langhooks.h (struct lang_hooks): Update prototype and return
8315 value type of handle_option hook.
8316 * optc-gen.awk: Generate target_flags_explicit definition for the
8318 * opts-common.c: Include diagnostic.h.
8319 (handle_option): Move from opts.c. Update prototype and return
8320 value type. Use handlers structure.
8321 (read_cmdline_option): Move from opts.c. Update prototype. Use
8323 (set_option): Move from opts.c.
8324 * opts.c (common_handle_option): Update prototype and return value
8325 type. Update calls to handle_option and enable_warning_as_error.
8326 (unknown_option_callback, post_handling_callback,
8327 lang_handle_option, target_handle_option): New.
8328 (handle_option, read_cmdline_option): Move to opts-common.c.
8329 (read_cmdline_options): Update prototype. Update call to
8330 read_cmdline_option.
8331 (decode_options): Initialize and use handlers structure.
8332 (set_option): Move to opts-common.c.
8333 (enable_warning_as_error): Update prototype. Update call to
8335 * opts.h (struct cl_option_handler_func, struct
8336 cl_option_handlers): New.
8337 (handle_option, enable_warning_as_error): Update prototypes.
8338 (read_cmdline_option): Declare.
8339 * Makefile.in (opts-common.o): Update dependencies.
8341 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8343 * config/arm/arm.c (params.h): Include.
8344 (arm_override_options): Tune gcse-unrestricted-cost.
8345 * config/arm/t-arm (arm.o): Define dependencies.
8347 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8351 * basic-block.h (get_dominated_to_depth): Declare.
8352 * dominance.c (get_dominated_to_depth): New function, use
8353 get_all_dominated_blocks as a base.
8354 (get_all_dominated_blocks): Use get_dominated_to_depth.
8356 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
8357 (hoist_exprs): Remove.
8358 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
8359 (compute_code_hoist_vbeinout): Add debug print outs.
8360 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
8362 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
8364 * params.h (MAX_HOIST_DEPTH): New macro.
8365 * doc/invoke.texi (max-hoist-depth): Document.
8367 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8369 PR rtl-optimization/40956
8370 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
8373 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8377 * config/arm/arm.c (legitimize_pic_address): Use
8378 gen_calculate_pic_address pattern to emit calculation of PIC address.
8379 (will_be_in_index_register): New function.
8380 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
8381 (thumb1_legitimate_address_p): Use it provided !strict_p.
8382 * config/arm/arm.md (calculate_pic_address): New expand and split.
8384 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8388 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
8389 * config/arm/arm.md (define_split "J", define_split "K"): Make
8390 IRA/reload friendly.
8392 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8394 * gcse.c (insert_insn_end_basic_block): Update signature, remove
8396 (pre_edge_insert, hoist_code): Update.
8398 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8402 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
8404 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8406 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
8408 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8410 PR rtl-optimization/40956
8413 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
8415 (hoist_code): Count occurences in current block too.
8417 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8419 * gcse.c (struct expr:max_distance): New field.
8420 (doing_code_hoisting_p): New static variable.
8421 (want_to_gcse_p): Change signature. Allow constrained hoisting of
8422 simple expressions, don't change behavior for PRE. Set max_distance.
8423 (insert_expr_in_table): Set new max_distance field.
8424 (hash_scan_set): Update.
8425 (hoist_expr_reaches_here_p): Stop search after max_distance
8427 (find_occr_in_bb): New static function. Use it in ...
8428 (hoist_code): Calculate sizes of basic block before any changes are
8429 done. Pass max_distance to hoist_expr_reaches_here_p.
8430 (one_code_hoisting_pass): Set doing_code_hoisting_p.
8432 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
8433 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
8434 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
8436 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
8439 2010-07-27 Jeff Law <law@redhat.com>
8440 Maxim Kuvyrkov <maxim@codesourcery.com>
8442 * gcse.c (compute_transpout, transpout): Remove, move logic
8443 to prune_expressions.
8444 (compute_pre_data): Move pruning of trapping expressions ...
8445 (prune_expressions): ... here. New static function.
8446 (compute_code_hoist_data): Use it.
8447 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
8449 2010-07-27 Xinliang David Li <davidxl@google.com>
8451 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
8452 (rewrite_use_address): Adjust iv update position when needed.
8454 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8456 * dbgcnt.def (hoist_insn): New debug counter.
8457 * gcse.c (hoist_code): Use it.
8459 2010-07-27 Xinliang David Li <davidxl@google.com>
8461 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
8462 (niter_for_single_dom_exit): Passes additional parameter.
8463 (iv_period): Fix comments.
8464 (may_eliminate_iv): Handles multiple exit loops properly.
8465 (free_tree_niter_desc): New function.
8466 (free_loop_data): Frees up loop iteration descriptors.
8468 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8471 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
8472 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
8473 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
8474 (expand_one_var): Don't consider DECL_ALIGN for variables for
8475 which expand_one_stack_var_at has been already called.
8478 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
8479 constraints on IA-64.
8481 2010-07-27 Jie Zhang <jie@codesourcery.com>
8485 2010-07-23 Jie Zhang <jie@codesourcery.com>
8487 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8488 false if ! tree_versionable_function_p.
8490 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8492 * dwarf2out.c (add_data_member_location_attribute): Use
8493 add_AT_unsigned instead of add_AT_int if offset is non-negative.
8495 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8497 * postreload.c (try_replace_in_use): New static function.
8498 (reload_combine_recognize_const_pattern): Use it here. Allow
8499 substituting into a final add insn, and substituting into a memory
8500 reference in an insn that sets the reg.
8502 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8504 * common.opt (o): Add MissingArgError.
8505 * doc/options.texi (MissingArgError): Document.
8506 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
8507 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
8508 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
8509 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
8510 * langhooks.h (struct lang_hooks): Remove missing_argument.
8511 * optc-gen.awk: Handle MissingArgError and output new structure
8513 * opts.c (read_cmdline_option): Use missing_argument_error field
8514 instead of missing_argument langhook.
8515 * opts.h (struct cl_option): Add missing_argument_error field.
8516 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
8518 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8521 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
8522 Darwin64 ABI, for zero-sized objects.
8524 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
8529 Merge from Apple local 4.2.1.
8530 2005-05-11 Stan Shebs <shebs@apple.com>
8531 Fix 64-bit varargs for Darwin (Radar 4028089).
8532 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
8533 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
8534 Add argument, add case for 8-byte register half-filled with a float.
8535 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
8536 single-precision floats specially.
8538 2010-07-27 Ira Rosen <irar@il.ibm.com>
8540 PR tree-optimization/44152
8541 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
8542 complex numbers for further check.
8543 (vect_supported_load_permutation_p): Check nodes with
8546 2010-07-27 Joseph Myers <joseph@codesourcery.com>
8548 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
8549 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
8550 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
8551 (LANG_HOOKS_INITIALIZER): Add new hooks.
8552 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
8553 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
8554 and complain_wrong_lang_p. Update init_options prototype.
8555 * c-objc-common.c (c_initialize_diagnostics): First call
8556 c_common_initialize_diagnostics.
8557 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
8558 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
8559 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
8560 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
8561 (hook_uint_void_0): New.
8562 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
8563 (hook_uint_void_0): New.
8564 * opts-common.c (decode_cmdline_option,
8565 decode_cmdline_options_to_array): Also fill in canonical_option field.
8566 * opts.c (complain_wrong_lang): Use langhook to determine whether
8567 to complain instead of special-casing LTO.
8568 (decode_options): Separate lang_mask determination with
8569 option_lang_mask hook from call of init_options hook.
8570 * opts.h (struct cl_decoded_option): Add canonical_option.
8572 2010-07-27 Jakub Jelinek <jakub@redhat.com>
8574 PR tree-optimization/45083
8575 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
8577 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
8579 * postreload.c (reload_combine_recognize_const_pattern): Move test
8580 for limiting the insn movement to the right scope.
8582 PR rtl-optimization/45051
8583 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
8584 than reg_mentioned_p.
8586 2010-07-26 Richard Henderson <rth@redhat.com>
8589 * tree-emutls.c: New file.
8590 * Makefile.in (OBJS-common): Add it.
8591 * tree-pass.h (pass_ipa_lower_emutls): Declare.
8592 * passes.c (init_optimization_passes): Add it.
8594 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
8595 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
8596 * expr.c (emutls_var_address): Delete.
8597 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
8598 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
8599 (emutls_finish): Delete.
8600 * toplev.c (compile_file): Don't call it.
8601 * tree.h (emutls_decl): Delete.
8602 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
8603 (emutls_finish, emutls_finalize_control_var): Delete.
8604 (emutls_object_type): Move to tree-emutls.c.
8605 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
8606 default_emutls_var_fields, get_emutls_object_type,
8607 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
8608 default_emutls_var_init): Likewise.
8609 (get_variable_section): Don't special case emutls.
8610 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
8611 default_elf_select_section, default_unique_section,
8612 default_encode_section_info): Likewise.
8613 * varpool.c (decide_is_variable_needed): Likewise.
8614 * gimple-iterator.c (update_call_edge_frequencies): New
8615 (gsi_insert_on_edge_immediate): Use it.
8616 (gsi_insert_seq_on_edge_immediate): Likewise.
8617 (gsi_commit_one_edge_insert): Likewise.
8619 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
8620 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
8621 (x86_64_elf_unique_section): Likewise.
8623 2010-07-26 Jan Hubicka <jh@suse.cz>
8625 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
8628 2010-07-26 Anatoly Sokolov <aesok@post.ru>
8630 * target.def (output_source_filename): New hook.
8631 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
8632 * doc/tm.texi: Regenerate.
8633 * toplev.c (output_file_directive) Remove function.
8634 * toplev.h (output_file_directive) Remove.
8635 * output.h (default_asm_output_source_filename,
8636 output_file_directive): Declare.
8637 * varasm.h (default_asm_output_source_filename,
8638 output_file_directive): New functions.
8640 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
8641 * config/mips/mips-protos.h (mips_output_filename): Remove.
8642 * config/mips/mips.c (mips_output_filename): Make Static.
8643 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
8645 2010-07-26 Richard Guenther <rguenther@suse.de>
8647 PR tree-optimization/43784
8648 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
8649 if the destination is used by the call.
8651 2010-07-26 Richard Guenther <rguenther@suse.de>
8654 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
8655 SSA updating on being in SSA form.
8657 2010-07-26 Richard Guenther <rguenther@suse.de>
8660 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
8662 2010-07-26 Richard Guenther <rguenther@suse.de>
8664 PR tree-optimization/45071
8665 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
8668 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
8670 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
8671 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
8672 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
8673 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
8674 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
8675 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
8676 save_r31, return_r31, save_interrupt, return_interrupt,
8677 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
8678 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
8679 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
8680 new ABI requirements.
8681 (save_r6_r9, L_callt_save_r6_r9): Remove.
8682 * config/v850/predicates.md (even_reg_operand, disp23_operand,
8683 const_float_1_operand const_float_0_operand): New Predicates.
8684 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
8685 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
8686 * config/v850/t-v850: Update multilibs for new target variants.
8687 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
8688 * config/v850/t-v850e: Likewise.
8689 * config/v850/v850.c (v850_issue_rate): New.
8690 (v850_strict_argument_naming): New.
8691 (function_arg): Modify to generate a different ABI.
8692 (print_operand): Update case 'z' to support float modes.
8693 (output_move_single): Modify to generate appropriate and better
8695 (v850_float_z_comparison_operator, v850_select_cc_mode,
8696 v850_float_nz_comparison_operator, v850_gen_float_compare,
8697 v850_gen_compare): New functions to support comparison of float values.
8698 (ep_memory_offset): Add support for V850E2 targets.
8699 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
8700 (INTERRUPT_REGPARM_NUM): Remove.
8701 (compute_register_save_size): Add extra case to save/restore long call.
8702 (use_prolog_function): New function to support prologue.
8703 (expand_prologue): Add support for V850E2 targets and modified
8704 as per the current ABI requirements.
8705 (expand_epilogue): Likewise.
8706 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
8707 (construct_save_jarl): Likewise.
8708 (construct_dispose_instruction): Update as per the current ABI
8710 (construct_prepare_instruction): Likewise.
8711 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
8712 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
8713 (CPP_SPEC): Updated to support v850e2 targets.
8714 (STRICT_ALIGNMENT): Modified.
8715 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
8716 (FIXED_REGISTERS): Likewise.
8717 (CALL_USED_REGISTERS): Likewise.
8718 (CONDITIONAL_REGISTER_USAGE): Updated.
8719 (HARD_REGNO_MODE_OK): Updated.
8720 (reg_class): Updated to add even registers.
8721 (REG_CLASS_NAMES): Likewise.
8722 (REG_CLASS_CONTENTS): Likewise.
8723 (REGNO_REG_CLASS): Updated for CC registers.
8724 (REG_CLASS_FROM_LETTER): Added support for even registers.
8725 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
8726 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
8727 ARG_POINTER_REGNUM): Updated.
8728 (FUNCTION_ARG_ADVANCE): Define.
8729 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
8730 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
8731 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
8732 (GO_IF_LEGITIMATE_ADDRESS): Updated.
8733 (SELECT_CC_MODE): Define.
8734 (REGISTER_NAMES): Updated to add psw and fcc registers.
8735 (ADDITIONAL_REGISTER_NAMES): Updated.
8736 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
8737 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
8738 * config/v850/v850.md (define_constants): Define new constants.
8739 (type): Update store,bit1,macc,div,fpu and single attributes.
8740 (cpu): New attribute.
8741 (cc): Add set_z attribute.
8742 (unsign23byte_load, sign23byte_load, unsign23hword_load,
8743 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
8744 23word_store): New instructions for 23-bit displacement load and store.
8745 (movqi_internal, movhi_internal): Update the attributes.
8746 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
8747 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
8749 (v850_tst1): Modified using CC_REGNUM.
8751 (cmpsi): Modified as define_expand from define_insn.
8752 (cmpsi_insn, cmpsf, cmpdf): New instructions.
8753 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
8754 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
8755 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
8756 one_cmplsi2): Clobber the CC_REGNUM register.
8757 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
8758 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
8759 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
8760 (setf_insn, set_z_insn, set_nz_insn): New instructions for
8762 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
8763 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
8765 (sasf_1, sasf_2): Remove.
8766 (sasf): New instruction.
8767 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
8768 targets. CC_REGNUM register is clobbered and attributes are
8770 (branch_z_normal, branch_z_invert, branch_nz_normal,
8771 branch_nz_invert): New branch related instructions.
8772 (jump): Updated the attributes.
8773 (switch): Update to support new targets. CC_REGNUM register is
8774 clobbered and attributes are updated.
8775 (call_internal_short, call_internal_long, call_value_internal_short,
8776 call_value_internal_long): Updated the attributes.
8777 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
8778 clobbered and attributes are updated.
8779 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
8780 Update to support new targets. CC_REGNUM register is clobbered.
8781 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
8783 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
8785 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
8786 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
8787 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
8788 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
8789 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
8790 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
8791 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
8792 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
8793 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
8794 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
8795 point instructions defined for V850e2v3 target.
8796 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
8797 Add support for V850E2 targets and CC_REGNUM register is clobbered.
8798 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
8799 support for new targets.
8800 * config/v850/v850-modes.def: New file.
8801 * config/v850/v850.opt(mstrict-align): Remove.
8802 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
8803 mv850e2v3): New command line options for V850.
8804 * config.gcc: Update the newly added files.
8805 * doc/invoke.texi: Update the newly added command line options for
8808 2010-07-26 Richard Guenther <rguenther@suse.de>
8810 PR tree-optimization/45052
8811 * ipa-pure-const.c (check_stmt): Check volatileness.
8813 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8816 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
8817 * config/sparc/sparc.c: Include reload.h.
8818 (legitimize_tls_address): Rename into...
8819 (sparc_legitimize_tls_address): ...this.
8820 (legitimize_pic_address): Rename into...
8821 (sparc_legitimize_pic_address): ...this.
8822 (sparc_expand_move): Adjust to above renaming.
8823 (sparc_tls_referenced_p): Likewise.
8824 (sparc_legitimize_tls_address): Likewise.
8825 (sparc_legitimize_pic_address): Likewise.
8826 (sparc_legitimize_address): Likewise.
8827 (sparc_output_mi_thunk): Likewise.
8828 (sparc_legitimize_reload_address): New global function. Recognize
8829 (lo_sum (high ...) ...) patterns generated by earlier passes.
8830 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
8832 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
8835 * config/sparc/predicates.md (memory_reg_operand): Delete.
8836 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
8837 (*sync_compare_and_swap): Encode the address form in the pattern.
8838 (*sync_compare_and_swapdi_v8plus): Likewise.
8840 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
8842 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
8843 Streamline paragraph on compatibility with the system compiler.
8845 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
8848 * alias.c (true_dependence_1): Fix thinko in merge of old
8849 true_dependence and canon_true_dependence.
8851 2010-07-23 Jan Hubicka <jh@suse.cz>
8853 * lto-streamer-out.c (write_symbol): Fix visibilities of external
8856 2010-07-23 Le-Chun Wu <lcwu@google.com>
8858 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
8859 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
8860 and an unnecessary assignment.
8861 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
8862 self-assign warning.
8863 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
8864 unnecessary self-init.
8866 2010-07-23 Richard Guenther <rguenther@suse.de>
8869 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
8870 for -flto and -fwhopr.
8872 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
8875 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
8876 (stmp-int-hdrs): Prefix/postfix headers by include_next.
8877 * config.gcc (user_headers_inc_next_pre): New.
8878 (user_headers_inc_next_post): Likewise.
8879 (*-w64-mingw*): Use for float.h post-fixing, and for
8880 stddef.h/stdarg.h pre-fixing by include_next.
8881 * configure.ac (user_headers_inc_next_post): New.
8882 (user_headers_inc_next_pre): New.
8883 * configure: Regenerated.
8885 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8887 * configure.ac: Don't disable TLS on Solaris 8/9 by default
8888 Set tga_func for Solaris 2/x86 resp. SPARC.
8889 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
8890 (LIB_THREAD_LDFLAGS_SPEC): Define.
8891 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
8892 * configure: Regenerate.
8893 * config.in: Regenerate.
8894 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
8895 -pthread, -threads, LIB_TLS_SPEC with -pthread.
8896 * doc/install.texi (Specific, *-*-solaris2*): Document use of
8897 alternate thread libraries on Solaris 8.
8898 Document TLS patch requirements.
8899 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
8903 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
8906 2010-07-23 Jakub Jelinek <jakub@redhat.com>
8908 * tree.h (struct tree_base): Add nameless_flag bitfield.
8909 (TYPE_NAMELESS, DECL_NAMELESS): Define.
8910 * omp-low.c (create_omp_child_function, scan_omp_parallel,
8911 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
8912 DECL_ARTIFICIAL where needed.
8913 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
8914 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
8915 has DECL_NAMELESS set.
8917 2010-07-23 Martin Jambor <mjambor@suse.cz>
8919 PR tree-optimization/44915
8920 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
8921 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
8922 (analyze_function): Likewise.
8924 2010-07-23 Martin Jambor <mjambor@suse.cz>
8926 PR tree-optimization/44914
8927 * tree-sra.c (sra_modify_function_body): Return true if CFG was
8928 changed, add purging dead eh edges.
8929 (ipa_sra_modify_function_body): Return true if CFG was changed,
8930 simplify purging dead eh edges.
8931 (modify_function): Return true if CFG was changed.
8932 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
8934 (ipa_early_sra): Likewise.
8936 2010-07-23 Jie Zhang <jie@codesourcery.com>
8939 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
8941 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
8942 false if ! tree_versionable_function_p.
8944 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
8946 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
8947 * ipa-pure-const.c (special_builtlin_state): Remove
8948 BUILT_IN_ARGS_INFO case.
8949 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8950 * builtins.c (expand_builtin): Likewise.
8951 (expand_builtin_args_info): Remove.
8952 * doc/tm.texi (__builtin_args_info): Remove.
8953 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
8954 * doc/tm.text.in: Likewise.
8956 2010-07-23 Richard Guenther <rguenther@suse.de>
8958 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
8959 (lto_symtab_merge_decls_2): Likewise.
8960 * tree-ssa.c (useless_type_conversion_p): Likewise.
8961 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8962 * gimple.c (gtc_visited2, gtc_ob2): Remove.
8963 (struct type_pair_d): Make same_p an array indexed by mode.
8965 (lookup_type_pair): Update initialization.
8966 (struct sccs): Adjust same_p type.
8967 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
8969 (print_gimple_types_stats): Likewise.
8970 * gimple.h (enum gtc_mode): New.
8971 (gimple_types_compatible_p): Adjust prototype.
8973 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
8975 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
8976 again after processing insn.
8978 2010-07-23 Jie Zhang <jie@codesourcery.com>
8980 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
8981 proper words when !tree_versionable_function_p.
8983 2010-07-23 Richard Guenther <rguenther@suse.de>
8985 PR tree-optimization/45037
8986 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
8988 2010-07-23 Jie Zhang <jie@codesourcery.com>
8990 * doc/extend.texi: Remove IP2K from the description of naked attribute.
8993 2010-07-10 Andi Kleen <ak@linux.intel.com>
8996 * lto-opts.c (lto_write_options): Add NULL file_data argument to
8997 lto_get_section_name.
8998 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
8999 * lto-streamer-out.c (produce_asm): Likewise.
9000 (copy_function): Likewise.
9001 (produce_symtab): Likewise.
9002 (produce_asm_for_decls): Likewise.
9003 * lto-streamer.c (lto_get_section_name): Add file_data argument.
9004 Rewrite to add random postfix to LTO sections.
9005 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
9006 (lto_get_section_name): Add file_data argument to prototype.
9008 2010-07-10 Andi Kleen <ak@linux.intel.com>
9010 * lto-section-in.c (lto_section_name): Synchronize names
9011 with lto_get_section_name.
9013 2010-07-10 Andi Kleen <ak@linux.intel.com>
9015 * lto-opts.c (lto_read_file_options): Check for missing section.
9017 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9019 * ira.c (check_allocation): Correctly handle the case where an allocno
9020 with two objects was allocated to a single reg.
9022 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
9024 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
9025 (is_widening_mult_p): Likewise.
9026 (convert_to_widen): Use them.
9027 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
9028 well as integer ones.
9030 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
9032 * alias.c (true_dependence_1): New function, merged version of
9033 true_dependence and canon_true_dependence.
9034 (true_dependence): Simplify.
9035 (canon_true_dependence): Simplify.
9037 2010-07-22 Richard Henderson <rth@redhat.com>
9040 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
9041 of V4SFmode for the SSE saves; increase stack alignment if needed.
9042 (ix86_gimplify_va_arg): Don't increase stack alignment here.
9044 2010-07-22 Jakub Jelinek <jakub@redhat.com>
9047 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
9048 call cprop_find_used_regs again via note_uses.
9050 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
9052 * alias.c (get_alias_set): Fix formatting issues.
9054 2010-07-22 Steve Ellcey <sje@cup.hp.com>
9057 * stmt.c (expand_value_return): Call promote_function_mode with
9058 a for_return argument of 2 when returning by reference.
9060 2010-07-22 Dodji Seketeli <dodji@redhat.com>
9063 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
9064 unit DIE if we can find the scope DIE.
9066 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9068 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
9069 changed. Initialize OBJECT_SUBWORD.
9070 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
9071 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
9072 all callers changed.
9073 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
9074 (finish_allocno): Likewise.
9075 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
9076 (remove_low_level_allocnos): Likewise.
9077 (update_bad_spill_attribute): Likewise.
9078 (setup_min_max_allocno_live_range_point): Likewise.
9079 (sort_conflict_id_map): Likewise.
9080 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
9081 (ior_hard_reg_conflicts): New function.
9082 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
9083 (compress_conflict_vecs): Iterate over objects, not allocnos.
9084 (ira_add_live_range_to_object): New function.
9085 (object_range_compare_func): Renamed from allocno_range_compare_func.
9086 All callers changed.
9087 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
9088 subobjects, widen the min/max range of the lowest-order object to
9089 potentially include all other such low-order objects.
9090 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
9091 (check_allocation): Likewise. Use more fine-grained tests for register
9093 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
9095 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
9096 choices about which bits to set in each set. Don't use
9097 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
9098 using the multiple sets we computed.
9099 (push_allocno_to_stack): Iterate over allocno subobjects.
9100 (all_conflicting_hard_regs_coalesced): New static function.
9101 (setup_allocno_available_regs_num): Use it.
9102 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
9104 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
9105 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9106 by ALLOCNO_NUM_OBJECTS.
9107 (calculate_spill_cost): Likewise.
9108 (color_pass): Express if statement in a more normal way.
9109 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
9110 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
9111 (setup_slot_coalesced_allocno_live_ranges): Likewise.
9112 (allocno_reload_assign): Likewise.
9113 (ira_reassign_pseudos): Likewise.
9114 (fast_allocation): Likewise.
9115 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9116 (print_allocno_conflicts): Likewise.
9117 (ira_build_conflicts): Likewise.
9118 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
9119 callers changed. Test subword 0 of each allocno for conflicts.
9120 (build_object_conflicts): Renamed from build_allocno_conflicts. All
9121 callers changed. Iterate over allocno subobjects.
9122 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
9123 * ira-int.h (struct ira_allocno): New member: num_objects.
9124 Rename object to objects and change it into an array.
9125 (ALLOCNO_OBJECT): Add new argument N.
9126 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
9127 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
9128 (ior_hard_reg_conflicts): Declare.
9129 (ira_add_live_range_to_object): Declare.
9130 (ira_allocno_object_iterator): New.
9131 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
9132 (FOR_EACH_ALLOCNO_OBJECT): New macro.
9133 * ira-lives.c (objects_live): Renamed from allocnos_live; all
9135 (allocnos_processed): New sparseset.
9136 (make_object_born): Renamed from make_allocno_born; take an
9137 ira_object_t argument. All callers changed.
9138 (make_object_dead): Renamed from make_allocno_dead; take an
9139 ira_object_t argument. All callers changed.
9140 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
9141 All callers changed.
9142 (mark_pseudo_regno_live): Iterate over allocno subobjects.
9143 (mark_pseudo_regno_dead): Likewise.
9144 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
9146 (mark_ref_live): Detect subword accesses and call
9147 mark_pseudo_regno_subword_live as appropriate.
9148 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
9149 (process_bb_nodes_live): Deal with object-related updates first; set
9150 and test bits in allocnos_processed to avoid computing allocno
9151 statistics more than once.
9152 (create_start_finish_chains): Iterate over objects, not allocnos.
9153 (print_object_live_ranges): New function.
9154 (print_allocno_live_ranges): Use it.
9155 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
9158 2010-07-22 Richard Guenther <rguenther@suse.de>
9161 * gimple.c (gtc_next_dfs_num): New global.
9162 (struct sccs): Make value a union, add integer same_p member.
9163 (gtc_visit): New function.
9164 (gimple_types_compatible_p_1): New function, split out from ...
9165 (gimple_types_compatible_p): ... here. Start a DFS walk here.
9166 (iterative_hash_gimple_type): Adjust for sccs change.
9168 2010-07-22 Martin Jambor <mjambor@suse.cz>
9170 PR tree-optimization/44891
9171 * tree-sra.c: Include gimple-pretty-print.h.
9172 (replace_uses_with_default_def_ssa_name): Renamed to
9173 get_repl_default_def_ssa_name, return the new SSA name instead of
9174 replacing the old one.
9175 (sra_modify_assign): Dump a message when removing a load, if the LHS
9176 is an SSA_NAME, do not do any propagation, just set the RHS to a
9177 default definition SSA NAME, type convert if necessary.
9178 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
9180 2010-07-22 Richard Guenther <rguenther@suse.de>
9182 PR tree-optimization/45017
9183 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
9184 TYPE_PRECISION of integral types in addition to size.
9186 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9188 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
9189 when no C library is specified.
9191 2010-07-22 Martin Jambor <mjambor@suse.cz>
9193 * ipa-prop.h (struct ipa_node_params): Updated comment.
9194 (struct ipa_edge_args): Likewise.
9195 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
9197 2010-07-22 Martin Jambor <mjambor@suse.cz>
9199 * cgraphunit.c (verify_edge_count_and_frequency): New function.
9200 (verify_cgraph_node): Verify frequencies of indirect edges.
9201 * tree-inline.c (tree_function_versioning): Update frequencies of
9204 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9207 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
9208 Set *arm_rev to be predicable.
9210 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9212 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
9213 (LINK_COMMAND_SPEC_A): New.
9215 (DSYMUTIL_SPEC): New.
9216 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
9217 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
9219 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
9221 * calls.c (load_register_parameters): Move check for zero
9222 sized items so that only the call to
9223 mem_overlaps_already_clobbered_arg_p () is protected.
9225 2010-07-22 Jan Hubicka <jh@suse.cz>
9227 * ipa-pure-const.c (varying_state): Break out from ...
9228 (get_function_state): ... here; always return varying_state
9229 when state would be NULL otherwise.
9230 (remove_node_data): Do not free varying state.
9232 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
9236 * postreload.c: Include "target.h".
9237 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
9239 (fixup_debug_insns): Don't copy the rtx.
9240 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
9241 Don't copy when replacing. Call fixup_debug_insns in the case where
9242 we merged one add with another.
9243 (reload_combine_recognize_pattern): Fail if there aren't any uses.
9244 Try harder to determine whether we're picking a valid index register.
9245 Don't set store_ruid for an insn we're going to scan in the
9247 (reload_combine): Remove unused code.
9248 (reload_combine_note_use): When updating use information for
9249 an old insn, ignore a use that occurs after store_ruid.
9250 * Makefile.in (postreload.o): Update dependencies.
9252 * function.c (record_hard_reg_sets): Restrict the previous change
9253 to cases where the incoming nominal mode is the same as the
9254 incoming promoted mode and everything happens in MODE_INT.
9256 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9259 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
9260 ASM_OPERANDS_OUTPUT_IDX.
9261 (adjust_insn): For inline asm with multiple sets ensure first
9262 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
9265 2010-07-21 Richard Henderson <rth@redhat.com>
9267 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
9268 comparison for avoiding xmm register saves. Emit the xmm register
9270 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
9271 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
9272 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
9273 Remove patterns and the associated splitters.
9275 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
9277 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
9278 and imagine parts of a complex, so that they can have the same
9279 base and fall into the same group.
9281 2010-07-21 Richard Guenther <rguenther@suse.de>
9284 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
9285 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
9286 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
9288 2010-07-21 Martin Jambor <mjambor@suse.cz>
9290 PR tree-optimization/44900
9291 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
9292 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
9294 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
9297 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
9299 2010-07-21 Richard Guenther <rguenther@suse.de>
9302 * tree-ssa.c (useless_type_conversion_p): Dispatch to
9303 gimple_types_compatible_p only when in lto.
9304 * gimple.c (gimple_types_compatible_p): Use canonical types
9305 to speed up comparison.
9307 2010-07-21 Richard Guenther <rguenther@suse.de>
9309 * tree-flow.h (referenced_var): Move define ...
9310 * tree-flow-inline.h (referenced_var): ... here as an inline
9311 function. Assert here ...
9312 * tree-dfa.c (referenced_var_lookup): ... instead of here.
9313 * tree-ssa.c (maybe_optimize_var): Check if the variable
9314 is in referenced vars.
9315 (execute_update_addresses_taken): Remove old broken check.
9316 * gimple-pretty-print.c (pp_points_to_solution): Use
9317 referenced_var_lookup.
9318 * tree-into-ssa.c (dump_decl_set): Likewise.
9320 2010-07-21 Jakub Jelinek <jakub@redhat.com>
9323 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
9324 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
9327 2010-07-20 Richard Henderson <rth@redhat.com>
9329 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
9331 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9333 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
9334 computing the sum of the stack pointer and a large constant.
9335 * config/arm/constraints.md (M): Remove superfluous parentheses.
9336 (Pc): New constraint.
9338 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9341 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
9342 operand's type if exp is tcc_unary class tree.
9344 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9346 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
9347 Reverse sense of if_then_else condition.
9349 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
9351 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
9352 * config/rs6000/rs6000.c (rs6000_override_options): Set
9353 rs6000_block_move_inline_limit appropriately.
9354 (expand_block_move): Use rs6000_block_move_inline_limit.
9355 * doc/invoke.texi (mblock-move-inline-limit): Document.
9357 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
9359 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
9360 FROM and TO. All callers changed. Don't look for tracked uses,
9361 just scan the RTL for DEBUG_INSNs and substitute.
9362 (reload_combine_recognize_pattern): Call fixup_debug_insns.
9363 (reload_combine): Ignore DEBUG_INSNs.
9365 2010-07-20 Jakub Jelinek <jakub@redhat.com>
9367 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
9371 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
9372 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
9373 instead of the result's type.
9375 2010-07-20 Richard Guenther <rguenther@suse.de>
9377 PR tree-optimization/44977
9378 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
9381 2010-07-20 Richard Guenther <rguenther@suse.de>
9383 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
9384 (lto_symtab_merge_decls_2): Likewise.
9385 * gimple.h (gimple_types_compatible_p): Declare.
9386 * gimple.c (gimple_queue_type_fixup): Remove.
9387 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
9388 (gimple_compatible_complete_and_incomplete_type_p): New function.
9389 (gimple_types_compatible_p): Adjust.
9390 (gimple_register_type): Remove type fixup code.
9391 (print_gimple_types_stats): Adjust.
9392 (free_gimple_type_tables): Likewise.
9393 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
9394 * tree-ssa.c (useless_type_conversion_p): Likewise.
9396 2010-07-20 Richard Guenther <rguenther@suse.de>
9400 * tree-ssa.c (maybe_optimize_var): New function split out from ...
9401 (execute_update_addresses_taken): ... here.
9402 (non_rewritable_mem_ref_base): Likewise.
9403 (execute_update_addresses_taken): Do not iterate over all referenced
9404 vars but just all local decls and parms.
9405 Properly check call and asm arguments and rewrite call arguments.
9407 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
9409 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
9411 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
9413 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
9415 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
9417 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
9419 * gengtype.c (start_root_entry): New function, split out from
9420 write_root. Check whether V is null and raise an error if so.
9421 (write_field_root): Check for V being null. Don't raise an error here;
9422 set V to null instead.
9423 (write_root): Update comment above function. Use start_root_entry.
9425 2010-07-19 Xinliang David Li <davidxl@google.com>
9428 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
9430 (find_uninit_use): Add dump.
9431 (is_use_properly_guarded): Ditto.
9432 (warn_uninitialized_phi): Ditto.
9433 (execute_late_warn_uninitialized): Ditto.
9435 2010-07-19 Richard Guenther <rguenther@suse.de>
9438 * expr.c (emit_block_move_hints): Move zero size check first.
9439 Move asserts to more useful places.
9440 * calls.c (load_register_parameters): Check for zero size.
9442 2010-07-19 Richard Henderson <rth@redhat.com>
9444 * tree-optimize.c (execute_all_early_local_passes): New. Change
9445 cgraph_state here ...
9446 (execute_early_local_optimizations): ... not here. Remove.
9447 (pass_early_local_passes, pass_all_early_optimizations): Update.
9449 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
9451 * postreload.c (reload_combine_closest_single_use): Ignore the
9452 number of uses for DEBUG_INSNs.
9453 (fixup_debug_insns): New static function.
9454 (reload_combine_recognize_const_pattern): Use it. Don't let the
9455 main loop be affected by DEBUG_INSNs.
9456 Really disallow moving adds past a jump insn.
9457 (reload_combine_recognize_pattern): Don't update use_ruid here.
9458 (reload_combine_note_use): Do it here.
9459 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
9461 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
9463 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
9465 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
9467 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
9469 * config/i386/darwin.h: Define darwin_emit_branch_islands.
9470 (TARGET_MACHO_BRANCH_ISLANDS): New.
9471 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
9472 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
9474 * config/i386/i386.c (output_pic_addr_const): Do not emit
9475 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
9476 (x86_output_mi_thunk): Adjust symbol creation.
9477 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
9478 Remove out of date comment.
9479 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
9480 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9481 (DARWIN_GENERATE_ISLANDS): Ditto.
9482 (output_call): Do not emit branch islands unless
9483 darwin_emit_branch_islands is set.
9484 * config/darwin.c: Declare darwin_emit_branch_islands.
9485 (machopic_indirect_data_reference): Do not emit unless
9486 darwin_emit_branch_islands is set.
9487 (darwin_override_options): Set darwin_emit_branch_islands
9489 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
9491 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9493 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9494 sse_runtime, sse2_runtime.
9496 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
9498 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
9499 low half of a single-register SCmode return value before ORing
9500 it with the high half.
9501 * config/mips/mips16.S (MERGE_GPRf): Likewise.
9503 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9506 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
9509 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
9512 * postreload.c (reload_cse_move2add): Return bool, true if anything.
9513 changed. All callers changed.
9514 (move2add_use_add2_insn): Likewise.
9515 (move2add_use_add3_insn): Likewise.
9516 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
9518 (RELOAD_COMBINE_MAX_USES): Bump to 16.
9519 (last_jump_ruid): New static variable.
9520 (struct reg_use): New members CONTAINING_MEM and RUID.
9521 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
9522 (reload_combine_split_one_ruid, reload_combine_split_ruids,
9523 reload_combine_purge_insn_uses, reload_combine_closest_single_use
9524 reload_combine_purge_reg_uses_after_ruid,
9525 reload_combine_recognize_const_pattern): New static functions.
9526 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
9527 is true for our reg and that we have available index regs.
9528 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
9529 callers changed. Use them to initialize fields in struct reg_use.
9530 (reload_combine): Initialize last_jump_ruid. Be careful when to
9531 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
9532 Call reload_combine_recognize_const_pattern.
9533 (reload_combine_note_store): Update REAL_STORE_RUID field.
9535 2010-07-16 Jason Merrill <jason@redhat.com>
9537 * Makefile.in (opts-common.o): Depend on options.h.
9539 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9541 * tree.c (build_common_builtin_nodes): Use build_function_type_list
9542 instead of build_function_type.
9543 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
9544 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
9546 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
9548 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
9550 (rs6000_emit_int_cmove): Use function pointers for insn generation.
9551 Don't force values into registers unnecessarily.
9552 (output_isel): Assert that we're not given conditions we can't handle.
9553 Delete corresponding code.
9554 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
9555 scc_comparison_operator constraint. Permit 0 for the consequent
9556 operand. Permit any GPR for the alternative operand.
9557 (isel_unsigned_<mode>): Likewise.
9559 2010-07-16 Jakub Jelinek <jakub@redhat.com>
9562 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
9563 argument to const_tree.
9564 * config/i386/i386.c (function_arg_advance): If padding needs to be
9565 inserted before argument, increment cum->words by number of padding
9567 (contains_aligned_value_p): Change argument to const_tree.
9568 (ix86_function_arg_boundary): Change second argument to const_tree.
9570 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
9573 * function.c (record_hard_reg_sets): New static function.
9574 (assign_parm_setup_reg): If an optab for extending exists and the
9575 generated code clobbbers no hard regs, emit the insn directly and
9576 create a REG_EQUIV note.
9578 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9580 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
9582 * c-typeck.c (push_init_level): Likewise.
9583 (process_init_element): Likewise.
9585 2010-07-15 Anatoly Sokolov <aesok@post.ru>
9587 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
9588 (integer_three_node): Add.
9589 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
9590 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
9591 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
9592 of call build_int_cst.
9593 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
9594 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
9595 (find_interesting_uses_address): Ditto.
9596 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
9597 * tree-eh.c (lower_eh_constructs_2): Ditto.
9598 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
9599 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
9600 * expmed.c (expand_divmod): Ditto.
9601 * tree-mudflap.c (mx_register_decls): Ditto.
9602 * varasm.c (array_size_for_constructor): Ditto.
9603 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
9604 * c-parser.c (c_parser_postfix_expression): Ditto.
9606 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
9608 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
9609 New static variables.
9610 (reload_combine_recognize_pattern): New static function, broken out
9612 (reload_combine): Use it. Only initialize first_index_reg and
9613 last_index_reg once.
9615 2010-07-15 Richard Henderson <rth@redhat.com>
9617 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
9620 2010-07-15 Jan Hubicka <jh@suse.cz>
9622 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
9623 comdats for broken gold.
9624 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
9626 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9628 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
9630 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
9632 * tree.h (DECL_CHAIN): Define.
9633 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
9634 * c-decl.c: Likewise.
9635 * c-parser.c: Likewise.
9636 * c-typeck.c: Likewise.
9637 * cfgexpand.c: Likewise.
9638 * cgraph.c: Likewise.
9639 * cgraphunit.c: Likewise.
9640 * combine.c: Likewise.
9641 * config/alpha/alpha.c: Likewise.
9642 * config/arm/arm.c: Likewise.
9643 * config/frv/frv.c: Likewise.
9644 * config/i386/i386.c: Likewise.
9645 * config/i386/winnt-cxx.c: Likewise.
9646 * config/ia64/ia64.c: Likewise.
9647 * config/iq2000/iq2000.c: Likewise.
9648 * config/mep/mep.c: Likewise.
9649 * config/mips/mips.c: Likewise.
9650 * config/pa/som.h: Likewise.
9651 * config/rs6000/rs6000.c: Likewise.
9652 * config/s390/s390.c: Likewise.
9653 * config/sh/sh.c: Likewise.
9654 * config/sh/symbian-cxx.c: Likewise.
9655 * config/sparc/sparc.c: Likewise.
9656 * config/spu/spu.c: Likewise.
9657 * config/stormy16/stormy16.c: Likewise.
9658 * config/vxworks.c: Likewise.
9659 * config/xtensa/xtensa.c: Likewise.
9660 * coverage.c: Likewise.
9661 * dbxout.c: Likewise.
9662 * dwarf2out.c: Likewise.
9663 * emit-rtl.c: Likewise.
9665 * function.c: Likewise.
9666 * gimple-low.c: Likewise.
9667 * gimple-pretty-print.c: Likewise.
9668 * gimplify.c: Likewise.
9669 * integrate.c: Likewise.
9670 * ipa-inline.c: Likewise.
9671 * ipa-prop.c: Likewise.
9672 * ipa-split.c: Likewise.
9673 * ipa-struct-reorg.c: Likewise.
9674 * ipa-type-escape.c: Likewise.
9675 * langhooks.c: Likewise.
9676 * lto-cgraph.c: Likewise.
9677 * omp-low.c: Likewise.
9678 * stor-layout.c: Likewise.
9679 * tree-cfg.c: Likewise.
9680 * tree-complex.c: Likewise.
9681 * tree-dfa.c: Likewise.
9682 * tree-dump.c: Likewise.
9683 * tree-inline.c: Likewise.
9684 * tree-mudflap.c: Likewise.
9685 * tree-nested.c: Likewise.
9686 * tree-object-size.c: Likewise.
9687 * tree-pretty-print.c: Likewise.
9688 * tree-sra.c: Likewise.
9689 * tree-ssa-live.c: Likewise.
9690 * tree-ssa-loop-niter.c: Likewise.
9691 * tree-ssa-math-opts.c: Likewise.
9692 * tree-ssa-reassoc.c: Likewise.
9693 * tree-ssa-sccvn.c: Likewise.
9694 * tree-ssa-structalias.c: Likewise.
9695 * tree-tailcall.c: Likewise.
9696 * tree-vrp.c: Likewise.
9698 * var-tracking.c: Likewise.
9699 * varasm.c: Likewise.
9701 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9704 * config/spu/spu.c (spu_expand_builtin_1): Allow references
9705 (as well as pointers) as argument to mask_for_load builtins.
9707 2010-07-15 Richard Guenther <rguenther@suse.de>
9709 PR tree-optimization/44946
9710 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
9711 with accessing only padding properly.
9713 2010-07-15 Jan Hubicka <jh@suse.cz>
9715 * ipa.c (function_and_variable_visibility): Variables marked as used
9716 should not be localized.
9718 2010-07-15 Jan Hubicka <jh@suse.cz>
9720 * cgraph.c: Include lto-streamer.h
9721 (change_decl_assembler_name): Work when assembler name hash is at place.
9722 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
9723 be sure to rename it to avoid name clash.
9724 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
9725 Localize hidden symbols only when locally defined.
9727 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
9729 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
9731 2010-07-15 Magnus Granberg <zorry@gentoo.org>
9732 Kevin F. Quinn <kevquinn@gentoo.org>
9734 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
9735 * common.opt: Add -Wtrampolines.
9736 * doc/invoke.texi: Add -Wtrampolines.
9738 2010-07-15 Jie Zhang <jie@codesourcery.com>
9740 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
9743 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
9745 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
9746 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
9748 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9750 * config/spu/spu.c (reg_names): Remove prototype.
9751 (call_used_regs): Likewise.
9753 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
9755 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
9756 "unused" with attribute "used".
9757 (__JCR_END__): Likewise.
9758 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
9760 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
9762 2010-07-14 Richard Guenther <rguenther@suse.de>
9764 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
9765 (maybe_fixup_decls): Likewise.
9766 (input_gimple_stmt): Do not fixup anything.
9767 * lto-streamer-out.c (output_gimple_stmt): Make sure all
9768 non-automatic variable uses are wrapped inside a MEM_REF.
9770 2010-07-14 Richard Henderson <rth@redhat.com>
9772 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
9774 * varasm.c (assemble_variable): Remove early exit for functions;
9775 assert that we're given a variable.
9777 2010-07-14 Jie Zhang <jie@codesourcery.com>
9779 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
9780 cortex_a8_default when neon_type is not none.
9782 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9784 * lower-subreg.c (subreg_context): New static bitmap.
9785 (decompose_multiword_subregs): Allocate and free it.
9786 (find_decomposable_subregs): Set a bit in it for a register that
9787 occurs in a subreg that changes mode but not size.
9788 (can_decompose_p): Test it instead of non_decomposable_context.
9790 2010-07-14 Richard Guenther <rguenther@suse.de>
9792 PR tree-optimization/44824
9793 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
9794 is_gimple_mem_ref_addr.
9795 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
9796 non-decl_address_invariant_p addresses.
9798 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9800 * reload.c (find_reloads): Revert code to penalize small register
9801 classes that was brought in with the IRA merge.
9803 2010-07-14 Richard Guenther <rguenther@suse.de>
9805 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
9806 as base of ARRAY_REFs.
9808 2010-07-14 Richard Guenther <rguenther@suse.de>
9811 * tree-pretty-print.c (do_niy): Do not print a newline.
9813 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
9815 * ira-int.h (struct ira_object): New.
9816 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
9817 (struct ira_allocno): Remove members min, max,
9818 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
9819 conflict_allocnos_num and conflict_vec_p. Add new member object.
9820 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
9821 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
9822 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
9823 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
9824 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
9825 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
9826 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
9827 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
9828 an ira_object_t rather than ira_allocno_t. All uses changed.
9829 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9830 contains a vector of ira_object_t; all uses changed.
9831 (ira_objects_num): Declare variable.
9832 (ira_create_allocno_object): Declare function.
9833 (ira_conflict_vector_profitable_p): Adjust prototype.
9834 (ira_allocate_conflict_vec): Renamed from
9835 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
9836 (ira_allocate_object_conflicts): Renamed from
9837 ira_allocate_allocno_conflicts; first arg now ira_object_t.
9838 (struct ira_object_iterator): New.
9839 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
9840 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
9841 to conflict_vec_p. All uses changed.
9842 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
9843 Changed to take into account that conflicts are now tracked for
9845 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
9846 Args changed to accept ira_object_t. All uses changed.
9847 (allocnos_conflict_p): New static function.
9848 (collected_conflict_objects): Renamed from collected_allocno_objects;
9849 now a vector of ira_object_t. All uses changed.
9850 (build_conflict_bit_table): Changed to take into account that
9851 conflicts are now tracked for objects.
9852 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
9853 (print_allocno_conflicts, ira_build_conflicts): Likewise.
9854 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
9855 setup_allocno_left_conflicts_size, allocno_reload_assign,
9856 fast_allocation): Likewise.
9857 * ira-lives.c (make_hard_regno_born, make_allocno_born)
9858 process_single_reg_class_operands, process_bb_node_lives): Likewise.
9859 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
9861 * ira-build.c (ira_objects_num): New variable.
9862 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
9863 contains a vector of ira_object_t; all uses changed.
9864 (ira_object_id_map_vec): Corresponding change.
9865 (object_pool): New static variable.
9866 (initiate_allocnos): Initialize it.
9867 (finish_allocnos): Free it.
9868 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
9870 (ira_create_allocno): Don't set members that were removed.
9871 (ira_set_allocno_cover_class): Don't change conflict hard regs.
9872 (merge_hard_reg_conflicts): Changed to take into account that
9873 conflicts are now tracked for objects.
9874 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
9875 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
9876 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
9877 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
9878 setup_min_max_conflict_allocno_ids, ): Likewise.
9879 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
9880 to ira_object_t; all callers changed.
9881 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
9882 to ira_object_t, all callers changed.
9883 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
9884 to ira_object_t, all callers changed.
9885 (conflict_check, curr_conflict_check_tick): Renamed from
9886 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
9888 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
9889 arg changed to ira_object_t, all callers changed.
9890 (create_cap_allocno): Call ira_create_allocno_object.
9891 (finish_allocno): Free the corresponding object.
9892 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
9893 callers changed. Adjusted for dealing with objects.
9894 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
9895 dealing with objects.
9896 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
9898 * ira-int.h (struct live_range): Rename allocno member to object
9899 and change type to ira_object_t.
9900 (struct ira_object): New member live_ranges.
9901 (struct ira_allocno): Remove member live_ranges.
9902 (ALLOCNO_LIVE_RANGES): Remove.
9903 (OBJECT_LIVE_RANGES): New macro.
9904 (ira_create_live_range, ira_copy_live_range_list,
9905 ira_merge_live_range_list, ira_live_ranges_intersect_p,
9906 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
9907 * ira-build.c (ira_create_object): Initialize live ranges here.
9908 (ira_create_allocno): Not here.
9909 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
9910 changed to ira_object_t, all callers changed.
9911 (copy_live_range): Rename from copy_allocno_live_range, all callers
9913 (ira_copy_live_range_list): Rename from
9914 ira_copy_allocno_live_range_list, all callers changed.
9915 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
9916 all callers changed.
9917 (ira_live_ranges_intersect_p): Rename from
9918 ira_allocno_live_ranges_intersect_p, all callers changed.
9919 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
9921 (ira_finish_live_range_list): Rename from
9922 ira_finish_allocno_live_range_list, all callers changed.
9923 (change_object_in_range_list): Rename from change_allocno_in_range_list,
9924 last arg changed to ira_object_t, all callers changed.
9925 (finish_allocno): Changed to expect live ranges in the allocno's object.
9926 (move_allocno_live_ranges, copy_allocno_live_ranges,
9927 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
9928 ira_flattening, ira_build): Likewise.
9929 * ira-color.c (allocnos_have_intersected_live_ranges_p,
9930 slot_coalesced_allocno_live_ranges_intersect,
9931 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
9932 * ira-conflicts.c (build_conflict_bit_table): Likewise.
9933 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
9934 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
9935 make_allocno_dead, create_start_finish_chains,
9936 remove_some_program_points_and_update_live_ranges,
9937 ira_debug_live_range_list): Likewise.
9939 * ira-int.h (ira_object_conflict_iterator): Rename from
9940 ira_allocno_conflict_iterator.
9941 (ira_object_conflict_iter_init): Rename from
9942 ira_allocno_conflict_iter_init, second arg changed to
9943 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
9944 FOR_EACH_ALLOCNO_CONFLICT.
9945 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
9946 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
9947 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
9948 * ira-conflicts.c (print_allocno_conflicts): Likewise.
9950 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
9953 * tree-dump.c (dump_options): Add enumerate_locals entry.
9954 Add TDF_NOID exclusion to all entry.
9955 * tree-dump.h (dump_enumerated_decls): Declare.
9956 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
9957 Don't display type uid.
9958 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
9959 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
9960 * tree-ssa-live.c: Include gimple.h.
9961 (numbered_tree_d): New struct.
9962 (numbered_tree): New typedef.
9963 (DEF_VEC_O (numbered_tree): New.
9964 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
9965 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
9966 (dump_enumerated_decls): Likewise.
9967 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
9968 debug info and flag_dump_final_insns, call dump_enumerated_decls.
9969 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
9970 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
9972 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
9974 * expmed.h (MAX_BITS_PER_WORD): Move to...
9975 * defaults.h (MAX_BITS_PER_WORD): ...here.
9977 2010-07-13 DJ Delorie <dj@redhat.com>
9979 * config/h8300/h8300.c (h8300_init_once): Default to
9980 -fstrict_volatile_bitfields.
9982 * config/sh/sh.c (sh_override_options): Default to
9983 -fstrict_volatile_bitfields.
9985 * config/rx/rx.c (rx_option_override): New.
9987 * config/m32c/m32c.c (m32c_override_options): Default to
9988 -fstrict_volatile_bitfields.
9990 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
9992 * tree.h (build_function_call_expr): Delete.
9993 (build_call_expr_loc_array): New function.
9994 (build_call_expr_loc_vec): New function.
9995 * tree-flow.h (struct omp_region): Change type of ws_args field
9997 * builtins.c (build_function_call_expr): Delete.
9998 (build_call_expr_loc_array): New function.
9999 (build_call_expr_loc): Call it. Use XALLOCAVEC.
10000 (build_call_expr): Likewise.
10001 (build_call_expr_loc_vec): New function.
10002 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
10003 build_function_call_expr.
10004 * expr.c (emutls_var_address): Likewise.
10005 * varasm.c (emutls_common_1): Likewise.
10006 * omp-low.c (expand_omp_atomic_mutex): Likewise.
10007 (expand_omp_taskreg): Adjust for new type of region->ws_args.
10008 (get_ws_args_for): Return a VEC instead of a tree.
10009 (expand_parallel_call): Call build_call_expr_loc_vec instead of
10010 build_function_call_expr.
10011 * stor-layout.c (self_referential_size): Likewise.
10013 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10016 * recog.c (constrain_operands): Allow side-effects in memory
10017 operands if either < or > constraint is used, rather than if
10018 both < and > is used.
10020 2010-07-13 Richard Guenther <rguenther@suse.de>
10022 PR middle-end/44911
10023 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
10024 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
10027 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
10030 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
10031 to variable emited.
10032 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
10033 * config/sh/sh.md (symGOT_load): Likewise.
10034 (symDTPOFF2reg): Likewise.
10035 (symTPOFF2reg): Likewise.
10037 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10039 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
10040 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
10042 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10044 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
10046 Find ucontext_t * on Solaris 11.
10047 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
10048 Handle new Solaris 11 __sighndlr patterns.
10050 2010-07-13 Jakub Jelinek <jakub@redhat.com>
10053 * vec.h (VEC_block_remove): Fix comment.
10054 * tree-ssa-live.c (remove_unused_locals): Don't use
10055 VEC_unordered_remove on local_decls, instead replace a single
10056 vector element in each iteration if at least one element had
10057 to be removed and VEC_truncate at the end.
10058 * omp-low.c (expand_omp_taskreg): Likewise.
10060 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10062 * c-decl.c (finish_function): Fix typo in comment.
10064 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
10067 * postreload.c (move2add_use_add3_insn): Silence gcc warning
10070 2010-07-12 Jakub Jelinek <jakub@redhat.com>
10072 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
10073 (simplify_stmt_using_ranges): Use it.
10075 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10077 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
10078 member. Do not mark as GTY(()).
10079 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
10080 (spu_builtin_decls): New static variable.
10081 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
10082 (spu_init_builtins): Likewise.
10083 (spu_builtin_mul_widen_even): Likewise.
10084 (spu_builtin_mul_widen_odd): Likewise.
10085 (spu_builtin_mask_for_load): Likewise.
10086 (spu_builtin_vec_perm): Likewise.
10087 * config/spu/spu-c.c: Include "target.h".
10088 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
10089 of using spu_builtins[].fndecl.
10091 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10093 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
10094 imply -minterlink-mips16.
10096 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10098 * config/mips/mips.h (mips16_globals): Declare.
10099 (SWITCHABLE_TARGET): Define.
10100 * config/mips/mips.c: Include target-globals.h.
10101 (mips16_globals): New variable.
10102 (mips_set_mips16_mode): Use save_target_globals and
10103 restore_target_globals instead of target_reinit.
10105 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10107 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
10108 to say that the function can be called more than once.
10109 * target-globals.c (save_target_globals): Call init_reg_sets.
10111 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10113 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
10114 * bb-reorder.h: New file.
10115 * bb-reorder.c (default_target_bb_reorder): New variable.
10116 (this_target_bb_reorder): New conditional variable.
10117 (uncond_jump_length): Redefine as a macro.
10118 * target-globals.h (this_target_bb_reorder): Declare.
10119 (target_globals): Add a bb_reorder field.
10120 (restore_target_globals): Copy the bb_reorder field to
10121 this_target_bb-reorder.
10122 * target-globals.c: Include bb-reorder.h.
10123 (default_target_globals): Initialize the bb_reorder field.
10124 (save_target_globals): Likewise.
10126 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10128 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
10129 * gcse.h: New file.
10130 * gcse.c: Include gcse.h.
10131 (default_target_gcse): New variable.
10132 (this_target_gcse): New conditional variable.
10133 (can_copy): Redefine as a macro.
10134 (can_copy_init_p): New macro.
10135 (can_copy_p): Remove can_copy_init_p.
10136 * target-globals.h (this_target_gcse): Declare.
10137 (target_globals): Add a gcse field.
10138 (restore_target_globals): Copy the gcse field to this_target_gcse.
10139 * target-globals.c: Include gcse.h.
10140 (default_target_globals): Initialize the gcse field.
10141 (save_target_globals): Likewise.
10143 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10145 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
10146 and x_ira_prohibited_mode_move_regs_initialized_p.
10147 (ira_prohibited_mode_move_regs): Redefine as a macro.
10148 * ira.c (ira_prohibited_mode_move_regs): Delete.
10149 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
10151 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10153 * reload.h (target_reload): Add x_cached_reg_save_code and
10154 x_cached_reg_restore_code.
10155 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
10156 Redefine as macros.
10158 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10160 * Makefile.in (target-globals.o): Depend on builtins.h.
10161 * builtins.h: New file.
10162 * builtins.c: Include builtins.h.
10163 (default_target_builtins): New variable.
10164 (this_target_builtins): New conditional variable.
10165 (apply_args_mode, apply_result_mode): Redefine as macros.
10166 * target-globals.h (this_target_builtins): Declare.
10167 (target_globals): Add a builtins field.
10168 (restore_target_globals): Copy the builtins field to
10169 this_target_builtins.
10170 * target-globals.c: Include builtins.h.
10171 (default_target_globals): Initialize the builtins field.
10172 (save_target_globals): Likewise.
10174 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10176 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
10177 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
10179 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
10180 (alg_hash, alg_hash_used_p): New macros.
10181 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
10182 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
10183 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
10185 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10187 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
10188 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
10189 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
10190 (this_op_costs, costs_classes): Redefine as macros.
10191 (record_reg_classes): Don't take op_costs as a parameter.
10192 (record_operand_costs): Likewise. Update calls to record_reg_classes.
10193 (scan_one_insn): Update call to record_operand_costs.
10195 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10197 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
10198 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
10199 (target_ira_int): New structure.
10200 (default_target_ira_int): Declare.
10201 (this_target_ira_int): Declare as a variable or define as a macro.
10202 (ira_reg_mode_hard_regset, ira_register_move_cost)
10203 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
10204 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
10205 (prohibited_class_mode_regs, ira_important_classes_num)
10206 (ira_important_classes, ira_reg_class_intersect)
10207 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
10208 (ira_reg_class_union): Redefine as macros.
10209 * ira.h (target_ira): New structure.
10210 (default_target_ira): Declare.
10211 (this_target_ira): Declare as a variable or define as a macro.
10212 (ira_available_class_regs, ira_hard_regno_cover_class)
10213 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
10214 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
10215 (ira_class_hard_regs_num): Redefine as macros.
10216 * ira.c (default_target_ira, default_target_ira_int): New variables.
10217 (this_target_ira, this_target_ira_int): New conditional variables.
10218 (ira_reg_mode_hard_regset, ira_memory_move_cost)
10219 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
10220 (ira_class_subset_p): Delete.
10221 (no_unit_alloc_regs): Redefine as a macro.
10222 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
10223 (ira_class_hard_regs_num, ira_class_hard_reg_index)
10224 (ira_available_class_regs): Delete.
10225 (alloc_reg_class_subclasses): Redefine as a macro.
10226 (ira_reg_class_cover_size, ira_reg_class_cover)
10227 (ira_important_classes_num, ira_important_classes)
10228 (ira_important_class_nums, ira_class_translate): Delete.
10229 (cover_class_order): Document the variable's lifetime.
10230 (reorder_important_classes): Don't set ira_important_class_nums.
10231 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
10232 (ira_reg_class_super_classes, ira_reg_class_union)
10233 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
10235 (setup_reg_class_nregs): Don't set ira_max_regs.
10236 (prohibited_class_mode_regs): Delete.
10237 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
10238 (target_globals): Add ira and ira_int fields.
10239 (restore_target_globals): Copy the ira field to this_target_ira
10240 and the ira_int field to this_target_ira_int.
10241 * target-globals.c: Include ira-int.h.
10242 (default_target_globals): Initialize the ira and ira_int fields.
10243 (save_target_globals): Likewise.
10245 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10247 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
10248 * cfgloop.h (target_cfgloop): New structure.
10249 (default_target_cfgloop): Declare.
10250 (this_target_cfgloop): Declare as a variable or define as a macro.
10251 (target_avail_regs, target_clobbered_regs, target_res_regs)
10252 (target_reg_cost, target_spill_cost): Redefine as macros.
10253 * cfgloopanal.c (default_target_cfgloop): New variable.
10254 (this_target_cfgloop): New conditional variable.
10255 (target_avail_regs, target_clobbered_regs, target_res_regs)
10256 (target_reg_cost, target_spill_cost): Delete.
10257 * target-globals.h (this_target_cfgloop): Declare.
10258 (target_globals): Add a cfgloop field.
10259 (restore_target_globals): Copy the cfgloop field to
10260 this_target_cfgloop.
10261 * target-globals.c: Include cfgloop.h.
10262 (default_target_globals): Initialize the cfgloop field.
10263 (save_target_globals): Likewise.
10265 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10267 * regs.h (target_regs): Add x_direct_load, x_direct_store and
10268 x_float_extend_from_mem.
10269 (direct_load, direct_store, float_extend_from_mem): New macros.
10270 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
10272 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10274 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
10275 (target-globals.o): Depend on $(LIBFUNCS_H).
10276 * libfuncs.h: Include hashtab.h.
10277 (libfunc_entry): Moved from optabs.c.
10278 (target_libfuncs): New structure.
10279 (default_target_libfuncs): Declare.
10280 (this_target_libfuncs): Declare as a variable or define as a macro.
10281 (libfunc_table): Redefine as a macro.
10282 * optabs.c (default_target_libfuncs): New variable.
10283 (this_target_libfuncs): New conditional variable.
10284 (libfunc_table): Delete.
10285 (libfunc_entry): Moved to optabs.h.
10286 (libfunc_hash): Redefine as a macro.
10287 (hash_libfunc, eq_libfunc): Fix comments.
10288 (init_optabs): Use libfunc_hash to detect cases where the function
10289 has already been called. Clear the hash table instead of
10291 * target-globals.h (this_target_libfuncs): Declare.
10292 (target_globals): Add a libfuncs field.
10293 (restore_target_globals): Copy the libfuncs field to
10294 this_target_libfuncs.
10295 * target-globals.c: Include libfuncs.h.
10296 (default_target_globals): Initialize the libfuncs field.
10297 (save_target_globals): Likewise.
10299 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10301 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
10302 in all dependency lists.
10304 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10306 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
10307 * optabs.h (target_optabs): New structure.
10308 (default_target_optabs): Declare.
10309 (this_target_optabs): Declare as a variable or define as a macro.
10310 (optab_table, convert_optab_table, direct_optab_table): Redefine
10312 * optabs.c (default_target_optabs): New variable.
10313 (this_target_optabs): New conditional variable.
10314 (optab_table, convert_optab_table, direct_optab_table): Delete.
10315 * target-globals.h (this_target_optabs): Declare.
10316 (target_globals): Add a optabs field.
10317 (restore_target_globals): Copy the optabs field to
10318 this_target_optabs.
10319 * target-globals.c: Include expr.h and optabs.h.
10320 (default_target_globals): Initialize the optabs field.
10321 (save_target_globals): Likewise.
10323 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10325 * flags.h (target_flagstate): Add x_flag_excess_precision.
10326 (flag_excess_precision): Redefine as a macro.
10327 * toplev.c (flag_excess_precision): Delete.
10329 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10331 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
10332 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
10333 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
10334 (no_caller_save_reg_set): Redefine as a macro.
10335 * reload.h (target_reload): Add x_caller_save_initialized_p and
10337 (caller_save_initialized_p): Redefine as a macro.
10338 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
10339 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
10340 (regno_save_mode): Redefine as a macro.
10342 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10344 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
10345 * expmed.h: New file.
10346 * expmed.c (default_target_costs): New variable.
10347 (this_target_costs): New conditional variable.
10348 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
10349 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
10350 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
10351 * target-globals.h (this_target_expmed): Declare.
10352 (target_globals): Add a expmed field.
10353 (restore_target_globals): Copy the expmed field to
10354 this_target_expmed.
10355 * target-globals.c: Include expmed.h.
10356 (default_target_globals): Initialize the expmed field.
10357 (save_target_globals): Likewise.
10359 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10361 * Makefile.in (target-globals.o): Depend on reload.h.
10362 * reload.h (target_reload): New structure.
10363 (default_target_reload): Declare.
10364 (this_target_reload): Declare as a variable or define as a macro.
10365 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
10366 * reload1.c (default_target_reload): New variable
10367 (this_target_reload): New conditional variable.
10368 (indirect_symref_ok, double_reg_address_ok): Delete.
10369 (spill_indirect_levels): Redefine as a macro.
10370 * target-globals.h (this_target_reload): Declare.
10371 (target_globals): Add a reload field.
10372 (restore_target_globals): Copy the reload field to
10373 this_target_reload.
10374 * target-globals.c: Include hard-reg-set.h.
10375 (default_target_globals): Initialize the reload field.
10376 (save_target_globals): Likewise.
10378 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10380 * rtl.h (target_rtl): Add x_static_reg_base_value.
10381 * alias.c (static_reg_base_value): Redefine as a macro.
10383 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10385 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
10386 (GTFILES): Remove reginfo.c.
10387 * rtl.h (target_rtl): Add x_top_of_stack.
10388 (top_of_stack): New macro.
10389 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
10390 (top_of_stack): Delete.
10392 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10394 * regs.h (target_regs): Add x_hard_regs_of_mode,
10395 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
10396 x_may_move_out_cost and x_last_mode_for_init_move_cost.
10397 (have_regs_of_mode, contains_reg_of_mode, move_cost)
10398 (may_move_in_cost, may_move_out_cost): Redefine as macros.
10399 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
10400 (may_move_in_cost, may_move_out_cost): Delete.
10401 (last_mode_for_init_move_cost): Redefine as a macro.
10403 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10405 * hard-reg-set.h (target_hard_regs): New structure.
10406 (default_target_hard_regs): Declare.
10407 (this_target_hard_regs): Declare as a variable or define as a macro.
10408 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
10409 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
10410 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
10411 (reg_class_size, reg_class_subclasses, reg_class_subunion)
10412 (reg_class_superunion, reg_names): Redefine as macros.
10413 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
10414 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
10415 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
10416 (reg_class_contents, reg_class_size, reg_class_subclasses)
10417 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
10418 (default_target_hard_regs): New variable
10419 (this_target_hard_regs, initial_call_really_used_regs)
10420 (initial_reg_alloc_order): New conditional variables.
10421 (initial_reg_names): New variable.
10422 (init_reg_sets): Assert that initial_call_really_used_regs,
10423 initial_reg_alloc_order and initial_reg_names
10424 are all the same size as their variable counterparts. Use them to
10425 initialize those counterparts.
10426 * target-globals.h (this_target_hard_regs): Declare.
10427 (target_globals): Add a hard_regs field.
10428 (restore_target_globals): Copy the hard_regs field to
10429 this_target_hard_regs.
10430 * target-globals.c: Include hard-reg-set.h.
10431 (default_target_globals): Initialize the hard_regs field.
10432 (save_target_globals): Likewise.
10434 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10436 * Makefile.in (target-globals.o): Depend on $(RTL_H).
10437 * rtl.h (target_rtl): New structure.
10438 (default_target_rtl): Declare.
10439 (this_target_rtl): Declare as a variable or define as a macro.
10440 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
10441 Redefine as macros.
10442 * emit-rtl.c (default_target_rtl): New variable.
10443 (this_target_rtl): New conditional variable.
10444 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
10445 (return_address_pointer_rtx): Delete.
10446 (initial_regno_reg_rtx): New macro.
10447 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
10448 (init_emit_regs): Likewise.
10449 * target-globals.h (this_target_rtl): Declare.
10450 (target_globals): Add a rtl field.
10451 (restore_target_globals): Copy the rtl field to this_target_rtl.
10452 * target-globals.c: Include rtl.h.
10453 (default_target_globals): Initialize the rtl field.
10454 (save_target_globals): Likewise.
10456 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10458 * Makefile.in (target-globals.o): Depend on $(REGS_H).
10459 * regs.h (target_reg_modes): New structure.
10460 (default_target_reg_modes): Declare.
10461 (this_target_reg_modes): Declare as a variable or define as a macro.
10462 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
10463 * reginfo.c (default_target_reg_modes): New variable.
10464 (this_target_reg_modes): New conditional variable.
10465 (hard_regno_nregs, reg_raw_mode): Delete.
10466 * target-globals.h (this_target_regs): Declare.
10467 (target_globals): Add a regs field.
10468 (restore_target_globals): Copy the regs field to this_target_regs.
10469 * target-globals.c: Include regs.h.
10470 (default_target_globals): Initialize the regs field.
10471 (save_target_globals): Likewise.
10473 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10475 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
10476 * doc/tm.texi: Regenerate.
10477 * Makefile.in (OBJS-common): Add target-globals.o.
10478 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
10479 and target-globals.h.
10480 (target-globals.o): New rule.
10481 (GTFILES): Include $(srcdir)/target-globals.h.
10482 * defaults.h (SWITCHABLE_TARGET): Define.
10483 * gengtype.c (open_base_files): Add target-globals.h to the
10485 * target-globals.h: New file.
10486 * target-globals.c: Likewise.
10488 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
10489 * flags.h (target_flag_state): New structure.
10490 (default_target_flag_state): Declare.
10491 (this_target_flag_state): Declare as a variable or define as a macro.
10492 (align_loops_log): Redefine as a macro.
10493 (align_loops_max_skip, align_jumps_log): Likewise.
10494 (align_jumps_max_skip, align_labels_log): Likewise.
10495 (align_labels_max_skip, align_functions_log): Likewise.
10496 * toplev.c (default_target_flag_state): New variable.
10497 (this_target_flag_state): New conditional variable.
10498 (align_loops_log): Delete.
10499 (align_loops_max_skip, align_jumps_log): Likewise.
10500 (align_jumps_max_skip, align_labels_log): Likewise.
10501 (align_labels_max_skip, align_functions_log): Likewise.
10502 * target-globals.h (this_target_flag_state): Declare.
10503 (target_globals): Add a flag_state field.
10504 (restore_target_globals): Copy the flag_state field to
10505 this_target_flag_state.
10506 * target-globals.c: Include flags.h.
10507 (default_target_globals): Initialize the flag_state field.
10508 (save_target_globals): Likewise.
10510 2010-07-12 Jie Zhang <jie@codesourcery.com>
10512 * postreload.c (reg_symbol_ref[]): New.
10513 (move2add_use_add2_insn): New.
10514 (move2add_use_add3_insn): New.
10515 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
10516 (move2add_note_store): Likewise.
10518 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
10520 PR rtl-optimization/44752
10521 * genautomata.c (main): Don't emit an empty file even if there
10524 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10526 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
10527 ix86_solaris_return_in_memory.
10528 * config/i386-protos.h: Reflect this.
10529 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10530 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
10532 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
10534 2010-07-12 Jie Zhang <jie@codesourcery.com>
10536 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
10537 align the stack when it's going to be saved.
10539 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10542 * config/host-solaris.c (mmap_fixed): New function.
10543 (sol_gt_pch_get_address): Use it.
10544 (sol_gt_pch_use_address): Likewise.
10546 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10548 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
10549 pentiumpro on Solaris 8 and 9/x86.
10550 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
10551 Document SSE/SSE2 support.
10552 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
10554 2010-07-12 Andi Kleen <ak@linux.intel.com>
10556 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
10557 instead of gcc_assert to print better error message for multiple
10560 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
10562 * config/i386/i386.c (ix86_asm_output_function_label): Change format
10563 string placeholder from 0x%x to %#x.
10564 (ix86_code_end): Use putc to output '\n'.
10565 (ix86_print_operand) <case ';'>: Use putc to output ';'.
10567 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
10569 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
10570 in directive -export.
10572 2010-07-10 Anatoly Sokolov <aesok@post.ru>
10574 * reginfo.h (reg_classes_intersect_p): Change arguments type to
10576 * rtl.h (reg_classes_intersect_p): Adjust prototype.
10578 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
10580 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
10581 rs6000_memory_move_cost): Remove
10582 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
10583 TARGET_MEMORY_MOVE_COST): Define.
10584 (rs6000_register_move_cost): Make static. Change arguments type from
10585 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
10586 (rs6000_memory_move_cost): Make static. Change arguments type from
10587 'enum reg_class' to reg_class_t.
10589 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
10591 PR middle-end/42505
10592 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
10593 lookup code into....
10594 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
10596 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
10597 * cfgloopanal.c (target_clobbered_regs): Define.
10598 (init_set_costs): Initialize target_clobbered_regs.
10599 (estimate_reg_pressure_cost): Add call_p argument. When true,
10600 adjust the number of available registers to exclude the
10601 call-clobbered registers.
10602 * cfgloop.h (target_clobbered_regs): Declare.
10603 (estimate_reg_pressure_cost): Adjust declaration.
10604 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
10605 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
10606 (determine_set_costs): Dump target_clobbered_regs.
10607 (loop_body_includes_call): New function.
10608 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
10609 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
10610 call_p flag through.
10611 (best_gain_for_invariant): Likewise.
10612 (find_invariants_to_move): Likewise.
10613 (move_single_loop_invariants): Likewise, using already-computed
10616 2010-07-10 Richard Guenther <rguenther@suse.de>
10617 Joern Rennecke <joern.rennecke@embecosm.com>
10620 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
10621 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
10622 unless they have DECL_IGNORED_P set.
10624 2010-07-10 Richard Guenther <rguenther@suse.de>
10627 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
10629 (gimple_types_compatible_p): Similar to pointed-to
10630 types allow and merge a mix of complete and incomplete aggregate.
10631 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
10632 (iterative_hash_gimple_type): Adjust for that.
10634 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
10636 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
10638 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
10641 * config/darwin.c (output_objc_section_asm_op): Save and restore
10642 section when outputting ObjC section list.
10644 2010-07-09 Jan Hubicka <jh@suse.cz>
10646 * lto-streamer-out.c (produce_symtab): Do not write alias
10647 cgraph/varpool nodes.
10649 2010-07-09 Jan Hubicka <jh@suse.cz>
10651 * tree-inline.c (declare_return_variable): Fix ICE while
10652 inlining DECL_BY_VALUE function not in SSA form
10654 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
10656 PR tree-optimization/44576
10657 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
10658 New. Pull out from is_loop_prefetching_profitable to implement
10659 the trip count to ahead ratio heuristic.
10660 (mem_ref_count_reasonable_p): New. Pull out from
10661 is_loop_prefetching_profitable to implement the instruction to
10662 memory reference ratio heuristic. Also consider not reasonable if
10663 the memory reference count is above a threshold (to avoid
10664 explosive compilation time.
10665 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
10666 is_loop_prefetching_profitable to implement the instruction to
10667 prefetch ratio heuristic.
10668 (is_loop_prefetching_profitable): Removed.
10669 (loop_prefetch_arrays): Distribute the cost analysis across the
10670 function to allow early exit of the prefetch analysis.
10671 is_loop_prefetching_profitable is splitted into three functions,
10672 with each one called as early as possible.
10673 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
10674 number of memory references in a loop is considered too many.
10676 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10678 * reload.c (find_reloads): Don't clear badop if we have a winreg
10679 alternative, but not win, and the class only has fixed regs.
10680 * hard-reg-set.h (class_only_fixed_regs): Declare.
10681 * reginfo.c (class_only_fixed_regs): New array.
10682 (init_reg_sets_1): Initialize it.
10683 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
10684 discourage alternatives using the stack pointer.
10686 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
10688 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
10690 * config/arm/arm.md (cbranchqi4): Fix array size.
10691 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
10692 calculating length.
10694 2010-07-09 Richard Guenther <rguenther@suse.de>
10696 * gimple.c (struct type_fixup_s): New struct and VEC type.
10697 (gimple_register_type_fixups): New static global.
10698 (gimple_queue_type_fixup): New function.
10699 (gimple_types_compatible_p): Queue type fixups instead of
10700 applying them here.
10701 (gimple_register_type): Apply queued fixups for the
10702 canonical type. Empty the type fixup queue.
10704 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10706 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
10707 * configure: Regenerate.
10708 * config.in: Ditto.
10710 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10711 Denys Vlasenko <dvlasenk@redhat.com>
10712 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10714 PR tree-optimization/28632
10715 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
10716 (extract_range_from_binary_expr): Further optimize
10717 BIT_AND_EXPR and BIT_IOR_EXPR.
10719 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
10721 * tree-if-conv.c (fold_or_predicates): New.
10722 (add_to_predicate_list): Call it.
10724 2010-07-09 Richard Guenther <rguenther@suse.de>
10726 PR middle-end/44890
10727 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
10728 if base is a pointer.
10729 * tree-cfg.c (verify_expr): Update MEM_REF checking.
10731 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
10734 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
10735 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
10736 builtin mask for load/store builtins.
10738 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10740 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
10742 * configure: Regenerate.
10743 * config/i386/i386.c (ix86_print_operand) <case ';'>:
10744 Remove TARGET_MACHO.
10746 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
10748 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
10750 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
10752 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
10754 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
10756 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10758 * config/picochip/picochip.md (commsTestPort): Emit more
10759 efficient sequence for tstport instruction.
10761 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
10763 * config/i386/i386.c (ix86_veclib_handler): Make static.
10765 2010-07-09 Richard Guenther <rguenther@suse.de>
10767 PR tree-optimization/44852
10768 * tree-ssa-alias.c: Include toplev.h for exact_log2.
10769 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
10771 (indirect_refs_may_alias_p): Likewise.
10772 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
10774 2010-07-09 Richard Guenther <rguenther@suse.de>
10776 PR tree-optimization/44882
10777 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
10779 (vectorizable_load): Likewise.
10781 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
10784 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
10785 All callers changed.
10786 Handle the case when we're called for the epilogue.
10787 (thumb_unexpanded_epilogue): Use it.
10788 (thumb1_expand_epilogue): Likewise.
10790 2010-07-09 Jakub Jelinek <jakub@redhat.com>
10792 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
10793 both ranges are range_int_cst_p with non-negative minimum,
10794 try harder to derive smaller range.
10796 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10798 * genrecog.c: Include diagnostic-core.h before toplev.h.
10799 * genoutput.c: Likewise.
10800 * genextract.c: Likewise.
10801 * genautomata.c: Likewise.
10802 * genemit.c: Likewise.
10803 * genpeep.c: Likewise.
10804 * genattrtab.c: Likewise.
10805 * genconditions.c: Likewise.
10806 * genpreds.c: Likewise.
10808 2010-07-08 Andi Kleen <ak@linux.intel.com>
10810 * lto-section-in.c (lto_section_name): Add missing comma.
10812 2010-07-08 Anatoly Sokolov <aesok@post.ru>
10814 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
10815 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
10816 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
10817 (ia64_override_options): Rename to...
10818 (ia64_option_override): ... this one. Make static.
10820 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10822 PR middle-end/44843
10823 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
10824 pointed-to type of the offset in a MEM_REF to compute the alignment.
10826 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
10828 * final.c (final_scan_insn): Replace
10829 TARGET_UNWIND_INFO macro check by unwind_emit
10831 * targhooks.c (default_unwind_emit): Removed.
10832 * targhooks.h (default_unwind_emit): Likewise.
10833 * target.def (unwind_emit): Set default value to NULL.
10835 * config/i386/i386-protos.h (ix86_asm_output_function_label):
10837 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
10838 for NULL fntype argument and allow 64-bit targets.
10839 (ix86_asm_output_function_label): New function.
10840 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
10841 (ix86_handle_fndecl_attribute): Likewise.
10842 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
10843 * doc/doc/tm.texi: Regenerated.
10844 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
10845 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
10846 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
10847 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
10848 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10849 * config/elfos.h: Likewise.
10850 * config/i386/cygming.h: Likewise.
10851 * config/netbsd-aout.h: Likewise.
10852 * config/openbsd.h: Likewise.
10853 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
10854 by ix86_asm_output_function_label function call.
10855 * varasm.c (assemble_start_function): Use
10856 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
10858 2010-07-08 Jan Hubicka <jh@suse.cz>
10860 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
10862 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
10864 * ipa-cp.c (ipcp_estimate_growth): Use it.
10865 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
10868 2010-07-08 Jan Hubicka <jh@suse.cz>
10870 * tree-inline.c (declare_return_variable): Allocate annotation for new
10873 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10875 PR tree-optimization/44710
10876 * tree-if-conv.c (parse_predicate): New.
10877 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
10878 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
10880 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
10882 * common.opt (ftree-loop-if-convert): New flag.
10883 * doc/invoke.texi (ftree-loop-if-convert): Documented.
10884 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
10885 when flag_tree_loop_if_convert is set.
10887 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
10889 * config/i386/i386.c: Use short syntax for function calls
10890 through function pointers.
10891 * config/i386/i386.md: Ditto.
10893 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10895 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
10897 2010-07-08 Richard Guenther <rguenther@suse.de>
10899 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
10900 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
10902 2010-07-08 Jakub Jelinek <jakub@redhat.com>
10904 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
10905 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
10906 (loc_list_from_tree): Likewise.
10907 (output_loc_operands): Handle outputting DW_OP_const[48]u
10908 with loc->dtprel set.
10909 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
10911 2010-07-08 Jan Hubicka <jh@suse.cz>
10913 * ipa.c: Include pointer-set.h
10914 (cgraph_externally_visible_p): New attribute ALIASED;
10915 when in LTO, hidden symbols are local unless they are aliased.
10916 (function_and_variable_visibility): Compute aliased nodes;
10917 handle LTO and hidden symbol on functions and vars.
10918 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
10919 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
10921 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10923 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
10924 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10925 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10926 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10927 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
10928 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
10929 (ix86_gen_probe_stack_range): Likewise.
10930 (override_options): Set them.
10931 (ix86_target_stack_probe): New function.
10932 (ix86_compute_frame_layout): Force use of push instructions to
10933 save registers if stack checking with probes is enabled.
10934 (get_scratch_register_on_entry): New function.
10935 (release_scratch_register_on_entry): Likewise.
10936 (ix86_adjust_stack_and_probe): Likewise.
10937 (output_adjust_stack_and_probe): Likewise.
10938 (ix86_emit_probe_stack_range): Likewise.
10939 (output_probe_stack_range): Likewise.
10940 (ix86_expand_prologue): Emit stack checking code if static built-in
10941 stack checking is enabled.
10942 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
10943 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
10944 (output_adjust_stack_and_probe): Likewise.
10945 (output_probe_stack_range): Likewise.
10946 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
10947 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
10948 TARGET_STACK_PROBE.
10949 (allocate_stack_worker_64): Likewise.
10950 (allocate_stack): Likewise.
10951 (adjust_stack_and_probe): New insn.
10952 (probe_stack_range): Likewise.
10954 2010-07-08 Richard Guenther <rguenther@suse.de>
10956 PR tree-optimization/44831
10957 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
10958 a MEM_REF preserving TBAA info of the original dereference.
10959 Dereference the original pointer if the address is not invariant.
10960 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
10961 at least one invariant address that we are going to dereference.
10963 2010-07-08 Richard Guenther <rguenther@suse.de>
10965 PR tree-optimization/44861
10966 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
10967 information when building MEM_REFs.
10968 (vectorizable_load): Likewise.
10969 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
10971 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10973 * config/sol2-c.c: Do not include diagnostic-core.h.
10975 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10978 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
10979 with respect to current_function_decl. Pass decl of the function.
10980 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
10981 * ipa-inline.c (compute_inline_parameters): Pass decl to
10982 estimated_stack_frame_size.
10984 2010-07-08 Richard Guenther <rguenther@suse.de>
10986 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
10988 (valueize_refs): Call it.
10990 2010-07-08 Richard Guenther <rguenther@suse.de>
10992 PR rtl-optimization/44838
10993 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
10994 SSA form do not use pointer equivalence.
10996 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
10998 * dwarf2out.c (AT_linkage_name): Delete.
10999 (add_linkage_attr): New function.
11000 (add_linkage_name): Call it to emit the linkage attribute.
11001 (dwarf2out_finish): Likewise.
11002 (move_linkage_attr): Explicitly accept both attribute variants.
11004 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
11006 * toplev.h: Do not include diagnostic-core.h.
11007 Include diagnostic-core.h in every file that includes toplev.h.
11008 * c-tree.h: Do not include toplev.h.
11009 * pretty-print.h: Update comment.
11010 * Makefile.in: Update dependencies.
11011 * alias.c: Include diagnostic-core.h in every file that includes
11013 * attribs.c: Likewise.
11014 * auto-inc-dec.c: Likewise.
11015 * bb-reorder.c: Likewise.
11016 * bt-load.c: Likewise.
11017 * caller-save.c: Likewise.
11018 * calls.c: Likewise.
11020 * cfganal.c: Likewise.
11021 * cfgbuild.c: Likewise.
11022 * cfgcleanup.c: Likewise.
11023 * cfghooks.c: Likewise.
11024 * cfgloop.c: Likewise.
11025 * combine.c: Likewise.
11026 * config/alpha/alpha.c: Likewise.
11027 * config/arc/arc.c: Likewise.
11028 * config/arm/arm.c: Likewise.
11029 * config/arm/pe.c: Likewise.
11030 * config/avr/avr.c: Likewise.
11031 * config/bfin/bfin.c: Likewise.
11032 * config/cris/cris.c: Likewise.
11033 * config/crx/crx.c: Likewise.
11034 * config/darwin-c.c: Likewise.
11035 * config/darwin.c: Likewise.
11036 * config/fr30/fr30.c: Likewise.
11037 * config/frv/frv.c: Likewise.
11038 * config/h8300/h8300.c: Likewise.
11039 * config/host-darwin.c: Likewise.
11040 * config/i386/i386.c: Likewise.
11041 * config/i386/netware.c: Likewise.
11042 * config/i386/nwld.c: Likewise.
11043 * config/i386/winnt-cxx.c: Likewise.
11044 * config/i386/winnt-stubs.c: Likewise.
11045 * config/i386/winnt.c: Likewise.
11046 * config/ia64/ia64-c.c: Likewise.
11047 * config/ia64/ia64.c: Likewise.
11048 * config/iq2000/iq2000.c: Likewise.
11049 * config/lm32/lm32.c: Likewise.
11050 * config/m32c/m32c-pragma.c: Likewise.
11051 * config/m32c/m32c.c: Likewise.
11052 * config/m32r/m32r.c: Likewise.
11053 * config/m68hc11/m68hc11.c: Likewise.
11054 * config/m68k/m68k.c: Likewise.
11055 * config/mcore/mcore.c: Likewise.
11056 * config/mep/mep-pragma.c: Likewise.
11057 * config/mep/mep.c: Likewise.
11058 * config/mmix/mmix.c: Likewise.
11059 * config/mn10300/mn10300.c: Likewise.
11060 * config/moxie/moxie.c: Likewise.
11061 * config/pa/pa.c: Likewise.
11062 * config/pdp11/pdp11.c: Likewise.
11063 * config/picochip/picochip.c: Likewise.
11064 * config/rs6000/rs6000-c.c: Likewise.
11065 * config/rs6000/rs6000.c: Likewise.
11066 * config/rx/rx.c: Likewise.
11067 * config/s390/s390.c: Likewise.
11068 * config/score/score.c: Likewise.
11069 * config/score/score3.c: Likewise.
11070 * config/score/score7.c: Likewise.
11071 * config/sh/sh.c: Likewise.
11072 * config/sh/symbian-base.c: Likewise.
11073 * config/sh/symbian-c.c: Likewise.
11074 * config/sh/symbian-cxx.c: Likewise.
11075 * config/sol2-c.c: Likewise.
11076 * config/sol2.c: Likewise.
11077 * config/sparc/sparc.c: Likewise.
11078 * config/spu/spu.c: Likewise.
11079 * config/stormy16/stormy16.c: Likewise.
11080 * config/v850/v850-c.c: Likewise.
11081 * config/v850/v850.c: Likewise.
11082 * config/vax/vax.c: Likewise.
11083 * config/vxworks.c: Likewise.
11084 * config/xtensa/xtensa.c: Likewise.
11085 * convert.c: Likewise.
11087 * cselib.c: Likewise.
11088 * dbgcnt.c: Likewise.
11089 * dbxout.c: Likewise.
11091 * dominance.c: Likewise.
11092 * emit-rtl.c: Likewise.
11093 * explow.c: Likewise.
11094 * expmed.c: Likewise.
11095 * fixed-value.c: Likewise.
11096 * fold-const.c: Likewise.
11097 * fwprop.c: Likewise.
11098 * gcse.c: Likewise.
11099 * ggc-common.c: Likewise.
11100 * ggc-page.c: Likewise.
11101 * ggc-zone.c: Likewise.
11102 * gimple-low.c: Likewise.
11103 * gimplify.c: Likewise.
11104 * graph.c: Likewise.
11105 * haifa-sched.c: Likewise.
11106 * ifcvt.c: Likewise.
11107 * implicit-zee.c: Likewise.
11108 * integrate.c: Likewise.
11109 * ira-build.c: Likewise.
11110 * ira-color.c: Likewise.
11111 * ira-conflicts.c: Likewise.
11112 * ira-costs.c: Likewise.
11113 * ira-lives.c: Likewise.
11115 * lists.c: Likewise.
11116 * loop-doloop.c: Likewise.
11117 * loop-iv.c: Likewise.
11118 * lto-opts.c: Likewise.
11119 * lto-symtab.c: Likewise.
11120 * main.c: Likewise.
11121 * modulo-sched.c: Likewise.
11122 * optabs.c: Likewise.
11123 * params.c: Likewise.
11124 * plugin.c: Likewise.
11125 * postreload-gcse.c: Likewise.
11126 * postreload.c: Likewise.
11127 * predict.c: Likewise.
11128 * profile.c: Likewise.
11129 * real.c: Likewise.
11130 * regcprop.c: Likewise.
11131 * reginfo.c: Likewise.
11132 * regmove.c: Likewise.
11133 * reorg.c: Likewise.
11134 * resource.c: Likewise.
11136 * rtlanal.c: Likewise.
11137 * sched-deps.c: Likewise.
11138 * sched-ebb.c: Likewise.
11139 * sched-rgn.c: Likewise.
11140 * sdbout.c: Likewise.
11141 * sel-sched-dump.c: Likewise.
11142 * sel-sched-ir.c: Likewise.
11143 * simplify-rtx.c: Likewise.
11144 * stmt.c: Likewise.
11145 * stor-layout.c: Likewise.
11146 * store-motion.c: Likewise.
11147 * targhooks.c: Likewise.
11148 * tree-cfg.c: Likewise.
11149 * tree-cfgcleanup.c: Likewise.
11150 * tree-dump.c: Likewise.
11151 * tree-eh.c: Likewise.
11152 * tree-inline.c: Likewise.
11153 * tree-nomudflap.c: Likewise.
11154 * tree-object-size.c: Likewise.
11155 * tree-optimize.c: Likewise.
11156 * tree-outof-ssa.c: Likewise.
11157 * tree-phinodes.c: Likewise.
11158 * tree-profile.c: Likewise.
11159 * tree-ssa-ccp.c: Likewise.
11160 * tree-ssa-coalesce.c: Likewise.
11161 * tree-ssa-live.c: Likewise.
11162 * tree-ssa-loop-niter.c: Likewise.
11163 * tree-ssa-loop-prefetch.c: Likewise.
11164 * tree-ssa-loop.c: Likewise.
11165 * tree-ssa-structalias.c: Likewise.
11166 * tree-ssa-uninit.c: Likewise.
11167 * tree-ssa.c: Likewise.
11168 * tree-vect-data-refs.c: Likewise.
11169 * tree-vect-loop-manip.c: Likewise.
11170 * tree-vect-loop.c: Likewise.
11171 * tree-vect-patterns.c: Likewise.
11172 * tree-vect-stmts.c: Likewise.
11173 * tree-vrp.c: Likewise.
11174 * varasm.c: Likewise.
11177 * xcoffout.c: Likewise.
11179 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
11181 * gengtype.c (write_field_root): New function.
11182 (write_root): Use it.
11184 2010-07-07 Wei Guozhi <carrot@google.com>
11186 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11187 of lowest bits to lshift/compare): Add a missing line.
11189 2010-07-07 Wei Guozhi <carrot@google.com>
11191 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
11192 of lowest bits to lshift/compare): New.
11194 2010-07-07 Tom Tromey <tromey@redhat.com>
11196 * doc/tm.texi: Update.
11197 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
11199 * target.def (want_debug_pub_sections): New hook.
11200 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
11201 * dwarf2out.c (add_pubname_string): Check
11202 targetm.want_debug_pub_sections.
11203 (add_pubname): Likewise.
11204 (add_pubtype): Likewise.
11206 2010-07-07 Jie Zhang <jie@codesourcery.com>
11208 * genautomata.c (output_automata_list_min_issue_delay_code):
11209 Correctly decompress min_issue_delay.
11211 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11213 PR rtl-optimization/44404
11214 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
11215 possible, use reg_overlap_mentioned_p instead.
11217 2010-07-07 Duncan Sands <baldrick@free.fr>
11219 PR middle-end/41355
11220 * tree.c (build_function_type_skip_args): Copy the original type using
11221 build_distinct_type_copy rather than copy_node.
11223 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11226 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
11228 (ix86_expand_prologue): Likewise.
11229 (ix86_handle_fndecl_attribute): Likewise.
11230 (ix86_asm_declare_function_name): Likewise.
11231 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11232 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11233 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
11234 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
11235 * doc/extend.texi: Likewise.
11237 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
11240 * config/i386/i386.md (rdrand<mode>): Changed to expand to
11241 retry if the carry flag isn't valid.
11242 (rdrand<mode>_1): New.
11244 2010-07-07 Richard Guenther <rguenther@suse.de>
11246 PR middle-end/44790
11247 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
11248 for expanding the constant offset for MEM_REFs.
11250 2010-07-07 Richard Guenther <rguenther@suse.de>
11252 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
11253 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
11254 * gimple.h (is_gimple_operand): Remove.
11255 * gimple.c (is_gimple_operand): Likewise.
11256 (walk_gimple_op): Fix wi->val_only setting for calls.
11257 * tree-cfg.c (verify_gimple_call): Fix argument validation.
11258 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
11259 invalid gimple calls.
11261 2010-07-06 Jan Hubicka <jh@suse.cz>
11263 * lto-cgraph.c (output_cgraph): Add missing declaration.
11265 2010-07-06 Jan Hubicka <jh@suse.cz>
11267 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
11270 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
11272 * doc/gimple.texi (GIMPLE_DEBUG): Document.
11273 * doc/rtl.texi (Debug Information): New node.
11274 (NOTE_INSN_VAR_LOCATION): Document.
11275 (debug_insn): Likewise.
11276 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
11278 2010-07-07 Jan Hubicka <jh@suse.cz>
11280 With parts by Richard Guenther.
11282 PR middle-end/44813
11283 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
11284 for functions passed by reference.
11285 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
11286 in memory when passed by reference.
11287 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
11289 * ipa-split.c (split_function): Cleanup way return value is passed;
11290 handle SSA DECL_BY_REFERENCE retvals.
11291 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
11292 DECL_BY_REFERENCE is set.
11293 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
11294 find_what_p_points_to): Handle RESULT_DECL.
11295 * tree-inline.c (declare_return_variable): Get new entry_block argument;
11296 when passing by reference ensure that RESULT_DECL is gimple_val.
11297 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
11298 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
11300 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
11302 PR rtl-optimization/44787
11303 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
11304 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
11306 2010-07-06 Jan Hubicka <jh@suse.cz>
11308 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
11309 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
11310 with body can prevail.
11311 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
11312 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
11313 * cgraph.c (cgraph_get_node_or_alias): New function.
11314 * cgraph.h (cgraph_get_node_or_alias): Declare.
11316 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
11318 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
11320 (ix86_expand_prologue): Likewise.
11321 (ix86_handle_fndecl_attribute): Likewise.
11322 (ix86_asm_declare_function_name): New function for
11323 ASM_DECLARE_FUNCTION_NAME.
11324 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
11325 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
11326 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
11327 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
11328 * doc/extend.texi: Adjust documentation about ms_hook_prologue
11331 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11333 * config/i386/i386.md (immediate_operand): New mode attribute.
11335 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
11336 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
11337 using P mode iterator.
11338 (pro_epilogue_adjust_stack_di_2): Rename from
11339 pro_epilogue_adjust_stack_rex64_2.
11341 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
11343 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11345 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
11346 through gen_mov_insv_1 function pointer.
11347 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
11348 gen_truncxf<mode>2 through gen_truncxf function pointer.
11349 (remainder<mode>3): Ditto.
11350 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
11351 (allocate_stack): Call gen_allocate_stack_worker_64 or
11352 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
11354 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
11357 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
11359 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
11360 operand constraint instead of <r><i>m.
11362 2010-07-06 Richard Guenther <rguenther@suse.de>
11364 PR middle-end/44828
11365 * convert.c (convert_to_integer): Watch out for overflowing
11368 2010-07-05 Jan Hubicka <jh@suse.cz>
11370 * lto-streamer.c (write_symbol_vec): Rename to ...
11371 (write_symbol) ... this one; write only symbol given and when
11372 present in cache. Sanity check that what is defined is present
11373 in cgraph/varpool with body/finalized decl.
11374 (write_symbols_of_kind): Remove.
11375 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
11376 pairs to produce symtab.
11377 (produce_asm_for_decls): Update call of produce_symtab; don't do so
11378 when doing WPA streaming.
11380 2010-07-05 Jan Hubicka <jh@suse.cz>
11382 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
11383 function is still available to fold into.
11385 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11387 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
11388 * function.h (struct_function): Change type of local_decls field
11390 (add_local_decl): New function.
11391 (FOR_EACH_LOCAL_DECL): New macro.
11392 * cfgexpand.c (init_vars_expansion): Adjust for new type of
11394 (estimated_stack_frame_size): Likewise.
11395 (expand_used_vars): Likewise.
11396 * cgraphbuild.c (build_cgraph_edges): Likewise.
11397 * function.c (instantiate_decls_1): Likewise.
11398 * ipa-struct-reorg.c (build_data_structure): Likewise.
11399 * ipa-type-escape.c (analyze_function): Likewise.
11400 * lto-streamer-in.c (input_function): Likewise.
11401 * lto-streamer-out.c (output_function): Likewise.
11402 * tree-ssa-live.c (remove_unused_locals): Likewise.
11403 * tree.c (free_lang_data_in_decl): Likewise.
11404 (find_decls_types_in_node): Likewise.
11405 * omp-low.c (remove_exit_barrier): Likewise.
11406 (expand_omp_taskreg): Likewise.
11407 (list2chain): Rename to...
11408 (vec2chain): ...this. Adjust.
11409 * cgraphunit.c (assemble_thunk): Call add_local_decl.
11410 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
11411 * gimple-low.c (record_vars_into): Likewise.
11412 * tree-inline.c (remap_decls): Likewise.
11413 (declare_return_variable): Likewise.
11414 (declare_inline_vars): Likewise.
11415 (copy_forbidden): Adjust for new type of cfun->local_decls.
11416 (add_local_variables): New function.
11417 (expand_call_inline): Call it.
11418 (tree_function_versioning): Likewise.
11420 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
11422 AVX Programming Reference (June, 2010)
11423 * config/i386/cpuid.h (bit_F16C): New.
11424 (bit_RDRND): Likewise.
11425 (bit_FSGSBASE): Likewise.
11427 * config/i386/i386-builtin-types.def: Add
11428 "DEF_FUNCTION_TYPE (UINT16)", function types for
11429 float16 <-> float conversions and
11430 "DEF_FUNCTION_TYPE (VOID, UINT64)".
11432 * config/i386/i386-c.c (ix86_target_macros_internal): Support
11433 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
11434 OPTION_MASK_ISA_F16C.
11436 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
11437 (OPTION_MASK_ISA_RDRND_SET): Likewise.
11438 (OPTION_MASK_ISA_F16C_SET): Likewise.
11439 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
11440 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
11441 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
11442 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
11443 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
11444 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
11445 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
11446 (override_options): Handle them.
11447 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
11448 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
11449 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
11450 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
11451 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
11452 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
11453 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
11454 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
11455 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
11456 (bdesc_args): Likewise.
11457 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
11458 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
11459 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
11460 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
11461 Handle non-memory store.
11463 * config/i386/i386.h (TARGET_FSGSBASE): New.
11464 (TARGET_RDRND): Likewise.
11465 (TARGET_F12C): Likewise.
11467 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
11468 (UNSPEC_VCVTPS2PH): Likewise.
11469 (UNSPECV_RDFSBASE): Likewise.
11470 (UNSPECV_RDGSBASE): Likewise.
11471 (UNSPECV_WRFSBASE): Likewise.
11472 (UNSPECV_WRGSBASE): Likewise.
11473 (UNSPECV_RDRAND): Likewise.
11474 (rdfsbase<mode>): Likewise.
11475 (rdgsbase<mode>): Likewise.
11476 (wrfsbase<mode>): Likewise.
11477 (wrgsbase<mode>): Likewise.
11478 (rdrand<mode>): Likewise.
11480 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
11482 * config/i386/immintrin.h (_rdrand_u16): New.
11483 (_rdrand_u32): Likewise.
11484 (_readfsbase_u32): Likewise.
11485 (_readfsbase_u64): Likewise.
11486 (_readgsbase_u32): Likewise.
11487 (_readgsbase_u64): Likewise.
11488 (_writefsbase_u32): Likewise.
11489 (_writefsbase_u64): Likewise.
11490 (_writegsbase_u32): Likewise.
11491 (_writegsbase_u64): Likewise.
11492 (_rdrand_u64): Likewise.
11493 (_cvtsh_ss): Likewise.
11494 (_mm_cvtph_ps): Likewise.
11495 (_mm256_cvtph_ps): Likewise.
11496 (_cvtss_sh): Likewise.
11497 (_mm_cvtps_ph): Likewise.
11498 (_mm256_cvtps_ph): Likewise.
11500 * config/i386/sse.md (vcvtph2ps): New.
11501 (*vcvtph2ps_load): Likewise.
11502 (vcvtph2ps256): Likewise.
11503 (vcvtps2ph): Likewise.
11504 (*vcvtps2ph): Likewise.
11505 (*vcvtps2ph_store): Likewise.
11506 (vcvtps2ph256): Likewise.
11508 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
11510 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
11512 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
11515 * genenums.c (main): Output include of insn-constants.h
11516 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
11518 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
11520 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
11521 (override_options): Initialize it.
11522 (ix86_expand_prologue): Use it.
11524 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11526 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
11528 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11530 * double-int.h (fit_double_type): Remove declaration.
11531 * double-int.c (fit_double_type): Remove function.
11532 * tree.h (int_fits_type_p): Adjust prototype.
11533 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
11534 instead of fit_double_type.
11535 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
11536 instead of fit_double_type and build_int_cst_wide.
11537 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
11538 instead of fit_double_type and build_int_cst_wide.
11539 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
11540 of fit_double_type.
11542 2010-07-05 Jan Hubicka <jh@suse.cz>
11544 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
11545 in_other_partition.
11546 * lto-cgraph.c (referenced_from_other_partition_p,
11547 reachable_from_other_partition_p): Use in_other_partition flags.
11548 (output_node, output_varpool_node): COMDAT nodes always have private
11549 copies and thus are never used from other partition.
11551 2010-07-05 Anatoly Sokolov <aesok@post.ru>
11553 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
11554 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
11555 * config/ia64/ia64.c Include reload.h.
11556 (ia64_memory_move_cost): New function.
11557 (TARGET_MEMORY_MOVE_COST): Define.
11558 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
11561 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
11563 PR middle-end/42505
11564 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
11565 comments about cost model.
11566 (try_add_cand_for): Add second strategy for choosing initial set
11567 based on original IVs, controlled by ORIGINALP argument.
11568 (get_initial_solution): Add ORIGINALP argument.
11569 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
11570 (find_optimal_iv_set): Try two different strategies for choosing
11571 the IV set, and return the one with lower cost.
11573 2010-07-05 Richard Guenther <rguenther@suse.de>
11575 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
11577 2010-07-05 Richard Guenther <rguenther@suse.de>
11579 * tree.c (reference_alias_ptr_type): New function.
11580 * tree.h (reference_alias_ptr_type): Declare.
11581 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
11582 allow non-TARGET_MEM_REF new refs.
11583 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
11584 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
11585 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
11586 (create_mem_ref): Get alias pointer type. Adjust calls to
11587 create_mem_ref_raw.
11588 (maybe_fold_tmr): Likewise.
11589 * tree-flow.h (create_mem_ref): Adjust prototype.
11591 2010-07-05 Jakub Jelinek <jakub@redhat.com>
11594 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
11595 *from_p is VAR_DECL.
11597 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11599 * tree.h (build_call_list): Remove.
11600 * tree.c (build_call_list): Remove.
11602 2010-07-05 Richard Guenther <rguenther@suse.de>
11604 * double-int.h (double_int_sub): Declare.
11605 * double-int.c (double_int_sub): New function.
11606 * dwarf2out.c (field_byte_offset): Use it.
11607 * fixed-value.c (do_fixed_add): Likewise.
11608 (do_fixed_multiply): Likewise.
11609 (do_fixed_divide): Likewise.
11610 * tree-predcom.c (add_ref_to_chain): Likewise.
11611 (determine_roots_comp): Likewise.
11612 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
11614 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
11616 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
11619 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
11621 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
11622 * arm-modes.def (CC_NOTB): Don't define.
11623 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
11624 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
11625 (LTUGEU): New code_iterator.
11626 (cnb, optab): New corresponding code_attrs.
11627 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
11628 to canonical form. Operands 1 and 2 are commutative. Parametrize
11630 (addsi3_carryin_shift_<optab>): Likewise.
11631 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
11632 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
11633 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
11634 (subsi3_compare): Renamed from subsi3_compare0_c.
11635 Change CC_NOTB to CC.
11636 (arm_subsi3_insn): Allow constants for operand 0.
11637 (compare_scc peephole for eq case): New.
11638 (compare_scc splitters): Change CC_NOTB to CC.
11640 2010-07-05 Richard Guenther <rguenther@suse.de>
11642 * tree-ssa-loop-im.c (for_each_index): Do not handle
11643 ALIGN_INDIRECT_REF.
11644 (gen_lsm_tmp_name): Likewise.
11645 * tree-dump.c (dequeue_and_dump): Likewise.
11646 * tree-pretty-print.c (dump_generic_node): Likewise.
11647 (op_code_prio): Likewise.
11648 (op_symbol_code): Likewise.
11649 * tree.c (staticp): Likewise.
11650 (build1_stat): Likewise.
11651 * tree.h (INDIRECT_REF_P): Likewise.
11652 * fold-const.c (maybe_lvalue_p): Likewise.
11653 (operand_equal_p): Likewise.
11654 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
11655 (ao_ref_init_from_vn_reference): Likewise.
11656 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
11657 (find_interesting_uses_address): Likewise.
11658 * dwarf2out.c (loc_list_from_tree): Likewise.
11659 * gimplify.c (gimplify_expr): Likewise.
11660 * tree-eh.c (tree_could_trap_p): Likewise.
11661 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
11662 * cfgexpand.c (expand_debug_expr): Likewise.
11663 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
11664 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
11665 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
11666 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
11667 * tree-ssa-operands.c (get_expr_operands): Likewise.
11668 * expr.c (safe_from_p): Likewise.
11669 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
11670 * tree-vect-data-refs.c (vect_setup_realignment): Build
11671 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
11672 * tree-vect-stmts.c (vectorizable_load): Likewise.
11673 * tree.def (ALIGN_INDIRECT_REF): Remove.
11675 2010-07-05 Richard Guenther <rguenther@suse.de>
11677 PR tree-optimization/44784
11678 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
11679 for inserted stmts.
11680 (find_or_generate_expression): Fix SCCVN insertion check.
11682 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
11684 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
11685 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
11686 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
11689 2010-07-05 Ira Rosen <irar@il.ibm.com>
11691 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
11692 statements that are not vectorized.
11693 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
11696 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
11699 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
11701 2010-07-05 Richard Guenther <rguenther@suse.de>
11703 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
11704 RESULT_DECLs properly.
11706 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
11708 PR rtl-optimization/44695
11709 * config/i386/i386.md (extract_code): Removed.
11710 (<u>divmodqi4): Likewise.
11712 (udivmodqi4): Likewise.
11713 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
11714 (udivmodhiqi3): Likewise.
11716 2010-07-04 Jan Hubicka <jh@suse.cz>
11718 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
11720 2010-07-04 Jan Hubicka <jh@suse.cz>
11722 * cgraphunit.c (init_cgraph): Only initialize dump file if it
11723 is not already initialized.
11725 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11727 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
11728 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
11729 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
11730 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
11731 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
11732 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
11733 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
11734 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
11735 (sync_new_nand_optab): Redefine as macros.
11736 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
11738 (direct_optab_index): New enum.
11739 (direct_optab_d): New structure.
11740 (direct_optab): New typedef.
11741 (direct_optab_table): Declare.
11742 (direct_optab_handler, set_direct_optab_handler): New functions.
11743 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
11744 (sync_lock_release_optab): New macros.
11745 * optabs.c (direct_optab_table): New variable.
11746 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
11747 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
11748 cmpstr_optab and cmpstrn_optab.
11749 (emit_conditional_move): Likewise for movcc_optab.
11750 (can_conditionally_move_p): Likewise for movcc_gen_code.
11751 (init_insn_codes): Clear direct_optab_table.
11752 (init_optabs): Don't initialize the new "direct optabs" here.
11753 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
11755 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
11756 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
11757 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
11758 (expand_sync_operation): Likewise other sync_*_optabs.
11759 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
11760 to sync_compare_and_swap_optab.
11761 (expand_sync_lock_test_and_set): Use direct_optab_handler for
11762 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
11763 to the names of both.
11764 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
11765 cmpstr_optab and cmpstrn_optab.
11766 (expand_builtin_lock_release): Likewise sync_lock_release.
11767 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
11768 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
11769 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
11770 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
11771 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
11772 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
11773 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
11774 (sync_lock_test_and_set, sync_lock_release): Delete.
11775 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
11776 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
11777 * genopinit.c (optabs): Use set_direct_optab_handler for the new
11779 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
11780 the "optab" local variable. Use direct_optab_handler for optab and
11781 sync_compare_and_swap_optab.
11782 * reload1.c (reload_in_optab, reload_out_optab): Delete.
11783 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
11784 reload_in_optab and reload_out_optab.
11785 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
11786 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
11787 * config/pa/pa.c (pa_secondary_reload): Likewise.
11788 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
11789 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
11790 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
11791 (VMSupportsCS8_builtin): Likewise.
11793 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11795 * optabs.h (optab_handlers): Change type of insn_code to int.
11796 (optab_handler, set_optab_handler, convert_optab_handler)
11797 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
11799 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
11800 (init_insn_codes): Zero both the above arrays.
11801 (init_optabs): Never call init_insn_codes first time around.
11803 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
11805 * optabs.h (optab_handler, convert_optab_handler): Turn into
11806 inline functions that return an insn code.
11807 (set_optab_handler, set_convert_optab_handler): New functions.
11808 * builtins.c: Replace optab_handler(X)->insn_code with
11809 optab_handler or set_optab_handler thoughout. Likewise
11810 convert_optab_handler(X)->insn_code with convert_optab_handler
11811 and set_convert_optab_handler.
11812 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
11813 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
11814 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
11815 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
11816 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
11817 config/spu/spu.c: Likewise.
11819 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11822 * config.gcc (sh*-*-*): Use regular expressions instead of
11823 the 'i' modifier for sed substitutions.
11825 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
11827 * gimple.c (gimple_body): Comments added.
11829 2010-07-04 Richard Guenther <rguenther@suse.de>
11831 PR middle-end/44809
11832 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
11833 of an INDIRECT_REF.
11835 2010-07-04 Richard Guenther <rguenther@suse.de>
11837 PR tree-optimization/44479
11838 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
11839 extra SSA name copy statements which preserves points-to
11841 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11842 Copy points-to information for all pointers. Properly handle
11844 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
11846 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
11849 2010-07-04 Richard Guenther <rguenther@suse.de>
11851 PR middle-end/44785
11852 * tree-inline.c (initialize_inlined_parameters): Do not
11853 re-use pointer-map slot over remap_type call.
11855 2010-07-04 Richard Guenther <rguenther@suse.de>
11857 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
11859 2010-07-04 Richard Guenther <rguenther@suse.de>
11861 PR tree-optimization/44656
11862 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
11863 again after value-replacing in the defintions lhs.
11865 2010-07-04 Ira Rosen <irar@il.ibm.com>
11866 Revital Eres <eres@il.ibm.com>
11868 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
11869 Document new arguments.
11870 * doc/tm.texi: Regenerate.
11871 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
11872 Handle unaligned store.
11873 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
11874 * target.def (builtin_vectorization_cost): Add new arguments.
11875 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
11876 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
11877 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
11878 (vect_vfa_segment_size): Fix indentation.
11879 * tree-vectorizer.h (struct _vect_peel_info): New.
11880 (struct _vect_peel_extended_info): New.
11881 (struct _loop_vec_info): Add new field for peeling hash table and a
11882 macro for its access.
11883 (VECT_MAX_COST): Define.
11884 (vect_get_load_cost): Declare.
11885 (vect_get_store_cost, vect_get_known_peeling_cost,
11886 vect_get_single_scalar_iteraion_cost): Likewise.
11887 (vect_supportable_dr_alignment): Add new argument.
11888 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
11890 (destroy_loop_vec_info): Free peeling hash table.
11891 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
11892 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
11893 vect_analyze_slp. Fix indentation.
11894 (vect_get_single_scalar_iteraion_cost): New function.
11895 (vect_get_known_peeling_cost): Likewise.
11896 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
11897 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
11898 statement. Move outside cost calculation inside unknown peeling case.
11899 Call vect_get_known_peeling_cost for known amount of peeling.
11900 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
11901 reference to the print message of forced alignment.
11902 (vect_verify_datarefs_alignment): Update call to
11903 vect_supportable_dr_alignment.
11904 (vect_get_data_access_cost): New function.
11905 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
11906 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
11907 vect_peeling_hash_choose_best_peeling): Likewise.
11908 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
11909 to store all the accesses in the loop and find best possible access to
11910 align using peeling for known alignment case. For unknown alignment
11911 check if stores are preferred or if peeling is worthy.
11912 (vect_find_same_alignment_drs): Analyze pairs of loads too.
11913 (vect_supportable_dr_alignment): Add new argument and check aligned
11914 accesses according to it.
11915 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
11916 (cost_for_stmt): Call vect_get_stmt_cost.
11917 (vect_model_simple_cost): Likewise.
11918 (vect_model_store_cost): Call vect_get_stmt_cost. Call
11919 vect_get_store_cost to calculate the cost of the statement.
11920 (vect_get_store_cost): New function.
11921 (vect_model_load_cost): Call vect_get_stmt_cost. Call
11922 vect_get_load_cost to calculate the cost of the statement.
11923 (vect_get_load_cost): New function.
11924 (vectorizable_store): Update call to vect_supportable_dr_alignment.
11925 (vectorizable_load): Likewise.
11926 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
11927 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
11928 arguments. Handle unaligned store.
11929 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
11930 (rs6000_builtin_support_vector_misalignment): Return true for word and
11931 double word alignments for VSX.
11932 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
11933 vect_supportable_dr_alignment and builtin_vectorization_cost.
11935 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11938 * config/pa/predicates.md (prefetch_cc_operand): Remove.
11939 (prefetch_nocc_operand): Likewise.
11940 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
11941 (prefetch_20): New insn.
11942 (prefetch_cc): Remove.
11943 (prefetch_nocc): Likewise.
11945 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11947 * expr.c (vector_mode_valid_p): Move to c-common.c.
11948 * expr.h (vector_mode_valid_p): Do not declare here.
11949 * system.h: Poison GCC_EXPR_H in front-ends.
11950 * Makefile.in: Update dependencies.
11952 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11955 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
11957 2010-07-03 Jan Hubicka <jh@suse.cz>
11959 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
11960 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
11961 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
11962 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
11965 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
11967 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
11968 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
11969 TV_IPA_LTO_DECL_OUT): New.
11970 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
11972 2010-07-03 Jan Hubicka <jh@suse.cz>
11974 * ipa-inline.c (update_edge_key): Break out from ...
11975 update_callers_keys): ... here;
11976 (update_callee_keys): Update only the edges from caller to callee.
11977 (update_all_calle_keys): Do what update_calle_keys did.
11978 (decide_inlining_of_small_functions): Avoid recomputing of all
11979 callees when badness increase.
11981 2010-07-03 Jie Zhang <jie@codesourcery.com>
11983 * config/arm/arm.c (arm_attr_length_move_neon): New.
11984 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
11985 * config/arm/neon.md (define_mode_attr V_slen): Remove.
11986 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
11987 to compute length attribute.
11989 2010-07-03 Jie Zhang <jie@codesourcery.com>
11991 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
11992 as predicate for operand 1 and remove its constraint.
11993 * config/arm/predicates.md (vfp_register_operand): New.
11994 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
11995 (*push_fp_multi): Likewise.
11997 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
11999 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
12001 2010-07-03 Jan Hubicka <jh@suse.cz>
12003 * config/i386/i386.c (override_options): Revert accidental commit.
12005 2010-07-02 Le-Chun Wu <lcwu@google.com>
12008 * doc/invoke.texi: Update documentation of -Wshadow.
12010 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
12011 Julian Brown <julian@codesourcery.com>
12012 Sandra Loosemore <sandra@codesourcery.com>
12014 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
12015 comparisons. Adjust to take both operands.
12016 (arm_select_cc_mode): Handle DImode comparisons.
12017 (arm_gen_compare_reg): Generate a scratch register for DImode
12018 comparisons which require one. Use xor for Thumb equality checks.
12019 (arm_const_double_by_immediates): New.
12020 (arm_print_operand): Allow 'Q' and 'R' for constants.
12021 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
12022 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
12023 arm_canonicalize_comparison.
12024 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
12025 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
12027 (arm_const_double_by_immediates): Declare.
12028 * config/arm/constraints.md (Di): New constraint.
12029 * config/arm/predicates.md (arm_immediate_di_operand)
12030 (arm_di_operand, cmpdi_operand): New.
12031 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
12032 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
12033 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
12034 (cstoredi4): Handle non-Cirrus also.
12036 2010-07-02 Julian Brown <julian@codesourcery.com>
12037 Sandra Loosemore <sandra@codesourcery.com>
12040 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
12041 (smax<mode>3): Disable for NEON float modes when
12042 flag_unsafe_math_optimizations is false.
12043 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
12045 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
12046 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
12047 for NEON float modes when flag_unsafe_math_optimizations is false.
12048 (quad_halves_<code>v4sf): Only enable if
12049 flag_unsafe_math_optimizations is true.
12050 * doc/invoke.texi (ARM Options): Add note about floating point
12051 vectorization requiring -funsafe-math-optimizations.
12053 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12054 Julian Brown <julian@codesourcery.com>
12056 * config/arm/neon.md (UNSPEC_VABA): Delete.
12057 (UNSPEC_VABAL): Delete.
12058 (UNSPEC_VABS): Delete.
12059 (UNSPEC_VMUL_N): Delete.
12060 (adddi3_neon): New.
12061 (subdi3_neon): New.
12062 (mul<mode>3add<mode>_neon): Make the pattern named.
12063 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
12064 (neon_vadd<mode>): Replace with define_expand, and move the remaining
12066 (neon_vadd<mode>_unspec): ...to this.
12067 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
12068 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
12069 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
12070 (neon_vaba<mode>): Rewrite in terms of vabd.
12071 (neon_vabal<mode>): Rewrite in terms of vabdl.
12072 (neon_vabs<mode>): Rewrite without unspec.
12073 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
12074 (*arm_subdi3): Likewise.
12075 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
12076 No_op attribute to disable assembly output checks.
12077 * config/arm/arm_neon.h: Regenerated.
12078 * doc/arm-neon-intrinsics.texi: Regenerated.
12080 2010-07-02 Jan Hubicka <jh@suse.cz>
12082 * ipa-split.c (split_function): For aggregate values, set the return
12083 slot optimization bit. When passing DECL_BY_REFERENCE, produce
12084 *<retval> = fncall.part ().
12085 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
12087 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12089 * config/arm/neon.md (UNSPEC_VAND): Delete.
12090 (UNSPEC_VBIC): Delete.
12091 (UNSPEC_VCLZ): Delete.
12092 (UNSPEC_VCNT): Delete.
12093 (UNSPEC_VEOR): Delete.
12094 (UNSPEC_VORN): Delete.
12095 (UNSPEC_VORR): Delete.
12096 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
12097 core registers too.
12098 (anddi3_neon): Likewise.
12099 (orndi3_neon): Likewise.
12100 (bicdi3_neon): Likewise.
12101 (xordi3_neon): Likewise.
12102 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
12103 rid of unspec and handle unused operand.
12104 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
12105 * config/arm/predicates.md (imm_for_neon_logic_operand):
12106 Require TARGET_NEON.
12107 (imm_for_neon_inv_logic_operand): Likewise.
12108 * config/arm/arm.md (define_split for logical_binary_operator):
12109 Disable for NEON registers.
12110 (anddi3): Add new define_expand, and rename the insn. Disable
12111 this insn for NEON, where anddi3_neon now applies.
12112 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
12113 (iordi3): As for anddi3.
12114 (xordi3): Likewise.
12115 * config/arm/neon.ml (Vand): Split DImode variants and mark them
12116 as No_op to disable testing for exact instruction match.
12121 * config/arm/arm_neon.h: Regenerated.
12122 * doc/arm-neon-intrinsics.texi: Regenerated.
12124 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12126 * expr.h (emit_stack_probe): Declare.
12127 * explow.c (emit_stack_probe): Make global.
12128 (anti_adjust_stack_and_probe): Fix comments.
12129 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
12130 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12131 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
12132 * config/sparc/sparc.c: Include except.h.
12133 (sparc_emit_probe_stack_range): New function.
12134 (output_probe_stack_range): Likewise.
12135 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
12136 built-in stack checking is enabled.
12137 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
12138 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
12139 (probe_stack_range): New insn.
12141 2010-07-02 Richard Guenther <rguenther@suse.de>
12144 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
12145 for argument alignment.
12147 2010-07-02 Jan Hubicka <jh@suse.cz>
12149 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
12150 walk backwards from entry_bb to check only those basic block of header
12151 that might lead to execution of split part.
12152 (consider_split) ... here.
12153 (find_return_bb): Allow assignment in return BB.
12154 (find_retval): New.
12155 (split_function): Fix name of cloned function; take care of updating
12156 return value in return_bb containing move.
12158 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
12161 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
12162 used variable insn.
12164 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
12166 * implicit-zee.c (combine_reaching_defs): Fix long lines.
12167 (is_set_with_extension_DI): Delete.
12168 (struct zero_extend_info): New structure.
12169 (add_removable_zero_extend): New function.
12170 (find_removable_zero_extends): Use note_stores to find SETs.
12171 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
12173 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12175 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
12176 is_miss_rate_acceptable. Pull total_positions computation
12177 out of the loops. Early return if miss_positions exceeds
12178 the acceptable threshold.
12179 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
12180 is_miss_rate_acceptable after renaming of compute_miss_rate.
12182 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
12184 PR middle-end/44576
12185 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
12186 of 1000) for miss rate if the address diference is greater than or
12187 equal to the cache line size (the two reference will never hit the
12190 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
12193 * config/arm/arm-modes.def (CC_NOTB): New mode.
12194 * config/arm/arm.c (get_arm_condition_code): Handle it.
12195 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
12196 * config/arm/arm.md (subsi3_compare0_c): New pattern.
12197 (compare_scc): Now a define_and_split. Add a number of extra
12198 splitters before it.
12201 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
12203 (arm_rtx_costs_1): Likewise.
12204 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
12205 * config/arm/arm.md (is_arch6): New attribute.
12206 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
12207 extendqisi2): Tighten the code somewhat, avoiding invalid
12208 RTL to occur in the expander patterns.
12209 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
12210 (thumb1_zero_extendhisi2_v6): Delete.
12211 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
12212 (thumb1_extendhisi2_v6): Delete.
12213 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
12214 (thumb1_extendqisi2_v6): Delete.
12215 (zero_extendhisi2 for register input splitter): New.
12216 (zero_extendqisi2 for register input splitter): New.
12217 (thumb1_extendhisi2 for register input splitter): New.
12218 (extendhisi2 for register input splitter): New.
12219 (extendqisi2 for register input splitter): New.
12220 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
12221 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
12222 and add support for a register alternative requiring a split.
12223 (thumb1_zero_extendqisi2): Likewise.
12224 (arm_zero_extendqisi2): Likewise.
12225 (arm_extendhisi2): Likewise.
12226 (arm_extendqisi2): Likewise.
12228 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12230 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
12231 instead of an unspec.
12232 (neon_expand_vector_init): Likewise.
12233 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
12234 (UNSPEC_VDUP_LANE): Delete.
12235 (UNSPEC VDUP_N): Delete.
12236 (UNSPEC_VGET_HIGH): Delete.
12237 (UNSPEC_VGET_LANE): Delete.
12238 (UNSPEC_VGET_LOW): Delete.
12239 (UNSPEC_VMVN): Delete.
12240 (UNSPEC_VSET_LANE): Delete.
12241 (V_double_vector_mode): New.
12242 (vec_set<mode>_internal): Make code emitted match that for the
12243 corresponding intrinsics.
12244 (vec_setv2di_internal): Likewise.
12245 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
12246 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
12247 (neon_vset_lane<mode>): Combine double and quad patterns and
12248 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
12249 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
12250 (neon_vdup_n<mode>): Rewrite RTL without unspec.
12251 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
12252 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
12253 with neon_vdup_lanev2di, adjusting the pattern from the latter
12254 to be predicable for consistency.
12255 (neon_vdup_lane<mode>_internal): New.
12256 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
12257 to avoid using an unspec.
12258 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
12259 (neon_vdup_lanev2di): Turn into a define_expand.
12260 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
12261 (neon_vget_high<mode>): Replace with....
12262 (neon_vget_highv16qi): New pattern using canonical RTL.
12263 (neon_vget_highv8hi): Likewise.
12264 (neon_vget_highv4si): Likewise.
12265 (neon_vget_highv4sf): Likewise.
12266 (neon_vget_highv2di): Likewise.
12267 (neon_vget_low<mode>): Replace with....
12268 (neon_vget_lowv16qi): New pattern using canonical RTL.
12269 (neon_vget_lowv8hi): Likewise.
12270 (neon_vget_lowv4si): Likewise.
12271 (neon_vget_lowv4sf): Likewise.
12272 (neon_vget_lowv2di): Likewise.
12274 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
12275 test for this emitting vmov.
12276 (Vset_lane): Likewise.
12277 (Vdup_n): Likewise.
12278 (Vmov_n): Likewise.
12280 * doc/arm-neon-intrinsics.texi: Regenerated.
12282 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
12284 * config/arm/neon.md (vec_extractv2di): Correct error in register
12285 numbering to reconcile with neon_vget_lanev2di.
12287 2010-07-02 Richard Guenther <rguenther@suse.de>
12289 * tree-ssa-structalias.c (pt_solution_set_var): New function.
12290 * tree-ssa-alias.h (pt_solution_set_var): Declare.
12291 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
12292 points-to information.
12294 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
12296 * config/s390/s390.c (override_options): Adopt prefetching
12297 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
12299 2010-07-02 Jan Hubicka <jh@suse.cz>
12301 * df-problems.c (df_kill_notes): Do not collect dead notes.
12302 (df_set_note): Just call add_reg_note.
12303 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
12304 df_create_unused_note): Do not deal with lists of old notes.
12305 (df_note_bb_compute): Likewise.
12307 2010-07-02 Richard Guenther <rguenther@suse.de>
12309 * tree-ssa-structalias.c (find_func_aliases): Handle
12310 pointer alignment via BIT_AND_EXPR.
12311 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
12313 2010-07-02 Richard Guenther <rguenther@suse.de>
12315 * tree-data-ref.c (initialize_data_dependence_relation): Handle
12316 mismatching number of dimensions properly.
12318 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12321 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
12322 (lo_sum (high ...) ...) patterns generated by earlier passes.
12324 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12326 * doc/install.texi (Prerequisites): Document Perl requirement on
12328 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
12330 2010-07-02 Richard Guenther <rguenther@suse.de>
12332 PR middle-end/44777
12333 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
12335 2010-07-02 Jan Hubicka <jh@suse.cz>
12337 PR middle-end/44706
12338 * predict.c (predict_paths_for_bb): Handle case when control dependence
12339 BB has only abnormal edges.
12341 2010-07-02 Richard Guenther <rguenther@suse.de>
12343 PR tree-optimization/44748
12344 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
12345 the embedded conversion in MEM_REFs.
12347 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
12349 * reload.c: Include toplev.h.
12350 * recog.c: Likewise.
12351 * Makefile.in: Adjust dependencies.
12353 2010-07-01 Jakub Jelinek <jakub@redhat.com>
12356 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
12357 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
12359 2010-07-01 Richard Guenther <rguenther@suse.de>
12361 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
12364 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
12367 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
12368 Fix argument types.
12370 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
12373 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12374 Make sure operand 0 dies.
12376 2010-07-01 Richard Guenther <rguenther@suse.de>
12378 PR middle-end/42834
12379 PR middle-end/44468
12380 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
12381 * doc/generic.texi (References to storage): Document MEM_REF.
12382 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
12383 (print_call_name): Likewise.
12384 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
12385 (build_simple_mem_ref_loc): New function.
12386 (mem_ref_offset): Likewise.
12387 * tree.h (build_simple_mem_ref_loc): Declare.
12388 (build_simple_mem_ref): Define.
12389 (mem_ref_offset): Declare.
12390 * fold-const.c: Include tree-flow.h.
12391 (operand_equal_p): Handle MEM_REF.
12392 (build_fold_addr_expr_with_type_loc): Likewise.
12393 (fold_comparison): Likewise.
12394 (fold_unary_loc): Fold
12395 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
12396 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
12397 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
12398 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
12399 (ptr_deref_may_alias_ref_p_1): Likewise.
12400 (ao_ref_base_alias_set): Properly differentiate base object for
12402 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
12403 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
12404 (indirect_refs_may_alias_p): Likewise.
12405 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
12407 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
12408 (call_may_clobber_ref_p_1): Likewise.
12409 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
12410 * expr.c (expand_assignment): Handle MEM_REF.
12411 (store_expr): Handle MEM_REFs from STRING_CSTs.
12412 (store_field): If expanding a MEM_REF of a non-addressable
12413 decl use bitfield operations.
12414 (get_inner_reference): Handle MEM_REF.
12415 (expand_expr_addr_expr_1): Likewise.
12416 (expand_expr_real_1): Likewise.
12417 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
12418 * alias.c (ao_ref_from_mem): Handle MEM_REF.
12419 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
12420 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
12421 (dr_analyze_indices): Likewise.
12422 (dr_analyze_alias): Likewise.
12423 (object_address_invariant_in_loop_p): Likewise.
12424 * gimplify.c (mark_addressable): Handle MEM_REF.
12425 (gimplify_cond_expr): Build MEM_REFs.
12426 (gimplify_modify_expr_to_memcpy): Likewise.
12427 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
12428 (gimple_fold_indirect_ref): Adjust.
12429 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
12430 * tree.def (MEM_REF): New tree code.
12431 * tree-dfa.c: Include toplev.h.
12432 (get_ref_base_and_extent): Handle MEM_REF.
12433 (get_addr_base_and_unit_offset): New function.
12434 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
12435 * gimple-fold.c (may_propagate_address_into_dereference): Handle
12437 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
12438 accesses if the array has just one dimension. Remove always true
12439 parameter. Do not require type compatibility here.
12440 (maybe_fold_offset_to_component_ref): Remove.
12441 (maybe_fold_stmt_indirect): Remove.
12442 (maybe_fold_reference): Remove INDIRECT_REF handling.
12443 Fold back to non-MEM_REF.
12444 (maybe_fold_offset_to_address): Simplify. Deal with type
12446 (maybe_fold_reference): Likewise.
12447 (maybe_fold_stmt_addition): Likewise. Also handle
12448 &ARRAY + I in addition to &ARRAY[0] + I.
12449 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
12450 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
12451 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
12452 * tree-ssa.c (useless_type_conversion_p): Make most pointer
12453 conversions useless.
12454 (warn_uninitialized_var): Handle MEM_REF.
12455 (maybe_rewrite_mem_ref_base): New function.
12456 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
12458 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
12459 INDIRECT_REF handling.
12460 (copy_tree_body_r): Handle MEM_REF.
12461 * gimple.c (is_gimple_addressable): Adjust.
12462 (is_gimple_address): Likewise.
12463 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
12464 invariant base are invariant.
12465 (is_gimple_min_lval): Adjust.
12466 (is_gimple_mem_ref_addr): New function.
12467 (get_base_address): Handle MEM_REF.
12468 (count_ptr_derefs): Likewise.
12469 (get_base_loadstore): Likewise.
12470 * gimple.h (is_gimple_mem_ref_addr): Declare.
12471 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
12472 * tree-cfg.c (verify_address): New function, split out from ...
12473 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
12474 the address operand of MEM_REFs. Verify MEM_REFs. Reject
12476 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
12477 INDIRECT_REF. Allow conversions.
12478 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
12479 a register does not change its size.
12480 (verify_types_in_gimple_reference): Verify MEM_REF.
12481 (verify_gimple_assign_single): Disallow INDIRECT_REF.
12483 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
12485 (mark_address_taken): Handle MEM_REF.
12486 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
12487 (get_asm_expr_operands): Pass opf_not_non_addressable.
12488 (get_expr_operands): Handle opf_[not_]non_addressable.
12489 Handle MEM_REF. Remove INDIRECT_REF handling.
12490 * tree-vrp.c (check_array_ref): Handle MEM_REF.
12491 (search_for_addr_array): Likewise.
12492 (check_array_bounds): Likewise.
12493 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
12494 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
12495 (ref_always_accessed_p): Likewise.
12496 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
12497 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
12499 * cgraphbuild.c (mark_load): Properly check for NULL result
12500 from get_base_address.
12501 (mark_store): Likewise.
12502 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
12503 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
12504 handling for MEM_REF.
12505 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
12506 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
12507 * builtins.c (stabilize_va_list_loc): Use the function ABI
12508 valist type if we couldn't canonicalize the argument type.
12509 Always dereference with the canonical va-list type.
12510 (maybe_emit_free_warning): Handle MEM_REF.
12511 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
12513 * builtins.c (fold_builtin_memory_op): Use ref-all types
12514 for all memcpy foldings.
12515 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
12516 (build_outer_var_ref): Likewise.
12517 (scan_omp_1_op): Likewise.
12518 (lower_rec_input_clauses): Likewise.
12519 (lower_lastprivate_clauses): Likewise.
12520 (lower_reduction_clauses): Likewise.
12521 (lower_copyprivate_clauses): Likewise.
12522 (expand_omp_atomic_pipeline): Likewise.
12523 (expand_omp_atomic_mutex): Likewise.
12524 (create_task_copyfn): Likewise.
12525 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
12526 Remove old union trick. Initialize constant offsets.
12527 (ao_ref_init_from_vn_reference): Likewise. Do not handle
12528 INDIRECT_REF. Init base_alias_set properly.
12529 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
12530 (vn_reference_fold_indirect): Adjust for MEM_REFs.
12531 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
12533 (may_insert): Remove.
12534 (visit_reference_op_load): Do not test may_insert.
12535 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
12536 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
12537 a field to store the constant offset this op applies.
12538 (run_scc_vn): Adjust prototype.
12539 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
12540 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
12541 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
12542 bother about volatile qualifiers on pointers.
12543 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
12544 * tree-ssa-loop-ivopts.c
12545 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
12546 (strip_offset_1): Likewise.
12547 (find_interesting_uses_address): Replace INDIRECT_REF handling with
12549 (get_computation_cost_at): Likewise.
12550 * ipa-pure-const.c (check_op): Handle MEM_REF.
12551 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
12552 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
12554 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
12555 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
12556 (eliminate_local_variables_1): Likewise.
12557 (create_call_for_reduction_1): Likewise.
12558 (create_loads_for_reductions): Likewise.
12559 (create_loads_and_stores_for_name): Likewise.
12560 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
12561 (ssa_accessed_in_tree): Handle MEM_REF.
12562 (ssa_accessed_in_assign_rhs): Likewise.
12563 (update_type_size): Likewise.
12564 (analyze_accesses_for_call_stmt): Likewise.
12565 (analyze_accesses_for_assign_stmt): Likewise.
12566 (transform_access_sites): Likewise.
12567 (transform_allocation_sites): Likewise.
12568 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
12569 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
12570 not handle INDIRECT_REF.
12571 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
12572 (cond_store_replacement): Likewise.
12573 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
12574 MEM_REF, no not handle INDIRECT_REFs.
12575 (insert_into_preds_of_block): Properly initialize avail.
12576 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
12577 for ARRAY_REFs. Properly handle reference lookups that
12578 require a bit re-interpretation.
12579 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
12580 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
12581 (build_ref_for_offset_1): Remove.
12582 (build_ref_for_offset): Build MEM_REFs.
12583 (gate_intra_sra): Disable for now.
12584 (sra_ipa_modify_expr): Handle MEM_REF.
12585 (ipa_early_sra_gate): Disable for now.
12586 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
12588 (disqualify_base_of_expr): Likewise.
12589 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
12591 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
12592 Use mem_ref_offset. Remove bogus folding.
12593 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
12594 (make_fancy_name_1): Add support for MEM_REF.
12595 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
12596 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
12597 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
12598 (compute_complex_ancestor_jump_func): Likewise.
12599 (ipa_analyze_virtual_call_uses): Likewise.
12600 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
12601 INDIRECT_REF folding with more generalized MEM_REF folding.
12602 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
12603 (forward_propagate_addr_into_variable_array_index): Also handle
12604 &ARRAY + I in addition to &ARRAY[0] + I.
12605 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
12606 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
12607 creates assignments with overlap.
12608 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
12609 (get_frame_field): Likewise.
12610 (get_nonlocal_debug_decl): Likewise.
12611 (convert_nonlocal_reference_op): Likewise.
12612 (struct nesting_info): Add mem_refs pointer-set.
12613 (create_nesting_tree): Allocate it.
12614 (convert_local_reference_op): Insert to be folded mem-refs.
12615 (fold_mem_refs): New function.
12616 (finalize_nesting_tree_1): Perform defered folding of mem-refs
12617 (free_nesting_tree): Free the pointer-set.
12618 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
12619 (vectorizable_load): Likewise.
12620 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
12621 (propagate_with_phi): Likewise.
12622 * tree-object-size.c (addr_object_size): Handle MEM_REFs
12623 instead of INDIRECT_REFs.
12624 (compute_object_offset): Handle MEM_REF.
12625 (plus_stmt_object_size): Handle MEM_REF.
12626 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
12628 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
12629 (symbol_marked_for_renaming): Likewise.
12630 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
12631 (fold-const.o): Add $(TREE_FLOW_H).
12632 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
12633 (find_func_clobbers): Likewise.
12634 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
12635 (decompose_access): Likewise.
12636 (replace_field_acc): Likewise.
12637 (replace_field_access_stmt): Likewise.
12638 (insert_new_var_in_stmt): Likewise.
12639 (get_stmt_accesses): Likewise.
12640 (reorg_structs_drive): Disable.
12641 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
12642 (ix86_canonical_va_list_type): Likewise.
12644 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12647 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
12648 * target.def (struct gcc_target): Replace enum reg_class with
12649 reg_class_t in hook argument / return types.
12650 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
12651 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
12652 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
12653 * targhooks.h (default_branch_target_register_class): Likewise.
12654 (default_ira_cover_classes, default_secondary_reload): Likewise.
12655 (default_memory_move_cost, default_register_move_cost): Likewise.
12656 * targhooks.c (default_branch_target_register_class): Likewise.
12657 (default_ira_cover_classes, default_secondary_reload): Likewise.
12658 (default_memory_move_cost, default_register_move_cost): Likewise.
12659 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
12660 * bt-load.c (branch_target_load_optimize): Likewise.
12661 * ira.c (setup_cover_and_important_classes): Likewise.
12662 * ira-costs.c (copy_cost): Likewise.
12663 * reload1.c (emit_input_reload_insns): Likewise.
12664 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
12665 * config/frv/frv.c (frv_secondary_reload): Likewise.
12666 * config/s390/s390.c (s390_secondary_reload): Likewise.
12667 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
12668 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
12669 (ix86_register_move_cost): Likewise.
12670 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
12671 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
12672 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
12673 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
12674 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
12675 (rs6000_ira_cover_classes): Likewise.
12676 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
12677 * config/picochip/picochip-protos.h (picochip_secondary_reload):
12679 * config/pa/pa.c (pa_secondary_reload): Likewise.
12680 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
12681 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
12682 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
12683 * doc/tm.texi: Regenerate.
12685 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
12687 PR bootstrrap/44726
12688 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
12690 (build_alias_set_optimal_p): Likewise.
12691 (build_base_obj_set_for_drs): Likewise.
12693 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
12695 * target.def: Remove comment about licensing problems of function
12698 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
12699 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
12700 * doc/tm.texi: Regenerate.
12702 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
12703 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
12705 * target.def (enum_va_list_p): Use DEFHOOK.
12706 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
12707 Rename ptype to ptree.
12708 * doc/tm.texi: Regenerate.
12710 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
12711 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
12712 * doc/tm.texi: Regenerate.
12714 * target.def (memory_move_cost): Use DEFHOOK.
12715 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
12716 Rename regclass AKA class to rclass.
12717 * doc/tm.texi: Regenerate.
12719 * target.def (pragma_parse): Use DEFHOOK.
12720 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
12721 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
12722 * doc/tm.texi: Regenerate.
12724 * target.def (pass_by_reference): Use DEFHOOK.
12725 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
12726 * doc/tm.texi: Regenerate.
12728 * target.def (resolve_overloaded_builtin): Rename params to arglist.
12730 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
12731 * doc/tm.texi: Regenerate.
12733 * target.def (return_pops_args): Use DEFHOOK.
12734 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
12735 Rename stack-size to size.
12736 * doc/tm.texi: Regenerate.
12738 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
12739 last-sched_cycle to last_clock, cur_cycle to clock.
12740 * doc/tm.texi.in: Use @hook.
12741 * doc/tm.texi: Regenerate.
12743 * target.def (print_operand, print_operand_address): Update comment.
12744 (print_operand_punct_valid_p): Likewise.
12746 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12748 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
12750 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
12751 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
12752 * rtl-error.h: New.
12753 * regrename.c: Do not include toplev.h. Include rtl-error.h.
12754 * rtl-error.c: Likewise.
12755 * reload.c: Likewise.
12756 * recog.c: Likewise.
12757 * sel-sched.c: Likewise.
12758 * function.c: Likewise.
12759 * reg-stack.c: Likewise.
12760 * cfgrtl.c: Likewise.
12761 * reload1.c: Likewise.
12762 * final.c: Include rtl-error.
12763 * Makefile.in: Adjust dependencies.
12765 2010-06-30 Jan Hubicka <jh@suse.cz>
12767 PR middle-end/PR44706
12768 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
12769 to return the value.
12771 2010-06-30 Michael Matz <matz@suse.de>
12774 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
12775 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
12776 a gimple reg, attach the original VDEF to the last store in the
12779 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
12782 * config/darwin.c (darwin_override_options): Use renamed
12783 targetm.asm_out.emit_unwind_label.
12785 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12787 PR tree-optimization/39799
12788 * tree-inline.c (remap_ssa_name): Initialize variable only if
12789 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
12791 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
12793 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
12795 2010-06-30 Richard Guenther <rguenther@suse.de>
12798 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
12799 against oscillation with reverse peephole2.
12801 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
12804 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12807 2010-06-30 Nick Clifton <nickc@redhat.com>
12809 * config/rx/rx-modes.def: New file.
12810 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
12811 (CC_REGNUM): Define.
12812 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
12814 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
12815 (SELECT_CC_MODE): Define.
12816 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
12817 (reg:CC CC_REG) instead of (cc0).
12818 (attr "cc"): Delete.
12819 (cbranchsi4): Do not split compare and branch here. Instead move
12821 (cbranchsi4_<code>): ... here. New patterns.
12822 (cmpsi): Call rx-compare_redundant to find out if it is necessary
12823 to emit the compare instruction.
12824 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
12826 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
12827 FIRST_PSEUDO_REGNUM.
12828 (rx_expand_prologue, rx_expand_epilogue): Likewise.
12829 (rx_notice_update_cc): Delete.
12830 (rx_cc_modes_compatible): New function.
12831 (flags_needed_for_conditional): New function.
12832 (flags_from_mode): New function.
12833 (rx_compare_redundant): New function - scans backwards through
12834 insn list to find out if condition flags are already set correctly.
12835 (TARGET_CC_MODES_COMPATIBLE): Define.
12836 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
12838 * config/rx/rx.h (BRANCH_COST): Define.
12839 (REGISTER_MOVE_COST): Define.
12840 * config/rx/predicates (rx_source_operand): Allow all constant types.
12841 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
12842 (tstsi4): New pattern.
12843 * config/rx/rx.c (rx_memory_move_cost): Define.
12844 (TARGET_MEMORY_MOVE_COST): Define.
12846 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12848 * tree.h (block_may_fallthru): Declare here.
12849 * tree-flow.h (block_may_fallthru): Do not declare here.
12850 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
12852 * Makefile.in (c-typeck.o): Update dependencies.
12854 2010-06-30 Jakub Jelinek <jakub@redhat.com>
12857 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
12858 * cselib.c (cfa_base_preserved_regno): New static variable.
12859 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
12860 of REGNO (cfa_base_preserved_val->locs->loc).
12861 (cselib_preserve_cfa_base_value): Add regno argument, set
12862 cfa_base_preserved_regno to it.
12863 (cselib_invalidate_regno): Allow removal of registers other than
12864 cfa_base_preserved_regno from cfa_base_preserved_val.
12865 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
12866 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
12867 of MEM addresses, if not on LHS.
12868 (reverse_op): Don't add reverse ops for cfa_base_rtx.
12869 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
12871 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
12873 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
12875 (peep2_buf_position): New static function.
12876 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
12877 peephole2_optimize): Use it.
12878 (peep2_attempt, peep2_update_life): New static functions, broken out
12879 of peephole2_optimize.
12880 (peep2_fill_buffer): New static function.
12881 (peephole2_optimize): Change the main loop to try to fill the buffer
12882 with the maximum number of insns before matching them against
12883 peepholes. Use a forward scan. Remove special case for targets with
12884 conditional execution.
12885 * genrecog.c (change_state): Delete dead code.
12886 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
12887 Rewrite so as not to expect the second insn to have had a peephole
12890 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12892 * genhooks.c (emit_findices): Cast field precision to int.
12893 (emit_documentation): Likewise.
12895 2010-06-29 Jakub Jelinek <jakub@redhat.com>
12897 PR tree-optimization/43801
12898 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
12899 if old_decl was DECL_ONE_ONLY.
12902 * dwarf2out.c (add_accessibility_attribute): New function.
12903 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
12904 instead of adding DW_AT_accessibility manually.
12905 (gen_enumeration_type_die, gen_struct_or_union_type_die,
12906 gen_typedef_die): Use it.
12908 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12910 * vmsdbgout.c (full_name): Just output the file name if not native.
12912 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12914 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
12915 (funcnam_table): New static table.
12916 (funcnum_table): New static table.
12917 (write_rtnbeg): Write value saved in funcnum_table.
12918 (write_rtnend): Write value saved in funcnum_table.
12919 (vmsdbgout_begin_function): Save current function info in
12920 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
12921 (vmsdbgout_finish): Iterate over funcnum_table.
12923 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12925 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
12926 (vmsdbgout_type_decl): Declare
12927 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
12928 (FUNC_EPILOGUE_LABEL): New macro
12929 (vmsdbgout_begin_epilogue): New function.
12930 (vmsdbgout_type_decl): New function.
12932 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12934 * vmsdbg.h: Update copyright.
12936 2010-06-29 Douglas B Rupp <rupp@gnat.com>
12938 * vmsdbg.h (DST_K_TBG): New DST constant.
12939 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
12940 (write_modbeg): Cast module_language to avoid warning.
12941 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
12943 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12946 * target.def, doc/tm.texi.in, genhooks.c: New files.
12947 * target.h: Instead of defining individual hook members,
12948 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
12949 include target.def.
12950 * target-def.h: Instead of defining individual hook initializers,
12951 include target-hooks-def.h.
12952 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
12953 targetm.live_on_entry -> targetm.extra_live_on_entry
12954 targetm.sched.md_finish ->targetm.sched.finish
12955 targetm.sched.md_init -> targetm.sched.init
12956 targetm.sched.md_init_global -> targetm.sched.init_global
12957 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
12958 targetm.asm_out.except_table_label ->
12959 targetm.asm_out.emit_except_table_label
12960 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
12961 targetm.target_help -> targetm.help
12962 targetm.vectorize.builtin_support_vector_misalignment ->
12963 targetm.vectorize.support_vector_misalignment
12964 targetm.file_start_app_off -> targetm.asm_file_start_app_off
12965 targetm.file_start_file_directive ->
12966 targetm.asm_file_start_file_directive
12967 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
12968 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
12969 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
12970 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
12971 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
12972 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
12973 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
12974 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
12975 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
12976 * Makefile.in (TARGET_H): Depend on target.def.
12977 (TARGET_DEF_H): Depend on target-hooks-def.h.
12978 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
12979 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
12980 * doc/tm.texi: Regenerate.
12982 * Makefile.in (s-tm-texi): Remove stray tab / rule.
12984 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
12985 (targetm.sched.init): Likewise.
12987 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
12990 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
12991 (function_arg_advance_32): Const-ify TYPE parameter.
12992 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
12993 (ix86_function_arg_advance): Change type of NAMED to bool.
12994 (function_arg_32): Const-ify CUM and TYPE parameters.
12995 (function_arg_64): Likewise. Change type of NAMED to bool.
12996 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
12998 (ix86_function_arg): Change type of NAMED to bool.
12999 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
13000 last argument as a bool.
13002 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13004 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
13005 (OVERRIDE_OPTIONS): Add note of obsolescence.
13006 Replace references with references to TARGET_OPTION_OVERRIDE.
13007 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
13009 * targhooks.c (default_target_option_override): New function.
13010 * targhooks.h (default_target_option_override): Declare.
13011 * target.h (struct gcc_target): Add override member to
13012 target_option member.
13013 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
13014 targetm.target_option.override call.
13015 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
13016 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
13018 2010-06-29 Jan Hubicka <jh@suse.cz>
13020 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
13022 2010-06-29 Jan Hubicka <jh@suse.cz>
13024 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
13026 (rebuild_frequencies): New function.
13027 * predict.h (rebuild_frequencies): Declare.
13028 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
13029 entry block and edge reaching new_entry.
13030 (tree_function_versioning): When doing partial cloning, rebuild
13031 frequencies when done.
13032 * passes.c (execute_function_todo): Use rebild_frequencies.
13034 2010-06-29 Richard Guenther <rguenther@suse.de>
13036 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
13037 * tree-flow.h (enum noalias_state): Remove.
13038 (struct var_ann_d): Remove noalias_state member.
13040 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
13043 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
13044 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
13045 (maddhidi4): Likewise.
13047 Revert parts of the change for PR25130.
13048 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
13051 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13053 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
13054 targetm.calls.function_incoming_arg, and
13055 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
13056 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
13057 * target.h (struct gcc_target): Add function_arg_advance,
13058 function_arg, and function_incoming_arg fields.
13059 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
13060 (TARGET_FUNCTION_INCOMING_ARG): Define.
13061 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
13062 and TARGET_FUNCTION_INCOMING_ARG.
13063 * targhooks.h (default_function_arg_advance): Declare.
13064 (default_function_arg, default_function_incoming_arg): Declare.
13065 * targhooks.c (default_function_arg_advance): New function.
13066 (default_function_arg, default_function_incoming_arg): New function.
13067 * config/i386/i386.c (function_arg_advance): Rename to...
13068 (ix86_function_arg_advance): ...this. Make static.
13069 (function_arg): Rename to...
13070 (ix86_function_arg): ...this. Make static.
13071 (TARGET_FUNCTION_ARG_ADVANCE): Define.
13072 (TARGET_FUNCTION_ARG): Define.
13073 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
13074 (FUNCTION_ARG): Delete.
13075 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
13076 (function_arg): Delete prototype.
13078 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
13080 * reginfo.c (init_reg_sets_1): Adjust comments.
13081 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
13082 * calls.c (prepare_call_address): Likewise.
13083 (emit_call_1): Use targetm.calls.return_pops_args.
13084 (expand_call): Likewise.
13085 * function.c (assign_parms): Likewise.
13086 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
13087 * target.h (struct gcc_target) [struct calls]: Add
13088 return_pops_args field.
13089 * targhooks.h (default_return_pops_args): Declare.
13090 * targhooks.c (default_return_pops_args): Define.
13091 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
13092 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
13093 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
13094 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
13096 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
13097 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
13098 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
13099 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
13100 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
13101 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
13102 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
13103 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
13104 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
13105 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
13106 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
13107 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
13108 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
13109 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
13110 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
13111 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
13112 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
13113 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
13114 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
13115 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
13116 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
13117 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
13118 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
13119 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
13120 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
13121 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
13122 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
13123 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
13124 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
13125 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
13126 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
13127 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
13128 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
13129 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
13130 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
13131 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
13132 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
13133 * config/i386/i386.c (ix86_return_pops_args): Make static.
13134 Constify arguments.
13135 (TARGET_RETURN_POPS_ARGS): Define.
13136 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
13137 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
13138 (TARGET_RETURN_POPS_ARGS): Define.
13139 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
13140 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
13141 (TARGET_RETURN_POPS_ARGS): Define.
13143 2010-06-29 Richard Guenther <rguenther@suse.de>
13145 PR middle-end/44667
13146 * tree-inline.c (initialize_inlined_parameters): Make sure
13147 to remap the inlined parameter variable substitutions types.
13149 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
13151 PR rtl-optimization/44659
13152 * combine.c (make_compound_operation) <SUBREG>: Do not return the
13153 result of force_to_mode if it partially re-expanded the compound.
13155 2010-06-28 Jan Hubicka <jh@suse.cz>
13157 PR middle-end/44671
13158 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
13161 2010-06-28 Anatoly Sokolov <aesok@post.ru>
13163 * double-int.h (force_fit_type_double): Remove declaration.
13164 * double-int.c (force_fit_type_double): Move to tree.c.
13165 * tree.h (force_fit_type_double): Declare.
13166 * tree.h (force_fit_type_double): Moved from double-int.c. Use
13167 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
13168 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
13169 * convert.c (convert_to_pointer): Adjust call to
13170 force_fit_type_double.
13171 * tree-vrp.c (extract_range_from_assert,
13172 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
13173 * fold-const.c: Update comment.
13174 (int_const_binop, fold_convert_const_int_from_int,
13175 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
13176 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
13177 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
13178 round_up_loc): Adjust call to force_fit_type_double.
13180 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13182 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
13184 2010-06-28 Martin Jambor <mjambor@suse.cz>
13186 * tree-sra.c (convert_callers): New parameter, change fndecls of
13188 (modify_function): Pass the old decl to convert_callers.
13190 2010-06-28 Martin Jambor <mjambor@suse.cz>
13192 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
13193 ipa_check_create_node_params and ipa_initialize_node_params with
13194 checking asserts they are not necessary.
13196 2010-06-28 Jan Hubicka <jh@suse.cz>
13198 PR tree-optimization/44687
13199 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
13201 2010-06-28 Martin Jambor <mjambor@suse.cz>
13204 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
13205 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
13206 instead of BINFO_BASE_BINFO.
13208 2010-06-28 Michael Matz <matz@suse.de>
13210 PR middle-end/44592
13211 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
13212 proper VDEF chain for intermediate stores in the sequence.
13214 2010-06-28 Jan Hubicka <jh@suse.cz>
13216 PR tree-optimization/44357
13217 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
13218 uninlinable functions.
13220 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
13222 * config.gcc (powerpc*-*-*): Handle titan.
13223 * config/rs6000/rs6000.c (titan_cost): New costs.
13224 (rs6000_override_options): Add "titan" to processor_target_table.
13225 Add Titan to branch alignment logic.
13226 Correctly set rs6000_cost for titan.
13227 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
13228 * config/rs6000/titan.md: New file.
13229 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
13231 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13233 * tree-browser.c (TB_history_stack): Convert to a VEC.
13234 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
13235 (TB_history_prev): Likewise.
13237 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
13239 * vec.h (vec_heap_free): Add parentheses around free.
13241 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
13243 * system.h: Poison GCC_EXCEPT_H for front-end files.
13245 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
13247 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
13248 Define to NULL by default.
13249 * except.h: Define GCC_EXCEPT_H.
13250 (doing_eh): Remove prototype.
13251 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
13252 (lang_protect_cleanup_actions): Remove.
13253 * except.c (lang_protect_cleanup_actions): Remove.
13254 (doing_eh): Remove.
13255 (gen_eh_region): Don't check doing_eh here.
13256 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
13257 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
13258 instead of lang_protect_cleanup_actions.
13259 * omp-low.c (maybe_catch_exception): Likewise.
13260 * Makefile.in: Update dependencies.
13262 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
13264 * cgraph.h (struct varpool_node): new used_from_object_file flag.
13265 (struct cgraph_local_info): new used_from_object_file flag.
13266 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
13267 (cgraph_clone_node): initialize used_from_object_file.
13268 (cgraph_create_virtual_clone): initialize used_from_object_file.
13269 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
13270 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
13271 when compiling with -fwhole-program.
13272 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
13274 * ipa.c (function_and_variable_visibility): Set externally_visible
13275 flag of varpool_node if used_from_object_file flag is set.
13276 (cgraph_externally_visible_p): check used_from_object_file flag.
13277 * doc/invoke.texi (-fwhole-program option): Change description of
13278 externally_visible attribute accordingly.
13279 * doc/extend.texi (externally_visible): Ditto.
13281 2010-06-27 Jan Hubicka <jh@suse.cz>
13283 * params.def (max-inline-insns-auto): Default to 40.
13284 * doc/invoke.texi (max-inline-insns-auto): Document the change.
13286 2010-06-27 Jan Hubicka <jh@suse.cz>
13288 PR middle-end/44671
13289 PR middle-end/44686
13290 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
13292 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
13293 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
13295 2010-06-27 Anatoly Sokolov <aesok@post.ru>
13297 * target.h (struct gcc_target): Add register_move_cost field.
13298 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
13299 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
13300 * targhooks.c (default_register_move_cost): New function.
13301 * targhooks.h (default_register_move_cost): Declare function.
13302 * defaults.h (REGISTER_MOVE_COST): Delete.
13303 * ira-int.h (ira_register_move_cost): Update comment.
13304 * ira.c (ira_register_move_cost): Update comment.
13305 * reload.h (register_move_cost): Declare.
13306 * reginfo.c (register_move_cost): New function.
13307 (move_cost): Update comment.
13308 (init_move_cost, memory_move_secondary_cost): Replace
13309 REGISTER_MOVE_COST with register_move_cost.
13310 * postreload.c (reload_cse_simplify_set): (Ditto.).
13311 * reload.c (find_valid_class, find_reloads): (Ditto.).
13312 * reload1.c (choose_reload_regs): (Ditto.).
13313 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
13314 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
13315 * doc/md.texi (can_create_pseudo_p): Update documentation.
13317 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13318 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13319 * config/i386/i386.h (ix86_memory_move_cost): Make static.
13320 (TARGET_MEMORY_MOVE_COST): Define.
13322 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
13323 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
13324 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
13325 (TARGET_MEMORY_MOVE_COST): Define.
13327 2010-06-27 Richard Guenther <rguenther@suse.de>
13329 PR tree-optimization/44683
13330 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
13331 false edge from the inverted condition.
13333 2010-06-27 Richard Guenther <rguenther@suse.de>
13335 PR middle-end/44684
13336 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
13337 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
13338 for register LHS. Or non-store assignments.
13340 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
13342 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
13343 (sparc_emit_set_const64): Likewise. Remove disabled code.
13344 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
13345 (sparc_emit_set_const64): Likewise.
13347 2010-06-26 Catherine Moore <clm@codesourcery.com>
13349 * config/mips/mips.md (alu_type): New attribute.
13350 (type): Infer type from alu_type.
13351 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
13352 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
13353 *subsi3_extended, negsi2, negdi2, *low<mode>,
13354 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
13355 xor<mode>3, *nor<mode>3,
13356 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
13357 *zero_extendhi_truncqi): Set alu_type instead of type.
13359 2010-06-26 Douglas B Rupp <rupp@gnat.com>
13361 * config/alpha/alpha.c (alpha_need_linkage): Adjust
13362 splay_tree_new_ggc call.
13363 (alpha_use_linkage): Likewise.
13365 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13367 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
13368 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
13369 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
13370 (static_specs): Remove switches_need_spaces.
13371 (process_command, do_self_spec): Hardcode handling "-o" instead of
13372 checking switches_need_spaces.
13373 * system.h (SWITCHES_NEED_SPACES): Poison.
13375 2010-06-26 Richard Guenther <rguenther@suse.de>
13377 PR tree-optimization/44393
13378 * tree-loop-distribution.c (generate_loops_for_partition): Fix
13379 stmt removal and VOP renaming.
13380 (generate_memset_zero): Remove redundant stmt updating.
13381 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
13382 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
13384 2010-06-26 Jan Hubicka <jh@suse.cz>
13386 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
13387 edges comming from header are equivalent.
13388 (visit_bb): Handle PHIs correctly.
13389 * tree-inline.c (copy_phis_for_bb): Be able to copy
13390 PHI from entry edge.
13391 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
13393 2010-06-26 Richard Guenther <rguenther@suse.de>
13395 PR middle-end/44674
13396 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
13397 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
13399 2010-06-26 Joseph Myers <joseph@codesourcery.com>
13401 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
13402 add_infile, alloc_switch): New.
13403 (process_command): Remove variable lang_n_infiles. Process
13404 options in a single pass. Use new functions for allocating
13405 infiles and switches arrays. Properly skip operands of
13406 -Xpreprocessor and -Xassembler.
13408 2010-06-26 Jan Hubicka <jh@suse.cz>
13410 PR middle-end/44671
13411 * cgraphunit.c (cgraph_function_versioning): Remove wrong
13412 cgraph_make_decl_local call; fix typo copying RTL data.
13414 2010-06-25 DJ Delorie <dj@redhat.com>
13416 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
13417 (m32c_output_aligned_common): Likewise.
13418 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
13419 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
13420 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
13421 (m32c_register_pragmas): Register it.
13422 * config/m32c/m32c.c (m32c_get_pragma_address): New.
13423 (m32c_insert_attributes): Set #pragma address decls volatile.
13424 (pragma_entry_eq): New.
13425 (pragma_entry_hash): New.
13426 (m32c_note_pragma_address): New.
13427 (m32c_get_pragma_address): New.
13428 (m32c_output_aligned_common): New.
13429 * doc/extend.texi: Document the new pragma.
13431 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
13433 * config/m32c/predicates.md (m32c_any_operand): Check the code
13434 instead of memory_operand so as to allow matching volatile MEMs.
13435 (m32c_nonimmediate_operand): Likewise.
13436 (mra_operand): Allow volatiles.
13438 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
13441 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
13442 address if the offset is unknown.
13444 2010-06-25 Douglas B Rupp <rupp@gnat.com>
13446 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
13447 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
13448 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
13449 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
13450 to ia64_start_function. Invoke it.
13451 * config/ia64/ia64.c (ia64_start_function): Call new function
13452 dwarf2out_vms_debug_main_pointer.
13454 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13456 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
13457 statements computing the true predicate.
13459 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13461 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
13462 to boolean_true_node.
13463 (reset_bb_predicate): New.
13464 (predicate_bbs): Call reset_bb_predicate.
13466 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13468 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
13469 (tree_if_conversion): Returns true when something has been changed.
13470 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
13473 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
13475 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
13476 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
13477 * tree-if-conv.c: Include dbgcnt.h.
13478 (tree_if_conversion): Use if_conversion_tree to count the number of
13479 if-convertible loops.
13481 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
13483 * common.opt (fprefetch-loop-arrays): Re-define
13484 -fprefetch-loop-arrays as a tri-state option with the initial
13486 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
13487 pass only when flag_prefetch_loop_arrays > 0.
13488 * toplev.c (process_options): Note that, with tri-states,
13489 flag_prefetch_loop_arrays>0 means prefetching is enabled.
13490 * config/i386/i386.c (override_options): Enable prefetching at -O3
13491 for a set of CPUs that sw prefetching is helpful.
13492 (software_prefetching_beneficial_p): New. Return TRUE if software
13493 prefetching is beneficial for the given CPU.
13495 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
13497 PR rtl-optimization/44326
13498 * implicit-zee.c (find_removable_zero_extends): Replace
13499 INSN_P with NONDEBUG_INSN_P.
13501 2010-06-25 Martin Jambor <mjambor@suse.cz>
13503 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
13504 (struct ipa_node_params): Removed the modification_analysis_done flag.
13505 (ipa_is_param_modified): Removed.
13506 (ipa_analyze_node): Declare.
13507 (ipa_compute_jump_functions): Remove declaration.
13508 (ipa_count_arguments): Likewise.
13509 (ipa_detect_param_modifications): Likewise.
13510 (ipa_analyze_params_uses): Likewise.
13511 * ipa-prop.c (struct param_analysis_info): New type.
13512 (visit_store_addr_for_mod_analysis): Removed.
13513 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
13514 moved down in the file.
13515 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
13516 (ipa_count_arguments): Made static.
13517 (mark_modified): New function.
13518 (is_parm_modified_before_call): New function.
13519 (compute_pass_through_member_ptrs): New parameter parms_info, call
13520 is_parm_modified_before_call instead of ipa_is_param_modified.
13521 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
13522 it to compute_pass_through_member_ptrs.
13523 (ipa_compute_jump_functions): New parameter parms_info, pass it to
13524 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
13525 on the callee if it is analyzed. Made static.
13526 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
13527 is_parm_modified_before_call instead of ipa_is_param_modified.
13528 (ipa_analyze_call_uses): New parameter parms_info, pass it to
13529 ipa_analyze_indirect_call_uses.
13530 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
13531 ipa_analyze_call_uses.
13532 (ipa_analyze_params_uses): New parameter parms_info, pass it to
13533 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
13534 (ipa_analyze_node): New function.
13535 (ipa_print_node_params): Do not dump the modified flag.
13536 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
13537 it. Do not stream the modified parameter flag.
13538 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
13539 it. Do not stream the modified parameter flag.
13540 * ipa-cp.c (ipcp_analyze_node): Removed.
13541 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
13542 with only a call to ipa_analyze_node.
13543 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
13544 node with only a call to ipa_analyze_node.
13546 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13548 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
13550 2010-06-25 Jan Hubicka <jh@suse.cz>
13552 * tree-pass.h (pass_split_functions): Declare.
13553 * opts.c (decode_options): Enable function splitting at -O2
13554 * timevar.def (TV_IPA_FNSPLIT): New macro.
13555 * ipa-split.c: New file.
13556 * common.opt (-fpartial-inlining): New flag.
13557 * Makefile.in (ipa-split.o): New object file.
13558 * passes.c (init_optimization_passes): Add ipa-split.
13559 * params.def (partial-inlining-entry-probability): New parameters.
13560 * doc/invoke.texi (-fpartial-inlining): New.
13562 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13565 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
13566 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
13567 (gimplify_expr): Likewise.
13569 2010-06-25 Martin Jambor <mjambor@suse.cz>
13571 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
13572 statements instead of bailing out on them.
13573 (ipa_analyze_indirect_call_uses): Do not require that loads from the
13574 parameter are in the same BB as the condition. Update comments.
13576 2010-06-25 Jakub Jelinek <jakub@redhat.com>
13578 PR middle-end/43866
13579 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
13580 true or always false, return NULL_TREE.
13581 (tree_unswitch_single_loop): Optimize conditions even when reaching
13582 max-unswitch-level parameter. If num > 0, optimize first all conditions
13583 using entry checks, then do still reachable block discovery and consider
13584 only conditions in still reachable basic blocks in the loop.
13586 PR tree-optimization/44539
13587 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
13588 the call doesn't have LHS, but has VDEF.
13590 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13592 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
13593 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
13594 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
13595 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
13596 * system.h (MODIFY_TARGET_NAME): Poison.
13598 2010-06-25 Alan Modra <amodra@gmail.com>
13600 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
13601 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
13602 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13603 CMODEL_LARGE as default.
13604 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
13605 (offsettable_ok_by_alignment): Delete.
13606 (rs6000_emit_move): Remove mcmodel=medium optimization.
13608 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13610 With large parts from Jim Wilson:
13612 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
13613 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13614 * optabs.c (optab_for_tree_code): Likewise.
13615 (expand_widen_pattern_expr): Likewise.
13616 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
13617 out of execute_optimize_widening_mul.
13618 (convert_plusminus_to_widen): New function.
13619 (execute_optimize_widening_mul): Use the two new functions.
13620 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
13621 Remove code to generate widening multiply-accumulate. Add support
13622 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
13623 * gimple-pretty-print.c (dump_ternary_rhs): New function.
13624 (dump_gimple_assign): Call it when appropriate.
13625 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
13626 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
13627 (expand_gimple_stmt_1): Likewise.
13628 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
13629 WIDEN_MULT_MINUS_EXPR.
13630 * tree-ssa-operands.c (get_expr_operands): Likewise.
13631 * tree-inline.c (estimate_operator_cost): Likewise.
13632 * gimple.c (extract_ops_from_tree_1): Renamed from
13633 extract_ops_from_tree. Add new arg for a third operand; fill it.
13634 (gimple_build_assign_stat): Support operations with three operands.
13635 (gimple_build_assign_with_ops_stat): Likewise.
13636 (gimple_assign_set_rhs_from_tree): Likewise.
13637 (gimple_assign_set_rhs_with_ops_1): Renamed from
13638 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
13639 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
13640 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
13641 WIDEN_MULT_MINUS_EXPR.
13642 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
13643 (extract_ops_from_tree_1): Adjust declaration.
13644 (gimple_assign_set_rhs_with_ops_1): Likewise.
13645 (gimple_build_assign_with_ops): Pass NULL for last operand.
13646 (gimple_build_assign_with_ops3): New macro.
13647 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
13648 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
13650 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
13651 (verify_gimple_assign): Call it.
13652 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
13653 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
13654 functions for dealing with three-operand statements.
13655 * tree.c (commutative_ternary_tree_code): New function.
13656 * tree.h (commutative_ternary_tree_code): Declare it.
13657 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
13658 ternary statements.
13659 (gimple_assign_nonzero_warnv_p): Likewise.
13660 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
13661 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
13662 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
13663 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
13664 (struct hashtable_expr): New member ternary in the union.
13665 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
13666 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
13667 (iterative_hash_hashable_expr): Likewise.
13668 (print_expr_hash_elt): Handle EXPR_TERNARY.
13669 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
13670 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
13671 statements. Handle GIMPLE_TERNARY_RHS.
13673 2010-06-25 Jan Hubicka <jh@suse.cz>
13675 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
13677 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
13680 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
13681 parameters are not good.
13682 (c_parser_parameter_declaration): Error unknown type name if the type
13683 name can't start declaration specifiers.
13685 2010-06-25 Joseph Myers <joseph@codesourcery.com>
13687 * gcc.c (translate_options): Don't mention +e in comment.
13688 (process_command): Don't handle +e specially.
13690 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
13692 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
13694 * ira-build.c (merge_hard_reg_conflicts): New function.
13695 (create_cap_allocno, copy_info_to_removed_store_destinations,
13696 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
13697 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
13698 (remove_unnecessary_allocnos, remove_low_level_allocnos)
13699 copy_nifo_to_removed_store_destination): Use them.
13700 * ira-lives.c (make_hard_regno_born): New function, split out of
13702 (make_allocno_born): Likewise.
13703 (make_hard_regno_dead): New function, split out of make_regno_dead.
13704 (make_allocno_dead): Likewise.
13705 (inc_register_pressure): New function, split out of set_allocno_live.
13706 (dec_register_pressure): New function, split out of clear_allocno_live.
13707 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
13708 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
13709 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
13710 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
13711 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
13712 mark_pseudo_regno_live.
13713 (process_bb_node_lives): Use mark_pseudo_regno_live,
13714 make_hard_regno_born and make_allocno_dead.
13715 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
13716 set_allocno_live, clear_allocno_live): Delete functions.
13718 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
13719 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
13721 (ira_flattening): Use ira_parent_allocno.
13722 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
13723 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
13725 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
13728 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
13729 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
13730 minmax_set_iter_cond, minmax_set_iter_next,
13731 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
13732 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
13733 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
13734 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
13737 * ira-int.h (struct live_range, live_range_t): Renamed from struct
13738 ira_allocno_live_range and allocno_live_range_t; all uses changed.
13739 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
13742 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
13744 * thumb2.md (thumb2_tlobits_cbranch): Delete.
13745 (peephole2 to convert zero_extract/compare of single bit to
13746 lshift/compare): New.
13748 2010-06-24 Anatoly Sokolov <aesok@post.ru>
13750 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
13751 recursive call and call to 'int_const_binop'.
13752 (build_range_check, fold_cond_expr_with_comparison, unextend,
13753 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
13754 multiple_of_p): Adjust call to const_binop.
13756 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
13758 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
13759 determine size of XFmode operand.
13760 (XFmode extended DFmode push splitter): Ditto.
13761 (XFmode extended SFmode push splitter): Ditto.
13763 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
13766 * config/i386/i386.md (extract_code): New.
13767 (<u>divmodqi4): Likewise.
13768 (divmodhiqi3): Likewise.
13769 (udivmodhiqi3): Likewise.
13770 (<u>divqi3): Remvoved.
13772 2010-06-24 Jakub Jelinek <jakub@redhat.com>
13774 PR middle-end/44492
13775 * recog.h (struct recog_data): Add is_asm field.
13776 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
13777 present in constraints of inline-asm operand and memory operand
13778 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
13779 (extract_insn): Initialize recog_data.is_asm.
13780 * doc/md.texi (Constraints): Document operand side-effect rules.
13782 2010-06-24 Andi Kleen <ak@linux.intel.com>
13784 * c-parser.c (c_parser_conditional_expression): Call
13785 warn_for_omitted_condop.
13786 * doc/invoke.texi: Document omitted condop warning.
13788 2010-06-24 Nick Clifton<nickc@redhat.com>
13790 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
13791 insn in the sequence is a jump insn before setting its label.
13793 2010-06-24 Alan Modra <amodra@gmail.com>
13795 * collect2.c (main): Match exactly --version and --help.
13797 2010-06-24 DJ Delorie <dj@redhat.com>
13799 * config/m32c/m32c-pragma.c: Don't include rtl.h.
13801 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
13803 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
13804 using X87MODEF mode iterator.
13805 (pushsf splitter): Macroize splitter using P mode iterator.
13806 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
13809 (*movxf_internal): Rename from *movxf_integer.
13810 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
13811 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
13812 (*movdf_internal): Rename from *movdf_integer.
13813 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
13814 (*movsf_internal): Rename from *movdf_1.
13816 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
13818 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
13819 (const_gimple_seq_node): Removed typedefs.
13821 * gimple.h (gimple_seq_node_d, gimple_seq_node)
13822 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
13824 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
13826 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
13827 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
13828 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
13829 and CODE_FOR_vec_extract_lo_v4df.
13831 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
13832 Changed to define_insn_and_split.
13833 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
13834 (vec_extract_lo_v16hi): Likewise.
13835 (vec_extract_lo_v32qi): Likewise.
13836 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
13837 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
13839 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
13842 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
13843 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
13844 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
13845 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
13846 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
13849 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
13852 * df-core.c (struct df): Rename to df_d.
13853 * df.h (struct df): Likewise.
13854 * dse.h (struct df): Remove forward declaration.
13855 * recog.h (struct insn_data): Rename to:
13856 (struct_insn_data_d). Adjusted all users.
13858 2010-06-23 Arnaud Charlet <charlet@adacore.com
13861 * doc/install.texi: Update requirements to build GNAT.
13863 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
13865 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
13867 (m68k_sched_attr_opx_type): Remove unreachable return.
13868 (m68k_sched_attr_opy_type): Likewise.
13869 (m68k_sched_attr_size): Likewise.
13870 (sched_get_opxy_mem_type): Likewise.
13871 (m68k_sched_attr_op_mem): Likewise.
13873 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
13875 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
13876 new statement and adjust VDEF only if necessary. Remove superfluous
13877 call to maybe_clean_or_replace_eh_stmt.
13878 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
13880 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
13881 * tree-inline.c (copy_bb): ...and not there.
13883 2010-06-22 Cary Coutant <ccoutant@google.com>
13885 * dwarf2out.c (is_nested_in_subprogram): New function.
13886 (should_move_die_to_comdat): Use it.
13887 (copy_ancestor_tree): Don't mark DIEs here.
13888 (copy_decls_walk): Start walk from root of newly-added tree;
13889 mark DIEs here instead.
13891 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
13893 * config/i386/i386.md (unit): Also check sseishft1.
13895 2010-06-22 Jan Hubicka <jh@suse.cz>
13897 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
13900 2010-06-22 Jan Hubicka <jh@suse.cz>
13902 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
13903 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
13904 Return true if something changed.
13905 * df.h (df_confluence_function_n): Return bool.
13906 * df-core.c (df_worklist_propagate_forward,
13907 df_worklist_propagate_backward): Track changes and ages.
13908 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
13910 * dse.c (dse_confluence_n): Return always true.
13912 2010-06-22 Jan Hubicka <jh@suse.cz>
13914 * bitmap.c (bitmap_clear_bit): Micro optimize.
13916 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
13918 * config/i386/i386.md (SWI1248x): New mode iterator.
13923 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
13924 SWI1248x mode iterator.
13925 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
13926 using SWI124 mode iterator.
13927 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
13929 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
13930 *pushdi2_prologue_rex64 using P mode iterator.
13931 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
13932 using SWI48 mode iterator.
13933 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
13934 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
13935 using SWI1248x mode iterator.
13936 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
13937 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
13938 SWI48 mode iterator.
13939 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
13941 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
13942 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
13943 SWI12 mode iterator.
13944 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
13945 SWI12 mode iterator.
13946 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
13947 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
13948 SWI24 mode iterator.
13949 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
13950 SWI48 mode iterator.
13951 (mov<mode>_insn_1): New expander.
13952 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
13953 using SWI48x mode iterator.
13955 (*movoi_internal_avx): Rename from *movoi_internal.
13956 (*movti_internal_rex64): Rename from *movti_rex64.
13957 (*movti_internal_sse): Rename from *movti_sse.
13958 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
13959 (*movdi_internal): Rename from *movdi_2.
13960 (*movsi_internal): Rename from *movsi_1.
13961 (*movhi_internal): Rename from *movhi_1.
13962 (*movqi_internal): Rename from *movqi_1.
13964 (insv): Update the call to gen_movsi_insv_1 for rename.
13965 * config/i386/i386.c (promote_duplicated_reg): Ditto.
13967 2010-06-22 Jan Hubicka <jh@suse.cz>
13969 * passes.c (execute_function_todo): Move call of statistics_fini_pass
13971 (execute_todo) ... this one.
13973 2010-06-22 Alan Modra <amodra@gmail.com>
13976 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
13977 * caller-save.c (insert_restore, insert_save): Use non-validate
13978 form of adjust_address.
13980 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13983 * config/pa/pa.c (override_options): Disable
13984 -freorder-blocks-and-partition.
13986 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
13989 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
13991 * config/i386/i386.md (type): Add sseishft1
13993 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
13994 (ppro_insn_load): Likewise.
13995 (ppro_insn_store): Likewise.
13996 (ppro_insn_both): Likewise.
13998 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
13999 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
14001 (*vec_extractv2di_1_avx): Likewise.
14002 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
14003 type. Remove atom_unit.
14004 (*vec_extractv2di_1_sse2): Likewise.
14006 2010-06-21 DJ Delorie <dj@redhat.com>
14008 * diagnostic.h (diagnostic_classification_change_t): New.
14009 (diagnostic_context): Add history and push/pop list.
14010 (diagnostic_push_diagnostics): Declare.
14011 (diagnostic_pop_diagnostics): Declare.
14012 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
14013 from pragmas in a history chain instead of the global table.
14014 (diagnostic_push_diagnostics): New.
14015 (diagnostic_pop_diagnostics): New.
14016 (diagnostic_report_diagnostic): Scan history chain to find state
14017 of diagnostics as of the diagnostic location.
14018 * opts.c (set_option): Pass UNKNOWN_LOCATION to
14019 diagnostic_classify_diagnostic.
14020 (enable_warning_as_error): Likewise.
14021 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
14022 use in the history chain.
14023 * doc/extend.texi: Document pragma GCC diagnostic changes.
14025 2010-06-21 Jakub Jelinek <jakub@redhat.com>
14027 * dwarf2out.c (add_linkage_name): New function. Don't add
14028 anything to DW_TAG_member DIEs.
14029 (add_name_and_src_coords_attributes): Use it.
14030 (gen_variable_die): Call it for C++ static data members if
14031 specification is DW_TAG_member.
14033 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
14034 C++ char16_t and char32_t.
14036 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
14037 * genattrtab.c: Include vecprim.h.
14038 (cached_attrs, cached_attr_count, attrs_seen_once,
14039 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
14040 attrs_cached_after): New variables.
14041 (find_attrs_to_cache): New function.
14042 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
14043 (write_test_expr): Add attrs_cached argument, return it too,
14044 attempt to cache non-const attributes used more than once in
14045 a single case handling.
14046 (write_attr_get): Use find_attrs_to_cache, for caching candidates
14047 emit cached_* variables. Adjust write_attr_set callers.
14048 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
14049 to find attributes that should be cached in this block. Adjust
14050 write_test_expr callers.
14051 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
14053 (make_automaton_attrs): Adjust write_test_expr caller.
14055 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
14056 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
14057 (make_automaton_attrs): If find_tune_attr returns non-NULL,
14058 write separate internal_dfa_insn_code_* and insn_default_latency_*
14059 functions for each attribute's value and emit init_sched_attrs
14060 function and function pointers.
14061 * genattr.c (const_attrs, reservations): New variables.
14062 (gen_attr): Add const attributes to const_attrs vector.
14063 (check_tune_attr, find_tune_attr): New functions.
14064 (main): Add reservations to reservations vector. If find_tune_attr
14065 returns true, add prototype for init_sched_attrs and make
14066 internal_dfa_insn_code and insn_default_latency function pointers,
14067 otherwise define init_sched_attrs as dummy macro.
14068 * cfgexpand.c: Include insn-attr.h.
14069 (gimple_expand_cfg): Call init_sched_attrs.
14071 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
14074 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
14075 va_arg from a set of register save slots into a temporary,
14076 if the container is bigger than type size, do the copying
14077 using smaller mode or using memcpy.
14080 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
14082 (sel_print_to_dot): Remove macro.
14083 (sel_print): Likewise. New prototype.
14084 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
14085 (sel_print): New function.
14087 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14089 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
14090 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
14092 2010-06-21 Nick Clifton <nickc@redhat.com>
14094 * config/rx/rx.h (PTRDIFF_TYPE): Define.
14095 (SMALL_REGISTER_CLASS): Define (to zero).
14096 (PRINT_OPERAND): Delete.
14097 (PRINT_OPERAND_ADDRESS): Delete.
14098 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
14099 (rx_print_operand_address): Delete prototype.
14100 * config/rx/rx.c (rx_print_operand): Make static.
14101 Allow %H and %L to handle CONST_DOUBLEs.
14102 (rx_print_operand_address): Make static.
14103 (rx_gen_move_template): Rename local variable 'template' to
14105 (rx_function_arg): Do not pass unknown sized objects in registers.
14106 (TARGET_PRINT_OPERAND): Define.
14107 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14109 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
14111 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
14113 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
14115 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
14116 stack-alignment for simple leaf-functions.
14118 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14120 * doc/install.texi: Document bootstrap-lto.
14122 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
14125 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
14126 (input_function): Drop them here, if VTA is disabled.
14128 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
14131 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
14133 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
14134 ix86_swapped_fp_comparsion_operator instead of
14135 ix86_fp_comparison_operator.
14137 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
14138 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
14139 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
14140 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
14141 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
14142 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
14144 2010-06-20 Joseph Myers <joseph@codesourcery.com>
14147 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
14148 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
14149 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
14150 (decode_cmdline_option): Update for this return value. Set
14151 orig_option_with_args_text field. Set arg field for unknown
14152 options. Make static.
14153 (decode_cmdline_options_to_array): New.
14154 (prune_options): Update handling of find_opt return value.
14155 * opts.c (read_cmdline_option): Take decoded option. Return void.
14156 (read_cmdline_options): Take decoded options.
14157 (decode_options): Add parameters for decoded options. Use
14158 decode_cmdline_options_to_array. Use decoded options for -O
14159 scan. Use integral_argument for -O parameters. Update call to
14160 read_cmdline_options.
14161 (enable_warning_as_error): Update handling of find_opt return value.
14162 * opts.h: Update comment on unknown options.
14163 (struct cl_decoded_option): Update comments on opt_index and arg.
14164 Add orig_option_with_args_text.
14165 (decode_cmdline_option): Remove.
14166 (decode_cmdline_options_to_array): Declare.
14167 (decode_options): Update prototype.
14168 * toplev.c (save_argv): Remove.
14169 (save_decoded_options, save_decoded_options_count): New.
14170 (read_integral_parameter): Remove.
14171 (print_switch_values): Use decoded options.
14172 (toplev_main): Don't set save_argv. Update call to decode_options.
14173 * toplev.h (read_integral_parameter): Remove.
14174 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
14176 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
14179 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
14181 * constraints.md (Pw, Px): New constraints.
14182 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
14184 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
14186 * config/i386/sse.md (fma4modesuffixf4): Removed.
14187 (ssemodesuffixf2s): Likewise.
14188 (ssemodesuffixf4): Likewise.
14189 (ssemodesuffixf2c): Likewise.
14190 (ssescalarmodesuffix2s): Likewise.
14191 (avxmodesuffixf2c): Likewise.
14192 (ssemodesuffix): New.
14193 (ssescalarmodesuffix): Likewise.
14194 Update patterns with ssemodesuffix and ssescalarmodesuffix.
14196 2010-06-19 Philip Herron <herron.philip@googlemail.com>
14198 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
14200 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
14202 * stor-layout.c (debug_rli): Remove unused local variables.
14204 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
14206 PR rtl-optimization/40900
14207 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
14208 original expression for later reuse.
14209 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
14210 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
14212 2010-06-18 Anatoly Sokolov <aesok@post.ru>
14214 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
14215 double_int_fits_in_uhwi_p): Implement as static inline.
14216 (double_int_xor): New inline function.
14217 (double_int_lrotate, double_int_rrotate, double_int_max,
14218 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14219 double_int_smin): Declare.
14220 (lrotate_double, rrotate_double): Remove declaration.
14221 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
14222 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
14223 (double_int_lrotate, double_int_rrotate, double_int_max,
14224 double_int_umax, double_int_smax, double_int_min, double_int_umin,
14225 double_int_smin): New function.
14226 * fold-const.c (int_const_binop): Clean up, use double_int_*
14228 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
14229 double_int_* and immed_double_int_const functions.
14231 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14233 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
14234 * function.c (types_used_by_cur_var_decl): Likewise.
14235 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
14237 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
14239 * tree.h (record_layout_info): Change type of pending_statics field
14241 * stor-layout.c (start_record_layout): Store NULL into
14243 (debug_rli): Call debug_vec_tree instead of debug_tree.
14244 (place_field): Likewise.
14245 (finish_record_layout): Likewise.
14247 2010-06-18 Alan Modra <amodra@gmail.com>
14249 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
14251 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14254 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
14255 for SET source operand from SET destination operand.
14257 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
14259 PR rtl-optimization/39871
14260 * reload1.c (init_eliminable_invariants): For flag_pic, disable
14261 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
14262 (function_invariant_p): Rule out a plus of frame or arg pointer with
14264 * ira.c (find_reg_equiv_invariant_const): Likewise.
14266 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
14268 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
14269 print_operand_address and puts to output the operand for CONST.
14271 2010-06-17 Jakub Jelinek <jakub@redhat.com>
14274 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
14277 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14279 * v850-protos.h (print_operand): Delete.
14280 (print_operand_address): Delete.
14281 * v850.h (PRINT_OPERAND): Delete.
14282 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14283 (PRINT_OPERAND_ADDRESS): Delete.
14284 * v850.c (print_operand_address): Rename to...
14285 (v850_print_operand_address): ...this. Make static. Call
14286 v850_print_operand.
14287 (print_operand): Rename to...
14288 (v850_print_operand): ...this. Make static. Call
14289 v850_print_operand_address.
14290 (v850_print_operand_punct_valid_p): New function.
14291 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14292 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14294 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14296 * config/sh/sh-protos.h (print_operand): Delete.
14297 (print_operand_address): Delete.
14298 * config/sh/sh.h (PRINT_OPERAND): Delete.
14299 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14300 (PRINT_OPERAND_ADDRESS): Delete.
14301 * config/sh/sh.c (sh_print_operand_address): Make static.
14302 (sh_print_operand): Make static. Call sh_print_operand_address
14303 and sh_print_operand.
14304 (sh_print_operand_punct_valid_p): New function.
14305 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14306 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14308 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14310 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
14311 (mcore_print_operand_address): Delete.
14312 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
14313 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14314 (PRINT_OPERAND_ADDRESS): Delete.
14315 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
14316 (mcore_print_operand): Make static.
14317 (mcore_print_operand_punct_valid_p): New function.
14318 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
14319 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14321 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14323 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
14324 (print_operand_address): Delete.
14325 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
14326 (PRINT_OPERAND_ADDRESS): Delete.
14327 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
14329 (m68hc11_print_operand): Make static.
14330 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14332 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14334 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
14335 (m32r_print_operand_address): Delete.
14336 * config/m32r/m32r.h (m32r_punct_chars): Delete.
14337 (PRINT_OPERAND): Delete.
14338 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14339 (PRINT_OPERAND_ADDRESS): Delete.
14340 * config/m32r/m32r.c (m32r_punct_chars): Make static.
14341 (m32r_print_operand_address): Make static.
14342 (m32r_print_operand): Make static.
14343 (m32r_print_operand_punct_valid_p): New function.
14344 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14345 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14347 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14349 * config/iq2000/iq2000-protos.h (print_operand): Delete.
14350 (print_operand_address): Delete.
14351 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
14352 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14353 (PRINT_OPERAND_ADDRESS): Delete.
14354 (iq2000_print_operand_punct): Delete.
14355 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
14356 (iq2000_print_operand_address): Make static.
14357 (iq2000_print_operand): Make static.
14358 (iq2000_print_operand_punct_valid_p): New function.
14359 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14360 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14362 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14364 * config/frv/frv-protos.h (frv_print_operand): Delete.
14365 (frv_print_operand_address): Delete.
14366 * config/frv/frv.h (PRINT_OPERAND): Delete.
14367 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14368 (PRINT_OPERAND_ADDRESS): Delete.
14369 * config/frv/frv.c (frv_print_operand_address): Make static.
14370 (frv_print_operand): Make static.
14371 (frv_print_operand_punct_valid_p): New function.
14372 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14373 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14375 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
14377 * tree.h (vec_member): Declare.
14378 * tree.c (vec_member): Define.
14380 2010-06-17 Richard Guenther <rguenther@suse.de>
14382 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
14383 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
14385 2010-06-17 Richard Guenther <rguenther@suse.de>
14387 * tree-inline.c (declare_return_variable): Remove bogus code.
14389 2010-06-17 Richard Guenther <rguenther@suse.de>
14391 * gimplify.c (gimplify_bind_expr): Always promote complex
14392 and vector variables to registers if possible.
14394 2010-06-17 Richard Guenther <rguenther@suse.de>
14396 * expr.c (get_inner_reference): Use double_int for bit_offset
14399 2010-06-16 DJ Delorie <dj@redhat.com>
14401 * common.opt (-fstrict-volatile-bitfields): new.
14402 * doc/invoke.texi: Document it.
14403 * fold-const.c (optimize_bit_field_compare): For volatile
14404 bitfields, use the field's type to determine the mode, not the
14406 * expr.c (expand_assignment): Likewise.
14407 (get_inner_reference): Likewise.
14408 (expand_expr_real_1): Likewise.
14409 * expmed.c (store_fixed_bit_field): Likewise.
14410 (extract_bit_field_1): Likewise.
14411 (extract_fixed_bit_field): Likewise.
14413 2010-06-16 Richard Guenther <rguenther@suse.de>
14415 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
14417 2010-06-16 Douglas B Rupp <rupp@gnat.com>
14419 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
14420 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
14421 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
14422 * debug.c: Likewise.
14423 * sdbout.c: Likewise.
14424 * vmsdbgout.c: Likewise.
14425 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
14426 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
14427 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
14428 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
14429 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
14430 * dwarf2out.c (dw_fde_struct): New fields
14431 dw_fde_vms_{end,begin}_prologue.
14432 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
14433 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
14434 (dwarf2out_vms_end_prologue): New function.
14435 (dwarf2out_vms_begin_epilogue): New function.
14436 (dw_val_struct): New value dw_val_class_vms_delta.
14437 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
14438 begin_epilogue for VMS.
14439 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
14440 new static functions.
14441 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
14442 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
14444 (print_die): New case dw_val_class_vms_delta.
14445 (attr_checksum): Likewise.
14446 (same_dw_val_p: Likewise.
14447 (size_of_die): Likewise.
14448 (value_format): Likewise.
14449 (output_die): Likewise.
14450 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
14451 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
14452 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
14453 dwarf2out_cfi_begin_epilogue
14454 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
14456 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14458 * config/cris/cris-protos.h (cris_print_operand): Delete.
14459 (cris_print_operand_address): Delete.
14460 * config/cris/cris.h (PRINT_OPERAND): Delete.
14461 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14462 (PRINT_OPERAND_ADDRESS): Delete.
14463 * config/cris/cris.c (cris_print_operand_address): Make static.
14464 (cris_print_operand): Make static.
14465 (cris_print_operand_punct_valid_p): New function.
14466 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14467 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14469 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
14471 * config/arm/arm-protos.h (arm_print_operand): Delete.
14472 (arm_print_operand_address): Delete.
14473 * config/arm/arm.h (PRINT_OPERAND): Delete.
14474 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14475 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
14476 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
14477 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
14478 (arm_print_operand): Make static.
14479 (arm_print_operand_punct_valid_p): New function.
14480 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
14481 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14483 2010-06-16 Nick Clifton <nickc@redhat.com>
14485 * config/rx/constraints.md (NEGint4): New constraint.
14486 * config/rx/rx.md (attr cc): Add set_zsc.
14487 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
14490 (call_internal): Clobber the cc0 register.
14491 (call_value_internal): Likewise.
14492 (cstoresi4): Likewise.
14493 (movsieq): Likewise.
14494 (movsine): Likewise.
14495 (addsi3): Add alternative to handle small negative constants.
14496 (sunsi3): Likewise.
14497 (addsi3): Do not set the O bit in the cc0 register.
14498 (adddi3): Likewise.
14499 (subsi3): Likewise.
14500 (subdi3): Likewise.
14501 (andsi3): Reorder alternatives to prefer shorter forms.
14502 (mulsi3): Likewise.
14503 (iorsi3): Likewise.
14504 (negsi2): Note that the cc0 flags are set.
14505 (rotlsi3): Note that only the Z and S bits are set in cc0.
14506 (lshrsi3): Likewise.
14507 (ashlsi3): Likewise.
14508 (subsf3): Use %Q for the MEM operand.
14509 (fix_truncsfsi2): Likewise.
14510 (floatsisf2): Likewise.
14511 (bitset): Remove early clobber from destination.
14512 (bitset_in_memory): Likewise.
14513 (lrintsf2): Clobber the cc0 register.
14514 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
14515 (rx_print_operand): Handle %N.
14517 2010-06-16 Jan Hubicka <jh@suse.cz>
14519 * df-core.c (df_compact_blocks): Free problem_temps vector.
14521 2010-06-16 Martin Jambor <mjambor@suse.cz>
14523 PR tree-optimization/43905
14524 * tree-sra.c: Include tree-inline.h.
14525 (create_abstract_origin): Removed.
14526 (modify_function): Version the call graph node instead of creating
14527 abstract origins and dealing with same_body aliases.
14528 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
14529 function is versionable.
14530 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
14532 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
14534 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
14535 (CHOOSE_DYNAMIC_LINKER): Update.
14537 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
14539 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
14540 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
14541 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
14542 *prefetch_3dnow_rex.
14544 2010-06-15 Anatoly Sokolov <aesok@post.ru>
14546 * target.h (struct asm_out):Add declare_constant_name field.
14547 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14548 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
14549 * output.h (default_asm_declare_constant_name): Declare.
14550 (assemble_label): Update prototype.
14551 * varasm.c (assemble_constant_contents): Use
14552 targetm.asm_out.declare_constant_name target hook.
14553 (assemble_label): Add 'file' argument.
14554 (default_asm_declare_constant_name): New function.
14555 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
14556 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
14557 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
14559 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
14560 * config/darwin.c (darwin_asm_declare_constant_name): New function.
14561 (machopic_output_indirection): Update assemble_label argument list.
14562 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
14563 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
14565 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
14567 PR middle-end/44391
14568 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
14569 size_one_node for pointer types. Do not call gmp_cst_to_tree.
14571 2010-06-15 Richard Guenther <rguenther@suse.de>
14573 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
14575 2010-06-15 Paul Brook <paul@codesourcery.com>
14577 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
14580 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
14582 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
14583 don't get a vector type for output.
14585 2010-06-15 Jakub Jelinek <jakub@redhat.com>
14588 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
14589 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
14590 (LANG_HOOKS_DECLS): Add it.
14591 * gimplify.c (omp_notice_variable): Call
14592 lang_hooks.decls.omp_report_decl.
14594 2010-06-15 Martin Jambor <mjambor@suse.cz>
14597 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
14598 on the newly dead SSA name.
14600 2010-06-15 Alan Modra <amodra@gmail.com>
14602 * doc/invoke.texi: Add mcmodel to powerpc options.
14603 * configure.ac: Add HAVE_LD_LARGE_TOC test.
14604 * configure: Regenerate.
14605 * config.in: Regenerate.
14606 * config/rs6000/linux64.opt (mcmodel): New.
14607 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
14608 (TARGET_CMODEL, SET_CMODEL): Define.
14609 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
14610 select CMODEL_MEDIUM default.
14611 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
14612 (TARGET_CMODEL): Define default.
14613 * config/rs6000/rs6000.c (cmodel): New variable.
14614 (rs6000_explicit_options): Add cmodel field.
14615 (rs6000_handle_option): Handle -mcmodel.
14616 (create_TOC_reference): Add largetoc_reg param. Generate high,
14617 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
14618 (rs6000_delegitimize_address): Recognise new toc reference rtl
14619 and minimal-toc rtl.
14620 (rs6000_legitimize_reload_address): Handle new toc references.
14621 (print_operand_address): Handle legitimate_constant_pool_address_p
14622 match before lo_sum.
14623 (rs6000_eliminate_indexed_memrefs): Tidy.
14624 (rs6000_emit_move): Tweak threshold for inlining constants.
14625 Keep rs6000_emit_allocate_stack large stack frame offsets
14626 loaded into r0 inline.
14627 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
14628 (tocrel_base, tocrel_offset): New variables.
14629 (toc_relative_expr_p): Set them here.
14630 (print_operand_address): Skip over any offset on constant pool address.
14631 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
14632 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
14633 (offsettable_ok_by_alignment): New function.
14634 (rs6000_emit_move): Address suitably aligned local symbol_refs
14635 relative to the toc pointer for -mcmodel=medium.
14636 (legitimate_constant_pool_address_p): Make param const_rtx. Add
14637 strict param. Allow lo_sum version of addressing. Verify reg
14638 used for -mminimal-toc and -mcmodel != small. Update all callers.
14639 * config/rs6000/constraints.md: Update for above change.
14640 * config/rs6000/predicates.md: Likewise.
14641 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
14643 (tls_gd): Split for -mcmodel=medium/large.
14644 (tls_gd_high, tls_gd_low): New.
14645 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
14646 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
14647 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
14648 (largetoc_high, largetoc_low): New.
14649 (cmptf_internal2): Add clobber.
14650 * config/rs6000/rs6000-protos.h: Update.
14652 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
14654 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
14655 true if no prefetch is going to be generated for a given group.
14656 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
14657 estimate the prefetch_count.
14658 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
14659 prefetch count by considering the unroll_factor and prefetch_mod
14660 for is_loop_prefetching_profitable.
14662 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
14664 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
14665 anything if the argument is not a MEM.
14667 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14672 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
14674 (canonicalize_loop_ivs): Likewise.
14676 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
14679 * haifa-sched.c (setup_insn_reg_pressure_info,
14680 update_register_pressure): Reject debug insns.
14681 (ready_sort): Don't setup reg pressure for debug insns.
14682 (schedule_insn): Don't update reg pressure for debug insns.
14684 2010-06-14 Richard Guenther <rguenther@suse.de>
14686 * lto-streamer.c (cached_bp): Remove.
14687 (bitpack_delete): Likewise.
14688 (bitpack_create): Likewise.
14689 (bp_get_next_word): Likewise.
14690 (bp_pack_value, bp_unpack_value): Move ...
14691 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
14693 (struct bitpack_d): Likewise.
14694 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
14695 New inline functions.
14696 * lto-streamer-out.c (lto_output_bitpack): Remove.
14697 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14698 (pack_value_fields): Adjust.
14699 (lto_write_tree): Likewise.
14700 (output_gimple_stmt): Likewise.
14701 (output_function): Likewise.
14702 * lto-streamer-in.c (input_gimple_stmt): Adjust.
14703 (input_function): Likewise.
14704 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
14705 (lto_input_bitpack): Remove.
14706 (lto_materialize_tree): Adjust.
14707 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
14708 * lto-cgraph.c (lto_output_edge): Adjust.
14709 (lto_output_node): Likewise.
14710 (lto_output_varpool_node): Likewise.
14711 (lto_output_ref): Likewise.
14712 (input_node): Likewise.
14713 (input_varpool_node): Likewise.
14714 (input_ref): Likewise.
14715 (input_edge): Likewise.
14716 (output_node_opt_summary): Likewise.
14717 (input_node_opt_summary): Likewise.
14718 * ipa-pure-const.c (pure_const_write_summary): Likewise.
14719 (pure_const_read_summary): Likewise.
14720 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
14721 (ipa_read_indirect_edge_info): Likewise.
14722 (ipa_write_node_info): Likewise.
14723 (ipa_read_node_info): Likewise.
14725 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
14728 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
14729 (vec_extract_lo_v16hi): Likewise.
14730 (vec_extract_lo_v32qi): Likewise.
14732 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14735 * tree.h (build_call_expr): Don't define as vararg macro, instead
14737 * builtins.c (build_call_nofold): Remove.
14738 (expand_builtin_int_roundingfn, expand_builtin_pow,
14739 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
14740 expand_builtin_memset_args, expand_builtin_strcmp,
14741 expand_builtin_strncmp, expand_builtin_memory_chk): Use
14742 build_call_nofold_loc instead of build_call_nofold.
14743 (build_call_expr): New function.
14745 PR tree-optimization/44508
14746 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
14747 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
14748 don't eliminate trivially dead stmts.
14749 * tree-vrp.c (vrp_finalize): Pass false as last argument
14750 to substitute_and_fold.
14751 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
14752 to substitute_and_fold.
14753 * tree-ssa-ccp.c (ccp_finalize): Likewise.
14756 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
14758 2010-06-14 Ira Rosen <irar@il.ibm.com>
14760 PR tree-optimization/44507
14761 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
14762 to build initial vector for BIT_AND_EXPR.
14763 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
14765 2010-06-14 Jakub Jelinek <jakub@redhat.com>
14767 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
14768 adjust z10prop set_attr.
14770 2010-06-13 Jan Hubicka <jh@suse.cz>
14772 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
14773 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
14774 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
14775 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
14776 datastructure checks into checking asserts.
14777 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
14778 * tree-ssa-sccvn.c (VN_INFO): Likewise.
14779 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
14780 df_ref_create_structure): Likewise.
14781 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
14782 pool_free): Use gcc_checking_assert.
14783 * alias.c (get_alias_set): Likewise.
14784 * var-tracking.c (variable_htab_free, shared_hash_copy,
14785 canonicalize_values_mark, variable_merge_over_cur): Likewise.
14786 * lto-streamer.c (bp_unpack_value): Likewise.
14788 2010-06-13 Richard Guenther <rguenther@suse.de>
14790 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
14791 Do not stream but initialize TYPE_CANONICAL to NULL.
14792 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
14793 * gimple.c (gimple_types_compatible_p): Disregard
14794 TYPE_STRUCTURAL_EQUALITY_P.
14795 (gimple_register_type): Use TYPE_CANONICAL as cache.
14796 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
14797 before registering common types.
14798 * config/i386/i386.c (ix86_function_arg_boundary): Do not
14799 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
14800 * tree.h (TYPE_CANONICAL): Clarify documentation.
14802 2010-06-13 Anatoly Sokolov <aesok@post.ru>
14804 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
14805 LIBCALL_VALUE): Remove macros.
14806 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
14807 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14808 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14809 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
14810 (ia64_function_value): Make static. Handle receiving the function
14811 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
14813 2010-06-12 Jan Hubicka <jh@suse.cz>
14815 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
14818 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
14820 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
14822 2010-06-12 Jan Hubicka <jh@suse.cz>
14824 * df-core.c (df_clear_bb_info): New function.
14825 (df_set_blocks): bb_info is always allocated.
14826 (df_get_bb_info): Use block_info_elt_size.
14827 (df_set_bb_info): Likewise.
14828 (df_compact_blocks): Update for new block_info.
14829 (grow_bb_info): New function.
14830 * df-problems.c (df_grow_bb_info): Move to df-core.c
14831 (df_rd_set_bb_info): Remove.
14832 (df_rd_free_bb_info): Do not free block pool.
14833 (df_rd_alloc): Do not create pool, use check for
14834 obstack presence instead of NULL pointer for new blocks.
14835 (df_rd_free): DO not free alloc pool; clear block_info.
14836 (problem_RD): Add size of block info structure.
14837 (df_lr_set_bb_info): Remove.
14838 (df_lr_free_bb_info): Do not free block pool.
14839 (df_lr_alloc): Do not create pool, use check for
14840 obstack presence instead of NULL pointer for new blocks.
14841 (df_lr_free): DO not free alloc pool; clear block_info.
14842 (problem_LR): Add size of block info structure.
14843 (df_live_set_bb_info): Remove.
14844 (df_live_free_bb_info): Do not free block pool.
14845 (df_live_alloc): Do not create pool, use check for
14846 obstack presence instead of NULL pointer for new blocks.
14847 (df_live_free): DO not free alloc pool; clear block_info.
14848 (problem_LIVE): Add size of block info structure.
14849 (problem_CHAIN): Add size of block info structure.
14850 (df_byte_lr_set_bb_info): Remove.
14851 (df_byte_lr_free_bb_info): Do not free block pool.
14852 (df_byte_lr_alloc): Do not create pool, use check for
14853 obstack presence instead of NULL pointer for new blocks.
14854 (df_byte_lr_free): DO not free alloc pool; clear block_info.
14855 (problem_BYTE_LR): Add size of block info structure.
14856 (problem_NOTE): Add size of block info structure.
14857 (df_byte_MD_set_bb_info): Remove.
14858 (df_byte_MD_free_bb_info): Do not free block pool.
14859 (df_byte_MD_alloc): Do not create pool, use check for
14860 obstack presence instead of NULL pointer for new blocks.
14861 (df_byte_MD_free): DO not free alloc pool; clear block_info.
14862 (problem_BD): Add size of block info structure.
14863 * df-scan.c (df_scan_free_internal): Free block pool.
14864 (df_scan_set_bb_info): Remove.
14865 (df_scan_free_bb_info): Check for artificial_defs instead
14866 of bb_info being non-NULL.
14867 (df_scan_alloc): DO not create df_scan_block pool.
14868 (problem_SCAN): Set size of block info.
14869 (df_bb_refs_record): Do not allocate bb_info.
14870 * df.h (df_problem): Add block_info_elt_size.
14871 (struct dataflow): Change block_info to void *.
14872 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
14873 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
14874 in-line structures.
14876 2010-06-12 Jan Hubicka <jh@suse.cz>
14878 PR tree-optimize/44485
14879 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
14880 containing use of return value of noreturn function.
14882 2010-06-12 Anatoly Sokolov <aesok@post.ru>
14884 * targhooks.c (default_function_value): Don't use
14885 FUNCTION_OUTGOING_VALUE.
14886 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
14887 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
14889 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
14891 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
14892 Add crtfastmath.o to extra_parts.
14893 * config/mips/crtfastmath.c: New.
14894 * config/mips/linux.h (ENDFILE_SPEC): New.
14896 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
14898 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
14899 old_type in parameter.
14900 (gcc_type_for_value): Update call to gcc_type_for_interval.
14901 (compute_type_for_level_1): Renamed compute_type_for_level.
14902 Update call to gcc_type_for_interval.
14904 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14906 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
14907 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
14909 2010-06-11 Joseph Myers <joseph@codesourcery.com>
14911 * opts-common.c: Include options.h.
14912 (integral_argument): Move from opts.c.
14913 (decode_cmdline_option): New. Based on read_cmdline_option.
14914 * opts.c (integral_argument): Move to opts-common.c.
14915 (read_cmdline_option): Move most contents to
14916 decode_cmdline_option. Use %qs in diagnostics.
14917 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
14918 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
14919 decode_cmdline_option): New.
14921 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14924 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
14925 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
14926 (partiysi2_cmp): Ditto.
14927 (*partiyhi2_cmp): Ditto.
14928 (*parityqi2_cmp): Remove.
14930 2010-06-11 Jan Hubicka <jh@suse.cz>
14932 * bitmap.h (bmp_iter_next_bit): New.
14933 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
14935 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
14936 Eric Botcazou <ebotcazou@adacore.com>
14938 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
14941 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
14943 * config/i386/i386.md (unspec): New define_c_enum.
14946 2010-06-10 Jakub Jelinek <jakub@redhat.com>
14948 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
14950 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
14952 PR middle-end/44483
14953 * tree-if-conv.c (bb_predicate_s): New struct.
14954 (bb_predicate_p): New.
14955 (bb_has_predicate): New.
14956 (bb_predicate): New.
14957 (set_bb_predicate): New.
14958 (bb_predicate_gimplified_stmts): New.
14959 (set_bb_predicate_gimplified_stmts): New.
14960 (add_bb_predicate_gimplified_stmts): New.
14961 (init_bb_predicate): New.
14962 (free_bb_predicate): New.
14963 (is_predicated): Use bb_predicate.
14964 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
14965 (predicate_bbs): Same. Gimplify the condition of the basic blocks
14966 before processing their successors.
14967 (clean_predicate_lists): Removed.
14968 (find_phi_replacement_condition): Use bb_predicate.
14969 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
14971 (insert_gimplified_predicates): New.
14972 (combine_blocks): Call insert_gimplified_predicates.
14973 (tree_if_conversion): Call free_bb_predicate instead of
14974 clean_predicate_lists.
14976 2010-10-11 Paul Brook <paul@codesourcery.com>
14978 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
14979 * config/arm/arm.c (all_architectures): Change v7e-m default to
14981 * config/arm/arm-cores.def: Add cortex-m4.
14982 * config/arm/arm-tune.md: Regenerate.
14984 2010-06-11 Jan Hubicka <jh@suse.cz>
14986 * ipa-pure-const.c (special_builtlin_state): New function.
14987 (check_call): Use it instead of special casign BUILT_IN_RETURN.
14988 (propagate_pure_const): Use it.
14990 2010-06-11 Jan Hubicka <jh@suse.cz>
14992 * df-problems.c (df_live_scratch): Convert to bitmap_head.
14993 (df_live_alloc): Initialize df_live_scratch when initializing
14995 (df_live_transfer_function): Update uses of df_live_scratch.
14996 (df_live_free): Free problem_data; clear df_live_scratch before
14997 releasing the obstack.
14998 (df_md_free): Free problem data.
15000 2010-06-11 Jan Hubicka <jh@suse.cz>
15002 * doc/invoke.texi (Wsuggest-attribute): Document.
15003 (Wmissing-noreturn): Remove.
15004 * ipa-pure-const.c (warn_function_noreturn): New function.
15005 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
15006 warn_missing_noreturn.
15007 * common.opt (Wsuggest-attribute=noreturn): New.
15008 * tree-flow.h (warn_function_noreturn): Declare.
15009 * tree-cfg.c (execute_warn_function_noreturn): Use
15010 warn_function_noreturn.
15011 (gate_warn_function_noreturn): New.
15012 (pass_warn_function_noreturn): Update.
15014 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15016 * c-typeck.c (handle_warn_cast_qual): Add loc
15017 parameter. Improve warning message.
15018 (build_c_cast): Pass location to handle_warn_cast_qual.
15020 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
15022 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
15023 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
15025 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
15027 2010-06-10 Dodji Seketeli <dodji@redhat.com>
15029 Fix bootstap on mips
15030 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
15031 be naming typedefs.
15033 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
15035 * system.h (helper_const_non_const_cast): New inline for
15036 gcc version <= 4.0.
15037 (CONST_CAST2): For gcc version <= 4.0 use
15038 new helper to do const/non-const casting.
15040 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15042 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
15043 * Makefile.in (OBJS-common): Include insn-enums.o.
15044 (insn-enums.o): New rule.
15045 (simple_generated_c): Add insn-enums.c.
15046 (build/genenums.o): New rule.
15047 (genprogmd): Add "enums".
15048 * genconstants.c (print_enum_type): Declare a C string array
15050 * genenums.c: New file.
15051 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
15052 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
15053 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
15055 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15057 * doc/md.texi (define_enum_attr): Document.
15058 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
15059 * read-md.h (lookup_enum_type): Declare.
15060 * read-md.c (lookup_enum_type): New function.
15061 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
15062 * genattrtab.c (attr_desc): Add an enum_name field.
15063 (evaluate_eq_attr): Take the associated attribute as argument.
15064 Get the enum prefix from the enum_name field, if defined.
15065 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
15066 (simplify_test_exp): Pass attr to evaluate_eq_attr.
15067 (add_attr_value): New function, split out from...
15068 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
15069 (write_test_expr): Pass attr to evaluate_eq_attr.
15070 (write_attr_get): Use the enum_name as the enum tag, if defined.
15071 (write_attr_valueq): Use the enum_name as a prefix, if defined.
15072 (find_attr): Initialize enum_name.
15073 (main): Handle DEFINE_ENUM_ATTR.
15074 * gensupport.c (process_rtx): Likewise.
15075 * config/mips/mips.h (mips_tune_attr): Delete.
15076 * config/mips/mips.md (cpu): Use define_attr_enum.
15078 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15080 * doc/md.texi (define_c_enum, define_enum): Document.
15081 * read-md.h (md_constant): Add a parent_enum field.
15082 (enum_value, enum_type): New structures.
15083 (upcase_string, traverse_enum_types): Declare.
15084 * read-md.c (enum_types): New variable.
15085 (upcase_string, add_constant): New functions.
15086 (handle_constants): Don't create the hash table here.
15088 (traverse_md_constants): Don't check for a null md_constants.
15089 (decimal_string, handle_enum, traverse_enum_types): New functions.
15090 (read_md_files): Initialize md_constants and md_enums.
15091 * genconstants.c (print_md_constant): Ignore info argument.
15092 Only print constants that belong to no enum.
15093 (print_enum_type): New function.
15094 (main): Don't pass stdout to print_md_constant. Call print_enum_type
15095 for each defined enum type.
15096 * config/mips/mips.md (processor): New define_enum.
15097 (unspec): New define_c_enum.
15098 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
15099 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
15100 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
15101 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
15102 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
15103 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
15104 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
15105 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
15106 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
15107 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
15108 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
15109 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
15110 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
15111 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
15112 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
15113 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
15114 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
15115 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
15116 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
15117 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
15118 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
15119 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
15120 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15121 (UNSPEC_RDDSP): Move to mips-dsp.md.
15122 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
15123 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
15124 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
15125 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
15126 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
15127 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
15128 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
15129 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
15130 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
15131 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
15132 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
15133 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
15134 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
15135 Moved to mips-dspr2.md.
15136 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
15137 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
15138 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
15139 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
15140 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
15141 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
15142 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15143 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15144 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15145 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15146 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15147 UNSPEC_LOONGSON_PSADBH)
15148 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15149 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15150 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
15151 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15152 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15153 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15154 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
15155 (cpu): Update comment.
15156 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
15157 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
15158 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
15159 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
15160 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
15161 UNSPEC_LOONGSON_PCMPEQ)
15162 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
15163 UNSPEC_LOONGSON_PINSR_0)
15164 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
15165 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
15166 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
15167 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
15168 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
15169 UNSPEC_LOONGSON_PSADBH)
15170 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
15171 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
15172 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
15173 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
15174 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
15175 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
15176 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
15177 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
15178 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
15179 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
15180 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
15181 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
15182 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
15183 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
15184 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
15185 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
15186 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
15187 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
15188 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
15189 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
15190 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
15191 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
15192 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
15193 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
15194 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
15195 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
15196 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
15197 (UNSPEC_RDDSP): Moved from mips.md.
15198 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
15199 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
15200 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
15201 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
15202 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
15203 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
15204 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
15205 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
15206 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
15207 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
15208 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
15209 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
15210 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
15211 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
15212 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
15213 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
15214 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
15215 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
15216 (UNSPEC_SCC): Moved from mips.md.
15217 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
15218 "processor_type" to "processor".
15219 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
15220 * config/mips/mips.h (processor_type): Delete.
15221 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
15222 "processor_type" to "processor".
15224 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15226 * configure.ac (tm_include_list): Add insn-constants.h.
15227 * configure: Regenerate.
15228 * Makefile.in (GTM_H): Move insn-constants.h here from...
15230 * mkconfig.sh: Remove special handling for insn-constants.h.
15232 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15234 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
15235 (BUILD_MD): ...this new variable.
15236 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
15237 that include the old contents of simple_generated_h and
15238 simple_generated_c.
15239 (simple_generated_h, simple_generated_c): Include them. Add
15241 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
15242 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
15243 Remove these dependencies from the main rule and include
15244 insn-conditions.md in the command line only if it appears
15245 in the dependency list.
15246 (insn-constants.h, s-constants): Delete.
15247 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
15249 (build/genmddeps.o): Likewise.
15250 (genprogrtl): New variable that contains everything from genprogmd
15251 except mddeps and constants.
15252 (genprogmd): Redefine in terms of genprogrtl. Make these programs
15253 depend on $(BUILD_MD)
15254 (genprog): New variable. Make these programs depend on
15256 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
15257 (main): Use read_md_files instead of init_rtx_reader_args.
15258 * genconstants.c: As for genmddeps.c.
15259 * read-md.h (read_skip_construct): Declare.
15260 * read-md.c (read_skip_construct): New function.
15261 (handle_file): Allow a null handle_directive, skipping the
15263 (parse_include): Update the comment accordingly.
15265 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15267 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
15268 * genmddeps.c: Include read-md.h.
15269 (main): Call init_rtx_reader_args instead of init_md_reader_args.
15270 * genattr.c (main): Likewise.
15271 * genattrtab.c (main): Likewise.
15272 * genautomata.c (main): Likewise.
15273 * gencodes.c (main): Likewise.
15274 * genconditions.c (main): Likewise.
15275 * genconfig.c (main): Likewise.
15276 * genconstants.c (main): Likewise.
15277 * genemit.c (main): Likewise.
15278 * genextract.c (main): Likewise.
15279 * genflags.c (main): Likewise.
15280 * genopinit.c (main): Likewise.
15281 * genoutput.c (main): Likewise.
15282 * genpeep.c (main): Likewise.
15283 * genrecog.c (main): Likewise.
15284 * genpreds.c (main): Likewise.
15285 * gensupport.h (in_fname): Move to read-md.h.
15286 (init_md_reader_args_cb): Rename to...
15287 (init_rtx_reader_args_cb): ...this and return a bool.
15288 (init_md_reader_args): Rename to...
15289 (init_rtx_reader_args): ...this and return a bool.
15290 (include_callback): Move to read-md.h.
15291 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
15292 (file_name_list, first_dir_md_include): Move to read-md.c
15293 (first_bracket_include): Delete unused variable.
15294 (last_dir_md_include): Move to read-md.c.
15295 (process_include): Delete, moving code to read-md.c:handle_include.
15296 (process_rtx): Don't handle INCLUDE.
15297 (save_string): Delete.
15298 (rtx_handle_directive): New function.
15299 (init_md_reader_args_cb): Rename to...
15300 (init_rtx_reader_args_cb): ...this and return a boolean success value.
15302 (init_md_reader_args): Rename to...
15303 (init_rtx_reader_args): ...this and return a boolean success value.
15304 * rtl.def (INCLUDE): Delete.
15305 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
15307 * read-rtl.c (read_conditions): Don't gobble ')' here.
15308 (read_mapping): Likewise.
15309 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
15310 Handle top-level non-rtx constructs here rather than in read_rtx_1.
15311 Store the whole queue in *X. Remove call to init_md_reader.
15312 (read_rtx_1): Rename to...
15313 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
15314 Don't handle top-level non-rtx constructs here. Don't handle (nil)
15316 (read_nested_rtx): New function. Handle (nil) here rather than
15318 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
15320 * read-md.h (directive_handler_t): New type.
15321 (in_fname, include_callback): Moved from read-md.h.
15322 (read_constants, init_md_reader): Delete.
15323 (read_md_files): Declare.
15324 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
15325 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
15327 (read_constants): Rename to...
15328 (handle_constants): ...this. Don't gobble ')' here.
15329 (handle_include, handle_file, handle_toplevel_file)
15330 (parse_include): New functions, mostly taken from gensupport.c.
15331 (init_md_reader): Subsume into...
15332 (read_md_files): ...this new function.
15334 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15336 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
15337 (unread_char): Decrement read_md_lineno after putting back '\n'.
15338 * read-md.c (fatal_with_file_and_line): Push back any characters
15339 that we decide not to add to the context.
15340 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
15341 fatal_expected_char in cases where '/' ends a line (for example).
15342 (read_name): Don't increment read_md_lineno here.
15343 (read_escape): Likewise.
15344 (read_quoted_string): Likewise.
15345 (read_braced_string): Likewise.
15347 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15349 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
15350 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
15351 * genconstants.c: Include read-md.h.
15352 * read-rtl.c (md_constants): Move to read-md.c.
15353 (md_name): Move to read-md.h.
15354 (initialize_iterators): Use leading_string_hash instead of def_hash
15355 and leading_string_eq_p instead of def_name_eq_p.
15356 (read_name): Move to read-md.c.
15357 (def_hash, def_name_eq_p): Delete.
15358 (read_constants, traverse_md_constants): Move to read-md.c.
15359 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
15360 * read-md.h: Include hashtab.h.
15361 (md_name): Moved from read-rtl.c.
15362 (md_constant): Moved from read-md.h.
15363 (leading_string_hash, leading_string_eq_p, read_name)
15364 (read_constants, traverse_md_constants): Declare.
15365 * read-md.c (md_constants): Moved from read-rtl.c.
15366 (leading_string_hash, leading_string_eq_p): New functions.
15367 (read_name, read_constants, traverse_md_constants): Moved from
15370 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15372 * read-rtl.c (md_name): New structure.
15373 (read_name): Take an md_name instead of a buffer pointer.
15374 Use the "string" field instead of strcpy when expanding constants.
15375 (read_constants): Remove the tmp_char argument. Update the calls
15376 to read_name, using two local name buffers instead of the tmp_char
15377 argument. Merge the constant-creation code.
15378 (read_conditions): Remove the tmp_char argument. Update the calls
15379 to read_name, using a local name buffer instead of the tmp_char
15381 (read_mapping): Replace tmp_char variable with a local name buffer.
15382 Update the calls to read_name.
15383 (read_rtx_1): Likewise. Update the calls to read_constants and
15386 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15388 * Makefile.in (build/read-md.o): Depend on errors.h.
15389 * read-md.h (error_with_line): Declare.
15390 * read-md.c: Include errors.h.
15391 (message_with_line_1): New function, extracted from...
15392 (message_with_line): ...here.
15393 (error_with_line): New function.
15394 * genattrtab.c: If a call to message_with_line is followed by
15395 "have_error = 1;", replace both statements with a call to
15397 * genoutput.c: Likewise.
15398 * genpreds.c: Likewise.
15399 * genrecog.c: If a call to message_with_line is followed by
15400 "error_count++;", replace both statements with a call to
15402 (errorcount): Delete.
15403 (main): Don't check it.
15404 * gensupport.c: If a call to message_with_line is followed by
15405 "errors = 1;", replace both statements with a call to error_with_line.
15407 (process_define_cond_exec): Check have_error instead of errors.
15408 (init_md_reader_args_cb): Likewise. Don't set errors.
15410 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15412 * read-md.h (read_md_file): Declare.
15413 (read_char, unread_char): New functions.
15414 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15415 (read_quoted_string, read_string): Remove FILE * argument.
15416 * read-md.c (read_md_file): New variable.
15417 (read_md_filename, read_md_lineno): Update comments and remove
15418 unnecessary initialization.
15419 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
15420 (read_escape, read_quoted_string, read_braced_string, read_string):
15421 Remove FILE * argument. Update calls accordingly, using read_char
15422 and unread_char instead of getc and ungetc.
15423 * rtl.h (read_rtx): Remove FILE * argument.
15424 * read-rtl.c (iterator_group): Remove FILE * argument from
15426 (iterator_traverse_data): Remove "infile" field.
15427 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
15428 (add_mapping, read_name, read_constants, read_conditions)
15429 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
15430 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
15431 Remove file arguments from all calls, using read_char and unread_char
15432 instead of getc and ungetc.
15433 * gensupport.c (process_include): Preserve read_md_file around
15434 the include. Set read_md_file to the handle of the included file.
15435 Update call to read_rtx.
15436 (init_md_reader_args_cb): Set read_md_file to the handle of the file
15437 and remove local FILE *. Update calls to read_rtx.
15439 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15441 * read-md.h (read_rtx_lineno): Rename to...
15442 (read_md_lineno): ...this.
15443 (read_rtx_filename): Rename to...
15444 (read_md_filename): ...this.
15445 (copy_rtx_ptr_loc): Rename to...
15446 (copy_md_ptr_loc): ...this.
15447 (print_rtx_ptr_loc): Rename to...
15448 (print_md_ptr_loc): ...this.
15449 * read-md.c: Likewise. Update references after renaming.
15450 (string_obstack): Replace RTL with MD in comment.
15451 (set_rtx_ptr_loc): Rename to...
15452 (set_md_ptr_loc): ...this.
15453 (get_rtx_ptr_loc): Rename to...
15454 (get_md_ptr_loc): ...this.
15455 * genconditions.c: Update references after renaming.
15456 * genemit.c: Likewise.
15457 * genoutput.c: Likewise.
15458 * genpreds.c: Likewise.
15459 * gensupport.c: Likewise.
15460 * read-rtl.c: Likewise.
15462 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
15464 * Makefile.in (READ_MD_H): New variable.
15465 (BUILD_RTL): Add build/read-md.o.
15466 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
15467 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
15468 (build/genattrtab.o, build/genconditions.o build/genemit.o)
15469 (build/genextract.o, build/genflags.o, build/genoutput.o)
15470 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
15471 (build/read-md.o): New rule.
15472 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
15473 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
15474 * coretypes.h: ...here.
15475 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
15476 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
15477 * genattr.c: Include read-md.h.
15478 * genattrtab.c: Likewise.
15479 * genconditions.c: Likewise.
15480 * genemit.c: Likewise.
15481 * genextract.c: Likewise.
15482 * genflags.c: Likewise.
15483 * genoutput.c: Likewise.
15484 * genpreds.c: Likewise.
15485 * genrecog.c: Likewise.
15486 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
15487 (join_c_conditions, print_c_condition, read_rtx_filename)
15488 (read_rtx_lineno): Move to read-md.h.
15489 * read-rtl.c: Include read-md.h.
15490 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
15491 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
15492 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
15493 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
15494 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
15495 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
15496 (read_braced_string, read_string): Move to read-md.c.
15497 (read_rtx): Move some initialization to init_md_reader and call
15498 init_md_reader here.
15499 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
15501 * gensupport.c: Include read-md.h.
15502 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
15503 * read-md.h, read-md.c: New files.
15505 2010-06-10 Anatoly Sokolov <aesok@post.ru>
15507 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15508 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15509 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
15510 * config/moxie/moxie.c (moxie_function_value): Make static.
15511 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
15512 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15514 2010-06-10 Martin Jambor <mjambor@suse.cz>
15516 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
15517 * dbgcnt.def (tree_sra): New counter.
15518 * tree-sra.c: Include dbgcnt.h.
15519 (gate_intra_sra): Check tree_sra debug counter.
15521 2010-06-10 Martin Jambor <mjambor@suse.cz>
15523 PR tree-optimization/44258
15524 * tree-sra.c (build_access_subtree): Return false iff there is a
15526 (build_access_trees): Likewise.
15527 (analyze_all_variable_accesses): Disqualify candidates if
15528 build_access_trees returns true for them.
15530 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
15533 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
15534 tail-recurse into canonical node. Fast-forward over
15535 non-canonical VALUEs.
15537 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
15540 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
15541 (*addsi_1_zext) <TYPE_LEA>: Likewise.
15542 (add lea splitter): Likewise.
15543 (add_zext lea splitter): Likewise.
15545 2010-06-10 Joseph Myers <joseph@codesourcery.com>
15547 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
15549 2010-06-10 Jan Hubicka <jh@suse.cz>
15551 * df-problems.c (df_live_problem_data): Add live_bitmaps.
15552 (df_live_alloc): Initialize problem data and live_osbtacks.
15553 (df_live_finalize): Remove obstack, problem data; do not
15555 (df_live_top_dump, df_live_bottom_dump): Do not dump old
15556 data when not allocated.
15557 (df_live_verify_solution_start): Do not allocate problem data.
15558 (df_live_verify_solution_end): Check if out is allocated.
15559 (struct df_md_problem_data): New structure.
15560 (df_md_alloc): Allocate problem data.
15561 (df_md_free): Free problem data; do not clear bitmaps.
15563 2010-06-10 Jan Beulich <jbeulich@novell.com>
15566 * configure.ac: Replace $() with ${} when intending to expand
15567 variables rather than invoking commands.
15568 * configure: Re-generate.
15570 2010-06-10 Jan Hubicka <jh@suse.cz>
15572 PR rtl-optimization/44460
15573 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
15574 TYPE_NEEDS_CONSTRUCTING sanity check.
15576 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
15578 * doc/include/fdl.texi: Move to GFDL version 1.3.
15580 * doc/cpp.texi: Move to GFDL version 1.3.
15581 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
15582 * doc/gccint.texi: Move to GFDL version 1.3.
15583 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
15584 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
15585 * doc/invoke.texi: Move to GFDL version 1.3.
15587 2010-06-09 Jan Hubicka <jh@suse.cz>
15589 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
15591 (propagate) ... here; swap the order.
15593 2010-06-09 Jan Hubicka <jh@suse.cz>
15595 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
15596 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
15597 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
15598 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
15600 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15602 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
15603 Do not the gather memory reference in the outer loop if the step
15606 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
15608 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
15609 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
15610 8 to 4. Minor change of the related comments.
15612 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15614 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
15615 the scev analysis when the variable is not used outside the loop
15616 in a close phi node: call compute_overall_effect_of_inner_loop.
15618 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15620 * graphite-sese-to-poly.c (single_pred_cond): Renamed
15621 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
15622 (build_sese_conditions_before): Renamed call to single_pred_cond.
15623 (build_sese_conditions_after): Same.
15625 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
15627 * graphite-poly.h: Fix comments and indentation.
15628 * graphite-sese-to-poly.c: Same.
15629 (build_sese_conditions_before): Compute stmt and gbb only when needed.
15630 * tree-chrec.c: Fix comments and indentation.
15631 (tree-ssa-loop-niter.c): Same.
15633 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
15635 PR rtl-optimization/42461
15636 * dce.c (deletable_insn_p): Return true for const or pure calls again.
15637 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
15639 2010-06-09 Jan Hubicka <jh@suse.cz>
15641 * bitmap.c (bitmap_and): Walk array forward.
15642 (bitmap_and_compl_into): Likewise.
15643 (bitmap_xor): Likewise.
15644 (bitmap_xor_into): Likewise.
15645 (bitmap_equal_p): Likewise.
15646 (bitmap_intersect_p): Likewise.
15647 (bitmap_intersect_compl_p): Likewise.
15648 (bitmap_ior_and_into): Likewise.
15649 (bitmap_elt_copy): Likewise.
15650 (bitmap_and_compl): Likewise.
15651 (bitmap_elt_ior): Likewise.
15653 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
15655 * opts-common.c (prune_options): Ensure replacement argv array
15656 is correctly terminated by a NULL entry.
15658 2010-06-09 Jan Hubicka <jh@suse.cz>
15660 * cgraph.h (varpool_first_static_initializer,
15661 varpool_next_static_initializer): Make checking only when
15663 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
15664 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
15665 gcc_assert to gcc_checking_assert.
15666 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
15667 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
15668 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
15669 op_iter_init_phiuse, op_iter_init_phidef,
15670 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
15671 gcc_checking_assert.
15672 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
15673 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
15674 partition_is_global, live_on_entry, live_on_exit,
15675 live_merge_and_clear): Likewise.
15676 * system.h (gcc_checking_assert): New macro.
15677 * gimple.h (set_bb_seq): Use gcc_checking_assert.
15679 2010-06-09 Jason Merrill <jason@redhat.com>
15681 * Makefile.in (TAGS): Collect tags info from c-family.
15683 2010-06-09 Jan Hubicka <jh@suse.cz>
15685 * gimple.h (gcc_gimple_checking_assert): New macro.
15686 (gimple_set_def_ops, gimple_set_use_ops,
15687 gimple_set_vuse, gimple_set_vdef,
15688 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
15689 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
15690 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
15691 gimple_asm_output_op, gimple_asm_output_op_ptr,
15692 gimple_asm_set_output_op, gimple_asm_clobber_op,
15693 gimple_asm_set_clobber_op, gimple_asm_label_op,
15694 gimple_asm_set_label_op, gimple_try_set_kind,
15695 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
15696 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
15697 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
15698 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
15699 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
15700 gimple_omp_for_set_initial, gimple_omp_for_final,
15701 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
15702 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
15703 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
15704 conditional with ENABLE_GIMPLE_CHECKING.
15705 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
15707 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
15709 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
15710 (get_computation_cost_at): Use it.
15711 (determine_use_iv_cost_condition): Likewise.
15712 (determine_iv_cost): Likewise.
15714 2010-06-09 Richard Guenther <rguenther@suse.de>
15716 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
15719 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
15721 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
15723 2010-06-09 Martin Jambor <mjambor@suse.cz>
15725 PR tree-optimization/44423
15726 * tree-sra.c (dump_access): Dump also grp_assignment_read.
15727 (analyze_access_subtree): Pass negative allow_replacements to children
15728 if the current type is scalar.
15730 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15733 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
15734 * doc/plugins.texi (Plugin license check): Update information
15735 on type of plugin_is_GPL_compatible.
15736 * Makefile.in (PLUGINCC): Define as $(COMPILER).
15737 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
15739 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
15741 * config/arm/arm.c (thumb2_reorg): New function.
15742 (arm_reorg): Call it.
15743 * config/arm/thumb2.md (define_peephole2 for flag clobbering
15744 arithmetic operations): Delete.
15746 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
15749 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
15752 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
15755 * gcc-plugin.h: Encapsulate all declarations in extern "C".
15757 2010-06-08 Jan Hubicka <jh@suse.cz>
15759 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
15760 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
15762 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
15764 PR tree-optimization/39874
15765 PR middle-end/28685
15766 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
15768 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
15769 same_bool_result_p): New.
15770 (and_var_with_comparison, and_var_with_comparison_1,
15771 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
15772 (or_var_with_comparison, or_var_with_comparison_1,
15773 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
15774 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
15775 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
15776 of combine_comparisons.
15777 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
15779 2010-06-08 Anatoly Sokolov <aesok@post.ru>
15781 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15782 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15783 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
15784 pdp11_function_value_regno_p): New functions.
15785 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15786 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15788 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
15790 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
15791 Thumb-2 in the MINUS case.
15793 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15795 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
15797 * doc/gty.texi (GTY Options): Document typed GC allocation and
15798 variable_size GTY option.
15800 * ggc-internal.h: New.
15802 * ggc.h: Update copyright year.
15803 (digit_string): Move to stringpool.c.
15804 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
15805 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
15806 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
15807 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
15808 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
15809 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
15810 (ggc_force_collect, ggc_get_size, ggc_statistics)
15811 (ggc_print_common_statistics): Move to ggc-internal.h.
15812 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
15813 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
15814 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
15815 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
15816 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
15817 (ggc_alloc_zone_pass_stat): Remove.
15818 (ggc_internal_alloc_stat, ggc_internal_alloc)
15819 (ggc_internal_cleared_alloc_stat): New.
15820 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
15821 (ggc_internal_vec_alloc_stat)
15822 (ggc_internal_cleared_vec_alloc_stat)
15823 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
15824 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
15825 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
15826 (ggc_cleared_alloc_ptr_array_two_args): New.
15827 (htab_create_ggc, splay_tree_new_ggc): Redefine.
15828 (ggc_splay_alloc): Change the type of the first argument to
15829 enum gt_types_enum.
15830 (ggc_alloc_string): Make macro.
15831 (ggc_alloc_string_stat): New.
15832 (ggc_strdup): Redefine.
15833 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
15834 (ggc_alloc_rtvec_sized): New.
15835 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
15836 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
15837 (ggc_internal_cleared_alloc_zone_stat)
15838 (ggc_internal_zone_alloc_stat)
15839 (ggc_internal_zone_cleared_alloc_stat)
15840 (ggc_internal_zone_vec_alloc_stat)
15841 (ggc_alloc_zone_rtx_def_stat)
15842 (ggc_alloc_zone_tree_node_stat)
15843 (ggc_alloc_zone_cleared_tree_node_stat)
15844 (ggc_alloc_cleared_gimple_statement_d_stat): New.
15846 * ggc-common.c: Include ggc-internal.h.
15847 (ggc_internal_cleared_alloc_stat): Rename from
15848 ggc_alloc_cleared_stat.
15849 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
15850 (ggc_calloc): Remove.
15851 (ggc_cleared_alloc_htab_ignore_args): New.
15852 (ggc_cleared_alloc_ptr_array_two_args): New.
15853 (ggc_splay_alloc): Add obj_type parameter.
15854 (init_ggc_heuristics): Formatting fixes.
15856 * ggc-none.c: Update copyright year.
15857 (ggc_alloc_stat): Rename to ggc_alloc_stat.
15858 (ggc_alloc_cleared_stat): Rename to
15859 ggc_internal_cleared_alloc_stat.
15860 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15862 * ggc-page.c: Update copyright year. Include ggc-internal.h.
15863 Remove references to ggc_alloc in comments.
15864 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
15865 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
15866 (new_ggc_zone, destroy_ggc_zone): Remove.
15867 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
15869 * ggc-zone.c: Include ggc-internal.h. Remove references to
15870 ggc_alloc in comments.
15871 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
15872 (ggc_internal_alloc_zone_pass_stat): New.
15873 (ggc_internal_cleared_alloc_zone_stat): New.
15874 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
15875 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
15876 (new_ggc_zone, destroy_ggc_zone): Remove.
15878 * stringpool.c: Update copyright year. Include ggc-internal.h
15879 (digit_vector): Make static.
15880 (digit_string): Moved from ggc.h.
15881 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
15882 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
15884 * Makefile.in (GGC_INTERNAL_H): New.
15885 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
15886 $(GGC_INTERNAL_H) to dependencies.
15888 * gentype.c: Update copyright year.
15889 (walk_type): Accept variable_size GTY option.
15890 (USED_BY_TYPED_GC_P): New macro.
15891 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
15892 whitespace at the end of strings.
15893 (get_type_specifier, variable_size_p): New functions.
15894 (alloc_quantity, alloc_zone): New enums.
15895 (write_typed_alloc_def): New function.
15896 (write_typed_struct_alloc_def): Likewise.
15897 (write_typed_typed_typedef_alloc_def): Likewise.
15898 (write_typed_alloc_defns): Likewise.
15899 (output_typename, write_splay_tree_allocator_def): Likewise.
15900 (write_splay_tree_allocators): Likewise.
15901 (main): Call write_typed_alloc_defns and
15902 write_splay_tree_allocators.
15904 * lto-streamer.h (lto_file_decl_data_ptr): New.
15906 * passes.c (order): Define using cgraph_node_ptr.
15908 * strinpool.c (struct string_pool_data): Declare nested_ptr using
15911 * gimple.h (union gimple_statement_d): Likewise.
15913 * rtl.h (struct rtx_def): Likewise.
15914 (struct rtvec_def): Likewise.
15916 * tree.h (union tree_node): Likewise.
15918 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
15920 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
15922 * tree-scalar-evolution.c (scev_initialize): Likewise.
15924 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
15926 * dwarf2asm.c (dw2_force_const_mem): Likewise.
15928 * omp-low.c (lower_omp_critical): Likewise.
15930 * bitmap.h (struct bitmap_head_def): Update comment to not
15931 reference ggc_alloc.
15933 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
15935 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
15937 * ipa-prop.c (duplicate_ggc_array): Rename to
15938 duplicate_ipa_jump_func_array. Use typed GC allocation.
15939 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
15941 * gimple.c (gimple_alloc_stat): Use
15942 ggc_alloc_cleared_gimple_statement_d_stat.
15944 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
15946 * tree.c (make_node_stat): Use
15947 ggc_alloc_zone_cleared_tree_node_stat.
15948 (make_tree_vec_stat): Likewise.
15949 (build_vl_exp_stat): Likewise.
15950 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
15951 (make_tree_binfo_stat): Likewise.
15952 (tree_cons_stat): Likewise.
15954 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
15955 (shallow_copy_rtx_stat): Likewise.
15956 (make_node_stat): Likewise.
15958 * lto-symtab.c: Fix comment.
15960 * tree-cfg.c (create_bb): Update comment to not reference
15962 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
15964 * varpool.c (varpool_node): Use typed GC allocation.
15965 (varpool_extra_name_alias): Likewise.
15967 * varasm.c (emutls_decl): Likewise.
15968 (get_unnamed_section): Likewise.
15969 (get_noswitch_section): Likewise.
15970 (get_section): Likewise.
15971 (get_block_for_section): Likewise.
15972 (build_constant_desc): Likewise.
15973 (create_constant_pool): Likewise.
15974 (force_const_mem): Likewise.
15976 * tree.c (build_vl_exp_stat): Likewise.
15977 (build_real): Likewise.
15978 (build_string): Likewise.
15979 (decl_debug_expr_insert): Likewise.
15980 (decl_value_expr_insert): Likewise.
15981 (type_hash_add): Likewise.
15982 (build_omp_clause): Likewise.
15984 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
15986 * tree-ssa.c (init_tree_ssa): Likewise.
15988 * tree-ssa-structalias.c (heapvar_insert): Likewise.
15990 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
15992 * tree-ssa-loop-niter.c (record_estimate): Likewise.
15994 * tree-ssa-alias.c (get_ptr_info): Likewise.
15996 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
15998 * tree-phinodes.c (allocate_phi_node): Likewise.
16000 * tree-iterator.c (tsi_link_before): Likewise.
16001 (tsi_link_after): Likewise.
16003 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
16005 * tree-dfa.c (create_var_ann): Likewise.
16007 * tree-cfg.c (create_bb): Likewise.
16009 * toplev.c (alloc_for_identifier_to_locale): Likewise.
16010 (general_init): Likewise.
16012 * stringpool.c (stringpool_ggc_alloc): Likewise.
16013 (gt_pch_save_stringpool): Likewise.
16015 * sese.c (if_region_set_false_region): Likewise.
16017 * passes.c (do_per_function_toporder): Likewise.
16019 * optabs.c (set_optab_libfunc): Likewise.
16020 (set_conv_libfunc): Likewise.
16022 * lto-symtab.c (lto_symtab_register_decl): Likewise.
16024 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
16025 (input_eh_region): Likewise.
16026 (input_eh_lp): Likewise.
16027 (make_new_block): Likewise.
16028 (unpack_ts_real_cst_value_fields): Likewise.
16030 * lto-section-in.c (lto_new_in_decl_state): Likewise.
16032 * lto-cgraph.c (input_node_opt_summary): Likewise.
16034 * loop-init.c (loop_optimizer_init): Likewise.
16036 * lambda.h (lambda_vector_new): Likewise.
16038 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
16040 * ira.c (update_equiv_regs): Likewise.
16042 * ipa.c (cgraph_node_set_new): Likewise.
16043 (cgraph_node_set_add): Likewise.
16044 (varpool_node_set_new): Likewise.
16045 (varpool_node_set_add): Likewise.
16047 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
16048 (duplicate_ipa_jump_func_array): Likewise.
16049 (ipa_read_node_info): Likewise.
16051 * ipa-cp.c (ipcp_create_replace_map): Likewise.
16053 * integrate.c (get_hard_reg_initial_val): Likewise.
16055 * gimple.c (gimple_alloc_stat): Likewise.
16056 (gimple_build_omp_for): Likewise.
16057 (gimple_seq_alloc): Likewise.
16058 (gimple_copy): Likewise.
16060 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
16061 (gsi_insert_after_without_update): Likewise.
16063 * function.c (add_frame_space): Likewise.
16064 (insert_temp_slot_address): Likewise.
16065 (assign_stack_temp_for_type): Likewise.
16066 (allocate_struct_function): Likewise.
16067 (types_used_by_var_decl_insert): Likewise.
16069 * except.c (init_eh_for_function): Likewise.
16070 (gen_eh_region): Likewise.
16071 (gen_eh_region_catch): Likewise.
16072 (gen_eh_landing_pad): Likewise.
16073 (add_call_site): Likewise.
16075 * emit-rtl.c (get_mem_attrs): Likewise.
16076 (get_reg_attrs): Likewise.
16077 (start_sequence): Likewise.
16078 (init_emit): Likewise.
16080 * dwarf2out.c (new_cfi): Likewise.
16081 (queue_reg_save): Likewise.
16082 (dwarf2out_frame_init): Likewise.
16083 (new_loc_descr): Likewise.
16084 (find_AT_string): Likewise.
16085 (new_die): Likewise.
16086 (add_var_loc_to_decl): Likewise.
16087 (clone_die): Likewise.
16088 (clone_as_declaration): Likewise.
16089 (break_out_comdat_types): Likewise.
16090 (new_loc_list): Likewise.
16091 (loc_descriptor): Likewise.
16092 (add_loc_descr_to_each): Likewise.
16093 (add_const_value_attribute): Likewise.
16094 (tree_add_const_value_attribute): Likewise.
16095 (add_comp_dir_attribute): Likewise.
16096 (add_name_and_src_coords_attributes): Likewise.
16097 (lookup_filename): Likewise.
16098 (store_vcall_insn): Likewise.
16099 (dwarf2out_init): Likewise.
16101 * dbxout.c (dbxout_init): Likewise.
16103 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
16105 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
16107 * config/score/score7.c (score7_output_external): Likewise.
16109 * config/score/score3.c (score3_output_external): Likewise.
16111 * config/s390/s390.c (s390_init_machine_status): Likewise.
16113 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
16114 (rs6000_init_machine_status): Likewise.
16115 (output_toc): Likewise.
16117 * config/pa/pa.c (pa_init_machine_status): Likewise.
16118 (get_deferred_plabel): Likewise.
16120 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
16122 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
16124 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
16126 * config/mep/mep.c (mep_init_machine_status): Likewise.
16127 (mep_note_pragma_flag): Likewise.
16129 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
16131 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
16133 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
16135 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
16136 (i386_pe_maybe_record_exported_symbol): Likewise.
16138 * config/i386/i386.c (get_dllimport_decl): Likewise.
16139 (ix86_init_machine_status): Likewise.
16140 (assign_386_stack_local): Likewise.
16142 * config/frv/frv.c (frv_init_machine_status): Likewise.
16144 * config/darwin.c (machopic_indirection_name): Likewise.
16146 * config/cris/cris.c (cris_init_machine_status): Likewise.
16148 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
16150 * config/avr/avr.c (avr_init_machine_status): Likewise.
16152 * config/arm/arm.c (arm_init_machine_status): Likewise.
16154 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
16155 (alpha_need_linkage): Likewise.
16156 (alpha_use_linkage): Likewise.
16158 * cgraph.c (cgraph_allocate_node): Likewise.
16159 (cgraph_create_edge_1): Likewise.
16160 (cgraph_create_indirect_edge): Likewise.
16161 (cgraph_add_asm_node): Likewise.
16163 * cfgrtl.c (init_rtl_bb_info): Likewise.
16165 * cfgloop.c (alloc_loop): Likewise.
16166 (rescan_loop_exit): Likewise.
16168 * cfg.c (init_flow): Likewise.
16169 (alloc_block): Likewise.
16170 (unchecked_make_edge): Likewise.
16172 * c-parser.c (c_parse_init): Likewise.
16173 (c_parse_file): Likewise.
16175 * c-decl.c (bind): Likewise.
16176 (record_inline_static): Likewise.
16177 (push_scope): Likewise.
16178 (make_label): Likewise.
16179 (lookup_label_for_goto): Likewise.
16180 (finish_struct): Likewise.
16181 (finish_enum): Likewise.
16182 (c_push_function_context): Likewise.
16184 * bitmap.c (bitmap_element_allocate): Likewise.
16185 (bitmap_gc_alloc_stat): Likewise.
16187 * alias.c (record_alias_subset): Likewise.
16188 (init_alias_analysis): Likewise.
16190 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
16192 * fold-const.c (fold_comparison): Remove redundant parenthesis.
16193 * tree-inline.c (expand_call_inline): Pass translated return value of
16194 cgraph_inline_failed_string to diagnostic function.
16196 2010-06-08 Andrew Pinski <pinskia@gmail.com>
16197 Shujing Zhao <pearly.zhao@oracle.com>
16200 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
16201 implicit bad conversions is initialization.
16202 (error_init): Use gmsgid instead of msgid for argument name and change
16203 the call for error.
16204 (pedwarn_init): Use gmsgid instead of msgid for argument name and
16205 change the call for pedwarn.
16206 (warning_init): Use gmsgid instead of msgid for argument name and
16207 change the call for warning.
16209 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
16211 * config/mips/mips-protos.h (mips_print_operand): Delete.
16212 (mips_print_operand_address): Delete.
16213 * config/mips/mips.h (mips_print_operand_punct): Delete.
16214 (PRINT_OPERAND): Delete.
16215 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16216 (PRINT_OPERAND_ADDRESS): Delete.
16217 * config/mips/mips.c (mips_print_operand_punct): Make static.
16218 (mips_print_operand_address): Make static.
16219 (mips_print_operand): Make static. Call
16220 mips_print_operand_punct_valid_p.
16221 (mips_print_operand_punct_valid_p): New function.
16222 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
16223 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16225 2010-06-07 Jan Hubicka <jh@suse.cz>
16227 PR middle-end/44454
16228 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
16231 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
16233 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
16236 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16238 * doc/sourcebuild.texi (Effective-Target Keywords, Other
16239 attributes): Document gas.
16241 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
16243 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
16244 <TYPE_LEA>: Split instruction.
16245 <default>: Remove alternative 2 handling.
16246 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
16247 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
16248 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
16250 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
16251 (ashift_zext lea splitter): Use DImode for multiplication.
16253 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
16254 to generate addition.
16256 2010-06-07 Joseph Myers <joseph@codesourcery.com>
16258 * common.opt (fira-verbose): Use Var.
16259 (fpcc-struct-return): Use Init instead of VarExists.
16260 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
16262 * flags.h (flag_signed_char, flag_short_enums,
16263 flag_pcc_struct_return, flag_ira_verbose,
16264 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
16265 * toplev.c (flag_detailed_statistics, flag_signed_char,
16266 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
16267 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
16268 * toplev.h (flag_crossjumping, flag_if_conversion,
16269 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
16270 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
16271 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
16272 flag_cprop_registers, time_report, flag_ira_loop_pressure,
16273 flag_ira_coalesce, flag_ira_move_spills,
16274 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
16276 2010-06-07 Jan Hubicka <jh@suse.cz>
16278 * df-core.c (df_analyze_problem): Do verification after allocation.
16280 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
16281 (df_lr_alloc): Initialize problem data; move bitmaps to
16282 lr_bitmaps obstack.
16283 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
16284 (df_lr_verify_solution_start): Do not initialize problem data;
16285 allocate bitmaps in lr_bitmaps.
16286 (df_lr_verify_solution_end): Do not free problem data.
16288 2010-06-07 Jan Hubicka <jh@suse.cz>
16290 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
16291 if caller is noreturn.
16292 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
16293 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
16294 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
16295 * ipa-pure-const.c (check_decl): Add IPA parameter.
16296 (state_from_flags): New function.
16297 (better_state, worse_state): New functions.
16298 (check_call): When in IPA mode, do not care about callees.
16299 (check_load, check_store): Update.
16300 (check_ipa_load, check_ipa_store): New.
16301 (check_stmt): When in IPA mode, use IPA checkers.
16302 (analyze_function): Use state_from_flags.
16303 (propagate): Check indirect edges and references.
16305 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
16307 PR rtl-optimization/44404
16308 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
16309 of count_occurrences to see if it's safe to modify mem_insn.
16311 2010-06-07 Richard Guenther <rguenther@suse.de>
16313 * gimplify.c (gimplify_cleanup_point_expr): For empty body
16314 and EH-only cleanup drop the cleanup instead of inserting it
16317 2010-06-07 Ira Rosen <irar@il.ibm.com>
16319 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
16321 * targhooks.c (default_builtin_vectorization_cost): New function.
16322 * targhooks.h (default_builtin_vectorization_cost): Declare.
16323 * target.h (enum vect_cost_for_stmt): Define.
16324 (builtin_vectorization_cost): Change argument and comment.
16325 * tree-vectorizer.h: Remove cost model macros.
16326 * tree-vect-loop.c: Include target.h.
16327 (vect_get_cost): New function.
16328 (vect_estimate_min_profitable_iters): Replace cost model macros with
16329 calls to vect_get_cost.
16330 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
16331 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
16332 default implementation.
16333 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
16334 calls to target hook builtin_vectorization_cost.
16335 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
16337 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
16338 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
16339 implementation to return costs.
16340 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
16341 * config/spu/spu.h: Remove vectorizer cost model macros.
16342 * config/i386/i386.h: Likewise.
16343 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
16344 a call to target hook builtin_vectorization_cost.
16346 2010-06-06 Sriraman Tallam <tmsriram@google.com>
16349 * config/i386/i386.c (override_options): Turn zee pass on for level 2
16350 and above and defer till target is known.
16351 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
16352 turn off otherwise.
16354 2010-05-25 Jan Hubicka <jh@suse.cz>
16356 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
16357 (df_compact_blocks): Likewise.
16358 * df.h (struct df): Turn hardware_regs_used,
16359 regular_block_artificial_uses, eh_block_artificial_uses,
16360 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
16362 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
16363 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
16364 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
16365 df_scan_blocks, df_insn_delete, df_insn_rescan,
16366 df_insn_rescan_debug_internal, df_insn_rescan_all,
16367 df_process_deferred_rescans, df_process_deferred_rescans,
16368 df_notes_rescan, df_get_call_refs, df_get_call_refs,
16369 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
16370 df_record_entry_block_defs, df_record_exit_block_uses,
16371 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
16372 df_scan_verify): Update.
16374 2010-05-25 Dodji Seketeli <dodji@redhat.com>
16377 * c-common.c (is_typedef_decl): Move this definition ...
16378 * tree.c (is_typedef_decl): ... here.
16379 (typdef_variant_p): Move definition here from cp/tree.c.
16380 * c-common.h (is_typedef_decl): Move this declaration ...
16381 * tree.h (is_typedef_decl): ... here.
16382 (typedef_variant_p): Move declaration here from cp/cp-tree.h
16383 * dwarf2out.c (is_naming_typedef_decl): New function.
16384 (gen_tagged_type_die): Split out of ...
16385 (gen_type_die_with_usage): ... this function. When an anonymous
16386 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
16387 is emitted for the typedef.
16388 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
16389 anonymous tagged types.
16391 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16394 * c-decl.c (grokdeclarator): Delete warning.
16396 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
16398 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
16399 newly built CALL_EXPR.
16400 * tree-profile.c (tree_profiling): Don't profile functions produced
16401 for built-in stuff.
16403 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
16407 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
16408 endianness-independent.
16410 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
16412 * c-common.c: Move to c-family/.
16413 * c-common.def: Likewise.
16414 * c-common.h: Likewise.
16415 * c-cppbuiltin.c: Likewise.
16416 * c-dump.c: Likewise.
16417 * c-format.c: Likewise.
16418 * c-format.h : Likewise.
16419 * c-gimplify.c: Likewise.
16420 * c-lex.c: Likewise.
16421 * c-omp.c: Likewise.
16423 * c-opts.c: Likewise.
16424 * c-pch.c: Likewise.
16425 * c-ppoutput.c: Likewise.
16426 * c-pragma.c: Likewise.
16427 * c-pragma.h: Likewise.
16428 * c-pretty-print.c: Likewise.
16429 * c-pretty-print.h: Likewise.
16430 * c-semantics.c: Likewise.
16431 * stub-objc.c: Likewise.
16433 * gengtype.c (get_file_langdir): Special-case files in c-family/.
16434 (get_output_file_with_visibility): Fix name for c-common.h.
16435 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
16437 * c-tree.h: Update include path for moved files.
16438 * c-lang.c: Likewise.
16439 * c-lang.h: Likewise.
16440 * c-parser.c: Likewise.
16441 * c-convert.c: Likewise.
16442 * c-decl.c: Likewise.
16443 * c-objc-common.c: Likewise.
16444 * configure.ac: Make sure c-family/ exists in the build directory.
16445 * configure: Regenerate.
16446 * Makefile.in: Update paths for moved files. Regroup files per
16447 location and update dependencies. Move generated_files down after
16450 * config/spu/spu-c.c: Update paths for moved files.
16451 * config/mep/mep-pragma.c: Likewise.
16452 * config/darwin-c.c: Likewise.
16453 * config/i386/msformat-c.c: Likewise.
16454 * config/i386/i386-c.c: Likewise.
16455 * config/avr/avr-c.c: Likewise.
16456 * config/sol2-c.c: Likewise.
16457 * config/ia64/ia64-c.c: Likewise.
16458 * config/rs6000/rs6000-c.c: Likewise.
16459 * config/arm/arm.c: Likewise.
16460 * config/arm/arm-c.c: Likewise.
16461 * config/h8300/h8300.c: Likewise.
16462 * config/v850/v850-c.c: Likewise.
16464 * config/t-darwin: Fix dependencies for moved files.
16465 * config/t-sol2: Fix dependencies for moved files.
16466 * config/mep/t-mep: Fix dependencies for moved files.
16467 * config/ia64/t-ia64: Fix dependencies for moved files.
16468 * config/rs6000/t-rs6000: Fix dependencies for moved files.
16469 * config/v850/t-v850: Fix dependencies for moved files.
16470 * config/v850/t-v850e: Fix dependencies for moved files.
16472 * config/m32c/m32c-pragma.c
16474 * po/exgettext: Look in c-family/ also.
16476 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
16478 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
16479 (mark_control_dependent_edges_necessary): Call it instead of marking
16480 the last statement manually.
16481 (propagate_necessity): Likewise.
16483 2010-06-05 Jan Hubicka <jh@suse.cz>
16485 * basic-block.h (compute_dominance_frontiers): Updated.
16486 (compute_idf): Likewise.
16488 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
16489 for dominance frontiers.
16490 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
16491 (insert_updated_phi_nodes_for): Likewise.
16492 (update_ssa): Likewise.
16493 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16494 (compute_dominance_frontiers): Likewise.
16495 (compute_idf): Likewise.
16496 * df-problems.c (df_md_local_compute): Likewise.
16498 2010-06-05 Anatoly Sokolov <aesok@post.ru>
16500 * target.h (struct gcc_target): Add memory_move_cost field.
16501 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
16502 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
16503 * targhooks.c (default_memory_move_cost): New function.
16504 * targhooks.h (default_memory_move_cost): Declare function.
16505 * reload.h (memory_move_cost): Declare.
16506 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16507 * reginfo.c (memory_move_cost): New function.
16508 (memory_move_secondary_cost): Change type of 'in' argument to bool.
16509 * ira.h (ira_memory_move_cost): Update comment.
16510 * ira.c (ira_memory_move_cost): Update comment.
16511 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
16512 with memory_move_cost.
16513 * postreload.c (reload_cse_simplify_set): (Ditto.).
16514 * reload1.c (choose_reload_regs): (Ditto.).
16515 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
16516 (MEMORY_MOVE_COST): Revise documentation.
16518 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
16519 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
16520 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
16521 type of 'in' argument to bool.
16522 (TARGET_MEMORY_MOVE_COST): Define.
16524 2010-06-05 Jan Hubicka <jh@suse.cz>
16526 * ipa-pure-const.c (propagate): Fix typo in handling of functions
16527 that cannot return. Be more careful when merging the results with
16528 previously known ones.
16530 2010-06-05 Matthias Klose <doko@ubuntu.com>
16532 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
16533 function to add the -iplugindir option.
16534 (find_plugindir_spec_function): Add new declaration and function.
16535 (static_spec_func): Use it for "find-plugindir".
16537 2010-06-05 Jakub Jelinek <jakub@redhat.com>
16540 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
16541 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
16542 statement expression.
16544 2010-06-05 Jan Hubicka <jh@suse.cz>
16546 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
16547 (df_rd_problem_data): Convert sparse_invalidated_by_call,
16548 dense_invalidated_by_call to bitmap head.
16549 (df_rd_alloc, df_rd_bb_local_compute_process_def,
16550 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
16551 df_rd_start_dump, df_lr_verify_transfer_functions,
16552 df_live_verify_transfer_functions, df_chain_create_bb,
16553 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
16554 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
16555 df_simulate_one_insn_forwards, df_md_alloc,
16556 df_md_bb_local_compute_process_def,
16557 df_md_bb_local_compute_process_def, df_md_local_compute,
16558 df_md_transfer_function df_md_free): Update.
16560 2010-06-05 Joseph Myers <joseph@codesourcery.com>
16563 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
16564 target type for ADDR_EXPR; require no changes to qualifiers except
16565 for function types.
16566 * c-tree.h (c_build_type_variant): Remove.
16568 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16570 * genautomata.c (get_excl_set): Do work per element, not per char.
16571 (check_presence_pattern_sets): Similar.
16572 (check_absence_pattern_sets): Similar.
16574 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
16576 * genautomata.c (curr_state_pass_num): Delete.
16577 (min_issue_delay_pass_states): Delete.
16578 (min_issue_delay): Delete.
16579 (initiate_min_issue_delay_pass_states): Delete.
16580 (output_min_issue_delay_table): Compute min_issue_delay_vect
16581 using a breadth-first search variant.
16582 (output_tables): Don't call initiate_min_issue_delay_pass_states.
16584 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
16587 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
16588 (df_byte_lr_bb_local_compute): Likewise.
16590 2010-06-03 Jason Merrill <jason@redhat.com>
16592 Implement noexcept operator (5.3.7)
16593 * c-common.c (c_common_reswords): Add noexcept.
16594 * c-common.h (enum rid): Add RID_NOEXCEPT.
16596 2010-06-04 Joseph Myers <joseph@codesourcery.com>
16598 * config/darwin-driver.c (darwin_default_min_version): Use
16599 GCC-specific formats in diagnostics.
16600 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
16602 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
16603 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
16604 eval_spec_function, handle_braces, process_brace_body, main,
16605 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
16606 getenv_spec_function, compare_version_strings,
16607 version_compare_spec_function): Use GCC-specific formats in
16610 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16612 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
16613 that operand 0 and operand 1 are equal.
16614 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
16615 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
16616 and operand 1 are equal.
16617 <default>: Ditto. Remove ??? comment.
16618 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
16619 and operand 1 are equal.
16620 <default>: Ditto. Remove ??? comment.
16621 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
16623 (*add<mode>_4) <default>: Ditto.
16624 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
16626 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
16628 * config/i386/i386-protos.h (ix86_print_operand): Declare.
16629 * config/i386/i386.c (ix86_print_operand): Make non-static.
16630 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
16631 * output.h (output_operand): Declare.
16632 * final.c (output_operand): Make non-static.
16634 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
16636 PR rtl-optimization/44013
16637 * sched-deps.c (add_dependence_list_and_free): Don't free lists
16638 when processing debug insns.
16641 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
16642 recursing. Check that recursion is bounded. Rename inner var
16643 to avoid hiding incoming argument.
16645 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16647 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
16648 operands[2] == 255.
16652 (*addqi_ext_1_rex64): Ditto.
16653 (*addqi_ext_1): Ditto.
16655 (*addqi_4): Check for incdec_operand in QImode.
16657 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
16658 using SWI mode iterator.
16659 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
16660 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
16662 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
16663 using SWI mode iterator.
16665 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
16668 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
16669 * c-format.c (gcc_diag_flag_specs): Add hash.
16670 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
16671 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
16672 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
16673 pp_c_cv_qualifiers. Handle qualifiers spelling here.
16674 (pp_c_type_qualifier_list): Call the function above.
16675 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
16676 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
16677 (WARN_FOR_QUALIFIERS): New macro.
16678 (convert_for_assignment): Use it.
16680 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
16682 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
16684 2010-06-04 Jan Hubicka <jh@suse.cz>
16686 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
16687 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
16688 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
16689 DF_BYTE_LR_OUT): Update for embedded bitmaps.
16690 * fwprop.c (single_def_use_enter_block): Likewise.
16691 * ddg.c (create_ddg_dep_from_intra_loop_link,
16692 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
16693 * loop-iv.c (latch_dominating_def): Likewise.
16694 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
16695 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
16696 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
16697 df_rd_transfer_function, df_rd_top_dump,
16698 df_rd_bottom_dump): Update.
16699 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
16700 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
16701 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
16702 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
16703 df_lr_verify_solution_start, df_lr_verify_solution_end,
16704 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
16705 df_live_free_bb_info, df_live_alloc, df_live_reset,
16706 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
16707 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
16708 df_live_verify_solution_start, df_live_verify_solution_end,
16709 df_live_verify_transfer_functions, df_chain_create_bb,
16710 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
16711 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16712 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
16713 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
16714 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
16715 df_byte_lr_transfer_function, df_byte_lr_top_dump,
16716 df_byte_lr_bottom_dump, df_create_unused_note,
16717 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
16718 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
16719 df_md_transfer_function, df_md_init, df_md_confluence_0,
16720 df_md_confluence_n,
16721 df_md_top_dump, df_md_bottom_dump): Update.
16722 (struct df_lr_problem_data): Embedd bitmap headers.
16724 2010-06-04 Jan Hubicka <jh@suse.cz>
16726 * dce.c (dce_process_block): Do not re-scan already marked
16729 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
16731 PR rtl-optimization/39871
16732 PR rtl-optimization/40615
16733 PR rtl-optimization/42500
16734 PR rtl-optimization/42502
16735 * ira.c (init_reg_equiv_memory_loc: New function.
16736 (ira): Call it twice.
16737 * reload.h (calculate_elim_costs_all_insns): Declare.
16738 * ira-costs.c: Include "reload.h".
16739 (regno_equiv_gains): New static variable.
16740 (init_costs): Allocate it.
16741 (finish_costs): Free it.
16742 (ira_costs): Call calculate_elim_costs_all_insns.
16743 (find_costs_and_classes): Take estimated elimination costs
16745 (ira_adjust_equiv_reg_cost): New function.
16746 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
16747 * reload1.c (init_eliminable_invariants, free_reg_equiv,
16748 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
16749 (elim_bb): New static variable.
16750 (reload): Move code out of here into init_eliminable_invariants and
16751 free_reg_equiv. Call them.
16752 (calculate_elim_costs_all_insns): New function.
16753 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
16754 all callers changed. If FOR_COSTS is true, don't call alter_reg,
16755 but call note_reg_elim_costly if we turned a valid memory address
16756 into an invalid one.
16757 * Makefile.in (ira-costs.o): Depend on reload.h.
16759 2010-06-04 Julian Brown <julian@codesourcery.com>
16761 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
16764 2010-06-04 Richard Guenther <rguenther@suse.de>
16767 * cgraph.h (struct varpool_node): Add lto_file_data field.
16768 * lto-cgraph.c (input_varpool_node): Initialize it.
16770 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
16772 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
16773 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
16774 predicate in "type" attribute calculation.
16775 (*addsi_1_zext): Ditto.
16776 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
16777 (*addsi_2_zext): Ditto.
16778 (*add<mode>_3): Ditto.
16779 (*addsi_3_zext): Ditto.
16780 (*add<mode>_5): Ditto.
16782 2010-06-03 Jan Hubicka <jh@suse.cz>
16784 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
16786 * cfganal.c (compute_dominance_frontiers_1): Likewise.
16788 2010-06-03 Jan Hubicka <jh@suse.cz>
16790 * df-problems.c (df_create_unused_note, df_note_bb_compute):
16791 micro-optimize the checks when to add new note.
16793 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
16795 * final.c (output_asm_insn): Call
16796 targetm.asm_out.print_operand_punct_valid_p. Update comments.
16797 (output_operand): Call targetm.asm_out.print_operand. Update comments.
16798 (output_address): Call targetm.asm_out.print_operand_address.
16800 * target.h (struct gcc_target): Add print_operand,
16801 print_operand_address, and print_operand_punct_valid_p fields.
16802 * targhooks.h (default_print_operand): Declare.
16803 (default_print_operand_address): Declare.
16804 (default_print_operand_punct_valid_p): Declare.
16805 * targhooks.c (default_print_operand): Define.
16806 (default_print_operand_address): Define.
16807 (default_print_operand_punct_valid_p): Define.
16808 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
16809 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
16810 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
16811 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
16812 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
16813 * vmsdbgout.c (addr_const_to_string): Update comment.
16814 * config/i386/i386.c (print_operand): Rename to...
16815 (ix86_print_operand): ...this. Make static.
16816 (print_operand_address): Rename to...
16817 (ix86_print_operand_address): ...this. Make static. Call
16818 ix86_print_operand instead of PRINT_OPERAND.
16819 (ix86_print_operand_punct_valid_p): New function.
16820 (TARGET_PRINT_OPERAND): Define.
16821 (TARGET_PRINT_OPERAND_ADDRESS): Define.
16822 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16823 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
16824 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
16825 (PRINT_OPERAND): Delete.
16826 (PRINT_OPERAND_ADDRESS): Delete.
16827 * config/i386/i386-protos.h (print_operand): Delete prototype.
16828 (print_operand_address): Delete prototype.
16830 2010-06-03 Richard Guenther <rguenther@suse.de>
16832 PR tree-optimization/44403
16833 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
16834 Preserve pointer qualifiers.
16835 (vect_create_data_ref_ptr): Likewise.
16837 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
16840 * defaults.h (MAX_FIXED_MODE_SIZE): New.
16842 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
16844 2010-06-03 Jakub Jelinek <jakub@redhat.com>
16847 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
16848 return false if merging the bbs would lead to goto_locus
16849 location being lost from the IL.
16851 2010-06-03 Jan Hubicka <jh@suse.cz>
16852 Jakub Jelinek <jakub@redhat.com>
16854 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
16855 set->regs[i] is NULL or has just one entry.
16857 2010-06-03 Jan Hubicka <jh@suse.cz>
16859 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
16860 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
16862 2010-06-03 Paul Brook <paul@codesourcery.com>
16864 * config/arm/arm.c (FL_TUNE): Define.
16865 (arm_default_cpu, arm_cpu_select): Remove.
16866 (all_cores): Populate core field.
16867 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
16868 (arm_find_cpu): New function.
16869 (arm_handle_option): Lookup cpu/architecture names.
16870 (arm_override_options): Cleanup mcpu/march/mtune handling.
16871 (arm_file_start): Ditto.
16873 2010-06-03 Alan Modra <amodra@gmail.com>
16876 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
16877 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
16878 rtx to gen_load_toc_v4_PIC_1b. Tidy.
16879 (rs6000_emit_load_toc_table): Likewise.
16881 2010-06-02 Jan Hubicka <jh@suse.cz>
16883 * passes.c (init_optimization_passes): Put ipa reference
16884 after ipa pure-const.
16886 2010-06-02 Jan Hubicka <jh@suse.cz>
16888 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
16889 calls_read_all and calls_write_all.
16890 (get_reference_optimization_summary): Fix formatting.
16891 (is_proper_for_analysis): Check that decl is not readonly.
16892 (propagate_bits): Check CONST/PURE/noreturn flags.
16893 (ipa_init): Move all_module_statics to optimization_summary_obstack.
16894 (analyze_function): Ignore indirect edges.
16895 (copy_global_bitmap): For all module statics, do nothing.
16896 (generate_summary): Do not print calls_read_all/calls_write_all.
16897 (read_write_all_from_decl): Take node as argument; check
16898 cgraph_node_cannot_return.
16899 (propagate): Reorganize read_all/write_all computation;
16900 check indirect edges; check ecf flags; use all_module_statics
16901 in the results; do not free all_module_statics.
16902 (stream_out_bitmap): Handle all_module_statics.
16903 (ipa_reference_write_optimization_summary): Likewise; use
16904 varpool/cgraph encoders to get boundaries.
16905 (ipa_reference_read_optimization_summary): Read in all_module_statics;
16906 use it when possible.
16908 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16911 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
16912 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
16914 * doc/extend.texi (powerpc builtins): Document vec_recip,
16915 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
16917 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
16918 (rs6000_emit_swrsqrt): Ditto.
16919 (rs6000_emit_swdivsf): Delete.
16920 (rs6000_emit_swdivdf): Ditto.
16921 (rs6000_emit_swrsqrtsf): Ditto.
16923 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
16924 describe the reciprocal estimate support for each type.
16925 (recip_options): Map -mrecip=<opt> into option bits.
16926 (gen_2arg_fn_t): New typedef for binary rtx gen function.
16927 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
16928 reciprocal estimate instructions.
16929 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
16930 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
16931 Set up rs6000_recip_bits based on the -mrecip* options. Print the
16932 cost information if -mdebug=cost or -mdebug=reg.
16933 (rs6000_override_options): Set -mrecip-precision for power6, and
16934 power7 machines. If -mvsx or -mdfp, enable various options that
16935 came in previous instruction set ISAs, unless the option was
16936 explicitly disabled by the command line option. Parse
16937 -mrecip=<opt> options.
16938 (rs6000_builtin_vectorized_function): Add support for vectorizing
16939 the reciprocal estimate builtins and expansions.
16940 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
16941 (bdesc_2arg): Add reciprocal estimate builtins.
16942 (bdesc_1arg): Add reciprocal square root estimate builtins.
16943 (rs6000_expand_builtin): Rewrite to use a switch statement,
16944 instead of multiple if/then/elses. Add reciprocal estimate builtins.
16945 (rs6000_init_builtins): Create declarations for reciprocal
16947 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
16948 sized, prefer traditional floating point registers, if integer
16949 vector types, prefer altivec registers. Don't actually look at
16950 the memory address any more.
16951 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
16953 (rs6000_load_constant_and_splat): New helper function to load up
16954 the constant for reciprocal estimate instructions.
16955 (rs6000_emit_madd): New helper function for generating
16956 multiply/add type instructions, based on the current switches.
16957 (rs6000_emit_msub): Ditto.
16958 (rs6000_emit_mnsub): Ditto.
16959 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
16960 replace a divide with a reciprocal estimate and fixup, adding
16961 support for machines with high precision and vectors.
16962 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
16963 low precision machines.
16964 (rs6000_emit_swdiv): New common function to be called to replace a
16965 division with reciprocal estimate and fixup.
16966 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
16967 for double and vector types. Add support for high precision machines.
16969 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
16970 the reciprocal estimate instructions can be generated.
16971 (TARGET_FRE): Ditto.
16972 (TARGET_FRSQRTES): Ditto.
16973 (TARGET_FRSQRTE): Ditto.
16974 (RS6000_RECIP_*): New macros for reciprocal estimate support.
16976 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
16977 square root estimate on vectors.
16978 (re<mode>2): New insn for reciprocal division estimate on vectors.
16980 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
16982 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
16983 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
16984 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
16985 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
16986 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
16987 (RS6000_BUILTIN_RSQRT): Ditto.
16988 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
16989 floating point builtin.
16991 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
16992 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
16993 __RECIP_PRECISION__ based on the command line switches.
16994 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
16996 * config/rs6000/rs6000.opt (-mrecip): Document add support for
16997 replacing division instructions with reciprocal estimate and fixup.
16998 (-mrecip=<opt>): New option.
16999 (-mrecip-precision): Ditto.
17001 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
17002 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
17003 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
17006 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
17007 (UNSPEC_VREFP): Ditto.
17008 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
17009 conterparts with regard to support of -mno-fused-madd and -ffast-math.
17010 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
17011 reciprocal estimate instructions to be generated.
17012 (altivec_vrefp): Ditto.
17014 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
17016 (rreg): New mode attribute for reciprocal estimate support.
17017 (recip<mode>3): New insn for division using reciprocal estimate
17018 and fixup builtins.
17019 (divide define_split): New define_split to convert floating point
17020 division to use reciprocal estimate if the user used the
17021 appropriate options and the split is run when we can add new
17022 pseudo registers for the fixup.
17023 (rsqrt<mode>2): New insn for reciprocal square root support.
17024 (recipsf3): Move into recip<mode>3.
17026 (fres): Use TARGET_FRES.
17027 (rsqrtsf2): Move into rsqrt<mode>2.
17028 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
17029 (copysignsf3): Add support for VSX.
17030 (fred): Use TARGET_FRE.
17032 (rsqrtdf_internal1): New function for frsqrte instruciton.
17034 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
17035 (vec_rsqrt): Ditto.
17037 2010-06-03 Richard Guenther <rguenther@suse.de>
17039 PR middle-end/44291
17040 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
17041 (set_user_assembler_libfunc): Likewise.
17043 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17045 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
17047 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
17049 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
17050 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
17051 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
17052 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
17053 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
17054 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
17055 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
17056 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
17057 * defaults.h: Updated for above mentioned changes.
17059 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
17061 * c-common.c: Remove header include of tm_p.h.
17062 * Makefile.in (c-common.o): Remove TM_P_H dependency.
17064 2010-06-02 Jakub Jelinek <jakub@redhat.com>
17066 * tree.h (struct tree_decl_map): New type.
17067 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
17068 (tree_decl_map_hash): New prototype.
17069 (debug_expr_for_decl, value_expr_for_decl): Change into
17070 tree_decl_map hashtab from tree_map.
17071 (init_ttree): Adjust initialization.
17072 (tree_decl_map_hash): New function.
17073 (decl_debug_expr_lookup, decl_debug_expr_insert,
17074 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
17076 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17078 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
17080 * configure: Regenerate.
17081 * config.in: Regenerate.
17083 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
17084 (X86_64_EMULATION): Define.
17085 (TARGET_LD_EMULATION): Use them.
17087 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
17088 (SPARC64_EMULATION): Define.
17089 (LINK_ARCH_SPEC): Use them.
17091 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17093 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
17094 smallest_mode_for_size for computing the precision types of new
17095 graphite IVs. Do not call lang_hooks.types.type_for_size.
17097 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17099 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
17101 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
17103 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
17105 PR middle-end/44363
17106 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
17107 return false instead.
17109 2010-06-02 Jan Hubicka <jh@suse.cz>
17111 PR middle-end/44295
17112 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
17113 create new cgraph node to check callee.
17115 2010-06-02 Richard Guenther <rguenther@suse.de>
17117 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
17119 2010-06-02 Richard Guenther <rguenther@suse.de>
17121 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
17122 (lto_wrapper_cleanup): ... this. Do not exit.
17123 (fatal): Adjust. Exit here.
17124 (fatal_perror): Likewise.
17125 (fatal_signal): New function.
17126 (main): Set up signal handlers to cleanup temporary files.
17127 * Makefile.in (lto-wrapper.o): Adjust dependencies.
17129 2010-06-02 Richard Guenther <rguenther@suse.de>
17131 PR tree-optimization/44377
17132 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
17134 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17136 * config/s390/2097.md (z10_fhex): Remove insn reservation.
17137 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
17138 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
17139 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
17141 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
17143 2010-06-02 Jan Hubicka <jh@suse.cz>
17145 * bitmap.c (bitmap_descriptor): Add search_iter.
17146 (bitmap_find_bit): Increment it.
17147 (print_statistics): Print it.
17149 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
17151 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
17152 instead of gimple_build_call_vec. Delete unnecessary local variable.
17154 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17156 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
17157 change from yesterday.
17159 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
17161 * c-ada-spec.c: Clean up redundant includes.
17163 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
17165 * gimplify.c: Do not include except.h and optabs.h.
17166 (gimplify_body): Do not initialize RTL profiling.
17167 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
17168 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
17169 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
17170 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
17173 * tree-pretty-print.h: Include pretty-print.h.
17174 * gimple-pretty-print.h: Include pretty-print.h.
17176 * tree-pretty-print.c: Do not include diagnostic.h.
17177 * tree-vrp.c: Likewise.
17178 * tree-tailcall.c: Likewise
17179 * tree-scalar-evolution.c: Likewise
17180 * tree-ssa-dse.c: Likewise
17181 * tree-chrec.c: Likewise
17182 * tree-ssa-sccvn.c: Likewise
17183 * tree-ssa-copyrename.c: Likewise
17184 * tree-nomudflap.c: Likewise
17185 * tree-call-cdce.c: Likewise
17186 * tree-stdarg.c: Likewise
17187 * tree-ssa-math-opts.c: Likewise
17188 * tree-nrv.c: Likewise
17189 * tree-ssa-sink.c: Likewise
17190 * tree-browser.c: Likewise
17191 * tree-ssa-loop-ivcanon.c: Likewise
17192 * tree-ssa-loop.c: Likewise
17193 * tree-parloops.c: Likewise
17194 * tree-ssa-address.c: Likewise
17195 * tree-ssa-ifcombine.c: Likewise
17196 * tree-if-conv.c: Likewise
17197 * tree-data-ref.c: Likewise
17198 * tree-affine.c: Likewise
17199 * tree-ssa-phiopt.c: Likewise
17200 * tree-ssa-coalesce.c: Likewise
17201 * tree-ssa-pre.c: Likewise
17202 * tree-ssa-live.c: Likewise
17203 * tree-predcom.c: Likewise
17204 * tree-ssa-forwprop.c: Likewise
17205 * tree-ssa-dce.c: Likewise
17206 * tree-ssa-ter.c: Likewise
17207 * tree-ssa-loop-prefetch.c: Likewise
17208 * tree-optimize.c: Likewise
17209 * tree-ssa-phiprop.c: Likewise
17210 * tree-object-size.c: Likewise
17211 * tree-outof-ssa.c: Likewise
17212 * tree-ssa-structalias.c: Likewise
17213 * tree-switch-conversion.c: Likewise
17214 * tree-ssa-reassoc.c: Likewise
17215 * tree-ssa-operands.c: Likewise
17216 * tree-vectorizer.c: Likewise
17217 * tree-vect-data-refs.c: Likewise
17218 * tree-vect-generic.c: Likewise
17219 * tree-vect-stmts.c: Likewise
17220 * tree-vect-patterns.c: Likewise
17221 * tree-vect-slp.c: Likewise
17222 * tree-vect-loop.c: Likewise
17223 * tree-ssa-loop-ivopts.c: Likewise
17224 * tree-ssa-loop-im.c: Likewise
17225 * tree-ssa-loop-niter.c: Likewise
17226 * tree-ssa-loop-unswitch.c: Likewise
17227 * tree-ssa-loop-manip.c: Likewise
17228 * tree-ssa-loop-ch.c: Likewise
17229 * tree-dump.c: Likewise
17230 * tree-complex.c: Likewise
17232 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
17233 * tree-ssa-uninit.c: Likewise
17234 * tree-ssa-threadupdate.c: Likewise
17235 * tree-ssa-uncprop.c: Likewise
17236 * tree-ssa-ccp.c: Likewise
17237 * tree-ssa-dom.c: Likewise
17238 * tree-ssa-propagate.c: Likewise
17239 * tree-ssa-alias.c: Likewise
17240 * tree-dfa.c: Likewise
17241 * tree-cfgcleanup.c: Likewise
17242 * tree-sra.c: Likewise
17243 * tree-ssa-copy.c: Likewise
17244 * tree-ssa.c: Likewise
17245 * tree-profile.c: Likewise
17246 * tree-cfg.c: Likewise
17247 * tree-ssa-threadedge.c: Likewise
17248 * tree-vect-loop-manip.c: Likewise
17250 * tree-inline.c: Do not include diagnostic.h and expr.h.
17252 (copy_decl_for_dup_finish): Do not use NULL_RTX.
17254 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
17255 * tree-loop-distribution.c: Likewise.
17257 2010-06-01 Jan Hubicka <jh@suse.cz>
17259 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
17261 2010-06-01 Jan Hubicka <jh@suse.cz>
17263 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
17264 remove return value.
17265 (split_bbs_on_noreturn_calls) .... here.
17266 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
17267 * tree-flow.h (fixup_noreturn_call): New.
17269 2010-06-01 Jan Hubicka <jh@suse.cz>
17271 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
17273 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
17275 * tree.h (build_nt_call_list): Delete.
17276 * tree.c (build_nt_call_list): Delete.
17278 2010-06-01 Jan Hubicka <jh@suse.cz>
17280 * fwprop.c: Make emit-rtl.h include last.
17281 * rtlanal.c: Include emit-rtl.h.
17282 * genautomata.c: Output emit-rtl include into insn-automata.c
17283 * df-scan.c: Include emit-rtl.h.
17284 * haifa-sched.c: Indlude emit-rtl.h.
17285 * mode-switching.c: Indlude emit-rtl.h.
17286 * graph.c: Indlude emit-rtl.h.
17287 * sel-sched.c: Include emit-rtl.h.
17288 * sel-sched-ir.c: Include emit-rtl.h.
17289 * ira-build.c: Include emit-rtl.h.
17290 * emit-rtl.c (first_insn, last_insn): Remove defines.
17291 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
17292 Move to emit-rtl.h.
17293 (set_new_first_and_last_insn, get_last_insn_anywhere,
17294 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
17295 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
17296 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
17297 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
17298 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
17299 Use accessor functions.
17300 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17301 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17302 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17303 mem_expr_equal_p): Move here from rtl.h.
17304 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
17305 Move here from emit-rtl.c; make inline.
17306 * cfglayout.h: Include emit-rtl.h.
17307 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
17308 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
17309 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
17310 mem_expr_equal_p, get_insns, set_first-insn,
17311 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
17312 * reg-stack.c: Include emit-rtl.h.
17315 2010-06-01 Jan Hubicka <jh@suse.cz>
17317 * cgraph.h (tree_function_versioning): Update prototype.
17318 (cgraph_function_versioning): Update prototype.
17319 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
17321 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
17322 (cgraph_materialize_clone, save_inline_function_body): Update use of
17323 tree_function_versioning.
17324 * tree-inline.c (copy_bb): Look for previous copied block to link
17325 after; fix debug output.
17326 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
17327 (copy_body): Likewise.
17328 (expand_call_inline): Update use of copy_body.
17329 (tree_function_versioning): Update use of copy body; accept
17330 blocks_to_copy and new_entry.
17332 2010-06-01 Jan Hubicka <jh@suse.cz>
17334 * gegenrtl.c: Remove unnecesary prototypes.
17336 (gendef): Produce static inline.
17338 (main): Do not decode parameters; generate header only.
17339 * Makefile.in (genrtl.c): Remove.
17341 2010-06-01 Jan Hubicka <jh@suse.cz>
17343 * tree-switch-conversion.c (build_one_array): Make it readonly.
17345 2010-06-01 Richard Guenther <rguenther@suse.de>
17347 * optabs.c (init_optabs): Guard all accesses to reinit.
17348 * ipa-pure-const.c (propagate): Fix another typo.
17349 * opts.c (common_handle_option): Split assignment to bool.
17350 * c-opts.c (c_common_handle_option): Likewise.
17352 2010-06-01 Arnaud Charlet <charlet@adacore.com>
17353 Matthew Gingell <gingell@adacore.com>
17355 * doc/invoke.texi: Mention -fdump-ada-spec.
17356 * tree-dump.c (dump_files): Add ada-spec.
17357 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
17358 * tree-pass.h (tree_dump_index): Add TDI_ada.
17359 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
17360 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
17361 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
17362 * c-decl.c: Include c-ada-spec.h.
17363 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
17365 (c_write_global_declarations): Add handling of -fdump-ada-spec.
17366 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
17367 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
17368 * c-ada-spec.h, c-ada-spec.c: New files.
17370 2010-06-01 Richard Guenther <rguenther@suse.de>
17373 * ipa-pure-const.c (get_function_state): Hand back varying state
17374 if we do not have one.
17375 (has_function_state): New function.
17376 (duplicate_node_data): Adjust.
17377 (remove_node_data): Likewise.
17378 (pure_const_write_summary): Likewise.
17379 (propagate): Likewise. Fix typo.
17381 2010-06-01 Jan Hubicka <jh@suse.cz>
17383 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
17384 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
17385 (execute_all_ipa_transforms): Do not play with the states.
17387 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
17389 * config/arm/t-linux-androideabi: New.
17390 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
17392 2010-06-01 Jan Hubicka <jh@suse.cz>
17394 * tree-inline.c (estimate_num_insns): For stdarg functions look
17395 into call statement to count cost of argument passing.
17397 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
17399 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
17400 argument for fprintf.
17401 (ix86_output_addr_diff_elt): Likewise.
17402 (x86_function_profiler): Likewise.
17403 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
17404 (LPREFIX): Likewise.
17405 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
17407 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17410 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
17411 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
17412 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
17413 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
17414 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
17415 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
17416 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
17417 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
17420 2010-05-31 Jan Hubicka <jh@suse.cz>
17422 * tree.h (tree_range_check_failed): Declare noreturn.
17424 2010-05-31 Jan Hubicka <jh@suse.cz>
17426 * gimple.c (gimple_call_builtin_p): New function.
17427 * gimple.h (gimple_call_builtin_p): Declare.
17428 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
17430 (execute_warn_function_return): BUILT_IN_RETURN is return.
17431 (split_critical_edges): Return edges are not critical.
17432 (is_ctrl_altering_stmt): Builtin_in_return is altering.
17433 (gimple_verify_flow_info): Handle built_in_return.
17434 (execute_warn_function_return): Handle built_in_return.
17435 * ipa-pure-const.c (check_call): Ignore builtin_return.
17437 2010-05-31 Jakub Jelinek <jakub@redhat.com>
17439 PR middle-end/44337
17440 * expr.c (expand_assignment): Don't store anything for out-of-bounds
17441 array accesses with non-MEM.
17443 PR tree-optimization/44182
17444 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
17445 newly needs to end a bb is followed by debug stmts, instead return
17446 true from the function at the end.
17447 (maybe_move_debug_stmts_to_successors): New function.
17448 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
17450 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
17453 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
17455 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
17457 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
17458 for nested functions in non-optimized compilation.
17460 2010-05-31 Richard Guenther <rguenther@suse.de>
17462 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
17464 2010-05-30 Jan Hubicka <jh@suse.cz>
17466 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
17468 2010-05-30 Richard Guenther <rguenther@suse.de>
17471 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
17472 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
17475 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
17477 * config/darwin.c (output_objc_section_asm_op): Add comment.
17478 (name_needs_quotes): Add '_' to list of valid comment chars.
17479 (machopic_output_function_base_name): Remove unneeded quotes.
17480 (darwin_encode_section_info): Adjust asm whitespace.
17481 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
17482 (ASM_OUTPUT_LOCAL): Ditto.
17483 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
17484 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
17485 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
17487 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
17489 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
17490 RS6000_OUTPUT_BASENAME unconditionally.
17491 (rs6000_output_function_epilogue): Likewise.
17493 2010-05-30 Jan Hubicka <jh@suse.cz>
17495 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
17498 2010-05-30 Richard Guenther <rguenther@suse.de>
17500 * tree-cfg.c (verify_gimple_assign_single): Implement
17501 verification for COND_EXPR rhs.
17503 2010-05-30 Jan Hubicka <jh@suse.cz>
17505 * cgraph.h (cgraph_dump_file): Declare.
17506 * cgraphunit.c (cgraph_dump_file): Export.
17507 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
17509 2010-05-30 Jan Hubicka <jh@suse.cz>
17511 * dwarf2out.c (reference_to_unused,
17512 premark_types_used_by_global_vars_helper): Avoid creation of new
17515 2010-05-30 Jan Hubicka <jh@suse.cz>
17517 * cgraph.h (cgraph_node_cannot_return,
17518 cgraph_edge_cannot_lead_to_return): New functions.
17519 * cgraph.c (cgraph_node_cannot_return,
17520 cgraph_edge_cannot_lead_to_return): Use them.
17521 * ipa-pure-const.c (pure_const_names): New static var.
17522 (check_call): Handle calls not leading to return.
17523 (pure_const_read_summary): Dump info read.
17524 (propagate): Dump info about propagation process; ignore side effects
17525 of functions not leading to exit; fix handling of pure functions.
17527 2010-05-30 Jan Hubicka <jh@suse.cz>
17529 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
17530 for tail call epilogues.
17532 2010-05-30 Jan Hubicka <jh@suse.cz>
17534 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
17535 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
17538 2010-05-29 Jan Hubicka <jh@suse.cz>
17540 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
17541 node; remove references in node we no longer keep in cgrpah but need
17544 2010-05-29 Jan Hubicka <jh@suse.cz>
17546 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
17548 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17551 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
17553 2010-05-29 Jan Hubicka <jh@suse.cz>
17555 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
17556 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
17557 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
17558 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
17559 debug_names_replaced_by, debug_update_ssa): Likewise.
17560 * sbitmap.c (debug_sbitmap): Likewise.
17561 * genrecog.c (debug_decision, debug_decision_list): Likewise.
17562 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
17563 debug_tree_chain): Likewise.
17564 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
17565 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
17566 * optabs.c (debug_optab_libfuncs): Likewise.
17567 (verify_loop_closed_ssa): Likewise.
17568 * value-prof.c (verify_histograms): Likewise.
17569 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
17570 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
17571 * cfghooks.c (verify_flow_info): Likewise.
17572 * fold-const.c (debug_fold_checksum): Likewise.
17573 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
17574 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
17576 * omega.c (debug_omega_problem): Likewise.
17577 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
17578 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
17579 * dominance.c (verify_dominators, debug_dominance_info,
17580 debug_dominance_tree): Likewise.
17581 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
17582 * df_regno_debug, df_ref_debug,
17583 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
17584 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
17585 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
17586 * sel-sched.c (debug_state): Likewise.
17587 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
17589 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
17590 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
17591 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
17592 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
17594 * c-pretty-print.c (debug_c_tree): Likewise.
17595 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
17596 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
17597 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
17598 * ebitmap.c (debug_ebitmap): Likewise.
17599 * function.c (debug_find_var_in_block_tree): Likewise.
17600 * print-rtl.c (debug_rtx): Likewise.
17601 (debug_rtx_count): Likewise.
17602 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
17603 * stor-layout.c (debug_rli): Likewise.
17604 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
17605 * tree-data-ref.c (debug_data_references,
17606 debug_data_dependence_relations, debug_data_reference,
17607 debug_data_dependence_relation, debug_rdg_vertex,
17608 debug_rdg_component, debug_rdg): Likewise.
17609 * tree-affine.c (debug_aff): Likewise.
17610 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
17612 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
17613 * emit-rtl.c (verify_rtl_sharing): Likewise.
17614 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
17615 debug_value_expressions): Likewise.
17616 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
17617 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
17618 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
17619 * cfglayout.c (verify_insn_chain): Likewise.
17620 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
17621 debug_clast_stmt, debug_generated_program): Likewise.
17622 * ggc-page.c (debug_print_page_list): Likewise.
17623 * tree-ssa-ter.c (debug_ter): Likewise.
17624 * graphite-dependences.c (debug_pddr): Likewise.
17625 * sched-deps.c (debug_ds): Likewise.
17626 * tree-ssa.c (verify_ssa): Likewise.
17627 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
17628 debug_scattering_functions, debug_iteration_domains, debug_pdr,
17629 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
17630 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
17631 * tree-inline.c (debug_find_tree): Likewise.
17632 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
17633 debug_ppl_powerset_matrix): Likewise.
17634 * var-tracking.c (debug_dv): Likewise.
17635 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
17636 * cfgloop.c (verify_loop_structure): Likewise.
17637 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
17638 * c-common.c (verify_sequence_points): Likewise.
17639 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
17640 debug_candidates, debug_rgn_dependencies): Likewise.
17641 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
17642 * debug_constraint_graph, debug_solution_for_var,
17643 debug_sa_points_to_info): Likewise.
17644 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
17646 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
17647 debug_loops, debug_loop, debug_loop_num): Likewise.
17648 * passes.c (debug_pass): Likewise.
17649 (dump_properties): Likewise; add cfglayout property.
17650 (debug_properties): Likewise.
17651 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
17652 * varpool.c (debug_varpool): Likewise.
17653 * regcprop.c (debug_value_data): Likewise.
17654 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
17655 debug_immediate_uses_for): Likewise.
17657 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17660 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
17661 Filter out insn-flags.h.
17663 2010-05-29 Jan Hubicka <jh@suse.cz>
17665 * cgraph.h (struct varpool_node_set_def,
17666 struct cgraph_node_set_def): Remove unused AUX pointer.
17667 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
17670 2010-05-29 Jan Hubicka <jh@suse.cz>
17672 PR middle-end/44324
17673 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
17675 2010-05-29 Richard Guenther <rguenther@suse.de>
17677 * lto-streamer.c (cached_bp): New global variable.
17678 (bitpack_create): Return the cached bitpack, if available.
17679 (bitpack_delete): Clear and cache the bitpack, if appropriate.
17680 (bp_pack_value): Remove redundant asserts.
17682 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17684 PR middle-end/44306
17685 * tree-if-conv.c (is_true_predicate): New.
17686 (is_predicated): Use is_true_predicate.
17687 (add_to_predicate_list): Same. Do not use unshare_expr.
17688 (add_to_dst_predicate_list): Same.
17690 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
17692 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
17694 (predicate_bbs): Same.
17695 (clean_predicate_lists): Same.
17696 (find_phi_replacement_condition): Do not AND the predicate from
17699 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
17702 * Makefile.in (build/gencondmd.o): Add a missing `\'.
17704 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17707 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
17708 (negdf2): Adjust expander pattern and use negdf2_slow.
17709 (negsf2): Likewise.
17711 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
17713 * basic-block.h (struct control_flow_graph): Move last_label_uid field
17715 * df.h (struct df_base_ref): Move regno field up.
17716 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
17717 * expr.h (struct separate_ops): Move location field up.
17718 * optabs.h (struct optab_d): Move libcall_basename field down.
17719 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
17720 * config/i386/i386.h (struct machine_function): Convert call_abi field
17721 into a bitfield. Move cfa field to the end of the structure.
17723 2010-05-29 Jan Hubicka <jh@suse.cz>
17725 * varpool.c (varpool_get_node): Fix lookup.
17727 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17729 * config/spu/spu-protos.h: Do not include rtl.h. Protect
17730 RTL specific prototypes with #ifdef RTX_CODE.
17731 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
17732 * config/spu/t-spu-elf: Fix dependencies.
17734 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
17736 2010-05-29 Mike Stump <mikestump@comcast.net>
17739 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
17740 TM_H when building to avoid dependency loops.
17742 2010-05-29 Jan Hubicka <jh@suse.cz>
17744 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
17745 refs and body; not the whole node for masters of materialized clones.
17747 2010-05-29 Mike Stump <mikestump@comcast.net>
17749 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
17751 2010-05-29 Jan Hubicka <jh@suse.cz>
17753 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
17754 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
17755 use of clone_function_name.
17756 * cgraph.h (cgraph_create_virtual_clone,
17757 cgraph_function_versioning): update prototypes.
17758 (clone_function_name): Declare.
17759 * ipa-cp.c (ipcp_insert_stage): Update call of
17760 cgraph_create_virtual_clone.
17761 * omp-low.c (create_omp_child_function_name): Use
17762 cgraph_create_virtual_clone.
17763 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
17764 (cgraph_function_versioning): Take SUFFIX argument; produce new name
17765 and make decl local.
17767 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17769 * vec.h: Include statistics.h
17770 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
17773 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17775 * c-lex.c: Do not include c-tree.h.
17776 * c-pretty-print.c: Likewise.
17777 * c-opts.c: Likewise.
17778 * c-gimplify.c: Likewise.
17779 * c-common.c: Likewise.
17780 * c-dump.c: Likewise. Include c-common.h.
17782 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17784 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
17785 before including diagnostic-core.h.
17786 (c_cpp_error): New prototype moved from c-tree.h.
17787 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
17788 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
17789 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
17790 (c_cpp_error): Prototype moved to c-common.h.
17791 * Makefile.in: Update dependency for C_COMMON_H.
17793 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
17795 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
17796 * c-common.c (c_register_addr_space): Remove here.
17797 * c-decl.c (c_register_addr_space): Re-add here.
17799 2010-05-28 Mike Stump <mikestump@comcast.net>
17801 * config/darwin-c.c: Remove c-tree.h include.
17803 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17805 * gcc.c: Include diagnostic.h.
17806 (error_count): Remove. All users changed to use errorcount.
17807 (programname): Remove. All users changed to use progname.
17808 (fancy_abort, internal_error, fatal_error, error, warning, inform,
17810 (execute): Don't include "Internal error" and bug reporting
17811 information in argument of internal_error call.
17812 (process_command): Don't increment error_count after calling
17814 (input_filename): Rename to gcc_input_filename. All users
17816 (main): Call diagnostic_initialize. Register delete_temp_files
17817 with atexit. Use seen_error to test for errors.
17818 * gcc.h: Include diagnostic-core.h.
17819 (fatal_error, error, warning): Remove.
17820 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
17821 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
17822 (gcc.o): Update dependencies.
17824 2010-05-28 Jeff Law <law@redhat.com>
17826 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
17828 * ira.h (ira_bad_reload_regno): Declare
17829 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
17831 * ira-color.c (update_curr_costs): Free updated hard reg costs.
17832 (ira_reassign_conflict_allocnos): Remove bogus asserts.
17833 (allocno_reload_assign): Likewise.
17835 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
17837 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
17840 2010-05-28 Richard Guenther <rguenther@suse.de>
17843 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
17844 Stream fixed-point constants mode.
17845 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
17846 and TYPE_PRECISION.
17847 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
17848 Stream fixed-point constants mode.
17849 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
17850 and TYPE_PRECISION.
17852 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17854 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
17855 only place it was called from.
17856 (number_of_latch_executions): Do not return chrec_dont_know when the
17857 may_be_zero is a runtime condition: instead, return a COND_EXPR
17858 including the may_be_zero condition.
17859 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
17861 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
17864 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17866 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
17867 generate COND_EXPRs for degenerate_phi_result.
17869 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
17871 PR middle-end/44293
17872 * tree-if-conv.c (if_convertible_loop_p): Check the
17873 if-convertibility of phi nodes in non predicated BBs.
17875 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17877 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
17879 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17882 * gcc.c (inform, warning, inform): New functions.
17883 (fatal_ice): Rename to internal_error; change cmsgid parameter to
17884 gmsgid. All callers changed.
17885 (notice): Rename to fnotice; add parameter fp. All callers changed.
17886 (fatal_error): Rename to fatal_signal. All users changed.
17887 (fatal): Rename to fatal_error; change cmsgid parameter to
17888 gmsgid. All callers changed.
17889 (process_command): Use warning instead of error for warnings.
17890 (end_going_arg): Don't use _() around argument of error.
17891 (do_spec_1): Use inform for message from %n specs. Use warning
17892 instead of error for warnings.
17893 (main): Use inform for comparison messages. Use warning for
17894 message about unused linker input.
17895 (error): Increment error_count. Print "error: ".
17896 * gcc.h (fatal): Change to fatal_error.
17897 (warning): Declare.
17898 * config/darwin-driver.c (darwin_default_min_version): Use warning
17899 instead of fprintf for warnings.
17900 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
17902 2010-05-28 Julian Brown <julian@codesourcery.com>
17904 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
17905 (*thumb2_addsi3_compare0_scratch): New.
17906 * config/arm/constraints.md (Pv): New.
17907 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
17909 (*addsi3_compare0_scratch): Likewise.
17911 2010-05-28 Jan Hubicka <jh@suse.cz>
17913 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
17915 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
17916 only on local statics.
17918 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
17920 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
17922 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17925 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
17926 (OPTION_GLIBC): Define.
17928 2010-05-28 Jakub Jelinek <jakub@redhat.com>
17931 * dwarf2out.c (double_int_type_size_in_bits): New function.
17932 (round_up_to_align): Change first argument and return value to
17934 (field_byte_offset): Work internally on double_ints.
17937 * builtins.c (expand_movstr): Use a temporary pseudo instead
17938 of target even when target is not NULL and not const0_rtx, but
17939 fails movstr predicate.
17940 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
17942 2010-05-28 Joseph Myers <joseph@codesourcery.com>
17944 * final.c (rest_of_clean_state): Use %m in errors instead of
17946 * gengtype.c (read_input_list, close_output_files): Use xstrerror
17947 instead of strerror.
17948 * toplev.c (process_options): Use %m in errors instead of strerror
17950 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
17953 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
17955 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
17956 (ix86_canonical_va_list_type): Make static. Add declaration.
17957 (ix86_enum_va_list): Make static. Reindent.
17958 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
17959 (ix86_canonical_va_list_type): Ditto.
17960 (ix86_enum_va_list): Ditto.
17962 2010-05-28 Richard Guenther <rguenther@suse.de>
17964 * lto-wrapper.c (run_gcc): With -save-temps generate a
17965 user-visible ltrans filename. Fixup ltrans unit numbering.
17967 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
17969 * c-common.c (c_common_nodes_and_builtins): Replace use
17970 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
17971 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
17972 to ix86_enum_va_list.
17973 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
17974 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
17975 (TARGET_ENUM_VA_LIST_P): Add hook description.
17976 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
17977 * target.h (gcc_target): Add enum_va_list hook.
17980 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
17981 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
17982 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
17984 2010-05-28 Alan Modra <amodra@gmail.com>
17987 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
17988 emit_library_call machinery to set up __tls_get_addr calls.
17990 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17992 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
17994 2010-05-28 Dodji Seketeli <dodji@redhat.com>
17996 Revert fix for PR c++/44188
17997 * c-common.c (is_typedef_decl): Revert the moving of this
17999 * tree.c (is_typedef_decl): ... here.
18000 (typdef_variant_p): Revert the moving of this definition
18001 here from cp/tree.c.
18002 * c-common.h (is_typedef_decl): Revert the moving of this
18004 * tree.h (is_typedef_decl): ... here.
18005 (typedef_variant_p): Revert the moving of this declaration here
18007 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
18008 (gen_tagged_type_die): Revert the splitting out of ...
18009 (gen_type_die_with_usage): ... this function. Revert the anonymous
18010 tagged type handling.
18011 (gen_typedef_die): Revert emitting DW_TAG_typedef for
18012 typedefs naming anonymous tagged types.
18014 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18016 * config/rs6000/rs6000-modes.def (PSImode): Delete.
18018 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
18020 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
18021 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
18023 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
18025 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
18026 XER_REGS to CA_REGS throughout.
18027 * config/rs6000/rs6000.h: Same.
18028 (ADDITIONAL_REGISTER_NAMES): Add "xer".
18029 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
18030 that mode_iterator "P" is the size for arithmetic carries as well.
18031 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
18033 2010-05-28 Jakub Jelinek <jakub@redhat.com>
18036 * combine.c (struct rtx_subst_pair): Define unconditionally.
18037 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
18038 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
18039 Call make_compound_operation on pair->to.
18040 (propagate_for_debug): Don't call make_compound_operation here.
18041 Always use simplify_replace_fn_rtx.
18043 2010-05-27 Sterling Augustine <sterling@tensilica.com>
18045 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
18046 * config/xtensa/xtensa.c (override_options): Check
18047 TARGET_FORCE_NO_PIC and set flag_pic.
18048 * config/xtensa/xtensa.opt: Document -mforce-no-pic
18050 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18053 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
18054 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
18056 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18058 * diagnostic-core.h: New. Contents moved from diagnostic.h and
18060 * diagnostic.c: Don't include toplev.h.
18061 (progname): Define. Moved from toplev.c.
18062 (seen_error): New function.
18063 * diagnostic.h: Include diagnostic-core.h.
18064 (diagnostic_t, emit_diagnostic): Don't declare here.
18065 * toplev.c (progname): Move to toplev.c.
18066 (emit_debug_global_declarations, compile_file, finalize,
18067 do_compile, toplev_main): Use seen_error.
18068 * toplev.h: Include diagnostic-core.h.
18069 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
18070 internal_error, warning, warning_at, error, error_n, error_at,
18071 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
18072 verbatim, fnotice, progname): Move to diagnostic-core.h.
18073 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
18074 (expand_builtin_expect): Use seen_error.
18075 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
18076 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
18077 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
18078 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
18079 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
18080 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
18081 errorcount for errors.
18082 * c-opts.c (c_common_finish): Use seen_error.
18083 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18084 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
18085 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
18086 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
18087 (get_coverage_counts): Use seen_error.
18088 * dwarf2out.c (dwarf2out_finish): Use seen_error.
18089 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
18090 gimplify_body): Use seen_error.
18091 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
18092 * ipa-pure-const.c (gate_pure_const): Use seen_error.
18093 * ipa-reference.c (gate_reference): Use seen_error.
18094 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
18095 * lambda-code.c: Include diagnostic-core.h instead of
18097 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
18098 * lto-compress.c: Include diagnostic-core.h instead of
18100 * lto-section-in.c: Include diagnostic-core.h instead of
18102 * lto-streamer-out.c: Include diagnostic-core.h instead of
18104 * lto-streamer.c: Include diagnostic-core.h instead of
18106 (gate_lto_out): Use seen_error.
18107 * matrix-reorg.c: Include diagnostic-core.h instead of
18109 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
18110 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
18111 (gate_expand_omp, lower_omp_1): Use seen_error.
18112 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
18113 (rest_of_decl_compilation, rest_of_type_compilation,
18114 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
18115 * tree-cfg.c (label_to_block_fn): Use seen_error.
18116 * tree-inline.c (optimize_inline_calls): Use seen_error.
18117 * tree-mudflap.c (mudflap_finish_file): Use
18119 * tree-optimize.c (gate_all_optimizations,
18120 gate_all_early_local_passes, gate_all_early_optimizations): Use
18122 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
18123 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
18124 (varpool_remove_unreferenced_decls,
18125 varpool_assemble_pending_decls): Use seen_error.
18126 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
18127 (TOPLEV_H, DIAGNOSTIC_H): Update.
18128 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
18129 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
18130 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
18131 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
18132 coverage.o, lambda-code.o): Update dependencies.
18134 2010-05-25 Dodji Seketeli <dodji@redhat.com>
18137 * c-common.c (is_typedef_decl): Move this definition ...
18138 * tree.c (is_typedef_decl): ... here.
18139 (typdef_variant_p): Move definition here from cp/tree.c.
18140 * c-common.h (is_typedef_decl): Move this declaration ...
18141 * tree.h (is_typedef_decl): ... here.
18142 (typedef_variant_p): Move declaration here from cp/cp-tree.h
18143 * dwarf2out.c (is_naming_typedef_decl): New function.
18144 (gen_tagged_type_die): Split out of ...
18145 (gen_type_die_with_usage): ... this function. When an anonymous
18146 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
18147 is emitted for the typedef.
18148 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
18149 anonymous tagged types.
18151 2010-05-27 Jason Merrill <jason@redhat.com>
18153 * print-tree.c (debug_vec_tree): New fn.
18154 (print_vec_tree): New fn.
18155 * tree.h: Declare them.
18156 * gdbinit.in (pvt): New command.
18158 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
18160 * gdbinit.in (pdd): New command.
18162 2010-05-27 Jan Hubicka <jh@suse.cz>
18164 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
18165 (update_caller_keys): Return early if there are no callers;
18166 only update fibheap when decresing the key.
18167 (update_callee_keys): Avoid recursion.
18168 (decide_inlining_of_small_functions): When badness does not match;
18169 re-insert into fibheap.
18171 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
18173 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
18174 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
18175 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
18176 (ALL_HOST_OBJS): Now a union of the above two.
18177 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
18178 all files in ALL_HOST_FRONTEND_OBJS.
18179 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
18181 * c-common.c: Pretend to be a backend file by undefining
18182 IN_GCC_FRONTEND (still need rtl.h here).
18184 2010-05-27 Jan Hubicka <jh@suse.cz>
18186 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
18187 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
18189 2010-05-27 Jan Hubicka <jh@suse.cz>
18191 * sched-ebb.c: Rename struct deps to struct deps_desc.
18193 * sel-sched-ir.c: Likewise.
18194 * sched-deps.c: Likewise.
18195 * sched-int.h: Likewise.
18196 * sched-rgn.c: Likewise.
18198 2010-05-27 Jon Beniston <jon@beniston.com>
18201 * config/lm32/lm32.h: Remove definition of
18202 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
18204 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
18207 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
18209 2010-05-27 Richard Guenther <rguenther@suse.de>
18211 PR tree-optimization/44284
18212 * tree-vect-stmts.c (vectorizable_assignment): Handle
18213 sign-changing conversions as simple copy.
18215 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18217 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
18219 (__gthread_active_p): Check for pthread_create if compiling against
18222 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18224 Support compilation for Android platform. Reimplement -mandroid.
18226 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
18227 (*android*): Set ANDROID_DEFAULT.
18228 (arm*-*-linux*): Include linux-android.h.
18229 (arm*-*-eabi*): Don't include previous -mandroid implementation.
18230 * config/arm/eabi.h: Remove, move Android-specific parts ...
18231 * config/linux-android.h: ... here. New file.
18232 * config/arm/eabi.opt: Rename to ...
18233 * config/linux-android.opt: ... this.
18234 (mandroid): Allow -mno-android option. Initialize based on
18236 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
18237 Move logic to corresponding LINUX_TARGET_* macros.
18238 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
18239 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
18240 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
18241 Android definitions.
18242 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
18243 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
18246 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
18248 Add support for Bionic C library
18250 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
18252 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
18253 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
18255 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
18256 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
18257 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
18258 to support multiple C libraries. Handle Bionic.
18259 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
18260 (BIONIC_DYNAMIC_LINKER64): Define.
18261 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
18263 (TARGET_HAS_SINCOS): Enable for Bionic.
18265 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
18266 the last option specified on command line take effect.
18267 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
18269 (mglibc, muclibc): Update.
18271 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
18272 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
18275 * doc/invoke.texi (-mglibc, -muclibc): Update.
18276 (-mbionic): Document.
18278 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18280 * c-common.h (c_register_addr_space): Add prototype.
18281 (ADDR_SPACE_KEYWORD): Remove.
18282 * c-common.c (c_register_addr_space): New function.
18283 (c_addr_space_name): Reimplement.
18284 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
18286 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
18287 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
18289 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
18290 Remove TARGET_ADDR_SPACE_KEYWORDS.
18292 2010-05-27 Joseph Myers <joseph@codesourcery.com>
18294 * input.c: New file.
18295 * input.h (main_input_filename): Move declaration to toplev.h.
18296 * toplev.c (input_location, line_table): Move to input.c
18297 * toplev.h (main_input_filename): Move declaration from input.h.
18298 * tree.c (expand_location): Move to input.c.
18299 * Makefile.in (OBJS-common): Add input.o.
18300 (input.o): Add dependencies.
18302 2010-05-27 Richard Guenther <rguenther@suse.de>
18304 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
18305 for non-existant files.
18306 (fork_execute): Mark args_name file as deleted.
18308 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
18311 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
18312 (narrow_signed_type): Likewise.
18314 2010-05-26 Jan Hubicka <jh@suse.cz>
18316 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
18317 edge only when checking is enabled; check using former_clone_of;
18318 check inline clones too.
18319 (cgraph_materialize_clone): Record former_clone_of pointer.
18320 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
18321 combining redirections; dump args_to_skip bitmap
18322 (cgraph_materialize_all_clones): Do no redirection here.
18323 * ipa-inline.c (inline_transform): Do redirection here.
18324 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
18327 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18329 * config/avr/avr-c.c: Do not include regs.h.
18330 Include cpplib.h for cpp_define and tree.h for c-common.h.
18331 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
18332 * config/avr/t-avr: Fix dependencies for avr-c.o.
18334 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18336 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
18337 string instead of SYMBOL_REF rtx.
18338 * rtl.h (set_stack_check_libfunc): Move prototype from here...
18339 * libfuncs.h: ...to here. Adjust for explow.c change.
18341 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18343 * pretty-print.c: Don't include ggc.h.
18344 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
18345 (identifier_to_locale): Use them for allocation.
18346 * pretty-print.h (identifier_to_locale_alloc,
18347 identifier_to_locale_free): Declare.
18348 * toplev.c (alloc_for_identifier_to_locale): New.
18349 (general_init): Set identifier_to_locale_alloc and
18350 identifier_to_locale_free.
18351 * Makefile.in (pretty-print.o): Update dependencies.
18353 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18355 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
18356 pointer types if they have different alignment or mode.
18358 2010-05-26 Anatoly Sokolov <aesok@post.ru>
18360 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
18361 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
18362 * config/sparc/sparc-protos.h (function_value): Remove declaration.
18363 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
18364 sparc_function_value_regno_p): New functions.
18365 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
18366 TARGET_FUNCTION_VALUE_REGNO_P): Define.
18367 (function_value): Rename to...
18368 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
18369 argument to 'outgoing'.
18370 (function_arg_record_value, function_arg_union_value,
18371 function_arg_vector_value): Update comment.
18373 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
18375 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
18376 (fde_needed_for_eh_p): New predicate.
18377 (output_call_frame_info): Use it throughout to decide whether FDEs
18378 are needed for EH purpose.
18379 (dwarf2out_begin_prologue): Reorder assignments.
18381 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18383 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
18384 special case loop->header.
18385 (is_predicated): New.
18386 (if_convertible_loop_p): Call it.
18388 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18390 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
18391 iterator in parameter. Do not generate code during the analysis.
18392 (tree_if_convert_cond_stmt): Removed.
18393 (tree_if_convert_stmt): Removed.
18394 (predicate_bbs): New.
18395 (if_convertible_loop_p): Call predicate_bbs.
18396 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
18397 now contains all the analysis part.
18399 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18401 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
18402 statements in the analysis part.
18403 (tree_if_convert_stmt): Update comment.
18404 (remove_conditions_and_labels): New.
18405 (combine_blocks): Call remove_conditions_and_labels.
18406 (tree_if_conversion): Update comment.
18408 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18410 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
18411 than 2 predecessors or more than 2 successors.
18413 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18415 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
18416 of loops in which the data dependence analysis fails.
18418 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18420 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
18421 CDI_POST_DOMINATORS.
18422 (tree_if_conversion): Same.
18424 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18426 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
18428 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
18430 * tree-if-conv.c: Update copyright years. Fix comments.
18433 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
18435 * builtin-types.def (BT_INT128): New primitive type.
18436 (BT_UINT128): Likewise.
18437 * c-common.c (c_common_r): Add __int128 keyword.
18438 (c_common_type_for_size): Handle __int128.
18439 (c_common_type_for_mode): Likewise.
18440 (c_common_signed_or_unsigned_type): Likewise.
18441 (c_common_nodes_and_builtins): Add builtin type
18442 if target supports 128-bit integer scalar.
18443 * c-common.h (enum rid): Add RID_INT128.
18444 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
18445 if target supports 128-bit integer scalar.
18446 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
18447 (finish_declspecs): Likewise.
18448 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
18449 (c_token_starts_declspecs): Likewise.
18450 (c_parser_declspecs): Likewise.
18451 (c_parser_attributes): Likewise.
18452 (c_parser_objc_selector): Likewise.
18453 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
18454 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
18455 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
18456 * tree.c (make_or_reuse_type): Likewise.
18457 (make_unsigned_type): Likewise.
18458 (build_common_tree_nodes_2): Likewise.
18459 * tree.h (enum integer_type_kind): Add itk_int128 and
18460 itk_unsigned_int128.
18461 (int128_integer_type_node): New define.
18462 (int128_unsigned_type_node): New define.
18463 * doc/extend.texi: Add documentation about __int128 type.
18465 2010-05-26 Richard Guenther <rguenther@suse.de>
18467 * tree-ssa-sccvn.c (copy_nary): Adjust.
18468 (copy_phis): Rename to ...
18469 (copy_phi): ... this. Adjust.
18470 (copy_references): Rename to ...
18471 (copy_reference): ... this. Adjust.
18472 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
18473 result into the valid table.
18475 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18477 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
18478 insn-config.h, insn-codes.h, recog.h, and optabs.h.
18480 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18482 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
18484 2010-05-26 Richard Guenther <rguenther@suse.de>
18486 * opts.c (common_handle_option): Handle OPT_Ofast.
18488 2010-05-26 Joseph Myers <joseph@codesourcery.com>
18490 * diagnostic.c: Don't include opts.h.
18491 (permissive_error_option): Define.
18492 (diagnostic_initialize): Take n_opts parameter. Allocate memory
18493 for classify_diagnostic. Don't use memset for
18494 classify_diagnostic. Initialize new and recently added fields.
18495 (diagnostic_classify_diagnostic): Use context->n_opts instead of
18497 (diagnostic_report_diagnostic): Pass context parameter to
18498 diagnostic_report_warnings_p. Use option_enabled and option_name
18499 hooks from context.
18500 (emit_diagnostic): Use permissive_error_option.
18501 (permerror): Likewise.
18502 * diagnostic.h: Don't include options.h.
18503 (struct diagnostic_context): Add n_opts, opt_permissive,
18504 inhibit_warnings, warn_system_headers, option_enabled and
18505 option_name fields. Change classify_diagnostic to a pointer.
18506 * opts-diagnostic.h: New file.
18507 * opts.c: Include opts-diagnostic.h.
18508 (common_handle_option): Set global_dc fields for -Wfatal-errors,
18509 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
18510 (option_name): New function.
18511 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
18512 (c_common_handle_option): Set global_dc->permissive for
18514 * c-common.c (c_cpp_error): Save and restore
18515 global_dc->warn_system_headers, not variable warn_system_headers.
18516 * toplev.c: Include opts-diagnostic.h.
18517 (general_init): Update call to diagnostic_initialize. Set
18518 global_dc->show_column, global_dc->option_enabled and
18519 global_dc->option_name.
18520 (process_options): Don't set global_dc fields here.
18521 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
18522 (diagnostic.o, opts.o, toplev.o): Update dependencies.
18524 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
18526 * config/picochip/picochip.md (movsi): Split a movsi from a
18527 const after reload.
18529 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18531 * ggc-zone.c: Update copyright year.
18532 (poison_region): Mark memory for Valgrind as undefined before
18533 memset () call and inaccessible afterwards.
18534 (ggc_pch_total_size): Change type of i to int.
18536 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18538 * ggc-common.c (ggc_free_overhead): Allow empty slot.
18540 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18542 * ggc-common.c: Update copyright year.
18543 (ggc_rlimit_bound): Remove prototype. Compile only if
18544 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
18545 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
18546 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
18547 (ggc_min_heapsize_heuristic): Likewise.
18549 2010-05-26 Richard Guenther <rguenther@suse.de>
18551 PR rtl-optimization/44164
18552 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
18553 no-common access-path disambiguation.
18554 (indirect_ref_may_alias_decl_p): Adjust.
18555 (indirect_refs_may_alias_p): Likewise.
18556 (refs_may_alias_p_1): Likewise.
18558 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18560 * c-typeck.c: Do not include expr.h.
18562 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
18564 * rtl.h (decl_default_tls_model): Move prototype from here...
18565 * output.h: ...to here.
18566 * c-decl.c: Do not include rtl.h.
18567 * c-pragma.c: Likewise.
18568 * c-parser.c: Likewise.
18569 * c-gimplify.c: Likewise. And also not hard-reg-set.
18570 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
18571 FIXME note for it. Add a FIXME note for expr.h.
18572 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
18573 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
18576 2010-05-26 Jakub Jelinek <jakub@redhat.com>
18579 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
18580 or total_size is larger than red zone size for non-V4 ABI, emit a
18581 stack_tie resp. frame_tie insn before stack pointer restore.
18582 * config/rs6000/rs6000.md (frame_tie): New insn.
18584 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
18586 * function.h (struct function): Add can_throw_non_call_exceptions bit.
18587 * lto-streamer-in.c (input_function): Stream it in.
18588 * lto-streamer-out.c (output_function): Stream it out.
18589 * function.c (allocate_struct_function): Set it.
18590 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
18591 for flag_non_call_exceptions.
18592 * cfgbuild.c (control_flow_insn_p): Likewise.
18593 (make_edges): Likewise.
18594 * cfgexpand.c (expand_stack_alignment): Likewise.
18595 * combine.c (distribute_notes): Likewise.
18596 * cse.c (cse_extended_basic_block): Likewise.
18597 * except.c (insn_could_throw_p): Likewise.
18598 * gcse.c (simple_mem): Likewise.
18599 * ipa-pure-const.c (check_call): Likewise.
18600 (check_stmt ): Likewise.
18601 * lower-subreg.c (lower-subreg.c): Likewise.
18602 * optabs.c (emit_libcall_block): Likewise.
18603 (prepare_cmp_insn): Likewise.
18604 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
18605 * postreload.c (rest_of_handle_postreload): Likewise.
18606 * reload1.c (reload_as_needed): Likewise.
18607 (emit_input_reload_insns): Likewise.
18608 (emit_output_reload_insns): Likewise.
18609 (fixup_abnormal_edges): Likewise.
18610 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
18611 * store-motion.c (find_moveable_store): Likewise.
18612 * tree-eh.c (stmt_could_throw_p): Likewise.
18613 (tree_could_throw_p): Likewise.
18614 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18615 * config/arm/arm.c (arm_expand_prologue): Likewise.
18616 (thumb1_expand_prologue): Likewise.
18617 * config/rx/rx.md (cbranchsf4): Likewise.
18619 * config/s390/s390.c (s390_emit_prologue): Likewise.
18620 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
18621 (inline_forbidden_into_p): New predicate.
18622 (expand_call_inline): Use it to forbid inlining.
18623 (tree_can_inline_p): Likewise.
18625 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18627 * config/i386/i386-c.c: Do not include rtl.h.
18628 * config/i386/t-i386: Update dependencies.
18630 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18632 * attribs.c: Do not include rtl.h.
18633 * Makefile.in: Update dependencies.
18635 2010-05-25 Anatoly Sokolov <aesok@post.ru>
18637 * double-int.h (double_int_and): New.
18638 * combine.c (try_combine): Clean up, use double_int_* and
18639 immed_double_int_const functions.
18641 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18643 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
18644 stderr to /dev/null instead of grep -q.
18645 * configure: Regenerate.
18647 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
18649 * Makefile.in (EXCEPT_H): Fix typo.
18651 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
18653 * ira-build.c (update_conflict_hard_reg_costs): New.
18654 (ira_build): Call update_conflict_hard_reg_costs.
18656 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18659 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
18661 (intersect_loc_chains): Walk the s2var's loc_chain together
18662 with s1node chain as long as the locations are equal, don't
18663 call find_loc_in_1pdv in that case.
18666 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
18667 (copy_bind_expr): ... instead of here.
18668 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
18669 if the block hasn't been remapped.
18670 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
18671 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
18673 2010-05-25 Richard Guenther <rguenther@suse.de>
18675 PR middle-end/44069
18676 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
18677 out-of-bounds array accesses.
18679 2010-05-25 Richard Guenther <rguenther@suse.de>
18681 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
18682 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
18683 (run_gcc): Re-organize to make cleanup easier.
18685 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18687 * config/s390/s390.c (optimization_options): Fix and move the
18688 flag_prefetch_loop_arrays override ...
18689 (override_options): ... here.
18691 2010-05-25 Joseph Myers <joseph@codesourcery.com>
18693 * diagnostic.c: Don't include plugin.h.
18694 (diagnostic_report_diagnostic): Don't handle plugins specially
18695 here. Pass context to internal_error callback.
18696 * diagnostic.h (struct diagnostic_context): Add context parameter
18697 to internal_error callback.
18698 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
18699 * plugin.h (struct diagnostic_context): Declare.
18700 (warn_if_plugins, plugins_internal_error_function): Declare.
18701 * toplev.c (general_init): Set global_dc->internal_error.
18702 * Makefile.in (diagnostic.o): Update dependencies.
18704 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
18706 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
18707 * config/rs6000/t-darwin64: New.
18708 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
18711 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
18714 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
18715 match the original (and intended) behaviour before r159557. This
18716 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
18719 2010-05-25 Richard Guenther <rguenther@suse.de>
18721 * doc/invoke.texi: Document -Ofast.
18722 * target.h (struct gcc_target): Add handle_ofast.
18723 * target-def.h (TARGET_HANDLE_OFAST): Add.
18724 (TARGET_INITIALIZER): Adjust.
18725 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
18726 * common.opt (Ofast): Add.
18728 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18730 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
18731 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
18733 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
18736 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
18737 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
18738 false_rtx. Use false_rtx to compute the correct *ptest for reversed
18739 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
18741 2010-05-25 Jakub Jelinek <jakub@redhat.com>
18743 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
18744 DW_OP_minus with negated offset instead of DW_OP_plus.
18745 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
18747 2010-05-25 Wei Guozhi <carrot@google.com>
18749 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
18750 tst instruction and a new alternative.
18751 * config/arm/constraints.md (Pu): New constraint.
18753 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
18755 * function.c (assign_stack_local_1): Initialize variable
18756 to avoid warning when bootstrapping at -O3.
18758 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
18760 * configure.ac (all_lang_makefiles): Remove everything related to it.
18761 * configure: Regenerate.
18762 * Makefile.in: Fix reference to ada Make-lang.in.
18763 Remove support for LANG_MAKEFILES.
18765 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
18766 Sandra Loosemore <sandra@codesourcery.com>
18768 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
18769 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
18770 description. Add arm_neon_fp16_ok.
18771 (Add Options): Add arm_neon and arm_neon_fp16.
18773 2010-05-24 Joseph Myers <joseph@codesourcery.com>
18775 * diagnostic.c: Don't include flags.h.
18776 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
18777 context parameters. Check flags in the context passed as a parameter.
18778 (diagnostic_build_prefix): Add context parameter. Check
18779 show_column flag in context.
18780 (diagnostic_action_after_output): Check fatal_errors flag in context.
18781 (diagnostic_report_current_module): Check show_column flag in context.
18782 (default_diagnostic_starter): Update call to
18783 diagnostic_build_prefix.
18784 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
18785 (emit_diagnostic): Pass context to permissive_error_kind.
18786 (permerror): Pass context to permissive_error_kind.
18787 * diagnostic.h (struct diagnostic_context): Add show_column,
18788 pedantic_errors, permissive and fatal_errors fields.
18789 (diagnostic_build_prefix): Update prototype.
18791 * toplev.c (process_options): Set flags in global_dc from
18792 flag_show_column, flag_pedantic_errors, flag_permissive,
18794 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
18795 to diagnostic_build_prefix.
18796 * Makefile.in (diagnostic.o): Update dependencies.
18798 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
18800 * config/i386/ia32intrin.h (__crc32q): Define only if
18801 __SSE4_2__ is defined.
18803 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
18806 PR middle-end/43602
18807 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
18808 DECL_VISIBILITY_SPECIFIED.
18809 (emutls_decl): Set DECL_PRESERVE_P and copy
18810 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
18811 (emutls_finalize_control_var): New callback.
18812 (emutls_finish): Finalize emutls control variables.
18813 * toplev.c (compile_file): Move the call to emutls_finish ()
18814 before varpool_assemble_pending_decls ().
18816 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
18818 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
18819 added to the preprocessor condition.
18821 2010-05-24 Paul Brook <paul@codesourcery.com>
18823 * gengtype-lex.l: Add HARD_REG_SET.
18824 * expr.c (expand_expr_real_1): Record writes to hard registers.
18825 * function.c (rtl_data): Add asm_clobbers.
18826 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
18827 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
18828 Use crtl->asm_clobbers.
18830 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18832 * doc/makefile.texi (Makefile): Mention stages 'profile'
18833 and 'feedback' for profiledbootstrap.
18835 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
18838 * config/i386/i386.c (def_builtin): Properly check
18839 OPTION_MASK_ISA_64BIT.
18841 2010-05-23 Joseph Myers <joseph@codesourcery.com>
18843 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
18844 typedefs with different but compatible types. Allow duplicate
18845 typedefs with the same type except for pedantic non-C1X, but give
18846 warning for variably modified types.
18847 * c-typeck.c (tagged_types_tu_compatible_p,
18848 function_types_compatible_p, type_lists_compatible_p,
18849 comptypes_internal): Add parameter different_types_p; set
18850 *different_types_p for different but compatible types. All
18852 (comptypes_check_different_types): New.
18853 * c-tree.h (comptypes_check_different_types): Declare.
18855 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18857 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
18858 * jump.c: Include basic-block.h.
18859 * profile.c: Likewise.
18860 * tree-profile.c: Likewise.
18861 * coverage.c: Likewise.
18862 * basic-block.h (optimize_function_for_size_p): Move to function.h.
18863 (optimize_function_for_speed_p): Likewise.
18864 * function.h (optimize_function_for_size_p,
18865 optimize_function_for_speed_p): Moved here from basic-block.h.
18866 * Makefile.in: Update dependencies.
18868 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18870 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
18871 before calling make; allow override through $MAKE.
18872 * doc/invoke.texi (Optimize Options): Document override.
18874 2010-05-23 Anatoly Sokolov <aesok@post.ru>
18876 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
18877 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18878 (rs6000_mode_dependent_address_ptr): Make static.
18879 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18880 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
18883 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
18886 * config/i386/i386.c: Make sure that the correct regparm is passed.
18888 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
18890 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
18891 * sbitmap.c: ...to here to internalize sbitmap element access.
18892 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
18893 Explain why basic-block.h is included.
18894 * function.h: Include tm.h for CUMULATIVE_ARGS.
18895 * Makefile.in: Update dependencies.
18897 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18899 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
18901 * sbitmap.h (struct sbitmap_def): Do not typedef here.
18902 * sbitmap.c: Include sbitmap.h.
18903 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
18904 hard-reg-set.h. Split everything related to regsets out from here...
18905 * regset.h: ...to here. New file.
18906 * df.h: Include regset.h and sbitmap.h.
18907 * tree-flow.h: Likewise.
18908 * cfgloop.h: Likewise.
18909 * except.h: Do not include sbitmap.h. Include hashtab.h.
18910 * cgraph.h: Include vec.h and function.h.
18911 * reload.h (struct insn_chain): Change types of live_throughout
18912 and dead_or_set from regset_head to bitmap_head.
18913 (compute_use_by_pseudos): Be defined also if regset.h is not included.
18914 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
18915 spilled_regs from regset_head to bitmap_head to avoid dependency
18917 * sel-sched-ir.h: Include regset.h.
18918 * reload.c: Include df.h before reload.h.
18919 * caller-save.c: Likewise.
18920 * reload1.c: Likewise.
18922 (mark_elimination): Update type of r to bitmap, consistent with
18924 * dominance.c: Include bitmap.h.
18925 * modulo-sched.c: Include df.h.
18926 * cfganal.c: Include bitmap.h and sbitmap.h.
18927 * cfgbuild.c: Include sbitmap.h.
18928 * lcm.c: Include sbitmap.h.
18929 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
18930 * domwalk.c: Include sbitmap.h, exclude ggc.h.
18931 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
18932 * cselib.c: Include bitmap.h.
18933 * tree-optimize.c: Include regset.h.
18934 * stmt.c: Include bitmap.h.
18935 * Makefile.in: Update dependencies.
18937 2010-05-22 Jan Hubicka <jh@suse.cz>
18939 * cgraph.h (struct varpool_node): Add same_comdat_group.
18940 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
18942 (output_varpool): Update call of lto_output_varpool_node.
18943 (input_varpool): Read same_comdat_group pointer.
18944 (input_varpool_1): Fixup same_comdat_group pointer.
18945 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
18946 group is needed, all are.
18947 * varpool.c (varpool_remove_node): Remove node from same comdat group
18949 (varpool_analyze_pending_decls): Walk same comdat groups.
18951 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
18953 * rtl.h (union rtunion_def): Remove rt_bit member.
18954 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
18955 * print-rtl (print_rtx): Do not print the member.
18956 * gengtype.c (adjust_field_rtx_def): Do not handle it.
18957 * gengenrtl.c (type_from_format): Likewise.
18958 (accessor_from_format): Likewise.
18960 2010-05-22 Joseph Myers <joseph@codesourcery.com>
18962 * dbgcnt.c: Include toplev.h instead of errors.h.
18963 * ira-emit.c: Don't include errors.h.
18964 * ira.c: Include toplev.h instead of errors.h.
18965 * lto-compress.c: Include toplev.h instead of errors.h.
18966 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
18967 ira.o, dbgcnt.o): Update dependencies.
18969 2010-05-22 Richard Guenther <rguenther@suse.de>
18971 * gimple.c (gimple_types_compatible_p): Check type qualifications
18972 before merging pointer to complete and pointer to incomplete type.
18973 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
18974 we use our own resolution algorithm. The gold linker plugin
18975 doesn't do the job we want it to do here.
18977 2010-05-22 Anatoly Sokolov <aesok@post.ru>
18979 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
18980 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
18981 (sparc_mode_dependent_address_p): New function.
18983 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
18985 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
18987 * timevar.c: Do not include any core headers.
18988 (timevar_print): De-i18n-ize.
18989 (print_time): Likewise.
18990 * timevar.h (timevar_push, timevar_pop): Make inline functions.
18992 2010-05-21 Joseph Myers <joseph@codesourcery.com>
18994 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
18996 (diagnostic_initialize): Initialize x_data not last_function.
18997 (diagnostic_report_current_function): Move to tree-diagnostic.c.
18998 (default_diagnostic_starter): Call
18999 diagnostic_report_current_module not
19000 diagnostic_report_current_function.
19001 (diagnostic_report_diagnostic): Initialize x_data not
19003 (verbatim): Likewise.
19004 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
19006 (struct diagnostic_context): Change last_function to x_data.
19007 (diagnostic_auxiliary_data): Replace with
19008 diagnostic_context_auxiliary_data and
19009 diagnostic_info_auxiliary_data.
19010 (diagnostic_last_function_changed, diagnostic_set_last_function,
19011 diagnostic_report_current_function): Move to tree-diagnostic.h.
19012 (print_declaration, dump_generic_node, print_generic_stmt,
19013 print_generic_stmt_indented, print_generic_expr,
19014 print_generic_decl, debug_c_tree, dump_omp_clauses,
19015 print_call_name, debug_generic_expr, debug_generic_stmt,
19016 debug_tree_chain, default_tree_printer): Move to
19017 tree-pretty-print.h.
19018 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
19019 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
19020 gimple-pretty-print.h.
19021 * pretty-print.c: Don't include tree.h
19022 (pp_base_format): Don't handle %K here.
19023 (pp_base_tree_identifier): Move to tree-pretty-print.c.
19024 * pretty-print.h (text_info): Change abstract_origin to x_data.
19025 (pp_tree_identifier, pp_unsupported_tree,
19026 pp_base_tree_identifier): Move to tree-pretty-print.h.
19027 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
19028 tree-pretty-print.h: New files.
19029 * tree-pretty-print.c: Include tree-pretty-print.h.
19030 (percent_K_format): New. Moved from pretty-print.c.
19031 (pp_base_tree_identifier): Move from pretty-print.c.
19032 * c-objc-common.c: Include tree-pretty-print.h.
19033 (c_tree_printer): Handle %K here.
19034 * langhooks.c: Include tree-diagnostic.h.
19035 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
19036 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
19037 (default_tree_printer): Handle %K using percent_K_format.
19038 (general_init): Use default_tree_diagnostic_starter.
19039 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
19040 (free_lang_data): Use default_tree_diagnostic_starter.
19041 * c-pretty-print.c: Include tree-pretty-print.h.
19042 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19043 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19044 * dwarf2out.c: Include tree-pretty-print.h.
19045 * except.c: Include tree-pretty-print.h.
19046 * gimple-pretty-print.c: Include tree-pretty-print.h and
19047 gimple-pretty-print.h.
19048 * gimplify.c: Include tree-pretty-print.h.
19049 * graphite-poly.c: Include tree-pretty-print.h and
19050 gimple-pretty-print.h.
19051 * ipa-cp.c: Include tree-pretty-print.h.
19052 * ipa-inline.c: Include gimple-pretty-print.h.
19053 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19054 * ipa-pure-const.c: Include gimple-pretty-print.h.
19055 * ipa-struct-reorg.c: Include tree-pretty-print.h and
19056 gimple-pretty-print.h.
19057 * ipa-type-escape.c: Include tree-pretty-print.h.
19058 * print-rtl.c: Include tree-pretty-print.h.
19059 * print-tree.c: Include gimple-pretty-print.h.
19060 * sese.c: Include tree-pretty-print.h.
19061 * tree-affine.c: Include tree-pretty-print.h.
19062 * tree-browser.c: Include tree-pretty-print.h.
19063 * tree-call-cdce.c: Include gimple-pretty-print.h.
19064 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
19065 * tree-chrec.c: Include tree-pretty-print.h.
19066 * tree-data-ref.c: Include tree-pretty-print.h and
19067 gimple-pretty-print.h.
19068 * tree-dfa.c: Include tree-pretty-print.h.
19069 * tree-if-conv.c: Include tree-pretty-print.h and
19070 gimple-pretty-print.h.
19071 * tree-inline.c: Include tree-pretty-print.h.
19072 * tree-into-ssa.c: Include tree-pretty-print.h and
19073 gimple-pretty-print.h.
19074 * tree-nrv.c: Include tree-pretty-print.h.
19075 * tree-object-size.c: Include tree-pretty-print.h and
19076 gimple-pretty-print.h.
19077 * tree-outof-ssa.c: Include tree-pretty-print.h and
19078 gimple-pretty-print.h.
19079 * tree-parloops.c: Include tree-pretty-print.h and
19080 gimple-pretty-print.h.
19081 * tree-predcom.c: Include tree-pretty-print.h and
19082 gimple-pretty-print.h.
19083 * tree-scalar-evolution.c: Include tree-pretty-print.h and
19084 gimple-pretty-print.h.
19085 * tree-sra.c: Include tree-pretty-print.h.
19086 * tree-ssa-address.c: Include tree-pretty-print.h.
19087 * tree-ssa-alias.c: Include tree-pretty-print.h.
19088 * tree-ssa-ccp.c: Include tree-pretty-print.h and
19089 gimple-pretty-print.h.
19090 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
19091 * tree-ssa-copy.c: Include tree-pretty-print.h and
19092 gimple-pretty-print.h.
19093 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
19094 * tree-ssa-dce.c: Include tree-pretty-print.h and
19095 gimple-pretty-print.h.
19096 * tree-ssa-dom.c: Include tree-pretty-print.h and
19097 gimple-pretty-print.h.
19098 * tree-ssa-dse.c: Include gimple-pretty-print.h.
19099 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
19100 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
19101 * tree-ssa-live.c: Include tree-pretty-print.h and
19102 gimple-pretty-print.h.
19103 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
19104 gimple-pretty-print.h.
19105 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
19106 gimple-pretty-print.h.
19107 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
19108 gimple-pretty-print.h.
19109 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
19110 gimple-pretty-print.h.
19111 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
19112 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
19113 * tree-ssa-operands.c: Include tree-pretty-print.h and
19114 gimple-pretty-print.h.
19115 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
19116 gimple-pretty-print.h.
19117 * tree-ssa-pre.c: Include tree-pretty-print.h and
19118 gimple-pretty-print.h.
19119 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
19120 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
19121 gimple-pretty-print.h.
19122 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
19123 gimple-pretty-print.h.
19124 * tree-ssa-sink.c: Include gimple-pretty-print.h.
19125 * tree-ssa-ter.c: Include tree-pretty-print.h and
19126 gimple-pretty-print.h.
19127 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
19128 * tree-ssa.c: Include tree-pretty-print.h and
19129 gimple-pretty-print.h.
19130 * tree-stdarg.c: Include gimple-pretty-print.h.
19131 * tree-switch-conversion.c: Include gimple-pretty-print.h.
19132 * tree-tailcall.c: Include tree-pretty-print.h and
19133 gimple-pretty-print.h.
19134 * tree-vect-data-refs.c: Include tree-pretty-print.h and
19135 gimple-pretty-print.h.
19136 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
19137 gimple-pretty-print.h.
19138 * tree-vect-loop.c: Include tree-pretty-print.h and
19139 gimple-pretty-print.h.
19140 * tree-vect-patterns.c: Include gimple-pretty-print.h.
19141 * tree-vect-slp.c: Include tree-pretty-print.h and
19142 gimple-pretty-print.h.
19143 * tree-vect-stmts.c: Include tree-pretty-print.h and
19144 gimple-pretty-print.h.
19145 * tree-vectorizer.c: Include tree-pretty-print.h.
19146 * tree-vrp.c: Include tree-pretty-print.h and
19147 gimple-pretty-print.h.
19148 * value-prof.c: Include tree-pretty-print.h and
19149 gimple-pretty-print.h.
19150 * var-tracking.c: Include tree-pretty-print.h.
19151 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
19152 (tree-diagnostic.o): New dependencies.
19153 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
19154 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
19155 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
19156 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
19157 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
19158 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
19159 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
19160 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
19161 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
19162 tree-ssa-address.o, tree-ssa-loop-niter.o,
19163 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
19164 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
19165 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
19166 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
19167 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
19168 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
19169 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
19170 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
19171 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
19172 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
19173 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
19174 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
19175 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
19176 tree-switch-conversion.o, var-tracking.o, value-prof.o,
19177 cfgexpand.o, pretty-print.o): Update dependencies.
19179 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
19181 * tree-ssa-structalias.c: Remove tm_p.h from include.
19183 2010-05-21 Jeff Law <law@redhat.com>
19185 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
19187 2010-05-21 Jason Merrill <jason@redhat.com>
19189 * tree-eh.c (cleanup_is_dead_in): New.
19190 (lower_try_finally): Don't generate a dead cleanup region.
19191 (lower_cleanup): Likewise.
19193 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19196 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
19197 unchain each use from the cyclic next_regno_use chain first.
19199 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19201 * real: Do not include gmp.h, mpfr.h, and mpc.h.
19202 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
19203 (real_value_negate, real_value_abs): New prototypes.
19204 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
19205 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
19206 new include file for interface between MPFR and REAL_VALUE_TYPE.
19207 * real.c: Include realmpfr.h.
19208 (real_arithmetic2): Remove legacy function.
19209 (real_value_negate): New.
19210 (real_value_abs): New.
19211 (mfpr_from_real, real_from_mpfr): Move from here...
19212 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
19213 * builtins.c: Include realmpfr.h.
19214 * fold-const.c: Include realmpfr.h.
19215 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
19216 (fold_negate_const): Likewise.
19217 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
19218 * toplev.c: Include realmpfr.h.
19219 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
19220 and real_value_negate.
19221 * fixed-value.c (check_real_for_fixed_mode): Likewise.
19222 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
19223 (vfp3_const_double_index): Likewise.
19224 (arm_print_operand): Likewise.
19225 * Makefile.in: Update dependencies.
19227 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19229 * config/s390/s390.c (override_options): Increase the default
19230 of max-completely-peel-times.
19232 2010-05-21 Julian Brown <julian@codesourcery.com>
19233 Mark Mitchell <mark@codesourcery.com>
19235 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
19236 sibling calls for Thumb-1.
19237 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
19238 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
19240 (*call_insn, *call_value_insn): Don't use for Thumb-2.
19241 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
19243 (return): New expander.
19244 (*arm_return): New name for ARM return insn.
19245 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
19247 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
19249 * config.gcc (sparc64-*-rtems*): New target.
19251 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19253 * tree.c (build_function_decl_skip_args): Fix grammar.
19254 (build_function_type_list_1): Fix typos, adjust formatting.
19256 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
19258 * tree.h: Include real.h and fixed-value.h as basic datatypes.
19259 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
19260 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
19261 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
19262 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
19263 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
19264 tree-pretty-print.c, tree-loop-distribution.c,
19265 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
19266 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
19267 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
19268 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
19269 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
19270 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
19271 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
19272 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
19273 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
19274 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
19275 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
19276 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
19277 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
19278 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
19279 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
19280 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
19281 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
19282 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
19283 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
19284 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
19285 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
19286 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
19287 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
19288 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
19289 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
19290 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
19291 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
19292 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
19293 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
19294 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
19295 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
19296 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
19297 config/score/score7.c, config/score/score.c, config/arm/arm.c,
19298 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
19299 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
19300 config/bfin/bfin.c: Clean up redundant includes.
19301 * Makefile.in: Update accordingly.
19303 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
19305 PR middle-end/44204
19306 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
19307 statement has no arguments.
19309 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
19312 * varasm.c (emutls_decl): Merge attributes to new decl.
19314 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
19316 PR middle-end/44101
19317 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
19318 around the uniquized constructor if its type requires a conversion.
19320 2010-05-21 Jakub Jelinek <jakub@redhat.com>
19323 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
19324 at -O0 goto_locus of any of the incoming edges differs from
19325 goto_locus of outgoing edge, or gimple_location of any of the
19328 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
19330 * ira.c (ira_non_ordered_class_hard_regs): Define.
19331 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
19332 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
19333 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
19334 cost of unaligned hard regs when allocating multi-reg pseudos.
19336 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
19338 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
19339 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
19340 for TARGET_NO_FLOAT.
19341 * config/mips/mips.c (mips_file_start): Expand conditional expression
19342 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
19343 (mips_override_options): Move -mno-float override -msoft-float and
19345 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
19346 Condition(TARGET_SUPPORTS_NO_FLOAT).
19347 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
19348 __mips_no_float here.
19349 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
19350 (TARGET_SUPPORTS_NO_FLOAT): Define.
19351 * config/mips/sdemtk.opt: Delete.
19353 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
19355 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
19357 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
19360 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
19361 * configure: Regenerate.
19362 * config.in: Regenerate.
19363 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
19364 instead of sahf only for 64bit targets.
19366 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19369 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
19370 setup_ref_regs for DEBUG_INSNs.
19372 2010-05-20 Jan Hubicka <jh@suse.cz>
19374 PR middle-end/44197
19375 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
19377 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
19380 * df-scan.c (df_ref_compare): Stabilize sort.
19382 2010-05-20 Jakub Jelinek <jakub@redhat.com>
19384 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
19385 argument. Don't use DW_OP_piece if offset is non-zero,
19386 put offset into second DW_OP_bit_piece argument.
19387 (dw_sra_loc_expr): Adjust callers. For memory expressions
19390 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
19393 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
19394 settings for 16-bit-constant "addo" alternative.
19396 2010-05-19 James E. Wilson <wilson@codesourcery.com>
19398 * config/mips/mips-dsp.md (add<DSPV:mode>3,
19399 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
19402 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
19403 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
19406 2010-05-19 Joseph Myers <joseph@codesourcery.com>
19408 * diagnostic.c (FLOAT, FFS): Don't undefine.
19409 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
19410 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
19413 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
19415 * combine.c (propagate_for_debug): Call make_compound_operation
19416 on the source value.
19417 (try_combine): When implementing a split chosen by find_split_point,
19418 either copy i2src or set it to null. Assert that i2src is not null
19419 before substituting into CALL_INSN_FUNCTION_USAGE.
19421 2010-05-19 Anatoly Sokolov <aesok@post.ru>
19423 * double-int.h (double_int_ior): New function.
19424 * tree.h (build_int_cst_wide_type): Remove.
19425 * tree.c (build_int_cst_wide_type): Remove.
19426 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
19427 of build_int_cst_wide_type.
19428 * stor-layout.c (set_sizetype): (Ditto.).
19429 * dojump.c (do_jump): Use build_int_cstu instead of
19430 build_int_cst_wide_type.
19432 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
19434 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
19435 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
19436 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
19437 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
19438 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
19439 propagate the 'data' argument to copy_tree_r.
19440 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
19441 Propagate 'data' argument to walk_tree.
19442 (copy_if_shared): New function.
19443 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
19444 (unmark_visited): New function.
19445 (unshare_body): Call copy_if_shared instead of doing it manually.
19446 (unvisit_body): Call unmark_visited instead of doing it manually.
19448 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
19450 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
19451 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
19452 * hooks.c: Likewise.
19453 * target-def.h (TARGET_FOLD_BUILTIN): Define to
19454 hook_tree_tree_int_treep_bool_null.
19455 * target.h (struct gcc_target): Update signature of fold_builtin
19457 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
19458 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
19459 instead of the call expression.
19460 (fold_builtin_call_array): Pass n and argarray directly.
19461 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
19463 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
19464 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
19465 `i' and use it in place of `arity'.
19466 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
19467 Dereference `args' directly.
19468 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
19470 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19472 * doc/sourcebuild.texi (Effective-Target Keywords): Document
19474 (Directives): Document optional dg-require-effective-target
19477 2010-05-19 Richard Guenther <rguenther@suse.de>
19480 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
19482 2010-05-19 Richard Guenther <rguenther@suse.de>
19484 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
19485 * common.opt (fwhopr=): New.
19486 * opts.c (common_handle_option): Handle OPT_fwhopr.
19487 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
19488 * collect2.c (main): Match -fwhopr*.
19489 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
19490 Execute ltrans stage in parallel when jobs is bigger than 1.
19492 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19494 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19495 pentiumpro on Solaris 8/x86 with Sun as.
19496 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
19498 (gcc_cv_as_ix86_quad): Check for .quad directive.
19499 * configure: Regenerate.
19500 * config.in: Regenerate.
19501 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
19503 2010-05-19 Martin Jambor <mjambor@suse.cz>
19505 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
19506 also for indirect edges. Actual printing moved...
19507 (ipa_print_node_jump_functions_for_edge): ...here.
19508 (ipa_compute_jump_functions): Renamed to
19509 ipa_compute_jump_functions_for_edge and made static.
19510 (ipa_compute_jump_functions): New function.
19511 (make_edge_direct_to_target): Check if the number of arguments on
19512 the newly direct edge is the same as the number of parametrs of
19514 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
19515 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
19516 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
19517 analysis functions unconditionally, call the new
19518 ipa_analyze_params_uses on the node instead of every edge.
19520 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
19522 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
19524 (dump_mem_ref): Adopt debug code to handle a tree as step. This
19525 also checks for a constant int vs. non-constant but
19526 loop-invariant steps.
19527 (find_or_create_group): Change the sort algorithm to only consider
19528 steps that are constant ints.
19529 (idx_analyze_ref): Adopt code to handle a tree instead of a
19530 HOST_WIDE_INT for step.
19531 (gather_memory_references_ref): Handle tree instead of int and be
19532 prepared to see a NULL_TREE.
19533 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
19534 prefetches if the step cannot be calculated at compile time.
19535 (issue_prefetch_ref): Issue prefetches for non-constant but
19536 loop-invariant steps.
19538 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19541 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19543 * tree.h (build_call_list): Remove.
19544 * tree.c (build_call_list): Remove.
19546 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
19548 * tree.h (build_call_list): Remove.
19549 * tree.c (build_call_list): Remove.
19551 2010-05-18 Jan Hubicka <jh@suse.cz>
19553 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
19555 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
19557 PR rtl-optimization/43332
19558 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
19560 2010-05-18 Anatoly Sokolov <aesok@post.ru>
19562 * tree.h (build_int_cstu): Implement as static inline.
19563 * tree.c (build_int_cstu): Remove function.
19564 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
19567 2010-05-18 Richard Guenther <rguenther@suse.de>
19570 * lto-wrapper.c (verbose): New variable. Initialize from -v.
19571 (debug): Initialize from -save-temps.
19572 (collect_execute): Print command-line when verbose.
19573 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
19574 for ltrans invocation. Produce -dumpbase flag again.
19575 (process_args): Remove.
19577 * collect2.c (maybe_run_lto_and_relink): Only pass object
19578 files to lto-wrapper.
19579 * gcc.c (LINK_COMMAND_SPEC): Likewise.
19581 2010-05-18 Jan Hubicka <jh@suse.cz>
19583 * opts.c (decode_options): Do not disable whopr at ipa_cp.
19584 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
19586 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19589 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
19591 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
19594 2010-05-18 Jakub Jelinek <jakub@redhat.com>
19597 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
19598 rtx_equal_p inline.
19600 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
19602 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
19603 lto-macho as lto_binary_reader.
19605 * darwin.c (darwin_asm_named_section): Do not add assembler comment
19606 after .section directive; just print it before the directive instead.
19608 2010-05-17 Jan Hubicka <jh@suse.cz>
19610 * cgraph.c (cgraph_create_virtual_clone): Only check
19611 versionable_function_p when not in wpa and checking is enabled.
19612 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
19613 there are no more functions to materialize.
19615 2010-05-17 Jan Hubicka <jh@suse.cz>
19617 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
19618 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
19620 (output_cgraph): Call output_cgraph_opt_summary.
19621 (input_cgrpah): Call input_cgraph_opt_summary.
19622 (output_cgraph_opt_summary_p, output_node_opt_summary,
19623 input_node_opt_summary, input_cgraph_opt_section): New functions.
19624 * lto-section-in.c (lto_section_name): Add cgraphopt.
19625 * tree-inline.c (tree_function_versioning): Handle parm_num.
19626 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
19627 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
19629 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19631 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
19632 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
19633 the insn to prefetch ratio heuristic to loops with known trip count.
19635 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
19637 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
19638 (schedule_prefetches): Do not generate a prefetch if the unroll factor
19639 is far from what is required by the prefetch.
19641 2010-05-17 Jan Hubicka <jh@suse.cz>
19643 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
19644 (ipcp_estimate_growth): Likewise.
19645 (ipcp_const_param_count): Likewise.
19646 (ipcp_insert_stage): Likewise.
19647 * ipa-prop.c (visit_load_for_mod_analysis): New function.
19648 (visit_store_addr_for_mod_analysis): Set used flag.
19649 (ipa_detect_param_modifications): Set used flag for SSE params;
19650 update use of walk_stmt_load_store_addr_ops.
19651 (ipa_print_node_params): Print used flag.
19652 (ipa_write_node_info): Stream used flag.
19653 (ipa_read_node_info): Likewise.
19654 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
19655 (ipa_is_param_used): New function.
19656 (lto_ipa_fixup_call_notes): Remove unused declaration.
19658 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19661 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
19662 * configure: Regenerate.
19663 * config.in: Regenerate.
19664 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
19665 !HAVE_AS_IX86_REP_LOCK_PREFIX.
19666 Don't emit whitespace.
19667 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
19668 (*rep_movsi): Likewise.
19669 (*rep_movsi_rex64): Likewise.
19670 (*rep_movqi): Likewise.
19671 (*rep_movqi_rex64): Likewise.
19672 (*rep_stosdi_rex64): Likewise.
19673 (*rep_stossi): Likewise.
19674 (*rep_stossi_rex64): Likewise.
19675 (*rep_stosqi): Likewise.
19676 (*rep_stosqi_rex64): Likewise.
19677 (*cmpstrnqi_nz_1): Use {%;} after repz.
19678 (*cmpstrnqi_nz_rex_1): Likewise.
19679 (*cmpstrnqi_1): Likewise.
19680 (*cmpstrnqi_rex_1): Likewise.
19681 (*strlenqi_1): Use {%;} after repnz.
19682 (*strlenqi_rex_1): Likewise.
19683 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
19684 (*sync_compare_and_swap<mode>): Likewise.
19685 (sync_double_compare_and_swap<mode>): Likewise.
19686 (*sync_double_compare_and_swapdi_pic): Likewise.
19687 (sync_old_add<mode>): Likewise.
19688 (sync_add<mode>): Likewise.
19689 (sync_sub<mode>): Likewise.
19690 (sync_<code><mode>): Likewise.
19692 2010-05-17 Martin Jambor <mjambor@suse.cz>
19694 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
19695 otr_token and polymorphic.
19696 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
19697 (cgraph_clone_edge): Copy the above fields.
19698 * tree.c (get_binfo_at_offset): New function.
19699 * tree.h (get_binfo_at_offset): Declare.
19700 * ipa-prop.h (enum jump_func_type): Added known_type jump function
19701 type, reordered items, updated comments.
19702 (union jump_func_value): Added base_type field, reordered fields.
19703 (enum ipa_lattice_type): Moved down in the file.
19704 (struct ipa_param_descriptor): New field polymorphic.
19705 (ipa_is_param_polymorphic): New function.
19706 * ipa-prop.c: Include gimple.h and gimple-fold.h.
19707 (ipa_print_node_jump_functions): Print known type jump functions.
19708 (compute_complex_pass_through): Renamed to...
19709 (compute_complex_assign_jump_func): this.
19710 (compute_complex_ancestor_jump_func): New function.
19711 (compute_known_type_jump_func): Likewise.
19712 (compute_scalar_jump_functions): Create known type and complex ancestor
19714 (ipa_note_param_call): New parameter polymorphic, set the corresponding
19715 flag in the call note accordingly.
19716 (ipa_analyze_call_uses): Renamed to...
19717 (ipa_analyze_indirect_call_uses): this. New parameter target, define
19718 variable var only in the block where it is used.
19719 (ipa_analyze_virtual_call_uses): New function.
19720 (ipa_analyze_call_uses): Likewise.
19721 (combine_known_type_and_ancestor_jfs): Likewise.
19722 (update_jump_functions_after_inlining): Implemented handling of a
19723 number of new jump function types combination.
19724 (print_edge_addition_message): Removed.
19725 (make_edge_direct_to_target): New function.
19726 (try_make_edge_direct_simple_call): Likewise.
19727 (try_make_edge_direct_virtual_call): Likewise.
19728 (update_call_notes_after_inlining): Renamed to...
19729 (update_indirect_edges_after_inlining): this. Moved edge creation for
19730 indirect calls to try_make_edge_direct_simple_call, also calls
19731 try_make_edge_direct_virtual_call for virtual calls.
19732 (ipa_print_node_params): Changed the header message.
19733 (ipa_write_jump_function): Stream also known type jump functions.
19734 (ipa_read_jump_function): Likewise.
19735 (ipa_write_indirect_edge_info): Stream new fields in
19736 cgraph_indirect_call_info.
19737 (ipa_read_indirect_edge_info): Likewise.
19738 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
19741 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19743 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
19745 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19747 * tree.h (CALL_EXPR_ARGS): Delete.
19748 (call_expr_arglist): Delete.
19749 * tree.c (call_expr_arglist): Delete.
19750 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
19751 targetm.fold_builtin.
19752 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
19753 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
19754 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
19755 arglist parameter. Use CALL_EXPR_ARG.
19756 (picochip_expand_builtin_3op): Likewise.
19757 (picochip_expand_builtin_2opvoid): Likewise.
19758 (picochip_expand_array_get): Likewise.
19759 (picochip_expand_array_put): Likewise.
19760 (picochip_expand_array_testport): Likewise.
19761 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
19762 rather than arglist.
19763 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
19765 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
19766 than TREE_VALUE and TREE_CHAIN.
19767 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
19768 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
19771 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19774 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
19775 to have no fallthru edge.
19777 PR middle-end/44102
19778 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
19779 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
19780 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
19781 add BARRIER after previous bb if needed.
19783 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
19785 * tree.c (build_function_type_list_1): Remove bogus assert condition.
19787 2010-05-17 Alan Modra <amodra@gmail.com>
19789 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
19790 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
19791 with copy_reg rtx param.
19792 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
19793 Correct cases where code for ABI_V4 did not initialise the reg
19794 used to access frame. Also leave frame_reg_rtx as sp for large
19795 frames that save no regs.
19797 2010-05-17 Martin Jambor <mjambor@suse.cz>
19799 PR middle-end/44133
19800 * tree-sra.c (create_access_replacement): New parameter rename, mark
19801 the replaement for renaming only when it is true.
19802 (get_access_replacement): Pass true in the rename parameter of
19803 create_access_replacement.
19804 (get_unrenamed_access_replacement): New function.
19805 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
19806 replacement declaration from it.
19808 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
19810 * function.c (try_fit_stack_local, add_frame_space): New static
19812 (assign_stack_local_1): Use them. Look for opportunities to use
19813 space previously wasted on alignment.
19814 * function.h (struct frame_space): New.
19815 (struct rtl_data): Add FRAME_SPACE_LIST member.
19816 * reload1.c (something_was_spilled): New static variable.
19817 (alter_reg): Set it.
19818 (reload): Test it in addition to testing if the frame size changed.
19820 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
19822 * config/s390/s390.c: Define sane prefetch settings and activate
19823 flag_prefetch_loop_arrays on -O3.
19824 * config/s390/s390.h: Declare that read can use write prefetch.
19826 2010-05-17 Jakub Jelinek <jakub@redhat.com>
19828 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
19831 2010-05-16 Jan Hubicka <jh@suse.cz>
19833 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
19834 function body; do not check stdarg field of struct function.
19836 2010-05-16 Jan Hubicka <jh@suse.cz>
19838 * cgraph.c (dump_cgraph_node): Dump versionable flag.
19839 * cgraph.h (cgraph_local_info): Add versionable flag.
19840 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
19841 (ipcp_versionable_function_p): Use it.
19842 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
19845 2010-05-16 Jan Hubicka <jh@suse.cz>
19847 * cgraph.c (cgraph_clone_node): Take decl argument and insert
19848 clone into hash when it is different from orig.
19849 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
19850 * cgraph.h (cgraph_clone_node): Update prototype.
19851 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
19852 (lto_cgraph_encoder_delete): Delete body map.
19853 (lto_cgraph_encoder_size): Move to header.
19854 (lto_cgraph_encoder_encode_body_p,
19855 lto_set_cgraph_encoder_encode_body): New.
19856 (lto_output_node): Do not take written_decls argument; output clone_of
19858 (add_node_to): Add include_body_argument; call
19859 lto_set_cgraph_encoder_encode_body on master of the clone.
19860 (add_references): Update use of add_node_to.
19861 (compute_ltrans_boundary): Likewise.
19862 (output_cgraph): Do not create written_decls bitmap.
19863 (input_node): Take nodes argument; stream in clone_of correctly.
19864 (input_cgraph_1): Update use of input_node.
19865 * lto-streamer-out.c (lto_output): Use encoder info to decide
19866 what bodies to output.
19867 * ipa-inline.c (cgraph_clone_inlined_nodes,
19868 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
19869 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
19870 (lto_cgraph_encoder_size): Define here.
19871 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
19874 2010-05-16 Richard Guenther <rguenther@suse.de>
19876 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
19878 * ipa-type-escape.c (gate_type_escape_vars): Run when
19879 -fipa-struct-reorg runs.
19880 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
19881 * common.opt (fipa-type-escape): Remove.
19883 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19885 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
19886 (decode_options): Likewise.
19887 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
19889 2010-05-16 Jan Hubicka <jh@suse.cz>
19891 * ipa.c (function_and_variable_visibility): Also bring local all
19894 2010-05-16 Richard Guenther <rguenther@suse.de>
19896 * alias.c (nonoverlapping_memrefs_p): Remove use of
19897 IPA type-escape information.
19899 2010-05-16 Joseph Myers <joseph@codesourcery.com>
19901 * c-common.c (c_common_reswords): Add _Static_assert for C.
19902 * c-parser.c (c_token_starts_declaration,
19903 c_parser_next_token_starts_declaration,
19904 c_parser_static_assert_declaration_no_semi,
19905 c_parser_static_assert_declaration): New.
19906 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
19907 Handle static assertions if static_assert_ok.
19908 (c_parser_external_declaration, c_parser_declaration_or_fndef,
19909 c_parser_compound_statement_nostart, c_parser_label,
19910 c_parser_for_statement, c_parser_objc_methodprotolist,
19911 c_parser_omp_for_loop): All callers of
19912 c_parser_declaration_or_fndef changed.
19913 (c_parser_struct_declaration): Handle static assertions.
19914 (c_parser_compound_statement_nostart): Use
19915 c_parser_next_token_starts_declaration and
19916 c_token_starts_declaration to detect start of declarations.
19917 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
19920 2010-05-16 Anatoly Sokolov <aesok@post.ru>
19922 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
19923 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
19924 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
19925 TARGET_FUNCTION_VALUE_REGNO_P): Define.
19926 (mmix_function_outgoing_value): Rename to...
19927 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
19928 (mmix_function_value_regno_p): Make static.
19929 (mmix_libcall_value): New function.
19930 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
19931 mmix_function_value_regno_p): Remove declaration.
19933 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
19935 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
19936 BUILT_IN_ALLOCA if stack checking is enabled.
19938 2010-05-16 Richard Guenther <rguenther@suse.de>
19940 * var-tracking.c (vars_copy_1): Inline ...
19941 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
19942 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
19943 (variable_merge_over_cur): Adjust. Merge asserts.
19944 (variable_merge_over_src): Likewise.
19945 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
19946 (variable_post_merge_new_vals): Merge asserts.
19947 (variable_post_merge_perm_vals): Likewise.
19948 (find_mem_expr_in_1pdv): Likewise.
19949 (dataflow_set_different_value): Remove.
19950 (onepart_variable_different_p): Merge asserts.
19951 (variable_different_p): Likewise.
19952 (dataflow_set_different_1): Inline ...
19953 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
19954 (emit_notes_for_differences_1): Merge asserts.
19956 2010-05-16 Richard Guenther <rguenther@suse.de>
19958 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
19959 * optabs.c (libfunc_decl_hash): Likewise.
19960 * varasm.c (emutls_decl): Likewise.
19962 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
19964 * c-decl.c: Don't include gimple.h.
19965 (merge_decls): Do not copy gimple_body.
19967 2010-05-15 Jason Merrill <jason@redhat.com>
19969 * c.opt: Add -fnothrow-opt.
19971 2010-05-15 Jan Hubicka <jh@suse.cz>
19973 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
19975 * passes.c (ipa_write_summaries): Write all analyzed nodes.
19977 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
19979 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
19980 * Makefile.in: Add it.
19981 Fix all other Makefile dependencies for changes below.
19982 * tree.h: Include it instead of defining VEC primitives here.
19983 * gimple.h: Likewise.
19985 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
19986 * except.h: Include vecir.h, break dependence on tree.h.
19988 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
19990 * tree-iterator.c: ...to here.
19991 * tree-iterator.h: Fix file introduction comment. Add extern markers.
19993 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
19995 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
19996 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
19997 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
19998 tree-mudflap.h, and target.h.
19999 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
20000 predict.h, tree-inline.h, gimple.h, and langhooks.h.
20001 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
20002 Add FIXME for why gimple.h is still included (should be unnecessary
20003 since GCC 4.5 gimplification unit-at-a-time).
20004 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
20005 * c-pragma.c: Add FIXME for why function.h needs to be included just
20006 for cfun, at front-end level.
20007 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
20008 Do not include ggc.h, but include vecprim.h for VEC(char).
20009 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
20010 Explain why target.h is included.
20011 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
20012 Explain why gimple.h is included.
20013 * c-ppoutput.c: Do not include tm.h.
20014 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
20015 * c-parses.c: Explain why rtl.h is included, and that this (and only
20016 this) is also why tm.h must be included.
20017 Do not include except.h.
20018 * c-lang.c: Do not include ggc.h.
20020 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
20022 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
20024 2010-05-15 Joseph Myers <joseph@codesourcery.com>
20026 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
20027 unions by default if those structs and unions have no tags. Do
20028 not condition anonymous struct and unions handling on flag_iso.
20029 Allow anonymous structs and unions for C1X.
20030 (finish_struct): Do not diagnose lack of named fields when
20031 anonymous structs and unions present for C1X. Accept flexible
20032 array members in structure with anonymous structs or unions but no
20033 directly named fields.
20034 * doc/extend.texi (Unnamed Fields): Update.
20036 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
20038 * gimple.h (compare_field_offset): Rename into...
20039 (gimple_compare_field_offset): ...this.
20040 * gimple.c (compare_field_offset): Rename into...
20041 (gimple_compare_field_offset): ...this. Compare the full access if
20042 the offset is self-referential.
20043 (gimple_types_compatible_p): Adjust for above renaming.
20044 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
20045 DECL_NONADDRESSABLE_P flag of fields before merging them.
20047 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
20049 * tree.h (ctor_to_list): Delete.
20050 * tree.c (ctor_to_list): Delete.
20052 2010-05-15 Jan Hubicka <jh@suse.cz>
20054 * ipa-reference.c: Include toplev.h
20055 (is_proper_for_analysis): Only add to all_module_statics
20056 if it is allocated.
20057 (write_node_summary_p, stream_out_bitmap,
20058 ipa_reference_write_optimization_summary,
20059 ipa_reference_read_optimization_summary): New.
20060 (struct ipa_opt_pass_d pass_ipa_reference): Add
20061 optimization summary streaming.
20062 * lto-cgraph.c (referenced_from_this_partition_p,
20063 reachable_from_this_partition_p): New functions.
20064 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
20065 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
20066 * opts.c (decode_options): Enable ipa_reference.
20067 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
20068 * lto-streamer.h (referenced_from_this_partition_p,
20069 reachable_from_this_partition_p): Declare.
20071 2010-05-15 Richard Guenther <rguenther@suse.de>
20073 PR tree-optimization/44038
20074 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
20075 taking the address of a V_C_E of a constant.
20077 2010-05-14 Jan Hubicka <jh@suse.cz>
20079 * tree.h (memory_identifier_string): Remove.
20080 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
20081 (ipa_reference_global_vars_info_d): Remove statics_not_read and
20082 statics_not_written.
20083 (ipa_reference_optimization_summary_d): New structure.
20084 (ipa_reference_optimization_summary_t): New type and vector.
20085 (ipa_reference_vars_info_d): Embedd structures instead of using
20087 (reference_vars_to_consider): Remove out of GGC space.
20088 (module_statics_escape): Remove.
20089 (global_info_obstack): Rename to ...
20090 (optimization_summary_obstack): ... this one.
20091 (initialization_status_t): Remove.
20092 (memory_identifier_string): Remove.
20093 (get_reference_vars_info): Fix indenting.
20094 (set_reference_vars_info): Likewise.
20095 (get_reference_optimization_summary): New.
20096 (set_reference_optimization_summary): New.
20097 (get_global_reference_vars_info): Remove.
20098 (ipa_reference_get_read_global): Remove.
20099 (ipa_reference_get_written_global): Remove.
20100 (ipa_reference_get_not_read_global): Update.
20101 (ipa_reference_get_not_written_global): Update.
20102 (is_proper_for_analysis): Outlaw addressable.
20103 (propagate_bits): Update for new datastructures.
20104 (analyze_variable): Remove.
20105 (init_function_info): Update for new datastructures.
20106 (clean_function_local_data): Remove.
20107 (clean_function): Remove.
20108 (copy_global_bitmap): Use optimizations_summary_obstack.
20109 (duplicate_node_data): Duplicate optimization summary only.
20110 (remove_node_data): Remove optimization summary only.
20111 (generate_summary): Do not analyze variables; do not compute
20112 module_statics_escape; do not prune solutions by it.
20113 (read_write_all_from_decl): Fix typos in comments.
20114 (propagate): Doscover readonly and nonaddressable first;
20115 update for new datastructures; share global bitmaps.
20116 * ipa-reference.h (ipa_reference_get_read_global,
20117 ipa_reference_get_written_global): Remove.
20118 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
20119 * Makefile.in: Remove ipa-refereference from GT files.
20121 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20124 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
20125 for all SYMBOL_REF_DECLs.
20127 2010-05-14 Jan Hubicka <jh@suse.cz>
20129 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
20130 (varpool_all_refs_explicit_p): New inline function.
20131 * ipa-reference.c: Update comment.
20132 (module_statics_written): Remove.
20133 (get_static_decl): Remove.
20134 (ipa_init): Do not initialize module_statics_written.
20135 (analyze_function): Likewise.
20136 (generate_summary): Likewise; do not compute module_statics_readonly
20137 and do not update variable flags.
20138 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
20139 * ipa.c: Inlucde flags.h
20140 (cgraph_local_node_p): New.
20141 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
20142 promote functions to local.
20143 (ipa_discover_readonly_nonaddressable_vars): New function.
20144 (function_and_variable_visibility): Use cgraph_local_node_p.
20145 * varpool.c (varpool_finalize_decl): Set force_output for
20146 DECL_PRESERVE_P vars.
20148 2010-05-14 Jan Hubicka <jh@suse.cz>
20150 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
20152 2010-05-14 Richard Guenther <rguenther@suse.de>
20154 PR tree-optimization/44119
20155 * tree-ssa-pre.c (eliminate): Properly mark replacement of
20156 a PHI node necessary.
20158 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
20160 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
20162 2010-05-14 Jason Merrill <jason@redhat.com>
20165 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
20166 (gimple_call_set_nothrow): New.
20167 * gimple.c (gimple_build_call_from_tree): Call it.
20168 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
20171 * gimplify.c (gimplify_seq_add_stmt): No longer static.
20172 * gimple.h: Declare it.
20173 * gimple.c (gimple_build_eh_filter): No ops.
20175 2010-05-14 Jan Hubicka <jh@suse.cz>
20177 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
20178 nodes already in queue.
20179 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
20180 re-enqueueing node.
20182 2010-05-14 Jakub Jelinek <jakub@redhat.com>
20185 * cfgexpand.c (expand_debug_expr): If non-memory op0
20186 has BLKmode, return NULL.
20188 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
20190 * config.gcc: Add support for --with-cpu option for bdver1.
20191 * config/i386/i386.h (TARGET_BDVER1): New macro.
20192 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
20193 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20194 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
20195 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
20196 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
20197 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
20198 (processor_type): Add PROCESSOR_BDVER1.
20199 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
20200 processor_type in config/i386/i386.h.
20201 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
20202 movaps <reg, reg> instead of movapd <reg, reg> when replacing
20203 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
20204 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
20205 to emit packed xor instead of packed double/packed integer
20206 xor for SSE and AVX when moving a zero value.
20207 * config/i386/sse.md: Add check for
20208 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
20209 movapd/movdqa for SSE and AVX.
20210 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
20211 single logical operations i.e and, or and xor instead of packed double
20212 logical operations for SSE and AVX.
20213 * config/i386/i386-c.c (ix86_target_macros_internal):
20214 Add PROCESSOR_BDVER1.
20215 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
20216 (has_fma4, has_xop): New.
20217 * config/i386/i386.c (bdver1_cost): New variable.
20218 (m_BDVER1): New macro.
20219 (m_AMD_MULTIPLE): Add m_BDVER1.
20220 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
20221 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
20222 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
20223 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
20224 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
20225 x86_tune_sse_partial_reg_dependency,
20226 x86_tune_sse_unaligned_load_optimal,
20227 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
20228 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
20229 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
20230 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
20231 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
20232 Enable/disable for bdver1.
20233 (processor_target_table): Add bdver1_cost.
20234 (cpu_names): Add bdver1.
20235 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
20236 processor_alias_table.
20237 (ix86_expand_vector_move_misalign): Change.
20238 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
20239 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
20240 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
20241 of movupd/movdqu for SSE and AVX.
20242 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
20243 (ix86_tune_adjust_cost): Add code for bdver1.
20244 (standard_sse_constant_opcode): Add check for
20245 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
20246 of packed double xor for SSE and AVX.
20248 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
20250 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
20251 result to unsigned.
20253 2010-05-14 Tristan Gingold <gingold@adacore.com>
20255 * toplev.c (default_debug_hooks): Remove this variable.
20256 (process_options): Remove assignments to default_debug_hooks.
20258 2010-05-14 Martin Jambor <mjambor@suse.cz>
20260 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
20261 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
20262 * langhooks.h (struct lang_hooks_for_decls): Removed field
20264 * tree.c (free_lang_data): Remove assignment to
20265 lang_hooks.fold_obj_type_ref.
20266 * tree.def (OBJ_TYPE_REF): Update comment.
20268 2010-05-14 Richard Guenther <rguenther@suse.de>
20270 PR tree-optimization/44124
20271 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
20273 2010-05-14 Alan Modra <amodra@gmail.com>
20276 * config/rs6000/rs6000.c (struct machine_function): Reorder
20277 fields for better packing. Add lr_save_state.
20278 (rs6000_ra_ever_killed): Return lr_save_state if set.
20279 (rs6000_emit_eh_reg_restore): Set lr_save_state.
20281 2010-05-13 Jan Hubicka <jh@suse.cz>
20283 * varpool.c (decide_is_variable_needed): Drop code checking
20284 TREE_SYMBOL_REFERENCED.
20286 2010-05-13 Jan Hubicka <jh@suse.cz>
20288 * final.c (output_addr_const): Do not call mark_decl_referenced.
20289 * cgraphunit.c (process_function_and_variable_attributes): Use
20290 mark_needed_node dirrectly.
20291 (assemble_thunk): Do not call mark_decl_referenced.
20293 2010-05-13 Anatoly Sokolov <aesok@post.ru>
20295 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
20297 2010-05-13 Jeff Law <law@redhat.com>
20299 * ira-conflicts.c (print_allocno_conflicts): New function broken out
20301 (print_conflicts): Call print_allocno_conflicts.
20303 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20306 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
20309 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
20311 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
20312 t-mingw-w64 or t-mingw-w32 for multilib configuration.
20313 * config/i386/t-mingw-w32: New.
20314 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
20316 2010-05-13 Martin Jambor <mjambor@suse.cz>
20318 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
20320 * gimple-fold.c (get_base_binfo_for_type): New function.
20321 (gimple_get_relevant_ref_binfo): Likewise.
20322 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20323 (gimple_fold_obj_type_ref): Likewise.
20324 (fold_gimple_call): Simplify condition for folding virtual calls
20325 and call gimple_fold_obj_type_ref.
20326 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
20327 (gimple_fold_obj_type_ref_known_binfo): Likewise.
20329 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
20331 * config/rs6000/rs6000-protos.h
20332 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
20333 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
20334 (rs6000_debug_mode_dependent_address)
20335 (rs6000_mode_dependent_address_ptr): Likewise.
20337 2010-05-13 Jakub Jelinek <jakub@redhat.com>
20340 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
20342 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
20343 * tree-sra.c (create_access_replacement): Call unshare_expr before
20344 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
20345 * dwarf2out.c: Include tree-flow.h.
20346 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
20347 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
20348 Handle DW_OP_bit_piece.
20349 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
20350 construct_piece_list, adjust_piece_list): New functions.
20351 (add_var_loc_to_decl): Handle SRA optimized variables.
20352 Adjust for var_loc_note to loc field renaming.
20353 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
20354 in VAR_LOCATION note.
20355 (new_loc_descr_op_bit_piece): New function.
20356 (dw_sra_loc_expr): New function.
20357 (dw_loc_list): Use it. Don't handle the last range after the
20358 loop, handle it inside of the loop. Adjust for var_loc_note
20359 to loc field renaming.
20360 (add_location_or_const_value_attribute): Only special case
20361 single entry loc lists if loc is NOTE_P. Adjust for
20362 var_loc_note to loc field renaming.
20363 (dwarf2out_var_location): Don't set newloc->var_loc_note
20364 and newloc->next here.
20366 2010-05-12 Jan Hubicka <jh@suse.cz>
20368 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
20370 * cgraph.h (cgraph_only_called_directly_p,
20371 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
20372 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
20373 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
20375 * ipa.c (cgraph_remove_unreachable_nodes): Use
20376 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
20378 * tree-inline.c (copy_bb): Check address_taken flag.
20379 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
20380 externally_visible flag.
20382 2010-05-12 Jason Merrill <jason@redhat.com>
20386 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
20387 * sdbout.c (plain_type_1): Likewise.
20388 * dwarf2out.c (is_base_type): Likewise.
20389 (gen_type_die_with_usage): Likewise. Generate
20390 DW_TAG_unspecified_type for any LANG_TYPE.
20392 2010-05-12 Jan Hubicka <jh@suse.cz>
20394 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
20396 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
20397 (cgraph_clone_edge): Update.
20398 (cgraph_node_remove_callees): Remove indirect calls too.
20399 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
20400 (cgraph_create_indirect_edge): Update prototype.
20401 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
20402 is_proper_for_analysis.
20403 (add_new_function, visited_nodes, function_insertion_hook_holder,
20404 get_local_reference_vars_info, mark_address_taken, mark_address,
20405 mark_load, mark_store, check_asm_memory_clobber, check_call,
20406 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
20407 (ipa_init): Do not initialize visited_nodes;
20408 function_insertion_hook_holder.
20409 (analyze_variable): Rewrite.
20410 (analyze_function): Rewrite.
20411 (copy_local_bitmap): Remove.
20412 (duplicate_node_dat): Do not duplicate local info.
20413 (generate_summary): Simplify to only walk cgraph.
20414 (write_node_summary_p, ipa_reference_write_summary,
20415 ipa_reference_read_summary): Remove.
20416 (propagate): Do not remove function insertion;
20418 (pass_ipa_reference): NULLify summary handling fields.
20419 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
20420 (input_edge): Input ecf_flags.
20421 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
20422 (update_indirect_edges_after_inlining): Ignore edges with unknown
20425 2010-05-12 Sriraman Tallam <tmsriram@google.com>
20427 * implicit-zee.c: New file.
20428 * tree-pass.h (pass_implicit_zee): Declare.
20429 * passes.c (init_optimization_passes): Add zee pass.
20430 * common.opt (fzee): New flag.
20431 * timevar.def (TV_ZEE): Define.
20432 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
20434 * Makefile.in (implicit-zee.o): Add new build file.
20436 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20437 Nathan Froyd <froydnj@codesourcery.com>
20439 * c-common.c (sync_resolve_params): Remove write-only variable.
20441 2010-05-12 Anatoly Sokolov <aesok@post.ru>
20443 * target.h (struct gcc_target): Add mode_dependent_address_p field.
20444 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20445 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
20446 * targhooks.c (default_mode_dependent_address_p): New function.
20447 * targhooks.h (default_mode_dependent_address_p): Declare function.
20448 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
20449 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
20450 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
20451 target hook. Change return type to bool.
20452 * recog.h (mode_dependent_address_p): Change return type to bool.
20454 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20455 Nathan Froyd <froydnj@codesourcery.com>
20457 * tree-mudflap.c (build_function_type_0, build_function_type_1,
20458 build_function_type_2, build_function_type_3): Remove.
20459 (mudflap_init): Use build_function_type_list.
20461 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
20462 Nathan Froyd <froydnj@codesourcery.com>
20464 * coverage.c (build_fn_info_value): Call build_constructor instead of
20465 build_constructor_from_list.
20466 (build_ctr_info_value): Likewise.
20467 (build_gcov_info): Likewise.
20469 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
20471 * tree.c (build_constructor): Compute TREE_CONSTANT for the
20472 resultant constructor.
20473 (build_constructor_single): Don't set TREE_CONSTANT.
20474 (build_constructor_from_list): Don't compute TREE_CONSTANT.
20476 2010-05-12 Jan Hubicka <jh@suse.cz>
20478 * cgraph.h (struct varpool_node): Add aux.
20479 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
20480 * varpool.c (varpool_remove_node): Do not remove initializer.
20481 (varpool_reset_queue): Export.
20482 (varpool_finalize_decl): Volatile vars are forced to be output.
20483 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
20485 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
20486 process_references, varpool_can_remove_if_no_refs): New functions.
20487 (cgraph_remove_unreachable_nodes): Handle variables too.
20489 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
20492 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
20494 2010-05-12 Jakub Jelinek <jakub@redhat.com>
20496 PR middle-end/44085
20497 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
20498 change value of ORT_TASK.
20499 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
20500 (omp_notice_threadprivate_variable): New function.
20501 (omp_notice_variable): Call it for threadprivate variables.
20502 If enclosing ctx is a task, print enclosing task rather than
20503 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
20504 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
20505 if task has untied clause.
20508 * dwarf2out.c (base_type_die): Don't add name attribute here.
20509 (modified_type_die): Instead of sizetype use
20510 its underlying original type. If a DW_TAG_base_type doesn't
20511 have name added, add __unknown__.
20512 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
20513 always call force_type_die instead.
20515 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
20517 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
20518 for __stack_chk_guard.
20520 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20522 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
20523 don't call start_source_file debug hook here...
20524 (finish_options): ... but here, after outputting predefined and
20525 command line defines and undefs.
20527 PR middle-end/44071
20528 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
20530 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
20531 optimizing away empty bb with no successors, move over its
20532 footer chain to fallthru predecessor.
20533 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
20534 (rtl_split_edge): For asm goto call patch_jump_insn even if
20535 splitting fallthru edge.
20538 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
20539 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
20540 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20541 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
20545 * c-parser.c (c_parser_expression): Mark LHS of a comma
20546 expression as read if it is a decl, handled component or
20547 COMPOUND_EXPR with that on the RHS.
20548 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
20549 if it is a decl or handled component.
20551 2010-05-11 Jan Hubicka <jh@suse.cz>
20553 * lto-symtab.c (lto_symtab_free): New function.
20554 * lto-streamer.h (lto_symtab_free): Declare.
20556 2010-05-11 Jan Hubicka <jh@suse.cz>
20558 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
20559 that if function is needed it is reachable.
20560 (lto_output_node): See if it the function is reachable or referenced.
20561 (output_cgraph): Update call of lto_output_node.
20562 * lto-streamer.h (reachable_from_other_partition_p): Declare.
20564 2010-05-11 Jan Hubicka <jh@suse.cz>
20566 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
20569 2010-05-11 Jan Hubicka <jh@suse.cz>
20571 PR tree-optimize/44063
20572 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
20574 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
20576 (estimate_function_body_sizes): Compute sizes even when disregarding.
20578 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
20580 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
20582 2010-05-11 Jan Hubicka <jh@suse.cz>
20584 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
20585 into every boundary.
20587 2010-05-11 Jan Hubicka <jh@suse.cz>
20589 * matrix-reorg.c (matrix_reorg): Rebuild edges.
20591 2010-05-11 Jan Hubicka <jh@suse.cz>
20593 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
20594 lto_streamer_cache_delete): Put nodes into heap.
20595 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
20598 2010-05-11 Jan Hubicka <jh@suse.cz>
20600 * cgraphbuild.c (cgraph_rebuild_references): New.
20601 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
20602 out extern inlines.
20603 * cgraph.h (cgraph_rebuild_references): Declare.
20604 * tree-inline.c (tree_function_versioning): Use it.
20605 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
20607 2010-05-11 Jan Hubicka <jh@suse.cz>
20609 * cgraph.c: Include ipa-utils.h
20610 (cgraph_create_virtual_clone): Update references.
20611 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
20613 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20615 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
20616 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
20619 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
20621 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
20623 2010-05-11 Jakub Jelinek <jakub@redhat.com>
20625 * gcc.c (execute): For -### don't quote arguments that
20626 contain just alphanumerics and _/-. characters.
20627 * doc/invoke.texi: Document that change for -###.
20630 * df-problems.c (struct dead_debug): Add to_rescan field.
20631 (dead_debug_init): Clear to_rescan field.
20632 (dead_debug_finish): Rescan all debug insns in to_rescan
20633 bitmap and free the bitmap.
20634 (dead_debug_insert_before): Instead of rescanning debug insns
20635 immediately queue their rescanning until dead_debug_finish.
20636 (df_note_bb_compute): After dead_debug_add do continue instead
20639 2010-05-10 Jakub Jelinek <jakub@redhat.com>
20642 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
20643 clear also INSN_REG_USE_LIST.
20645 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20647 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
20649 2010-05-10 Jan Hubicka <jh@suse.cz>
20651 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
20654 2010-05-10 Jan Hubicka <jh@suse.cz>
20656 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
20658 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
20659 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
20660 (lto_streamer_cache_create): Init alloc pool.
20661 (lto_streamer_cache_delete): Free alloc pool.
20662 * lto-streamer.h: Include alloc pool.
20663 (lto_streamer_cache_d): Use alloc pool.
20664 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
20666 2010-05-10 Jan Hubicka <jh@suse.cz>
20668 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
20669 * cgraphbuild.c: Include except.h
20670 (record_type_list, record_eh_tables): New function.
20671 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
20673 2010-05-10 Jan Hubicka <jh@suse.cz>
20675 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
20676 __frame_dummy_init_array_entry, force_to_data): Attribute as used
20677 rather than unused.
20679 2010-05-10 Michael Matz <matz@suse.de>
20681 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
20682 (can_reassociate_p): Use FLOAT_TYPE_P.
20683 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
20684 (vect_force_simple_reduction): ... this.
20685 * tree-parloops.c (gather_scalar_reductions): Use
20686 vect_force_simple_reduction.
20687 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
20688 vect_is_simple_reduction, add modify argument, if true rewrite
20689 "a-b" into "a+(-b)".
20690 (vect_is_simple_reduction, vect_force_simple_reduction): New
20692 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
20694 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
20695 Vladimir Makarov <vmakarov@redhat.com>
20697 PR rtl-optimization/44012
20698 * ira-build.c (remove_unnecessary_allocnos): Nullify
20699 regno_allocno_map of the removed allocno.
20701 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20703 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
20705 * configure: Regenerate.
20707 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20709 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
20711 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
20712 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
20714 * configure: Regenerate.
20716 2010-05-10 Richard Guenther <rguenther@suse.de>
20718 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
20719 marked if the entry identifier is marked.
20721 2010-05-10 Richard Guenther <rguenther@suse.de>
20723 * c-common.c (struct c_common_attributes): Add fnspec attribute.
20724 (handle_fnspec_attribute): New function.
20725 * gimple.h (gimple_call_return_flags): Declare.
20726 (gimple_call_arg_flags): Likewise.
20727 * gimple.c (gimple_call_arg_flags): New function.
20728 (gimple_call_return_flags): Likewise.
20729 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
20730 New argument flags.
20731 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
20732 return value flags.
20733 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
20734 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
20736 (make_heapvar_for): ... this new function.
20737 (handle_rhs_call): Handle fnspec attribute argument specifiers.
20738 (handle_lhs_call): Likewise.
20739 (find_func_aliases): Adjust.
20741 2010-05-10 Richard Guenther <rguenther@suse.de>
20743 PR tree-optimization/44050
20744 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
20746 2010-05-10 Wei Guozhi <carrot@google.com>
20749 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
20751 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20754 * c-typeck.c (lookup_field): Take a type directly. Update
20756 (build_component_ref): Update call to lookup_field.
20757 (set_init_label): Use lookup_field to find initialized field.
20758 Handle returned list of fields like a sequence of designators.
20760 2010-05-09 Richard Guenther <rguenther@suse.de>
20762 PR middle-end/44024
20763 * fold-const.c (tree_single_nonzero_warnv_p): Properly
20764 handle &FUNCTION_DECL.
20766 2010-05-09 Joseph Myers <joseph@codesourcery.com>
20769 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
20770 structures and unions recursively.
20771 (detect_field_duplicates): Move duplicate detection with a hash to
20772 detect_field_duplicates_hash. Always use a hash if anonymous
20773 structures or unions are present.
20774 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
20777 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
20780 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
20781 detect Atom, Core 2 and Core i7.
20783 2010-05-09 Richard Guenther <rguenther@suse.de>
20785 * gcc.c (store_arg): Handle temporary file deletion for
20788 2010-05-09 Richard Guenther <rguenther@suse.de>
20790 PR middle-end/44043
20791 * ipa-inline.c (estimate_function_body_sizes): Return after
20792 disregarding inline limits.
20794 2010-05-09 Richard Guenther <rguenther@suse.de>
20796 * gcc.c (store_arg): Revert last change.
20798 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
20800 PR middle-end/28685
20801 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
20802 (optimize_ops_list): Call it.
20804 2010-05-08 Richard Guenther <rguenther@suse.de>
20806 PR tree-optimization/44030
20807 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
20808 NECESSARY flag if we propagate from a inserted expression.
20810 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
20812 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
20813 domain types as equal if they are both PLACEHOLDER_EXPRs.
20815 2010-05-08 Richard Guenther <rguenther@suse.de>
20817 * lto-wrapper.c (run_gcc): Remove linker output from
20818 command line for LTRANS invocation.
20820 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20822 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
20823 lto-macho as lto_binary_reader.
20824 * target.h (struct gcc_target): New hooks lto_start and lto_end.
20825 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
20826 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
20827 in lto_start and lto_end calls.
20828 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
20830 (scan_prog_file): Update is_elf_or_coff call.
20831 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
20833 * collect2.c (main): Fix enum comparison.
20835 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
20837 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
20838 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
20839 and TARGET_ASM_LTO_END.
20840 * darwin.c: Include obstack.h and lto-streamer.h.
20841 (lto_section_names_offset, lto_section_names_obstack,
20842 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
20844 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
20845 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
20846 to a temporary file.
20847 (darwin_asm_lto_end): New function. Restore asm_out_file.
20848 (darwin_asm_named_section): For LTO sections, replace the name with
20849 the offset of the section name in a string table, and build this
20851 (darwin_file_start): Initialize global vars for LTO support.
20852 (darwin_file_end): If output to asm_out_file was redirected, append it
20853 to the proper asm_out_file here. Add the section names section.
20855 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
20857 * c-pragma.c (pending_weak_d, pending_weak): New.
20858 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
20859 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
20860 handle_pragma_weak): Update the uses of pending_weaks.
20862 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20864 PR documentation/44016
20865 * doc/standards.texi (Standards): Link to unversioned
20866 cxx0x_status.html page.
20868 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
20871 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
20872 in addition to TREE_USED, to avoid "set but unused" warnings.
20874 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20876 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
20877 (is_loop_prefetching_profitable): Do not insert prefetches
20878 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
20879 times the prefetch ahead distance.
20881 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20883 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
20884 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
20885 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
20888 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
20890 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
20891 a diagnostic info when the insn-to-mem ratio is too small.
20893 2010-05-07 Richard Guenther <rguenther@suse.de>
20895 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
20897 (store_arg): Queue temp_filename for deletion instead of
20898 the whole argument.
20900 2010-05-07 Richard Guenther <rguenther@suse.de>
20902 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
20903 (run_gcc): Handle LTRANS phase invocation.
20904 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
20906 2010-05-07 Jakub Jelinek <jakub@redhat.com>
20908 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
20909 this is also meaningful on PARM_DECLs and RESULT_DECLs.
20911 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20913 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
20915 2010-05-07 Richard Guenther <rguenther@suse.de>
20917 PR tree-optimization/44020
20918 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
20919 code when PRE is not yet initialized.
20921 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20923 * config/mips/dbxmdebug.h: Remove.
20924 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
20926 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
20928 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
20929 with null pointer and also warn about ordered comparison of zero with
20930 pointer if -Wextra.
20932 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20934 * graphite-blocking.c
20935 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
20936 * graphite-clast-to-gimple.c
20937 (clast_to_gcc_expression): Same.
20938 (precision_for_value): Same.
20939 (precision_for_interval): Same.
20940 (gcc_type_for_interval): Same.
20941 (graphite_create_new_guard): Same.
20942 (compute_bounds_for_level): Same.
20943 (graphite_create_new_loop_guard): Same.
20944 * graphite-interchange.c
20945 (build_linearized_memory_access): Same.
20946 (pdr_stride_in_loop): Same.
20947 (memory_strides_in_loop_1): Same.
20948 (memory_strides_in_loop): Same.
20949 (extend_scattering): Same.
20950 (psct_scattering_dim_for_loop_depth): Same.
20951 (pbb_number_of_iterations): Same.
20953 (debug_iteration_domains): Same.
20955 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
20956 (ppl_set_inhomogeneous_gmp): Same.
20957 (ppl_strip_loop): Same.
20958 (ppl_lexico_compare_linear_expressions): Same.
20959 (ppl_read_polyhedron_matrix): Same.
20960 (ppl_max_for_le_pointset): Same.
20962 (ppl_read_polyhedron_matrix): Same.
20963 (tree_int_to_gmp): Same.
20964 (gmp_cst_to_tree): Same.
20965 (ppl_set_inhomogeneous): Same.
20966 (ppl_set_inhomogeneous_tree): Same.
20967 (ppl_set_coef): Same.
20968 (ppl_set_coef_tree): Same.
20969 * graphite-sese-to-poly.c
20970 (build_pbb_scattering_polyhedrons): Same.
20971 (build_scop_scattering): Same.
20972 (scan_tree_for_params_right_scev): Same.
20973 (scan_tree_for_params): Same.
20974 (find_params_in_bb): Same.
20975 (find_scop_parameters): Same.
20976 (add_upper_bounds_from_estimated_nit): Same.
20977 (build_loop_iteration_domains): Same.
20978 (add_condition_to_domain): Same.
20979 (pdr_add_memory_accesses): Same.
20981 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
20983 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
20984 CLooG's value_* macros to their respective mpz_* counterparts.
20985 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
20986 (graphite_create_new_loop_guard): Same.
20987 * graphite-interchange.c (build_linearized_memory_access): Same.
20988 (pdr_stride_in_loop): Same.
20989 (memory_strides_in_loop_1): Same.
20990 (1st_interchange_profitable_p): Same.
20991 * graphite-poly.c (extend_scattering): Same.
20992 (psct_scattering_dim_for_loop_depth): Same.
20993 (pbb_number_of_iterations): Same.
20994 (pbb_number_of_iterations_at_time): Same.
20995 * graphite-poly.h (new_1st_loop): Same.
20996 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
20997 (oppose_constraint): Same.
20998 (insert_constraint_into_matrix): Same.
20999 (ppl_set_inhomogeneous_gmp): Same.
21000 (ppl_set_coef_gmp): Same.
21001 (ppl_strip_loop): Same.
21002 (ppl_lexico_compare_linear_expressions): Same.
21003 (ppl_max_for_le_pointset): Same.
21004 (ppl_min_for_le_pointset): Same.
21005 (ppl_build_realtion): Same.
21006 * graphite-ppl.h (gmp_cst_to_tree): Same.
21007 (ppl_set_inhomogeneous): Same.
21008 (ppl_set_inhomogeneous_tree): Same.
21009 (ppl_set_coef): Same.
21010 (ppl_set_coef_tree): Same.
21011 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
21012 (build_scop_scattering): Same.
21013 (add_value_to_dim): Same.
21014 (scan_tree_for_params_right_scev): Same.
21015 (scan_tree_for_params_int): Same.
21016 (scan_tree_for_params): Same.
21017 (find_params_in_bb): Same.
21018 (find_scop_parameters): Same.
21019 (add_upper_bounds_from_estimated_nit): Same.
21020 (build_loop_iteration_domains): Same.
21021 (create_linear_expr_from_tree): Same.
21022 (add_condition_to_domain): Same.
21023 (pdr_add_memory_accesses): Same.
21025 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
21026 Jason Merrill <jason@redhat.com>
21028 * c-common.c (c_common_reswords): Add nullptr.
21029 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
21030 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
21031 (gen_type_die_with_usage): Likewise.
21032 * dbxout.c (dbxout_type): Likewise.
21033 * sdbout.c (plain_type_1): Likewise.
21035 2010-05-06 Jason Merrill <jason@redhat.com>
21037 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
21038 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
21040 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
21042 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
21043 stripping WITH_SIZE_EXPR.
21044 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
21047 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21049 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
21050 list of obsolete configurations.
21051 Disabled check for obsolete configurations.
21052 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
21053 Removed support for previous versions.
21054 * config/mips/iris.h: Removed.
21055 * config/mips/iris5.h: Removed.
21056 * config/mips/iris6.h: Merged old iris.h contents.
21057 (TARGET_IRIX): Removed.
21058 (DRIVER_SELF_SPECS): Removed mabi=32.
21059 (IDENT_ASM_OP): Removed undef.
21060 (STARTFILE_SPEC): Removed mabi=32.
21061 (ENDFILE_SPEC): Likewise.
21062 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
21063 (MACHINE_TYPE): Update for IRIX 6.5.
21064 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
21065 TARGET_IRIX by TARGET_IRIX6.
21066 (mips_file_start): Likewise.
21067 (mips_output_external): Remove IRIX 5/6 O32 support.
21068 (mips_output_function_prologue): Likewise.
21069 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
21071 (TARGET_CPU_CPP_BUILTINS): Likewise.
21072 (TARGET_IRIX): Removed.
21073 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
21074 (MULTILIB_DIRNAMES): Removed 32.
21075 (MULTILIB_OSDIRNAMES): Removed ../lib.
21076 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
21077 (Specific, mips-sgi-irix5): Document removal.
21078 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
21079 Remove references to older IRIX 6 releases and the O32 ABI.
21081 2010-05-06 Jakub Jelinek <jakub@redhat.com>
21084 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
21085 instead of DF_REF_REAL_REG.
21087 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
21090 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
21091 handling to still return true for x64 targets.
21093 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21095 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
21097 2010-05-06 Jan Hubicka <jh@suse.cz>
21099 PR tree-optimization/43791
21100 * ipa-inline.c (update_caller_keys): Remove bogus
21101 disregard_inline_limits check.
21103 2010-05-06 Michael Matz <matz@suse.de>
21105 PR tree-optimization/43984
21106 * tree-ssa-pre.c (inserted_phi_names): Remove.
21107 (inserted_exprs): Change to bitmap.
21108 (create_expression_by_pieces): Set bits, don't append to vector.
21109 (insert_into_preds_of_block): Don't handle inserted_phi_names.
21110 (eliminate): Don't look at inserted_phi_names, remove deleted
21111 insns from inserted_exprs.
21112 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
21113 (init_pre, fini_pre): Allocate and free bitmaps.
21114 (execute_pre): Insert insns on edges before elimination.
21116 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
21118 * tree.c (initializer_zerop): Handle STRING_CST.
21120 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
21123 * doc/invoke.texi (Wimplicit): Document as C only.
21124 * opts.c (common_handle_option): Add argument kind.
21125 (handle_option): Rename as read_cmdline_option. Factor out code to...
21126 (handle_option): ... here. New.
21127 (handle_options): Rename as read_cmdline_options.
21128 (decode_options): Update call.
21129 (set_option): Use option index instead of option pointer. Classify
21130 diagnostics correctly.
21131 (enable_warning_as_error): Call handle_option.
21132 * opts.h (set_option): Update declaration.
21133 (handle_option): Declare.
21134 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
21135 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
21136 * c-opts.c (set_Wimplicit): Delete.
21137 (c_family_lang_mask): New static constant.
21138 (c_common_handle_option): Add argument kind. Use handle_option
21139 instead of set_Wimplicit.
21140 (c_common_post_options): warn_implicit and warn_implicit_int
21141 are disabled by default.
21142 * c-common.c (warn_implicit): Do not define here.
21143 * c-common.h (warn_implicit): Do not declare here.
21144 (c_common_handle_option): Update declaration.
21145 * lto-opts.c (lto_reissue_options): Update call to set_option.
21147 2010-05-06 Richard Guenther <rguenther@suse.de>
21149 PR tree-optimization/43571
21150 * domwalk.c (walk_dominator_tree): Walk the dominator
21151 sons in more optimal order.
21153 2010-05-06 Richard Guenther <rguenther@suse.de>
21155 PR tree-optimization/43934
21156 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
21157 (stmt_cost): Likewise.
21158 (extract_true_false_args_from_phi): New helper.
21159 (determine_max_movement): For PHI nodes verify we can hoist them
21160 and compute their cost.
21161 (determine_invariantness_stmt): Handle PHI nodes.
21162 (move_computations_stmt): Likewise. Hoist PHI nodes in
21163 if-converted form using COND_EXPRs.
21164 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
21165 (tree_ssa_lim): Likewise.
21166 * tree-flow.h (tree_ssa_lim): Adjust prototype.
21167 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
21169 2010-05-06 Richard Guenther <rguenther@suse.de>
21171 PR tree-optimization/43987
21172 * tree-ssa-structalias.c (could_have_pointers): For possibly
21173 address-taken variables force pointers to be recorded.
21174 (create_variable_info_for_1): Likewise.
21175 (push_fields_onto_fieldstack): Pass in wheter all fields
21176 must have pointers.
21177 (find_func_aliases): Query types instead of vars whether
21178 they contain pointers where appropriate.
21180 2010-05-06 Jan Hubicka <jh@suse.cz>
21182 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
21183 (record_reference, mark_address, mark_load, mark_store): Record
21185 (record_references_in_initializer): Update call of record_references.
21186 (rebuild_cgraph_edges): Remove all references before rebuiding.
21187 * cgraph.c (cgraph_create_node): Clear ref list.
21188 (cgraph_remove_node): Remove references.
21189 (dump_cgraph_node): Dump references.
21190 (cgraph_clone_node): Clone references.
21191 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
21192 (struct cgraph_node, varpool_node): Add ref_lst.
21193 * ipa-ref.c: New file.
21194 * ipa-ref.h: New file.
21195 * ipa-ref-inline.h: New file.
21196 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
21197 (referenced_from_other_partition_p): New function.
21198 (lto_output_varpool_node): Take set arugment; call
21199 referenced_from_other_partition.
21200 (lto_output_ref): New.
21201 (add_references): New.
21202 (output_refs): New.
21203 (output_cgraph): Compute boundary based on references; output refs.
21204 (output_varpool): Accept cgraph_node_set argument.
21207 (input_cgraph): Call input_refs.
21208 * lto-section-in.c (lto_section_name): Add refs.
21209 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
21210 (ipa-ref.o): New file.
21211 * varpool.c (varpool_node): Clear ipa ref list.
21212 (varpool_remove_node): Remove references.
21213 (dump_varpool_node): Dump references.
21214 (varpool_assemble_decl): Only compile finalized ones.
21215 (varpool_extra_name_alias): Initialize ref list.
21216 * lto-streamer.c (lto-get_section_name): Add .refs section.
21217 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
21218 (referenced_from_other_partition_p): Declared.
21220 2010-05-06 Ira Rosen <irar@il.ibm.com>
21222 PR tree-optimization/43901
21223 * tree-vect-stmts.c (vectorizable_call): Assert that vector
21224 type is not NULL if it's transformation phase, and return
21225 FALSE if it's analysis.
21226 (vectorizable_conversion, vectorizable_operation,
21227 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
21229 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
21231 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21233 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
21235 * config/mips/mips-protos.h
21236 (mips_small_register_classes_for_mode_p): Delete prototype.
21238 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
21240 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
21241 * config/arm/arm.c (multiple_operation_profitable_p,
21242 compute_offset_order): New static functions.
21243 (load_multiple_sequence, store_multiple_sequence): Use them.
21244 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
21245 memory offsets, not register numbers.
21246 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
21248 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
21250 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
21251 (get_pending_sizes, put_pending_size, put_pending_sizes):
21252 Update the uses of pending_sizes.
21253 * c-decl.c (store_parm_decls): Likewise.
21254 * c-tree.h (struct c_arg_info): Likewise.
21255 * tree.h: Update the prototype for get_pending_sizes and
21258 2010-05-05 Jason Merrill <jason@redhat.com>
21261 * c-common.c (handle_aligned_attribute): Respect
21262 ATTR_FLAG_TYPE_IN_PLACE.
21265 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
21266 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21267 (TARGET_INITIALIZER): Use it.
21268 * c-common.c (attribute_takes_identifier_p): Call it.
21269 * c-common.h: Update prototype.
21270 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
21271 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
21273 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21276 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
21277 DW_ID_down_case for Fortran compilation units.
21279 2010-05-05 Jan Hubicka <jh@suse.cz>
21281 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
21284 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
21286 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
21287 a variable-sized RESULT_DECL.
21289 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
21291 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
21293 2010-05-05 Jason Merrill <jason@redhat.com>
21296 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
21298 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
21300 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
21301 Jakub Jelinek <jakub@redhat.com>
21304 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
21305 (dead_debug_init, dead_debug_finish): New functions.
21306 (dead_debug_add, dead_debug_insert_before): Likewise.
21307 (df_note_bb_compute): Initialize a dead_debug object, add dead
21308 debug uses to it, insert debug bind insns before death insns,
21309 reset debug insns that refer to pending uses at the end.
21310 * rtl.h (make_debug_expr_from_rtl): New prototype.
21311 * varasm.c (make_debug_expr_from_rtl): New function.
21313 2010-05-05 Jan Hubicka <jh@suse.cz>
21315 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
21316 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
21317 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
21318 lto_varpool_encoder_deref, lto_varpool_encoder_size,
21319 lto_varpool_encoder_encode_initializer_p,
21320 lto_set_varpool_encoder_encode_initializer): New functions.
21321 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
21322 call output_varpool.
21323 (input_varpool_node): Do not always set analyzed.
21324 (input_cgraph_1): Return vector of cgraph nodes.
21325 (input_varpool_1): Return vector of varpools.
21326 (input_cgraph): Free the vectors.
21327 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
21328 output only initializers needed.
21329 (lto_output): Only call output_cgraph.
21330 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
21331 * lto-section-out.c (lto_new_out_decl_state): Initialize
21332 state->varpool_node_encoder.
21333 * lto-streamer.h (lto_varpool_encoder_d): New.
21334 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
21335 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
21336 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
21337 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
21338 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
21340 (output_varpool, input_varpool): Remove declarations.
21342 2010-05-05 Jan Hubicka <jh@suse.cz>
21344 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
21345 with body can prevail.
21347 2010-05-05 Jan Hubicka <jh@suse.cz>
21349 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
21352 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
21354 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
21356 * gengtype.h (erro_at_line): Constify pos argument.
21358 * gengtype.c: Include hashtab.h.
21359 (enum gc_used): Document GC_MAYBE_POINTED_TO.
21360 (error_at_line): Constify pos argument.
21361 (do_typedef): Initialize p->opt field.
21362 (get_file_gtfilename): Fix comment typo.
21363 (struct walk_type_data): Constify line field.
21364 (get_output_file_for_structure): New function.
21365 (write_local_func_for_structure): Constify orig_s argument.
21366 Use get_output_file_for_structure.
21367 (write_func_for_structure): Use get_output_file_for_structure.
21368 (INDENT): New define.
21369 (dump_pair, dump_type, dump_type_list, dump_typekind)
21370 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
21371 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
21373 (seen_types): New variable.
21374 (main): New variable do_dump. Process "-d" command line option.
21375 Call dump_everything if dump requested.
21377 2010-05-05 Jakub Jelinek <jakub@redhat.com>
21379 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
21380 in a temporary instead of invoking the macro multiple times.
21381 (track_expr_p): Likewise.
21383 2010-05-04 Neil Vachharajani <nvachhar@google.com>
21385 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
21387 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
21388 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
21389 conditions for printing notes.
21390 * common.opt (-Wcoverage-mismatch): Allow negative, default to
21391 true, update documentation.
21392 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
21394 2010-05-04 Jakub Jelinek <jakub@redhat.com>
21397 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
21400 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21403 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
21404 (*sse_prologue_save_insn1): Likewise.
21405 (SSE prologue save splitter): Likewise.
21407 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
21409 * tree.c (free_lang_data_in_one_sizepos): New inline function.
21410 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
21411 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
21412 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
21413 all decls. Call it on DECL_FIELD_OFFSET of fields.
21414 (find_decls_types_r): Follow DECL_VALUE_EXPR.
21415 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
21417 2010-05-04 Martin Jambor <mjambor@suse.cz>
21419 * tree-sra.c (build_access_from_expr_1): The first parameter type
21420 changed to simple tree.
21421 (build_access_from_expr): Likewise, gsi parameter was eliminated.
21422 (scan_assign_result): Renamed to assignment_mod_result, enum elements
21424 (build_accesses_from_assign): Removed all parameters except for a
21425 simple gimple statement. Now returns a simple bool.
21426 (scan_function): All non-analysis parts moved to separate functions
21427 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
21428 parameters and updated both callers.
21429 (sra_modify_expr): Removed parameter data.
21430 (sra_modify_function_body): New function.
21431 (perform_intra_sra): Call sra_modify_function_body to modify the
21433 (replace_removed_params_ssa_names): Parameter data changed into
21434 adjustments vector.
21435 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
21436 changed the parameter dont_convert to convert with the opposite
21438 (sra_ipa_modify_assign): Parameter data changed into adjustments
21439 vector, return value changed to bool.
21440 (ipa_sra_modify_function_body): New function.
21441 (sra_ipa_reset_debug_stmts): Updated a comment.
21442 (modify_function): Use ipa_sra_modify_function_body to modify function
21445 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
21447 PR middle-end/43671
21448 * alias.c (true_dependence): Handle the same VALUE in x and mem.
21449 (canon_true_dependence): Likewise.
21450 (write_dependence_p): Likewise.
21452 2010-05-04 Jan Hubicka <jh@suse.cz>
21454 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
21455 * cgraphbuild.c: Include ipa-utils.h
21456 (record_reference_ctx): New struct.
21457 (record_reference): Simplify to work on initializers; not statements.
21458 (mark_address, mark_load, mark_store): New.
21459 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21460 walk PHI nodes too.
21461 (record_references_in_initializer): Update use of record_reference.
21462 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
21463 walk PHI nodes too.
21465 2010-05-04 Jan Hubicka <jh@suse.cz>
21467 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
21468 node will be removed anyway.
21469 (lto_varpool_replace_node): Allow also unanalyzed nodes;
21470 relink aliases of node into prevailing node.
21471 * varpool.c (varpool_remove_node): Remove aliases properly;
21472 when removing node, remove all its aliases too; remove DECL_INITIAL
21473 of removed node; ggc_free the varpool node.
21475 2010-05-04 Richard Guenther <rguenther@suse.de>
21477 PR tree-optimization/43879
21478 * tree-ssa-structalias.c (alias_get_name): Use
21479 DECL_ASSEMBLER_NAME if available.
21480 (create_function_info_for): Return the varinfo node.
21481 (ipa_pta_execute): Associate same-body aliases and extra names
21482 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
21484 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
21486 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
21488 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
21491 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
21492 only if HONOR_REG_ALLOC_ORDER is not defined.
21494 2010-05-04 Richard Guenther <rguenther@suse.de>
21496 PR tree-optimization/43949
21497 * tree-vrp.c (extract_range_from_binary_expr): Only handle
21500 2010-04-26 Jason Merrill <jason@redhat.com>
21502 * c.opt (-fstrict-enums): New.
21503 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
21505 2010-05-03 David Ung <davidu@mips.com>
21506 James E. Wilson <wilson@codesourcery.com>
21508 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
21509 emit the trap instruction before the divide for TUNE_74K.
21511 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
21513 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
21514 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
21515 based on the above, for new target hook.
21517 * hooks.c (hook_bool_mode_true): New generic hook.
21518 * hooks.h (hook_bool_mode_true): Add prototype.
21520 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
21522 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
21523 target hook, set to hook_bool_mode_false.
21524 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
21525 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
21526 with targetm.small_register_classes_for_mode_p.
21527 (find_reusable_reload): Likewise.
21528 (combine_reloads): Likewise.
21529 * reload1.c (reload_as_needed): Likewise.
21530 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
21531 * ifcvt.c (noce_process_if_block, check_cond_move_block,
21532 dead_or_predicable): Likewise.
21533 * regmove.c (optimize_reg_copy_1): Likewise.
21534 * calls.c (prepare_call_address): Likewise.
21535 (precompute_register_parameters): Likewise.
21537 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
21539 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
21540 implementation of the hook that considers all register classes
21541 small except for SH64.
21542 (sh_override_options): Use the new hook.
21543 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
21546 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
21548 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
21549 implementation of the hook that considers all register classes
21551 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
21554 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
21556 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
21557 implementation of the hook that considers all register classes
21559 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
21562 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
21564 * config/m32c/m32c.h: Likewise.
21565 * config/pdp11/pdp11.h: Likewise.
21566 * config/avr/avr.h: Likewise.
21567 * config/xtensa/xtensa.h: Likewise.
21568 * config/m68hc11/m68hc11.h: Likewise.
21569 * config/mn10300/mn10300.h: Likewise.
21570 * config/mcore/mcore.h: Likewise.
21571 * config/h8300/h8300.h: Likewise.
21572 * config/bfin/bfin.h: Likewise.
21574 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
21575 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
21577 2010-05-03 Anatoly Sokolov <aesok@post.ru>
21579 * double-int.h (tree_to_double_int): Remove macro.
21580 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
21581 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21582 (tree_to_double_int): New function.
21583 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
21585 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
21587 2010-05-03 Richard Guenther <rguenther@suse.de>
21589 PR tree-optimization/43971
21590 * tree-ssa-structalias.c (get_constraint_for_1): Fix
21591 constraints in the !flag_delete_null_pointer_checks case.
21593 2010-05-03 Jakub Jelinek <jakub@redhat.com>
21596 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
21597 result mode matches original rtl mode.
21599 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
21602 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
21604 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21606 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
21607 when processing flag options.
21609 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21611 * gcov-iov.c (main): Change format string placeholder
21612 from %#08x to 0x%08x.
21613 * genchecksum.c (dosum): Change format string placeholder
21614 from %#02x to 0x%02x.
21616 2010-05-02 Richard Guenther <rguenther@suse.de>
21618 PR tree-optimization/43879
21619 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
21621 2010-05-02 Bruno Haible <bruno@clisp.org>
21623 * doc/extend.texi (Function Attributes): Fix a typo.
21625 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21628 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
21629 placeholder from 0x%x to %#x.
21630 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21631 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
21632 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
21633 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
21634 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
21635 * config/i386/i386.c (ix86_target_string): Ditto.
21636 * config/i386/i386.c (output_pic_addr_const): Ditto.
21637 (print_operand): Ditto.
21639 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
21641 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
21642 placeholder from 0x%x to %#x.
21643 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
21644 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
21645 (ASM_OUTPUT_DEBUG_DATA): Ditto.
21646 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
21647 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
21648 * optc-gen.awk: Ditto.
21649 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
21650 (HOST_WIDE_INT_PRINT_HEX): Ditto.
21651 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
21652 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
21654 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21656 * target.h (struct calls): Add function_value_regno_p field.
21657 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
21658 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
21659 * targhooks.c (default_function_value_regno_p): New function.
21660 * targhooks.h (default_function_value_regno_p): Declare function.
21661 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
21662 * builtins.c. (apply_result_size): (Ditto.).
21663 * combine.c. (likely_spilled_retval_p): (Ditto.).
21664 * mode-switching.c. Include 'target.h'.
21665 (create_pre_exit): Use function_value_regno_p hook.
21666 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
21667 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
21668 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
21670 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
21671 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
21672 (ix86_function_value_regno_p): Declare as static, change argument
21673 type to const unsigned int.
21674 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
21676 2010-05-01 Richard Guenther <rguenther@suse.de>
21678 PR tree-optimization/43949
21679 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
21681 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
21683 2010-05-01 Anatoly Sokolov <aesok@post.ru>
21685 * rtl.h (CONST_DOUBLE_P): Define.
21686 (rtx_to_double_int): Declare.
21687 * emit-rtl.c (rtx_to_double_int): New function.
21688 * dwarf2out.c (insert_double): New function.
21689 (loc_descriptor, add_const_value_attribute): Clean up, use
21690 rtx_to_double_int and insert_double functions.
21692 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
21694 * doc/extend.texi (Inline): Add missing return keyword to examples.
21695 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
21698 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
21700 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
21701 the variable part of the offset as well. Use highest_pow2_factor for
21702 all alignment checks.
21704 2010-04-30 Richard Guenther <rguenther@suse.de>
21706 PR tree-optimization/43879
21707 * tree-ssa-structalias.c (type_could_have_pointers): Functions
21710 2010-04-30 Jan Hubicka <jh@suse.cz>
21712 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
21714 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
21716 2010-04-30 Jan Hubicka <jh@suse.cz>
21718 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
21720 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
21721 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
21722 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
21723 cgraph_node_set_needs_ltrans_p): Remove.
21725 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21727 * sdbout.c: Include vec.h, do not include varray.h.
21728 (deferred_global_decls, sdbout_global_decl,
21729 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
21730 * toplev.c: Do not include varray.h.
21731 (dump_memory_report): Do not dump VARRAY statistics.
21732 * gengtype.c (open_base_file): Ignore varray.h.
21733 * Makefile.in: Update for abovementioned changes.
21734 Remove all traces of varray.c and varray.h.
21735 * varray.c: Remove file.
21736 * varray.h: Remove file.
21738 2010-04-30 Jan Hubicka <jh@suse.cz>
21740 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
21743 2010-04-30 Jan Hubicka <jh@suse.cz>
21745 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
21748 2010-04-30 Richard Guenther <rguenther@suse.de>
21750 * tree-ssa-structalias.c (get_constraint_for_1): Generate
21751 constraints for CONSTRUCTOR.
21753 2010-04-30 Richard Guenther <rguenther@suse.de>
21756 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
21757 first after all lowering passes.
21759 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
21761 * toplev.c: Include varray.h for statistics dumping.
21762 * tree.h: Do not declare varray_head_tag.
21763 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
21764 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
21765 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
21766 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
21767 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
21768 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
21769 c-common.c, c-common.h, reg-stack.c, basic-block.h,
21770 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
21772 * Makefile.in: Update for abovementioned changes.
21774 2010-04-30 Jakub Jelinek <jakub@redhat.com>
21777 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
21779 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21781 * config/picochip/picochip.c (picochip_legitimize_address): Define.
21782 Use this function to do machine-specific conversion.
21783 (picochip_legitimize_reload_address): Likewise.
21784 (picochip_legitimate_address_p): Check valid base register only if
21786 (picochip_check_conditional_copy): Check for modw only if opnd is
21788 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
21789 to call the function in c.
21790 * config/picochip/picochip-protos.h
21791 (picochip_legitimize_reload_address): Define.
21792 * config/picochip/picochip.md (supported_compare1): Define.
21794 2010-04-30 Jan Hubicka <jh@suse.cz>
21796 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
21797 (cgraph_global_info): Remove inlined.
21798 (LTO_cgraph_tag_names): Remove.
21799 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
21800 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
21801 simplify cgraph tags and document.
21802 (lto_output_node): Use only LTO_cgraph_unavail_node and
21803 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
21804 for_functions_valid, global info, process and output flags.
21805 (input_overwrite_node): Initialize estimated stack size and
21806 estimated growth. Do not read flags we no longer store.
21807 (input_node): Likewise do not read info no longer stored.
21808 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
21811 2010-04-30 Richard Guenther <rguenther@suse.de>
21813 PR tree-optimization/43879
21814 * tree-ssa-structalias.c (get_constraint_for_1): Properly
21815 handle non-zero initializers.
21817 2010-04-30 Richard Guenther <rguenther@suse.de>
21819 * builtins.c (fold_builtin_1): Delete free (0).
21821 2010-04-29 Jan Hubicka <jh@suse.cz>
21823 * gengtype.c (open_base_files): Add lto-streamer.h
21824 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
21825 (pass_ipa_cp): GGC collect.
21826 * toplev. (compile_file): Do not output symbols.
21827 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
21828 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
21829 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
21830 * lto-section-in.c: Include ggc.h
21831 (lto_new_in_decl_state): Alloc in GGC.
21832 (lto_delete_in_decl_state): Likewise.
21833 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
21836 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21839 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
21840 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
21841 (HONOR_REG_ALLOC_ORDER): Describe new macro.
21842 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
21843 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
21844 account only if HONOR_REG_ALLOC_ORDER is not defined.
21845 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
21846 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
21848 2010-04-29 Jon Grant <04@jguk.org>
21850 * collect2.c (vflag): Change type from int to bool.
21852 (helpflag): New global bool.
21853 (main): Set vflag and debug with boolean, not integer truth values.
21854 Accept new "--help" option and output usage text if found.
21855 * collect2.h (vflag): Update prototype.
21858 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21861 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
21863 2010-04-29 Richard Guenther <rguenther@suse.de>
21866 * plugin.h (invoke_plugin_callbacks): Annotate arguments
21867 with ATTRIBUTE_UNUSED.
21869 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
21872 * config/i386/i386.c (get_some_local_dynamic_name): Replace
21873 INSN_P with NONDEBUG_INSN_P.
21874 (distance_non_agu_define): Likewise.
21875 (distance_agu_use): Likewise.
21877 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
21879 From Dominique d'Humieres <dominiq@lps.ens.fr>
21881 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
21884 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
21886 * plugin.h (invoke_plugin_callbacks): New inline function.
21887 * plugin.c (flag_plugin_added): New global flag.
21888 (add_new_plugin): Initialize above flag.
21889 (invoke_plugin_callbacks): Rename to ...
21890 (invoke_plugin_callbacks_full): ... this.
21892 2010-04-28 Jan Hubicka <jh@suse.cz>
21894 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
21895 (lto_varpool_replace_node): New.
21896 (lto_symtab_resolve_symbols): Resolve varpool nodes.
21897 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
21898 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
21899 * cgraph.h (varpool_node_ptr): New type.
21900 (varpool_node_ptr): New vector.
21901 (varpool_node_set_def): New structure.
21902 (varpool_node_set): New type.
21903 (varpool_node_set): New vector.
21904 (varpool_node_set_element_def): New structure.
21905 (varpool_node_set_element, const_varpool_node_set_element): New types.
21906 (varpool_node_set_iterator): New type.
21907 (varpool_node): Add prev pointers, add used_from_other_partition,
21908 in_other_partition.
21909 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
21910 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
21911 varpool_get_node, varpool_remove_node): Declare.
21912 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
21913 varpool_node_set_size): New inlines.
21914 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
21915 * tree-pass.h (varpool_node_set_def): Forward declare.
21916 (ipa_opt_pass_d): Summary writting takes vnode sets too.
21917 (ipa_write_optimization_summaries): Update prototype.
21918 * ipa-cp.c (ipcp_write_summary): Update.
21919 * ipa-reference.c (ipa_reference_write_summary): Update.
21920 * lto-cgraph.c (lto_output_varpool_node): New static function.
21921 (output_varpool): New function.
21922 (input_varpool_node): New static function.
21923 (input_varpool_1): New function.
21924 (input_cgraph): Input varpool.
21925 * ipa-pure-const.c (pure_const_write_summary): Update.
21926 * lto-streamer-out.c (lto_output): Update, output varpool too.
21927 (write_global_stream): Kill WPA hack.
21928 (produce_asm_for_decls): Update.
21929 (output_alias_pair_p): Handle variables.
21930 (output_unreferenced_globals): Output only needed partition of varpool.
21931 * ipa-inline.c (inline_write_summary): Update.
21932 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
21934 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
21935 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
21936 varpool_node_set_new, varpool_node_set_add,
21937 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
21938 debug_varpool_node_set): New functions.
21939 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
21940 (execute_one_pass): Process new decls too.
21941 (ipa_write_summaries_2): Pass around vsets.
21942 (ipa_write_summaries_1): Likewise.
21943 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
21945 (ipa_write_optimization_summaries_1): Pass around vsets.
21946 (ipa_write_optimization_summaries): Likewise.
21947 * varpool.c (varpool_get_node): New.
21948 (varpool_node): Update doubly linked lists.
21949 (varpool_remove_node): New.
21950 (dump_varpool_node): More dumping.
21951 (varpool_enqueue_needed_node): Update doubly linked lists.
21952 (decide_is_variable_needed): Kill ltrans hack.
21953 (varpool_finalize_decl): Kill lto hack.
21954 (varpool_assemble_decl): Skip decls in other partitions.
21955 (varpool_assemble_pending_decls): Update doubly linkes lists.
21956 (varpool_empty_needed_queue): Likewise.
21957 (varpool_extra_name_alias): Likewise.
21958 * lto-streamer.c (lto_get_section_name): Add vars section.
21959 * lto-streamer.h (lto_section_type): Update.
21960 (output_varpool, input_varpool): Declare.
21962 2010-04-28 Mike Stump <mikestump@comcast.net>
21964 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
21966 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21968 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
21969 record or union type with RECORD_OR_UNION_TYPE_P predicate.
21970 (lto_input_ts_type_tree_pointers): Likewise.
21971 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
21972 (lto_output_ts_type_tree_pointers): Likewise.
21974 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
21976 Uniquization of constants at the Tree level
21977 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
21978 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
21980 (tree_output_constant_def): Declare.
21981 * gimplify.c (gimplify_init_constructor): When using block copy, first
21982 uniquize the constant constructor on the RHS.
21983 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
21984 DECL_IN_CONSTANT_POOL flag.
21985 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
21986 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
21988 (assemble_variable): Deal with symbols belonging to the tree constant
21990 (get_constant_section): Add ALIGN parameter and simplify.
21991 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
21992 (assemble_constant_contents): Use the expression of the VAR_DECL.
21993 (output_constant_def_contents): Use the alignment of the VAR_DECL.
21994 (tree_output_constant_def): New global function.
21995 (mark_constant): Use the expression of the VAR_DECL.
21996 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
21998 (output_object_block): Likewise and assemble the expression.
22000 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
22002 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
22003 hash_tree, eq_tree): New tree hash table.
22004 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
22005 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
22006 lto_orig_address_remove): Reimplement.
22008 2010-04-28 Xinliang David Li <davidxl@google.com>
22011 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
22012 (compute_uninit_opnds_pos): New function.
22013 (is_non_loop_exit_postdominating): New function.
22014 (compute_control_dep_chain): New function.
22015 (find_pdom): New function.
22016 (convert_control_dep_chain_into_preds): New function.
22017 (find_predicates): New function.
22018 (find_control_equiv_block): New function.
22019 (collect_phi_def_edges): New function.
22020 (find_def_preds): New function.
22021 (find_dom): New function.
22022 (dump_predicates): New function.
22023 (get_cmp_code): New function.
22024 (is_value_included_in): New function.
22025 (find_matching_predicate_in_rest_chains): New function.
22026 (use_pred_not_overlap_with_undef_path_pred): New function.
22027 (is_use_properly_guarded): New function.
22028 (normalize_cond_1): New function.
22029 (is_and_or_or): New function.
22030 (normalize_cond): New function.
22031 (is_gcond_subset_of): New function.
22032 (is_subset_of_any): New function.
22033 (is_or_set_subset_of): New function.
22034 (is_and_set_subset_of): New function.
22035 (is_norm_cond_subset_of): New function.
22036 (is_pred_expr_subset_of): New function.
22037 (is_pred_chain_subset_of): New function.
22038 (is_included_in): New function.
22039 (is_superset_of): New function.
22040 (find_uninit_use): New function.
22041 (warn_uninitialized_phi): New function.
22042 (compute_possibly_undefined_names): New function.
22043 (ssa_undefined_value_p): New function.
22044 (execute_late_warn_uninitialized): New function.
22045 * tree-ssa.c (ssa_undefined_value_p): Removed.
22046 (warn_uninit): Changed to extern.
22047 (warn_uninitialized_phi): Removed.
22048 (warn_uninitialized_vars): Changed to extern.
22049 (execute_late_warn_uninitialized): Removed
22050 * tree-flow.h: Add new prototypes.
22051 * timevar.def: Add new time variable.
22052 * Makefile.in: Add new build file.
22054 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
22056 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
22059 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22062 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
22064 2010-04-28 Martin Jambor <mjambor@suse.cz>
22066 * cgraph.h (struct cgraph_node): New field indirect_calls.
22067 (struct cgraph_indirect_call_info): New type.
22068 (struct cgraph_edge): Removed field indirect_call. New fields
22069 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
22070 (cgraph_create_indirect_edge): Declare.
22071 (cgraph_make_edge_direct): Likewise.
22072 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
22073 * ipa-prop.h (struct ipa_param_call_note): Removed.
22074 (struct ipa_node_params): Removed field param_calls.
22075 (ipa_create_all_structures_for_iinln): Declare.
22076 * cgraph.c: Described indirect edges and uids in initial comment.
22077 (cgraph_add_edge_to_call_site_hash): New function.
22078 (cgraph_edge): Search also among the indirect edges, use
22079 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
22080 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
22081 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
22083 (initialize_inline_failed): Assign a reason to indirect edges.
22084 (cgraph_create_edge_1): New function.
22085 (cgraph_create_edge): Moved some functionality to
22086 cgraph_create_edge_1.
22087 (cgraph_create_indirect_edge): New function.
22088 (cgraph_edge_remove_callee): Add an assert checking for
22090 (cgraph_edge_remove_caller): Special-case indirect edges.
22091 (cgraph_remove_edge): Likewise.
22092 (cgraph_set_edge_callee): New function.
22093 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
22094 (cgraph_make_edge_direct): New function.
22095 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
22096 the declaration of the call statement matches.
22097 (cgraph_node_remove_callees): Special-case indirect edges.
22098 (cgraph_clone_edge): Likewise.
22099 (cgraph_clone_node): Clone also the indirect edges.
22100 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
22101 indirect_call, dump count of indirect_calls edges.
22102 * ipa-prop.c (iinlining_processed_edges): New variable.
22103 (ipa_note_param_call): Create indirect edges instead of
22104 creating notes. New parameter node.
22105 (ipa_analyze_call_uses): New parameter node, pass it on to
22106 ipa_note_param_call.
22107 (ipa_analyze_stmt_uses): Likewise.
22108 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
22109 (print_edge_addition_message): Work on edges rather than on notes.
22110 (update_call_notes_after_inlining): Likewise, renamed to
22111 update_indirect_edges_after_inlining.
22112 (ipa_create_all_structures_for_iinln): New function.
22113 (ipa_free_node_params_substructures): Do not free notes.
22114 (ipa_edge_duplication_hook): Propagate bits within
22115 iinlining_processed_edges bitmap.
22116 (ipa_node_duplication_hook): Do not duplicate notes.
22117 (free_all_ipa_structures_after_ipa_cp): Renamed to
22118 ipa_free_all_structures_after_ipa_cp.
22119 (free_all_ipa_structures_after_iinln): Renamed to
22120 ipa_free_all_structures_after_iinln.
22121 (ipa_write_param_call_note): Removed.
22122 (ipa_read_param_call_note): Removed.
22123 (ipa_write_indirect_edge_info): New function.
22124 (ipa_read_indirect_edge_info): Likewise.
22125 (ipa_write_node_info): Do not stream notes, do stream information
22127 (ipa_read_node_info): Likewise.
22128 (lto_ipa_fixup_call_notes): Removed.
22129 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
22130 * ipa-inline.c (pass_ipa_inline): Likewise.
22131 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
22132 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
22133 * tree-inline.c (copy_bb): Removed an unnecessary double check for
22135 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
22137 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
22138 (output_cgraph): Stream also indirect edges.
22139 (lto_output_edge): Added capability to stream indirect edges.
22140 (input_edge): Likewise.
22141 (input_cgraph_1): Likewise.
22142 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
22145 2010-04-28 Richard Guenther <rguenther@suse.de>
22147 PR tree-optimization/43879
22148 PR tree-optimization/43909
22149 * tree-ssa-structalias.c (struct variable_info): Add
22150 only_restrict_pointers flag.
22151 (new_var_info): Initialize it. Increment stats.total_vars here.
22152 (create_function_info_for): Do not increment stats.total_vars here.
22153 (get_function_part_constraint): Fix build with C++.
22154 (insert_into_field_list): Remove.
22155 (push_fields_onto_fieldstack): Properly merge fields.
22156 (create_variable_info_for): Split and simplify.
22157 (create_variable_info_for_1): New piece.
22158 (intra_create_variable_infos): Properly make restrict constraints
22161 2010-04-28 Richard Guenther <rguenther@suse.de>
22164 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
22166 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
22167 Jan Hubicka <hubicka@ucw.cz>
22169 * doc/invoke.texi (-Wsuggest-attribute=const,
22170 -Wsuggest-attribute=pure): Document.
22171 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
22172 (function_always_visible_to_compiler_p,
22173 suggest_attribute, warn_function_pure, warn_function_const):
22175 (check_call): Improve debug info.
22176 (analyze_function): Do not check availability.
22177 (add_new_function): Check availability.
22178 (propagate): Output warnings.
22179 (skip_function_for_local_pure_const): New function.
22180 (local_pure_const): Use it; output warnings.
22181 * common.opt (Wsuggest-attribute=const,
22182 Wsuggest-attribute=pure): New.
22184 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22186 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
22187 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
22188 or DW_CFA_def_cfa_offset{,_sf}.
22190 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22192 * tree.h: Fix truncated long macros.
22194 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
22196 * collect2.c (TARGET_64BIT): Redefine to target's default.
22197 * tlink.c: Likewise.
22198 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
22199 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
22200 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
22201 for underscoring __USER_LABEL_PREFIX__.
22202 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
22203 (SUB_LINK_ENTRY32): New.
22204 (SUB_LINK_ENTRY64): New.
22205 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
22206 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
22207 (SUB_LINK_ENTRY64): New.
22208 (SUB_LINK_ENTRY): New.
22209 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
22210 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
22211 x64 target is choosen.
22212 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
22213 * configure: Regenerated.
22214 * configure.ac (leading-mingw64-underscores): Option added.
22216 2010-04-27 Jan Hubicka <jh@suse.cz>
22218 * doc/invoke.texi (-fipa-profile): Document.
22219 * opts.c (decode_options): Enable ipa-profile at -O1.
22220 * timevar.def (TV_IPA_PROFILE): Define.
22221 * common.opt (fipa-profile): Add.
22222 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
22224 (cgraph_propagate_frequency): Handle only local ones.
22225 * tree-pass.h (pass_ipa_profile): Declare.
22226 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
22227 (pass_ipa_profile): Use TV_IPA_PROFILE.
22228 * ipa.c (ipa_profile): New function.
22229 (gate_ipa_profile): Likewise.
22230 (pass_ipa_profile): New global variable.
22231 * passes.c (pass_ipa_profile): New.
22233 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
22235 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
22237 2010-04-27 Martin Jambor <mjambor@suse.cz>
22239 PR middle-end/43812
22240 * ipa.c (dissolve_same_comdat_group_list): New function.
22241 (function_and_variable_visibility): Call
22242 dissolve_same_comdat_group_list when comdat group contains external or
22244 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
22245 lists are circular and that they contain only DECL_ONE_ONLY nodes.
22247 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
22249 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
22250 (const_hash_1) <VECTOR_CST>: New case.
22251 (compare_constant) <VECTOR_CST>: Likewise.
22252 <ADDR_EXPR>: Deal with LABEL_REFs.
22253 (copy_constant) <VECTOR_CST>: New case.
22255 2010-04-27 Jan Hubicka <jh@suse.cz>
22257 * cgraph.c (cgraph_propagate_frequency): New function.
22258 * cgraph.h (cgraph_propagate_frequency): Declare.
22259 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
22260 cgraph_propagate_frequency.
22262 2010-04-27 Jakub Jelinek <jakub@redhat.com>
22264 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
22266 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
22269 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
22270 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
22271 here to determine which regs to push and how much stack to reserve.
22273 2010-04-27 Jie Zhang <jie@codesourcery.com>
22275 * doc/gimple.texi (gimple_statement_with_ops): Remove
22276 addresses_taken field.
22277 (gimple_statement_with_memory_ops): Likewise.
22279 2010-04-27 Jan Hubicka <jh@suse.cz>
22281 * tree-inline.c (eni_inlining_weights): Remove.
22282 (estimate_num_insns): Special case more builtins.
22284 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
22287 * c-typeck.c (build_binary_op): Move forward check for comparison
22288 pointer with null pointer constant and adjust the diagnostic message.
22290 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
22293 * configure.ac (gcc_cv_as_section_has_align): Set if installed
22294 binutils supports extended .section directive needed by LTO, or
22295 warn if older binutils found.
22296 (LTO_BINARY_READER): New AC_SUBST'd variable.
22297 (LTO_USE_LIBELF): Likewise.
22298 * config.gcc (lto_binary_reader): New target-specific configure
22300 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
22301 (LTO_USE_LIBELF): Likewise.
22302 * configure: Regenerate.
22304 * collect2.c (is_elf): Rename from this ...
22305 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
22306 object files in addition to ELF-formatted ones.
22307 (scan_prog_file): Caller updated. Also allow for LTO info marker
22308 symbol to be prefixed or not by an extra underscore.
22310 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
22311 * config/i386/winnt.c: Also #include lto-streamer.h
22312 (i386_pe_asm_named_section): Specify 1-byte section alignment for
22313 LTO named sections.
22314 (i386_pe_asm_output_aligned_decl_common): Add comment.
22315 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
22317 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
22320 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
22321 Add missing earlyclobber for second alternative.
22323 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
22325 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
22326 bits for artificial defs at the top of the block.
22327 * fwprop.c (single_def_use_enter_block): Don't call it.
22329 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
22332 * configure.ac: Use "$gcc_cv_nm -g" on darwin
22333 instead of "$gcc_cv_objdump -T".
22334 Use "-undefined dynamic_lookup" on darwin.
22335 * configure: Regenerate.
22337 2010-04-26 Jakub Jelinek <jakub@redhat.com>
22340 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
22342 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22344 * c-parser.c (struct c_token): Move location field up.
22345 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
22346 (struct c_declspecs): Convert typespec_word, storage_class, and
22347 default_int_p into bitfields.
22348 (struct c_declarator): Move loc field up.
22350 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
22352 * cfgloop.h (struct loop): Move can_be_parallel field up.
22353 * ipa-prop.h (struct ip_node_params): Move bitfields up.
22354 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
22356 (struct iv_cand): Convert pos field into a bitfield.
22357 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
22359 (struct _stmt_vec_info): Shuffle fields for better packing.
22361 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22363 * varasm.c (IN_NAMED_SECTION): Remove guard.
22364 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
22365 (IN_NAMED_SECTION_P): ...this.
22366 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
22367 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
22369 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
22371 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
22372 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
22373 of shadowing it. Fix comments.
22375 2010-04-26 Jan Hubicka <jh@suse.cz>
22377 * cgraph.c (cgraph_create_node): Set node frequency to normal.
22378 (cgraph_clone_node): Copy function frequency.
22379 * cgraph.h (node_frequency): New enum
22380 (struct cgraph_node): Add.
22381 * final.c (rest_of_clean_state): Update.
22382 * lto-cgraph.c (lto_output_node): Output node frequency.
22383 (input_overwrite_node): Input node frequency.
22384 * tre-ssa-loop-ivopts (computation_cost): Update.
22385 * lto-streamer-out.c (output_function): Do not output function
22387 * predict.c (maybe_hot_frequency_p): Update and handle functions
22389 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
22391 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
22392 (compute_function_frequency): Set noreturn functions to be executed
22394 (choose_function_section): Update.
22395 * lto-streamer-in.c (input_function): Do not input function frequency.
22396 * function.c (allocate_struct_function): Do not initialize function
22398 * function.h (function_frequency): Remove.
22399 (struct function): Remove function frequency.
22400 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
22401 (try_update): Update.
22402 * tree-inline.c (initialize_cfun): Do not update function frequency.
22403 * passes.c (pass_init_dump_file): Update.
22404 * i386.c (ix86_compute_frame_layout): Update.
22405 (ix86_pad_returns): Update.
22407 2010-04-26 Jie Zhang <jie@codesourcery.com>
22409 PR tree-optimization/43833
22410 * tree-vrp.c (range_int_cst_p): New.
22411 (range_int_cst_singleton_p): New.
22412 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
22413 when both operands are constants. Use range_int_cst_p in
22416 2010-04-26 Jan Hubicka <jh@suse.cz>
22418 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
22420 2010-04-26 Richard Guenther <rguenther@suse.de>
22423 * gimple.c (gimple_decl_printable_name): Deal gracefully
22424 with a NULL DECL_NAME.
22426 2010-04-26 Richard Guenther <rguenther@suse.de>
22429 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
22430 if emitting debug information and it is either a function
22431 or a namespace decl.
22433 2010-04-26 Ira Rosen <irar@il.ibm.com>
22435 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
22436 determine if the statement is vectorizable, and a macro to access it.
22437 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
22438 Skip statements that can't be vectorized. If the analysis fails,
22439 mark the statement as unvectorizable if vectorizing basic block.
22440 (vect_compute_data_refs_alignment): Likewise.
22441 (vect_verify_datarefs_alignment): Skip statements marked as
22442 unvectorizable. Add print.
22443 (vect_analyze_group_access): Skip statements that can't be
22444 vectorized. If the analysis fails, mark the statement as
22445 unvectorizable if vectorizing basic block.
22446 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
22447 * tree-vect-stmts.c (vectorizable_store): Fix the number of
22448 generated stmts for SLP.
22449 (new_stmt_vec_info): Initialize the new field.
22450 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
22451 statements marked as unvectorizable.
22453 2010-04-25 Joseph Myers <joseph@codesourcery.com>
22455 * c-common.c (flag_isoc1x): New.
22456 (flag_isoc99): Update comment.
22457 * c-common.h (flag_isoc1x): New.
22458 (flag_isoc99): Update comment.
22459 * c-cppbuiltin.c (builtin_define_float_constants): Also define
22460 __<type>_DECIMAL_DIG__.
22461 * c-opts.c (set_std_c1x): New.
22462 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
22463 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
22464 * c.opt (-std=c1x, -std=gnu1x): New options.
22465 * doc/cpp.texi: Mention -std=c1x.
22466 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
22467 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
22468 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
22469 * doc/standards.texi: Mention C1X.
22470 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
22471 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
22472 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
22475 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
22477 * config/i386/gmon-sol2.c (_mcleanup): Change format string
22478 placeholder from 0x%x to %#x.
22479 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
22480 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
22481 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
22482 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
22483 * config/i386/i386.c (ix86_target_string): Ditto.
22484 (output_pic_addr_const): Ditto.
22485 (print_operand): Ditto.
22487 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
22489 * combine.c (find_split_point): Add third argument. Use it
22490 to find nested multiply-accumulate instructions. Adjust calls.
22491 (try_combine): Adjust call to find_split_point.
22493 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
22495 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
22497 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
22499 PR tree-optimization/41442
22500 * fold-const.c (merge_truthop_with_opposite_arm): New function.
22501 (fold_binary_loc): Call it.
22503 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22505 * toplev.c (general_init): Set default for fdiagnostics-show-option.
22506 * opts.c (common_handle_option): Allow disabling it.
22507 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
22509 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
22511 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
22512 between modes if both types are integral.
22514 2010-04-23 Richard Guenther <rguenther@suse.de>
22516 PR tree-optimization/43572
22517 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
22519 2010-04-23 Richard Guenther <rguenther@suse.de>
22522 * tree-inline.c (tree_can_inline_p): Also check compatibility
22525 2010-04-23 Martin Jambor <mjambor@suse.cz>
22527 PR tree-optimization/43846
22528 * tree-sra.c (struct access): New flag grp_assignment_read.
22529 (build_accesses_from_assign): Set grp_assignment_read.
22530 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
22531 (enum mark_read_status): New type.
22532 (analyze_access_subtree): Propagate grp_assignment_read, create
22533 accesses also if both direct_read and root->grp_assignment_read.
22535 2010-04-23 Martin Jambor <mjambor@suse.cz>
22537 PR middle-end/43835
22538 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
22539 function does not have type attributes.
22541 2010-04-23 Richard Guenther <rguenther@suse.de>
22544 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
22547 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22549 * sese.h (create_if_region_on_edge): Remove.
22551 * sese.c (create_if_region_on_edge): Make static.
22553 * tree-inline.c: Do not include ggc.h.
22555 * expr.c: Do not include ggc.h.
22557 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
22560 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
22563 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22564 in the middle of insns for casesi_worker_2.
22566 2010-04-22 David Edelsohn <edelsohn@gnu.org>
22568 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
22570 2010-04-22 Ira Rosen <irar@il.ibm.com>
22572 PR tree-optimization/43842
22573 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
22574 loop unrolling in update of exit phis. Fix comment.
22575 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
22576 least two reduction statements in the loop before starting SLP
22579 2010-04-22 Nick Clifton <nickc@redhat.com>
22581 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
22583 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
22585 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
22586 to simplify a + ~a.
22588 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22590 * tree-parloops.c (loop_parallel_p): New argument
22591 parloop_obstack. Pass it down.
22592 (parallelize_loops): New variable parloop_obstack. Initialize it,
22593 pass it down, free it.
22595 * tree-loop-linear.c (linear_transform_loops): Pass down
22598 * tree-data-ref.h (lambda_compute_access_matrices): New argument
22599 of type struct obstack *.
22601 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
22602 scratch_obstack. Initialize it, pass down, free it.
22604 * lambda.h (lambda_loop_new): Remove.
22605 (lambda_matrix_new, lambda_matrix_inverse)
22606 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
22607 argument of type struct obstack *.
22609 * lambda-trans.c (lambda_trans_matrix_new): New argument
22610 lambda_obstack. Pass it down, use obstack allocation for ret.
22611 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
22614 * lambda-mat.c (lambda_matrix_get_column)
22615 (lambda_matrix_project_to_null): Remove.
22616 (lambda_matrix_new): New argument lambda_obstack. Use obstack
22617 allocation for mat.
22618 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
22621 * lambda-code.c (lambda_loop_new): New function.
22622 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
22623 (lambda_compute_auxillary_space, lambda_compute_target_space)
22624 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
22625 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
22626 (build_access_matrix): New argument lambda_obstack. Use obstack
22628 (lambda_compute_step_signs, lambda_compute_access_matrices): New
22629 argument lambda_obstack. Pass it down.
22631 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22633 * optabs.h (expand_widening_mult): Declare.
22635 2010-04-22 Richard Guenther <rguenther@suse.de>
22637 PR tree-optimization/43845
22638 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
22639 lookup the CALL_EXPR function and arguments.
22641 2010-04-22 Nick Clifton <nickc@redhat.com>
22643 * config/stormy16/stormy16.c
22644 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
22645 * config/stormy16/stormy16.h: Tidy up formatting.
22646 (DONT_USE_BUILTIN_SETJMP): Remove definition.
22647 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
22648 (ineqbranchsi): Delete pattern.
22649 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
22650 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
22651 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
22652 stormy16-lib2-ucmpsi2.c.
22654 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22656 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
22657 df_simulate_find_noclobber_defs as appropriate. Keep track of an
22658 extra set merge_set_noclobber, and use it to relax the final test
22660 * df.h (df_simulate_find_noclobber_defs): Declare.
22661 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
22663 (df_simulate_find_noclobber_defs): New function.
22665 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
22667 * config/i386/i386.md: Use {} around multi-line preparation statements.
22669 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
22671 * c-tree.h (push_init_level, pop_init_level, set_init_index)
22672 (process_init_element): New argument of type struct obstack *.
22674 * c-typeck.c (push_init_level, pop_init_level, set_designator)
22675 (set_init_index, set_init_label, set_nonincremental_init)
22676 (set_nonincremental_init_from_string, find_init_member)
22677 (output_init_element, output_pending_init_elements)
22678 (process_init_element): New argument braced_init_obstack. Pass it
22680 (push_range_stack, add_pending_init): New argument
22681 braced_init_obstack. Use obstack allocation.
22683 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
22684 braced_init_obstack. Pass it down.
22685 (c_parser_braced_init): New variables ret, braced_init_obstack.
22686 Initialize obstack, pass it down and finally free it.
22688 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
22690 PR middle-end/29274
22691 * tree-pass.h (pass_optimize_widening_mul): Declare.
22692 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
22693 gate_optimize_widening_mul): New static functions.
22694 (pass_optimize_widening_mul): New.
22695 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
22696 <case MULT_EXPR>: Remove support for widening multiplies.
22697 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
22698 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
22699 simplify_gen_unary rather than directly building extensions.
22700 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
22702 * expmed.c (expand_widening_mult): New function.
22703 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
22705 2010-04-21 Jan Hubicka <jh@suse.cz>
22707 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
22708 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
22709 * lto-wpa-fixup.c: Remove.
22710 * Makefile.in (lto-wpa-fixup.o): Remove.
22711 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
22712 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
22713 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
22715 2010-04-21 Jan Hubicka <jh@suse.cz>
22717 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
22718 add write_optimization_summary, read_optimization_summary.
22719 (ipa_write_summaries_of_cgraph_node_set): Remove.
22720 (ipa_write_optimization_summaries): Declare.
22721 (ipa_read_optimization_summaries): Declare.
22722 * ipa-cp.c (pass_ipa_cp): Update.
22723 * ipa-reference.c (pass_ipa_reference): Update.
22724 * ipa-pure-const.c (pass_ipa_pure_const): Update.
22725 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
22727 * ipa-inline.c (pass_ipa_inline): Update.
22728 * ipa.c (pass_ipa_whole_program): Update.
22729 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
22730 * passes.c (ipa_write_summaries_1): Do not test wpa.
22731 (ipa_write_optimization_summaries_1): New.
22732 (ipa_write_optimization_summaries): New.
22733 (ipa_read_summaries): Do not test ltrans.
22734 (ipa_read_optimization_summaries_1): New.
22735 (ipa_read_optimization_summaries): New.
22737 2010-04-21 Jan Hubicka <jh@suse.cz>
22739 * lto-cgraph.c (lto_output_node): Do not output comdat groups
22740 for boundary nodes.
22741 (output_cgraph): Do not arrange comdat groups for boundary nodes.
22743 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22746 * dwarf2out.c (add_name_and_src_coords_attributes): Add
22747 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
22749 2010-04-21 Jan Hubicka <jh@suse.cz>
22751 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
22753 2010-04-21 Jan Hubicka <jh@suse.cz>
22755 * varpool.c (decide_is_variable_needed): Variable is always needed
22758 2010-04-21 Jan Hubicka <jh@suse.cz>
22760 * opts.c (decode_options): Enable pure-const pass for whopr.
22762 2010-04-21 Jan Hubicka <jh@suse.cz>
22764 * cgraph.c (dump_cgraph_node): Dump also assembler name.
22765 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
22767 (cgraph_decide_inlining): Do not expect callee to be removed in all
22770 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
22772 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
22774 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22776 * config/i386/i386.md (x86_shrd): Add athlon_decode and
22777 amdfam10_decode attributes.
22779 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22781 PR middle-end/43570
22782 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
22783 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
22784 (lower_copyprivate_clauses): Use private var in outer
22785 context instead of original var. Make sure the types
22786 are correct for VLAs.
22788 2010-04-21 Richard Guenther <rguenther@suse.de>
22790 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
22791 to non-pointer objects.
22793 2010-04-21 Jakub Jelinek <jakub@redhat.com>
22795 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
22796 last chain entry if it starts with the still current label.
22797 (add_location_or_const_value_attribute): Check that
22798 loc_list->first->next is NULL instead of comparing ->first with ->last.
22799 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
22800 to add_var_loc_to_decl.
22802 * dwarf2out.c (output_call_frame_info): For dw_cie_version
22803 >= 4 add also address size and segment size fields into CIE header.
22805 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
22806 long as address size is the same as sizeof (void *) and
22808 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
22809 address size or segment size is unexpected, return DW_EH_PE_omit.
22810 (classify_object_over_fdes): If get_cie_encoding returned
22811 DW_EH_PE_omit, return -1.
22812 (init_object): If classify_object_over_fdes returned -1,
22813 pretend there were no FDEs at all.
22815 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
22817 * config/i386/i386.md (bswap<mode>2): Macroize expander from
22818 bswap{si,di}2 using SWI48 mode iterator.
22819 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
22820 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
22821 set modrm attribute of bswap insn to 0 and remove length attribute.
22822 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
22823 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
22824 set mode attribute to <MODE> and remove length attribute.
22826 2010-04-20 James E. Wilson <wilson@codesourcery.com>
22828 PR rtl-optimization/43520
22829 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
22830 zero available registers.
22832 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22834 * builtins.c (fold_builtin_cproj): Fold more cases.
22836 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22838 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
22839 (fold_builtin_1): Fold builtin cproj.
22840 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
22841 Use ATTR_CONST_NOTHROW_LIST.
22843 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
22845 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
22846 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
22847 ffsi2_no_cmove for !TARGET_CMOVE.
22848 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
22849 (ffssi2): Remove expander.
22850 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
22852 (ctz<mode>2): Ditto from ctz{si,di}2.
22853 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
22855 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
22858 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22860 * dwarf2out.c (AT_linkage_name): Define.
22861 (clone_as_declaration): Handle DW_AT_linkage_name.
22862 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
22863 of DW_AT_MIPS_linkage_name.
22864 (move_linkage_attr): Likewise.
22865 (dwarf2out_finish): Likewise.
22867 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
22869 PR middle-end/41952
22870 * fold-const.c (fold_comparison): New folding rule.
22872 2010-04-20 Anatoly Sokolov <aesok@post.ru>
22874 * double-int.h (double_int_setbit): Declare.
22875 * double-int.c (double_int_setbit): New function.
22876 * rtl.h (immed_double_int_const): Declare.
22877 * emit-rtl.c (immed_double_int_const): New function.
22878 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
22879 and immed_double_int_const functions.
22880 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
22881 expand_copysign_bit): (Ditto.).
22882 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
22883 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
22884 * dojump.c (prefer_and_bit_test): (Ditto.).
22885 * expr.c (convert_modes, reduce_to_bit_field_precision,
22886 const_vector_from_tree): (Ditto.).
22887 * expmed.c (mask_rtx, lshift_value): (Ditto.).
22889 2010-04-20 Jan Hubicka <jh@suse.cz>
22891 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
22892 (dump_cgraph_node): Dump new flags.
22893 * cgraph.h (struct cgraph_node): Add flags
22894 reachable_from_other_partition and in_other_partition.
22895 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
22896 other partition can not be removed.
22897 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
22898 the other partition must be output; silence sanity checking on
22899 leaking functions bodies from other paritition.
22900 * lto-cgraph.c (reachable_from_other_partition_p): New function.
22901 (lto_output_node): Output new flags; do not sanity check that inline
22902 clones are output; drop lto_forced_extern_inline_p code; do not mock
22903 visibility flags at partition boundaries.
22904 (add_node_to): New function.
22905 (output_cgraph): Use it to sort functions so masters appear before
22907 (input_overwrite_node): Input new flags.
22908 * passes.c (ipa_write_summaries): Do not call
22909 lto_new_extern_inline_states.
22910 * lto-section-out.c (forced_extern_inline,
22911 lto_new_extern_inline_states lto_delete_extern_inline_states,
22912 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
22913 * lto-streamer.h (lto_new_extern_inline_states,
22914 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
22915 lto_forced_extern_inline_p): Kill.
22917 2010-04-20 Richard Guenther <rguenther@suse.de>
22919 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
22920 from vars that can have pointers.
22921 (process_constraint): Dump useless constraints.
22923 2010-04-20 Richard Guenther <rguenther@suse.de>
22925 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
22926 (dump_sa_points_to_info): Remove asserts.
22927 (init_base_vars): nothing_id isn't an escape point nor does it
22930 2010-04-20 Jakub Jelinek <jakub@redhat.com>
22932 * tree.h (TYPE_REF_IS_RVALUE): Define.
22933 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
22934 should_move_die_to_comdat, prune_unused_types_walk): Handle
22935 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
22936 (modified_type_die, gen_reference_type_die): Emit
22937 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
22938 if TYPE_REF_IS_RVALUE and -gdwarf-4.
22940 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22943 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
22944 calls for -fpic -m31 if they have been sibcall optimized.
22946 2010-04-19 James E. Wilson <wilson@codesourcery.com>
22948 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
22949 ar.lc fixed and call-used.
22951 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
22953 2010-04-19 Jan Hubicka <jh@suse.cz>
22955 * opts.c (decode_options): Disable whpr incompatible passes.
22956 * lto/lto.c (lto_1_to_1_map): Skip clones.
22957 (read_cgraph_and_symbols): Do not mark everything as needed.
22958 (do_whole_program_analysis): Do map only after optimizing;
22959 set proper cgraph_state; use passmanager.
22961 2010-04-19 DJ Delorie <dj@redhat.com>
22963 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
22964 POINTER_PLUS_EXPR and fix them.
22966 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
22968 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
22969 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
22970 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
22971 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
22972 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
22973 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
22974 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
22975 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
22976 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
22977 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
22978 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
22980 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
22982 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
22983 (check_cond_move_block): Likewise.
22984 (cond_move_process_if_block): Likewise.
22985 (noce_find_if_block): Improve formatting.
22986 (find_if_header): Pass 0 to memset and tweak conditions.
22987 (cond_exec_find_if_block): Fix long lines and tweak conditions.
22989 2010-04-19 Jakub Jelinek <jakub@redhat.com>
22991 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
22994 PR middle-end/43337
22995 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
22996 with non-local decl doesn't need chain.
22998 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
23000 * ira-color.c (allocno_reload_assign): Avoid accumulating
23001 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
23003 2010-04-19 Martin Jambor <mjambor@suse.cz>
23005 * gimple.h (create_tmp_reg): Declare.
23006 * gimplify.c (create_tmp_reg): New function.
23007 (gimplify_return_expr): Use create_tmp_reg.
23008 (gimplify_omp_atomic): Likewise.
23009 (gimple_regimplify_operands): Likewise.
23010 * tree-dfa.c (make_rename_temp): Likewise.
23011 * tree-predcom.c (predcom_tmp_var): Likewise.
23012 (reassociate_to_the_same_stmt): Likewise.
23013 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
23014 (get_replaced_param_substitute): Likewise.
23015 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
23016 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
23017 * tree-ssa-pre.c (get_representative_for): Likewise.
23018 (create_expression_by_pieces): Likewise.
23019 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
23020 (create_tailcall_accumulator): Likewise.
23022 2010-04-19 Martin Jambor <mjambor@suse.cz>
23024 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
23026 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
23028 2010-04-19 Richard Guenther <rguenther@suse.de>
23030 PR tree-optimization/43796
23031 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
23032 from SCEV in the lattice.
23033 (vrp_visit_phi_node): Dump change.
23035 2010-04-19 Richard Guenther <rguenther@suse.de>
23037 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
23038 * configure: Re-generated.
23040 2010-04-19 Richard Guenther <rguenther@suse.de>
23042 PR tree-optimization/43783
23043 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
23044 constant ARRAY_REF operands two and three if possible.
23046 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
23049 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
23051 2010-04-19 Jie Zhang <jie@codesourcery.com>
23054 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
23056 2010-04-19 Ira Rosen <irar@il.ibm.com>
23058 PR tree-optimization/37027
23059 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
23060 and macro to access it.
23061 (vectorizable_reduction): Add argument.
23062 (vect_get_slp_defs): Likewise.
23063 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
23064 statements for possible use in SLP.
23065 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
23066 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
23067 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
23069 (vectorizable_reduction): Likewise.
23070 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
23072 (vectorizable_type_demotion, vectorizable_type_promotion,
23073 vectorizable_store): Likewise.
23074 (vect_analyze_stmt): Update call to vectorizable_reduction.
23075 (vect_transform_stmt): Likewise.
23076 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
23077 (vect_build_slp_tree): Fix indentation. Check that there are no loads
23078 from different interleaving chains in same node.
23079 (vect_slp_rearrange_stmts): New function.
23080 (vect_supported_load_permutation_p): Allow load permutations for
23081 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
23082 inside SLP nodes if necessary.
23083 (vect_analyze_slp_instance): Handle reductions.
23084 (vect_analyze_slp): Try to build SLP instances originating from groups
23086 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
23087 (vect_get_constant_vectors): Create initial vectors for reductions
23088 according to reduction code. Add new argument.
23089 (vect_get_slp_defs): Add new argument, pass it to
23090 vect_get_constant_vectors.
23091 (vect_schedule_slp_instance): Remove SLP tree root statements.
23093 2010-04-19 Jakub Jelinek <jakub@redhat.com>
23095 * tree.h (ENUM_IS_SCOPED): Define.
23096 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
23097 for ENUM_IS_SCOPED enums.
23099 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
23101 * fold-const.c (fold_comparison): Use ssizetype.
23102 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
23103 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
23104 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
23105 * tree-object-size.c (compute_object_sizes): Use size_type_node.
23107 * tree.h (initialize_sizetypes): Remove parameter.
23108 (build_common_tree_nodes): Remove second parameter.
23109 * stor-layout.c (initialize_sizetypes): Remove parameter.
23110 Always create an unsigned type.
23111 (set_sizetype): Assert that the passed type is unsigned and simplify.
23112 * tree.c (build_common_tree_nodes): Remove second parameter.
23113 Adjust call to initialize_sizetypes.
23114 * c-decl.c (c_init_decl_processing): Remove second argument in call to
23115 build_common_tree_nodes.
23117 2010-04-18 Matthias Klose <doko@ubuntu.com>
23119 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
23121 2010-04-18 Ira Rosen <irar@il.ibm.com>
23123 PR tree-optimization/43771
23124 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
23125 load permutation doesn't have gaps.
23127 2010-04-18 Jan Hubicka <jh@suse.cz>
23129 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
23130 (sse_prologue_save_insn expander): Use new pattern.
23131 (sse_prologue_save_insn1): New pattern and splitter.
23132 (sse_prologue_save_insn): Update to deal also with 64bit aligned
23134 * i386.c (setup_incoming_varargs_64): Do not compute jump
23136 (ix86_gimplify_va_arg): Update alignment needed.
23137 (ix86_local_alignment): Do not align all local arrays to 128bit.
23139 2010-04-17 Jan Hubicka <jh@suse.cz>
23141 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
23143 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23145 * arm.md (negdi2): Remove redundant code to force values into a
23148 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23150 * arm/bpabi.S: Add EABI alignment attributes to objects.
23151 * arm/bpabi-v6m.S: Likewise.
23152 * arm/crti.asm: Likewise.
23153 * arm/crtn.asm: Likewise.
23154 * arm/lib1funcs.asm: Likewise.
23155 * arm/libunwind.S: Likewise.
23157 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
23159 * arm-protos.h (tune_params): New structure.
23160 * arm.c (current_tune): New variable.
23161 (arm_constant_limit): Delete.
23162 (struct processors): Add pointer to the tune parameters.
23163 (arm_slowmul_tune): New tuning option.
23164 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
23165 (all_cores): Adjust to pick up the tuning model.
23166 (arm_constant_limit): New function.
23167 (arm_override_options): Select the appropriate tuning model. Delete
23168 initialization of arm_const_limit.
23169 (arm_split_constant): Use the new constant-limit model.
23170 (arm_rtx_costs): Pick up the current tuning model.
23171 * arm.md (is_strongarm, is_xscale): Delete.
23172 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
23173 for Xscale variant architectures.
23174 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
23176 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23178 * config/arm/arm.c (arm_gen_constant): Remove unused variable
23180 (arm_rtx_costs_1): Remove unused variable extra_cost.
23181 (arm_unwind_emit_set): Use variable offset.
23182 (thumb1_output_casesi): Remove unused variable flags.
23184 2010-04-16 Jeff Law <law@redhat.com>
23186 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
23187 needing assignment rather than doing a two-phase assignment. Remove
23188 unused variable 'm'.
23190 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23193 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
23195 2010-04-16 Doug Kwan <dougkwan@google.com>
23197 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
23198 (next_operand_entry_id): New static variable.
23199 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
23200 (add_to_ops_vec): Assigned unique ID to operand entry.
23201 (struct oecount_s): New field ID.
23202 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
23203 (undistribute_ops_list): Assign unique IDs to oecounts.
23204 (init_reassoc): reset next_operand_entry_id.
23206 2010-04-16 Doug Kwan <dougkwan@google.com>
23208 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
23209 missing left parenthesis.
23211 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
23213 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
23214 *btdi_rex64 using SWI48 mode iterator.
23215 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
23216 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
23217 *jcc_btdi_mask_rex64.
23219 2010-04-16 Anatoly Sokolov <aesok@post.ru>
23221 * double-int.h (tree_to_double_int): Convert to macro.
23222 * double-int.c (tree_to_double_int): Remove.
23224 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23227 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
23228 with want_address 2 and in case a single element list might be
23229 possible, call it again with want_address 0.
23231 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23233 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
23234 case 'W' print operands for HI mode.
23235 * config/h8300/h8300.h (Y0, Y2) : New constraints.
23236 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
23237 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
23238 * config/h8300/predicate.md (bit_register_indirect_operand): New.
23240 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
23242 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
23243 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
23244 #xx:3 and #xx:4 mode.
23246 * config/h8300/h8300.md (inverted load with HImode dest): Add
23247 support for H8300SX.
23249 * config/h8300/predicate.md (bit_operand): Allow immediate values that
23250 satisfy 'U' constraint.
23252 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23254 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
23255 * configure: Regenerate.
23256 * config.in: Regenerate.
23257 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
23260 2010-04-16 Richard Guenther <rguenther@suse.de>
23262 * tree.h (struct tree_decl_minimal): Move pt_uid ...
23263 (struct tree_decl_common): ... here.
23264 (DECL_PT_UID): Adjust.
23265 (SET_DECL_PT_UID): Likewise.
23266 (DECL_PT_UID_SET_P): Likewise.
23268 2010-04-16 Richard Guenther <rguenther@suse.de>
23270 PR tree-optimization/43572
23271 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
23272 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
23273 * tree-flow.h (is_call_clobbered): Remove.
23274 * tree-flow-inline.h (is_call_clobbered): Likewise.
23275 * tree-dfa.c (dump_variable): Do not dump call clobber state.
23276 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
23277 (execute_return_slot_opt): Adjust.
23278 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
23279 check for call clobbered vars here.
23280 (find_tail_calls): Move tailcall verification to the
23283 2010-04-16 Diego Novillo <dnovillo@google.com>
23285 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
23287 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23290 * config/arm/arm.md (cbranchqi4): New pattern.
23291 * config/arm/predicates.md (const0_operand,
23292 cbranchqi4_comparison_operator): New predicates.
23294 2010-04-16 Richard Guenther <rguenther@suse.de>
23296 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
23297 (dump_gimple_stmt): Likewise.
23299 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
23301 * recog.h (struct recog_data): New field is_operator.
23302 (struct insn_operand_data): New field is_operator.
23303 * recog.c (extract_insn): Set recog_data.is_operator.
23304 * genoutput.c (output_operand_data): Emit code to set the
23306 * reload.c (find_reloads): Use it rather than testing for an
23307 empty constraint string.
23310 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
23311 If the previous insn is a cbranchsi4_insn with the same arguments,
23312 omit the compare instruction.
23314 * config/arm/arm.md (addsi3_cbranch): If destination is a high
23315 register, inputs must be low registers and we need a low register
23316 scratch. Handle alternative 2 like alternative 3.
23318 2010-04-16 Jakub Jelinek <jakub@redhat.com>
23320 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
23321 don't call get_addr on both. If one expression is a VALUE and
23322 the other a REG, check VALUE's locs if the REG isn't among them.
23324 2010-04-16 Christian Bruel <christian.bruel@st.com>
23326 * config/sh/sh.h (sh_frame_pointer_required): New function.
23327 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
23328 (flag_omit_frame_pointer) Set.
23329 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
23330 (rounded_frame_size): Adjust size with outgoing_args_size.
23331 (sh_set_return_address): Must return from stack pointer.
23332 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
23333 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
23334 (ACCUMULATE_OUTGOING_ARGS): Define.
23335 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
23336 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
23338 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23341 * config/sh/sh.c (sh_legitimize_reload_address): Use
23342 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
23343 Remove a unneeded check for offset_base.
23345 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
23347 * configure: Regenerated.
23349 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23351 * config/s390/s390.c (s390_call_save_register_used): Switch back
23352 to HARD_REGNO_NREGS.
23354 2010-04-15 Richard Guenther <rguenther@suse.de>
23356 * alias.c (alias_set_subset_of): Handle alias-set zero
23359 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
23360 Julian Brown <julian@codesourcery.com>
23362 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
23363 alternatives according to use of high and low regs.
23364 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
23365 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
23366 optimizing for size on Thumb-2.
23368 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
23370 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
23372 2010-04-15 Richard Guenther <rguenther@suse.de>
23374 * tree-ssa-structalias.c (struct variable_info): Add
23376 (new_var_info): Initialize it.
23377 (dump_constraints): Support printing last added constraints.
23378 (debug_constraints): Adjust.
23379 (dump_constraint_graph): Likewise.
23380 (make_heapvar_for): Check for NULL cfun.
23381 (get_function_part_constraint): New function.
23382 (get_fi_for_callee): Likewise.
23383 (find_func_aliases): Properly implement IPA PTA constraints.
23384 (process_ipa_clobber): New function.
23385 (find_func_clobbers): Likewise.
23386 (insert_into_field_list_sorted): Remove.
23387 (create_function_info_for): Properly allocate vars for IPA mode.
23388 Do not use insert_into_field_list_sorted.
23389 (create_variable_info_for): Properly generate constraints for
23390 global vars in IPA mode.
23391 (dump_solution_for_var): Always dump the solution.
23392 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
23393 (find_what_var_points_to): Adjust.
23394 (pt_solution_set): Change.
23395 (pt_solution_ior_into): New function.
23396 (pt_solution_empty_p): Export.
23397 (pt_solution_includes_global): Adjust.
23398 (pt_solution_includes_1): Likewise.
23399 (pt_solutions_intersect_1): Likewise.
23400 (dump_sa_points_to_info): Check some invariants.
23401 (solve_constraints): Move constraint dumping ...
23402 (compute_points_to_sets): ... here.
23403 (ipa_pta_execute): ... and here.
23404 (compute_may_aliases): Do not re-compute points-to info
23405 locally if IPA info is available.
23406 (ipa_escaped_pt): New global var.
23407 (ipa_pta_execute): Properly implement IPA PTA.
23408 * tree-into-ssa.c (dump_decl_set): Support dumping
23409 decls not in referenced-vars.
23410 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
23411 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
23412 (dump_points_to_solution): Likewise.
23413 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
23414 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
23415 (remap_gimple_stmt): Reset call clobber/use information if necessary.
23416 (copy_decl_to_var): Copy DECL_PT_UID.
23417 (copy_result_decl_to_var): Likewise.
23418 * tree.c (make_node_stat): Initialize DECL_PT_UID.
23419 (copy_node_stat): Copy it.
23420 * tree.h (DECL_PT_UID): New macro.
23421 (SET_DECL_PT_UID): Likewise.
23422 (DECL_PT_UID_SET_P): Likewise.
23423 (struct tree_decl_minimal): Add pt_uid member.
23424 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
23425 (pt_solution_empty_p): Declare.
23426 (pt_solution_set): Adjust.
23427 (ipa_escaped_pt): Declare.
23428 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
23429 * gimple-pretty-print.c (pp_points_to_solution): New function.
23430 (dump_gimple_call): Dump call clobber/use information.
23431 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
23432 * tree-pass.h (TDF_ALIAS): New dump option.
23433 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
23434 * doc/invoke.texi (-fipa-pta): Update documentation.
23436 2010-04-15 Richard Guenther <rguenther@suse.de>
23438 * Makefile.in (OBJS-common): Add gimple-fold.o.
23439 (gimple-fold.o): New rule.
23440 * tree.h (maybe_fold_offset_to_reference,
23441 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
23443 * gimple.h: ... here.
23444 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
23445 may_propagate_address_into_dereference): Move prototypes ...
23446 * gimple.h: ... here.
23447 * tree-ssa-ccp.c (get_symbol_constant_value,
23448 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
23449 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
23450 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
23451 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
23452 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
23453 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
23454 gimplify_and_update_call_from_tree): Move ...
23455 * gimple-fold.c: ... here. New file.
23456 (ccp_fold_builtin): Rename to ...
23457 (gimple_fold_builtin): ... this.
23458 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
23460 2010-04-15 Richard Guenther <rguenther@suse.de>
23462 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
23463 fit_double_type, force_fit_type_double, add_double_with_sign,
23464 neg_double, mul_double_with_sign, lshift_double, rshift_double,
23465 lrotate_double, rrotate_double, div_and_round_double): Move ...
23466 * double-int.c: ... here.
23467 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
23468 add_double, neg_double, mul_double_with_sign, mul_double,
23469 lshift_double, rshift_double, lrotate_double, rrotate_double,
23470 div_and_round_double): Move prototypes ...
23471 * double-int.h: ... here.
23473 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
23476 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
23477 matching constraints to ensure inputs match the output.
23479 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
23482 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
23483 in an input-only operand.
23485 2010-04-15 Anatoly Sokolov <aesok@post.ru>
23487 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
23488 (double_int_not, double_int_lshift, double_int_rshift): Declare.
23489 (double_int_negative_p): Convert to static inline function.
23490 * double-int.c (double_int_lshift, double_int_lshift): New functions.
23491 (double_int_negative_p): Remove.
23492 * tree.h (lshift_double, rshift_double):
23493 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
23494 * fold-const.c (fold_convert_const_int_from_real,
23495 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
23496 (lshift_double): Change type of arith argument to bool.
23497 (rshift_double): Change type of arith argument to bool. Correct
23499 * expmed.c (mask_rtx, lshift_value): (Ditto.).
23501 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
23504 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
23505 at the start and end of the then/else blocks, and omit them from the
23507 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
23508 argument; all callers changed. Pass zero to old_insns_match_p instead.
23509 (flow_find_head_matching_sequence): New function.
23510 (old_insns_match_p): Check REG_EH_REGION notes for calls.
23511 * basic-block.h (flow_find_cross_jump,
23512 flow_find_head_matching_sequence): Declare functions.
23514 2010-04-14 Jason Merrill <jason@redhat.com>
23517 * c-common.c (attribute_takes_identifier_p): New fn.
23518 * c-common.h: Declare it.
23520 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23522 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
23523 splitter condition.
23524 (*udivmod<mode>4): Ditto.
23526 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23528 * config/i386/i386.md (maxmin_int): Rename code attribute from
23529 maxminiprefix and update all users.
23530 (maxmin_float): Ditto from maxminfprefix.
23531 (logic): Ditto from logicprefix.
23532 (absneg_mnemonic): Ditto from absnegprefix.
23533 * config/i386/mmx.md: Update all users of maxminiprefix,
23534 maxminfprefix and logicprefix for rename.
23535 * config/i386/sse.md: Ditto.
23536 * config/i386/sync.md (sync_<code><mode>): Update for
23537 logicprefix rename.
23539 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
23542 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
23543 warnings converted to errors.
23545 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23547 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
23548 used insn_type variable.
23549 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
23550 to avoid set-but-not-used warning.
23552 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23554 * df-core.c (df_ref_debug): Change format string placeholder
23556 * dwarf2asm.c (dw2_asm_output_data_raw,
23557 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
23558 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
23559 * dwarf2out.c (output_cfi, output_cfi_directive,
23560 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
23561 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
23563 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
23564 * print-rtl.c (print_rtx): Ditto.
23566 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23568 PR middle-end/42694
23569 * builtins.c (expand_builtin_pow_root): New function to expand pow
23570 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
23571 series of sqrt and cbrt calls under -ffast-math.
23572 (expand_builtin_pow): Call it.
23574 2010-04-14 Michael Matz <matz@suse.de>
23576 PR tree-optimization/42963
23577 * tree-cfg.c (touched_switch_bbs): New static variable.
23578 (group_case_labels_stmt): New function broken out from ...
23579 (group_case_labels): ... here, use the above.
23580 (start_recording_case_labels): Allocate touched_switch_bbs.
23581 (end_recording_case_labels): Deallocate it, call
23582 group_case_labels_stmt.
23583 (gimple_redirect_edge_and_branch): Remember index of affected BB.
23585 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23587 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
23588 from insn template.
23590 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
23592 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
23594 2010-04-13 Jan Hubicka <jh@suse.cz>
23596 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
23597 of optimized out static functions.
23598 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
23599 cost computation. Also sanity check for overflows.
23600 (update_caller_keys): Update cgraph_edge_badness call; properly
23601 update fibheap and sanity check that it is up to date.
23602 (add_new_edges_to_heap): Update cgraph_edge_badness.
23603 (cgraph_decide_inlining_of_small_function): Likewise;
23604 add sanity checking that badness in heap is up to date;
23605 improve dumping of reason; Update badness of calls to the
23606 offline copy of function currently inlined; dump badness
23607 of functions not inlined because of unit growth limits.
23609 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23611 PR middle-end/32628
23612 * c-common.c (pointer_int_sum): Disregard overflow that occured only
23613 because of sign-extension change when converting to sizetype here...
23614 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
23616 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
23617 the folding to constants. Remove redundant final conversion.
23618 (fold_binary) <associate>: Do not associate if the re-association of
23619 constants alone overflows.
23620 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
23621 to the end of the list.
23622 (multiple_of_p) <COND_EXPR>: New case.
23624 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
23626 * opt-functions.awk (opt_sanitized_name): New.
23628 * optc-gen.awk: Use it
23629 * opth-gen.awk: Use it.
23631 2010-04-13 Martin Jambor <mjambor@suse.cz>
23633 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
23634 (sra_modify_assign): Delete stmts loading dead data even if racc has no
23635 children. Call replace_uses_with_default_def_ssa_name to handle
23638 2010-04-13 Michael Matz <matz@suse.de>
23640 PR middle-end/43730
23641 * builtins.c (expand_builtin_interclass_mathfn): Also create
23642 a register if the predicate doesn't match.
23644 2010-04-13 Diego Novillo <dnovillo@google.com>
23646 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
23647 * c-pch.c: Include timevar.h.
23648 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
23649 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
23650 * ggc-common.c: Include timevar.h.
23651 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
23652 * timevar.def (TV_PCH_SAVE): Define.
23653 (TV_PCH_CPP_SAVE): Define.
23654 (TV_PCH_PTR_REALLOC): Define.
23655 (TV_PCH_PTR_SORT): Define.
23656 (TV_PCH_RESTORE): Define.
23657 (TV_PCH_CPP_RESTORE): Define.
23659 2010-04-13 Michael Matz <matz@suse.de>
23661 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
23663 (can_reassociate_p): New function.
23664 (break_up_subtract_bb, reassociate_bb): Use it.
23666 2010-04-13 Richard Guenther <rguenther@suse.de>
23669 * builtins.c (c_readstr): Fix assert.
23671 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
23673 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
23674 when generating cltd insn.
23676 (*ashl<mode>3_1): Remove special handling for register operand 2.
23677 (*ashlsi3_1_zext): Ditto.
23678 (*ashlhi3_1): Ditto.
23679 (*ashlhi3_1_lea): Ditto.
23680 (*ashlqi3_1): Ditto.
23681 (*ashlqi3_1_lea): Ditto.
23682 (*<shiftrt_insn><mode>3_1): Ditto.
23683 (*<shiftrt_insn>si3_1_zext): Ditto.
23684 (*<shiftrt_insn>qi3_1_slp): Ditto.
23685 (*<rotate_insn><mode>3_1): Ditto.
23686 (*<rotate_insn>si3_1_zext): Ditto.
23687 (*<rotate_insn>qi3_1_slp): Ditto.
23689 2010-04-13 Richard Guenther <rguenther@suse.de>
23691 * tree-ssa-structalias.c (callused_id): Remove.
23692 (call_stmt_vars): New.
23693 (get_call_vi): Likewise.
23694 (lookup_call_use_vi): Likewise.
23695 (lookup_call_clobber_vi): Likewise.
23696 (get_call_use_vi): Likewise.
23697 (get_call_clobber_vi): Likewise.
23698 (make_transitive_closure_constraints): Likewise.
23699 (handle_const_call): Adjust to do per-call call-used handling.
23700 (handle_pure_call): Likewise.
23701 (find_what_var_points_to): Remove general callused handling.
23702 (init_base_vars): Likewise.
23703 (init_alias_vars): Initialize call_stmt_vars.
23704 (compute_points_to_sets): Process call-used and call-clobbered
23705 vars for call statements.
23706 (delete_points_to_sets): Free call_stmt_vars.
23708 2010-04-13 Richard Guenther <rguenther@suse.de>
23710 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
23711 Only add RW dependence for dependence distance zero.
23712 Adjust maximal vectorization factor according to dependences.
23713 Move alignment handling ...
23714 (vect_find_same_alignment_drs): ... here. New function.
23715 (vect_analyze_data_ref_dependences): Adjust.
23716 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
23717 (vect_analyze_data_refs): Adjust minimal vectorization factor
23718 according to data references.
23719 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
23720 dependences before determining the vectorization factor.
23721 Analyze alignment after determining the vectorization factor.
23722 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
23723 dependences before alignment.
23724 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
23726 (vect_analyze_data_refs): Likewise.
23727 (MAX_VECTORIZATION_FACTOR): New define.
23729 2010-04-13 Duncan Sands <baldrick@free.fr>
23731 * except.h (lang_eh_type_covers): Remove.
23732 * except.c (lang_eh_type_covers): Likewise.
23734 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23735 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23737 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
23738 * config/s390/s390.c: Replace UNTIS_PER_WORD with
23739 UNITS_PER_LONG where it is ABI relevant.
23740 (s390_return_addr_rtx): Likewise.
23741 (s390_back_chain_rtx): Likewise.
23742 (s390_frame_area): Likewise.
23743 (s390_frame_info): Likewise.
23744 (s390_initial_elimination_offset): Likewise.
23745 (save_gprs): Likewise.
23746 (s390_emit_prologue): Likewise.
23747 (s390_emit_epilogue): Likewise.
23748 (s390_function_arg_advance): Likewise.
23749 (s390_function_arg): Likewise.
23750 (s390_va_start): Likewise.
23751 (s390_gimplify_va_arg): Likewise.
23752 (s390_function_profiler): Likewise.
23753 (s390_optimize_prologue): Likewise.
23754 (s390_rtx_costs): Likewise.
23755 (s390_secondary_reload): Likewise.
23756 (s390_promote_function_mode): Likewise.
23757 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
23758 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
23759 registers available.
23760 (s390_unwind_word_mode): New function.
23761 (s390_function_value): Split 64 bit values into register pair if
23762 used as return value.
23763 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
23764 function call parameters. Handle parallels.
23765 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
23766 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
23767 (DWARF_CIE_DATA_ALIGNMENT): New macro.
23768 (s390_expand_setmem): Remove unused variable src_addr.
23769 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
23770 deal with 64 bit registers.
23771 * config/s390/s390.h: Define __zarch__ predefined macro.
23772 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
23773 (UNITS_PER_LONG): New macro.
23774 * libjava/include/s390-signal.h: Define extended ucontext
23775 structure containing the upper halfs of the 64 bit registers.
23777 2010-04-13 Simon Baldwin <simonb@google.com>
23779 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
23781 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
23783 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
23784 rvalue on the RHS if the LHS is of a non-renamable type.
23785 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
23787 2010-04-13 Matthias Klose <doko@ubuntu.com>
23789 * gcc.c (cc1_options): Handle -iplugindir before processing
23790 the cc1 spec. Only add -iplugindir once.
23791 (cpp_unique_options): Add -iplugindir option if -fplugin* options
23793 * common.opt (iplugindir): Remove `Separate' property, initialize.
23794 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
23796 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
23797 (distclean): Remove plugin dir.
23798 * doc/invoke.texi: Document -iplugindir.
23800 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
23802 * doc/plugins.texi (Loading Plugins): Document short
23803 -fplugin=foo option.
23804 (Plugin API): Mention default_plugin_dir_name function.
23806 * gcc.c (find_file_spec_function): Add new declaration.
23807 (static_spec_func): Use it for "find-file".
23808 (find_file_spec_function): Add new function.
23809 (cc1_options): Add -iplugindir option if -fplugin* options found.
23811 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
23813 * plugin.c (add_new_plugin): Updated comment, and handle short
23815 (default_plugin_dir_name): Added new function.
23817 * common.opt (iplugindir): New option to set the plugin directory.
23819 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
23821 * config/i386/i386.md (any_rotate): New code iterator.
23822 (rotate_insn): New code attribute.
23824 (SWIM124): New mode iterator.
23825 (<rotate_insn>ti3): New expander.
23826 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
23827 any_rotate code iterator.
23828 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
23829 using any_rotate code iterator and SWIM124 mode iterator.
23830 (ix86_rotlti3): New insn_and_split pattern.
23831 (ix86_rotrti3): Ditto.
23832 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
23833 ix86_rotl{di,ti}3 patterns.
23834 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
23835 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
23836 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
23837 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
23838 code iterator and SWI mode iterator.
23839 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
23840 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
23842 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
23843 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
23844 (bswap rotatert splitter): Add splitter.
23845 (bswap splitter): Macroize splitter using any_rotate code iterator.
23846 Add insn predicate to split only for TARGET_USE_XCHGB or when
23847 optimizing function for size.
23849 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23851 * config/pa/pa.c (emit_move_sequence): Remove use of
23852 deleted variable flag_argument_noalias.
23854 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23856 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
23858 Add to unsupported targets list.
23859 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
23860 sparc*-sun-solaris2.[567]* from target lists.
23861 * configure: Regenerate.
23862 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
23864 Remove Solaris 7 patch references.
23865 (Specific, sparc-sun-solaris2.7): Removed.
23866 (sparc-sun-solaris2*): Update Solaris 7 example.
23867 (sparc64-*-solaris2*): Likewise.
23869 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23871 * config.build (alpha*-dec-osf4*): Remove.
23872 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
23873 of obsolete configurations.
23874 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
23876 * config/alpha/t-osf4: Renamed to ...
23877 * config/alpha/t-osf5: ... this.
23878 * config/alpha/osf.h: Renamed to ...
23879 * config/alpha/osf5.h: ... this.
23880 Merged old osf5.h contents.
23882 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
23883 (EXTRA_SPECS): Removed.
23884 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
23885 reflect removal of Tru64 UNIX V4.0/V5.0 support.
23888 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23890 * doc/contrib.texi (Contributors, Rainer Orth): Update.
23892 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
23895 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
23896 __thiscall convention.
23898 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23900 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
23902 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
23904 2010-04-12 Steve Ellcey <sje@cup.hp.com>
23906 * function.c (assign_parms_initialize_all): Add unused attribute
23909 2010-04-12 Richard Guenther <rguenther@suse.de>
23911 * gsstruct.def (GSS_CALL): New.
23912 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
23913 * gimple.h: Include tree-ssa-alias.h.
23914 (struct gimple_statement_call): New.
23915 (union gimple_statement_struct_d): Add gimple_call member.
23916 (gimple_call_reset_alias_info): Declare.
23917 (gimple_call_use_set): New function.
23918 (gimple_call_clobber_set): Likewise.
23919 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
23920 * gimple.c (gimple_call_reset_alias_info): New function.
23921 (gimple_build_call_1): Call it.
23922 * lto-streamer-in.c (input_gimple_stmt): Likewise.
23923 * tree-inline.c (remap_gimple_stmt): Likewise.
23924 (expand_call_inline): Remove callused handling.
23925 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
23926 * tree-dfa.c (dump_variable): Likewise.
23927 * tree-parloops.c (parallelize_loops): Likewise.
23928 * tree-ssa.c (init_tree_ssa): Likewise.
23929 (delete_tree_ssa): Likewise.
23930 * tree-flow-inline.h (is_call_used): Remove.
23931 * tree-flow.h (struct gimple_df): Remove callused member.
23932 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
23933 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
23934 (ref_maybe_used_by_call_p_1): Simplify.
23935 (call_may_clobber_ref_p_1): Likewise.
23936 * tree-ssa-structalias.c (compute_points_to_sets): Set
23937 the call stmt used and clobbered sets.
23938 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
23939 (find_tail_calls): Verify the tail call.
23941 2010-04-12 Richard Guenther <rguenther@suse.de>
23943 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
23944 single-iteration always-inline inlining.
23945 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
23946 (cgraph_decide_inlining): Do not handle always-inline specially.
23947 (try_inline): Remove always-inline cycle detection special case.
23948 Do not recurse on always-inlines.
23949 (cgraph_early_inlining): Do not iterate if not optimizing.
23950 (cgraph_gate_early_inlining): remove.
23951 (pass_early_inline): Run unconditionally.
23952 (gate_cgraph_decide_inlining): New function.
23953 (pass_ipa_inline): Use it. Do not run the IPA inliner if
23954 not inlining or optimizing.
23955 (cgraph_decide_inlining_of_small_functions): Also consider
23956 always-inline functions.
23957 (cgraph_default_inline_p): Return true for nodes which should
23958 disregard inline limits.
23959 (estimate_function_body_sizes): Assume zero size and time for
23960 nodes which are marked as disregarding inline limits.
23961 (cgraph_decide_recursive_inlining): Do not perform recursive
23962 inlining on always-inline nodes.
23964 2010-04-12 Jakub Jelinek <jakub@redhat.com>
23967 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
23968 for exprs satisfying handled_component_p.
23970 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
23972 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
23973 non-constant aggregate elements.
23975 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
23976 is a real initialization.
23978 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
23981 * c-decl.c (start_function): Move forward check for nested function.
23983 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
23985 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
23986 * config/sh/sh.c: Include reload.h.
23987 (sh_legitimize_reload_address): New.
23988 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
23989 sh_legitimize_reload_address.
23991 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
23993 * config/sh/sh.md (*movqi_pop): New insn pattern.
23994 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
23996 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
23998 * config/i386/i386.md (any_shiftrt): New code iterator.
23999 (shiftrt_insn): New code attribute.
24001 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
24002 using any_shiftrt code iterator.
24003 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
24004 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
24005 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
24006 pattern from corresponding peephole2 patterns.
24007 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
24008 using any_shiftrt code iterator.
24009 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
24010 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
24011 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
24012 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
24013 *{ashr,lshr}<mode>3_cmp_zext.
24014 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
24016 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24018 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
24020 (*lshr<mode>3_cconly): Ditto.
24022 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
24024 * config/i386/i386.md (lshr<mode>3): Macroize expander from
24025 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24026 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24027 pattern from *lshr{di,ti}3_1 and corresponding splitters using
24029 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24030 from corresponding peephole2 patterns.
24031 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
24032 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
24033 and *lshrdi3_1_rex64 using SWI mode iterator.
24034 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
24035 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
24036 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
24037 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
24038 and *lshrdi3_cmp_rex64 using SWI mode iterator.
24039 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
24040 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
24041 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
24042 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
24045 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
24047 * config/i386/i386.md (ashr<mode>3): Macroize expander from
24048 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
24049 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
24050 pattern from *ashr{di,ti}3_1 and corresponding splitters using
24052 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
24053 from corresponding peephole2 patterns.
24054 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
24055 (ashrsi3_cvt): Rename from ashrsi3_31.
24056 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
24057 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
24058 and x86_64_shift_adj_3 using SWI48 mode iterator.
24059 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
24060 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
24061 and *ashrdi3_1_rex64 using SWI mode iterator.
24062 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
24063 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
24064 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
24065 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
24066 and *ashrdi3_cmp_rex64 using SWI mode iterator.
24067 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
24068 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
24069 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
24070 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
24072 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
24073 * config/i386/i386.c (ix86_split_ashr): Update for renamed
24074 x86_shift<mode>_adj_3 expanders.
24076 2010-04-10 Wei Guozhi <carrot@google.com>
24079 * config/arm/arm.c (arm_pic_static_addr): New function.
24080 (legitimize_pic_address): Call arm_pic_static_addr when it detects
24082 (arm_output_addr_const_extra): Output expression for new pattern.
24083 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
24085 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
24087 * ira-costs.c (record_reg_classes): Ignore alternatives that are
24090 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
24091 * web.c: Include "insn-config.h" and "recog.h".
24092 (union_match_dups): New function.
24093 (web_main): Call it.
24094 (union_defs): Don't try to recognize match_dups.
24096 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
24097 if doing so would replace the entire pattern.
24099 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24103 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
24104 and splitter pattern. Change splitter operand 1 predicate to
24107 2010-04-09 Martin Jambor <mjambor@suse.cz>
24109 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
24110 lattices are addresses of CONST_DECLs with the same initial value.
24111 (ipcp_print_all_lattices): Print values of CONST_DECLs.
24112 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
24114 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
24115 Bernd Schmidt <bernds@codesourcery.com>
24117 * loop-invariant.c (replace_uses): New static function.
24118 (move_invariant_reg): Use it to ensure we can replace the uses.
24120 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
24122 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
24124 (picochip_override_options): Enable section anchors only above -O1.
24125 (picochip_reorg): Fixed a couple of build warnings.
24127 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24129 * configure.ac (plugin -rdynamic test): Log result.
24130 * configure: Regenerate.
24131 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
24132 (RDYNAMIC_SPEC): Define.
24133 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
24135 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24137 * configure.ac: Determine Sun ld version numbers.
24138 (comdat_group): Restrict GNU ld version checks to gld.
24139 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
24140 (enable_comdat): Support --enable-comdat.
24141 * configure: Regenerate.
24142 * doc/install.texi (Configuration): Document --enable-comdat.
24144 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24146 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
24147 * config/sol2-gld.h: ... here.
24148 * config.gcc (sparc*-*-solaris2*): Reflect this.
24149 (i[34567]86-*-solaris2*): Use it.
24151 2010-04-09 Steve Ellcey <sje@cup.hp.com>
24153 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
24155 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
24157 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24160 * diagnostic.c (diagnostic_initialize): Initialize
24161 some_warnings_are_errors.
24162 (diagnostic_finish): New.
24163 (diagnostic_action_after_output): Call it before exiting.
24164 (diagnostic_report_diagnostic): Do not print message here. Set
24165 some_warnings_are_errors.
24166 * diagnostic.h (diagnostic_context): Delete
24167 issue_warnings_are_errors_message. Add some_warnings_are_errors.
24168 (diagnostic_finish): Declare.
24169 * toplev.c (toplev_main): Call it before exit.
24171 2010-04-09 Jason Merrill <jason@redhat.com>
24174 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
24175 for incomplete type.
24178 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
24179 based on a warning flag.
24181 2010-04-09 Richard Guenther <rguenther@suse.de>
24183 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
24185 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
24188 * varasm.c (default_assemble_visibility): Wrap vars that are
24189 set, but unused, by targets without GAS.
24190 * config/rs6000/rs6000.c (paired_emit_vector_compare):
24191 Remove set, but unused, vars.
24192 (rs6000_legitimize_tls_address): Likewise.
24193 (altivec_expand_dst_builtin): Likewise.
24194 * config/darwin.c (machopic_classify_symbol): Likewise.
24195 (machopic_indirection_name): Likewise.
24197 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
24199 * config/i386/i386.md (DWI): New mode iterator.
24200 (S): New mode attribute.
24201 (shift_operand): Ditto.
24202 (shift_immediate_operand): Ditto.
24203 (ashl_input_operand): Ditto.
24204 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
24205 using SDWIM mode iterator.
24206 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
24207 pattern from *ashl{di,ti}3_1 and corresponding splitters using
24209 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
24210 from corresponding peephole2 patterns.
24211 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
24212 and x86_64_shift_adj_1 using SWI48 mode iterator.
24213 (x86_shift<mode>_adj_2): Ditto.
24214 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
24215 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
24216 using SWI48 mode iterator.
24217 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
24218 *ashldi3_cmp_rex64 using SWI mode iterator.
24219 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
24220 *ashldi3_cconly_rex64 using SWI mode iterator.
24221 * config/i386/i386.c (ix86_split_ashl): Update for renamed
24222 x86_shift<mode>_adj_{1,2}.
24223 (ix86_split_ashr): Ditto.
24224 (ix86_split_lshr): Ditto.
24226 2010-04-09 Richard Guenther <rguenther@suse.de>
24228 * target.h (builtin_conversion): Pass in input and output types.
24229 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
24230 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
24231 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
24232 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
24234 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
24236 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
24238 2010-04-09 Richard Guenther <rguenther@suse.de>
24241 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
24243 2010-04-09 Richard Guenther <rguenther@suse.de>
24245 * tree-vectorizer.h (struct _stmt_vec_info): Document
24246 that vectype is the type of the LHS.
24247 (supportable_widening_operation, supportable_narrowing_operation):
24248 Get both input and output vector types as arguments.
24249 (vect_is_simple_use_1): Declare.
24250 (get_same_sized_vectype): Likewise.
24251 * tree-vect-loop.c (vect_determine_vectorization_factor):
24252 Set STMT_VINFO_VECTYPE to the vector type of the def.
24253 (vectorizable_reduction): Adjust.
24254 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
24255 Adjust. Specify the output vector type.
24256 (vect_pattern_recog_1): Adjust.
24257 * tree-vect-stmts.c (get_same_sized_vectype): New function.
24258 (vectorizable_call): Adjust.
24259 (vectorizable_conversion): Likewise.
24260 (vectorizable_operation): Likewise.
24261 (vectorizable_type_demotion): Likewise.
24262 (vectorizable_type_promotion): Likewise.
24263 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
24265 (vect_is_simple_use_1): New function.
24266 (supportable_widening_operation): Get both input and output
24268 (supportable_narrowing_operation): Likewise.
24269 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
24271 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
24273 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
24274 __thiscall and _thiscall as predefined macros.
24275 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
24276 thiscall attribute handling.
24277 (ix86_comp_type_attributes): Likewise.
24278 (ix86_function_regparm): Likewise.
24279 (ix86_return_pops_args): Likewise.
24280 (init_cumulative_args): Likewise.
24281 (find_drap_reg): Likewise.
24282 (ix86_static_chain): Likewise.
24283 (x86_this_parameter): Likewise.
24284 (x86_output_mi_thunk): Likewise.
24285 (ix86_attribute_table): Add description for thiscall attribute.
24286 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
24287 * doc/extend.texi: Add documentation for thiscall.
24289 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
24292 * c.opt (Wint-to-pointer-cast): Available in C++.
24293 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
24295 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
24297 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
24298 * calls.c (expand_call): Pass the function type to aggregate_value_p.
24299 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
24300 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
24301 function type instead. Reorder and simplify checks.
24303 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
24305 2010-04-08 Jing Yu <jingyu@google.com>
24306 Zdenek Dvorak <ook@ucw.cz>
24308 PR tree-optimization/42720
24309 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
24310 loop unswitch conditions here from ...
24311 (tree_unswitch_single_loop): ... here.
24313 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24315 * tree-if-conv.c: Fix comments and simplify logic.
24317 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
24319 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
24320 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
24321 (main_tree_if_conversion): Update call to tree_if_conversion.
24323 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
24326 * doc/invoke.texi (-b,-V): Delete.
24327 * doc/tm.texi: Do not mention -b.
24328 * gcc.c (display_help): Delete -b and -V.
24329 (process_command): Delete -b and -V.
24330 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
24332 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
24333 Wolfgang Gellerich <gellerich@de.ibm.com>
24335 Implement target hook for loop unrolling
24336 * target.h (loop_unroll_adjust): Add a new target hook function.
24337 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
24338 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
24339 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
24340 (s390_loop_unroll_adjust): Implement the new target hook for s390.
24341 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
24343 (decide_unroll_stupid): Likewise.
24345 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24348 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
24350 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24352 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
24353 (Specific, *-*-solaris2*): Likewise.
24354 Don't prefer Sun as over GNU as.
24356 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
24358 * config/s390/s390.c (override_options): Adjust the z10 defaults
24359 for max-unroll-times, max-completely-peeled-insns
24360 and max-completely-peel-times.
24362 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24364 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
24365 instructions for z10.
24366 (s390_expand_setmem): Likewise.
24367 (s390_expand_cmpmem): Likewise.
24369 2010-04-08 Richard Guenther <rguenther@suse.de>
24371 PR tree-optimization/43679
24372 * tree-ssa-pre.c (eliminate): Only propagate copies.
24374 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24377 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
24378 set but not used variable warning.
24380 2010-04-08 Wei Guozhi <carrot@google.com>
24383 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
24384 (arm_size_rtx_costs): Call the new function when optimized for size.
24386 2010-04-08 Jakub Jelinek <jakub@redhat.com>
24389 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
24390 op0 is not a MEM, just return NULL instead of assertion
24392 (discover_nonconstant_array_refs): Don't walk debug stmts.
24394 2010-04-08 Doug Kwan <dougkwan@google.com>
24396 * configure.ac: Recognize gold and do not use its version number
24397 to test ld features.
24398 * configure: Regenerate.
24400 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
24402 PR middle-end/40815
24403 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
24404 (negate_value): Move code to push elements to broken_up_substracts ...
24405 (eliminate_plus_minus_pair): ... here. Push operands that have no
24406 negative pair to plus_negates.
24407 (repropagate_negates, init_reassoc, fini_reassoc): Update.
24409 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24411 * doc/install.texi (Configuration): Move description of
24412 --enable-lto, --with-libelf*, --enable-gold from Java section to
24415 * doc/generic.texi (Working with declarations)
24416 (Function Properties, C and C++ Trees): Fix typos.
24417 * doc/sourcebuild.texi (Top Level): Likewise.
24419 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24422 * tree.h (DECL_READ_P): Define.
24423 (struct tree_decl_common): Add decl_read_flag.
24424 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
24425 a set but not used warning.
24426 (merge_decls): Merge DECL_READ_P flag.
24427 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
24428 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
24429 * c-common.c (handle_used_attribute, handle_unused_attribute):
24431 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
24433 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
24435 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
24436 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
24437 c_parser_binary_expression, c_parser_cast_expression,
24438 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
24439 Call default_function_array_read_conversion instead of
24440 default_function_array_conversion where needed.
24441 (c_parser_unary_expression, c_parser_conditional_expression,
24442 c_parser_postfix_expression_after_primary, c_parser_initelt):
24443 Likewise. Call mark_exp_read where needed.
24444 (c_parser_statement_after_labels, c_parser_asm_operands,
24445 c_parser_typeof_specifier, c_parser_sizeof_expression,
24446 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
24448 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
24450 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
24451 (warn_unused_but_set_parameter): Default to warn_unused
24453 * doc/invoke.texi: Document -Wunused-but-set-variable and
24454 -Wunused-but-set-parameter.
24456 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
24457 used count variable.
24458 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
24459 when operandN variables aren't used in the body of the expander
24461 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
24462 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
24463 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
24464 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
24465 FOR_EACH_IMM_USE_ON_STMT): Likewise.
24466 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
24467 * tree.c (PROCESS_ARG): Likewise.
24469 2010-04-07 Simon Baldwin <simonb@google.com>
24471 * diagnostic.h (diagnostic_override_option_index): New macro to
24472 set a diagnostic's option_index.
24473 * c-tree.h (c_cpp_error): Add warning reason argument.
24474 * opts.c (_warning_as_error_callback): New.
24475 (register_warning_as_error_callback): Store callback for
24476 warnings enabled via enable_warning_as_error.
24477 (enable_warning_as_error): Call callback, minor code tidy.
24478 * opts.h (register_warning_as_error_callback): Declare.
24479 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
24480 response to -Werror=.
24481 (c_common_init_options): Register warning_as_error_callback in opts.c.
24482 * common.opt: Add -Wno-cpp option.
24483 * c-common.c (struct reason_option_codes_t): Map cpp warning
24484 reason codes to gcc option indexes.
24485 * (c_option_controlling_cpp_error): New function, lookup the gcc
24486 option index for a cpp warning reason code.
24487 * (c_cpp_error): Add warning reason argument, call
24488 c_option_controlling_cpp_error for diagnostic_override_option_index.
24489 * doc/invoke.texi: Document -Wno-cpp.
24491 2010-04-07 Richard Guenther <rguenther@suse.de>
24493 * ipa-reference.c (mark_load): Use get_base_address.
24494 (mark_store): Likewise.
24496 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
24497 inserting GIMPLE_NOPs into the IL.
24498 * tree-ssa-structalias.c (get_constraint_for_component_ref):
24499 Explicitly strip handled components and indirect references.
24501 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
24502 folding address expressions.
24503 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
24504 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
24505 operand_equal_p to compare decls.
24506 (ptr_deref_may_alias_decl_p): Likewise.
24507 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
24508 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
24509 Handle reversed comparison ops.
24510 * tree-sra.c (asm_visit_addr): Use get_base_address.
24511 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
24512 * ipa-reference.c (mark_address): Use get_base_address.
24514 2010-04-07 Richard Guenther <rguenther@suse.de>
24516 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
24517 Propagate constants everywhere.
24519 2010-04-07 Jakub Jelinek <jakub@redhat.com>
24522 * tree.c (MAX_INT_CACHED_PREC): Define.
24523 (nonstandard_integer_type_cache): New array.
24524 (build_nonstandard_integer_type): Cache results for precision
24525 <= MAX_INT_CACHED_PREC.
24527 2010-04-07 Richard Guenther <rguenther@suse.de>
24529 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
24530 -fargument-noalias-global, -fargument-noalias-anything): Remove.
24531 * common.opt: Likewise.
24532 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
24533 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
24534 (nonoverlapping_memrefs_p): Likewise.
24535 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
24536 * opts.c (common_handle_option): Handle OPT_fargument_alias,
24537 OPT_fargument_noalias, OPT_fargument_noalias_anything and
24538 OPT_fargument_noalias_global for backward compatibility.
24540 2010-04-07 Richard Guenther <rguenther@suse.de>
24542 PR tree-optimization/43270
24543 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
24544 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
24545 * tree-ssa-pre.c (phi_translate_1): Adjust.
24546 (fully_constant_expression): Split out vn_reference handling to ...
24547 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
24548 Fold reads from constant strings.
24549 (vn_reference_lookup): Handle fully constant references.
24550 (vn_reference_lookup_pieces): Likewise.
24551 * Makefile.in (expmed.o-warn): Add -Wno-error.
24553 2010-04-07 Martin Jambor <mjambor@suse.cz>
24555 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
24557 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
24560 * gcc.c: Add -static-libstdc++ to list of recognized options.
24562 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24564 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
24566 2010-04-07 Richard Guenther <rguenther@suse.de>
24568 PR middle-end/42617
24569 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
24570 bases build simple mem attributes to retain points-to information.
24572 2010-04-07 Richard Guenther <rguenther@suse.de>
24574 PR middle-end/42617
24575 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
24576 preserve points-to related information.
24578 2010-04-07 Richard Guenther <rguenther@suse.de>
24580 PR middle-end/42617
24581 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
24582 discard plain indirect references.
24583 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
24584 * tree.c (tree_nop_conversion): Likewise.
24586 2010-04-07 Dodji Seketeli <dodji@redhat.com>
24589 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
24591 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
24593 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
24594 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
24596 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24598 * tree-if-conv.c: Fix indentation and comments.
24600 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24602 * tree-if-conv.c: Sort static functions in topological order.
24604 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
24606 * tree-if-conv.c: Fix indentation and comments.
24608 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24610 PR middle-end/43519
24611 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
24612 lang_hooks.types.type_for_size instead of
24613 build_nonstandard_integer_type.
24614 When converting an unsigned type to signed, double its precision.
24615 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
24616 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
24617 (graphite_create_new_loop_guard): When ub + 1 wraps around,
24620 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24622 PR middle-end/43519
24623 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
24624 POINTER_PLUS_EXPR for pointer types.
24626 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24628 PR middle-end/43519
24629 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
24630 * graphite-clast-to-gimple.c: Include langhooks.h.
24631 (max_signed_precision_type): New.
24632 (max_precision_type): Takes two types as arguments.
24633 (precision_for_value): New.
24634 (precision_for_interval): New.
24635 (gcc_type_for_interval): New.
24636 (gcc_type_for_value): New.
24637 (gcc_type_for_clast_term): New.
24638 (gcc_type_for_clast_red): New.
24639 (gcc_type_for_clast_bin): New.
24640 (gcc_type_for_clast_expr): Split up into several functions.
24641 (gcc_type_for_clast_eq): Rewritten.
24642 (compute_bounds_for_level): New.
24643 (compute_type_for_level_1): New.
24644 (compute_type_for_level): New.
24645 (gcc_type_for_cloog_iv): Removed.
24646 (gcc_type_for_iv_of_clast_loop): Rewritten.
24647 (graphite_create_new_loop): Compute the lower and upper bound types
24648 with gcc_type_for_clast_expr.
24649 (graphite_create_new_loop_guard): Same.
24650 (find_cloog_iv_in_expr): Removed.
24651 (compute_cloog_iv_types_1): Removed.
24652 (compute_cloog_iv_types): Removed.
24653 (gloog): Do not call compute_cloog_iv_types.
24654 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
24655 GBB_CLOOG_IV_TYPES.
24656 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
24657 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
24658 (GBB_CLOOG_IV_TYPES): Removed.
24660 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24662 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
24663 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
24664 (detect_commutative_reduction): Same.
24666 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24668 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
24669 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
24671 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
24672 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
24673 (rewrite_commutative_reductions_out_of_ssa): Same.
24674 * passes.c (execute_function_todo): Call verify_ssa for every pass
24675 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
24676 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
24677 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
24678 with an extra argument.
24679 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
24680 verify_ssa only when the extra argument is true.
24681 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
24682 with an extra argument.
24683 (tree_transform_and_unroll_loop): Same.
24685 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
24687 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
24688 for all the passes of the LNO having LOOP_CLOSED_SSA.
24689 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
24690 * tree-loop-distribution.c (pass_loop_distribution): Same.
24691 * tree-pass.h (TODO_verify_loops): Removed.
24692 * tree-ssa-loop.c (pass_tree_loop_init): Same.
24694 (pass_tree_unswitch): Same.
24695 (pass_predcom): Same.
24696 (pass_vectorize): Same.
24697 (pass_linear_transform): Same.
24698 (pass_graphite_transforms): Same.
24699 (pass_iv_canon): Same.
24700 (pass_complete_unroll): Same.
24701 (pass_complete_unrolli): Same.
24702 (pass_parallelize_loops): Same.
24703 (pass_loop_prefetch): Same.
24704 (pass_iv_optimize): Same.
24706 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
24708 PR middle-end/32824
24709 * passes.c (init_optimization_passes): Move pass_lim before
24710 pass_copy_prop and pass_dce_loop.
24712 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24715 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
24716 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
24717 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
24718 MULTI_* defines for 4 argument vpermil2p* builtins.
24720 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24722 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
24723 * config/i386/i386.c (x86_maybe_negate_const_int): New.
24724 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
24725 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
24726 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
24727 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
24728 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
24729 Use x86_maybe_negate_const_int to output insn mnemonic.
24730 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
24731 check from instruction predicate. Update comments.
24732 * config/i386/sync.md (sync_add<mode>): Use
24733 x86_maybe_negate_const_int to output insn mnemonic.
24735 2010-04-06 Jan Hubicka <jh@suse.cz>
24737 PR tree-optimization/42906
24738 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
24739 IGNORE_SELF argument. Set visited_control_parents for fully
24741 (find_obviously_necessary_stmts): Update call of
24742 mark_control_dependent_edges_necessary.
24743 (propagate_necessity): Likewise. Handle PHI edges more curefully.
24745 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
24747 * config/i386/i386.md: Remove comment about 'e' and 'E'
24750 2010-04-06 Richard Guenther <rguenther@suse.de>
24752 PR tree-optimization/43627
24753 * tree-vrp.c (extract_range_from_unary_expr): Widenings
24754 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
24757 2010-04-06 Jakub Jelinek <jakub@redhat.com>
24759 * BASE-VER: Change to 4.6.0.
24762 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
24765 2010-04-06 Richard Guenther <rguenther@suse.de>
24767 PR middle-end/43661
24768 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
24770 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24772 * doc/invoke.texi (Optimize Options): Document that LTO
24773 won't remove object access purely due to incompatible
24776 2010-04-04 Matthias Klose <doko@ubuntu.com>
24778 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
24779 Initialize variable.
24781 2010-04-03 Richard Guenther <rguenther@suse.de>
24783 PR middle-end/42509
24784 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
24785 require a non-NULL MEM_OFFSET.
24787 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
24789 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
24790 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
24791 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
24792 config/alpha/predicates.md, config/arm/arm.md,
24793 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
24794 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
24795 config/darwin9.h, config/darwin.c, config/darwin.h,
24796 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
24797 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
24798 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
24799 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
24800 config/mips/mips.md, config/mn10300/mn10300.c,
24801 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
24802 config/rs6000/aix.h, config/rs6000/dfp.md,
24803 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
24804 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
24805 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
24806 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
24807 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
24808 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
24809 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
24810 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
24811 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
24812 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
24813 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
24814 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
24815 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
24816 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
24817 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
24818 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
24819 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
24820 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
24821 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
24822 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
24823 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
24824 opt-functions.awk, opth-gen.awk, params.def, passes.c,
24825 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
24826 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
24827 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
24828 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
24829 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
24830 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
24831 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
24832 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
24833 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
24834 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
24835 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
24836 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
24837 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
24838 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
24840 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24843 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
24844 * aclocal.m4: Regenerate.
24846 2010-04-02 Richard Guenther <rguenther@suse.de>
24848 PR tree-optimization/43629
24849 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
24850 if we have seen a constant value.
24852 2010-04-02 Joseph Myers <joseph@codesourcery.com>
24854 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
24856 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
24859 * arm.c (legitimize_tls_address): Adjust call to
24860 gen_tls_load_dot_plus_four.
24861 (arm_note_pic_base): New function.
24862 (arm_cannot_copy_insn_p): Use it.
24863 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
24866 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24871 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24873 * Makefile.in ($(out_object_file)): Depend on
24874 gt-$(basename $(notdir $(out_file))).h.
24876 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
24878 * config.gcc (lm32-*-rtems*): Add t-lm32.
24880 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
24882 * config.gcc: Add lm32-*-rtems*.
24883 * config/lm32/rtems.h: New file.
24885 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
24888 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
24890 2010-04-01 Jakub Jelinek <jakub@redhat.com>
24892 * dwarf2out.c (output_compilation_unit_header): For
24893 -gdwarf-4 use version 4 instead of version 3.
24894 (output_line_info): For version 4 and above emit additional
24895 maximum ops per insn header field.
24896 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
24898 * dwarf2out.c (is_c_family, is_java): Remove.
24899 (lower_bound_default): New function.
24900 (add_bound_info, gen_descr_array_type_die): Use it.
24902 2010-04-01 Dodji Seketeli <dodji@redhat.com>
24905 * dwarf2out.c (gen_variable_die): Allow debug info for variable
24906 re-declaration when it happens in a function.
24908 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
24910 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
24911 (cgraph_remove_function_insertion_hook): Same.
24912 (cgraph_call_function_insertion_hooks): Same.
24914 2010-04-01 Richard Guenther <rguenther@suse.de>
24916 PR middle-end/43614
24917 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
24918 and TREE_THIS_VOLATILE.
24919 (copy_ref_info): Likewise.
24920 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
24921 * tree.c (build6_stat): Ignore side-effects of all but arg5
24922 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
24925 2010-04-01 Richard Guenther <rguenther@suse.de>
24927 PR tree-optimization/43607
24928 * ipa-type-escape.c (check_call): Do not access non-existing
24931 2010-04-01 Richard Guenther <rguenther@suse.de>
24933 PR middle-end/43602
24935 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
24936 Jack Howarth <howarth@bromo.med.uc.edu>
24938 * tree-profile.c (tree_init_ic_make_global_vars): Make static
24941 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24943 * doc/install.texi (Prerequisites): Document libelf usability on
24944 IRIX 5/6 and Solaris 2.
24945 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
24946 Update GNU as, GNU ld requirements.
24947 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
24948 Document Sun Studio compiler download.
24949 Update and simplify as, ld recommendations.
24950 (Specific, *-*-solaris2.7): Note obsoletion, removal.
24952 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24954 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
24955 with_tune_32 to pentium4.
24957 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
24959 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
24961 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24963 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
24964 obsoletion, removal.
24966 Document GNU as requirement.
24967 Update configure requirements.
24968 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
24969 Recomment IRIX 6.5.18+.
24970 Document IDF/IDL requirement.
24971 Document GNU as requirement.
24972 Document GNU ld bootstrap failure.
24973 Remove freeware.sgi.com reference.
24975 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24977 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
24978 UNIX V4.0, V5.0 obsoletion, removal.
24979 Remove --with-gc=simple reference.
24980 Update VM requirements during bootstrap.
24981 Remove -oldas bootstrap description.
24982 Update binutils reference.
24983 Remove comparison failure note.
24985 2010-03-31 Richard Guenther <rguenther@suse.de>
24986 Zdenek Dvorak <ook@ucw.cz>
24987 Sebastian Pop <sebastian.pop@amd.com>
24989 PR middle-end/43464
24990 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
24991 with multiple arguments.
24992 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
24994 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
24996 * graphite-dependences.c (print_pddr): Call print_pdr with an
24998 * graphite-poly.c (debug_pdr): Add an extra argument for the
25001 (print_pbb_domain): Same.
25003 (print_scop_context): Same.
25004 (print_scop): Same.
25005 (print_cloog): Same.
25006 (debug_pbb_domain): Same.
25008 (print_pdrs): Same.
25009 (debug_pdrs): Same.
25010 (debug_scop_context): Same.
25011 (debug_scop): Same.
25012 (debug_cloog): Same.
25013 (print_scop_params): Same.
25014 (debug_scop_params): Same.
25015 (print_iteration_domain): Same.
25016 (print_iteration_domains): Same.
25017 (debug_iteration_domain): Same.
25018 (debug_iteration_domains): Same.
25019 (print_scattering_function): Same.
25020 (print_scattering_functions): Same.
25021 (debug_scattering_function): Same.
25022 (debug_scattering_functions): Same.
25023 * graphite-poly.h (debug_pdr): Update declaration.
25025 (print_pbb_domain): Same.
25027 (print_scop_context): Same.
25028 (print_scop): Same.
25029 (print_cloog): Same.
25030 (debug_pbb_domain): Same.
25032 (print_pdrs): Same.
25033 (debug_pdrs): Same.
25034 (debug_scop_context): Same.
25035 (debug_scop): Same.
25036 (debug_cloog): Same.
25037 (print_scop_params): Same.
25038 (debug_scop_params): Same.
25039 (print_iteration_domain): Same.
25040 (print_iteration_domains): Same.
25041 (debug_iteration_domain): Same.
25042 (debug_iteration_domains): Same.
25043 (print_scattering_function): Same.
25044 (print_scattering_functions): Same.
25045 (debug_scattering_function): Same.
25046 (debug_scattering_functions): Same.
25048 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25050 * graphite-poly.c (print_scattering_function_1): New.
25051 (print_scattering_function): Call it.
25052 (print_scop_params): Remove spaces at the end of lines.
25053 (print_cloog): New.
25054 (debug_cloog): New.
25055 * graphite-poly.h (print_cloog): Declared.
25056 (debug_cloog): Declared.
25058 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25060 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
25062 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
25063 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
25064 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
25065 to switch between adding the IV bump in loop->latch or in loop->header.
25067 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
25069 * graphite-poly.c (print_scattering_function): Pretty print following
25070 the scoplib format.
25072 (print_pbb_domain): Same.
25073 (dump_gbb_cases): Same.
25074 (dump_gbb_conditions): Same.
25075 (print_pdrs): Same.
25077 (print_scop_params): Same.
25078 (print_scop_context): Same.
25079 (print_scop): Same.
25080 (print_pbb_body): New.
25081 (lst_indent_to): New.
25082 (print_lst): Start new lines with a #.
25083 * graphite-poly.h (pbb_bb): New.
25084 (pbb_index): Use pbb_bb.
25085 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
25087 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
25089 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25091 * dwarf2out.c (size_of_die): For -gdwarf-4 use
25092 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
25093 and 0 instead of 1 for dw_val_class_flag.
25094 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
25095 dw_val_class_range_list, dw_val_class_loc_list,
25096 dw_val_class_lineptr and dw_val_class_macptr, use
25097 DW_FORM_flag_present for dw_val_class_flag and
25098 DW_FORM_exprloc for dw_val_class_loc.
25099 (output_die): For -gdwarf-4 print dw_val_class_loc
25100 size as uleb128 instead of 1 or 2 bytes and don't print
25101 anything for dw_val_class_flag.
25103 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
25104 instead of cselib_lookup following by tweaking locs->setting_insn.
25107 * cselib.c (cselib_process_insn): Clear cselib_current_insn
25108 even before returning from label, setjmp call or volatile asm
25111 2010-03-31 Richard Guenther <rguenther@suse.de>
25113 PR middle-end/43600
25114 * cgraphunit.c (cgraph_output_in_order): Do not allocate
25115 temporary data on stack.
25117 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25119 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
25120 (PUSHSECTION_ASM_OP): Remove.
25121 (POPSECTION_ASM_OP): Remove.
25122 (PUSHSECTION_FORMAT): Remove.
25123 * config/sol2.h (PUSHSECTION_FORMAT): Define.
25124 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
25125 * config/sol2.c (solaris_output_init_fini): Use it.
25127 2010-03-31 Jie Zhang <jie@codesourcery.com>
25130 * opt-functions.awk (var_type_struct): Use signed char type
25131 for simple variables.
25133 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25135 * config/sol2.c: Include output.h.
25136 (solaris_assemble_visibility): New function.
25137 * config/t-sol2 (sol2.o): Add output.h dependency.
25138 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
25139 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
25142 2010-03-31 Jakub Jelinek <jakub@redhat.com>
25145 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
25146 V2SImode or XFmode on PRE_DEC.
25149 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
25152 2010-03-31 Jie Zhang <jie@codesourcery.com>
25155 * reload.h (caller_save_initialized_p): Declare.
25156 * toplev.c (backend_init_target): Don't call
25157 init_caller_save but set caller_save_initialized_p to false.
25158 * caller-save.c (caller_save_initialized_p): Define.
25159 (init_caller_save): Check caller_save_initialized_p.
25160 * ira.c (ira): Call init_caller_save if flag_caller_saves.
25162 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25165 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
25166 and soft-fp/t-softfp to tmake_file.
25167 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
25168 (LIBGCC2_TF_CEXT): Define.
25171 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
25174 * cselib.c (n_useless_values): Document handling of debug locs.
25175 (n_useless_debug_values, n_debug_values): New variables.
25176 (new_elt_loc_list): Don't add to debug values, keep count.
25177 (promote_debug_loc): New.
25178 (cselib_reset_table): Zero new variables.
25179 (entry_and_rtx_equal_p): Promote debug locs.
25180 (discard_useless_locs): Increment n_useless_debug_values for
25182 (remove_useless_values): Adjust n_useless_values and n_debug_values
25183 with n_useless_debug_values.
25184 (add_mem_for_addr): Promote debug locs.
25185 (cselib_lookup_mem): Likewise.
25186 (cselib_lookup_addr): Renamed to...
25187 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
25188 (cselib_log_lookup): ... this. Turn into...
25189 (cselib_lookup_addr): ... new wrapper.
25190 (cselib_lookup_from_insn): New.
25191 (cselib_invalidate_regno): Increment n_useless_debug_values for
25193 (cselib_invalidate_mem): Likewise.
25194 (cselib_process_insn): Take n_deleted and n_debug_values into
25195 account to guard remove_useless_value call.
25196 (cselib_finish): Zero n_useless_debug_values.
25197 * cselib.h (cselib_lookup_from_insn): Declare.
25198 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
25199 (sched_analyze_2): Likewise.
25201 2010-03-30 Jakub Jelinek <jakub@redhat.com>
25203 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
25205 (adjust_mems): Replace narrowing SUBREG of expression containing
25206 just PLUS, MINUS, MULT and ASHIFT of registers and constants
25207 with operations in the narrower mode.
25210 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
25211 regs_invalidated_by_call instead all call_used_reg_set registers.
25213 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
25215 PR middle-end/43430
25216 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
25217 pointer comparisons with types_compatible_p.
25218 * tree-vect-stmts.c (vectorizable_call): Same.
25219 (vectorizable_condition): Same.
25221 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25223 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
25224 stack check if the mask would be zero.
25226 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
25227 Jack Howarth <howarth@bromo.med.uc.edu>
25229 * tree-profile.c (tree_init_ic_make_global_vars): Make static
25232 2010-03-30 Joseph Myers <joseph@codesourcery.com>
25235 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
25237 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
25238 Include ___unordxf2 and ___unordtf2.
25239 * config/i386/libgcc-glibc.ver: Do not define inheritance from
25242 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
25244 * config/lm32/t-lm32: New file.
25245 * config.gcc: Use the above file when targetting lm32.
25247 2010-03-28 Duncan Sands <baldrick@free.fr>
25249 * Makefile.in (PLUGIN_HEADERS): Add except.h.
25251 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25253 PR middle-end/43431
25254 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
25255 Improve vectorization cost model diagnostic.
25257 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
25259 PR middle-end/43436
25260 * tree-vect-data-refs.c (vect_analyze_data_refs): When
25261 compute_data_dependences_for_loop returns false, early exit
25262 and output an extra diagnostic for the failed data reference
25265 2010-03-29 Richard Guenther <rguenther@suse.de>
25267 PR tree-optimization/43560
25268 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
25269 (can_sm_ref_p): Treat stores to readonly locations as trapping.
25271 2010-03-29 Jie Zhang <jie@codesourcery.com>
25274 * toplev.c (process_options): Set optimization_default_node
25275 and optimization_current_node.
25276 * opts.c (decode_options): Don't set optimization_default_node
25277 and optimization_current_node.
25279 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
25281 * config/rtems.h: Abandon -qrtems_debug.
25283 2010-03-28 Jan Hubicka <jh@suse.cz>
25285 PR tree-optimization/43505
25286 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
25287 map should not be copied.
25289 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25291 PR middle-end/41674
25292 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
25293 cdtors, set DECL_PRESERVE_P.
25294 * ipa.c (cgraph_externally_visible_p): Return true if declaration
25295 should be preseved.
25297 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
25299 PR tree-optimization/43528
25300 * stor-layout.c (place_field): Check that constant fits into
25301 unsigned HWI when skipping calculation of MS bitfield layout.
25303 2010-03-27 Jan Hubicka <jh@suse.cz>
25305 PR middle-end/43391
25306 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
25307 notice_global_symbol work.
25309 2010-03-27 Jakub Jelinek <jakub@redhat.com>
25311 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
25312 instead of dwarf2out_decl.
25313 (struct var_loc_node): Remove section_label field.
25314 (dwarf2out_function_decl): New function.
25315 (dwarf2out_var_location): Don't set section_label field.
25316 (dwarf2out_begin_function): Don't empty decl_loc_table here.
25318 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
25320 PR tree-optimization/43544
25321 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
25322 First argument for builtin vectorized function hook is now a
25323 tree to be able to distinguish between machine specific and
25325 * targhooks.c (default_builtin_vectorized_function): Ditto.
25326 * targhooks.h (default_builtin_vectorized_function): Ditto.
25327 * target.h (struct gcc_target): Ditto.
25328 * tree-vect-stmts.c (vectorizable_function): Ditto.
25329 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
25330 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
25333 2010-03-26 Joseph Myers <joseph@codesourcery.com>
25336 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
25337 nested binding iff it is a FUNCTION_DECL.
25338 (store_parm_decls_newstyle): Pass nested=true to bind for
25339 FUNCTION_DECLs amongst parameters.
25341 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25343 * var-tracking.c (vt_expand_loc_callback): Don't run
25344 cselib_expand_value_rtx_cb in dummy mode if
25345 cselib_dummy_expand_value_rtx_cb returned false.
25347 * var-tracking.c (emit_note_insn_var_location): For one part
25348 notes with offset 0, don't add EXPR_LIST around the location.
25349 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
25350 add_location_or_const_value_attribute): Adjust for that change.
25353 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
25354 into first operand and location into second.
25355 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
25356 dw_cfi_oprnd_loc for DW_CFA_expression.
25357 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
25358 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
25359 assume first argument is regnum and second argument is location.
25361 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25364 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
25365 of scratch register to DImode. Split to DImode comparison operator.
25366 Use SImode subreg of scratch register in the multiplication.
25367 (*cmp_sadd_sidi): Ditto.
25368 (*cmp_ssub_si): Ditto.
25369 (*cmp_ssub_sidi): Ditto.
25371 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
25374 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
25375 Remove invalid assert and wrong comment.
25377 2010-03-26 Jakub Jelinek <jakub@redhat.com>
25380 * flags.h (final_insns_dump_p): New extern.
25381 * final.c (final_insns_dump_p): New variable.
25382 (rest_of_clean_state): Set it before -fdump-final-insns=
25383 dumping, clear afterwards.
25384 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
25385 MEM_ALIAS_SET on MEMs.
25387 2010-03-26 David S. Miller <davem@davemloft.net>
25389 * configure.ac: Fix sparc GOTDATA_OP bug check.
25390 * configure: Rebuild.
25392 2010-03-26 Alan Modra <amodra@gmail.com>
25394 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
25396 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25398 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
25399 TLS_SECTION_ASM_FLAG.
25401 2010-03-25 Jakub Jelinek <jakub@redhat.com>
25404 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
25405 Clear first_function_block_is_cold.
25408 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
25409 argument if the argument is truth_value_p.
25411 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
25413 * config/rs6000/constraints.md: Update copyright year for my changes.
25416 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
25417 used in reg+reg addressing, swap registers.
25419 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25422 * target.h (struct gcc_target): Add code_end hook.
25423 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
25424 if not yet defined.
25425 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
25426 * toplev.c (compile_file): Call targetm.asm_out.code_end
25427 hook before unwind info/debug info output.
25428 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
25429 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
25430 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25431 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
25432 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
25433 * config/i386/i386.c (ix86_file_end): Renamed to...
25434 (ix86_code_end): ... this. Make static. Don't call
25435 file_end_indicate_exec_stack. Emit unwind info using
25436 final_start_function/final_end_function.
25437 (darwin_x86_file_end): Remove.
25438 (TARGET_ASM_CODE_END): Define.
25439 * config/i386/i386.h (TARGET_ASM_FILE_END,
25440 NEED_INDICATE_EXEC_STACK): Don't define.
25441 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
25442 (TARGET_ASM_FILE_END): Define to darwin_file_end.
25443 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
25444 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
25447 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
25448 at the beginning and final_end_function at the end.
25449 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
25451 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25453 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
25454 and Sun as TLS syntax.
25455 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
25456 * configure: Regenerate.
25457 * config.in: Regenerate.
25458 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
25459 (default_elf_asm_named_section): Use it.
25460 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
25461 (i386_output_dwarf_dtprel): Likewise.
25462 (output_addr_const_extra): Likewise.
25463 (output_pic_addr_const): Lowercase @GOTTPOFF.
25464 (output_addr_const_extra): Likewise.
25465 (output_pic_addr_const): Lowercase @GOTNTPOFF.
25466 (output_addr_const_extra): Likewise.
25467 (output_pic_addr_const): Lowercase @INDNTPOFF.
25468 (output_addr_const_extra): Likewise.
25469 (output_pic_addr_const): Lowercase @NTPOFF.
25470 (output_addr_const_extra): Likewise.
25471 (output_pic_addr_const): Lowercase @TPOFF.
25472 (output_addr_const_extra): Likewise.
25473 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
25474 (*tls_global_dynamic_64): Likewise.
25475 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
25476 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
25478 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
25479 (ASM_OUTPUT_TLS_COMMON): Use it.
25480 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
25483 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
25484 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
25485 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
25486 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
25487 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25488 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
25490 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25492 * config/i386/i386.c (override_options): Don't accept
25493 -mtls-dialect=sun any longer.
25494 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
25495 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
25496 (*tls_local_dynamic_base_32_sun): Likewise.
25497 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
25499 2010-03-24 Jakub Jelinek <jakub@redhat.com>
25502 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25503 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
25506 * ira.c (adjust_cleared_regs): New function.
25507 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
25511 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
25513 * expr.c (expand_expr_real): Restore previous
25514 curr_insn_source_location and curr_insn_block after
25515 expand_expr_real_1 call.
25516 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
25517 instead of expand_expr_real_1.
25519 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
25521 PR rtl-optimization/43413
25522 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
25525 2010-03-22 James E. Wilson <wilson@codesourcery.com>
25528 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
25529 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
25531 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
25533 * config/i386/i386.c (ix86_target_string): Add -mfma.
25534 Fix a typo in comment.
25536 2010-03-22 Mike Stump <mikestump@comcast.net>
25539 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
25540 Don't overly align based upon packed packed fields.
25542 2010-03-22 Jason Merrill <jason@redhat.com>
25544 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
25545 Use () rather than [], and move before the element type.
25547 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25549 * doc/configfiles.texi (Configuration Files): Removed
25550 fixinc/Makefile*, intl/Makefile.*.
25551 * doc/makefile.texi: Fixed markup. Abstract from version
25552 control system used.
25553 (Makefile): Removed obsolete java/parse.y example.
25554 * doc/sourcebuild.texi: Likewise.
25555 (Top Level): Added config, gnattools, libdecnumber, libgcc,
25556 libgomp, libssp. Removed fastjar.
25557 (Miscellaneous Docs): Clarify location.
25558 Added COPYING3, COPYING3.LIB.
25559 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
25561 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25564 * config/i386/i386.c (x86_function_profiler)
25565 [!NO_PROFILE_COUNTERS]: Fix typo.
25566 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
25569 2010-03-22 Janis Johnson <janis187@us.ibm.com>
25570 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25572 * doc/sourcebuild.texi (Test Directives): Split into six
25573 subsections, with most of the current text in new subsections
25574 Directives, Selectors, and Final Actions.
25575 (Directives): Split list of test directives into multiple
25577 (Selectors): Describe use and syntax of selectors.
25578 (Effective-Target Keywords): Describe all existing keywords.
25579 (Add Options): Describe features for dg-add-options.
25580 (Require Support): Describe variants of dg-require-support.
25581 (Final Actions): Describe commands to use in dg-final.
25583 2010-03-22 Michael Matz <matz@suse.de>
25585 PR middle-end/43475
25586 * recog.c (validate_replace_rtx_group): Replace also in
25587 REG_EQUAL and REG_EQUIV notes.
25589 2010-03-22 Richard Guenther <rguenther@suse.de>
25591 PR tree-optimization/43390
25592 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
25593 sure vector extracts are type correct.
25595 2010-03-22 Richard Guenther <rguenther@suse.de>
25597 PR middle-end/40106
25598 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
25599 x * sqrt (x) even when optimizing for size if the target
25600 has native support for sqrt.
25602 2010-03-22 Jakub Jelinek <jakub@redhat.com>
25604 * varasm.c (make_decl_rtl_for_debug): Also clear
25605 flag_mudflap for the duration of make_decl_rtl call.
25608 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
25609 locs from preserved VALUEs.
25611 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25613 PR middle-end/42718
25614 * pa.md (movmemsi): Set align to one if zero.
25615 (movmemdi): Likewise.
25617 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
25620 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
25621 with their corresponding prologue pushes.
25623 2010-03-20 Andrew Pinski <pinskia@gmail.com>
25626 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
25627 at the begining or end.
25628 (spu_expand_epilogue): Likewise.
25630 2010-03-20 Richard Guenther <rguenther@suse.de>
25632 PR rtl-optimization/43438
25633 * combine.c (make_extraction): Properly zero-/sign-extend an
25634 extraction of the low part of a CONST_INT. Also handle
25637 2010-03-19 Mike Stump <mikestump@comcast.net>
25639 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
25640 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
25641 (override_options): Use SUBTARGET32_DEFAULT_CPU.
25643 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
25646 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
25649 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
25651 PR rtl-optimization/42258
25652 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
25653 use that may match DEF.
25656 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
25657 the cost of loading the constant rather than assuming
25659 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
25660 outer code is AND, do the same tests as the andsi3 expander and
25661 return COSTS_N_INSNS (1) if and is cheap.
25663 * optabs.c (avoid_expensive_constant): Fix formatting.
25665 2010-03-19 Michael Matz <matz@suse.de>
25668 * attribs.c (decl_attributes): When rebuilding a function pointer
25669 type use the same qualifiers as the original pointer type.
25671 2010-03-19 Martin Jambor <mjambor@suse.cz>
25673 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
25674 and is_gimple_ip_invariant_address.
25676 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25679 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25681 * config/arm/arm.c (arm_override_options): Turn off
25682 flag_dwarf2_cfi_asm for AAPCS variants.
25684 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25687 * config/arm/arm.c (emit_multi_reg_push): Update comments.
25688 Use PRE_MODIFY instead of PRE_DEC.
25689 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
25690 (vfp_emit_fstmd): Likewise.
25692 2010-03-19 Michael Matz <matz@suse.de>
25695 * builtins.c (expand_builtin_interclass_mathfn,
25696 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
25699 2010-03-19 Richard Guenther <rguenther@suse.de>
25701 PR tree-optimization/43415
25702 * tree-ssa-pre.c (phi_translate): Split out worker to ...
25703 (phi_translate_1): ... this.
25704 (phi_translate): Move all caching here. Cache all NARY
25705 and REFERENCE translations.
25707 2010-03-19 David S. Miller <davem@davemloft.net>
25709 With help from Eric Botcazou.
25710 * config/sparc/sparc.c: Include dwarf2out.h.
25711 (emit_pic_helper): Delete.
25712 (pic_helper_symbol_name): Delete.
25713 (pic_helper_emitted_p): Delete.
25714 (pic_helper_needed): New.
25715 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
25716 (get_pc_thunk_name): New.
25717 (load_pic_register): Remove 'delay_pic_helper' arg. Use
25718 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
25719 Set pic_helper_needed to true. Don't call emit_pic_helper.
25720 (sparc_expand_prologue): Update load_pic_register call.
25721 (sparc_output_mi_thunk): Likewise.
25722 (sparc_file_end): Emit a hidden comdat symbol for the PIC
25723 thunk if possible. Output CFI information as needed.
25725 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
25726 Jack Howarth <howarth@bromo.med.uc.edu>
25729 * config/i386/i386.h: Fix ABI on darwin x86-32.
25731 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
25733 * tree.h: Declare make_decl_rtl_for_debug.
25734 * varasm.c (make_decl_rtl_for_debug): New.
25735 * dwarf2out.c (rtl_for_decl_location): Call it.
25736 * cfgexpand.c (expand_debug_expr): Call it.
25738 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25741 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
25745 * var-tracking.c (vt_init_cfa_base): Do nothing if
25746 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
25748 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
25751 * var-tracking.c (canonicalize_vars_star): New.
25752 (dataflow_post_merge_adjust): Use it.
25754 2010-03-18 Jakub Jelinek <jakub@redhat.com>
25757 * var-tracking.c (non_suitable_const): New function.
25758 (add_uses): For DEBUG_INSNs with constants, don't record any
25759 value, instead just the constant value itself.
25760 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
25761 is not VAR_LOC_UNKNOWN_P, set var to the constant.
25762 (emit_notes_in_bb): Likewise.
25763 (emit_note_insn_var_location): For onepart variables if
25764 cur_loc is a VOIDmode constant, use DECL_MODE.
25766 2010-03-18 Martin Jambor <mjambor@suse.cz>
25768 PR middle-end/42450
25769 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
25770 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
25771 all non-clones. Moved call redirection...
25772 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
25773 (cgraph_materialize_all_clones): Dispose of all
25774 combined_args_to_skip bitmaps.
25775 (verify_cgraph_node): Do not check for edges pointing to wrong
25776 nodes in inline clones.
25777 * tree-inline.c (copy_bb): Call
25778 cgraph_redirect_edge_call_stmt_to_callee.
25779 * ipa.c (cgraph_remove_unreachable_nodes): Call
25780 cgraph_node_remove_callees even when there are used clones.
25782 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25784 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
25786 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
25789 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
25792 2010-03-18 Michael Matz <matz@suse.de>
25794 PR middle-end/43419
25795 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
25796 into sqrt(x) if we need to preserve signed zeros.
25798 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
25799 Eric Botcazou <ebotcazou@adacore.com>
25801 PR rtl-optimization/43360
25802 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
25803 note if we don't know its invariant status.
25805 2010-03-18 Michael Matz <matz@suse.de>
25807 PR tree-optimization/43402
25808 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
25809 PHI chains of ssa names registered for update.
25811 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
25814 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
25815 non-offsettable and pre_modify update addressing.
25816 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
25817 and "2" alternatives "#".
25818 (*movdd_softfloat32): Make all alternatives "#";
25819 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
25820 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
25821 (*movdf_softfloat32): Make all alternatives "#";
25822 (movdi): Use the new DIFD mode iterator to create a common splitter
25823 for movdi, movdf and movdd patterns.
25825 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
25827 * common.opt (dumpdir): Remove redundant tab.
25829 2010-03-17 Martin Jambor <mjambor@suse.cz>
25831 PR tree-optimization/43347
25832 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
25833 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
25835 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
25837 PR rtl-optimization/42216
25838 * regrename.c (create_new_chain): New function, broken out from...
25839 (scan_rtx_reg): ... here. Call it. Handle the case where we are
25840 appending a use to an empty chain.
25841 (build_def_use): Remove previous changes that convert OP_INOUT to
25842 OP_OUT operands; instead detect the case where an OP_INOUT operand
25843 uses a previously untracked register and create an empty chain for it.
25845 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25847 * doc/extend.texi (Function Attributes): Rewrite unfinished
25848 sentence in ms_abi documentation.
25850 2010-03-17 Alan Modra <amodra@gmail.com>
25852 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
25853 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
25854 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
25855 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
25857 2010-03-16 Richard Henderson <rth@redhat.com>
25859 PR middle-end/43365
25860 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
25861 (lower_try_finally): Save and restore eh_seq around the expansion
25862 of the try-finally.
25864 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25866 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
25867 statements before splitting block.
25869 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25871 * doc/sourcebuild.texi (Testsuites): Fix markup.
25872 Use pathnames relative to gcc/testsuite.
25873 (Test Directives): Move description of how timeout is determined.
25874 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
25875 (C Tests): Correct gcc.misc-tests directory.
25876 Framework tests now live in gcc.test-framework.
25878 2010-03-16 Richard Guenther <rguenther@suse.de>
25880 PR middle-end/43379
25881 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
25882 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
25884 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
25885 Alexandre Oliva <aoliva@redhat.com>
25887 PR tree-optimization/42917
25888 * lambda-code.c (remove_iv): Skip debug statements.
25889 (lambda_loopnest_to_gcc_loopnest): Likewise.
25890 (not_interesting_stmt): Debug statements are not interesting.
25892 2010-03-16 Jakub Jelinek <jakub@redhat.com>
25896 * cselib.c (cselib_preserve_constants,
25897 cfa_base_preserved_val): New static variables.
25898 (preserve_only_constants): New function.
25899 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
25900 clear its REG_VALUES. If cselib_preserve_constants, don't
25901 empty the whole hash table, but preserve there VALUEs with constants,
25902 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
25903 (cselib_preserve_cfa_base_value): New function.
25904 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
25905 (cselib_init): Change argument to int bitfield. Set
25906 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
25908 (cselib_finish): Clear cselib_preserve_constants and
25909 cfa_base_preserved_val.
25910 * cselib.h (enum cselib_record_what): New enum.
25911 (cselib_init): Change argument to int.
25912 (cselib_preserve_cfa_base_value): New prototype.
25913 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
25914 * dse.c (dse_step1): Likewise.
25915 * cfgcleanup.c (thread_jump): Likewise.
25916 * sched-deps.c (sched_analyze): Likewise.
25917 * gcse.c (local_cprop_pass): Likewise.
25918 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
25919 If FN is non-NULL, call the callback always and whenever it returns
25920 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
25921 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
25922 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
25923 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
25924 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
25925 * var-tracking.c: Include recog.h.
25926 (bb_stack_adjust_offset): Remove.
25927 (vt_stack_adjustments): Don't call it, instead just gather the
25928 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
25929 (adjust_stack_reference): Remove.
25930 (compute_cfa_pointer): New function.
25931 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
25932 (struct adjust_mem_data): New type.
25933 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
25935 (get_address_mode): New function.
25936 (replace_expr_with_values): Use it.
25937 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
25938 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
25939 (adjust_sets): Remove.
25940 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
25941 Use get_address_mode.
25942 (get_adjusted_src): Remove.
25943 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
25944 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
25945 (add_with_sets): Don't call adjust_sets.
25946 (fp_setter, vt_init_cfa_base): New functions.
25947 (vt_initialize): Change return type to bool. Move most of pool etc.
25948 initialization to the beginning of the function from end. Pass
25949 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
25950 If !frame_pointer_needed, call vt_stack_adjustment before mos
25951 vector is filled, call vt_init_cfa_base if argp/framep has been
25952 eliminated to sp. If frame_pointer_needed and argp/framep has
25953 been eliminated to hard frame pointer, set
25954 hard_frame_pointer_adjustment and call vt_init_cfa_base after
25955 encountering fp setter in the prologue. For MO_ADJUST, call
25956 log_op_type before pusing the op into mos vector, not afterwards.
25957 Call adjust_insn before cselib_process_insn/add_with_sets,
25958 call cancel_changes (0) afterwards.
25959 (variable_tracking_main_1): Adjust for vt_initialize calling
25960 vt_stack_adjustments and returning whether it succeeded or not.
25962 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
25964 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
25967 2010-03-15 Jakub Jelinek <jakub@redhat.com>
25969 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
25971 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
25972 drap_reg has not been set.
25974 2010-03-15 Michael Matz <matz@suse.de>
25976 PR middle-end/43300
25977 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
25978 use it to expand block copies.
25979 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
25980 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
25981 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
25983 2010-03-15 Richard Guenther <rguenther@suse.de>
25985 PR tree-optimization/43367
25986 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
25989 2010-03-15 Richard Guenther <rguenther@suse.de>
25991 PR tree-optimization/43317
25992 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
25994 2010-03-15 Martin Jambor <mjambor@suse.cz>
25996 PR tree-optimization/43141
25997 * tree-sra.c (create_abstract_origin): New function.
25998 (modify_function): Call create_abstract_origin.
26000 2010-03-15 Chris Demetriou <cgd@google.com>
26002 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
26005 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26007 PR middle-end/43354
26008 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
26009 call insert_out_of_ssa_copy for default definitions.
26011 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26013 * graphite-clast-to-gimple.c (my_long_long): Defined.
26014 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
26015 * graphite-sese-to-poly.c (my_long_long): Defined.
26016 (scop_ivs_can_be_represented): Use it.
26018 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26020 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
26021 graphite-max-bbs-per-function, and loop-block-tile-size.
26022 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
26024 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
26026 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26028 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
26029 forward declaration.
26030 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
26031 (add_upper_bounds_from_estimated_nit): New.
26032 (build_loop_iteration_domains): Use it.
26034 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26036 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
26038 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26040 PR middle-end/43306
26041 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
26042 should be an INTEGER_CST. Also handle CASE_CONVERT.
26044 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26046 * graphite.c (graphite_initialize): To bound the number of bbs per
26047 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
26048 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
26049 * doc/invoke.texi: Document it.
26051 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26053 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
26054 * graphite-sese-to-poly.h (build_poly_scop): Same.
26056 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
26058 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
26059 the number of parameters in the scop. Use as an upper bound
26060 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
26061 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
26062 * doc/invoke.texi: Document it.
26064 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
26066 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
26067 * doc/c-tree.texi: Remove.
26068 * doc/generic.texi: Merge c-tree.texi here.
26069 * doc/gccint.texi (Trees): Remove menu entry.
26070 (c-tree.texi): Remove @include.
26071 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
26072 * doc/languages.texi (Reading RTL): Ditto.
26074 2010-03-12 Steve Ellcey <sje@cup.hp.com>
26077 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
26079 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
26081 PR middle-end/42431
26082 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
26083 code added to work around reload clobbering CONST insns.
26085 2010-03-12 Jakub Jelinek <jakub@redhat.com>
26087 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
26088 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
26089 (cselib_preserve_only_values): Remove retain argument, don't
26090 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
26091 * cselib.h (cselib_preserve_only_values): Remove retain argument.
26092 * var-tracking.c (micro_operation): Move insn field before union.
26093 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
26094 (struct variable_tracking_info_def): Remove n_mos field, change
26095 mos into a vector of micro_operations.
26096 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
26097 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
26098 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
26099 changing into a vector.
26100 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
26101 come before all other uops generated by add_stores.
26102 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
26104 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
26105 a vector. Run just one pass over the bbs instead of separate counting
26106 and computation phase.
26107 (vt_finalize): Free VTI (bb)->mos vector instead of array.
26110 * tree-inline.c (remap_decls): Put old_var rather than origin_var
26111 into *nonlocalized_list vector.
26112 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
26113 even if origin is non-NULL.
26114 (gen_variable_die): Likewise.
26115 (process_scope_var): Don't change origin.
26116 (gen_decl_die): Likewise.
26117 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
26118 before adding new edges instead of after it, fix moving over
26121 2010-03-11 David S. Miller <davem@davemloft.net>
26123 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
26125 * configure: Rebuild.
26127 2010-03-11 Martin Jambor <mjambor@suse.cz>
26129 PR tree-optimization/43257
26130 * tree.c (assign_assembler_name_if_neeeded): New function.
26131 (free_lang_data_in_cgraph): Assembler name assignment moved to the
26132 above new function.
26133 * tree.h (assign_assembler_name_if_neeeded): Declare.
26134 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
26135 the function if needed.
26137 2010-03-11 Chris Demetriou <cgd@google.com>
26139 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
26140 include/stdint-gcc.h, and include/stdint.h world-readable.
26142 2010-03-11 Richard Guenther <rguenther@suse.de>
26144 PR tree-optimization/43255
26145 * tree-vrp.c (process_assert_insertions_for): Do not insert
26146 asserts for trivial conditions.
26148 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26150 PR tree-optimization/43280
26151 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
26152 generation. Move calculation of size out of the if branch.
26153 (find_bswap): Modify compare number generation.
26155 2010-03-11 Richard Guenther <rguenther@suse.de>
26158 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
26159 (input_gimple_stmt): Fixup handled component types during
26160 operand read. Also fix up decls in ADDR_EXPRs.
26162 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
26164 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
26165 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
26167 2010-03-10 Jan Hubicka <jh@suse.cz>
26170 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
26171 * varasm.c (get_variable_section): Don't do that here...
26172 (make_decl_rtl): ... and here.
26173 (do_assemble_alias): Produce decl RTL.
26174 (assemble_alias): Likewise.
26176 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26179 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
26180 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
26182 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
26183 (based_loc_descr): Only express drap or vdrap regno based expressions
26184 using DW_OP_fbreg when not optimizing.
26185 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
26186 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
26187 REG_CFA_SET_VDRAP note.
26189 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
26191 PR tree-optimization/43236
26192 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
26193 error in calculation of base address in reverse iteration case.
26194 (generate_builtin): Take number of latch executions if the statement
26197 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
26199 PR middle-end/42859
26200 * tree-eh.c: Include pointer-set.h.
26201 (lower_eh_dispatch): Filter out duplicate case labels and
26202 remove the unneeded edge when the label is unused. Return
26203 true when some edges are removed.
26204 (execute_lower_eh_dispatch): When any lowering resulted in
26205 removing an edge, also delete unreachable blocks.
26207 2010-03-10 Jakub Jelinek <jakub@redhat.com>
26210 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26211 UNSPEC_MACHOPIC_OFFSET.
26213 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
26216 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
26217 (m68k_delegitimize_address): New function.
26219 2010-03-09 Jakub Jelinek <jakub@redhat.com>
26222 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
26225 * var-tracking.c (adjust_sets): New function.
26226 (count_with_sets, add_with_sets): Use it.
26227 (get_adjusted_src): New inline function.
26228 (add_stores): Use it.
26231 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
26232 call cselib_dummy_expand_value_rtx_cb instead of
26233 cselib_expand_value_rtx_cb.
26236 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
26237 * config/i386/i386.c: Include debug.h and dwarf2out.h.
26238 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
26239 and .cfi_endproc around the pic thunks.
26240 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
26241 all queued unwind info register saves are saved before the call.
26242 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
26243 considered as sp-=4 for unwind info and the pop as sp+=4 which
26244 also clobbers dest, but doesn't actually restore it.
26247 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
26248 RTX_FRAME_RELATED_P.
26250 2010-03-09 Jie Zhang <jie@codesourcery.com>
26252 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
26253 whitespaces in output template.
26255 2010-03-09 Jie Zhang <jie@codesourcery.com>
26257 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
26258 out array boundary.
26260 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26262 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
26263 builtins.exp in a separate job.
26265 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26267 * graphite-sese-to-poly.c (add_param_constraints): Use
26268 lower_bound_in_type and upper_bound_in_type.
26270 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26272 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
26273 instead of unsigned_type_node.
26275 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26276 Reza Yazdani <reza.yazdani@amd.com>
26278 PR middle-end/43065
26279 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
26280 on pointer type parameters.
26282 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26284 PR middle-end/42644
26285 PR middle-end/42130
26286 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
26287 handle conversions from pointer to integers.
26288 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
26289 induction variable, to be able to work with code generated by CLooG.
26290 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
26291 (build_poly_scop): Bail out if we cannot codegen a loop.
26293 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
26295 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
26296 code generation with gloog_error.
26298 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26300 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
26301 Call fold_convert on all the returned values.
26302 (expand_scalar_variables_expr): Pass to
26303 expand_scalar_variables_ssa_name the type of the resulting expression.
26305 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26307 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
26308 ppl_min_for_le_pointset.
26309 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
26310 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
26312 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26314 * graphite-dependences.c (map_into_dep_poly): Removed.
26315 (dependence_polyhedron_1): Use combine_context_id_scat.
26317 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26319 * graphite-poly.h (struct poly_scattering): Add layout documentation.
26320 (struct poly_bb): Same.
26321 (combine_context_id_scat): New.
26323 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26325 PR middle-end/42326
26326 * sese.c (name_defined_in_loop_p): Return false for default
26329 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26331 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
26332 and clean up the logic.
26334 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
26336 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
26339 2010-03-08 Jakub Jelinek <jakub@redhat.com>
26341 * var-tracking.c (remove_cselib_value_chains): Define only for
26343 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
26344 delete_slot_part, emit_notes_for_differences_1): Don't call
26345 remove_cselib_value_chains here.
26346 (set_slot_part, emit_notes_for_differences_2): Don't call
26347 add_cselib_value_chains here.
26348 (preserved_values): New vector.
26349 (preserve_value): New function.
26350 (add_uses, add_stores, vt_add_function_parameters): Use it
26351 instead of cselib_preserve_value.
26352 (changed_values_stack): New vector.
26353 (check_changed_vars_0): New function.
26354 (check_changed_vars_1, check_changed_vars_2): Use it.
26355 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
26356 changed_values_stack VALUEs.
26357 (vt_emit_notes): For all preserved_values call
26358 add_cselib_value_chains. If ENABLE_CHECKING call
26359 remove_cselib_value_chains before verifying value_chains is empty.
26360 Initialize and free changed_values_stack.
26361 (vt_initialize): Initialize preserved_values.
26362 (vt_finalize): Free preserved_values.
26364 2010-03-08 Richard Guenther <rguenther@suse.de>
26366 PR tree-optimization/43269
26367 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
26370 2010-03-08 Martin Jambor <mjambor@suse.cz>
26372 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
26373 (ipa_is_param_called): Removed.
26374 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
26375 (ipa_print_node_params): Do not print the called flag.
26376 (ipa_write_node_info): Do not stream the called flag.
26377 (ipa_read_node_info): Likewise.
26379 2010-03-07 Jakub Jelinek <jakub@redhat.com>
26382 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
26383 * cselib.c (struct expand_value_data): Add dummy field.
26384 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
26386 (cselib_dummy_expand_value_rtx_cb): New function.
26387 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
26389 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
26390 * var-tracking.c: Include pointer-set.h.
26391 (variable): Change n_var_parts to char from int. Add
26392 cur_loc_changed and in_changed_variables fields.
26393 (variable_canonicalize): Remove.
26394 (shared_var_p): New inline function.
26395 (unshare_variable): Maintain cur_loc_changed and
26396 in_changed_variables fields. If var was in changed_variables,
26397 replace it there with new_var. Just copy cur_loc instead of
26398 resetting it to something else.
26399 (variable_union): Don't recompute cur_loc. Use shared_var_p.
26400 (dataflow_set_union): Don't call variable_canonicalize.
26401 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
26402 of their DEBUG_EXPR_TREE_DECLs.
26403 (canonicalize_loc_order_check): Verify that cur_loc is NULL
26404 and in_changed_variables and cur_loc_changed is false.
26405 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
26406 and cur_loc_changed. Don't update cur_loc here.
26407 (variable_merge_over_src): Don't call variable_canonicalize.
26408 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
26409 removing loc that is equal to cur_loc, clear cur_loc,
26410 set cur_loc_changed and ensure variable_was_changed is called.
26411 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
26412 compare pointers in cur_loc check, if it is equal to loc,
26413 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
26414 (variable_different_p): Remove compare_current_location argument,
26415 don't compare cur_loc.
26416 (dataflow_set_different_1): Adjust variable_different_p caller.
26417 (variable_was_changed): If dv had some var in changed_variables
26418 already, reset in_changed_variables flag for it and propagate
26419 cur_loc_changed over to the new variable. On empty var
26420 always set cur_loc_changed. Set in_changed_variables on whatever
26421 var is added to changed_variables.
26422 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
26423 Use shared_var_p. When removing loc that is equal to cur_loc,
26424 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
26425 end, don't set it to something else, just call variable_was_changed.
26426 (delete_slot_part): Use shared_var_p. When cur_loc equals to
26427 loc being removed, clear cur_loc and set cur_loc_changed.
26428 Set cur_loc_changed if all locations have been removed.
26429 (struct expand_loc_callback_data): New type.
26430 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
26431 allocated. Always create SUBREGs if simplify_subreg failed.
26432 Prefer to use cur_loc, when that fails and still in
26433 changed_variables (and seen first time) recompute it. Set
26434 cur_loc_changed of variables which had to change cur_loc and
26435 compute elcd->cur_loc_changed if any of the subexpressions used
26436 had to change cur_loc.
26437 (vt_expand_loc): Adjust to pass arguments in
26438 expand_loc_callback_data structure.
26439 (vt_expand_loc_dummy): New function.
26440 (emitted_notes): New variable.
26441 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
26442 that weren't used for any other decl in current
26443 emit_notes_for_changes call call vt_expand_loc_dummy to update
26444 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
26445 first loc_chain location if NULL before. Always use just
26446 cur_loc instead of first loc_chain location. When cur_loc_changed
26447 is false, when not --enable-checking=rtl just don't emit any note.
26448 When rtl checking, compute the note and assert it is the same
26449 as previous note. Clear cur_loc_changed and in_changed_variables
26450 at the end before removing from changed_variables.
26451 (check_changed_vars_3): New function.
26452 (emit_notes_for_changes): Traverse changed_vars to call
26453 check_changed_vars_3 on each changed var.
26454 (emit_notes_for_differences_1): Clear cur_loc_changed and
26455 in_changed_variables. Recompute cur_loc of new_var.
26456 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
26457 (vt_emit_notes): Initialize and destroy emitted_notes.
26459 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
26461 PR rtl-optimization/42220
26462 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
26463 Use verify_reg_tracked to determine if we should use OP_OUT rather
26465 (build_def_use): If we see an in-out operand for a register that we
26466 know nothing about, treat is an output if possible, fail the block if
26469 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26472 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
26475 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26478 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
26479 uses of relevant DEFs that are dead outside the loop too.
26481 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
26483 * var-tracking.c (dataflow_set_merge): Swap src and src2.
26485 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26487 * var-tracking.c (values_to_unmark): New variable.
26488 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26489 values_to_unmark vector. Moved body to...
26490 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26491 instead queue it into values_to_unmark vector.
26492 (vt_find_locations): Free values_to_unmark vector.
26494 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
26496 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
26497 (site.exp): Export them when plugins are enabled.
26499 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
26501 PR middle-end/42326
26502 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
26503 that contain scevs.
26504 (chrec_fold_multiply): Same.
26506 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
26509 * c-decl.c (build_compound_literal): Return early if init is
26510 an error_mark_node.
26512 2010-03-04 Martin Jambor <mjambor@suse.cz>
26514 PR tree-optimization/43164
26515 PR tree-optimization/43191
26516 * tree-sra.c (type_consists_of_records_p): Reject records with
26517 zero-size bit-fields at the end.
26519 2010-03-04 Mike Stump <mikestump@comcast.net>
26521 * Makefile.in (TAGS): Remove *.y.
26523 2010-03-04 Richard Guenther <rguenther@suse.de>
26525 PR tree-optimization/40761
26526 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
26528 (my_rev_post_order_compute): New function.
26529 (init_pre): Call it.
26531 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
26533 PR middle-end/43209
26534 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
26535 decrease the cost of an IV candidate when the cost is infinite.
26537 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26539 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
26540 Use '3DNow!' for the extension of that name, ensure normal space
26542 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
26544 2010-03-03 Jeff Law <law@redhat.com>
26546 * PR middle-end/32693
26547 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
26548 than gen_rtx_SUBREG.
26549 (extract_bit_field_1): Likewise.
26551 2010-03-03 Janis Johnson <janis187@us.ibm.com>
26553 * doc/sourcebuild.texi (Test directives): Document that arguments
26554 include-opts and exclude-opts are now optional for dg-skip-if,
26555 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
26557 2010-03-03 Jason Merrill <jason@redhat.com>
26560 * cgraph.h (varpool_node): Add extra_name field.
26561 * varpool.c (varpool_extra_name_alias): New.
26562 (varpool_assemble_decl): Emit extra name aliases.
26563 (varpool_mark_needed_node): Look past an extra name alias.
26564 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
26565 * lto-streamer-in.c (lto_input_tree): Read it.
26566 * lto-streamer-out.c (output_unreferenced_globals): Write it.
26568 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
26570 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
26571 (sparc*-*-solaris2*): ...this.
26573 2010-03-03 Jakub Jelinek <jakub@redhat.com>
26576 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
26577 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
26578 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
26579 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
26582 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
26583 fallthrough to default handling, just with want_address 0 instead of 2.
26584 For single element lists, add_AT_loc directly, otherwise create an
26585 artificial variable DIE and stick location list to it.
26588 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
26589 (VAL_EXPR_HAS_REVERSE): Define.
26590 (reverse_op): New function.
26591 (add_stores): For reversible operations add an extra MO_VAL_USE.
26593 2010-03-02 Jason Merrill <jason@redhat.com>
26595 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
26597 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
26599 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
26600 (sparc64-*-linux*): Likewise.
26601 (sparc64-*-solaris2*): Include assembler files before linker ones.
26602 (sparc-*-solaris2*): Simplify and reorder to match previous case.
26603 * config/sparc/gas.h: Delete.
26604 * config/sparc/sol2-64.h: Add copyright notice.
26605 * config/sparc/sol2-gas-bi.h: Likewise.
26606 * config/sparc/sol2-gld.h: Likewise.
26607 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
26608 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
26609 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
26610 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
26611 (sparc_elf_asm_named_section): Rename into...
26612 (sparc_solaris_elf_asm_named_section): ...this. Always define.
26614 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
26616 * config/alpha/alpha.c (override_options): Fix -mtune error message.
26618 2010-03-02 Jeff Law <law@redhat.com>
26620 PR middle-end/42431
26621 * reload1.c (rtx_p, substitute_stack): Declare.
26622 (substitute): Record addresses of changed rtxs.
26623 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
26624 Restore the original rtx when complete.
26625 (reload): Free subsitute_stack when complete.
26627 2010-03-02 Janis Johnson <janis187@us.ibm.com>
26629 * doc/gccint.texi (menu): Add Testsuites as a chapter.
26630 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
26632 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
26633 LTO Testing, gcov Testing, profopt Testing, compat Testing,
26634 Torture Tests): Change from subsection to section.
26636 2010-03-02 Jakub Jelinek <jakub@redhat.com>
26637 Steven Bosscher <steven@gcc.gnu.org>
26639 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
26642 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
26644 PR middle-end/42640
26645 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
26646 the assignment from the new induction variable to the assignment
26647 of the value from the original loop PHI function.
26649 2010-03-01 Janis Johnson <janis187@us.ibm.com>
26650 Daniel Jacobowitz <dan@codesourcery.com>
26652 * doc/sourcebuild.texi (Test directives): Clarify options to
26655 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26657 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
26658 Disable cfi directives unless GCC and gas agree on using read-only
26659 .eh_frame sections for 64-bit.
26660 * configure: Regenerate.
26662 2010-03-01 Richard Guenther <rguenther@suse.de>
26664 PR tree-optimization/43220
26665 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
26666 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
26668 2010-03-01 Richard Guenther <rguenther@suse.de>
26669 Martin Jambor <mjambor@suse.cz>
26671 PR middle-end/41250
26672 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
26673 gimplified parameters.
26675 2010-03-01 Christian Bruel <christian.bruel@st.com>
26677 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
26679 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
26681 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
26683 2010-03-01 Richard Guenther <rguenther@suse.de>
26685 PR middle-end/43213
26686 * expr.c (expand_assignment): Use the alias-oracle to tell
26687 if the rhs aliases the result decl.
26689 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26692 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
26693 to sol_gt_pch_get_address.
26694 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
26695 64-bit, SPARC and x86.
26696 (sol_gt_pch_get_address): New function.
26698 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
26700 * toplev.h (inform_n, error_n): Declare.
26701 * diagnostic.c (inform_n, error_n): New function.
26703 2010-03-01 Jakub Jelinek <jakub@redhat.com>
26705 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
26706 has no rtl yet when processing local_decls, queue it and recheck
26707 if deferred stack allocation hasn't assigned it rtl.
26709 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
26711 * config/sh/sh.c (unspec_bbr_uid): New.
26712 (gen_block_redirect): Use it instead of INSN_UID.
26713 (gen_far_branch): Likewise.
26715 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
26717 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
26718 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
26720 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26722 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
26723 (Warning Options): -Wno-conversion-null is valid for
26724 Objective-C++ as well.
26725 * doc/tm.texi (Named Address Spaces): Likewise.
26726 * doc/plugins.texi (Plugins): Replace TABs with spaces.
26727 * doc/tree-ssa.texi (Tree SSA): Likewise.
26729 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26732 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
26733 by default. Don't set the default arch for
26734 i[34567]86-*-darwin*|x86_64-*-darwin*.
26736 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26739 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
26740 default. Set the default 32bit/64bit archs with $with_arch
26741 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
26743 2010-02-27 Richard Guenther <rguenther@suse.de>
26745 PR tree-optimization/43186
26746 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
26747 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
26748 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
26749 unroller iterations.
26751 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
26753 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
26754 required and i[34567]86-*-* targets don't support 64bit ISA.
26756 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
26759 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
26760 the same alias set.
26762 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26764 * config.gcc: Set the default arch at least to Prescott for
26765 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
26766 if SSE math is enabled.
26768 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26770 * diagnostic.c (diagnostic_initialize): Update.
26771 (diagnostic_report_diagnostic): Test inhibit_notes_p for
26773 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
26774 (diagnostic_inhibit_notes): New.
26775 * toplev.c (process_options): inhibit notes with -fcompare-debug.
26777 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26780 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
26781 * doc/standards.texi: Likewise.
26782 * doc/extend.texi: Likewise.
26783 * doc/trouble.texi: Likewise.
26784 * doc/cppopts.texi: Likewise.
26785 * doc/install.texi: Likewise.
26786 * c.opt (std=c90,std=gnu90): New options.
26787 * c-opts.c (c_common_handle_option): Handle them.
26789 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
26792 * c-decl.c (undeclared_variable): Use an informative note.
26794 2010-02-26 Richard Guenther <rguenther@suse.de>
26796 PR tree-optimization/43186
26797 * gimple.h (gimple_fold): Remove.
26798 * gimple.c (gimple_fold): Remove. Inline into single user ...
26799 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
26800 Try harder for conditions.
26802 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26805 * function.c (used_types_insert): Don't skip through named pointer
26806 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
26807 and it is different from the main variant's type.
26809 2010-02-26 Nick Clifton <nickc@redhat.com>
26811 * config/rx/rx.md (sminsi3): Remove bogus alternative.
26813 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
26815 * config.gcc: Support --with-fpmath=sse for x86.
26817 * config/i386/ssemath.h: New.
26819 * doc/install.texi (--with-fpmath=sse): Documented.
26821 2010-02-26 Richard Guenther <rguenther@suse.de>
26823 PR tree-optimization/43188
26824 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
26825 vector types of over-aligned element type.
26827 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
26830 * config/i386/i386.c (expand_vec_perm_blend): Use correct
26831 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
26833 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
26835 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
26837 2010-02-26 Jakub Jelinek <jakub@redhat.com>
26839 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
26840 * var-tracking.c: Include diagnostic.h.
26841 (debug_dv): New function.
26842 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
26845 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
26846 (add_value_chain, add_value_chains, remove_value_chain,
26847 remove_value_chains): Handle DEBUG_EXPRs.
26848 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
26851 * regcprop.c (struct queued_debug_insn_change): New type.
26852 (struct value_data_entry): Add debug_insn_changes field.
26853 (struct value_data): Add n_debug_insn_changes field.
26854 (debug_insn_changes_pool): New variable.
26855 (free_debug_insn_changes, apply_debug_insn_changes,
26856 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
26857 (kill_value_one_regno): Call free_debug_insn_changes if needed.
26858 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
26860 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
26862 (copyprop_hardreg_forward_1): Don't call apply_change_group for
26863 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
26864 changes, call cprop_find_used_regs via note_stores.
26865 (copyprop_hardreg_forward): When copying vd from predecessor
26866 which has any queued DEBUG_INSN changes, make sure the pointers are
26867 cleared. At the end call df_analyze and then if there are any
26868 DEBUG_INSN changes queued at the end of some basic block for still
26869 live registers, apply them.
26870 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
26872 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
26874 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
26877 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
26879 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
26880 targets. Set the default with_cpu/with_arch from arch/cpu.
26881 Allow x86-64 and native for with_cpu/with_arch.
26883 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
26885 * ebitmap.c: Change calls to verify_popcount with calls to
26886 sbitmap_verify_popcount.
26887 (ebitmap_clear_bit): Fixed map->cacheindex test and
26888 map>cache update when bit clearing results in an empty
26891 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
26894 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
26895 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
26896 and support both V2DF and V2DI modes.
26897 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
26898 support both V2DF and V2DI modes.
26899 (general): Delete trailing whitespace from a few patterns.
26901 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
26902 V2DF/V2DI interleave high/low builtins.
26904 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
26907 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
26908 interleave high/low functions.
26910 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26912 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
26913 #pragma extern_prefix.
26915 2010-02-25 Jakub Jelinek <jakub@redhat.com>
26918 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
26919 BLKmode, assert op0 is a MEM and just adjust its mode.
26922 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
26923 if bitpos isn't multiple of mode's bitsize.
26925 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26927 * c.opt (-ftemplate-depth=): New.
26928 (-ftemplate-depth-): Deprecate.
26929 * optc-gen.awk: Handle -ftemplate-depth=.
26930 * opth-gen.awk: Likewise.
26931 * c-opts.c (c_common_handle_option): Likewise.
26932 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
26934 2010-02-24 Jason Merrill <jason@redhat.com>
26936 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
26938 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26940 * cfg.c (alloc_aux_for_block): Remove inline.
26941 (alloc_aux_for_edge): Likewise.
26943 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26945 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
26947 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26949 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
26950 * config/i386/sol2-gas.h: New file.
26951 * config.gcc (i[34567]86-*-solaris2*): Use it.
26953 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
26956 * c-typeck.c (ep_convert_and_check): New.
26957 (build_conditional_expr): Use it.
26958 (build_binary_op): Likewise.
26960 2010-02-24 Jakub Jelinek <jakub@redhat.com>
26962 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
26965 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
26966 bounds even for -O+.
26967 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
26968 expr needs to have DECL_NAME set.
26970 2010-02-24 Nick Clifton <nickc@redhat.com>
26972 * config/mep/mep.c: Include gimple.h.
26973 (mep_function_uses_sp): Delete unused function.
26974 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
26975 parameters. Use unsigned integers to count args. Return a
26976 NULL_RTX instead of an error_mark_node. Toidy up formatting.
26978 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26981 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
26982 greater or equal to nelt instead of 2 * nelt.
26983 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
26986 2010-02-23 Jason Merrill <jason@redhat.com>
26989 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
26990 in cfun->local_decls even if they have register types.
26993 * stor-layout.c (place_field): Don't warn about unnecessary
26994 DECL_PACKED if the type is packed.
26996 2010-02-23 Jakub Jelinek <jakub@redhat.com>
26999 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
27000 GOTOFF relocs, even when the base reg isn't pic pointer.
27002 2010-02-23 Michael Matz <matz@suse.de>
27005 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
27006 (expand_gimple_basic_block): Generate and use debug temps if there
27007 are debug uses left after the last real use of TERed ssa names.
27008 Unlink debug immediate uses when they are expanded.
27010 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
27013 * config/i386/i386.c (override_options): Reorganise to provide
27014 better error messages.
27016 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27018 PR middle-end/43083
27019 * graphite-scop-detection.c (create_single_exit_edge): Move
27020 the call to find_single_exit_edge to....
27021 (create_sese_edges): ...here. Don't handle multiple edges
27022 exiting the function.
27023 (build_graphite_scops): Don't handle multiple edges
27024 exiting the function.
27026 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27028 PR middle-end/43097
27029 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
27030 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
27032 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
27034 PR middle-end/43026
27035 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
27037 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
27040 * c-typeck.c (convert_arguments): Print declaration location.
27041 * c-common.c (validate_nargs): Rename as
27042 builtin_function_validate_nargs.
27043 (check_builtin_function_arguments): Update.
27045 2010-02-22 Richard Guenther <rguenther@suse.de>
27048 * tree-inline.c (declare_return_variable): Use the type of
27049 the call stmt lhs if available.
27051 2010-02-22 Duncan Sands <baldrick@free.fr>
27053 * passes.c (register_pass): Always consider all pass lists when
27054 ref_pass_instance_number is zero.
27056 2010-02-22 Richard Guenther <rguenther@suse.de>
27058 PR tree-optimization/42749
27059 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
27060 parameter. Do arithmetic in the original type.
27061 (update_accumulator_with_ops): Likewise.
27062 (adjust_accumulator_values): Adjust.
27064 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27066 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
27067 (QI to BLKmode splitter): New splitter.
27069 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
27071 * config/i386/i386.c (initial_ix86_tune_features): Turn on
27072 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
27074 2010-02-22 Richard Guenther <rguenther@suse.de>
27076 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
27078 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
27080 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
27081 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
27082 ($(T)crti.o, $(T)crtn.o): Remove rules.
27084 2010-02-21 Tobias Burnus <burnus@net-b.de>
27087 * doc/invoke.texi (-fassociative-math): Document that this
27088 option is automatically enabled for Fortran.
27090 2010-02-20 David S. Miller <davem@davemloft.net>
27092 * configure.ac: Test if linker and assembler properly support
27093 GOTDATA_OP relocations.
27094 * configure: Rebuild.
27095 * config.in: Likewise.
27096 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
27097 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
27098 (movsi_high_pic): Likewise.
27099 (movdi_lo_sum_pic): Likewise.
27100 (movdi_high_pic): Likewise.
27101 (movsi_pic_gotdata_op): New pattern.
27102 (movdi_pic_gotdata_op): Likewise.
27103 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
27104 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
27106 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
27109 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
27110 attribute to ssemul.
27111 (xop_mulv2div2di3_high): Ditto.
27113 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27116 * c.opt (Wconversion-null): New option.
27117 * doc/invoke.texi (Wconversion-null): Document.
27119 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
27121 * common.opt (Wlarger-than-): Add Undocumented.
27123 2010-02-19 Mike Stump <mikestump@comcast.net>
27125 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
27127 2010-02-19 Jason Merrill <jason@redhat.com>
27130 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
27131 * configure: Likewise.
27133 2010-02-20 Alan Modra <amodra@gmail.com>
27135 PR middle-end/42344
27136 * cgraph.h (cgraph_make_decl_local): Declare.
27137 * cgraph.c (cgraph_make_decl_local): New function.
27138 (cgraph_make_node_local): Use it.
27139 * cgraphunit.c (cgraph_function_versioning): Likewise.
27140 * ipa.c (function_and_variable_visibility): Likewise.
27142 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27145 * except.c (sjlj_emit_function_enter): Don't call
27146 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
27148 * rtl.h (add_reg_br_prob_note): Remove prototype.
27150 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
27153 * c-common.c (conversion_warning): Remove widening conversions
27154 before checking the conversion of integers to reals.
27156 2010-02-19 Mike Stump <mikestump@comcast.net>
27158 PR middle-end/43125
27159 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
27162 * cgraphunit.c (process_function_and_variable_attributes): Check
27163 DECL_PRESERVE_P instead of looking up attribute "used".
27164 * ipa-pure-const.c (check_decl): Likewise.
27165 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
27166 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
27167 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
27168 instead of attribute "used".
27169 * config/sol2-c.c (solaris_pragma_init): Likewise.
27170 (solaris_pragma_fini): Likewise.
27172 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27174 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
27175 Use XCNEW instead of xcalloc.
27176 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
27177 XNEW instead of xmalloc.
27178 (get_fields): Use XNEWVEC instead of xmalloc.
27181 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
27182 populate vars array.
27183 (create_new_general_access): For debug stmts just reset value.
27184 (get_stmt_accesses): For accesses within debug stmts just record them
27185 using add_access_to_acc_sites instead of preventing the peeling or
27186 counting them as accesses.
27188 PR middle-end/42233
27189 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
27191 2010-02-19 Richard Guenther <rguenther@suse.de>
27193 PR tree-optimization/42916
27194 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
27197 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
27199 * configure.ac: Replace all uses of changequote in macro arguments
27200 with proper quoting.
27202 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27204 PR middle-end/42233
27205 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
27207 2010-02-19 Richard Guenther <rguenther@suse.de>
27209 PR tree-optimization/42944
27210 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
27211 test for aliasing with errno.
27213 2010-02-19 Jakub Jelinek <jakub@redhat.com>
27215 PR middle-end/42233
27216 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
27217 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
27218 * dojump.c: Include output.h.
27219 (inv): New inline function.
27220 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
27221 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
27222 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
27223 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
27224 argument, pass it down to other calls.
27225 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
27226 add REG_BR_PROB note to the conditional jump.
27227 * cfgexpand.c (add_reg_br_prob_note): Removed.
27228 (expand_gimple_cond): Don't call it, add the probability
27229 as last argument to jumpif_1/jumpifnot_1.
27230 * Makefile.in (dojump.o): Depend on output.h.
27231 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
27233 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
27234 * stmt.c (do_jump_if_equal): Likewise.
27235 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
27236 * loop-unswitch.c (compare_and_jump_seq): Likewise.
27237 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
27239 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
27240 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
27241 jumpifnot_1 callers.
27242 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
27244 (store_expr): Adjust jumpifnot caller.
27245 (store_constructor): Adjust jumpif caller.
27247 PR middle-end/42233
27248 * gimplify.c (gimple_boolify): For __builtin_expect call
27249 gimple_boolify also on its first argument.
27251 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
27253 * configure.ac (gnu-unique-object): Wrap regexps using [] in
27255 (__stack_chk_fail): Ditto. Remove quadrigraphs.
27256 * configure: Regenerated.
27258 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27260 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
27261 lang_hooks.types_compatible_p instead of comptypes.
27263 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
27265 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
27266 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
27267 if __prefer_thumb__ is defined.
27269 2010-02-18 Martin Jambor <mjambor@suse.cz>
27271 PR tree-optimization/43066
27272 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
27273 array with zero-sized element type.
27275 2010-02-18 Jakub Jelinek <jakub@redhat.com>
27277 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
27278 rtx, allocate struct var_loc_node here and return it to the
27279 caller, and only if it is actually needed.
27280 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
27281 move it earlier and return immediately if it returns NULL.
27283 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
27285 * config/sparc/gas.h: New file. Restore
27286 TARGET_ASM_NAMED_SECTION to its ELF default.
27287 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
27288 check !HAVE_GNU_AS.
27289 * config/sparc/sparc.c (sparc_elf_asm_named_section):
27290 Likewise. Add ATTRIBUTE_UNUSED to prototype.
27291 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
27292 after sparc/sysv4.h.
27294 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
27296 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
27298 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
27300 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
27301 patterns from predicated pattern.
27303 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
27306 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
27307 for insn mnemonic suffix.
27309 2010-02-17 Richard Guenther <rguenther@suse.de>
27311 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
27314 2010-02-17 Jakub Jelinek <jakub@redhat.com>
27317 * caller-save.c (save_call_clobbered_regs): If BB ends with
27318 a DEBUG_INSN, move any notes in between last real insn and the last
27319 DEBUG_INSN after the last DEBUG_INSN.
27321 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
27323 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
27324 Fix return type. Fix argument type. Explain meaning of return value.
27326 2010-02-16 Richard Guenther <rguenther@suse.de>
27328 PR tree-optimization/41043
27329 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
27330 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
27332 (vrp_visit_phi_node): ... but only for loop PHI nodes.
27334 2010-02-16 Ira Rosen <irar@il.ibm.com>
27336 PR tree-optimization/43074
27337 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
27338 * tree-vect-loop.c (vect_analyze_loop_operations): Add
27339 vectorizable cycles in hybrid SLP check.
27340 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
27342 2010-02-16 Richard Guenther <rguenther@suse.de>
27344 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
27345 (true_dependence): If memrefs_conflict_p computes must-alias
27346 trust it. Move TBAA check after offset-based disambiguation.
27347 (canon_true_dependence): Likewise.
27349 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
27351 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
27352 * doc/invoke.texi: Document it.
27353 * var-tracking.c: Include toplev.h and params.h.
27354 (vt_find_locations): Return bool indicating success. Compute
27355 hash sizes unconditionally. Check new parameter, report.
27356 (variable_tracking_main_1): Check vt_find_locations results and
27357 retry. Renamed from...
27358 (variable_tracking_main): ... this. New wrapper to preserve
27359 flag_var_tracking_assignments.
27360 * Makefile.in (var-tracking.o): Adjust dependencies.
27362 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
27363 Jakub Jelinek <jakub@redhat.com>
27366 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
27367 if weak_import attribute is present.
27368 * config/darwin.c (machopic_select_section): Likewise.
27370 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
27372 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
27373 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
27374 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
27375 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
27377 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
27380 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
27381 Fix argument types.
27383 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
27384 Rewrite text to refer to the names.
27386 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
27388 * config/i386/i386-builtin-types.def
27389 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
27390 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
27391 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
27392 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
27393 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
27394 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
27395 IX86_BUILTIN_VPERMIL2PS256.
27396 (MULTI_ARG_4_DF2_DI_I): Defined.
27397 (MULTI_ARG_4_DF2_DI_I1): Defined.
27398 (MULTI_ARG_4_SF2_SI_I): Defined.
27399 (MULTI_ARG_4_SF2_SI_I1): Defined.
27400 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
27401 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
27402 __builtin_ia32_vpermil2ps256.
27403 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27404 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27405 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
27406 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
27407 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
27408 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
27409 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
27410 CODE_FOR_xop_vpermil2v8sf3.
27411 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
27412 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
27413 * config/i386/xopintrin.h (_mm_permute2_pd): New.
27414 (_mm256_permute2_pd): New.
27415 (_mm_permute2_ps): New.
27416 (_mm256_permute2_ps): New.
27418 2010-02-15 Nick Clifton <nickc@redhat.com>
27420 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
27421 boolean parameters. Use emit_jump_insn when emitting a pop
27422 instruction containing a return insn.
27423 (push): Use 'true' rather than '1' as second parameter to F.
27424 (h8300_expand_prologue): Likewise.
27425 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
27426 (h8300_expand_epilogue): Likewise.
27428 2010-02-15 Richard Guenther <rguenther@suse.de>
27430 PR middle-end/43068
27431 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
27434 2010-02-15 Nick Clifton <nickc@redhat.com>
27436 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
27439 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
27441 * intl.c (fake_ngettext): New function.
27442 * intl.h (fake_ngettext): Declare.
27443 (ngettext): Define macro.
27444 * collect2.c (notice_translated): New function.
27445 (main): Use notice_translated and ngettext.
27446 * collect2.h (notice_translated): Declare.
27448 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
27450 * reorg.c (delete_computation): Comment fixes.
27451 * caller-save.c (setup_save_areas): Idem.
27452 * sel-sched-dump.c (dump_lv_set): Idem.
27455 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27457 * config/s390/s390.c (s390_sched_init): New function.
27458 (TARGET_SCHED_INIT): Target hook defined.
27460 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
27461 Jack Howarth <howarth@bromo.med.uc.edu>
27462 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
27465 Partial revert of unintended change in fix for PR41605.
27466 * config/darwin.h: Fix typo.
27467 * config/darwin9.h: Same.
27469 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27471 * c-pch.c (pch_init): Clear v.
27473 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27475 PR middle-end/42930
27476 * graphite-scop-detection.c (graphite_can_represent_scev): Call
27477 graphite_can_represent_init for MULT_EXPR.
27479 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27481 PR middle-end/42914
27482 PR middle-end/42530
27483 * graphite-sese-to-poly.c (remove_phi): New.
27484 (translate_scalar_reduction_to_array): Call remove_phi.
27486 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27488 PR middle-end/42771
27489 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
27490 * graphite-clast-to-gimple.h (gloog): Update declaration.
27491 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
27492 * graphite-poly.h (struct poly_bb): Add missing comments.
27493 (struct scop): Add poly_scop_p field.
27494 (POLY_SCOP_P): New.
27495 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
27496 * graphite.c (graphite_transform_loops): Build the polyhedral
27497 representation for each scop before code generation.
27498 * sese.c (rename_variables_in_operand): Removed.
27499 (rename_variables_in_expr): Return the renamed expression.
27500 (rename_sese_parameters): New.
27501 * sese.h (rename_sese_parameters): Declared.
27503 2010-02-11 Richard Guenther <rguenther@suse.de>
27505 PR tree-optimization/42998
27506 * tree-ssa-pre.c (create_expression_by_pieces): Treat
27507 POINTER_PLUS_EXPR properly.
27509 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
27510 Changpeng Fang <changpeng.fang@amd.com>
27512 PR middle-end/40886
27513 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
27514 the cost of an IV candidate when the IV is used in a test against zero.
27516 * gcc.dg/tree-ssa/ivopts-3.c: New.
27518 2010-02-11 Richard Guenther <rguenther@suse.de>
27521 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
27522 pointer-vs-decl case by swapping refs. Handle some cases
27523 of pointer-vs-decl disambiguations more conservatively.
27524 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
27525 to false after expanding.
27527 2010-02-11 Richard Guenther <rguenther@suse.de>
27530 * gcc.c (process_command): Handle LTO file@offset case more
27533 2010-02-11 Jakub Jelinek <jakub@redhat.com>
27535 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
27536 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
27538 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
27540 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
27541 if MEM's mode size isn't DWARF2_ADDR_SIZE.
27542 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
27543 Optimize eq/ne comparisons when both arguments are known to be
27545 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
27546 Don't mask operands unnecessarily if they are known to be already
27549 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
27551 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
27554 2010-02-10 Richard Guenther <rguenther@suse.de>
27556 PR tree-optimization/43017
27557 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
27558 for wrapping signed arithmetic.
27560 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27563 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
27564 if no debug info should be emitted for it.
27566 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
27568 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
27569 note when flag_exceptions is set.
27571 2010-02-10 Duncan Sands <baldrick@free.fr>
27573 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
27575 2010-02-10 Richard Guenther <rguenther@suse.de>
27578 * tree.c (get_unwidened): Handle constants.
27579 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
27581 2010-02-10 Martin Jambor <mjambor@suse.cz>
27584 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
27585 check for variable argument counts independently.
27587 2010-02-10 Christian Bruel <christian.bruel@st.com>
27590 * config/sh/sh.c (find_barrier): Increase length for non delayed
27591 conditional branches.
27593 2010-02-10 Christian Bruel <christian.bruel@st.com>
27595 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
27597 2010-02-10 Jakub Jelinek <jakub@redhat.com>
27599 * builtins.c (set_builtin_user_assembler_name): Also handle
27600 ffs if int is smaller than word.
27602 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
27604 PR middle-end/42973
27605 * ira-conflicts.c (get_dup): Remove.
27606 (process_reg_shuffles): Add new parameter. Use it as an
27607 additional guard for copy generation.
27608 (add_insn_allocno_copies): Rewrite.
27610 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
27612 * common.opt (fsched2-use-traces): Preserved for backward
27614 * doc/invoke.texi: Remove the documentation about option
27615 -fsched2-use-traces.
27616 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
27617 flag_sched2_use_traces.
27618 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
27619 the backward compatibility flag section.
27621 2010-02-09 Richard Guenther <rguenther@suse.de>
27623 PR tree-optimization/43008
27624 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
27625 make HEAP variables initialized from global memory if they
27626 are not known builtin functions.
27627 (find_func_aliases): Adjust.
27629 2010-02-09 Richard Guenther <rguenther@suse.de>
27631 PR tree-optimization/43000
27632 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
27633 arithmetic manually.
27635 2010-02-08 Jakub Jelinek <jakub@redhat.com>
27637 PR tree-optimization/42931
27638 * tree-loop-linear.c (try_interchange_loops): Don't call
27639 double_int_mul if estimated_loop_iterations failed.
27641 2010-02-08 Martin Jambor <mjambor@suse.cz>
27643 PR middle-end/42898
27644 * tree-sra.c (build_accesses_from_assign): Do not mark in
27645 should_scalarize_away_bitmap if stmt has volatile ops.
27646 (sra_modify_assign): Do not process assigns piecemeal if if stmt
27649 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
27651 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
27653 2010-02-07 Adam Nemet <adambnmet@gmail.com>
27655 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
27656 before the pattern.
27658 2010-02-07 Andrew Pinski <pinskia@gmail.com>
27660 PR middle-end/42946
27661 * df-core.c (df_finish_pass): Change type of saved_flags to int.
27663 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27665 PR middle-end/42988
27666 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
27667 to unknown_dependence.
27668 (graphite_legal_transform_dr): Handle the unknown_dependence.
27669 (graphite_carried_dependence_level_k): Same.
27671 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
27673 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
27675 2010-02-07 Richard Guenther <rguenther@suse.de>
27677 PR middle-end/42991
27678 * expr.c (get_inner_reference): Always initialize *pbitsize.
27680 2010-02-07 Richard Guenther <rguenther@suse.de>
27682 PR middle-end/42956
27683 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
27684 new ARRAY_REFs on variable size element or minimal index arrays.
27686 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
27687 gimple_fold_indirect_ref.
27689 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
27692 * arm.c (arm_override_options): Just return if the user has specified
27693 an invalid fpu name.
27695 2010-02-03 Jason Merrill <jason@redhat.com>
27698 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
27699 i386_pe_maybe_record_exported_symbol.
27701 2010-02-05 Steve Ellcey <sje@cup.hp.com>
27704 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
27705 (pa_delegitimize_address): New function.
27707 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
27709 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
27710 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
27712 2010-02-05 Richard Guenther <rguenther@suse.de>
27715 * lto-streamer-in.c (get_resolution): Deal with references
27716 to undefined functions.
27718 2010-02-05 Richard Guenther <rguenther@suse.de>
27720 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
27721 (fold_const_aggregate_ref): Likewise.
27722 (ccp_fold_stmt): Substitute loads.
27723 (maybe_fold_reference): Verify types before substituting.
27725 (fold_gimple_assign): Unshare properly.
27726 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
27728 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
27730 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
27731 for rs6000_gen_cell_microcode.
27733 2010-02-04 Richard Guenther <rguenther@suse.de>
27735 PR rtl-optimization/42952
27736 * dse.c (const_or_frame_p): Remove MEM handling.
27738 2010-02-04 Nick Clifton <nickc@redhat.com>
27740 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
27741 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
27742 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
27743 (mn10300_asm_output_mi_thunk): New function.
27744 (mn10300_can_output_mu_thunk): New function.
27745 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
27746 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
27747 (FUNCTION_ARG): Delete incorrect comment.
27749 2010-02-03 Jason Merrill <jason@redhat.com>
27752 * fold-const.c (operand_equal_p): Handle erroneous types.
27754 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
27756 * config/h8300/h8300.md (can_delay): Fix attibute condition.
27758 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
27760 PR rtl-optimization/42941
27761 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
27764 2010-02-03 Jason Merrill <jason@redhat.com>
27767 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
27769 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
27772 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
27773 (cselib_reset_table): Renamed from...
27774 (cselib_reset_table_with_next_value): ... this.
27775 (cselib_get_next_uid): Renamed from...
27776 (cselib_get_next_unknown_value): ... this.
27777 * cselib.c (next_uid): Renamed from...
27778 (next_unknown_value): ... this.
27779 (cselib_clear_table): Adjust.
27780 (cselib_reset_table): Adjust. Renamed from...
27781 (cselib_reset_table_with_next_value): ... this.
27782 (cselib_get_next_uid): Adjust. Renamed from...
27783 (cselib_get_next_unknown_value): ... this.
27784 (get_value_hash): Use hash.
27785 (cselib_hash_rtx): Likewise.
27786 (new_cselib_val): Adjust. Set and dump uid.
27787 (cselib_lookup_mem): Pass next_uid as hash.
27788 (cselib_subst_to_values): Likewise.
27789 (cselib_log_lookup): Dump uid.
27790 (cselib_lookup): Pass next_uid as hash. Adjust.
27791 (cselib_process_insn): Adjust.
27792 (cselib_init): Initialize next_uid.
27793 (cselib_finish): Adjust.
27794 (dump_cselib_table): Likewise.
27795 * dse.c (canon_address): Dump value uid.
27796 * print-rtl.c (print_rtx): Print value uid.
27797 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
27799 (dv_uid): New function, sort of renamed from...
27800 (dv_htab_hash): ... this, reimplemented in terms of it and...
27801 (dv_uid2hash): ... this. New.
27802 (variable_htab_eq): Drop excess assertions.
27803 (tie_break_pointers): Removed.
27804 (canon_value_cmp): Compare uids.
27805 (variable_post_merge_New_vals): Print uids.
27806 (vt_add_function_parameters): Adjust.
27807 (vt_initialize): Reset table. Adjust.
27809 2010-02-03 Richard Guenther <rguenther@suse.de>
27811 PR tree-optimization/42944
27812 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
27813 (call_may_clobber_ref_p_1): Likewise. Properly handle
27814 malloc and calloc clobbering errno.
27816 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
27818 * doc/invoke.texi: Fix name of sched1 dump.
27820 * opts.c (decode_options): Set flag_tree_switch_conversion
27821 only conditionally on optimize >= 2.
27823 * gcse.c: Assorted comment fixes in pass description.
27825 2010-02-03 Anthony Green <green@moxielogic.com>
27827 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
27828 nop padding in order to maintain alignment of storage location of
27829 target function address.
27830 (moxie_trampoline_init): Store target function address at newly
27832 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
27834 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
27836 2010-02-03 Richard Guenther <rguenther@suse.de>
27838 PR middle-end/42927
27839 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
27841 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27843 * config.gcc: Reenable check for obsolete targets.
27844 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
27845 mips-sgi-irix6.[0-4]*.
27847 2010-02-02 Nick Clifton <nickc@redhat.com>
27849 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
27850 constant size of 4 as being the same as 0.
27851 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
27852 can take values in the range 0..4.
27854 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
27857 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
27858 as _darwin10_Unwind_FindEnclosingFunction().
27859 * libgcc-libsystem.ver: New.
27861 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
27864 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
27865 implicitly set registers.
27867 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
27869 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
27870 (arm_override_options): Allow automatic selection of the thread
27871 pointer register if thumb2.
27872 (legitimize_pic_address): Improve code sequences for Thumb2.
27873 (arm_call_tls_get_addr): Likewise.
27874 (legitimize_tls_address): Likewise.
27875 * arm.md (pic_load_addr_arm): Delete. Replace with ...
27876 (pic_load_addr_32bit): ... this. New named pattern.
27877 * thumb2.md (pic_load_addr_thumb2): Delete.
27878 (pic_load_dot_plus_four): Delete.
27879 (tls_load_dot_plus_four): New named pattern.
27881 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27884 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
27885 Document fix for TLS bug.
27887 2010-01-31 Richard Guenther <rguenther@suse.de>
27889 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
27890 conservatively correct.
27892 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27896 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27898 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27900 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27902 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
27904 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
27906 * config.gcc: Adjust order of makefile fragments for mingw targets.
27908 2010-01-31 Richard Guenther <rguenther@suse.de>
27910 PR middle-end/42898
27911 * gimplify.c (gimplify_init_constructor): For volatile LHS
27912 initialize a temporary.
27914 2010-01-31 Matthias Klose <doko@ubuntu.com>
27916 * configure.ac: Fix __stack_chk_fail check for cross builds configured
27918 * configure: Regenerate.
27920 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
27922 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
27923 the same alias set and their sizes different constantness.
27924 (aliasing_component_refs_p): Revert 2009-10-24 change.
27926 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27928 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
27931 2010-01-29 Richard Guenther <rguenther@suse.de>
27933 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
27934 Assert we successfully updated the call.
27936 2010-01-29 Jakub Jelinek <jakub@redhat.com>
27938 PR rtl-optimization/42889
27939 * df.h (df_set_bb_dirty_nonlr): New prototype.
27940 * df-core.c (df_set_bb_dirty_nonlr): New function.
27941 * df-scan.c (df_insn_rescan): Call it instead of
27942 df_set_bb_dirty for DEBUG_INSNs.
27944 2010-01-29 Richard Guenther <rguenther@suse.de>
27946 PR middle-end/37448
27947 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
27948 quadratic behavior in most cases.
27950 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
27953 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
27954 in the call to gen_x86_movsicc_0_m1.
27956 2010-01-28 Richard Guenther <rguenther@suse.de>
27958 PR tree-optimization/42871
27959 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
27961 2010-01-28 Richard Guenther <rguenther@suse.de>
27963 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
27964 into call arguments.
27966 2010-01-28 Richard Guenther <rguenther@suse.de>
27968 PR middle-end/42883
27969 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
27970 the forwarder if the destination is an EH landing pad.
27972 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
27974 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
27975 block list passed to gimple_duplicate_sese_tail.
27976 (parallelize_loops): Avoid parallelization when the function
27977 has_nonlocal_label.
27978 Avoid parallelization when the preheader is IRREDUCIBLE.
27979 Try to optimize when estimated_loop_iterations_int is unresolved.
27980 Add the loop's location to the dump file.
27981 * tree-cfg.c (add_phi_args_after_redirect): Remove.
27982 (gimple_duplicate_sese_tail): Remove the check for the latch.
27983 Redirect nexits to the exit block.
27984 Remove handling of the incoming edges to the latch.
27985 Redirect the backedge from the copied latch to the exit bb.
27987 2010-01-28 Michael Matz <matz@suse.de>
27990 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
27991 Wrap force_reg into a sequence, emit it before user.
27993 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
27995 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
27997 (arm_legacy_rev): Likewise.
27998 (thumb_legacy_rev): Likewise.
28000 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28002 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
28003 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
28004 on MEM's address failed, try avoid_constant_pool_reference and
28005 recurse if it returned something different.
28006 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
28007 address, try avoid_constant_pool_reference and recurse if it
28008 returned something different.
28009 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
28010 address and avoid_constant_pool_reference returned something
28011 different, don't set have_address.
28013 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
28016 * var-tracking.c (val_store): Add modified argument, obey it.
28018 (count_uses): Move down logging of main.
28019 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
28020 don't need resolution.
28021 (emit_notes_in_bb): Likewise.
28023 2010-01-27 Richard Guenther <rguenther@suse.de>
28025 PR middle-end/42878
28026 * tree-inline.c (remap_decl): Delay remapping of SSA name
28027 default definitions until we need them.
28029 2010-01-27 Jakub Jelinek <jakub@redhat.com>
28031 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
28032 (rs6000_delegitimize_address): New function.
28034 * config/s390/s390.c (s390_delegitimize_address): Call
28035 delegitimize_mem_from_attrs.
28037 PR middle-end/42874
28038 * tree-inline.c (cannot_copy_type_1): Removed.
28039 (copy_forbidden): Don't forbid copying of functions containing
28040 records/unions with variable length fields.
28042 2010-01-27 Christian Bruel <christian.bruel@st.com>
28046 * config/sh/sh.c (find_barrier): Increase length for non delayed
28047 conditional branches.
28049 2010-01-27 Matthias Klose <doko@ubuntu.com>
28051 * configure.ac (gnu-unique-object): Fix ldd version check.
28052 * configure: Regenerate.
28054 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28056 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
28058 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
28059 Test for HAVE_GNU_AS value.
28061 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28063 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
28064 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
28065 INT64_TYPE): Define.
28066 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
28067 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
28068 INT_LEAST64_TYPE): Define.
28069 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
28070 UINT_LEAST64_TYPE): Define.
28071 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
28072 INT_FAST64_TYPE): Define.
28073 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
28074 UINT_FAST64_TYPE): Define.
28075 (INTMAX_TYPE, UINTMAX_TYPE): Define.
28076 (INTPTR_TYPE, UINTPTR_TYPE): Define.
28077 (SIG_ATOMIC_TYPE): Define.
28079 2010-01-26 Richard Guenther <rguenther@suse.de>
28081 * df-scan.c (df_scan_set_bb_info): Remove assert.
28082 (df_insn_rescan_debug_internal): Merge asserts.
28083 (df_install_ref): Likewise.
28084 (df_mark_reg): Use bitmap_set_range.
28085 (df_hard_reg_used_p): Remove assert.
28086 (df_hard_reg_used_count): Likewise.
28088 2010-01-26 Richard Guenther <rguenther@suse.de>
28090 PR rtl-optimization/42685
28091 * web.c (web_main): Ignore DEBUG_INSNs.
28093 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
28095 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
28097 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
28098 Fix types of fndecl and arglist parameters.
28100 2010-01-26 Richard Guenther <rguenther@suse.de>
28102 PR middle-end/42806
28103 * tree-eh.c (unsplit_eh): Skip debug insns.
28105 2010-01-26 Richard Guenther <rguenther@suse.de>
28107 PR tree-optimization/42250
28108 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
28110 2010-01-26 Jakub Jelinek <jakub@redhat.com>
28113 * omp-low.c (expand_omp_sections): Only use single_pred if
28114 l2_bb is single_pred_p.
28116 2010-01-25 Christian Bruel <christian.bruel@st.com>
28119 * config/sh/sh.c (find_barrier): Increase length for non delayed
28120 conditional branches.
28121 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
28123 2010-01-24 David S. Miller <davem@davemloft.net>
28125 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
28126 define if not using GAS.
28127 * config/sparc/sparc.c (sparc_elf_asm_named_section):
28128 Likewise. Delete SECTION_MERGE code, which is only applicable
28131 2010-01-24 Mark Mitchell <mark@codesourcery.com>
28134 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
28135 mangling of va_list in system headers.
28137 2010-01-23 Toon Moene <toon@moene.org>
28139 * tree-predcom.c (combine_chains): Return NULL, not false.
28141 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
28143 * tree-loop-distribution.c (distribute_loop): Fix declaration and
28144 initialization of variable res to agree with return type.
28146 2010-01-22 Steve Ellcey <sje@cup.hp.com>
28148 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
28149 * tree-sra.c: Add include of expr.h.
28151 2010-01-22 Jakub Jelinek <jakub@redhat.com>
28153 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
28154 insert the debug stmt on the single non-EH edge from the stmt.
28156 2010-01-22 Richard Henderson <rth@redhat.com>
28159 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
28160 the RHS until after generate_subtree_copies has insertted its
28161 code before the current statement.
28163 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
28165 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
28167 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
28169 2010-01-21 Martin Jambor <mjambor@suse.cz>
28171 PR tree-optimization/42585
28172 * tree-sra.c (struct access): New field grp_total_scalarization.
28173 (dump_access): Dump the new field.
28174 (should_scalarize_away_bitmap): New variable.
28175 (cannot_scalarize_away_bitmap): Likewise.
28176 (sra_initialize): Allocate new bitmaps.
28177 (sra_deinitialize): Free new bitmaps.
28178 (create_access_1): New function.
28179 (create_access): Parts moved to create_access_1.
28180 (type_consists_of_records_p): New function.
28181 (completely_scalarize_record): Likewise.
28182 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
28183 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
28184 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
28186 (analyze_all_variable_accesses): Completely scalarize small eligible
28189 2010-01-21 Martin Jambor <mjambor@suse.cz>
28191 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
28193 2010-01-21 Andrew Haley <aph@redhat.com>
28195 * gcc.c (process_command): Move lang_specific_driver before
28196 setting cc_libexec_prefix.
28198 2010-01-21 Richard Guenther <rguenther@suse.de>
28200 PR middle-end/19988
28201 * fold-const.c (negate_expr_p): Pretend only negative
28202 real constants are easily negatable.
28204 2010-01-20 Janis Johnson <janis187@us.ibm.com>
28205 Jason Merrill <jason@redhat.com>
28207 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
28208 (TYPE_TRANSPARENT_AGGR): this, for union and record.
28209 * calls.c (initialize argument_information): Handle it.
28210 * c-common.c (handle_transparent_union_attribute): Use new name.
28211 * c-decl.c (finish_struct): Ditto.
28212 * c-typeck.c (type_lists_compatible_p): Ditto.
28213 (convert_for_assignment): Use new name and also handle record.
28214 * function.c (aggregate_value_p): Handle it.
28215 (pass_by_reference): Ditto.
28216 (assign_parm_data_types): Ditto.
28217 * print-tree.c (print_node): Ditto.
28218 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
28219 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
28220 * tree.c (first_field): New fn.
28222 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
28225 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
28226 even when linking statically, for now.
28228 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28231 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
28232 without a cselib val.
28233 (count_uses): Accept MO_VAL_SET with no val on stores.
28234 (add_stores): Likewise.
28236 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28238 * var-tracking.c (check_value_val): Add a compile time assertion.
28239 (dv_is_decl_p): Simplify.
28240 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
28241 gcc_assert if ENABLE_CHECKING.
28243 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
28246 * var-tracking.c: Include tree-flow.h.
28247 (mem_dies_at_call): New.
28248 (dataflow_set_preserve_mem_locs): Use it.
28249 (dataflow_set_remove_mem_locs): Likewise.
28250 (dump_var): Renamed from dump_variable. Adjust all callers.
28251 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
28252 * Makefile.in (var-tracking.o): Adjust deps.
28254 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
28256 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
28258 2010-01-20 Richard Guenther <rguenther@suse.de>
28260 PR tree-optimization/42717
28261 * tree-ssa-dce.c (get_live_post_dom): Remove.
28262 (forward_edge_to_pdom): Take an arbitrary edge to copy
28263 degenerate PHI args from.
28264 (remove_dead_stmt): Use the first post-dominator even if it
28265 does not contain live statements as redirection destination.
28267 2010-01-20 Richard Guenther <rguenther@suse.de>
28269 * tree-inline.c (estimate_num_insns): Handle EH builtins.
28271 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28273 * sel-sched.c (create_speculation_check): Remove set but not used
28275 (try_transformation_cache): Remove set but not used variable ds.
28276 (calculate_privileged_insns): Remove set but not used variables
28277 cur_insn and min_spec_insn.
28278 (find_best_expr): Remove set but not used variable avail_n.
28279 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
28281 * cgraphunit.c (assemble_thunk): Remove set but not used variable
28283 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
28284 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
28285 new_scop_exit_edge.
28287 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
28290 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
28291 cpu types. Add support for *-sse3 cpu types.
28292 (x86_64-*-*): Ditto.
28294 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28296 PR middle-end/42803
28297 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
28298 argument, call initializer_constant_valid_p_1 instead of
28299 initializer_constant_valid_p, pass CACHE to it, return NULL
28300 immediately if first call returns NULL.
28301 (initializer_constant_valid_p_1): New function.
28302 (initializer_constant_valid_p): Use it.
28304 2010-01-20 Thomas Quinot <quinot@adacore.com>
28306 * tree.def (PLACEHOLDER_EXPR): Fix comment.
28308 2010-01-20 Jakub Jelinek <jakub@redhat.com>
28310 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
28311 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
28312 (loc_list_from_tree): Don't handle unsigned division. Handle
28313 signed modulo using DW_OP_{over,over,div,mul,minus}.
28314 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
28315 modulo instead of signed.
28317 2010-01-20 DJ Delorie <dj@redhat.com>
28319 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
28321 (h8300_emit_stack_adjustment): Propogate it.
28323 (h8300_expand_prologue): Likewise.
28324 (h8300_expand_epilogue): Likewise.
28326 2010-01-19 Michael Matz <matz@suse.de>
28328 PR tree-optimization/41783
28329 * tree-data-ref.c (toplevel): Include flags.h.
28330 (dump_data_dependence_relation): Also dump the inputs if the
28331 result will be unknown.
28332 (split_constant_offset_1): Look through some conversions.
28333 * tree-predcom.c (determine_roots_comp): Restart a new chain if
28334 the offset from last element is too large.
28335 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
28336 (reassociate_to_the_same_stmt): Handle vector registers.
28337 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
28338 (e.g. conversions).
28339 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
28340 wide_prolog_niters argument, emit widening instructions.
28341 (vect_do_peeling_for_alignment): Adjust caller, use widened
28342 variant of the iteration cound.
28343 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
28345 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28348 * config/arm/neon-testgen.m (emit_automatics): New parameter
28349 features. Adjust for Fixed_return_reg feature.
28350 (test_intrinsic): Call emit_automatics with new feature.
28351 * config/arm/neon.ml: Update copyright years.
28352 (features): New Fixed_return_reg feature.
28353 (ops): Update feature for Vget_low.
28355 2010-01-19 Jakub Jelinek <jakub@redhat.com>
28357 PR tree-optimization/42719
28358 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
28362 * fwprop.c (all_uses_available_at): Return false if def_set dest
28363 is a REG that is used in def_insn.
28365 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
28367 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
28369 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
28370 Add argument names.
28372 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
28374 * target.h (struct gcc_target) <secondary_reload>: Change type
28375 of last argument to secondary_reload_info *.
28377 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
28380 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
28381 memory references with unaligned offsets. Remove CQImode handling.
28382 (unaligned_memory_operand): Return 1 for memory references with
28383 unaligned offsets. Remove CQImode handling.
28385 2010-01-18 Richard Guenther <rguenther@suse.de>
28387 PR middle-end/39954
28388 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
28391 2010-01-18 Richard Guenther <rguenther@suse.de>
28393 PR tree-optimization/42781
28394 * tree-ssa-structalias.c (find_what_var_points_to): Skip
28395 restrict processing only if the original variable was artificial.
28397 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
28399 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
28400 find number of popped argument bytes.
28402 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
28403 Fix the text that describes the return value for invalid insns.
28405 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
28407 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
28408 Clarify what 'cost of the -dependence' is. Fix quoting.
28410 * toplev.c (default_get_pch_validity): Rename argument to "sz".
28411 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
28413 2010-01-17 Jakub Jelinek <jakub@redhat.com>
28415 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
28416 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
28418 2010-01-17 Richard Guenther <rguenther@suse.de>
28420 PR middle-end/42248
28421 * function.c (split_complex_args): Take a VEC to modify.
28422 (assign_parms_augmented_arg_list): Build a VEC instead of
28423 a chain of PARM_DECLs.
28424 (assign_parms_unsplit_complex): Take a VEC of arguments.
28425 Do not fixup unmodified parms.
28426 (assign_parms): Deal with the VEC.
28427 (gimplify_parameters): Likewise.
28429 2010-01-17 Richard Guenther <rguenther@suse.de>
28431 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
28432 node existence check.
28433 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
28434 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
28435 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
28436 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
28437 (gimple_execute_on_growing_pred): Likewise.
28439 2010-01-17 Richard Guenther <rguenther@suse.de>
28441 PR tree-optimization/42773
28442 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
28443 (compute_antic_aux): Likewise.
28444 (compute_partial_antic_aux): Likewise.
28446 2010-01-17 Jie Zhang <jie.zhang@analog.com>
28449 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
28452 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
28454 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
28457 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
28458 Fix markup for strict argument.
28460 (TARGET_SCHED_REORDER2): Fix argument types.
28462 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
28463 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
28465 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
28466 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
28468 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
28471 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
28472 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
28473 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
28474 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
28475 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
28477 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
28479 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
28481 (TARGET_ASM_RELOC_RW_MASK): Add return type.
28482 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
28484 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
28486 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
28489 (TARGET_ASM_NAMED_SECTION): Fix argument list.
28491 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
28492 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
28494 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
28496 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
28498 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
28499 referring to it. Fix language.
28501 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
28503 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
28505 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
28507 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
28509 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
28510 '@var{stream}. Remove stray 'and'.
28512 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
28514 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
28516 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
28518 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
28519 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
28521 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
28522 Fix description of return value.
28523 Rename argument "sz" to "len."
28525 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
28526 Clarify meaning of 'true' return value.
28528 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
28530 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
28531 rep_mode versus mode_rep.
28533 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
28535 (TARGET_BUILTIN_DECL): Fix name.
28537 (TARGET_COMMUTATIVE_P): Fix type of first argument.
28539 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
28541 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
28543 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
28545 (TARGET_RELAXED_ORDERING): Use @deftypevr.
28547 (TARGET_GET_DRAP_RTX): Note that this is a hook.
28550 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
28551 Rename argument tm_fn to md_fn.
28553 (TARGET_OPTION_PRINT): Fix argument list.
28555 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
28558 * config/i386/i386.c (ix86_fixup_binary_operands):
28559 Revert FMA4 fixup of operands.
28561 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28564 * Makefile.in (write_entries_to_file, install-plugin):
28565 Use \012 instead of \n with tr.
28567 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
28569 * configure.ac (HAVE_AS_REF): New C macro.
28570 * configure: Regenerate.
28571 * config.in: Likewise.
28572 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
28574 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
28577 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
28579 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
28581 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
28583 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
28585 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
28587 (TARGET_IN_SMALL_DATA_P): Fix argument type.
28589 (TARGET_BINDS_LOCAL_P): Fix argument type.
28591 (TARGET_ASM_FILE_END): Use prototype.
28593 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
28595 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
28597 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
28599 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
28601 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
28602 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
28604 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
28605 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
28607 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
28608 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
28609 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
28610 (TARGET_ADDR_SPACE_CONVERT): Likewise.
28612 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
28614 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
28616 (TARGET_INIT_BUILTINS): Use prototype.
28618 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
28619 Put 'const char *' in braces. Fix parameter types.
28620 (TARGET_INVALID_CONVERSION): Fix parameter types.
28621 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
28622 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
28624 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
28627 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
28629 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
28631 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
28633 * doc/tm.texi (TARGET_HELP): Fix return type.
28635 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
28636 in braces. Fix argument types.
28638 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
28640 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
28642 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
28644 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
28645 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
28647 (TARGET_MANGLE_TYPE): Fix argument types.
28649 (TARGET_IRA_COVER_CLASSES): Use prototype.
28651 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
28653 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
28655 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
28657 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
28659 (TARGET_CALLEE_COPIES): Fix argument types.
28661 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
28663 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
28665 (TARGET_FUNCTION_VALUE): Fix argument types.
28667 (TARGET_RETURN_IN_MSB): Fix argument type.
28669 (TARGET_RETURN_IN_MEMORY): Fix argument types.
28671 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
28673 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
28675 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
28676 agree with return type.
28678 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
28680 2010-01-15 Jing Yu <jingyu@google.com>
28682 PR rtl-optimization/42691
28683 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
28684 a pseudo to a constant and are merged, and adjust comments.
28686 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
28688 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
28690 2010-01-15 Richard Guenther <rguenther@suse.de>
28692 PR middle-end/42739
28693 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
28694 labels of computed or non-local gotos to the destination.
28695 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
28696 landing pad label is the first label.
28698 2010-01-15 Richard Guenther <rguenther@suse.de>
28700 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
28702 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
28705 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
28706 to allow generation of the xssqrtdp instruction on power7.
28707 (sqrtdf2_fpr): Ditto.
28709 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28711 PR middle-end/42674
28712 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
28713 functions with noreturn attribute.
28716 * varasm.c (declare_weak): Add weak attribute to decl if it
28717 doesn't have one already.
28718 (assemble_external): Only add decls to weak_decls if they also
28719 have weak attribute.
28721 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
28723 * var-tracking.c (var_reg_delete): Don't delete the association
28724 between REGs and values or one-part variables if the register
28727 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28730 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
28731 because its first operand is a non-localized variable.
28733 2010-01-14 Martin Jambor <mjambor@suse.cz>
28735 PR tree-optimization/42706
28736 * tree-sra.c (encountered_recursive_call): New variable.
28737 (encountered_unchangable_recursive_call): Likewise.
28738 (sra_initialize): Initialize both new variables.
28739 (callsite_has_enough_arguments_p): New function.
28740 (scan_function): Call decl and flags check only for IPA-SRA, check
28741 whether there is a recursive call and whether it has enough arguments.
28742 (all_callers_have_enough_arguments_p): New function.
28743 (convert_callers): Look for recursive calls only when
28744 encountered_recursive_call is set.
28745 (ipa_early_sra): Bail out either if
28746 !all_callers_have_enough_arguments_p or
28747 encountered_unchangable_recursive_call.
28749 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28751 * sel-sched.c: Add 2010 to copyright years.
28752 * sel-sched-ir.c: Likewise.
28753 * sel-sched-ir.h: Likewise.
28755 2010-01-14 Martin Jambor <mjambor@suse.cz>
28757 PR tree-optimization/42714
28758 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
28759 constructors specially.
28761 2010-01-14 Andi Kleen <ak@linux.intel.com>
28763 * config/i386/drivers-i386.c (detect_caches_intel):
28764 Add l2sizekb parameter and fill in.
28765 (host_detect_local_cpu): Add l2sizekb, fill in.
28766 Add Atom small cache heuristic.
28768 2010-01-14 Andi Kleen <ak@linux.intel.com>
28770 * config/i386/drivers-i386.c (detect_caches_cpuid4):
28771 Add level3 parameter and fill in.
28772 (detect_caches_intel): Handle level3 cache.
28774 2010-01-14 Andi Kleen <ak@linux.intel.com>
28776 * config/i386/drivers-i386.c (host_detect_local_cpu):
28777 Fix core duo detection.
28779 2010-01-14 Andi Kleen <ak@linux.intel.com>
28781 * config/i386/drivers-i386.c (host_detect_local_cpu):
28782 Fix Atom detection.
28784 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28786 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
28787 (rs6000_variable_issue_1): this. Use...
28788 (rs6000_variable_issue): here. Reimplement. Print debug info.
28790 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28792 * sel-sched-ir.c (sel_restore_other_notes): Rename to
28793 sel_restore_notes. Update all callers. Call reemit_notes
28796 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28798 PR rtl-optimization/42246
28799 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
28802 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28804 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
28805 all successors is the same as number of successors in current region.
28807 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28809 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
28810 to rename is not separable. Otherwise check that its LHS is not NULL.
28812 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28814 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
28816 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28818 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
28819 available registers when failed to discover LHS register class.
28820 Fix indentation. Update comment.
28822 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28823 Alexander Monakov <amonakov@ispras.ru>
28825 PR rtl-optimization/42389
28826 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
28828 (advance_state_on_fence): Likewise.
28829 (sel_target_adjust_priority): Print debug output only when
28830 sched_verbose >= 4, not 2.
28831 (get_expr_cost): Do not issue all unique insns on the next cycle.
28832 (fill_insns): Initialize can_issue_more from the value saved
28834 * sel-sched-ir.c (flist_add): New parameter issue_more.
28835 Init FENCE_ISSUE_MORE with it.
28836 (merge_fences): Likewise.
28837 (init_fences): Update call to flist_add.
28838 (add_to_fences, add_clean_fence_to_fences)
28839 (add_dirty_fence_to_fences): Likewise.
28840 (move_fence_to_fences): Update call to merge_fences.
28841 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
28843 * sel-sched-ir.h (struct _fence): New field issue_more.
28844 (FENCE_ISSUE_MORE): New accessor macro.
28846 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28848 PR rtl-optimization/42388
28849 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
28850 that have no predecessors nor successors. Do not call move_bb_info
28851 for empty blocks outside of current region.
28853 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28855 PR rtl-optimization/42294
28856 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
28857 * sel-sched.c (move_exprs_to_boundary): Transitively add all
28858 originators' originators.
28860 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
28862 PR rtl-optimization/39453
28863 PR rtl-optimization/42246
28864 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
28866 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
28868 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28869 Alexander Monakov <amonakov@ispras.ru>
28871 PR middle-end/42245
28872 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
28873 (maybe_tidy_empty_bb): ... here. Make static. Add new
28874 argument. Update all callers.
28875 (tidy_control_flow): ... and here. Recompute topological order
28876 of basic blocks in region if necessary.
28877 (sel_redirect_edge_and_branch): Change return type. Return true
28878 if topological order might have been invalidated.
28879 (purge_empty_blocks): Export and move from...
28880 * sel-sched.c (purge_empty_blocks): ... here.
28881 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
28882 (maybe_tidy_empty_bb): Delete prototype.
28883 (purge_empty_blocks): Declare.
28885 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
28887 PR rtl-optimization/42249
28888 * sel-sched.c (try_replace_dest_reg): When chosen register
28889 and original register is the same, do not bail out early, but
28890 still check all original insns for validity of replacing destination
28891 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
28894 2010-01-14 Jakub Jelinek <jakub@redhat.com>
28897 Port from no-undefined-overflow branch:
28898 2009-03-09 Richard Guenther <rguenther@suse.de>
28900 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
28902 2010-01-14 Richard Guenther <rguenther@suse.de>
28905 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
28907 2010-01-14 Ira Rosen <irar@il.ibm.com>
28909 PR tree-optimization/42709
28910 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
28911 as scalar type in creation of constant vector operand.
28913 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28916 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
28917 (check-parallel-%): Match `testsuite' directory component only
28920 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
28922 PR translation/39521
28923 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
28926 2010-01-13 Richard Guenther <rguenther@suse.de>
28928 PR tree-optimization/42730
28929 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
28932 2010-01-13 Steve Ellcey <sje@cup.hp.com>
28935 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
28936 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
28939 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
28941 * config/bfin/libgcc-bfin.ver: Regenerate based on current
28942 libgcc-std.ver. Add entries for ___smulsi3_highpart and
28943 ___umulsi3_highpart.
28945 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
28946 rather than schedule_insns if the pass is enabled.
28948 2010-01-13 Martin Jambor <mjambor@suse.cz>
28950 PR tree-optimization/42704
28951 * tree-sra.c (sra_modify_assign): Do not delete assignments to
28954 2010-01-13 Martin Jambor <mjambor@suse.cz>
28956 PR tree-optimization/42703
28957 * tree-sra.c (analyze_access_subtree): Check that we can build a
28958 reference to the original data within the aggregate.
28960 2010-01-13 Richard Guenther <rguenther@suse.de>
28962 PR tree-optimization/42705
28963 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
28965 2010-01-13 Richard Guenther <rguenther@suse.de>
28967 PR middle-end/42716
28968 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
28970 2010-01-13 Jakub Jelinek <jakub@redhat.com>
28973 * var-tracking.c (values_to_unmark): New variable.
28974 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
28975 values_to_unmark vector. Moved body to...
28976 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
28977 instead queue it into values_to_unmark vector.
28978 (vt_find_locations): Free values_to_unmark vector.
28980 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
28982 * config/s390/s390.c (override_options): Set
28983 default of max-pending-list-length to 256
28985 2010-01-13 Richard Guenther <rguenther@suse.de>
28988 * tree-pass.h (PROP_gimple_lcx): New.
28989 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
28990 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
28991 before the final cleanup_eh.
28992 (dump_properties): Dump PROP_gimple_lcx.
28993 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
28994 (tree_lower_complex_O0): Remove.
28995 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
28996 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
28997 tree_lower_complex, schedule TODO_update_ssa.
28998 * lto-streamer-out.c (output_function): Stream the functions
29000 * lto-streamer-in.c (input_function): Likewise.
29001 (lto_read_body): Do not override them here.
29003 2010-01-12 Joseph Myers <joseph@codesourcery.com>
29006 * c-typeck.c (build_c_cast): Fold value cast to union type before
29007 wrapping it in a CONSTRUCTOR.
29009 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29011 PR rtl-optimization/42699
29012 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
29015 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29017 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29018 SUBTARGET_WARN_UNUSED_SPEC): Move ...
29019 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
29020 SUBTARGET_WARN_UNUSED_SPEC): ... here
29021 * config/mips/iris5.h (LIBGCC_SPEC): Define.
29023 2010-01-12 Julian Brown <julian@codesourcery.com>
29025 * config/arm/neon-schedgen.ml (Utils): Don't try to
29026 open missing module.
29027 (find_with_result): New.
29029 2010-01-12 Jakub Jelinek <jakub@redhat.com>
29032 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
29033 sharing when canonicalizing ({lt,ge}u (plus a b) b).
29035 PR tree-optimization/42645
29036 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
29037 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
29038 decl_map, set processing_debug_stmt to -1 and return name without
29041 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
29043 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
29044 binutils version, and reword target configuration description.
29046 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29048 * config/avr/avr.h (LINKER_NAME): Remove.
29050 2010-01-11 Janis Johnson <janis187@us.ibm.com>
29053 * config/rs6000/rs6000.c (rs6000_override_options): On targets
29054 that support VSX, warn for -mno-altivec if vsx is not disabled,
29057 2010-01-11 Joseph Myers <joseph@codesourcery.com>
29058 Shujing Zhao <pearly.zhao@oracle.com>
29060 PR translation/42469
29061 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
29062 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
29063 character between option name and help text.
29064 * c.opt (imultilib): Likewise.
29066 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
29068 * lto-streamer-out.c (output_unreferenced_globals): Output static
29071 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
29073 PR rtl-optimization/42621
29074 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
29075 optimizing for size.
29076 (duplicate_computed_gotos): Remove now-redundant check.
29078 2010-01-10 Steve Ellcey <sje@cup.hp.com>
29081 * configure.ac: Save and restore LDFLAGS and LIBS
29082 * configure: Regenerate.
29084 2010-01-10 Richard Guenther <rguenther@suse.de>
29086 PR middle-end/42667
29087 * builtins.c (fold_builtin_strlen): Add type argument and
29088 convert the resulting length to it.
29089 (fold_builtin_1): Adjust.
29091 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29093 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
29094 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
29096 (num_insns_constant_wide): Adjust for that change.
29098 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29101 * web.c (union_defs): Add used argument, to combine uses of
29102 uninitialized regs.
29103 (entry_register): Adjust type and tests of used argument.
29104 (web_main): Widen used for new use. Pass it to union_defs.
29105 * df.h (union_defs): Adjust prototype.
29107 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29110 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
29111 uses in new incoming argument. Free body.
29112 (reset_debug_uses_in_loop): New.
29113 (analyze_insn_to_expand_var): Call the latter if the former found
29114 anything. Fix whitespace. Reject invalid dest overlaps before
29115 going through all insns in the loop.
29117 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29120 * haifa-sched.c (dying_use_p): Debug insns don't count.
29122 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29124 PR middle-end/42363
29125 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
29126 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
29127 (verify_gimple_call): Reject LHS in noreturn calls.
29129 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29133 * tree-vect-loop-manip.c (adjust_info): New type.
29134 (adjust_vec): New pointer to vector.
29135 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
29136 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
29137 (slpeel_update_phis_for_duplicate_loop): Use them.
29138 (slpeel_update_phi_nodes_for_guard1): Likewise.
29139 (slpeel_update_phi_nodes_for_guard2): Likewise.
29140 (slpeel_tree_peel_loop_to_edge): Likewise.
29141 (vect_update_ivs_after_vectorizer): Likewise.
29143 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29145 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
29146 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
29148 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
29150 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
29151 bogus uninitialized warning.
29153 2010-01-09 Richard Guenther <rguenther@suse.de>
29155 PR middle-end/42512
29156 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
29157 the evolution is compatible with the initial condition.
29159 2010-01-09 Jakub Jelinek <jakub@redhat.com>
29161 * gcc.c (process_command): Update copyright notice dates.
29162 * gcov.c (print_version): Likewise.
29163 * gcov-dump.c (print_version): Likewise.
29164 * mips-tfile.c (main): Likewise.
29165 * mips-tdump.c (main): Likewise.
29167 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
29170 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
29172 (rotlhi3_8): Delete.
29174 (rotlsi3_8): Delete.
29175 (rotlsi3_16): Delete.
29176 (rotlsi3_24): Delete.
29177 (rotl<mode>3): New.
29178 (*rotw<mode>3): New.
29179 (*rotb<mode>3): New.
29180 * config/avr/avr.c (avr_rotate_bytes): New function.
29181 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
29183 2010-01-08 Steve Ellcey <sje@cup.hp.com>
29186 * configure.ac: Modify -rdynamic check.
29187 * configure: Regenerate.
29189 2010-01-08 DJ Delorie <dj@redhat.com>
29191 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
29192 register popping order.
29194 2010-01-08 Richard Guenther <rguenther@suse.de>
29197 * c.opt (fsigned-char): Also let LTO handle this option.
29198 (funsigned-char): Likewise.
29200 2010-01-07 Richard Guenther <rguenther@suse.de>
29202 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
29203 (gimple_op): Likewise.
29204 (gimple_op_ptr): Likewise.
29205 (gimple_assign_set_lhs): Remove gcc_assert.
29206 (gimple_assign_set_rhs1): Likewise.
29207 (gimple_assign_set_rhs2): Likewise.
29208 (gimple_call_set_lhs): Likewise.
29209 (gimple_call_set_fn): Likewise.
29210 (gimple_call_set_fndecl): Likewise.
29211 (gimple_call_fndecl): Likewise.
29212 (gimple_call_return_type): Likewise.
29213 (gimple_call_set_chain): Likewise.
29214 (gimple_call_num_args): Likewise.
29215 (gimple_call_set_arg): Likewise.
29216 (gimple_cond_set_code): Likewise.
29217 (gimple_cond_set_lhs): Likewise.
29218 (gimple_cond_set_rhs): Likewise.
29219 (gimple_cond_set_true_label): Likewise.
29220 (gimple_cond_set_false_label): Likewise.
29221 (gimple_label_set_label): Likewise.
29222 (gimple_goto_set_dest): Likewise.
29223 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
29224 (gimple_debug_bind_get_value): Likewise.
29225 (gimple_debug_bind_get_value_ptr): Likewise.
29226 (gimple_debug_bind_set_var): Likewise.
29227 (gimple_debug_bind_set_value): Likewise.
29228 (gimple_debug_bind_reset_value): Likewise.
29229 (gimple_debug_bind_has_value_p): Likewise.
29230 (gimple_return_retval_ptr): Remove gcc_assert.
29231 (gimple_return_retval): Likewise.
29232 (gimple_return_set_retval): Likewise.
29233 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
29234 (safe_referenced_var_iterator): Remove.
29235 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
29236 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
29237 (fill_referenced_var_vec): Remove.
29238 (first_readonly_imm_use): Remove redundant gcc_assert.
29239 (phi_arg_index_from_use): Combine gcc_asserts.
29240 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
29241 (first_imm_use_stmt): Remove redundant gcc_assert.
29242 * tree-cfg.c (verify_gimple_call): Verify function and chain
29243 operands. Verify arguments.
29244 (verify_types_in_gimple_stmt): Verify condition code and labels.
29246 2010-01-07 Richard Guenther <rguenther@suse.de>
29248 PR tree-optimization/42641
29249 * sese.c (rename_map_elt_info): Use the SSA name version, do
29252 2010-01-07 Jakub Jelinek <jakub@redhat.com>
29254 PR tree-optimization/42625
29255 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
29256 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
29258 2010-01-07 Duncan Sands <baldrick@free.fr>
29260 * Makefile.in (PLUGIN_HEADERS): Add version.h.
29262 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
29265 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
29266 note itself is not function_invariant_p.
29268 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
29270 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
29271 Do not add the DF_NOTE problem.
29272 * store-motion.c (execute_rtl_store_motion): Likewise.
29274 2010-01-07 Martin Jambor <mjambor@suse.cz>
29276 PR tree-optimization/42157
29277 * tree-sra.c (compare_access_positions): Stabilize sort if both
29278 accesses have integer types, return zero immediately if they are the
29281 2010-01-06 Richard Henderson <rth@redhat.com>
29283 PR middle-end/41883
29284 * haifa-sched.c (add_to_note_list): Merge into ...
29285 (concat_note_lists): ... here, and ...
29286 (unlink_other_notes, rm_other_notes): Merge into...
29287 (remove_notes): ... here. Create REG_SAVE_NOTEs for
29288 NOTE_INSN_EPILOGUE_BEG.
29290 2010-01-06 Richard Guenther <rguenther@suse.de>
29292 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
29293 not inline regular functions into always-inline functions.
29295 2010-01-06 Nick Clifton <nickc@redhat.com>
29297 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
29298 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
29300 (OVERRIDE_OPTIONS): Delete.
29301 (OPTIMIZATION_OPTIONS): Define.
29302 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
29303 * config/rx/rx.c (rx_handle_option): Issue an error message if
29304 -mcpu=rx200 and -fpu are used together.
29305 (rx_set_optimization_options): New function. Issue an error
29306 message if an optimization attribute attempts to reset the FPU/
29307 math optimization pairing.
29308 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
29309 * config/rx/rx.opt: Set the default to 32-bit doubles.
29310 * config/rx/t-rx: Add multilibs for -nofpu option.
29311 * doc/invoke.texi: Update documentation of RX options.
29313 2010-01-06 Richard Guenther <rguenther@suse.de>
29315 * tree-ssa-pre.c (name_to_id): New global.
29316 (alloc_expression_id): Simplify SSA name handling.
29317 (lookup_expression_id): Likewise.
29318 (init_pre): Zero name_to_id.
29319 (fini_pre): Free it.
29321 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
29323 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
29325 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
29328 * config/i386/sse.md (smaxv2di3): New.
29329 (umaxv2di3): Likewise.
29330 (sminv2di3): Likewise.
29331 (uminv2di3): Likewise.
29333 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
29336 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
29337 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
29338 (legitimize_tls_address): Likewise.
29339 (sparc_tls_referenced_p): Likewise.
29340 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
29341 and adjust calls to legitimize_pic_address.
29342 (legitimate_constant_p) Use sparc_tls_referenced_p.
29343 (legitimate_pic_operand_p): Likewise.
29344 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
29345 (sparc_tls_symbol_ref_1): Delete.
29346 (sparc_tls_referenced_p): Make static, recognize specific patterns.
29347 (legitimize_tls_address): Make static, handle CONST patterns.
29348 (legitimize_pic_address): Make static, remove unused parameter and
29349 adjust recursive calls.
29350 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
29351 and adjust call to legitimize_pic_address.
29352 (sparc_output_mi_thunk): Likewise.
29354 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
29355 H.J. Lu <hongjiu.lu@intel.com>
29358 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
29359 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
29360 operands to make them signed.
29363 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29366 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29367 GTU to GT for V4SI and V2DI.
29369 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29370 (umin<mode>3): Removed.
29372 (uminv4si3): Likewise.
29374 2010-01-05 Martin Jambor <mjambor@suse.cz>
29376 PR tree-optimization/42462
29377 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
29378 current_function_decl to helper functions and macros.
29380 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29383 * flags.h: Don't include real.h.
29384 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
29385 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
29386 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
29387 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
29388 * dominance.c: Update copyright.
29389 * gimple.c (walk_gimple_op): Remove inline.
29390 * tree-ssa-reassoc.c: Include real.h.
29391 * Makefile.in (FLAGS_H): Remove $(REAL_H).
29392 (tree-ssa-reassoc.o): Depend on $(REAL_H).
29394 2010-01-05 Nick Clifton <nickc@redhat.com>
29396 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
29397 register to push into the stack frame when the accumulator has to
29398 be saved during interrupts.
29400 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
29402 * doc/invoke.texi: Remove the documentation about option
29403 -Wunreachable-code.
29404 * common.opt (Wunreachable-code): Preserved for backward
29406 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
29407 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
29408 the backward compatibility flag section.
29410 2010-01-05 Richard Guenther <rguenther@suse.de>
29412 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
29414 2010-01-05 Jakub Jelinek <jakub@redhat.com>
29417 * cfgexpand.c (expand_one_var): Diagnose too large variables.
29419 PR tree-optimization/42508
29420 * tree-sra.c (convert_callers): Check for recursive call
29421 by comparing cgraph nodes instead of decls.
29422 (modify_function): Call ipa_modify_formal_parameters also
29423 on all same_body aliases.
29425 * cgraphunit.c (cgraph_materialize_all_clones): Compare
29426 cgraph nodes when checking for same_body aliases.
29428 2010-01-05 Richard Guenther <rguenther@suse.de>
29430 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
29431 allocation and lookup.
29432 (get_or_alloc_expr_for_constant): Likewise.
29433 (phi_translate): Sink allocation.
29435 2010-01-04 Richard Guenther <rguenther@suse.de>
29437 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
29438 a new entry only if needed.
29439 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
29440 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
29442 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
29444 (phi_translate): Handle CONSTANTs early.
29446 2010-01-04 Martin Jambor <mjambor@suse.cz>
29448 PR tree-optimization/42398
29449 * tree-sra.c (struct access): Removed flag grp_different_types.
29450 (dump_access): Do not dump the removed flag.
29451 (sort_and_splice_var_accesses): Do not set the removed flag.
29452 (sra_modify_expr): Check for type compatibility directly.
29454 2010-01-04 Martin Jambor <mjambor@suse.cz>
29456 PR tree-optimization/42366
29457 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
29458 edges with variable number of parameters.
29459 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
29460 flag instead of asserting it.
29461 (ipa_read_node_info): Read uses_analysis_done flag.
29463 2010-01-04 Richard Guenther <rguenther@suse.de>
29465 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
29466 iterative_hash_* as intended.
29467 (vn_reference_compute_hash): Likewise. Simplify hashing
29469 (vn_reference_lookup_2): Likewise.
29470 (vn_nary_op_compute_hash): Likewise.
29471 (vn_phi_compute_hash): Likewise.
29472 (expressions_equal_p): Remove strange code.
29473 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
29474 (pre_expr_hash): Likewise. Simplify hashing SSA names.
29475 (bitmap_insert_into_set_1): Take value-id as parameter.
29476 (add_to_value): Pass it.
29477 (bitmap_insert_into_set): Likewise.
29478 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
29480 2010-01-04 Jakub Jelinek <jakub@redhat.com>
29483 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
29484 (do_self_spec): For switches with SWITCH_IGNORE set set also
29485 SWITCH_IGNORE_PERMANENTLY.
29486 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
29489 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
29491 * lto-streamer-out.c (output_unreferenced_globals): Output the full
29492 tree of an unreferenced global var.
29494 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29497 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
29498 GTU to GT for V4SI and V2DI.
29500 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
29501 (umin<mode>3): Removed.
29503 (uminv4si3): Likewise.
29505 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
29508 * collect2.c (main): Turn on trace in collect2 if -v is passed
29511 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
29513 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
29514 description of expression operand.
29516 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
29518 * configure.ac: Add install-html to target_list for Make-hooks.
29519 * configure: Regenerate.
29520 * fortran/Make-lang.in (F95_HTMLFILES): New.
29521 (fortran.html): Use it.
29522 (fortran.install-html): New.
29523 * Makefile.in (install-html): Add lang.install-html.
29524 * java/Make-lang.in (JAVA_HTMLFILES): New.
29525 (java.html): Use it.
29526 (java.install-html): New.
29527 * objc/Make-lang.in (objc.install-html): New.
29528 * objcp/Make-lang.in (obj-c++.install-html): New.
29529 * cp/Make-lang.in (c++.install-html): New.
29530 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
29531 * lto/Make-lang.in (lto.install-html): New.
29533 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29536 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
29538 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
29540 PR rtl-optimization/41862
29541 * store-motion.c (store_killed_in_insn, compute_store_table,
29542 remove_reachable_equiv_notes, replace_store_insn,
29543 build_store_vectors): Ignore all DEBUG_INSNs.
29545 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
29548 * common.opt: Add dumpdir.
29550 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
29552 (option_map): Add --dumpdir.
29554 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
29556 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
29558 * opts.c (decode_options): Try dump_dir_name first if
29559 dump_base_name isn't an absolute path.
29560 (common_handle_option): Handle OPT_dumpdir.
29562 * toplev.c (dump_dir_name): New.
29563 (print_switch_values): Also ignore -dumpdir.
29565 * toplev.h (dump_dir_name): New.
29567 2010-01-03 Richard Guenther <rguenther@suse.de>
29569 PR tree-optimization/42589
29570 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
29571 double-word expansion of bswap32.
29573 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
29575 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
29576 with BLOCK_FOR_INSN.
29577 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
29578 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
29579 noce_process_if_block): Likewise.
29580 * gcse.c (compute_local_properties, insert_expr_in_table,
29581 insert_set_in_table, canon_list_insert, find_avail_set,
29582 pre_insert_copy_insn): Likewise.
29584 * basic-block.h (BLOCK_NUM): Move from here...
29585 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
29587 2010-01-03 Richard Guenther <rguenther@suse.de>
29589 PR tree-optimization/42438
29590 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
29591 contains_may_not_return_call flag.
29592 (BB_MAY_NOTRETURN): New.
29593 (valid_in_sets): Trapping nary operations are not valid
29594 in blocks that may not return.
29595 (insert_into_preds_of_block): Remove check for trapping expressions.
29596 (compute_avail): Compute also BB_MAY_NOTRETURN.
29598 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
29600 * doc/invoke.texi: Add 2010 to copyright years.
29602 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
29604 * config/sparc/sparc.c: Fix formatting nits.
29606 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
29607 Alexander Monakov <amonakov@ispras.ru>
29609 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
29611 2010-01-02 Richard Guenther <rguenther@suse.de>
29613 PR middle-end/42577
29614 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
29615 (simplify_switch_using_ranges): Mark to be removed edges
29618 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29620 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
29622 * collect2.c (scan_libraries): Add missing argument in call to
29625 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
29628 * config/alpha/predicates.md (aligned_memory_operand): Return false
29630 (unaligned_memory_operand): Return true for CQImode.
29631 * config/alpha/alpha.c (get_aligned_mem): Assert that location
29632 doesn not cross aligned SImode word boundary.
29634 2010-01-02 Anatoly Sokolov <aesok@post.ru>
29636 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
29638 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
29639 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
29641 2010-01-02 Richard Guenther <rguenther@suse.de>
29644 * toplev.c (compile_file): Emit LTO marker properly. Change
29645 it to __gnu_lto_v1.
29646 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
29648 2010-01-01 Richard Guenther <rguenther@suse.de>
29651 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
29653 2010-01-01 Richard Guenther <rguenther@suse.de>
29656 * c-decl.c (grokdeclarator): For zero-size arrays force
29657 structural equality checks as layout_type does.
29659 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29661 * builtins.c: Update copyright to 2010.
29663 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
29666 * lto-streamer-out.c (produce_asm): Revert the last change.
29667 (copy_function): Likewise.
29669 * lto-streamer.c (lto_get_section_name): Skip any leading
29672 2010-01-01 Richard Guenther <rguenther@suse.de>
29674 PR middle-end/42559
29675 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
29679 Copyright (C) 2010 Free Software Foundation, Inc.
29681 Copying and distribution of this file, with or without modification,
29682 are permitted in any medium without royalty provided the copyright
29683 notice and this notice are preserved.