1 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
3 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
6 2008-10-16 Joseph Myers <joseph@codesourcery.com>
9 * c-typeck.c (build_unary_op): Use omit_one_operand for
10 IMAGPART_EXPR of real argument.
12 2008-10-16 Jakub Jelinek <jakub@redhat.com>
14 PR tree-optimization/37664
15 * fold-const.c (fold_binary): When optimizing comparison with
16 highest or lowest type's value, don't consider TREE_OVERFLOW.
18 2008-10-16 David Edelsohn <edelsohn@gnu.org>
21 * Makefile.in (coverage.o): Depend on $(TM_P_H).
22 * coverage.c: Include tm_p.h.
23 * config/rs6000/x-aix (jc1): Override LDFLAGS.
24 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
25 dollar signs from PREFIX.
26 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
27 instead of manual strip_name_encoding.
29 2008-10-16 Richard Guenther <rguenther@suse.de>
32 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
33 volatile qualified functions or methods as relevant.
35 2008-10-16 Jakub Jelinek <jakub@redhat.com>
37 PR tree-optimization/37525
38 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
39 sizetype unsigned constants, both in the case of C and bounds.
41 2008-10-15 Jan Hubicka <jh@suse.cz>
43 * ira-emit.c (change_regs): Return false when replacing reg by
46 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
49 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
50 HARD_REGNO_CALL_PART_CLOBBERED.
52 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
55 * ira-lives.c (mark_early_clobbers): Remove.
56 (make_pseudo_conflict, check_and_make_def_use_conflicts,
57 check_and_make_def_conflicts,
58 make_early_clobber_and_input_conflicts,
59 mark_hard_reg_early_clobbers): New functions.
60 (process_bb_node_lives): Call
61 make_early_clobber_and_input_conflicts and
62 mark_hard_reg_early_clobbers. Make hard register inputs live
65 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
66 early clobbers of pseudo-registers.
68 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
71 * ira-build.c (ira_flattening): Recalculate
72 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
73 from the scratch instead of the propagation.
75 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
77 * doc/rtl.texi (const_double): Remove the "addr" operand.
78 Describe CONST_DOUBLE_* macros under const_double rather
80 (const_fixed): Fix the operand description.
81 (const): Add an @findex directive.
82 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
83 after the constant rtl table.
84 (fix): Combine floating-point and fixed-point descriptions.
86 * sched-deps.c (sched_analyze_2): Remove reference to
89 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
91 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
93 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
94 for UNSPEC_GOTSYM_OFFs.
95 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
96 (add_GOT_to_pic_reg): Use it.
97 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
99 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
100 Harsha Jagasia <harsha.jagasia@amd.com>
102 PR tree-optimization/37485
103 * graphite.c (gmp_cst_to_tree): Moved.
104 (iv_stack_entry_is_constant): New.
105 (iv_stack_entry_is_iv): New.
106 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
107 (loop_iv_stack_insert_constant): New.
108 (loop_iv_stack_pop): Use new datatpype.
109 (loop_iv_stack_get_iv): Same.
110 (loop_iv_stack_get_iv_from_name): Same.
111 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
112 (loop_iv_stack_patch_for_consts): New.
113 (loop_iv_stack_remove_constants): New.
114 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
115 (translate_clast): Call loop_iv_stack_patch_for_consts and
116 loop_iv_stack_remove_constants.
117 (gloog): Use new datatype. Redirect construction edge to end
118 block to avoid accidental deletion.
119 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
121 (union iv_stack_entry_data): New. Data in iv stack entry.
122 (struct iv_stack_entry): New. Datatype for iv stack entries.
124 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
126 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
127 * graphite.c (free_scop): Same.
129 (free_scattering): New.
130 (build_cloog_prog): Call free_scattering.
131 (patch_phis_for_virtual_defs): Fix memleak.
132 (graphite_trans_bb_strip_mine): Same.
135 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
136 Harsha Jagasia <harsha.jagasia@amd.com>
138 PR tree-optimization/37828
139 * graphite.c (graphite_trans_loop_block): Do not loop block
142 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
144 PR tree-optimization/37686
145 * tree-loop-linear.c (linear_transform_loops): Build a
146 loop nest vector. Pass it to lambda_compute_access_matrices.
147 * tree-data-ref.h (struct access_matrix): Store the loop nest
148 relative to which it encodes the information.
149 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
150 (am_vector_index_for_loop): Reimplemented: iterate over the
151 loop nest for finding the loop index in the access matrix.
152 (lambda_compute_access_matrices): Update declaration.
153 * lambda-code.c (build_access_matrix): Pass the loop nest and
155 (lambda_compute_access_matrices): Same.
157 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
159 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
160 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
161 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
162 already implies hard float. Also fix several insn condition
163 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
165 2008-10-15 David Edelsohn <edelsohn@gnu.org>
168 Based on patches by Laurent Vivier.
169 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
170 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
171 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
172 dollar sign to underscore.
173 (ASM_OUTPUT_EXTERNAL): Same.
174 (ASM_OUTPUT_LABELREF): New.
175 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
177 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
178 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
179 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
180 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
182 2008-10-15 Jakub Jelinek <jakub@redhat.com>
184 PR tree-optimization/36881
185 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
186 that each value doesn't need runtime relocations, for !flag_pic
187 check that each value is just a valid initializer constant.
189 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
191 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
192 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
193 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
194 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
196 (REG_CLASS_NAMES): Update accordingly.
197 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
198 rather than an unpredictable descriptive string.
199 * config/mips/mips.c (mips_register_move_cost): Remove comment.
200 (mips_register_move_cost): Check for specific COP*_REGS classes,
201 instead of ALL_COP_AND_GR_REGS.
202 (mips_ira_cover_classes): New function.
203 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
204 (TARGET_IRA_COVER_CLASSES): Define.
206 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
209 * tree.c (build_type_attribute_qual_variant): Hash on the
210 unqualified type, and don't overwrite an existing
211 (type_hash_eq): Make the TYPE_NAME of the types significant, to
212 allow distinguishing between wchar_t and its underlying type. This
213 also means that we'll retain a little more typedef information.
215 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
216 Dmitry Melnik <dm@ispras.ru>
217 Dmitry Zhurikhin <zhur@ispras.ru>
218 Alexander Monakov <amonakov@ispras.ru>
219 Maxim Kuvyrkov <maxim@codesourcery.com>
221 * target.h (struct gcc_target): Update prototypes of needs_block_p
223 * haifa-sched.c (create_check_block_twin): Update calls to the above.
224 * sel-sched.c (create_speculation_check): Likewise.
225 * doc/tm.texi: Provide documentation for new target hooks.
227 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
228 (ia64_gen_spec_insn): Removed.
229 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
230 ia64_gen_spec_check): New static functions.
231 (ia64_alloc_sched_context, ia64_init_sched_context,
232 ia64_set_sched_context, ia64_clear_sched_context,
233 ia64_free_sched_context, ia64_get_insn_spec_ds,
234 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
235 (ia64_needs_block_p): Change prototype.
236 (ia64_gen_check): Rename to ia64_gen_spec_check.
237 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
238 into declaration, add special memory dependencies handling.
239 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
240 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
241 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
242 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
243 Define new target hooks.
244 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
245 (ia64_optimization_options): Turn on selective scheduling with -O3,
246 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by default
247 with selective scheduling.
248 (ia64_override_options): Initialize align_loops and align_functions
249 to 32 and 64, respectively. Set global selective scheduling flags
250 according to target-dependent flags.
251 (rtx_needs_barrier): Support UNSPEC_LDS_A.
252 (group_barrier_needed): Use new mstop-bit-before-check flag.
254 (dfa_state_size): Make global.
255 (spec_check_no, max_uid): Remove.
256 (mem_ops_in_group, current_cycle): New variables.
257 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
258 Initialize new variables.
259 (is_load_p, record_memory_reference): New functions.
260 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
262 (ia64_variable_issue): Change use of current_sched_info to
263 sched_deps_info. Update comment. Note if a load or a store is issued.
264 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
265 advance if maximal number of loads or stores was issued on current
267 (scheduled_good_insn): New static helper function.
268 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
269 a group barrier is needed. Fix vertical spacing. Guard the code
270 doing state transition with last_scheduled_insn check.
271 Mark that a stop bit should be before current insn if there was a
272 cycle advance. Update current_cycle and mem_ops_in_group.
273 (ia64_h_i_d_extended): Change use of current_sched_info to
274 sched_deps_info. Reallocate stops_p by larger chunks.
275 (struct _ia64_sched_context): New structure.
276 (ia64_sched_context_t): New typedef.
277 (ia64_alloc_sched_context, ia64_init_sched_context,
278 ia64_set_sched_context, ia64_clear_sched_context,
279 ia64_free_sched_context): New static functions.
280 (gen_func_t): New typedef.
281 (get_spec_load_gen_function): New function.
282 (SPEC_GEN_EXTEND_OFFSET): Declare.
283 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
284 (get_mode_no_for_insn): Change the condition that prevents use of
285 special hardware registers so it can now handle pseudos.
286 (get_spec_unspec_code): New function.
287 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
288 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
289 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
290 during selective scheduling.
291 (ia64_speculate_insn): Use ds_get_speculation_types when
292 determining whether we need to change the pattern.
293 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
294 (ia64_spec_check_src_p): Support new speculation/check codes.
295 (struct bundle_state): New field.
296 (issue_nops_and_insn): Initialize it.
297 (insert_bundle_state): Minimize mid-bundle stop bits.
298 (important_for_bundling_p): New function.
299 (get_next_important_insn): Use important_for_bundling_p.
300 (bundling): When shifting TImode from unimportant insns, ignore
301 also group barriers. Assert that best state is found before
302 the backward bundling pass. Print number of mid-bundle stop bits.
303 Minimize mid-bundle stop bits. Check correct calculation of
304 mid-bundle stop bits.
305 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
306 (final_emit_insn_group_barriers): Emit stop bits before insns starting
308 (sel2_run): New variable.
309 (ia64_reorg): When flag_selective_scheduling2 is set, run the selective
310 scheduling pass instead of schedule_ebbs.
312 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
313 (UNSPEC_LDS_A): New UNSPEC.
314 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
315 movti_internal, movsf_internal, movdf_internal,
316 movxf_internal): Make visible. Add speculable* attributes.
317 (output_c_nc): New mode attribute.
318 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
319 mov<mode>_nc, zero_extend<mode>di2_nc,
320 advanced_load_check_nc_<mode>): New insns.
321 (zero_extend*): Add speculable* attributes.
323 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
324 (msched-stop-bits-after-every-cycle): Likewise.
325 (msched-max-memory-insns,
326 msched-max-memory-insns-hard-limit): Likewise.
327 (msched-spec-verbose): Remove.
328 (msched-prefer-non-data-spec-insns,
329 msched-prefer-non-control-spec-insns, msched-count-spec-in-critical-path,
330 msel-sched-dont-check-control-spec): Use Target
331 Report Var instead of Common Report Var.
333 * config/ia64/itanium2.md: Remove incorrect bypass.
335 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
337 2008-10-14 Jakub Jelinek <jakub@redhat.com>
340 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
343 2008-10-14 Ben Elliston <bje@au.ibm.com>
345 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
347 2008-10-13 Joseph Myers <joseph@codesourcery.com>
349 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
352 2008-10-13 Matthias Klose <doko@ubuntu.com>
354 * config/pa/linux-atomic.c: Work around missing header file
355 for hppa64-linux-gnu targets.
357 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
358 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
359 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
360 Grace Cao <grace_cao@playstation.sony.com>
362 * doc/invoke.texi (-mgen-cell-microcode): Document.
363 (-mwarn-cell-microcode): Document.
364 * cfglayout.c (locator_location): Export.
365 * rtl.h (locator_location): Define prototype.
366 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): New predicate.
367 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
368 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
369 (mwarn-cell-microcode): New option.
370 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
371 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
372 cell and not already set.
373 Turn off string instructions if not generating cell microcode.
374 (rs6000_final_prescan_insn): New function that warns about microcoded
376 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
377 * config/rs6000/rs6000.md
378 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
379 the instruction would have been microcoded on the Cell.
380 Set cell_micro to always on unnamed patterns for the string instructions.
381 (cell_micro): Update definition, remove load/store conditional microcoded.
382 (sign_extend:DI): Define new pattern for non microcoded version.
383 (sign_extend:SI): Likewise.
384 (compare (div:P)): Set cell_micro to not.
385 (andsi3): Define as an expand.
386 (andsi3_mc): New pattern.
387 (andsi3_nomc): New pattern.
388 (andsi3_internal0_nomc): New pattern.
389 (andsi3_internal2): Rename to ...
390 (andsi3_internal2_mc): this and enable iff generating microcode.
391 (andsi3_internal3): Rename to ...
392 (andsi3_internal3_mc): this and enable iff generating microcode.
393 (andsi3_internal4): Enable iif generating microcode.
394 (andsi3_internal5): Rename to ..
395 (andsi3_internal5_mc): this and enable iff generating microcode.
396 (andsi3_internal5_nomc): New pattern.
397 (extzvdi_internal1): Enable iff generating microcode.
398 (extzvdi_internal2): Likewise.
399 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
400 (anddi3): Change to expand.
401 (anddi3_mc): Rename from anddi3.
402 (anddi3_no_mc): New pattern.
403 (anddi3_internal2): Rename to ..
404 (anddi3_internal2_mc): this and enable iff generating microcode.
405 (anddi3_internal2_nomc): New pattern.
406 (anddi3_internal3): Rename to ..
407 (anddi3_internal3_mc): this and enable iff generating microcode.
408 (anddi3_internal3_nomc): New pattern.
409 (movti_string): Set cell_micro to always if TARGET_STRING.
410 (stmsi8): Set cell_micro to always.
416 (stmsi8_power): Likewise.
417 (stmsi7_power): Likewise.
418 (stmsi6_power): Likewise.
419 (stmsi5_power): Likewise.
420 (stmsi4_power): Likewise.
421 (stmsi3_power): Likewise.
422 (movsi_update2): Enable iff generating microcode.
423 (movhi_update3): Likewise.
424 (lmw): Set cell_micro to always.
426 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
428 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
429 * config/s390/s390.c (machine_function): Remove
430 decomposed_literal_pool_addresses_ok_p.
431 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
432 the difference of two labels.
433 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
434 (s390_pool_offset): New function.
435 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
436 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
438 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
440 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
441 (powerpc*-*-linux-gnu*): Describe.
442 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
443 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
444 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
445 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
446 config/rs6000/e500crtres32gpr.asm,
447 config/rs6000/e500crtres64gpr.asm,
448 config/rs6000/e500crtres64gprctr.asm,
449 config/rs6000/e500crtrest32gpr.asm,
450 config/rs6000/e500crtrest64gpr.asm,
451 config/rs6000/e500crtresx32gpr.asm,
452 config/rs6000/e500crtresx64gpr.asm,
453 config/rs6000/e500crtsav32gpr.asm,
454 config/rs6000/e500crtsav64gpr.asm,
455 config/rs6000/e500crtsav64gprctr.asm,
456 config/rs6000/e500crtsavg32gpr.asm,
457 config/rs6000/e500crtsavg64gpr.asm,
458 config/rs6000/e500crtsavg64gprctr.asm: Use it.
459 * config/rs6000/crtsavres.asm: Really remove.
461 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
464 * c-format.c (convert_format_name_to_system_name): Use
465 TARGET_OVERRIDES_FORMAT_INIT.
466 * config.gcc (extra_options): Add for mingw targets mingw.opt.
467 * config/i386/mingw.opt: New.
468 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
469 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
470 (ms_printf_length_specs): Removed const specifier.
471 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
472 * doc/invoke.texi (Wno-pedantic-ms-format): New.
474 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
476 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
477 * doc/install.texi: Bump recommended MPFR to 2.3.2.
479 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
482 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
483 sure that ref has valid bb.
485 2008-10-12 Richard Henderson <rth@redhat.com>
488 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
489 * alias.c (value_addr_p, stack_addr_p): Remove.
490 (nonoverlapping_memrefs_p): Remove IRA special case.
491 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
492 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
493 * reload1.c (alter_reg): Use it.
495 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
497 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
498 of registers instead of eax, ebx, ecx and edx. Use for loop
499 and check register for non-zero value before the call
500 to decode_caches_intel.
502 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
504 PR rtl-optimization/37448
505 * df.h: (df_ref_class): New enum.
506 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
507 (struct df_ref): Replaced with union df_ref_d.
508 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
509 New members of df_ref_d union.
510 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
511 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
512 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
513 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
514 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
515 DF_REF_EXTRACT_MODE): Replaced definition to access union
517 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
518 (df_scan_bb_info, df_bb_regno_first_def_find,
519 df_bb_regno_last_def_find, df_find_def, df_find_use,
520 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
521 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
522 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
523 df_get_artificial_defs, df_get_artificial_uses, union_defs)
524 Replaced struct df_ref * with df_ref.
525 * df-scan.c (df_collection_rec, df_null_ref_rec,
526 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
527 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
528 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
529 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
530 df_reorganize_refs_by_reg_by_reg,
531 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
532 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
533 df_sort_and_compress_refs, df_install_ref, df_install_refs,
534 df_ref_record, df_get_conditional_uses, df_get_call_refs,
535 df_bb_refs_record, df_exit_block_uses_collect,
536 df_record_exit_block_uses, df_reg_chain_mark,
537 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
538 df_ref * with df_ref.
539 (df_ref_record, df_uses_record, df_ref_create_structure): Added
540 df_ref_class parameter.
541 (df_scan_problem_data): Added new pools for different types of
543 (df_scan_free_internal, df_scan_alloc, df_free_ref,
544 df_ref_create_structure): Processed new ref pools.
545 (df_scan_start_dump): Added counts of refs and insns.
546 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
547 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
548 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
549 code to pass df_ref_class down to ref creation functions.
550 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
551 df_reg_chain_mark): Use macros to hide references to df_refs.
552 (df_ref_chain_change_bb): Removed.
553 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
554 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
555 Enhanced to understand df_ref union structure.
556 * fwprop.c (local_ref_killed_between_p, use_killed_between,
557 all_uses_available_at, update_df, try_fwprop_subst,
558 forward_propagate_subreg, forward_propagate_and_simplify,
559 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
560 df_ref * with df_ref.
561 (use_killed_between, all_uses_available_at): Use macros to hide
562 references to df_refs.
563 * regstat.c (regstat_bb_compute_ri,
564 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
566 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
567 see_handle_relevant_refs, see_analyze_one_def,
568 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
569 struct df_ref * with df_ref.
570 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
571 global_conflicts): Replaced struct df_ref * with df_ref.
572 * ddg.c (create_ddg_dep_from_intra_loop_link,
573 add_cross_iteration_register_deps, build_inter_loop_deps):
574 Replaced struct df_ref * with df_ref.
575 (create_ddg_dep_from_intra_loop_link,
576 add_cross_iteration_register_deps): Use macros to hide references
578 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
579 df_ref * with df_ref.
580 * df-core.c (df_bb_regno_first_def_find,
581 df_bb_regno_last_def_find, df_find_def, df_find_use,
582 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
583 debug_df_ref): Replaced struct df_ref * with df_ref.
584 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
585 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
587 * web.c (union_defs, entry_register, replace_ref, web_main):
588 Replaced struct df_ref * with df_ref.
589 (union_defs, replace_ref): Use macros to hide references to df_refs.
590 * global.c (compute_regs_asm_clobbered, build_insn_chain):
591 Replaced struct df_ref * with df_ref.
592 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
593 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
594 Replaced struct df_ref * with df_ref.
595 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
596 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
598 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
599 * df-byte-scan.c (df_compute_accessed_bytes_extract,
600 df_compute_accessed_bytes_strict_low_part,
601 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
602 Replaced struct df_ref * with df_ref.
603 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
604 * init-regs.c (initialize_uninitialized_regs): Replaced struct
605 df_ref * with df_ref.
606 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
607 check_dependency, check_dependencies, record_uses): Replaced
608 struct df_ref * with df_ref.
609 (invariant_for_use, check_dependency): Use macros to hide
610 references to df_refs.
611 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
612 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
613 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
614 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
615 references to df_refs.
616 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
618 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
619 * df-problems.c (df_rd_bb_local_compute_process_def,
620 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
621 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
622 df_chain_remove_problem, df_chain_create_bb_process_use,
623 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
624 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
625 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
626 df_byte_lr_simulate_artificial_refs_at_top,
627 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
628 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
629 df_simulate_uses, df_simulate_artificial_refs_at_end,
630 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
632 (df_chain_dump): Use macros to hide references to df_refs.
633 * config/mips/mips.c (r10k_simplify_address): Replaced struct
634 df_ref * with df_ref.
635 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
636 mark_artificial_uses, mark_reg_dependencies,
637 byte_dce_process_block): Replaced struct df_ref * with df_ref.
639 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
641 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
643 (array_ref_element_size): Likewise.
644 (array_ref_low_bound): Likewise.
645 (array_ref_up_bound): Likewise.
646 * expr.c (contains_packed_reference): Likewise.
647 (array_ref_element_size): Likewise.
648 (array_ref_low_bound): Likewise.
649 (array_ref_up_bound): Likewise.
650 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
651 with ARRAY_RANGE_REF.
652 (idx_find_step): Likewise.
653 (idx_record_use): Likewise.
654 (strip_offset_1): Likewise.
655 (idx_remove_ssa_names): Likewise.
657 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
658 Andi Kleen <ak@linux.intel.com>
660 * config/i386/cpuid.h (__cpuid_count): New defines.
661 * config/i386/driver-i386.c (struct cache_desc): New structure.
662 (describe_cache): Use struct cache_desc to pass cache descriptions.
663 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
664 (detect_caches_amd): Use struct cache_desc to describe caches.
665 (decode_caches_intel): Use struct cache_desc to pass cache
666 descriptions. Update descriptions to match latest (rev -032,
667 December 2007) CPUID documentation. Do not check valid bit here.
668 Check for Xeon MP value 0x49 problems.
669 (detect_caches_cpuid2): New function, split from detect_caches_intel.
670 Check valid bit before calling decode_caches_intel. Detect number
671 of times to repeat CPUID instruction.
672 (detect_caches_cpuid4): New function.
673 (detect_caches_intel): Depending on max_level, call
674 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
675 only when other methods fail to provide valid L2 cache description.
677 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
680 * pa.md (call, call_value): Generate an rtx for register r4 and pass
681 it to PIC call patterns.
682 (call_symref_pic): Revise pattern to expose PIC register save. Remove
683 code generation and attributes from pattern. Change peephole2 to split
684 for noreturn case. Revise split pattern for non noreturn case.
685 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
686 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
687 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
690 2008-10-11 David Edelsohn <edelsohn@gnu.org>
692 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
693 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
695 (divdf3): Reformat long line.
697 2008-10-11 Michael J. Eager <eager@eagercon.com>
699 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
701 (rs6000_handle_option): Process -mfpu options.
702 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
703 (enum fpu_type_t): New.
704 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
705 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
707 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
708 (floatdidf2): Add TARGET_SINGLE_FPU condition.
709 * config/rs6000/rs6000.opt (-mfpu): New.
711 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
712 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
713 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
714 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
715 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
717 2008-10-11 Jakub Jelinek <jakub@redhat.com>
720 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
721 LO_SUM on Darwin if mode has just one unit.
723 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
726 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
727 has been optimized out.
729 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
731 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
732 instead of PIC_DIRECT_ADDR_P.
733 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
734 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
735 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
736 (PIC_OFFSET_P): Rename to...
737 (PCREL_SYMOFF_P): ...this.
738 (PIC_DIRECT_ADDR_P): Delete.
739 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
741 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
742 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
743 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
744 * config/sh/sh.c (print_operand): Remove CONST handling.
745 (unspec_caller_rtx_p): Rewrite to use split_const and check
746 the operands of UNSPEC bases.
747 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
748 with (unspec [A B] UNSPEC_SYMOFF).
749 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
751 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
752 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
753 (UNSPEC_EXTRACT_U16): Likewise.
754 (UNSPEC_SYMOFF): Likewise.
755 (UNSPEC_PCREL_SYMOFF): Likewise.
756 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
758 (movsi_const_16bit): Likewise.
759 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
760 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
761 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
762 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
763 with (unspec [A B] UNSPEC_SYMOFF).
764 (symPLT_label2reg): Replace (minus A (minus B pc)) with
765 (unspec [A B] PCREL_UNSPEC_SYMOFF).
766 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
767 (Csu): Likewise UNSPEC_EXTRACT_U16.
768 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
769 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
771 2008-10-10 Stepan Kasal <skasal@redhat.com>
773 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
774 for loop strip mining and loop blocking.
776 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
778 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
779 vary types depending on debug info.
781 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
783 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
784 before ensuring it's already computed.
786 2008-10-09 Jakub Jelinek <jakub@redhat.com>
788 * rtl.h (locator_eq): New decl.
789 * cfglayout.c (locator_scope): New function.
790 (insn_scope): Use it.
791 (locator_eq): New function.
792 (fixup_reorder_chain): Search for last insn in src bb
793 that has locator set or first insn in dest bb. Use
794 locator_eq instead of == to compare locators.
795 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
796 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
797 == to compare locators.
799 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
801 * gimple-low.c (lower_function_body, lower_gimple_return,
802 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
803 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
804 goto_block on edges if goto_locus is known.
807 * tree.h (get_object_alignment): Declare.
808 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
809 get_object_alignment if needed.
810 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
812 (get_object_alignment): ... here. New function. Try harder to
813 determine alignment from get_inner_reference returned offset.
815 2008-10-08 Jakub Jelinek <jakub@redhat.com>
817 * graphite.c (gloog): Don't call find_unreachable_blocks
818 before delte_unreachable_blocks.
820 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
821 goto_locus of true_edge into RTL locator.
823 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
825 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
826 (*jcc_btdi_mask_rex64): Ditto.
828 (*jcc_btsi_mask): Ditto.
829 (*jcc_btsi_1): Ditto.
830 (*jcc_btsi_mask_1): Ditto.
832 2008-10-08 Paul Brook <paul@codesourcery.com>
834 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
835 compatible profiler (__gnu_mcount_nc).
836 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
838 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
840 * config/i386/i386.c (initial_ix86_tune_features): Add
841 X86_TUNE_USE_VECTOR_FP_CONVERTS.
842 * config/i386/i386.h (ix86_tune_indices): Likewise.
843 (TARGET_USE_VECTOR_FP_CONVERTS): New.
845 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
846 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
847 for FP to FP splitters.
849 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
851 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
854 2008-10-08 Jakub Jelinek <jakub@redhat.com>
858 PR rtl-optimization/37341
859 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
860 to ORIG_BB, pass through ORIG_BB recursively.
861 (cse_condition_code_reg): Adjust caller.
863 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
865 * sdbout.c (sdbout_one_type): Treat the value type
866 CONST_DECL for enumerals.
868 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
870 * config/i386/i386.md: Remove trailing white spaces.
872 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
874 PR rtl-optimization/37448
875 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
876 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
878 (struct output_info) [count]: Renamed total_created and made
880 (struct output_info) [size]: Renamed total_allocated and made
882 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
883 Properly keep track of desc->size.
884 (print_statistics, dump_alloc_pool_statistics): Enhance the
885 printing of statistics to print the number of elements and to use
888 2008-10-07 Jakub Jelinek <jakub@redhat.com>
891 * opts.h (CL_SAVE): Move up to flags range.
892 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
893 CL_COMMON): Renumber.
894 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
895 * opts.c (common_handle_option): Revert last change.
897 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
899 * config/i386/i386-protos.h (ix86_schedule): New.
901 * config/i386/i386.c (ix86_schedule): New.
902 (override_options): Add schedule to processor_alias_table. Set
903 ix86_schedule from the schedule field in processor_alias_table.
904 (ix86_function_specific_save): Save ix86_schedule.
905 (ix86_function_specific_restore): Restore ix86_schedule.
907 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
908 ix86_tune. Add none and remove i386, i486, pentium4, nocona
911 * config/i386/i386.opt: Add schedule.
913 * config/i386/ppro.md: Remove generic32.
915 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
918 * expr.c (count_type_elements): Handle ERROR_MARK.
920 2008-10-07 Jakub Jelinek <jakub@redhat.com>
925 * basic-block.h (struct edge_def): Add goto_block field.
926 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
927 one insn with locus corresponding to edge's goto_locus if !optimize.
928 * profile.c (branch_prob): Copy edge's goto_block.
929 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
931 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
932 locator in between the merged basic blocks if !optimize and needed.
933 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
934 goto_locus into RTL locator. For unconditional jump use that
935 locator for the jump insn.
936 (expand_gimple_cond): Convert goto_block and goto_locus into
937 RTL locator for all remaining edges. For unconditional jump
938 use that locator for the jump insn.
939 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
940 there is more than one edge or insn locator along the forwarding
941 edges and !optimize. If there is just one, set e->goto_locus.
942 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
944 (move_block_to_fn): Adjust edge's goto_block.
946 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
949 * expmed.c (expand_mult): Properly check DImode constant in
952 2008-10-07 Jakub Jelinek <jakub@redhat.com>
955 * dwarf2out.c (common_block_die_table): New variable.
956 (common_block_die_table_hash, common_block_die_table_eq): New
958 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
959 COMMON block in the current scope rather than globally. Optimize
960 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
961 DW_OP_addr SYMBOL_REF+off.
963 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
965 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
966 Return true for non-addressable GIMPLE operands.
968 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
971 * config/i386/i386.c (initial_ix86_tune_features): Remove
972 X86_TUNE_USE_BIT_TEST.
973 * config/i386/i386.h (ix86_tune_indices): Likewise.
974 (TARGET_USE_BIT_TEST): Removed.
976 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
978 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
980 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
982 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
983 (mul<mode>3_mul3): ... into this new template.
985 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
987 * gimplify.c (gimplify_arg): Add location argument. Use it.
988 (gimplify_call_expr): Pass location to gimplify_arg.
989 (gimplify_modify_expr_to_memcpy): Same.
990 (gimplify_modify_expr_to_memset): Same.
992 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
994 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
995 Update calls to build_unary_op and build_indirect_ref for location
998 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1001 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
1002 * c-typeck.c (array_to_pointer_conversion): Pass location to
1004 (function_to_pointer_conversion): Use error_at and warning_at.
1005 (build_indirect_ref): Same.
1006 (build_array_ref): Pass location to build_binary_op.
1007 (parser_build_unary_op): Do not set location after calling
1009 (build_unary_op): Add location argument. Use it throughout. Set
1010 EXPR_LOCATION before returning new tree.
1011 (build_modify_expr): Same.
1012 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
1014 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
1015 build_indirect_ref, build_modify_expr.
1016 (c_finish_omp_for): Same. Use error_at instead of error.
1017 * c-common.c (c_common_truthvalue_conversion): Pass location to
1019 (warn_for_div_by_zero): Add location argument.
1020 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
1021 build_unary_op, warn_for_div_by_zero.
1022 * c-parser.c (c_parser_typeof_specifier): Use
1023 protected_set_expr_location.
1024 (c_parser_statement_after_labels): Same.
1025 (c_parser_condition): Same.
1026 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
1027 (c_parser_conditional_expression): Use protected_set_expr_location.
1028 (c_parser_unary_expression): Pass location to build_indirect_ref.
1029 (c_parser_postfix_expression_after_primary): Pass location to
1030 build_indirect_ref, build_unary_op.
1031 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
1033 2008-10-06 Joshua Kinard <kumba@gentoo.org>
1035 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
1036 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
1037 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
1039 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
1040 (mips_issue_rate): Handle PROCESSOR_R10000.
1041 * config/mips/mips.md (cpu): Add r10000.
1043 * config/mips/10000.md: New file.
1045 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1047 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
1048 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
1049 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
1051 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1053 * config/darwin-protos.h (machopic_function_base_name): Delete.
1054 (machopic_function_base_sym): Likewise.
1055 (machopic_gen_offset): Declare.
1056 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
1057 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
1058 * config/darwin.c (machopic_function_base_name): Delete.
1059 (machopic_function_base_sym): Likewise.
1060 (gen_pic_offset): Rename to...
1061 (machopic_gen_offset): ...this and remove the pic_base argument.
1062 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
1063 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
1064 crtl->uses_pic_offset_table.
1065 (machopic_indirect_data_reference): Use new machopic_gen_offset
1067 (machopic_legitimize_pic_address): Likewise.
1068 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
1070 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
1071 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
1072 * config/i386/i386.c (output_set_got): Likewise.
1073 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
1075 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
1076 (legitimate_address_p): Likewise.
1077 (output_pic_addr_const): Likewise.
1078 (output_addr_const_extra): Likewise.
1079 (ix86_delegitimize_address): Expect darwin_local_data_pic to
1080 match an UNSPEC rather than a MINUS.
1081 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
1082 (builtin_setjmp_receiver): Use machopic_gen_offset.
1083 * config/i386/predicates.md (pic_symbolic_operand): Handle
1084 UNSPEC_MACHOPIC_OFFSET.
1086 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1087 Use machopic_gen_offset and machopic_operand_p.
1088 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
1089 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
1090 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
1091 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
1092 Set crtl->uses_pic_offset_table.
1094 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1096 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1098 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
1099 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
1100 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
1101 (constant_pool_expr_p): Use split_const and check the base.
1102 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
1104 (legitimate_constant_pool_address_p): Check toc_relative_p
1105 instead of constant_pool_expr_p.
1106 (print_operand_address): Always use output_addr_const for
1107 constant pool addresses.
1108 (rs6000_output_addr_const_extra): New function.
1109 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
1111 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
1115 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1116 (mark_ref_live, mark_ref_dead): Use them.
1117 (def_conflicts_with_inputs_p): Remove.
1118 (mark_early_clobbers): New function.
1119 (process_bb_node_lives): Call preprocess_constraints and
1120 mark_early_clobbers.
1122 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
1124 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
1126 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
1127 lib with -mthread switch.
1129 2008-10-05 Dodji Seketeli <dodji@redhat.com>
1132 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
1133 function in two, making it call a new and reusable
1134 dwarf2out_imported_module_or_decl() that takes the containing
1135 BLOCK of the declaration in argument.
1136 (dwarf2out_imported_module_or_decl_real): New function.
1137 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
1138 IMPORTED_DECL in account.
1139 * tree.def: Added IMPORTED_DECL node type.
1140 * tree.h: Added accessors for IMPORTED_DECL nodes.
1141 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
1143 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1145 * doc/gimple.texi: Fix some typos, wrap some long lines,
1146 fix some broken wraps with continuations.
1147 * tree-ssa-reassoc.c: Fix comment typos.
1149 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1152 * pa.c (legitimize_pic_address): Force function labels to memory in
1155 2008-10-04 Anton Blanchard <anton@samba.org>
1157 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
1158 (rs6000_split_atomic_op): Same.
1159 (rs6000_split_compare_and_swap): Same.
1160 (rs6000_split_compare_and_swapqhi): Same.
1162 2008-10-04 Richard Guenther <rguenther@suse.de>
1164 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
1165 instead of pointer equality.
1166 (vn_nary_op_eq): Likewise.
1168 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1170 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
1172 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
1173 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
1175 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
1177 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1178 Revert previous change.
1180 2008-10-03 Tom Tromey <tromey@redhat.com>
1182 * stringpool.c (ggc_alloc_string): Terminate string.
1184 2008-10-03 Jakub Jelinek <jakub@redhat.com>
1186 * gimplify.c (gimplify_function_tree): For -finstrument-functions
1187 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
1188 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
1191 * gimplify.c (declare_vars): Use gimple_bind_block instead of
1194 2008-10-03 Pascal Obry <obry@adacore.com>
1196 * gcov.c (create_file_names): Properly handle UNIX and DOS
1197 directory separators.
1198 (make_gcov_file_name): Likewise + convert the ':' DOS drive
1199 separator to '~' to ensure clean filenames on Windows.
1201 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1203 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1204 Add a null terminator to the stripped name.
1206 2008-10-02 David Edelsohn <edelsohn@gnu.org>
1208 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
1209 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1210 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
1211 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
1212 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1213 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
1214 TARGET_SINGLE_FLOAT.
1216 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
1218 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
1220 2008-10-02 Richard Guenther <rguenther@suse.de>
1223 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
1224 and VECTOR_TYPE recurse with useless_type_conversion_p which
1225 properly handles void pointer conversion.
1227 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1230 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
1231 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
1233 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1235 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1236 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
1237 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
1238 they translate to non builtins.
1239 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
1240 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
1241 __builtin_vec_promote, __builtin_vec_extract, and
1242 __builtin_vec_insert.
1243 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
1244 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
1245 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
1246 * config/rs6000/altivec.h (vec_extract): Define
1247 (vec_insert): Define.
1248 (vec_splats): Define.
1249 (vec_promote): Define.
1251 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1252 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
1253 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1255 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
1257 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
1258 prototype. Add new parameter, blk.
1259 Use BLKmode for the MEM if blk is true.
1260 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
1261 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
1262 ALTIVEC_BUILTIN_STVRXL.
1263 Update usage of altivec_expand_lv_builtin.
1264 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
1265 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
1266 (altivec_init_builtins): If compiling for the Cell, also define the
1268 * config/rs6000/rs6000.h (rs6000_builtins): Define
1269 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
1270 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
1271 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
1272 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
1273 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
1274 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
1275 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
1276 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
1277 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
1278 UNSPEC_STVRX, and UNSPEC_STVRXL.
1279 (altivec_lvlx): New pattern.
1280 (altivec_lvlxl): New pattern.
1281 (altivec_lvrx): New pattern.
1282 (altivec_lvrxl): New pattern.
1283 (altivec_stvlx): New pattern.
1284 (altivec_stvlxl): New pattern.
1285 (altivec_stvrx): New pattern.
1286 (altivec_stvrxl): New pattern.
1287 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
1288 (vec_lvlxl): Likewise.
1289 (vec_lvrx): Define if PPU is defined.
1290 (vec_lvrxl): Likewise.
1291 (vec_stvlx): Define if PPU is defined.
1292 (vec_stvlxl): Likewise.
1293 (vec_stvrx): Define if PPU is defined.
1294 (vec_stvrxl): Likewise.
1296 2008-10-01 Geert Bosch <bosch@adacore.com>
1298 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
1300 2008-10-01 Richard Guenther <rguenther@suse.de>
1302 PR tree-optimization/37617
1303 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
1304 do not add to the NEW_SETS.
1306 2008-10-01 Richard Guenther <rguenther@suse.de>
1309 * tree-vrp.c (execute_vrp): If we optimized away the default
1310 case make sure to promote the label that got in place of it
1311 to a default case label.
1313 2008-10-01 Richard Henderson <rth@redhat.com>
1316 * tree-complex.c (set_component_ssa_name): Don't optimize
1317 is_gimple_min_invariant values with ssa_names in abnormal phis.
1319 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1321 PR tree-optimization/37662
1322 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
1323 commutative binary operation if they are in the wrong order and
1324 fold_build2 produces non-GIMPLE.
1326 2008-09-30 Jakub Jelinek <jakub@redhat.com>
1328 PR tree-optimization/37662
1329 PR tree-optimization/37663
1330 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
1331 get_value_range with non-SSA_NAME. Don't assert operands have been
1332 folded, instead just bail out.
1334 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1336 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
1338 2008-09-30 Richard Guenther <rguenther@suse.de>
1341 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
1342 build restrict-qualified pointers.
1343 (vectorizable_store): Move alias check later.
1344 (vectorizable_load): Likewise.
1346 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1348 * c-common.c (empty_if_body_warning): Remove.
1349 * c-common.h (empty_if_body_warning): Remove.
1350 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
1351 here the -Wempty-body warning for `if' and `else' statements.
1352 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
1354 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
1356 * config/i386/i386.opt: Add msse2avx.
1358 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
1359 * config/i386/linux64.h (ASM_SPEC): Likewise.
1361 * doc/invoke.texi: Document -msse2avx.
1363 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1365 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
1367 2008-09-29 Joseph Myers <joseph@codesourcery.com>
1369 * ifcvt.c (noce_emit_store_flag): If using condition from original
1370 jump, reverse it if if_info->cond was reversed.
1372 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1374 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
1375 non-constant memory if it cannot be forced to constant memory.
1376 Overhaul surrounding code and factor out common condition.
1378 2008-09-29 Jeff Law <law@redhat.com>
1380 * reload1.c (alter_reg): Add missing curly braces.
1382 2008-09-29 Michael J. Eager <eager@eagercon.com>
1384 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1386 * config/rs6000/rs6000.c (rs6000_override_options): Move
1387 rs6000_init_hard_regno_mode_ok after all options changed.
1388 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1389 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1390 -msimple-fpu flags. Add warning messages if single FP not configured.
1391 (rs6000_file_start): Output gnu_attribute for single-float.
1392 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1393 (rs6000_legitimize_address): Likewise.
1394 (rs6000_legitimize_reload_address): Likewise.
1395 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1396 TARGET_SINGLE_FLOAT.
1397 (function_arg_advance): Likewise (partial conversion).
1398 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1399 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1400 TARGET_SINGLE_FLOAT.
1401 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1402 (rs6000_emit_prologue): Likewise.
1403 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1404 TARGET_SINGLE_FLOAT.
1405 (rs6000_libcall_value): Likewise.
1406 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1407 (TARGET_DOUBLE_FLOAT): New default to 1
1408 (TARGET_SIMPLE_FPU): New default to 0
1409 (TARGET_SINGLE_FPU): New default to 0
1410 (TARGET_SINGLE_FLOAT_MODE): New.
1411 (TARGET_DOUBLE_FLOAT_MODE): New.
1412 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1413 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1415 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1416 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1417 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1418 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1419 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1420 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1421 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1422 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1423 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1424 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1425 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1426 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1427 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1428 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1429 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1430 cmptf_internal1, *cmptf_internal2): Condition on
1431 TARGET_DOUBLE_FLOAT.
1432 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1433 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1434 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1435 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1436 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1437 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1438 TARGET_SINGLE_FLOAT.
1439 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1440 * config/rs6000/rs6000.opt (-msingle-float): New.
1441 (-mdouble-float): New.
1442 (-msimple-fpu): New.
1443 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1444 -msingle-float, -mdouble-float, -msimple-fpu options.
1445 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1446 _SOFT_DOUBLE for -msingle-float.
1447 * config.gcc: New config for target=powerpc-xilinx-eabi.
1449 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
1451 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
1452 have exit and entry.
1453 (new_scop): Take entry and exit edge to define new SCoP.
1454 (sd_region_p): New structure used during SCoP detection.
1455 (move_scops): Delete.
1456 (move_sd_regions): New.
1457 (scopdet_info): Change the definition from edges back to basic_blocks.
1458 (scopdet_edge_info): Work on basic_blocks and rename to
1459 scopdet_basic_block_info.
1460 (split_difficult_bb): At the moment removed. We should later
1461 add it at another place.
1462 (build_scops_1): Work on basic_blocks.
1463 (bb_in_sd_region): New.
1464 (find_single_entry_edge): New.
1465 (find_single_exit_edge): New.
1466 (create_single_entry_edge): New.
1467 (sd_region_without_exit): New.
1468 (create_single_exit_edge): New.
1469 (unmark_exit_edges): New.
1470 (mark_exit_edges): New.
1471 (create_sese_edges): New.
1472 (build_graphite_scops): New.
1473 (build_scops): Make SCoPs SESE.
1474 (limit_scops): Use the new functions.
1476 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
1478 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
1480 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1483 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
1484 address to a register before taking the lower part.
1486 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
1488 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
1491 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1492 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
1495 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
1496 the newly created variable.
1497 Create a VECTOR_CST of all 1s for vector types.
1499 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1502 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
1504 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1506 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
1507 order to convert between modes.
1508 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
1510 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
1512 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
1515 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
1518 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1522 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
1524 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
1525 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
1526 them to yield false with MIPS16.
1528 2008-09-26 Jakub Jelinek <jakub@redhat.com>
1531 * dwarf2out.c (tls_mem_loc_descriptor): New function.
1532 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
1533 mem_loc_descriptor failed. Accept UNSPEC.
1534 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
1535 fail if one of the loc_descriptor calls for pieces failed.
1536 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
1537 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
1538 if loc_descriptor_from_tree_1 on offset failed.
1541 * opts.c (common_handle_option): Don't call print_specific_help with
1542 CL_SAVE as first argument.
1544 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
1545 Steve Ellcey <sje@cup.hp.com>
1547 * configure: Regenerate for new libtool.
1548 * aclocal.m4: Ditto.
1550 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
1552 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
1553 alias set on MEM when saving stack pointer.
1554 * config/rs6000/rs6000.md (allocate_stack): Likewise
1556 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
1558 PR tree-optimization/37574
1559 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
1560 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
1561 instead of vector_type for constants. Take computation out of loop.
1562 (vect_get_vec_def_for_operand): Use only vectype for constant case,
1563 and use only vector_type for invariant case.
1564 (get_initial_def_for_reduction): Use vectype instead of vector_type.
1566 2008-09-25 Jakub Jelinek <jakub@redhat.com>
1569 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
1570 the decl is a VAR_DECL or FUNCTION_DECL.
1572 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1575 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1576 (mark_ref_live, mark_ref_dead): Use them.
1577 (def_conflicts_with_inputs_p): Remove.
1578 (mark_early_clobbers): New function.
1579 (process_bb_node_lives): Call preprocess_constraints and
1580 mark_early_clobbers.
1582 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
1584 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1587 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
1588 (ira_compress_allocno_live_ranges): New prototype.
1590 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
1591 (coalesced_allocnos_living_at_program_points): New.
1592 (coalesced_allocnos_live_at_points_p,
1593 set_coalesced_allocnos_live_points): New functions.
1594 (coalesce_spill_slots): Rewrite.
1596 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
1597 ira_compress_allocno_live_ranges): New functions.
1599 * ira-build.c (ira_flattening): Call
1600 ira_compress_allocno_live_ranges.
1603 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
1605 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
1608 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
1610 * combine.c (make_compound_operation): Handle the 'E' format.
1611 (count_rtxs): Likewise.
1612 (update_table_tick): Likewise.
1613 (get_last_value_validate): Likewise.
1615 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
1617 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
1619 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
1621 * matrix-reorg.c (transform_allocation_sites): Initializers
1622 added to avoid the warning.
1624 2008-09-25 Martin Jambor <mjambor@suse.cz>
1626 * cgraph.c (free_nodes): New variable.
1627 (NEXT_FREE_NODE): New macro.
1628 (cgraph_create_node): Reuse nodes from the free list. Do not
1629 update uid if doing so.
1630 (cgraph_remove_node): Add the node to the free list.
1632 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
1634 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1636 2008-09-24 Richard Henderson <rth@redhat.com>
1638 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
1639 * unwind-dw2.c (execute_stack_op): Handle it.
1641 2008-09-24 David Edelsohn <edelsohn@gnu.org>
1644 2008-09-24 Michael J. Eager <eager@eagercon.com>
1646 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
1648 * c-common.c (fname_decl): New location argument.
1649 * c-common.h (fname_decl): Same.
1650 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
1652 (c_parser_typeof_specifier): Same.
1653 (c_parser_parms_list_declarator): Same.
1654 (c_parser_asm_string_literal): Same.
1655 (c_parser_compound_statement_nostart): Same.
1656 (c_parser_label): Same.
1657 (c_parser_do_statement): Same.
1658 (c_parser_asm_statement): Same.
1659 (c_parser_unary_expression): Same.
1660 (c_parser_sizeof_expression): Same.
1661 (c_parser_postfix_expression): Same.
1662 (c_parser_pragma): Same.
1663 (c_parser_omp_clause_collapse): Same.
1664 (c_parser_omp_clause_num_threads): Same.
1665 (c_parser_omp_clause_schedule): Same.
1666 (c_parser_omp_all_clauses): Same.
1667 (c_parser_omp_sections_scope): Same.
1668 (c_parser_omp_for_loop): Same. Pass condition's location to
1669 c_objc_common_truthvalue_conversion.
1670 (c_parser_enum_specifier): Remove comment.
1672 2008-09-24 Michael J. Eager <eager@eagercon.com>
1674 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1676 * config/rs6000/rs6000.c (rs6000_override_options): Move
1677 rs6000_init_hard_regno_mode_ok after all options changed.
1678 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1679 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1680 -msimple-fpu flags. Add warning messages if single FP not configured.
1681 (rs6000_file_start): Output gnu_attribute for single-float.
1682 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1683 (rs6000_legitimize_address): Likewise.
1684 (rs6000_legitimize_reload_address): Likewise.
1685 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1686 TARGET_SINGLE_FLOAT.
1687 (function_arg_advance): Likewise.
1688 (function_arg): Likewise.
1689 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1690 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1691 TARGET_SINGLE_FLOAT.
1692 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1693 (rs6000_emit_prologue): Likewise.
1694 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1695 TARGET_SINGLE_FLOAT.
1696 (rs6000_libcall_value): Likewise.
1697 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1698 (TARGET_DOUBLE_FLOAT): New default to 1
1699 (TARGET_SIMPLE_FPU): New default to 0
1700 (TARGET_SINGLE_FPU): New default to 0
1701 (TARGET_SINGLE_FLOAT_MODE): New.
1702 (TARGET_DOUBLE_FLOAT_MODE): New.
1703 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1704 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1706 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1707 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1708 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1709 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1710 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1711 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1712 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1713 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1714 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1715 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1716 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1717 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1718 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1719 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1720 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1721 cmptf_internal1, *cmptf_internal2): Condition on
1722 TARGET_DOUBLE_FLOAT.
1723 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1724 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1725 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1726 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1727 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1728 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1729 TARGET_SINGLE_FLOAT.
1730 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1731 * config/rs6000/rs6000.opt (-msingle-float): New.
1732 (-mdouble-float): New.
1733 (-msimple-fpu): New.
1734 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1735 -msingle-float, -mdouble-float, -msimple-fpu options.
1736 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1737 _SOFT_DOUBLE for -msingle-float.
1738 * config.gcc: New config for target=powerpc-xilinx-eabi.
1740 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1742 * config/sparc/constraints.md: New file.
1743 * config/sparc/sparc.md: Include it.
1744 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
1745 (sparc_extra_constraint_check): Delete.
1746 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
1747 (memory_ok_for_ldd): New predicate.
1748 (sparc_extra_constraint_check): Delete.
1749 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
1750 (CONST_OK_FOR_LETTER_P): Likewise.
1751 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
1752 (EXTRA_CONSTRAINT): Likewise.
1754 2008-08-23 Steve Ellcey <sje@cup.hp.com>
1756 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
1758 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1760 * alias.c (find_base_value): Use FIND_BASE_TERM.
1761 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
1763 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1765 * config/i386/i386.c: Include cselib.h.
1766 (ix86_pic_register_p): New function.
1767 (ix86_delegitimize_address): Use it to check for the PIC register.
1769 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1771 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
1772 * config/i386/i386.c (ix86_find_base_term): Don't check for
1773 SYMBOL_REF and LABEL_REF.
1775 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1777 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
1778 constant PLUS in a CONST.
1780 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
1782 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
1783 check for sibcall support for w64.
1785 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1787 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
1789 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
1791 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
1792 parser_build_binary_op.
1793 * c-decl.c (build_enumerator): Pass location to build_binary_op.
1794 * c-typeck.c (build_array_ref): Same.
1795 (parser_build_unary_op): New location argument.
1796 (pointer_diff): Pass location to build_binary_op,
1797 c_objc_common_truthvalue_conversion.
1798 (build_modify_expr): Same.
1799 (build_unary_op): New location argument.
1800 (build_binary_op): New location argument.
1801 (c_objc_common_truthvalue_conversion): Pass location to
1802 c_*common_truthvalue_conversion.
1803 * c-convert.c (convert): Same.
1804 * c-common.c (binary_op_error): New location argument.
1805 (pointer_int_sum): Pass location to build_binary_op.
1806 (c_common_truthvalue_conversion): New location argument.
1807 (warn_for_sign_compare): Same.
1808 * c-common.h: Add location argument to c_common_truthvalue_conversion,
1809 binary_op_error, build_binary_op, warn_for_sign_compare.
1810 * c-parser.c (c_parser_condition): Pass location to
1811 c_*common_truthvalue_conversion.
1812 (c_parser_conditional_expression): Save condition's location and pass
1814 (c_parser_binary_expression): Same, but for the binary operator's
1816 (c_parser_omp_for_loop): Pass location to
1817 c_objc_common_truthvalue_conversion.
1819 2008-09-23 Martin Jambor <mjambor@suse.cz>
1821 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
1822 (cgraph_node_remove_callees): New temporary f. Hold the next item
1824 (cgraph_node_remove_callers): Likewise.
1826 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
1827 (ipa_node_removal_hook): Likewise.
1829 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
1830 gimple_call_copy_skip_args and moved to the gimple_call section.
1831 * gimple.c (gimple_copy_call_skip_args): Renamed to
1832 gimple_call_copy_skip_args. Changed al users.
1834 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
1836 * ira-color.c (start_allocno_priorities): Rename to
1837 setup_allocno_priorities. Use costs and
1838 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
1839 range lengths. Get rid off doubles.
1840 (ira_fast_allocations): Call start_allocno_priorities.
1842 2008-09-22 David Daney <ddaney@avtrex.com>
1845 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
1846 register if TARGET_LONG_CALLS.
1848 2008-09-22 Richard Guenther <rguenther@suse.de>
1850 PR tree-optimization/37145
1851 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
1852 value-numbering union accesses with their offset and size only.
1853 (visit_reference_op_load): Fix simplification of inserted conversions.
1854 * tree-ssa-pre.c (find_or_generate_expression): Do not
1855 recursively generate expressions if running FRE.
1857 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
1859 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
1860 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
1863 2008-09-22 Richard Guenther <rguenther@suse.de>
1865 PR tree-optimization/37145
1866 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
1867 (phi_translate_1): Constant fold references.
1869 2008-09-22 Ira Rosen <irar@il.ibm.com>
1871 PR tree-optimization/37482
1872 * tree-vectorizer.h (struct _slp_instance): Add new field.
1873 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
1874 (get_earlier_stmt): New function.
1875 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
1877 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
1878 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
1879 asserts that GSI points to the scalar statement being vectorized.
1880 Set new statement location according to GSI.
1881 (vect_schedule_slp_instance): Use GSI of
1882 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
1884 2008-09-21 Jan Hubicka <jh@suse.cz>
1886 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
1887 (ipcp_insert_stage): Update dead_nodes bitmap.
1889 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
1892 * config/i386/t-cygming (SHLIB_LC): Remove.
1893 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
1894 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
1896 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
1900 * final.c (mark_symbol_ref_as_used): New helper function.
1901 (output_operand): Instead of just looking inside MEMs for
1902 SYMBOL_REFs, use new helper function and for_each_rtx.
1903 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
1904 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
1905 Make head comment more general.
1906 * config/darwin.c (machopic_output_indirection): Handle weak
1907 references here, like in assemble_external.
1909 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
1911 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
1912 (sparc_emit_float_lib_cmp): Change return type.
1913 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
1914 (gen_compare_operator): New function.
1915 (sparc_emit_float_lib_cmp): Return the new operator to be used in
1916 the comparison sequence. Minor tweaks.
1917 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
1918 that the final operator and the result of sparc_emit_float_lib_cmp
1919 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
1920 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
1921 buneq, bunge, bunle, bltgt): Assert that the final operator and the
1922 result of sparc_emit_float_lib_cmp match for software TFmode.
1923 (movqicc, movhicc, movsicc, movdicc): Merge into...
1924 (mov<I:mode>cc): ...this.
1925 (movsfcc, movdfcc, movtfcc): Merge into...
1926 (mov<F:mode>cc): ...this.
1927 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
1929 (mov<I:mode>_cc_v9): ...this.
1930 (movdi_cc_sp64_trunc): Delete.
1931 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
1932 movdi_cc_reg_sp64): Merge into...
1933 (mov<I:mode>_cc_reg_sp64): ...this.
1934 (movsf_cc_sp64): Rename into...
1935 (movsf_cc_v9): ...this.
1936 (movdf_cc_sp64): Rename into...
1937 (movdf_cc_v9): ...this.
1938 (movtf_cc_hq_sp64): Rename into...
1939 (movtf_cc_hq_v9): ...this.
1940 (movtf_cc_sp64): Rename into...
1941 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
1943 2008-09-21 Diego Novillo <dnovillo@google.com>
1945 * doc/gccint.texi: Include generic.texi and gimple.texi.
1947 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
1948 (GIMPLE): Move to gimple.texi.
1949 (Annotations): Remove references to to stmt_ann_t and
1951 (SSA Operands): Rename from 'Statement Operands'.
1952 * doc/generic.texi: New.
1953 * doc/gimple.texi: New.
1954 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
1955 * Makefile.in (TEXI_GCCINT_FILES):
1956 * gimple.c (gimple_copy_call_skip_args): Rename from
1957 giple_copy_call_skip_args. Update all users.
1958 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
1960 2008-09-21 Ira Rosen <irar@il.ibm.com>
1962 PR tree-optimization/37539
1963 * tree-vect-transform.c (vect_transform_strided_load): Save vector
1964 statement in related statement field only for the first load of the
1965 group of loads with the same data reference.
1967 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
1969 * config/mips/mips.h (TUNE_OCTEON): New macro.
1970 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
1971 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
1972 * config/mips/octeon.md: New file.
1973 * config/mips/mips.md: Include octeon.md. Restore
1974 semi-alphabetical order of include files.
1976 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
1979 * config/i386/i386.md (*jcc_fused_1): Removed.
1980 (*jcc_fused_2): Likewise.
1981 (*jcc_fused_3): Likewise.
1982 (*jcc_fused_4): Likewise.
1984 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1986 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
1987 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
1988 * target.h (gcc_target): Add ira_cover_classes.
1989 * ira.c: Remove IRA_COVER_CLASSES guards.
1990 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
1991 instead of IRA_COVER_CLASSES.
1992 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
1993 (setup_class_translate): Likewise.
1994 (setup_reg_class_intersect_union): Likewise.
1995 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
1996 test of targetm.ira_cover_classes.
1997 * opts.c (decode_options): Use targetm.ira_cover_classes instead
1998 of IRA_COVER_CLASSES.
1999 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
2000 (TARGET_INITIALIZER): Include it.
2001 * targhooks.h (default_ira_cover_classes): Declare.
2002 * targhooks.c (default_ira_cover_classes): New function.
2004 2008-09-19 Bob Wilson <bob.wilson@acm.org>
2006 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
2008 2008-09-19 Ian Lance Taylor <iant@google.com>
2010 * varasm.c (narrowing_initializer_constant_valid_p): Return
2011 NULL_TREE if ENDTYPE is not an integer.
2013 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2016 * tree-ssa.c (execute_update_addresses_taken): Also update
2017 DECL_GIMPLE_REG_P for vector and complex types.
2019 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
2020 Jan Hubicka <jh@suse.cz>
2023 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
2024 empty before freeing them.
2025 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
2027 2008-09-18 Bob Wilson <bob.wilson@acm.org>
2029 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
2030 * config/xtensa/predicates.md (tls_symbol_operand): New.
2031 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
2032 (TARGET_CANNOT_FORCE_MEM): Define.
2033 (xtensa_tls_symbol_p): New.
2034 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
2035 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
2036 (xtensa_tls_module_base): New.
2037 (xtensa_call_tls_desc): New.
2038 (xtensa_legitimize_tls_address): New.
2039 (xtensa_legitimize_address): Handle TLS symbols.
2040 (xtensa_tls_referenced_p_1): New.
2041 (xtensa_tls_referenced_p): New.
2042 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
2044 (XTENSA_BUILTIN_THREAD_POINTER): New.
2045 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
2046 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
2047 builtin. Add declarations for __builtin_thread_pointer and
2048 __builtin_set_thread_pointer.
2049 (xtensa_fold_builtin): Recognize new builtins.
2050 (xtensa_expand_builtin): Expand new builtins.
2051 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
2052 (TARGET_THREADPTR): Define.
2053 (HAVE_AS_TLS): Define default value.
2054 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
2055 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
2056 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
2057 (UNSPECV_SET_TP): New.
2058 (sym_TPOFF, sym_DTPOFF): New.
2059 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
2060 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
2061 * configure: Regenerated.
2063 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
2066 * config/ia64/ia64.c (ia64_optimization_options): Move
2067 checking and setting flag_schedule_insns_after_reload and
2068 ia64_flag_schedule_insns2 back to ...
2069 (ia64_override_options): Here.
2071 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2074 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2075 zero extend count after the correction to it is done.
2076 (doloop_optimize): Update call to doloop_modify, don't zero extend
2079 2008-09-18 Martin Jambor <mjambor@suse.cz>
2081 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
2083 * ipa-prop.c: Correct comments.
2084 * ipa-prop.h: Likewise.
2086 2008-09-18 Jan Hubicka <jh@suse.cz>
2089 * ipa-reference.c (ipa_reference_local_vars_info_d,
2090 ipa_reference_global_vars_info_d,
2091 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2092 ipa_reference_vars_info_t): Move here from ipa-reference.h
2093 (node_duplication_hook_holder, node_removal_hook_holder): New.
2094 (get_reference_vars_info_from_cgraph): Rename to ...
2095 (get_reference_vars_info): ... this one, use cgraph uids.
2096 (get_local_reference_vars_info, get_global_reference_vars_info):
2097 Use cgraph instead of decl.
2098 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2100 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
2101 ipa_reference_get_written_global,
2102 ipa_reference_get_not_written_global): Use cgraph argument.
2103 (check_call): Simplify avail check.
2104 (scan_stmt_for_static_refs): Update.
2105 (propagate_bits): Update.
2106 (merge_callee_local_info): Remove.
2107 (init_function_info): Use cgraph nodes.
2108 (clean_function_local_data): Break out from ...
2109 (clean_function): ... here.
2110 (copy_local_bitmap, copy_global_bitmap): New functions.
2111 (duplicate_node_data, remove_node_data): New functions.
2112 (generate_summary): Register hooks; use visibility instead of
2114 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
2115 * ipa-reference.h (ipa_reference_local_vars_info_d,
2116 ipa_reference_global_vars_info_d,
2117 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2118 ipa_reference_vars_info_t): Move to ipa-reference.c
2119 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2121 (ipa_reference_get_read_global, ipa_reference_get_written_global,
2122 ipa_reference_get_not_read_global,
2123 ipa_reference_get_not_written_global): Update prototype.
2124 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
2125 (init_state): Remove.
2126 (node_duplication_hook_holder, node_removal_hook_holder): New.
2127 (get_function_state, set_function_state): Use VECtor.
2128 (analyze_function): Check body availability.
2129 (add_new_function): Likewise.
2130 (duplicate_node_data, remove_node_data): New.
2131 (generate_summary): Register hooks; do not care about clones.
2132 (propafate): Do not care about clones; recursive functions are
2134 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
2135 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
2136 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
2138 * tree-flow.h (function_ann_d): Remove reference_vars_info.
2139 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
2140 Update call of ipa-reference accesors.
2142 2008-09-18 Simon Baldwin <simonb@google.com>
2144 * c-opts.c (c_common_handle_option): Add handling for
2145 -Wbuiltin-macro-redefined command line option.
2146 * c.opt: Added builtin-macro-redefined option.
2147 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
2150 2008-09-18 Richard Guenther <rguenther@suse.de>
2152 PR tree-optimization/37258
2153 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
2154 and signedness for integral types.
2155 (vn_phi_eq): Require compatible types.
2157 2008-09-18 Jakub Jelinek <jakub@redhat.com>
2160 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
2161 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
2163 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
2164 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
2165 ggc_free other TREE_LIST nodes from that chain.
2166 * function.c (instantiate_decls): Instantiate also DECL_RTL
2167 of vars in cfun->local_decls, free that list afterwards.
2169 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
2171 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
2172 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
2174 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2176 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
2177 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
2179 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2181 PR tree-optimization/37102
2182 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
2183 from a node. Check to see if another PHI is dead.
2184 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
2185 remove real PHIs which have no uses.
2186 (rewrite_out_of_ssa): Call eliminate_useless_phis.
2188 2008-09-18 Richard Guenther <rguenther@suse.de>
2191 * tree-cfg.c (remove_useless_stmts_1): Remove
2192 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
2194 2008-09-18 Nick Clifton <nickc@redhat.com>
2196 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
2197 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
2198 to frv_secondary_reload_class.
2199 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2200 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
2201 (frv_secondary_reload_class): Omit unused parameter.
2202 (frv_secondary_reload): New function. Handle the case when
2203 secondary_reload_class() is called before the reload_(in|out)
2204 _optabs have been initialised.
2205 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
2207 * config/frv/frv.md: Define an exclusion set between fr550_m0
2210 2008-09-18 Richard Guenther <rguenther@suse.de>
2212 PR tree-optimization/37456
2213 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
2214 want to insert after ends a BB insert on the single fallthru
2217 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
2219 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
2220 Mention -march=z9-109, z9-ec and z10.
2222 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
2224 PR rtl-optimization/37544
2225 * regrename.c (maybe_mode_change): Exit early when copy_mode
2226 is narrower than orig_mode and narrower than new_mode.
2228 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
2231 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
2233 * sched-rgn.c (ref_counts): Remove.
2234 (insn_referenced): New static variable.
2235 (INSN_REF_COUNT): Remove.
2236 (sched_run_compute_dependencies): Use insn_referenced instead of
2238 (add_branch_dependences): Likewise. Delete dead assignment.
2240 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
2242 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
2243 consumer is an asm. Add comment why this is important.
2244 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
2245 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
2247 2008-09-17 Joseph Myers <joseph@codesourcery.com>
2249 * expr.c (emit_group_store): Do not shift before moving via a
2252 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
2254 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
2255 from aggregate to non-aggregate type if the bit pattern is not fully
2256 preserved afterwards.
2258 2008-09-17 Richard Guenther <rguenther@suse.de>
2260 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
2261 (verify_gimple_assign): ... this. Split into ...
2262 (verify_gimple_assign_unary): ... this,
2263 (verify_gimple_assign_binary): ... that,
2264 (verify_gimple_assign_single): ... and this.
2265 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
2266 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
2267 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
2268 (verify_types_in_gimple_reference): Be forgiving with
2270 (verify_gimple_phi): Deal with virtual operands.
2272 * tree.def (PREDICT_EXPR): Change to tcc_expression.
2274 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
2276 * tree.c (get_callee_fndecl): Don't call the language hook.
2277 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
2278 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
2279 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
2281 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2283 * tree.c (protected_set_expr_location): Don't unnecessarily
2284 check for error_mark_node.
2286 2008-09-17 Art Haas <ahaas@impactweather.com>
2288 * ipa-reference.c (analyze_function): Declare step only if
2289 ENABLE_CHECKING is defined.
2291 2008-09-17 Jan Hubicka <jh@suse.cz>
2294 * tree.h (DECL_INLINE): remove.
2295 (DECL_DECLARED_INLINE_P): Update docs.
2296 (DECL_NO_INLINE_WARNING_P): new.
2297 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
2298 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
2300 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2301 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2304 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
2307 2008-09-17 Jan Hubicka <jh@suse.cz>
2309 * ipa-reference.c (ipa_obstack): Remove.
2310 (local_info_obstack, global_info_obstack): New.
2311 (add_static_var): We now handle variables only.
2312 (mark_address_taken, mark_load, mark_store): New functions based on ...
2313 (check_operand): ... remove.
2314 (get_asm_stmt_operands): Rename to ...
2315 (check_asm_memory_clobber): ... this. Look only for memory clobber.
2316 (scan_stmt_for_static_refs): Rewrite.
2317 (scan_op_for_static_refs): Rename to ...
2318 (scan_initializer_for_static_refs): do not look for VAR_DECL
2319 initializers; stop recursion on types and decls.
2320 (ipa_init): Use proper obstacks.
2321 (analyze_variable): Use scan_initializer_for_static_refs.
2322 (init_function_info): Use local obstack.
2323 (analyze_function): Simplify.
2324 (add_new_function): We don't need visited_nodes obstack.
2325 (generate_summary): Use proper obstacks; cleanup after propagation.
2327 2008-09-17 Richard Guenther <rguenther@suse.de>
2330 PR tree-optimization/37491
2331 * alias.c (get_alias_set): Use the canonical type.
2332 * tree-vect-transform.c (vectorizable_store): Use the type of
2333 the lhs for the vector type. Adjust checking.
2334 (vectorizable_load): Adjust checking.
2336 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2337 Adam Nemet <anemet@caviumnetworks.com>
2339 PR rtl-optimization/37483
2340 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
2341 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
2342 Rearrange code to better match the original comment. Check
2343 t_unconditional first. Improve comment.
2345 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2348 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
2349 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
2352 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
2353 GIMPLE_TRY if cleanup sequence is empty.
2355 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
2358 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
2359 eliminate IV if the cost are the same.
2361 2008-09-16 Richard Guenther <rguenther@suse.de>
2364 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
2367 2008-09-16 Richard Guenther <rguenther@suse.de>
2369 PR tree-optimization/37508
2370 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
2372 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
2374 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
2376 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2378 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
2379 use gen_floatdidf2 directly.
2380 (floatunssidf2): Likewise.
2381 (floatsidf_ppc64_mfpgpr): Remove.
2382 (floatsidf_ppc64): Remove.
2383 (floatunssidf_ppc64): Remove.
2385 2008-09-15 Jakub Jelinek <jakub@redhat.com>
2387 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
2388 rather than update_cost_queue.
2390 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
2391 in every call starting with the second one, instead of only when
2392 alias_bitmap_obstack.elements != NULL.
2394 * tree-predcom.c (filter_suitable_components): Free all refs in
2395 act->refs vector before calling release_component.
2396 (add_ref_to_chain): Free ref if not adding it to chain->refs.
2398 * tree-data-ref.c (free_subscripts): Free all subscript objects.
2400 * tree-loop-linear.c (linear_transform_loops): Initialize
2401 lambda_obstack only after calling perfect_loop_nest_depth.
2402 Goto free_and_continue instead of just continue for later failures.
2405 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
2408 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
2410 2008-09-14 Andreas Schwab <schwab@suse.de>
2412 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
2414 2008-09-14 Jan Hubicka <jh@suse.cz>
2416 * invoke.texi (-fconserve-stack): Document.
2417 * opts.c (decode_options): Handle conserve_stack.
2418 * common.opt (fconvserve_stack): New.
2420 2008-09-14 David Edelsohn <edelsohn@gnu.org>
2422 * config.host: Add x-aix to host_xmake_file.
2423 * config/rs6000/t-aix52: Do not override LDFLAGS.
2424 * config/rs6000/x-aix: New file.
2426 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
2432 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
2433 is not recognized as a valid register usage. Allow REG_X to be used
2435 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
2436 forces a reload when using a base register.
2438 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
2440 * config/i386/cygming-crtend.c (register_frame_ctor): If
2441 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
2442 directly with atexit.
2443 (deregister_frame_ctor): Rename to ...
2444 (deregister_frame_dtor): Use to call __gcc_deregister_frame
2445 if !DEFAULT_USE_CXA_ATEXIT.
2447 2008-09-13 Jan Hubicka <jh@suse.cz>
2449 * cgraph.c: Include value-prof.h
2450 * Makefile.in (cgraph.o): Add value-prof.h dependency.
2452 2008-09-13 Jan Hubicka <jh@suse.cz>
2455 * tree-profile.c (add_abnormal_goto_call_edges): New function.
2456 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2457 tree_gen_one_value_profiler, tree_gen_average_profiler,
2458 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
2460 2008-09-13 Jan Hubicka <jh@suse.cz>
2462 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
2463 too many bytes on misalligned blocks.
2465 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2467 * doc/cfg.texi: Fix some typos.
2468 * doc/extend.texi: Likewise.
2469 * doc/install.texi: Likewise.
2470 * doc/invoke.texi: Likewise.
2471 * doc/rtl.texi: Likewise.
2472 * doc/tree-ssa.texi: Likewise.
2474 2008-09-13 Richard Guenther <rguenther@suse.de>
2477 * tree-nested.c (finalize_nesting_tree_1): Generate valid
2478 gimple stores for memory rhs.
2480 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
2482 PR rtl-optimization/37489
2483 * cse.c (fold_rtx): Don't return const_true_rtx for float
2484 compare if FLOAT_STORE_FLAG_VALUE is undefined.
2486 2008-09-13 Jan Hubicka <jh@suse.cz>
2488 PR tree-optimization/37392
2489 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
2491 2008-09-13 Martin Jambor <mjambor@suse.cz>
2492 Jan Hubicka <jh@suse.cz>
2494 * cgraph.c (free_edges): New variable.
2495 (NEXT_FREE_EDGE): New macro.
2496 (cgraph_free_edge): New function.
2497 (cgraph_remove_edge): Call cgraph_remove_edge_1.
2498 (cgraph_node_remove_callees): Likewise.
2499 (cgraph_node_remove_callers): Likewise.
2500 (cgraph_create_edge): Reuse edges from the free list. Do not
2501 update uid if doing so.
2502 (cgraph_remove_*_hook): Add free call.
2504 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2506 * ira-color.c (conflict_allocno_vec): Delete.
2507 (update_cost_queue_elem): New structure.
2508 (update_cost_queue): New variable.
2509 (update_cost_queue_tail): Likewise.
2510 (update_cost_queue_elems): Likewise.
2511 (allocno_update_cost_check): Delete.
2512 (initiate_cost_update): Allocate update_cost_queue_elems
2513 instead of allocno_update_cost_check.
2514 (finish_cost_update): Update the free()s accordingly.
2515 (start_update_cost): New function.
2516 (queue_update_cost): Likewise.
2517 (get_next_update_cost): Likewise.
2518 (update_copy_costs_1): Inline into...
2519 (update_copy_costs): ...here. Use a queue instead of recursive calls.
2520 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
2521 once we've established they are equal. Don't allocate update
2522 costs if there is nothing to add to them.
2523 (update_conflict_hard_regno_costs): Remove ALLOCNO and
2524 DIVISOR arguments. Use a queue instead of recursive calls;
2525 process all the allocnos in the initial queue, rather than
2527 (assign_hard_reg): Use queue_update_cost instead of
2528 conflict_allocno_vec. Queue coalesced allocnos instead
2529 of calling update_conflict_hard_regno_costs for each one.
2530 Just call update_conflict_hard_regno_costs once for the
2532 (ira_color): Remove conflict_allocno_vec handling.
2534 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2536 PR tree-optimization/37484
2537 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
2538 (save_var_name): Same.
2539 (initialize_cloog_names): Same.
2540 (initialize_cloog_names): Same.
2542 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2544 * tree-scalar-evolution.c (set_instantiated_value): Set
2547 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
2551 * ira-build.c (common_loop_tree_node_dominator): Remove.
2552 (copy_live_ranges_to_removed_store_destinations): New function.
2553 (regno_top_level_allocno_map): Move to top level from ...
2554 (ira_flattening): ... here. Use
2555 copy_live_ranges_to_removed_store_destinations.
2557 * ira-emit.c (generate_edge_moves): Fix a comment.
2559 2008-09-12 Anatoly Sokolov <aesok@post.ru>
2562 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
2563 scratch register after 'set' pattern.
2565 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2567 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
2568 information passed to mark_reg_pointer.
2569 * explow.c (force_reg): Likewise.
2571 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2573 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
2574 when building for the celledp architecture.
2576 2008-09-12 Richard Guenther <rguenther@suse.de>
2578 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
2580 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
2582 PR rtl-optimization/37424
2583 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
2584 the regnos instead of the addresses.
2586 2008-09-11 Janis Johnson <janis187@us.ibm.com>
2588 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
2590 2008-09-11 Richard Guenther <rguenther@suse.de>
2592 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
2593 entering the weaker equivalence recording.
2595 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
2597 2008-09-11 Jeff Law <law@redhat.com>
2599 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
2600 by assign_stack_local on the IRA path for stack slot sharing
2601 as well as the non-IRA path.
2603 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
2605 * config/i386/i386.h: Fix whitespace issues.
2607 2008-09-11 Martin Jambor <mjambor@suse.cz>
2609 * ipa-prop.h (struct ipa_param_flags): Removed.
2610 (struct ipa_param_descriptor): New structure.
2611 (struct ipa_node_params): ipcp_lattices, param_decls and
2612 param_flags moved to ipa_param_description.
2613 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
2614 descriptors. Renamed all users.
2615 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
2616 changed to access descriptors. Renamed all users.
2617 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
2618 to access descriptors. Renamed all users.
2619 * ipa-cp.c (ipcp_init_cloned_node): Call
2620 ipa_initialize_node_params instead of ipa_count_formal_params and
2621 ipa_create_param_decls_array.
2622 (ipcp_analyze_node): Likewise.
2623 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
2624 descriptors. Renamed all users.
2625 (ipcp_initialize_node_lattices): Remove allocation.
2626 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2627 ipa_initialize_node_params instead of ipa_count_formal_params and
2628 ipa_create_param_decls_array.
2629 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
2630 ipa_populate_param_decls, made static, added parameter info,
2631 renamed mt to node, removed allocation, changed to use
2633 (ipa_count_formal_params): Made static, added parameter info,
2635 (ipa_initialize_node_params): New function.
2636 (ipa_check_stmt_modifications): Changed to use descriptors.
2637 (ipa_detect_param_modifications): Removed allocation, changed to
2639 (ipa_note_param_call): Changed to use descriptors.
2640 (ipa_analyze_params_uses): Removed allocation.
2641 (ipa_free_node_params_substructures): Changed to use descriptors.
2642 (ipa_edge_duplication_hook): Use the unused attribute.
2643 (ipa_node_duplication_hook): Use the unused attribute, changed to
2644 use descriptors, changed to duplicate descriptors.
2646 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
2647 changed all callers. Call ipa_propagate_indirect_call_infos if doing
2648 indirect inlining. Made static.
2649 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
2650 functions called only once.
2651 (cgraph_decide_recursive_inlining): Don't call
2652 ipa_propagate_indirect_call_infos, pass new_edges to
2653 cgraph_mark_inline_edge instead.
2654 (cgraph_decide_inlining_of_small_functions): Don't call
2655 ipa_propagate_indirect_call_infos, pass new_edges to
2656 cgraph_mark_inline_edge instead.
2657 (cgraph_decide_inlining): Don't call
2658 ipa_propagate_indirect_call_infos.
2659 * ipa-prop.c: Check that vectors are allocated.
2661 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
2662 iff a new cgraph edges have been created.
2663 (cgraph_decide_inlining): New variable redo_always_inline.
2664 Flattening and always_inlining loop until callgraph stabilizes.
2665 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
2666 true iff new cgraph edges have been created.
2667 (propagate_info_to_inlined_callees): Likewise.
2668 (ipa_propagate_indirect_call_infos): Likewise.
2670 2008-09-11 Richard Guenther <rguenther@suse.de>
2672 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
2673 (set_prologue_iterations): Likewise.
2674 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
2676 (vect_update_init_of_dr): Likewise.
2677 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
2679 * fold-const.c (fold_unary): Do not generate calculations
2682 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
2684 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
2685 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
2686 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
2688 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
2690 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
2691 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
2692 before finalizing the changes.
2693 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
2695 (simplify_truth_ops_using_ranges): New.
2696 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
2697 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
2698 whether a simplification was made.
2699 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
2700 use a switch statement and also call simplify_truth_ops_using_ranges.
2702 2008-09-11 Jan Hubicka <jh@suse.cz>
2704 * ggc-common.c (loc_array): Make static.
2705 * dce.c (rest_of_handle_ud_dce): Free worklist.
2707 2008-09-11 Jan Hubicka <jh@suse.cz>
2709 * cgraph.c (cgraph_release_function_body): Plug memory leak on
2710 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
2711 function so we are sure we do not dangle it forever.
2712 * function.c (outer_function_chain, find_function_data): Remove.
2713 (function_context_stack): New.
2714 (push_function_context, pop_function_context): Update.
2715 * function.h (struct function): Remove pointer outer.
2716 (outer_function_chain, find_function_data): Remove.
2717 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
2719 2008-09-11 Jan Hubicka <jh@suse.cz>
2722 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
2724 2008-09-11 Jan Hubicka <jh@suse.cz>
2726 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
2728 2008-09-11 Jan Hubicka <jh@suse.cz>
2730 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
2731 (free_var_map_entry): New function.
2732 (redirect_edge_var_map_destroy): Use it.
2734 2008-09-11 Jan Hubicka <jh@suse.cz>
2737 * tree-inline.c (add_lexical_block): Replace with ...
2738 (prepend_lexical_block): ... prepend at begginig.
2739 (remap_blocks): Use it and reverse later.
2740 (expand_call_inline): Use prepend_lexical_block.
2742 2008-09-11 Jan Hubicka <jh@suse.cz>
2744 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
2746 2008-09-11 Jan Hubicka <jh@suse.cz>
2748 * function.c (free_after_compilation): Call insn_locators_free.
2749 * cfglayout.c (insn_locators_free): New function.
2750 * rtl.h (insn_locators_free): Declare.
2752 2008-09-11 Jan Hubicka <jh@suse.cz>
2754 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
2756 (cond_move_process_if_block): Update call.
2758 2008-09-11 Jan Hubicka <jh@suse.cz>
2760 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
2761 * vec.c: Include hashtab.h
2762 (vec_descriptor, ptr_hash_entry): New structures.
2763 (vec_desc_hash, vec_ptr_map): New static variables.
2764 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
2765 register_overhead, free_overhead, vec_heap_free): New functions.
2766 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
2767 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
2768 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
2771 2008-09-11 Ira Rosen <irar@il.ibm.com>
2773 PR tree-optimization/37474
2774 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
2775 length of load permutation.
2777 2008-09-11 Andreas Schwab <schwab@suse.de>
2779 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
2781 2008-09-11 Jakub Jelinek <jakub@redhat.com>
2784 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
2785 * dse.c (find_shift_sequence): Use extract_low_bits instead of
2786 simplify_gen_subreg.
2788 2008-09-11 Ira Rosen <irar@il.ibm.com>
2790 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
2793 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2796 * gimplify.c (gimplify_body): Call default_rtl_profile.
2799 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
2800 instead of tok->val.node if not expanding to something else. Handle
2801 intervening CPP_PADDING tokens.
2802 (altivec_categorize_keyword): Remove unneeded comparisons.
2804 2008-09-10 Richard Guenther <rguenther@suse.de>
2806 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
2808 2008-09-10 Richard Guenther <rguenther@suse.de>
2811 * tree-inline.c (insert_init_stmt): Make sure to not
2812 insert invalid gimple stores.
2814 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
2816 PR tree-optimization/37388
2817 * toplev.c (process_options): Fail and warn when graphite
2818 flags are used, but the compiler has not been configured
2819 with graphite libraries.
2820 * graphite.c (graphite_transform_loops): Remove printfs
2821 to dump_file for the case when graphite is not available.
2823 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
2826 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
2827 the even element into register.
2828 (ix86_expand_vector_init_general): Don't use
2829 ix86_expand_vector_init_interleave on V16QImode and V8HImode
2830 if we can't move from GPR to SSE register directly.
2832 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
2834 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
2835 not lose track of the number of NOPs needed. Number of NOPs needed
2836 for sync vs. loads workaround was switched; corrected. Run second
2837 pass for all workarounds. No NOPs needed after call insns. Change
2838 second pass to use find_next_insn_start and find_load helpers in order
2839 to properly detect parallel insns.
2840 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
2842 2008-09-10 Jan Hubicka <jh@suse.cz>
2844 * value-prof.c (gimple_ic): Fix tuplification bug.
2845 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
2848 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2850 PR tree-optimization/37353
2851 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
2852 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
2853 calls instead of cond_dead_built_in_calls.
2854 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
2855 initalize the vector only before adding first entry. Use VEC_safe_push
2856 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
2857 shrink_wrap_conditional_dead_built_in_calls call.
2859 2008-09-10 Ira Rosen <irar@il.ibm.com>
2861 PR tree-optimization/37385
2862 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
2863 argument, and use it as a vector type if not NULL.
2864 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
2866 (vect_setup_realignment): Call vect_create_data_ref_ptr with
2867 additional argument.
2868 (vectorizable_load): Likewise.
2870 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2872 * config/i386/i386.md (SWI32): New mode iterator.
2873 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
2876 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2878 PR rtl-optimization/37435
2879 * caller-save.c (insert_restore, insert_save): Check the mode by
2882 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2885 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
2887 (dw2_output_indirect_constant_1): Use unstripped name in symbol
2890 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
2892 * doc/invoke.texi (ARM Options): Correct errors in discussion
2893 of -mfloat-abi, -mhard-float, and -msoft-float.
2895 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2896 Jan Hubicka <jh@suse.cz>
2899 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
2900 calling gimple_regimplify_operands on it. Iterate over all newly
2901 added statements, not just the last one.
2902 (insert_init_stmt): Insert stmt into seq first, then call
2903 gimple_regimplify_operands on it. Don't create new gimplification
2904 context, nor find referenced vars.
2906 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2909 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
2910 to pointer to vector pointer.
2911 * ipa-prop.c (ipa_propagate_indirect_call_infos,
2912 propagate_info_to_inlined_callees): Likewise.
2913 (update_call_notes_after_inlining): Likewise. Push new indirect edge
2914 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
2915 ipa_check_create_edge_args.
2916 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
2917 argument to pointer to vector pointer.
2918 (cgraph_decide_inlining_of_small_function): Adjust
2919 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
2923 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
2924 optimizing for size, not speed.
2926 PR rtl-optimization/37408
2927 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
2928 if parm is promoted.
2930 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
2932 PR tree-optimization/37375
2933 * tree-scalar-evolution.c (scev_info_str): Add field
2935 (new_scev_info_str, eq_scev_info, find_var_scev_info,
2936 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
2937 set_instantiated_value): Pass instantiated_below.
2938 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
2940 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
2941 the definitions are not instantiated.
2943 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
2944 (block_before_loop): New.
2945 * tree-data-ref.c (dr_analyze_indices): Update uses of
2947 * graphite.c (block_before_scop): New.
2948 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
2949 basic block, not a loop for determining the parameters.
2950 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
2952 (idx_record_params, find_params_in_bb, find_scop_parameters,
2953 build_loop_iteration_domains, add_conditions_to_domain): Update calls
2954 to instantiate_scev.
2956 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
2958 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2962 * ira-build.c (ira_create_allocno): Setup frequency to 0.
2964 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
2965 Check zero freq and increase if necessary.
2967 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2969 * ira-conflicts.c (process_regs_for_copy): Check that the hard
2970 regno is in the right range. Add comments.
2972 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2974 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2976 * mips-tfile.c (copy_object): Cast alloca result to int *.
2977 * mips-tdump.c (print_symbol): Cast xmalloc return values to
2979 Rename class to sclass.
2980 (read_tfile): Cast read_seek return values to proper types.
2981 Cast xcalloc return value to proper type.
2983 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2985 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
2986 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
2987 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
2989 2008-09-09 Jan Hubicka <jh@suse.cz>
2991 * profile.c (is_edge_inconsistent): Add debug output; ignore
2992 negative count on fake edges.
2993 (is_inconsistent): Add debug output.
2995 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
2997 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
2999 (choose_ready): When first insn is chosen from the ready list, also
3002 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3004 PR rtl-optimization/37360
3005 * haifa-sched.c (max_issue): Do not assert that we never issue more
3006 insns than issue_rate. Add comment.
3008 2008-09-09 Richard Guenther <rguenther@suse.de>
3010 * tree-cfg.c (verify_types_in_gimple_op): Remove.
3011 (verify_types_in_gimple_call): Rename to ...
3012 (verify_gimple_call): ... this. Enhance.
3013 (verify_types_in_gimple_cond): Remove.
3014 (verify_gimple_comparison): New function ...
3015 (verify_types_in_gimple_assign): ... split out from here.
3016 (verify_types_in_gimple_return): Rename to ...
3017 (verify_gimple_return): ... this. Enhance.
3018 (verify_types_in_gimple_switch): Rename to ...
3019 (verify_gimple_switch): ... this. Enhance.
3020 (verify_gimple_goto): New function.
3021 (verify_types_in_gimple_phi): Rename to ...
3022 (verify_gimple_phi): ... this. Enhance.
3023 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
3024 Fold in single-statement cases from verify_types_in_gimple_seq_2.
3025 (verify_types_in_gimple_seq_2): Remove cases handled in
3026 verify_types_in_gimple_stmt.
3028 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
3030 * config/bfin/bfin.c (n_regs_to_save): New static variable.
3031 (push_multiple_operation, pop_multiple_operation): Set it.
3032 (workaround_rts_anomaly): New function.
3033 (workaround_speculation): New function, broken out of bfin_reorg.
3034 (bfin_reorg): Call the new functions.
3036 2008-09-09 Richard Guenther <rguenther@suse.de>
3040 * gimplify.c (gimplify_conversion): Change conversions of
3041 non-register type to VIEW_CONVERT_EXPRs.
3042 (gimplify_addr_expr): If we need to make the operand
3043 addressable make sure to use a properly initialized
3044 temporary for that so it gets a valid gimple store.
3046 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
3048 * function.h (struct function): Add function_start_locus.
3049 * cfgexpand.c (gimple_expand_cfg): Use it.
3050 * c-parser.c (c_parser_declaration_or_fndef): Set it.
3052 2008-09-09 Richard Guenther <rguenther@suse.de>
3054 PR tree-optimization/37433
3055 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
3058 2008-09-09 Richard Guenther <rguenther@suse.de>
3060 PR tree-optimization/37387
3061 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
3062 and bits to a common type.
3064 2008-09-09 Nick Clifton <nickc@redhat.com>
3066 * config/v850/v850.md (return): Restore frame size restriction.
3068 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
3070 * c-common.c (c_expand_decl): Remove.
3071 * c-common.h (anon_aggr_type_p): Remove prototype.
3072 (DECL_ANON_UNION_ELEMS): Remove.
3073 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
3074 * c-decl.c (anon_aggr_type_p): Remove.
3075 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
3076 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
3077 * langhooks.h (struct lang_hooks): Remove expand_decl.
3078 * langhooks.c (lhd_expand_decl): Remove.
3079 * stmt.c (expand_anon_union_decl): Remove.
3080 * tree.h (expand_anon_union_decl): Remove prototype.
3082 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
3085 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
3087 * config/avr/avr.md (QISI) : Define mode iterator.
3088 (negated_tst<mode>) : Redefine as split using mode macro.
3089 (reversed_tstqi): Define insn as reversed compare with zero.
3090 (reversed_tsthi): Ditto.
3091 (reversed_tstsi): Ditto.
3093 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3096 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
3097 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
3100 * predict.c (optimize_function_for_size_p): Don't segfault if
3102 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
3103 tree_swap_operands_p): Don't test cfun != NULL before calling
3104 optimize_function_for_s*_p.
3106 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
3108 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
3111 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
3113 * crx/crx.h (IRA_COVER_CLASSES): Define.
3115 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3118 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
3119 even when a stmt has been gimple_modified_p, but after fold_stmt is
3120 not any longer. Remove unneeded may_have_exposed_new_symbols
3123 2008-09-08 Richard Guenther <rguenther@suse.de>
3125 PR tree-optimization/37421
3126 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
3129 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3132 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
3134 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3137 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
3138 * pa-hpux10.h (LINK_SPEC): Likewise.
3139 * pa-hpux11.h (LINK_SPEC): Likewise.
3141 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3143 * pa32-regs.h (IRA_COVER_CLASSES): Define.
3144 * pa64-regs.h (IRA_COVER_CLASSES): Define.
3146 2008-09-07 Helge Deller <deller@gmx.de>
3148 * pa/linux-atomic.c: New file.
3149 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
3150 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
3152 2008-09-07 Richard Guenther <rguenther@suse.de>
3153 Ira Rosen <irar@il.ibm.com>
3155 PR tree-optimization/36630
3156 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
3157 Call STRIP_NOPS before calling evolution_part_in_loop_num.
3159 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
3160 Ira Rosen <irar@il.ibm.com>
3162 PR tree-optimization/35642
3163 * config/rs6000/altivec.md (mulv8hi3): Implement.
3165 2008-09-06 Jeff Law <law@redhat.com>
3167 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
3169 2008-09-06 Jan Hubicka <jh@suse.cz>
3171 PR tree-optimization/14703
3172 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
3174 * passes.c (init_optimization_passes): Recompute inline parameters.
3176 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3178 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
3181 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
3182 Peter Fuerst <post@pfrst.de>
3184 * doc/invoke.texi: Document -mr10k-cache-barrier=.
3185 * doc/extend.texi: Document __builtin_mips_cache.
3186 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
3187 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
3188 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
3189 __GCC_HAVE_BUILTIN_MIPS_CACHE.
3190 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
3191 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
3192 (set_push_mips_isas): New variable.
3193 (mips_r10k_cache_barrier): New variable.
3194 (cache): New availability predicate.
3195 (mips_builtins): Add an entry for __builtin_mips_cache.
3196 (mips_build_cvpointer_type): New function.
3197 (MIPS_ATYPE_CVPOINTER): New macro.
3198 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
3200 (r10k_simplified_address_p, r10k_simplify_address)
3201 (r10k_uncached_address_p, r10k_safe_address_p)
3202 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
3203 (r10k_needs_protection_p_call, r10k_needs_protection_p)
3204 (r10k_insert_cache_barriers): New functions.
3205 (mips_reorg_process_insns): Delete cache barriers after a
3206 branch-likely instruction.
3207 (mips_reorg): Call r10k_insert_cache_barriers.
3208 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
3209 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
3210 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
3211 (mips_cache, r10k_cache_barrier): New define_insns.
3213 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3215 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3216 * ira-color.c (setup_allocno_left_conflicts_num): Use
3217 hard_reg_set_equal_p instead of a comparison with
3218 ira_zero_hard_reg_set.
3219 * ira.c (setup_reg_subclasses): Likewise.
3220 (setup_cover_and_important_classes): Likewise.
3221 (setup_class_translate): Likewise.
3222 (setup_reg_class_intersect_union): Likewise.
3223 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3224 (ira_init_once): Don't initialize them.
3226 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3228 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
3230 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3232 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
3234 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3236 Improved branch hints, safe hints, and scheduling.
3238 * haifa-sched.c (sched_emit_insn) : Define.
3239 * sched-int.h (sched_emit_insn) : Add prototype.
3240 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
3241 -mhint-max-distance -msafe-hints) : Document.
3242 * config/spu/spu.c (spu_flag_var_tracking): New.
3243 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
3244 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
3245 TARGET_ASM_FILE_START): Define.
3246 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
3247 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
3248 (spu_emit_branch_hint): Add blocks argument.
3249 (insert_branch_hints, insert_nops): Remove.
3250 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
3251 uses_ls_unit, spu_sched_init_global, spu_sched_init,
3252 spu_sched_reorder, asm_file_start): New functions.
3253 (clock_var, spu_sched_length, pipe0_clock,
3254 pipe1_clock, prev_clock_var, prev_priority,
3255 spu_ls_first, prev_ls_clock): New static variables.
3256 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
3257 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
3258 (nopn_nv): Add a non-volatile version of nop.
3259 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
3260 -mhint-max-distance, -msafe-hints): New options.
3262 2008-09-05 Janis Johnson <janis187@us.ibm.com>
3263 Samuel Tardieu <sam@rfc1149.net>
3265 * opts.c (decode_options): Combine nested if statements.
3268 * opts.c (decode_options): Handle more relationships among
3269 unit-at-a-time, toplevel-reorder, and section-anchors.
3271 2008-09-05 David Daney <ddaney@avtrex.com>
3273 * doc/install.texi (--enable-reduced-reflection): Document new option.
3275 2008-09-05 Bob Wilson <bob.wilson@acm.org>
3277 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
3279 (constantpool_operand): New.
3280 (move_operand): Disallow sub-word modes for the constant pool.
3281 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
3282 (xtensa_secondary_reload_class): Replace with....
3283 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
3284 Set icode for sub-word reloads from the constant pool.
3285 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
3286 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3287 * config/xtensa/xtensa.md (reload<mode>_literal): New.
3288 * config/xtensa/xtensa-protos.h: Update prototypes.
3290 2008-09-05 Joseph Myers <joseph@codesourcery.com>
3292 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
3293 (REG_CLASS_NAMES): Update.
3294 (REG_CLASS_CONTENTS): Update.
3295 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
3296 of ALL_REGS for regs 77 and 78.
3297 * function.c (instantiate_virtual_regs_in_insn): Assert that
3298 return value of simplify_gen_subreg is not NULL.
3300 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
3302 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
3303 (gen_rtvec_v): Fix coding standards.
3305 2008-09-04 Jan Hubicka <jh@suse.cz>
3307 * i386.c (decide_alg): Be more conservative about optimizing for size.
3309 2008-09-04 Ian Lance Taylor <iant@google.com>
3311 * varasm.c (narrowing_initializer_constant_valid_p): New
3313 (initializer_constant_valid_p): Call it.
3315 2008-09-04 Jeff Law <law@redhat.com>
3317 * fold-const.c (native_encode_real): Fix computation of WORDS.
3318 (native_interpret_real): Likewise.
3320 2008-09-04 Janis Johnson <janis187@us.ibm.com>
3322 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
3324 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3326 * ira-conflicts.c (process_regs_for_copy): Check insn to check
3327 that the cost is already taken into account in ira-costs.c
3329 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
3331 * ira-build.c (print_copy, print_copies, ira_debug_copy,
3332 ira_debug_copies): New.
3333 (ira_bulid): Call print_copies.
3335 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
3337 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
3340 * config/rs6000/rs6000.c (optimization_options): Remove check of
3341 flag_toplevel_order.
3343 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3345 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
3346 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
3347 second operand is a reg_imm10_operand.
3348 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
3349 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
3350 (*seq_<GPR:mode><GPR2:mode>): Rename to
3351 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
3353 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
3354 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
3356 (*sne_<GPR:mode><GPR2:mode>): Rename to
3357 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
3360 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3362 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
3363 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
3364 combining an arithmetic right shift by more than 31 and a
3365 trunction. Don't match for out-of-range shift amounts. Set
3366 attribute mode to <MODE>.
3367 (*lshr32_trunc<mode>): Name the pattern combining a logical right
3368 shift by 32 and and a truncation. Set attribute mode to <MODE>.
3369 (*<optab>_trunc<mode>_exts): New pattern for truncated right
3370 shifts by less than 32.
3371 (extv): Change predicate on first operand to accept registers.
3372 Change predicate of the other operands from immediate_operand to
3373 const_int_operand. Expand exts when source is a register.
3374 (extzv): Change predicate of the constant operands from
3375 immediate_operand to const_int_operand.
3376 (extzv<mode>): Change predicate of the constant operands from
3377 immediate_operand to const_int_operand and no constraint. Also
3379 (*extzv_trunc<mode>_exts): New pattern.
3381 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3383 * config/mips/mips.h (ISA_HAS_CINS): New macro.
3384 * config/mips/mips-protos.h (mask_low_and_shift_p,
3385 mask_low_and_shift_len): Declare.
3386 * config/mips/mips.c (mask_low_and_shift_p,
3387 mask_low_and_shift_len): New functions.
3388 (mips_print_operand): Handle new operand prefix "m".
3389 * config/mips/mips.md (*cins<mode>): New pattern.
3391 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3393 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
3394 optimizing for size.
3396 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3398 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
3399 regardless of epilogue_completed.
3401 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3404 * ira-lives.c (process_bb_node_lives): Check setjmp.
3406 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3409 * ira-build.c (form_loop_tree): Reverse BB walk.
3410 (create_bb_allocnos): Likewise.
3411 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
3412 (mark_reg_store): Rename to...
3413 (mark_ref_live): ...this and take a df_ref argument instead of
3414 note_stores arguments. Assert that we have a register.
3415 (mark_reg_clobber): Delete.
3416 (def_conflicts_with_inputs_p): New function.
3417 (mark_reg_conflicts): Delete.
3418 (mark_reg_death): Rename to...
3419 (mark_ref_dead): ...this and take a df_ref argument instead of
3420 a register. Assert that we have a register.
3421 (process_bb_node_lives): Hoist frequency calculation out of
3422 instruction walk. Convert from a forwards scan to a backwards scan.
3423 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
3424 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
3425 (create_allocno_live_ranges): Don't create regs_set.
3427 2008-09-04 Ian Lance Taylor <iant@google.com>
3429 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
3430 or REG_LABEL_TARGET.
3431 * calls.c (emit_library_call_value_1): Use MEM_P rather than
3432 comparing MODE with MEM.
3433 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
3434 comparing with GF_PREDICT_TAKEN.
3435 (gimple_get_lhs): Change code to enum gimple_code.
3436 (gimple_set_lhs): Likewise.
3437 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
3438 * omp-low.c (find_omp_clause): Change kind parameter to enum
3440 * tree-flow.h (find_omp_clause): Update declaration.
3441 * regrename.c (clear_dead_regs): Change kind parameter to enum
3443 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
3445 * see.c (see_get_extension_data): Change return type to enum
3446 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
3447 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
3448 (see_gen_normalized_extension): Change extension_code parameter to
3450 (see_seek_pre_extension_expr): Change extension_code to enum
3452 (see_merge_one_def_extension): Likewise.
3453 (see_handle_relevant_defs): Likewise.
3454 (see_handle_relevant_uses): Likewise.
3455 (see_analyze_one_def): Likewise.
3456 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
3457 GIMPLE_ASM rather than ASM_EXPR.
3458 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
3459 GIMPLE_RETURN rather than RETURN_EXPR.
3460 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
3461 (evaluate_stmt): Likewise.
3462 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
3463 to enum vect_relevant.
3464 (vect_mark_stmts_to_be_vectorized): Change assertion to not
3465 compare gimple codes with tree codes.
3467 2008-09-04 Paul Brook <paul@codesourcery.com>
3469 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
3471 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3473 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
3474 pointer check lost in the recent no-unit-at-a-time patch.
3476 2008-09-04 Jan Hubicka <jh@suse.cz>
3479 * tree-switch-conversion.c (check_final_bb): Accept only IP
3482 2008-09-04 Jan Hubicka <jh@suse.cz>
3484 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
3486 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
3487 using_ranges argument.
3488 (vrp_evaluate_conditional): Avoid bogus warning for type range.
3489 (vrp_visit_cond_stmt): Update call of
3490 vrp_evaluate_conditional_warnv_with_ops
3492 2008-09-04 Jan Hubicka <jh@suse.cz>
3494 PR tree-optimization/37345
3495 PR tree-optimization/37358
3496 PR tree-optimization/37357
3497 * tree.c (build_function_type_skip_args): Build distinct type copy;
3499 (build_function_decl_skip_args): Set type of new decl not orig decl;
3500 clear DECL_VINDEX for methods turned into functions.
3502 2008-09-04 Nick Clifton <nickc@redhat.com>
3504 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
3505 * configure: Regenerate.
3506 * config.in: Regenerate.
3507 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
3508 alignment field, if it is supported.
3510 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
3512 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
3515 2008-09-03 David Edelsohn <edelsohn@gnu.org>
3517 * config/rs6000/rs6000.c (processor_target_table): Do not
3518 enable VMX for POWER6.
3520 2008-09-03 Anton Blanchard <anton@samba.org>
3522 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
3523 emit memory barrier before operation.
3525 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
3528 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
3529 default_elf_asm_output_external.
3531 2008-09-03 Jeff Law <law@redhat.com>
3533 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
3535 2008-09-03 Richard Henderson <rth@redhat.com>
3537 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
3538 memory barrier to below the test-and-set.
3539 (alpha_split_lock_test_and_set_12): Likewise.
3541 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3545 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
3548 * ira-color.c (print_loop_title): Use all_allocnos.
3549 (color_pass): Ditto. Don't add border_allocnos. Check that
3550 subloop allocno in the correspdoning bitmap all_allocnos.
3552 * ira-emit.c (change_loop): Use all_allocnos.
3554 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
3555 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
3556 (create_cap_allocno): Remove setting mentioned_allocnos.
3557 (create_insn_allocnos): Ditto.
3558 (remove_unnecessary_allocnos): Use all_allocnos.
3559 (check_allocno_creation): Check that allocnos are in the
3560 corresponding bitmap all_allocnos.
3562 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3566 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
3567 (process_regs_for_copy): Process subregs. Refine check when cost
3568 is taken into account in ira-costs.c.
3569 (process_reg_shuffles): Use REG_SUBREG_P.
3570 (add_insn_allocno_copies): Ditto. Ignore modes.
3572 * ira-color.c (conflict_allocno_vec): New.
3573 (COST_HOP_DIVISOR): New macro.
3574 (update_copy_costs_1): Use it.
3575 (update_conflict_hard_regno_costs): New function.
3576 (assign_hard_reg): Use it.
3577 (ira_color): Allocate and free conflict_allocno_vec.
3579 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3583 * ira-int.h (ira_sort_insn_chain): Remove.
3585 * ira.c (basic_block_order_nums, chain_insn_order,
3586 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
3587 (ira): Don't call ira_sort_insn_chain.
3589 * reload1.c (reload): Don't call ira_sort_insn_chain.
3591 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
3594 * cgraphunit.c (update_call_expr): Remove eh regions from statements
3595 which become non throw.
3596 (cgraph_function_versioning): Also clear DECL_WEAK. Call
3597 update_call_expr after updating the flags on the decl.
3599 2008-09-03 Jan Hubicka <jh@suse.cz>
3601 PR tree-optimization/37315
3602 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
3603 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
3604 (cgraph_analyze_functions): Use node->analyzed
3605 (cgraph_mark_functions_to_output): Likewise.
3606 (cgraph_expand_function): All functions can be released after
3608 (cgraph_optimize): Use gimple_has_body_p.
3609 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
3610 (cgraph_decide_inlining_incrementally): Likewise.
3611 (inline_transform): Inline transform.
3612 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
3614 (inlinable_function_p): Drop gimple_body check.
3615 (expand_call_inline): Use gimple_has_body_p.
3616 * gimple.c (gimple_has_body_p): New.
3617 * gimple.h (gimple_has_body_p): Add prototype.
3618 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
3619 (dump_function_to_file): Use gimple_has_body_p check.
3621 2008-09-03 Jakub Jelinek <jakub@redhat.com>
3624 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
3626 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
3628 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3630 From Michael Frysinger <michael.frysinger@analog.com>
3631 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
3632 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
3635 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
3638 * doc/extend.texi: Document picoChip builtin functions.
3639 * doc/invoke.texi: Document picoChip options.
3640 * doc/contrib.texi: Add picoChip contribution.
3641 * doc/md.texi: Document picoChip constraints.
3642 * config.gcc: Add picochip-*-*.
3643 * config/picochip/: Add new port.
3645 2008-09-03 Richard Guenther <rguenther@suse.de>
3647 PR tree-optimization/37328
3648 * tree-sra.c (sra_build_assignment): Gimplify properly.
3649 (generate_copy_inout): Take the correct stmt as definition,
3650 remove bogus assert.
3652 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3654 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
3657 From Michael Frysinger <michael.frysinger@analog.com>
3658 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
3660 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
3662 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
3663 (__gthread_setspecific): Revert 2008-08-31 change to
3664 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
3666 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
3668 * diagnostic.c (error_at): New.
3669 * toplev.h (error_at): New prototype.
3670 * c-typeck.c (build_array_ref): Call error_at instead of error.
3671 Pass location to pedwarn.
3673 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
3675 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
3677 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3679 * dwarf2out.c (tree_add_const_value_attribute): Only handle
3680 VAR_DECL and CONST_DECL.
3682 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3683 Jakub Jelinek <jakub@redhat.com>
3685 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
3686 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
3687 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
3688 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
3689 Don't set ix86_save_varrargs_registers.
3690 (ix86_setup_incoming_varargs): Assume cum != NULL.
3691 (ix86_va_start): Check ix86_varargs_gpr_size and
3692 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
3693 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
3694 from frame pointer if ix86_varargs_gpr_size == 0.
3695 (ix86_compute_frame_layout): Updated.
3696 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
3697 (ix86_varargs_gpr_size): Define.
3698 (ix86_varargs_fpr_size): Likewise.
3699 (machine_function): Remove save_varrargs_registers.
3700 Add varargs_gpr_size and varargs_fpr_size.
3702 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3704 * config/alpha/alpha.c (va_list_skip_additions,
3705 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
3706 (alpha_gimplify_va_arg): Call unshare_expr on second use of
3709 PR tree-optimization/36766
3710 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
3711 for already removed basic blocks.
3714 * real.c (real_maxval): Clear a lower bit to make real_maxval
3715 match get_max_float for IBM long double format.
3717 2008-09-02 Andreas Schwab <schwab@suse.de>
3719 * configure.ac: Use m4_quote to quote the expansion of m4_do.
3720 * configure: Regenerate.
3722 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
3724 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
3725 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
3726 checking for a non-VOID CONSTANT_P.
3728 2008-09-02 Jan Hubicka <jh@suse.cz>
3730 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
3731 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
3734 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3736 * expr.c (emit_group_store): Don't assert stack temp mode size.
3738 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
3739 Tobias Grosser <grosser@fim.uni-passau.de>
3740 Jan Sjodin <jan.sjodin@amd.com>
3741 Harsha Jagasia <harsha.jagasia@amd.com>
3742 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3743 Konrad Trifunovic <konrad.trifunovic@inria.fr>
3744 Adrien Eliche <aeliche@isty.uvsq.fr>
3746 Merge from graphite branch.
3749 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
3750 * doc/invoke.texi (-floop-block, -floop-interchange,
3751 -floop-strip-mine): Document new flags.
3752 * tree-into-ssa.c (gimple_vec): Moved...
3753 * tree-loop-distribution.c (rdg_component): Moved...
3754 * cfgloopmanip.c: Include tree-flow.h.
3755 (update_dominators_in_loop): New.
3756 (create_empty_if_region_on_edge): New.
3757 (create_empty_loop_on_edge): New.
3758 (loopify): Use update_dominators_in_loop.
3759 * tree-pass.h (pass_graphite_transforms): Declared.
3760 * configure: Regenerate.
3761 * tree-phinodes.c (make_phi_node): Export.
3762 (add_phi_node_to_bb): New, split from create_phi_node.
3763 * tree-chrec.c (for_each_scev_op): New.
3764 * tree-chrec.h (for_each_scev_op): Declared.
3765 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
3766 (remove_statement): Call get_phi_with_result.
3767 * config.in (HAVE_cloog): Undef.
3768 * gdbinit.in (pgg): New.
3769 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
3770 * tree-ssa-loop.c (graphite_transforms): New.
3771 (gate_graphite_transforms): New.
3772 (pass_graphite_transforms): New.
3773 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
3774 HAVE_cloog): Defined.
3775 * tree-vectorizer.c (rename_variables_in_bb): Export.
3776 * tree-data-ref.c (dr_may_alias_p): Export.
3777 (stmt_simple_memref_p): New.
3778 (find_data_references_in_stmt): Export.
3779 (find_data_references_in_loop): Export.
3780 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
3781 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
3782 (create_rdg_vertices): Export.
3783 (build_empty_rdg): New.
3784 (build_rdg): Call build_empty_rdg. Free dependence_relations.
3785 * tree-data-ref.h (rdg_component): ... here.
3787 (struct data_reference): Add a field scop.
3789 (find_data_references_in_loop): Declared.
3790 (find_data_references_in_stmt): Declared.
3791 (create_rdg_vertices): Declared.
3792 (dr_may_alias_p): Declared.
3793 (stmt_simple_memref_p): Declared.
3794 (struct rdg_edge): Add a field ddr_p relation.
3795 (build_empty_rdg): Declared.
3796 * lambda.h (lambda_matrix): Declare a VEC of.
3797 (find_induction_var_from_exit_cond): Declared.
3798 (lambda_vector_compare): New.
3799 * common.opt (fgraphite, floop-strip-mine,
3800 floop-interchange, floop-block): New flags.
3801 * lambda-code.c (find_induction_var_from_exit_cond): Export.
3802 * cfgloop.c (is_loop_exit): New.
3803 * cfgloop.h (is_loop_exit): Declared.
3804 (create_empty_if_region_on_edge): Declared.
3805 (create_empty_loop_on_edge): Declared.
3806 * tree-flow.h (add_phi_node_to_bb): Declared.
3807 (make_phi_node): Declared.
3808 (rename_variables_in_bb): Declared.
3809 (perfect_loop_nest_depth): Declared.
3810 (graphite_transform_loops): Declared.
3811 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
3812 (graphite.o-warn): Add -Wno-error.
3813 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
3814 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
3815 (INCLUDES): Add PPLINC, CLOOGINC.
3816 (OBJS-common): Add graphite.o.
3817 (graphite.o): Add rule.
3818 * gimple.h (gimple_vec): ... here.
3819 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
3820 * passes.c (init_optimization_passes): Schedule
3821 pass_graphite_transforms.
3823 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
3826 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
3827 and -fno-toplevel-reorder after handle_options.
3829 2008-09-02 Paul Brook <paul@codesourcery.com>
3831 * config/arm/arm.c (arm_tune_cortex_a9): Define.
3832 (arm_override_options): Set arm_tune_cortex_a9.
3833 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
3834 (arm_issue_rate): Handle cortexa9.
3835 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
3836 * config/arm/arm-cores.def: Add cortex-a9.
3837 * config/arm/arm-tune.md: Regenerate.
3838 * config/arm/arm.md: Include cortex-a9.md.
3839 (generic_sched, generic_vfp): Add cortexa9.
3840 * config/arm/cortex-a9.md: New file.
3842 2008-09-02 Richard Guenther <rguenther@suse.de>
3844 PR tree-optimization/37327
3845 * tree-vrp.c (register_new_assert_for): Make sure to not have
3846 TREE_OVERFLOW set on the bound.
3848 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
3850 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
3852 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
3853 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
3856 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
3858 * gcc/config/spu/spu.md (divdf3): Removed.
3860 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3862 PR tree-optimization/37095
3863 * cgraph.c (cgraph_node): When creating new cgraph node after
3864 assembler_name_hash has been populated, record it in the hash
3867 2008-09-01 Paul Brook <paul@codesourcery.com>
3869 * doc/invoke.texi: Document -mword-relocations.
3870 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3871 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3872 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3873 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
3874 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
3875 (arm_emit_movpair): New function.
3876 (arm_print_operand <c>): Handle sybolic addresses.
3877 * config/arm/arm.h (TARGET_USE_MOVT): Define.
3878 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3879 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
3880 * config/arm/arm.opt: Add -mword-relocations.
3881 * config/arm/arm.md (movsi): Use arm_emit_movpair.
3882 (arm_movt, arm_movw): New.
3884 2008-09-01 Paul Brook <paul@codesourcery.com>
3886 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
3887 Allow Interworking on ARMv4 EABI based targets.
3888 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
3889 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
3891 2008-09-01 Paul Brook <paul@codesourcery.com>
3893 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
3894 optimized LT0 test. Remove optimization for GT.
3896 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3898 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
3899 openmp applications.
3900 * pa-hpux11.h (LIB_SPEC): Likewise.
3902 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
3905 2008-09-01 Jan Hubicka <jh@suse.cz>
3907 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
3908 present, use only counts; when guessed use only frequencies.
3909 (estimate_bb_frequencies): Use function_frequency.
3910 * profile.c (compute_branch_probabilities): Exit early when
3911 profile reading failed. Set profile_status.
3912 (branch_prob): Do not set profile_status.
3914 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
3916 * tree.c (protected_set_expr_location): New.
3917 * tree.h (protected_set_expr_location): New prototype.
3918 * c-tree.h (build_array_ref): Add argument.
3919 (parser_build_unary_op): Same.
3920 * c-typeck.c (build_indirect_ref): Handle new location argument.
3921 (build_array_ref): Same.
3922 (parser_build_unary_op): Same.
3923 * gimplify.c (gimplify_asm_expr): Set input_location before calling
3925 * c-omp.c (c_finish_omp_atomic): Pass location when calling
3927 * c-common.c (finish_label_address_expr): Handle new location argument.
3928 * c-common.h (build_indirect_ref): Add argument.
3929 (finish_label_address_expr): Same.
3930 * c-parser.c (c_parser_unary_expression): Pass location to build
3932 (c_parser_postfix_expression): Same.
3934 2008-09-01 Paul Brook <paul@codesourcery.com>
3936 * config/arm/arm.md: Include cortex-r4f.md.
3937 (attr fpu): Update type list.
3938 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
3939 fconstd, fcmps and fcmpd.
3940 (attr tune_cortexr4): Define.
3941 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
3942 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
3943 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
3944 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
3945 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
3946 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
3947 cortex_a8_vfp_farith: Ditto.
3948 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
3949 * config/arm/cortex-r4.md: Use tune_cortexr4.
3950 * config/arm/cortex-r4f.md: New file.
3952 2008-09-01 Richard Guenther <rguenther@suse.de>
3954 PR tree-optimization/37305
3955 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
3956 the result of constant conversions.
3957 (fold_gimple_assign): Likewise.
3959 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3961 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
3962 #ifdef ENABLE_CHECKING.
3964 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3966 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
3967 * sched-int.h (print_insn, print_pattern, print_value): Declare also
3968 when !INSN_SCHEDULING.
3970 2008-09-01 Andreas Schwab <schwab@suse.de>
3972 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3974 2008-09-01 Paul Brook <paul@codesourcery.com>
3976 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3978 2008-09-01 Jan Hubicka <jh@suse.cz>
3980 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
3982 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
3984 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
3985 * gimplify.c (gimplify_init_constructor): Add speed operand.
3986 * tree-sra.c (decide_block_copy): Likewise.
3987 * tree-inline.c (estimate_move_cost): Likewise.
3988 * config/alpha/alpha.h (MOVE_RATIO): Update.
3989 * config/frv/frv.c (MOVE_RATIO): Update.
3990 * config/spu/spu.h (MOVE_RATIO): Update.
3991 * config/sparc/sparc.h (MOVE_RATIO): Update.
3992 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
3993 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
3994 * config/cris/cris.h (MOVE_RATIO): Update.
3995 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
3996 * config/arm/arm.h (MOVE_RATIO): Update.
3997 * config/pa/pa.md: Update uses of MOVE_RATIO
3998 * config/pa/pa.h (MOVE_RATIO): Update.
3999 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
4000 CLEAR_RATIO, SET_RATIO): Update.
4001 * config/h8300/h8300.h (MOVE_RATIO): Update.
4002 * config/v850/v850.h (MOVE_RATIO): Update.
4003 * config/bfin/bfin.h (MOVE_RATIO): Update.
4005 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
4006 Dmitry Melnik <dm@ispras.ru>
4007 Dmitry Zhurikhin <zhur@ispras.ru>
4008 Alexander Monakov <amonakov@ispras.ru>
4009 Maxim Kuvyrkov <maxim@codesourcery.com>
4011 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
4012 sel-sched-dump.c, sel-sched-ir.c: New files.
4013 * Makefile.in (OBJS-common): Add selective scheduling object files.
4014 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
4015 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
4016 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
4017 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
4018 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
4019 (make_forwarder_block): Update loop latch if we have redirected
4020 the loop latch edge.
4021 * cfgloop.c (get_loop_body_in_custom_order): New function.
4022 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
4023 (CP_FALLTHRU_PREHEADERS): Likewise.
4024 (get_loop_body_in_custom_order): Declare.
4025 * cfgloopmanip.c (has_preds_from_loop): New.
4026 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
4027 Assert that the preheader edge will be fall thru when it is set.
4028 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
4029 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
4030 fsel-sched-substitution, fselective-scheduling): New flags.
4031 * cse.c (hash_rtx_cb): New.
4033 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
4034 sel_sched_insn_cnt): New counters.
4035 * final.c (compute_alignments): Export. Free dominance
4036 info after loop_optimizer_finalize.
4037 * genattr.c (main): Output maximal_insn_latency prototype.
4038 * genautomata.c (output_default_latencies): New.
4039 Factor its code from ...
4040 (output_internal_insn_latency_func): ... here.
4041 (output_internal_maximal_insn_latency_func): New.
4042 (output_maximal_insn_latency_func): New.
4043 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
4044 (struct hard_reg_set_iterator): New.
4045 (hard_reg_set_iter_init, hard_reg_set_iter_set,
4046 hard_reg_set_iter_next): New functions.
4047 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
4048 * lists.c (remove_free_INSN_LIST_node,
4049 remove_free_EXPR_LIST_node): New functions.
4050 * loop-init.c (loop_optimizer_init): When
4051 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
4052 calling create_preheaders.
4053 (loop_optimizer_finalize): Do not verify flow info after reload.
4054 * recog.c (validate_replace_rtx_1): New parameter simplify.
4055 Default it to true. Update all uses. Factor out simplifying
4057 (simplify_while_replacing): ... this new function.
4058 (validate_replace_rtx_part,
4059 validate_replace_rtx_part_nosimplify): New.
4060 * recog.h (validate_replace_rtx_part,
4061 validate_replace_rtx_part_nosimplify): Declare.
4062 * rtl.c (rtx_equal_p_cb): New.
4063 (rtx_equal_p): Use it.
4064 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
4065 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
4066 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
4067 * vecprim.h: Add a vector type for unsigned int.
4068 * haifa-sched.c: Include vecprim.h and cfgloop.h.
4069 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
4070 ready_try, cycle_issued_insns, spec_info): Make global.
4071 (readyp): Initialize.
4072 (dfa_lookahead): New global variable.
4073 (old_max_uid, old_last_basic_block): Remove.
4074 (h_i_d): Make it a vector.
4075 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
4077 (after_recovery, adding_bb_to_current_region_p):
4078 New variables to handle correct insertion of the recovery code.
4079 (struct ready_list): Move declaration to sched-int.h.
4080 (rgn_n_insns): Removed.
4081 (rtx_vec_t): Move to sched-int.h.
4082 (find_insn_reg_weight): Remove.
4083 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
4084 (haifa_init_h_i_d, haifa_finish_h_i_d):
4085 New functions to initialize / finalize haifa instruction data.
4086 (extend_h_i_d, init_h_i_d): Rewrite.
4087 (unlink_other_notes): Move logic to add_to_note_list. Handle
4088 selective scheduler.
4089 (ready_lastpos, ready_element, ready_sort, reemit_notes,
4090 find_fallthru_edge): Make global, remove static prototypes.
4091 (max_issue): Make global. Add privileged_n and state parameters. Use
4093 (extend_global, extend_all): Removed.
4094 (init_before_recovery): Add new param. Fix the handling of the case
4095 when we insert a recovery code before the EXIT which has a predecessor
4096 with a fallthrough edge to it.
4097 (create_recovery_block): Make global. Rename to
4098 sched_create_recovery_block. Update.
4099 (change_pattern): Rename to sched_change_pattern. Make global.
4100 (speculate_insn): Rename to sched_speculate_insn. Make global.
4101 Split haifa-specific functionality into ...
4102 (haifa_change_pattern): New static function.
4103 (sched_extend_bb): New static function.
4104 (sched_init_bbs): New function.
4105 (current_sched_info): Change type to struct haifa_sched_info.
4106 (insn_cost): Adjust for selective scheduling.
4107 (dep_cost_1): New function. Move logic from ...
4108 (dep_cost): ... here.
4109 (dep_cost): Use dep_cost_1.
4110 (contributes_to_priority_p): Use sched_deps_info instead of
4112 (priority): Adjust to work with selective scheduling. Process the
4113 corner case when all dependencies don't contribute to priority.
4114 (rank_for_schedule): Use ds_weak instead of dep_weak.
4115 (advance_state): New function. Move logic from ...
4116 (advance_one_cycle): ... here.
4117 (add_to_note_list, concat_note_lists): New functions.
4118 (rm_other_notes): Make static. Adjust for selective scheduling.
4119 (remove_notes, restore_other_notes): New functions.
4120 (move_insn): Add two arguments. Update assert. Don't call
4122 (choose_ready): Remove lookahead variable, use dfa_lookahead.
4123 Remove more_issue, max_points. Move the code to initialize
4124 max_lookahead_tries to max_issue.
4125 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
4126 ready. Adjust use of move_insn. Call restore_other_notes.
4128 (sched_init, sched_finish): Move Haifa-specific initialization/
4130 (haifa_sched_init, haifa_sched_finish): ... respectively.
4132 (setup_sched_dump): New function.
4133 (haifa_init_only_bb): New static function.
4134 (haifa_speculate_insn): New static function.
4135 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
4136 (extend_ready, extend_all): Remove.
4137 (sched_extend_ready_list, sched_finish_ready_list): New functions.
4138 (create_check_block_twin, add_to_speculative_block): Use
4139 haifa_insns_init instead of extend_global. Update to use new
4140 initialization functions. Change parameter. Factor out code from
4141 create_check_block_twin to ...
4142 (sched_create_recovery_edges) ... this new function.
4143 (add_block): Remove.
4144 (sched_scan_info): New.
4145 (extend_bb): Use sched_scan_info.
4146 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
4147 static functions for walking through scheduling region.
4148 (sched_luids): New vector variable to replace uid_to_luid.
4149 (luids_extend_insn): New function.
4150 (sched_max_luid): New variable.
4151 (luids_init_insn): New function.
4152 (sched_init_luids, sched_finish_luids): New functions.
4153 (insn_luid): New debug function.
4154 (sched_extend_target): New function.
4155 (haifa_init_insn): New static function.
4156 (sched_init_only_bb): New hook.
4157 (sched_split_block): New hook.
4158 (sched_split_block_1): New function.
4159 (sched_create_empty_bb): New hook.
4160 (sched_create_empty_bb_1): New function.
4161 (common_sched_info, ready): New global variables.
4162 (current_sched_info_var): Remove.
4163 (move_block_after_check): Use common_sched_info.
4164 (haifa_luid_for_non_insn): New static function.
4165 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
4166 (increase_insn_priority): New.
4167 * modulo-sched.c: (issue_rate): Remove static declaration.
4168 (sms_sched_info): Change type to haifa_sched_info.
4169 (sms_sched_deps_info, sms_common_sched_info): New variables.
4170 (setup_sched_infos): New.
4171 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
4172 Do not call regstat_free_calls_crossed.
4173 (sms_print_insn): Use const_rtx.
4174 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
4175 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
4176 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
4177 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
4178 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
4179 current_sched_info to use it.
4180 (enum reg_pending_barrier_mode): Move to sched-int.h.
4181 (h_d_i_d): New variable. Initialize to NULL.
4182 ({true, output, anti, spec, forward}_dependency_cache): Initialize
4184 (estimate_dep_weak): Remove static declaration.
4185 (sched_has_condition_p): New function. Adjust users of
4186 sched_get_condition to use it instead.
4187 (conditions_mutex_p): Add arguments indicating which conditions are
4189 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
4190 argument to indicate whether returned condition is reversed. Do not
4191 generate new rtx when condition should be reversed; indicate it by
4192 setting new argument instead.
4193 (add_dependence_list_and_free): Add deps parameter.
4194 Update all users. Do not free dependence list when
4195 deps context is readonly.
4196 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
4198 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
4199 (remove_from_deps): New. Use the above functions.
4200 (cur_insn, can_start_lhs_rhs_p): New static variables.
4201 (add_or_update_back_dep_1): Initialize present_dep_type.
4202 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
4203 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
4204 haifa_note_dep): New functions implementing dependence hooks for
4205 the Haifa scheduler.
4206 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
4207 note_dep): New functions.
4208 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
4210 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
4211 (free_deps): Initialize deps->reg_last.
4212 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
4213 sched_analyze_insn): Update to use dependency hooks infrastructure
4214 and readonly contexts.
4215 (deps_analyze_insn): New function. Move part of logic from ...
4216 (sched_analyze): ... here. Also move some logic to ...
4217 (deps_start_bb): ... here. New function.
4218 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
4220 (sched_deps_init): New function. Move code from ...
4221 (init_dependency_caches): ... here. Remove.
4222 (init_deps_data_vector): New.
4223 (sched_deps_finish): New function. Move code from ...
4224 (free_dependency_caches): ... here. Remove.
4225 (init_deps_global, finish_deps_global): Adjust for use with
4226 selective scheduling.
4227 (get_dep_weak): Move logic to ...
4228 (get_dep_weak_1): New function.
4229 (ds_merge): Move logic to ...
4230 (ds_merge_1): New static function.
4231 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
4232 (ds_get_max_dep_weak): New function.
4233 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
4234 (n_insns): Rename to rgn_n_insns.
4235 (debug_ebb_dependencies): New function.
4236 (init_ready_list): Use it.
4237 (begin_schedule_ready): Use sched_init_only_bb.
4238 (ebb_print_insn): Indicate when an insn starts a new cycle.
4239 (contributes_to_priority, compute_jump_reg_dependencies,
4240 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
4241 (add_block1): Remove to ebb_add_block.
4242 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
4243 (schedule_ebb): Initialize them. Use remove_notes instead of
4244 rm_other_notes. Use haifa_local_init/finish.
4245 (schedule_ebbs): Use haifa_sched_init/finish.
4246 * sched-int.h: Include vecprim.h, remove rtl.h.
4247 (struct ready_list): Delete declaration.
4248 (sched_verbose_param, enum sched_pass_id_t,
4249 bb_vec_t, insn_vec_t, rtx_vec_t): New.
4250 (struct sched_scan_info_def): New structure.
4251 (sched_scan_info, sched_scan, sched_init_bbs,
4252 sched_init_luids, sched_finish_luids, sched_extend_target,
4253 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
4254 (struct common_sched_info_def): New.
4255 (common_sched_info, haifa_common_sched_info,
4256 sched_emulate_haifa_p): Declare.
4258 (sched_luids): Declare.
4259 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
4260 (sched_max_luid, insn_luid): Declare.
4261 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
4262 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
4263 print_insn, print_pattern, print_value, haifa_classify_insn,
4264 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
4265 setup_sched_dump, sched_init, sched_finish,
4266 sel_insn_is_speculation_check): Export.
4267 (struct ready_list): Move from haifa-sched.c.
4268 (ready_try, ready, max_issue): Export.
4269 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
4270 sched_init_only_bb, sched_split_block, sched_split_block_1,
4271 sched_create_empty_bb, sched_create_empty_bb_1,
4272 sched_create_recovery_block, sched_create_recovery_edges): Export.
4273 (enum reg_pending_barrier_mode): Export.
4274 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
4276 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
4277 print_insn field. Move add_block and fix_recovery_cfg to
4278 common_sched_info_def. Move compute_jump_reg_dependencies,
4280 (struct sched_deps_info_def): ... this new structure.
4281 (sched_deps_info): Declare.
4282 (struct spec_info_def): Remove weakness_cutoff, add
4283 data_weakness_cutoff and control_weakness_cutoff.
4284 (spec_info): Declare.
4285 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
4287 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
4288 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
4289 (current_sched_info): Change type to struct haifa_sched_info.
4290 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
4291 (h_d_i_d): New variable.
4292 (HDID): New accessor macro.
4293 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
4294 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
4296 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
4297 (enum SCHED_FLAGS): Update for selective scheduler.
4298 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
4299 (init_dependency_caches, free_dependency_caches): Delete declarations.
4300 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
4301 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
4302 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
4303 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
4304 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
4306 (rm_other_notes): Delete declaration.
4307 (schedule_block): Remove one argument.
4308 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
4309 ready_element, ready_lastpos, sched_extend_ready_list,
4310 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
4311 concat_note_lists): Export.
4312 (struct region): Move from sched-rgn.h.
4313 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4314 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4315 BLOCK_TO_BB, CONTAINING_RGN): Export.
4316 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
4317 (current_nr_blocks, current_blocks, target_bb): Likewise.
4318 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
4319 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
4320 sched_rgn_local_init, extend_regions,
4321 rgn_make_new_region_out_of_new_block, compute_priorities,
4322 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
4323 extend_rgns, deps_join rgn_setup_common_sched_info,
4324 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
4325 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
4326 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
4327 increase_insn_priority): Likewise.
4328 * sched-rgn.c: Include sel-sched.h.
4329 (ref_counts): New static variable. Use it ...
4330 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
4331 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
4332 (sched_is_disabled_for_current_region_p): Delete static declaration.
4333 (struct region): Move to sched-int.h.
4334 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4335 ebb_head): Define and initialize.
4336 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4337 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
4338 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
4340 (find_single_block_region): Add new argument to indicate that EBB
4341 regions should be constructed.
4342 (debug_live): Delete declaration.
4343 (current_nr_blocks, current_blocks, target_bb):
4344 Remove static qualifiers.
4345 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
4347 (init_regions): Delete declaration.
4348 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
4349 rgn_estimate_number_of_insns): New.
4350 (too_large): Use estimate_number_of_insns.
4351 (haifa_find_rgns): New. Move the code from ...
4352 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
4353 (free_trg_info): New.
4354 (compute_trg_info): Allocate candidate tables here instead of ...
4355 (init_ready_list): ... here.
4356 (rgn_print_insn): Use const_rtx.
4357 (contributes_to_priority, extend_regions): Delete static declaration.
4358 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
4359 (add_block1): Rename to rgn_add_block.
4360 (debug_rgn_dependencies): Delete static qualifier.
4361 (new_ready): Use sched_deps_info. Simplify.
4362 (rgn_common_sched_info, rgn_const_sched_deps_info,
4363 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
4365 (region_sched_info): Rename to rgn_const_sched_info.
4366 (deps_join): New, extracted from ...
4367 (propagate_deps): ... here.
4368 (compute_block_dependences, debug_dependencies): Update for selective
4370 (free_rgn_deps, compute_priorities): New functions.
4371 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
4372 sched_rgn_compute_dependencies): New functions.
4373 (schedule_region): Use them.
4374 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
4375 rgn_setup_common_sched_info, rgn_setup_sched_infos):
4377 (schedule_insns): Call new functions that were split out.
4378 (rgn_make_new_region_out_of_new_block): New.
4379 (get_rgn_sched_max_insns_priority): New.
4380 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
4381 scheduling when appropriate.
4382 * sched-vis.c: Include insn-attr.h.
4383 (print_value, print_pattern): Make global.
4384 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
4385 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
4386 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
4387 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4388 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
4389 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
4390 hooks. Initialize them to 0.
4391 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
4392 * target.h (struct gcc_target): Add them. Rename gen_check field to
4394 * flags.h (sel_sched_switch_set): Declare.
4395 * opts.c (sel_sched_switch_set): New variable.
4396 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
4397 pipelining is disabled from command line.
4398 (common_handle_option): Record whether selective scheduling is
4399 requested from command line.
4400 * doc/invoke.texi: Document new flags and parameters.
4401 * doc/tm.texi: Document new target hooks.
4402 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
4404 (dfa_state_size): Do not declare locally.
4405 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
4406 * config/rs6000/rs6000.c (rs6000_init_sched_context,
4407 rs6000_alloc_sched_context, rs6000_set_sched_context,
4408 rs6000_free_sched_context): New functions.
4409 (struct _rs6000_sched_context): New.
4410 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
4412 (rs6000_sched_finish): Do not run for selective scheduling.
4414 2008-08-31 Jan Hubicka <jh@suse.cz>
4416 * frv.c (frv_rtx_costs): Update forward declaration.
4417 * spu.c (spu_rtx_costs): Likewise.
4418 * pdp11.c: Include df.h
4419 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
4420 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
4421 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
4422 * iq2000.c (iq2000_address_cost): Add speed argument.
4423 (iq2000_rtx_costs): Likewise.
4424 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
4425 update call of mn10300_address_cost.
4426 * mcore.c: Include df.h
4427 (mcore_rtx_costs): Update prototype.
4428 * score3.c: Include df.h
4429 (score3_rtx_costs): Remove speed argument.
4430 * score7.c: Include df.h
4431 (score7_address_cost): Remove speed argument.
4432 * score-protos.h (score_address_cost): Update prototype.
4433 * score.c: Include df.h
4434 (score_rtx_costs): Update call of costs functions.
4435 * v850.c (v850_rtx_costs): Add bool argument.
4437 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
4439 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
4441 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4443 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
4444 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
4446 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4448 * mkmap-flat.awk: Add option pe_dll.
4449 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
4450 * config/i386/t-cygwin (SHLIB_LC): Add.
4451 * config/i386/t-mingw32 (SHLIB_LC): Add.
4452 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
4453 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
4454 (LINK_SPEC): Support libgcc_s.
4455 (LIBGCC_SPEC): Support libgcc_s.
4456 (LIBGCC_SONAME): New.
4458 2008-08-31 Jan Hubicka <jh@suse.cz>
4460 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
4461 mistakely had old version of patch.
4463 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
4464 (ipcp_estimate_growth): New.
4465 (ipcp_insert_stage): Use ipcp_estimate_growth.
4466 * profile.c (branch_prob): When reading failed, do not consider
4469 2008-08-31 Jan Hubicka <jh@suse.cz>
4471 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
4472 loop is optimized for speed.
4474 2008-08-31 Richard Guenther <rguenther@suse.de>
4477 * fold-const.c (fold_binary): Retain conversions in folding
4480 2008-08-31 Jan Hubicka <jh@suse.cz>
4482 * postreload-gcse.c (eliminate_partially_redundant_loads):
4483 Use optimize_bb_for_size_p.
4484 * predict.c (maybe_hot_frequency_p): Make inline.
4485 (maybe_hot_count_p): Break out from ...
4486 (maybe_hot_bb_p): ... this one.
4487 (maybe_hot_edge_p): Simplify.
4488 * basic-block.h (probably_cold_bb_p): Remove.
4490 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4493 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
4495 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
4496 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
4497 Also split V4SFmode.
4498 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
4501 2008-08-31 Jan Hubicka <jh@suse.cz>
4503 * predict.c (PROB_VERY_LIKELY): Make small enough so things
4505 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
4507 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4510 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
4513 * dwarf2out.c (native_encode_initializer): Subtract min_index for
4514 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4516 2008-08-31 Jan Hubicka <jh@suse.cz>
4518 * sparc.h (BRANCH_COST): Fix macro definition.
4519 * avr.c (avr_operand_rtx_cost): Add speed argument.
4520 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
4522 2008-08-31 Richard Guenther <rguenther@suse.de>
4524 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
4525 types instead of operands. Re-instantiate verifying of
4526 binary expression operands.
4528 2008-08-30 Jan Hubicka <jh@suse.cz>
4530 * fwprop.c (should_replace_address): Add speed attribute.
4531 (PR_OPTIMIZE_FOR_SPEED): New flag.
4532 (propagate_rtx_1): Use it.
4533 (propagate_rtx): Set it.
4534 (try_fwprop_subst): Update call of rtx_costs.
4535 (forward_propagate_and_simplify): LIkewise.
4536 * hooks.c (hook_int_rtx_bool_0): New
4537 (hook_bool_rtx_int_int_intp_false): Replace by ...
4538 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4539 * hooks.h (hook_int_rtx_bool_0): New
4540 (hook_bool_rtx_int_int_intp_false): Replace by ...
4541 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4542 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
4543 (prepare_cmp_insn): UPdate call of rtx_cost.
4544 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
4545 (reload_cse_simplify_operands): Update call of rtx_cost.
4546 (reload_cse_move2add): call of rtx_cost.
4547 * target.h (struct gcc_target): Update rtx_costs and address_costs.
4548 * rtlanal.c (rtx_cost): Add speed argument.
4549 (address_cost): Add speed argument
4550 (default_address_cost): Likewise.
4551 (insn_rtx_cost): Likewise.
4552 * cfgloopanal.c (seq_cost): Add speed argument.
4553 (target_reg_cost, target_spill_cost): Turn to array.
4554 (init_set_costs): Update for speed.
4555 (estimate_reg_pressure_cost): Add speed argument.
4556 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
4557 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
4558 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
4559 (seq_cost): Add speed argument.
4560 (computation_cost): Add speed arugment.
4561 (add_cost, multiply_by_const, get_address_cost): add speed argument.
4562 (force_expr_to_var_cost): Update for profile info.
4563 (force_var_cost): Likewise.
4564 (split_address_cost): Likewise.
4565 (ptr_difference_cost): Likewise.
4566 (difference_cost): Likewise.
4567 (get_computation_cost_at): Likewise.
4568 (determine_iv_cost): Likewise.
4569 (ivopts_global_cost_for_size): Likewise.
4570 (rewrite_use_address): Likewise.
4571 (tree_ssa_iv_optimize_loop): Initialize speed field.
4572 * cse.c (optimize_this_for_speed_p): New static var.
4573 (notreg_cost): Update call of rtx_cost.
4574 (cse_extended_basic_block): set optimize_this_for_speed_p.
4575 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
4576 (noce_try_cmove_arith): Likewise.
4577 (noce_try_sign_mask): LIkewise.
4578 * expr.c (compress_float_constant): Update rtx_cost calls.
4579 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
4581 (addr_to_parts): Likewise.
4582 (create_mem_ref): Likewise.
4583 * dse.c (find_shift_sequence): Add speed argument.
4584 (replace_read): Update call.
4585 * calls.c (precompute_register_parameters): Update call of rtx_cost.
4586 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
4587 * neg_cost, shift_cost, shiftadd_cost,
4588 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
4589 mul_highpart_cost): Increase dimension.
4590 (init_expmed): Initialize for both size and speed.
4591 (expand_shift): Use profile.
4592 (synth_mult): Use profile.
4593 (choose_mult_variant): Use profile.
4594 (expand_mult): Use profile.
4595 (expand_mult_highpart_optab): Use profile.
4596 (expand_mult_highpart): Use profile.
4597 (expand_smod_pow2): Use profile.
4598 (expand_divmod): Use profile.
4599 * simplify-rtx.c (simplify_binary_operation_1): Update call of
4601 * loop-invariant.c (create_new_invariant): Use profile.
4602 (gain_for_invariant): Add speed parameter.
4603 (best_gain_for_invariant): Likewise.
4604 (find_invariants_to_move): Likewise.
4605 (move_single_loop_invariants): Set it.
4606 * target-def.h (TARGET_RTX_COSTS): Use hook.
4607 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
4608 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
4609 * output.h (default_address_cost): Update prototype.
4610 * combine.c (optimize_this_for_speed_p): New static var.
4611 (combine_validate_cost): Update call of rtx_cost.
4612 (combine_instructions): Set optimize_this_for_speed_p.
4613 (expand_compound_operation): Update call of rtx_cost.
4614 (make_extraction):Update call of rtx_cost.
4615 (force_to_mode):Update call of rtx_cost.
4616 (distribute_and_simplify_rtx):Update call of rtx_cost.
4617 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
4618 (estimate_reg_pressure_cost): Update prototype.
4619 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
4620 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
4622 * config/alpha/alpha.c (alpha_rtx_costs): Update.
4623 (alpha_rtx_costs): Update.
4624 * config/frv/frv.c (frv_rtx_costs): Update.
4625 * config/s390/s390.c (s390_rtx_costs): Update.
4626 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
4627 (m32c_rtx_costs): Update.
4628 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
4629 (spu_rtx_costs): Update.
4630 * config/sparc/sparc.c (sparc_rtx_costs): Update.
4631 * config/m32r/m32r.c (m32r_rtx_costs): Update.
4632 * config/i386/i386.c (:ix86_address_cost): Update.
4633 (ix86_rtx_costs): Update.
4634 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
4635 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
4636 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
4637 * config/crx/crx.c (crx_address_cost): Update.
4638 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
4639 * config/stormy16/stormy16.c
4640 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
4641 * config/m68hc11/m68hc11.c
4642 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
4643 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
4644 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
4646 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
4648 * config/ia64/ia64.c (ia64_rtx_costs): Update.
4649 * config/m68k/m68k.c (m68k_rtx_costs): Update.
4650 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
4651 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
4652 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
4653 (mcore_rtx_costs): update.
4654 * config/score/score3.c (score3_rtx_costs): Update.
4655 * config/score/score7.c (score7_rtx_costs): Update.
4656 * config/score/score3.h (score3_rtx_costs):Update.
4657 * config/score/score7.h (score7_rtx_costs): Update.
4658 * config/score/score.c (score_rtx_costs): Update.
4659 * config/arm/arm.c (arm_address_cost): Update.
4660 (arm_rtx_costs_1): Update.
4661 (arm_rtx_costs_1): Update.
4662 (arm_size_rtx_costs): Update.
4663 (arm_size_rtx_costs): Update.
4664 (arm_size_rtx_costs): Update.
4665 (arm_xscale_rtx_costs): Update.
4666 (arm_thumb_address_cost): Update.
4667 * config/pa/pa.c (hppa_address_cost): Update.
4668 * config/mips/mips.c (mips_rtx_costs): Update.
4669 * config/vax/vax.c (vax_address_cost): Update.
4670 * config/h8300/h8300.c (h8300_shift_costs): Update.
4671 (h8300_rtx_costs): Update.
4672 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
4673 (v850_rtx_costs): Update.
4674 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
4675 * config/bfin/bfin.c
4676 (bfin_address_cost): Update.
4677 (bfin_rtx_costs): Update.
4678 * stmt.c (lshift_cheap_p): Update.
4680 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
4683 * expmed.c (extract_bit_field_1): Check the mode size to make
4684 sure the vector modes have the same size.
4686 2008-08-29 Michael Meissner <gnu@the-meissners.org>
4688 * dojump.c (top level): Include basic-block.h to declare
4689 optimize_insn_for_speed_p
4691 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
4693 * opts.h (CL_SAVE): New option class for marking options that are
4694 target specific options usable in the target attribute.
4695 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
4697 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
4698 can easily find the target specific options that are safe to use
4699 in the attribute or pragma.
4701 * attribs.c (decl_attributes): Change #pragma GCC option to
4702 #pragma GCC target, and attribute((option(...))) to
4703 attribute((target(...))).
4705 * doc/extend.texi (target attribute): Change from option
4706 attribute. Delete push/pop/reset.
4707 (#pragma GCC target): Change from #pragma GCC option. Delete
4709 (#pragma GCC push_options): Document new pragma.
4710 (#pragma GCC pop_options): Document new pragma.
4711 (#pragma GCC reset_options): Document new pragma.
4713 * targhooks.c (default_target_option_valid_attribute_p): Add
4714 warning about port not supporting target attributes.
4715 (default_target_option_pragma_parse): New function, warn about
4716 #pragma GCC target not being supported.
4718 * targhooks.h (default_target_option_pragma_parse): Add
4721 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
4722 TI_CURRENT_OPTION_PRAGMA.
4723 (current_target_pragma): Rename from current_option_pragma.
4725 * target.h: (struct target_option): Delete booleans for changing
4726 the optimization level on hot/cold functions. Change signature of
4727 pragma_parse hook to take a second tree.
4729 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
4731 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
4732 that the declaration is done at global scope.
4734 * langhooks.c (add_builtin_function_common): Move most of the code
4735 from add_builtin_function here, calling the hook passed in.
4736 (add_builtin_function): Call add_builtin_function_common with
4737 standard builtin hook.
4738 (add_builtin_function_ext_scope): New function to add builtins to
4741 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
4743 (add_builtin_function_ext_scope): Add declaration.
4745 * c-pragma.c (handle_pragma_target): Rename from
4746 handle_pragma_option, #pragma GCC option is now #pragma GCC
4747 target. Move warning about port not supporting target options to
4748 default pragma parse hook. Remove push/pop/reset from this
4750 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
4751 (option_stack): Delete static variable.
4752 (optimize_stack): Ditto.
4753 (optons_stack): New stack of saved target and optimization
4755 (handle_pragma_push_options): New function to handle pushing both
4756 target and optimization options.
4757 (handle_pragma_pop_options): New function to handle popping both
4758 target and optimization options.
4759 (handle_pragma_reset_options): New function to handle resetting
4760 both target and optimization options to their initial state.
4761 (init_pragma): Rename handle_pragma_option to
4762 handle_pragma_target. Add support for push_options, pop_options,
4763 and reset_options pragmas.
4765 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
4766 default_target_option_pragma_parse.
4767 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
4768 default_target_option_valid_attribute_p.
4769 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4770 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4771 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
4772 optimization level on hot/cold functions.
4774 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
4775 if the caller and callee have different optimization levels.
4777 * c-common.c (handle_target_attribute): Rename from
4778 handle_option_attribute, attribute((option(...))) is now
4779 attribute((target(...))). Move warning if the port does not
4780 support target attributes to the default hook.
4781 (handle_hot_attribute): Delete code to change the optimization
4782 level of hot functions.
4783 (handle_cold_attribute): Ditto.
4785 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
4786 argument that is the binary tree options to use if there are no
4787 arguments. Call ix86_valid_target_attribute_tree instead of
4788 ix86_valid_option_attribute_tree.
4789 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
4790 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
4791 ix86_pragma_option_parse.
4793 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
4794 Rename from ix86_valid_option_attribute_tree.
4796 * config/i386/i386.c (ix86_add_new_builtins): New function to add
4797 new builtins when the ISA changes.
4798 (ix86_valid_target_attribute_tree): Rename from
4799 ix86_valid_option_attribute_tree. Change callers. If the
4800 function specified optimization options, use those as the starting
4801 point before setting up the target attributes. If the
4802 optimization options were changed in the course of setting the
4803 target attributes, record the new optimization options.
4804 (ix86_valid_target_attribute_tree_inner_p): Rename from
4805 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
4806 ix86_add_new_builtins if the ISA changed.
4807 (ix86_valid_target_attribute_p): Rename from
4808 ix86_valid_option_attribute_p. Change callers.
4809 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
4810 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
4811 as delayed builtin functions.
4812 (struct builtin_isa): New structure to record builtin functions
4813 that should be delayed until the ISA for that function is used.
4814 (ix86_builtins_isa): Change from int to struct to track builtin
4815 functions we want to declare at some point.
4816 (def_builtin): If the front end can delay defining the builtin
4817 functions, don't create builtins for ISAs not part of the default
4819 (def_builtin_const): Ditto.
4820 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
4821 __builtin_ia32_pcmov_v2di to be different builtin functions.
4822 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
4823 a structure instead of an int.
4824 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
4825 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
4826 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4827 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4829 * config/ia64/ia64.h
4830 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4831 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4833 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
4834 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
4835 (LANG_HOOKS_INITIALIZER): Add
4836 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
4838 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
4841 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
4842 the reload address with the index register for SFmode
4843 access with a displacement.
4845 2008-08-30 Jan Hubicka <jh@suse.cz>
4847 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
4848 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
4849 * dojump.c (do_jump): Likewise.
4850 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
4851 (note-if_info): Add BRANCH_COST.
4852 (noce_try_store_flag_constants, noce_try_addcc,
4853 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
4854 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
4855 find_if_case_2): Use computed branch cost.
4856 * expr.h (BRANCH_COST): Update default.
4857 * predict.c (predictable_edge_p): New function.
4858 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
4859 Update BRANCH_COST call.
4860 * basic-block.h (predictable_edge_p): Declare.
4861 * config/alpha/alpha.h (BRANCH_COST): Update.
4862 * config/frv/frv.h (BRANCH_COST): Update.
4863 * config/s390/s390.h (BRANCH_COST): Update.
4864 * config/spu/spu.h (BRANCH_COST): Update.
4865 * config/sparc/sparc.h (BRANCH_COST): Update.
4866 * config/m32r/m32r.h (BRANCH_COST): Update.
4867 * config/i386/i386.h (BRANCH_COST): Update.
4868 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
4870 * config/sh/sh.h (BRANCH_COST): Update.
4871 * config/pdp11/pdp11.h (BRANCH_COST): Update.
4872 * config/avr/avr.h (BRANCH_COST): Update.
4873 * config/crx/crx.h (BRANCH_COST): Update.
4874 * config/xtensa/xtensa.h (BRANCH_COST): Update.
4875 * config/stormy16/stormy16.h (BRANCH_COST): Update.
4876 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
4877 * config/iq2000/iq2000.h (BRANCH_COST): Update.
4878 * config/ia64/ia64.h (BRANCH_COST): Update.
4879 * config/rs6000/rs6000.h (BRANCH_COST): Update.
4880 * config/arc/arc.h (BRANCH_COST): Update.
4881 * config/score/score.h (BRANCH_COST): Update.
4882 * config/arm/arm.h (BRANCH_COST): Update.
4883 * config/pa/pa.h (BRANCH_COST): Update.
4884 * config/mips/mips.h (BRANCH_COST): Update.
4885 * config/vax/vax.h (BRANCH_COST): Update.
4886 * config/h8300/h8300.h (BRANCH_COST): Update.
4887 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
4888 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
4889 * doc/tm.texi (BRANCH_COST): Update.
4891 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
4894 * config/arm/arm.c (arm_optimization_options): Set
4895 flag_section_anchors to 2 instead of 1 to distinguish it from
4896 -fsection-anchors given explicitely on the command line.
4898 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
4900 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
4901 final insn of a split.
4903 2008-08-30 Jan Hubicka <jh@suse.cz>
4905 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
4906 optimized for speed.
4907 * final.c (compute_alignments): Use optimize_bb_for_size_p.
4908 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
4909 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
4910 flag_gcse_after_reload_set): New static vars.
4911 (common_handle_option): Enable those flags for profile-use.
4912 (decode_options): Remove optimize_size flags that are handled
4913 on higher granuality.
4914 * tree-vectorizer.c (vectorize_loops): Use
4915 optimize_loop_nest_for_speed_p.
4916 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
4917 * tree-predcom.c (tree_predictive_commoning): Use
4918 optimize_loop_for_speed_p.
4919 * varasm.c (assemble_start_function): Use
4920 optimize_function_for_speed_p.
4921 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
4922 * predict.c (optimize_loop_for_speed_p): Fix walk.
4924 2008-08-30 Jan Hubicka <jh@suse.cz>
4926 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
4928 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
4929 profile presence locally.
4931 2008-08-29 Joseph Myers <joseph@codesourcery.com>
4934 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
4935 versions before 4.0.
4937 2008-08-29 Jan Hubicka <jh@suse.cz>
4939 * tree-inline.c (insert_init_stmt): Insert sequence even when
4942 2008-08-29 Jeff Law <law@redhat.com>
4944 * mn10300.c (mn10300_secondary_reload_class): We need secondary
4945 reloads for AM33-2 if IN is a pseudo with an equivalent memory
4946 location and class is an FP register.
4948 2008-08-29 Jan Hubicka <jh@suse.cz>
4950 * see.c (see_merge_one_def_extension): Silence used uninitialized
4952 * matrix-reorg.c (check_allocation_function): Likewise.
4953 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
4955 2008-08-29 Jakub Jelinek <jakub@redhat.com>
4958 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
4959 compute new & and | in type rather than TREE_TYPE (arg0).
4961 * dwarf2out.c (fortran_common): Update comment.
4962 (gen_variable_die): Swap com_die and var_die variables in Fortran
4963 COMMON block handling code.
4965 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
4967 * dwarf2out.c (gen_const_die): New function.
4968 (size_of_die, value_format, output_die): Output larger
4969 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4970 (native_encode_initializer): New function.
4971 (tree_add_const_value_attribute): Call it.
4972 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4974 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4975 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4976 TREE_THIS_VOLATILE to add_type_attribute.
4978 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
4980 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
4983 * dwarf2out.c (loc_by_reference): New function.
4984 (add_location_or_const_value_attribute): Use it.
4987 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
4988 as DW_TAG_variable children of DW_TAG_common_block rather than
4989 DW_TAG_member children. Put DW_AT_external to individual
4990 DW_TAG_variable DIEs, not to DW_TAG_common_block.
4992 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
4993 loc_descriptor_from_tree_1.
4997 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
4998 arguments to imported_module_or_decl.
4999 (debug_nothing_tree_tree): Removed.
5000 (debug_nothing_tree_tree_tree_bool): New prototype.
5001 * debug.c (do_nothing_debug_hooks): Adjust.
5002 (debug_nothing_tree_tree): Removed.
5003 (debug_nothing_tree_tree_tree_bool): New function.
5004 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
5005 (gen_variable_die): Put all common vars for the
5006 same COMMON block under one DW_TAG_common_block.
5007 (declare_in_namespace): Return new context_die, for Fortran
5008 return the module DIE instead of adding extra declarations into
5010 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
5011 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
5012 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
5014 (dwarf2out_global_decl): Don't skip Fortran global vars.
5015 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
5016 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
5017 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
5018 DW_TAG_imported_declaration as child of previous
5019 DW_TAG_imported_module.
5020 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
5021 * sdbout.c (sdb_debug_hooks): Likewise.
5022 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5024 2008-08-29 Jan Hubicka <jh@suse.cz>
5026 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
5028 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
5029 * ipa-cp.c (n_cloning_candidates): New static variable.
5030 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
5031 (ipcp_print_all_lattices): Improve debug output.
5032 (ipcp_cloning_candidate_p): New function.
5033 (ipcp_initialize_node_lattices): Use it.
5034 (ipcp_init_stage): Do only analyzis here; prettier debug output.
5035 (ipcp_propagate_stage): Prettier debug output.
5036 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
5037 (ipcp_print_all_structures): Remove.
5038 (ipcp_need_redirect_p): Test !n_cloning_candidates.
5039 (ipcp_insert_stage): Prettier debug output; call
5040 cgraph_remove_unreachable_nodes before propagating.
5041 (pass_ipa_cp): Schedule function removal pass.
5042 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
5044 (cgraph_maybe_hot_edge_p): Move to ...
5045 * predict.c (cgraph_maybe_hot_edge_p) ... here.
5046 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
5047 (common_handle_option): Set them; enable ipa-cp when profiling.
5048 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
5049 (ipa_print_all_jump_functions): Likewise.
5050 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
5051 (ipa_print_node_params, ipa_print_all_params): New.
5052 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
5053 ipa_print_all_param_flags): Remove.
5054 (ipa_print_node_params, ipa_print_all_params): New.
5056 2008-08-29 Bob Wilson <bob.wilson@acm.org>
5058 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
5059 change from 2008-04-03.
5060 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
5062 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5065 * ira-color.c (push_allocnos_to_stack): Truncate
5066 removed_splay_allocno_vec.
5068 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5071 * ira-color (ira_fast_allocation): Don't assign hard registers to
5074 2008-08-29 Jan Hubicka <jh@suse.cz>
5077 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
5078 for cold internal loops.
5080 2008-08-29 Richard Guenther <rguenther@suse.de>
5082 * tree-ssa-structalias.c (create_variable_info_for): Do not
5083 create fields for heap vars or vars with a noalias state.
5084 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
5087 2008-08-29 Richard Guenther <rguenther@suse.de>
5089 * common.opt (ftree-store-ccp): Mark as preserved for
5090 backward compatibility.
5091 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
5092 * tree-pass.h (pass_store_ccp): Remove.
5093 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
5094 (first_vdef): Remove declaration.
5095 (get_value_loaded_by): Likewise.
5096 * tree-ssa-ccp.c (do_store_ccp): Remove.
5097 (get_default_value): Simplify as do_store_ccp is always false
5098 now. Do not initialize mem_ref.
5099 (set_value_varying): Likewise.
5100 (canonicalize_float_value): Likewise.
5101 (set_lattice_value): Likewise.
5102 (likely_value): Likewise.
5103 (surely_varying_stmt_p): Likewise.
5104 (ccp_initialize): Likewise.
5105 (ccp_lattice_meet): Likewise.
5106 (ccp_visit_phi_node): Likewise.
5107 (ccp_fold): Likewise.
5108 (evaluate_stmt): Likewise.
5109 (visit_assignment): Likewise.
5110 (ccp_visit_stmt): Likewise.
5111 (execute_ssa_ccp): Fold into ...
5112 (do_ssa_ccp): ... this.
5113 (do_ssa_store_ccp): Remove.
5114 (gate_store_ccp): Likewise.
5115 (pass_store_ccp): Likewise.
5116 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
5118 * tree-ssa-propagate.c (first_vdef): Remove.
5119 (get_value_loaded_by): Likewise.
5120 (replace_vuses_in): Likewise.
5121 (substitute_and_fold): Do not call replace_vuses_in.
5122 * opts.c (decode_options): Do not set flag_tree_store_ccp.
5124 2008-08-29 Richard Guenther <rguenther@suse.de>
5127 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
5128 PARAM_NOALIAS tags with is_heapvar.
5129 * tree-ssa-operands.c (access_can_touch_variable): Offset
5130 based tests do not apply for heapvars. Fix offset test.
5132 2008-08-29 Jan Hubicka <jh@suse.cz>
5134 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
5135 (-fipa-cp-clone): Enabled by default at -O3.
5136 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
5137 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
5139 2008-08-29 Jan Hubicka <jh@suse.cz>
5141 * tree.c (build_function_type_skip_args,
5142 build_function_decl_skip_args): New functions.
5143 * tree.h (build_function_type_skip_args,
5144 build_function_decl_skip_args): Declare.
5145 * gimple.c (giple_copy_call_skip_args): New function.
5146 (giple_copy_call_skip_args): Declare.
5148 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
5149 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
5150 (ipcp_node_modifiable_p): ... this one; use
5151 tree_versionable_function_p.
5152 (ipcp_create_replace_map): Improve debug output.
5153 (ipcp_need_redirect_p): Return false when not clonning.
5154 (ipcp_update_callgraph): Skip args.
5155 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
5157 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
5158 (save_inline_function_body): Update call of tree_function_versioning.
5159 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
5160 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
5162 (tree_function_versioning): Likewise.
5163 * tree-inline.h (tree_function_versioning): Update prototype.
5165 2008-08-29 Jan Hubicka <jh@suse.cz>
5167 * loop-unswitch.c (unswitch_single_loop): Use
5168 optimize_loop_for_speed_p.
5169 * tree-ssa-threadupdate.c (mark_threaded_blocks):
5170 Use optimize_function_for_size_p.
5171 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
5172 * postreload-gcse.c (eliminate_partially_redundant_load):
5173 Use optimize_bb_for_size_p.
5174 * value-prof.c (gimple_divmod_fixed_value_transform,
5175 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
5176 gimple_stringops_transform): Use optimize_bb_for_size_p.
5177 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
5178 * final.c (compute_alignments): Use optimize_function_for_size_p.
5179 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
5180 (fold_builtin_strcpy, fold_builtin_fputs): Use
5181 optimize_function_for_size_p.
5182 * fold-const.c (tree_swap_operands_p): Use
5183 optimize_function_for_size_p.
5184 * recog.c (relax_delay_slots): Likewise.
5185 * tree-ssa-math-opts.c (replace_reciprocal):
5186 Use optimize_bb_for_speed_p.
5187 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
5188 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
5189 optimize_function_for_size_p.
5190 (cgraph_decide_inlining_of_small_function): Use
5191 optimize_function_for_size_p.
5192 * global.c (find_reg): Use optimize_function_for_size_p.
5193 * opts.c (decode_options): Do not clear flag_tree_ch,
5194 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
5195 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
5196 work it out from profile.
5197 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
5198 optimize_loop_for_speed_p.
5199 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5201 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
5202 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
5203 * tree-eh.c (decide_copy_try_finally): Use
5204 optimize_function_for_size_p.
5205 * local-alloc.c (block_alloc): Pass BB pointer.
5206 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
5207 * gcse.c (gcse_main): Use optimize_function_for_size_p.
5208 * loop-unroll.c (decide_unrolling_and_peeling):
5209 Use optimize_loop_for_size_p.
5210 (decide_peel_completely): Likewise.
5211 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
5212 optimize_loop_for_size_p.
5213 (vect_enhance_data_refs_alignment): Likewise.
5214 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
5215 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
5217 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
5218 (try_crossjump_bb): Use optimize_bb_for_size_p.
5219 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
5220 optimize_loop_for_speed_p.
5221 * bb-reorder.c (find_traces_1_round): Likewise.
5222 (copy_bb): Use optimize_bb_for_speed_p.
5223 (duplicate_computed_gotos): Likewise.
5224 * basic-block.h (optimize_loop_nest_for_size_p,
5225 optimize_loop_nest_for_speed_p): New.
5226 * stmt.c (expand_case): Use optimize_insn_for_size_p.
5228 2008-08-29 Tristan Gingold <gingold@adacore.com>
5230 * gcov.c (main): Call expandargv.
5232 2008-08-29 Jan Hubicka <jh@suse.cz>
5234 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
5236 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5238 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
5239 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5241 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
5243 2008-08-29 Jan Hubicka <jh@suse.cz>
5245 * tree-pass.h (pass_strip_predict_hints): Declare.
5246 * predict.c (strip_builtin_expect): Rename to ...
5247 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
5248 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
5249 (tree_estimate_probability): Do not strip builtin_expect.
5250 (pass_strip_predict_hints): New pass.
5251 * tree-inline.c (expand_call_inline): When inlining cold function,
5252 predict it as unlikely.
5253 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
5255 2008-08-29 Richard Guenther <rguenther@suse.de>
5257 PR tree-optimization/37207
5258 * tree-vrp.c (extract_range_from_binary_expr): Also try
5259 to constant fold if only one of the operands is a constant.
5261 2008-08-29 Nick Clifton <nickc@redhat.com>
5263 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
5264 the same way as SYMBOL_REFs.
5266 2008-08-28 Bob Wilson <bob.wilson@acm.org>
5268 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
5270 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5272 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
5273 * config/mips/mips.md (branch_likely): Remove const. Fix
5275 (define_delay for type "branch"): Change to only apply for branch
5276 with likely variant.
5277 (define_delay for type "branch" and "branch_likely" no). New delay
5279 (equality_op): New code iterator.
5280 (bbv, bbinv): New code attributes.
5281 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
5284 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5285 Andrew Pinski <pinskia@gcc.gnu.org>
5288 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
5290 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
5292 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
5293 rule that a symbolic constant must be defined and >= 0 for the
5294 corresponding facility to be present at compile-time.
5295 * gthr-posix.c: Likewise.
5297 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5299 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
5300 * config/mips/mips.md (D): New mode attribute.
5301 (mulsi3, muldi3): Merge it into ...
5302 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
5303 (muldi3_mul3): New pattern.
5304 (mulsi3_mult3): Rename to mulsi3_mul3.
5306 2008-08-28 Jan Hubicka <jh@suse.cz>
5308 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
5310 * predict.c (always_optimize_for_size_p): Rename to ...
5311 (optimize_function_for_size): ... this one; make extern.
5312 (optimize_function_for_speed_p): New.
5313 (optimize_bb_for_size_p, optimize_bb_for_size_p,
5314 optimize_edge_for_size_p,optimize_edge_for_size_p,
5315 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
5316 * basic-block.h (optimize_function_for_size_p,
5317 optimize_function_for_speed_p): Declare.
5318 * i386.md (optimize_size checks): Replace them by appropriate
5320 (standard_80387_constant_p, ix86_compute_frame_layout,
5321 ix86_expand_epilogue, ix86_decompose_address,
5322 print_operand, emit_i387_cw_initialization,
5323 inline_memory_move_cost, ix86_pad_returns,
5324 ix86_reorg): Replace optimize_size checks.
5326 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
5328 * rtl.h (simplify_subreg_regno): Declare.
5329 * rtlanal.c (simplify_subreg_regno): New function, split out from...
5330 * simplify-rtx.c (simplify_subreg): ...here.
5331 * reload.c (find_reloads): Use simplify_subreg_regno instead of
5332 subreg_offset_representable_p.
5334 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5337 * c-typeck.c (convert_for_assignment): Give a note describing what
5338 was passed and what was expected.
5340 2008-08-28 Joey Ye <joey.ye@intel.com>
5342 * doc/extend.texi: Document AVX built-in functions.
5343 * doc/invoke.texi: Document -mavx.
5345 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
5346 Joey Ye <joey.ye@intel.com>
5347 Xuepeng Guo <xuepeng.guo@intel.com>
5349 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
5351 * config/i386/cpuid.h (bit_FMA): New.
5352 (bit_XSAVE): Likewise.
5353 (bit_OSXSAVE): Likewise.
5354 (bit_AVX): Likewise.
5356 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
5357 define. Use ASM_OUTPUT_AVX_PREFIX.
5359 * config/i386/gmmintrin.h: New.
5361 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
5362 (OPTION_MASK_ISA_AVX_SET): New.
5363 (OPTION_MASK_ISA_FMA_SET): Likewise.
5364 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
5365 (OPTION_MASK_ISA_FMA_SET): Likewise.
5366 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
5367 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
5368 (pta_flags): Add PTA_AVX and PTA_FMA.
5369 (override_options): Handle PTA_AVX and PTA_FMA.
5370 (init_cumulative_args): Handle warn_avx.
5371 (classify_argument): Return 0 for COImode and OImode. Return
5372 1 and X86_64_AVX_CLASS for 256bit vector types.
5373 (examine_argument): Handle X86_64_AVX_CLASS.
5374 (construct_container): Likewise.
5375 (function_arg_advance_32): Pass OImode and 256bit vector types
5377 (function_arg_advance_64): Take a new argument to indicate if a
5378 parameter is named. Handle 256bit vector types. Return
5379 immediately for unnamed 256bit vector mode parameters.
5380 (function_arg_advance): Updated.
5381 (function_arg_32): Add comments for TImode. Handle OImode
5382 and 256bit vector types.
5383 (function_arg_64): Take a new argument to indicate if a
5384 parameter is named. Handle 256bit vector types. Return NULL
5385 for unnamed 256bit vector mode parameters.
5386 (function_arg): Updated.
5387 (setup_incoming_varargs_64): Support
5388 AVX encoding for *sse_prologue_save_insn.
5389 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
5390 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
5391 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
5392 enabled, otherwise return -3.
5393 (standard_sse_constant_opcode): Handle AVX and 256bit vector
5395 (print_reg): Support AVX registers. Handle 'x' and 't'.
5396 Handle 'd' to duplicate the operand.
5397 (print_operand): Likewise. Also support AVX vector compare
5399 (output_387_binary_op): Support AVX.
5400 (output_fp_compare): Likewise.
5401 (ix86_expand_vector_move_misalign): Likewise.
5402 (ix86_attr_length_vex_default): New.
5403 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5404 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5405 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5406 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5407 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
5408 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5409 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
5410 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
5411 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
5412 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
5413 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
5414 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
5415 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
5416 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
5417 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5418 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
5419 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
5420 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5421 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
5422 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
5423 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5424 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5425 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5426 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
5427 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
5428 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
5429 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
5430 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5431 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
5432 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
5433 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
5434 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
5435 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
5436 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5437 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5438 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5439 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
5440 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
5441 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
5442 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
5443 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
5444 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
5445 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
5446 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
5447 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
5448 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
5449 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5450 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5451 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5452 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5453 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5454 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5455 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5456 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5457 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5458 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5459 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5460 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5461 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5462 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5463 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5464 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5465 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5466 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
5467 and IX86_BUILTIN_MOVMSKPS256,
5468 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
5469 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
5470 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
5471 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
5472 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
5473 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
5474 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
5475 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
5476 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
5477 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
5478 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
5479 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
5480 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
5481 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
5482 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
5483 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
5484 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
5485 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
5486 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
5487 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
5488 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
5489 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
5490 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
5491 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
5492 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
5493 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
5494 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
5495 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
5496 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5497 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5498 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
5499 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
5500 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
5501 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
5502 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
5503 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
5504 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
5505 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
5506 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5507 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5508 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5509 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5510 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
5511 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
5512 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
5513 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
5514 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
5515 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
5516 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
5517 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
5518 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
5519 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
5520 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5521 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
5522 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5523 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
5524 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5525 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5527 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
5528 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
5529 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
5530 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5531 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5532 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5533 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
5534 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5535 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
5536 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5537 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
5538 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5539 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
5540 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
5541 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
5542 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
5543 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5544 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5545 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5546 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5547 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5548 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5549 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5550 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5551 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5552 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5553 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5554 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5555 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5556 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5557 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5558 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5559 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5560 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
5561 IX86_BUILTIN_MOVMSKPS256.
5562 (ix86_init_mmx_sse_builtins): Support AVX builtins.
5563 (ix86_expand_args_builtin): Likewise.
5564 (ix86_expand_special_args_builtin): Likewise.
5565 (ix86_hard_regno_mode_ok): Handle AVX modes.
5566 (ix86_expand_vector_init_duplicate): Likewise.
5567 (ix86_expand_vector_init_one_nonzero): Likewise.
5568 (ix86_expand_vector_init_one_var): Likewise.
5569 (ix86_expand_vector_init_concat): Likewise.
5570 (ix86_expand_vector_init_general): Likewise.
5571 (ix86_expand_vector_set): Likewise.
5572 (ix86_vector_mode_supported_p): Likewise.
5573 (x86_extended_reg_mentioned_p): Check INSN_P before using
5576 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
5577 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
5579 * config/i386/i386.h (TARGET_AVX): New.
5580 (TARGET_FMA): Likewise.
5581 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
5582 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
5583 (VALID_AVX256_REG_MODE): New.
5584 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5585 (AVX_FLOAT_MODE_P): Likewise.
5586 (AVX128_VEC_FLOAT_MODE_P): Likewise.
5587 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5588 (AVX_VEC_FLOAT_MODE_P): Likewise.
5589 (ASM_OUTPUT_AVX_PREFIX): Likewise.
5590 (ASM_OUTPUT_OPCODE): Likewise.
5591 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
5593 (SSE_REG_MODE_P): Allow 256bit vector modes.
5594 (ix86_args): Add a warn_avx field.
5596 * config/i386/i386.md (UNSPEC_PCMP): New.
5597 (UNSPEC_VPERMIL): Likewise.
5598 (UNSPEC_VPERMIL2): Likewise.
5599 (UNSPEC_VPERMIL2F128): Likewise.
5600 (UNSPEC_MASKLOAD): Likewise.
5601 (UNSPEC_MASKSTORE): Likewise.
5602 (UNSPEC_CAST): Likewise.
5603 (UNSPEC_VTESTP): Likewise.
5604 (UNSPECV_VZEROALL): Likewise.
5605 (UNSPECV_VZEROUPPER): Likewise.
5606 (XMM0_REG): Likewise.
5607 (XMM1_REG): Likewise.
5608 (XMM2_REG): Likewise.
5609 (XMM3_REG): Likewise.
5610 (XMM4_REG): Likewise.
5611 (XMM5_REG): Likewise.
5612 (XMM6_REG): Likewise.
5613 (XMM8_REG): Likewise.
5614 (XMM9_REG): Likewise.
5615 (XMM10_REG): Likewise.
5616 (XMM11_REG): Likewise.
5617 (XMM12_REG): Likewise.
5618 (XMM13_REG): Likewise.
5619 (XMM14_REG): Likewise.
5620 (XMM15_REG): Likewise.
5622 (prefix_vex_imm8): Likewise.
5623 (prefix_vex_w): Likewise.
5624 (length_vex): Likewise.
5627 (*avx_ashlti3): Likewise.
5628 (*avx_lshrti3): Likewise.
5629 (*avx_setcc<mode>): Likewise.
5630 (*fop_<mode>_comm_mixed_avx): Likewise.
5631 (*fop_<mode>_comm_avx): Likewise.
5632 (*fop_<mode>_1_mixed_avx): Likewise.
5633 (*fop_<mode>_1_avx): Likewise.
5634 (*avx_<code><mode>3): Likewise.
5635 (*avx_ieee_smin<mode>3): Likewise.
5636 (*avx_ieee_smax<mode>3): Likewise.
5637 (mode): Add OI, V8SF and V4DF.
5638 (length): Support VEX prefix.
5639 (*cmpfp_i_mixed): Set prefix attribute.
5640 (*cmpfp_i_sse): Likewise.
5641 (*cmpfp_iu_mixed): Likewise.
5642 (*cmpfp_iu_sse): Likewise.
5643 (*movsi_1): Support AVX.
5644 (*movdi_2): Likewise.
5645 (*movdi_1_rex64): Likewise.
5646 (*movti_internal): Likewise.
5647 (*movti_rex64): Likewise.
5648 (*movsf_1): Likewise.
5649 (*movdf_nointeger): Likewise.
5650 (*movdf_integer_rex64): Likewise.
5651 (*movtf_internal): Likewise.
5652 (zero_extendsidi2_32): Likewise.
5653 (zero_extendsidi2_rex64): Likewise.
5654 (*extendsfdf2_mixed): Likewise.
5655 (*extendsfdf2_sse): Likewise.
5656 (*truncdfsf_fast_mixed): Likewise.
5657 (*truncdfsf_fast_sse): Likewise.
5658 (*truncdfsf_mixed): Likewise.
5659 (fix_trunc<mode>di_sse): Likewise.
5660 (fix_trunc<mode>si_sse): Likewise.
5661 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5662 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5663 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5664 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5665 (*rcpsf2_sse): Likewise.
5666 (*rsqrtsf2_sse): Likewise.
5667 (*sqrt<mode>2_sse): Likewise.
5668 (sse4_1_round<mode>2): Likewise.
5669 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
5670 Support AVX. Set length attribute properly for AVX.
5672 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
5673 (VECTOR_MODES (FLOAT, 32)): Likewise.
5674 (VECTOR_MODE (INT, DI, 8)): Likewise.
5675 (VECTOR_MODE (INT, HI, 32)): Likewise.
5676 (VECTOR_MODE (INT, QI, 64)): Likewise.
5677 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
5678 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
5679 (VECTOR_MODE (INT, DI, 4)): Removed.
5680 (VECTOR_MODE (INT, SI, 8)): Likewise.
5681 (VECTOR_MODE (INT, HI, 16)): Likewise.
5682 (VECTOR_MODE (INT, QI, 32)): Likewise.
5683 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
5684 (INT_MODE (OI, 32)): Likewise.
5686 * config/i386/i386.opt (mavx): New.
5689 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
5691 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
5692 (*mov<mode>_internal_avx): New.
5693 (*movv2sf_internal_rex64_avx): Likewise.
5694 (*movv2sf_internal_avx): Likewise.
5696 * config/i386/predicates.md (const_4_to_5_operand): New.
5697 (const_6_to_7_operand): Likewise.
5698 (const_8_to_11_operand): Likewise.
5699 (const_12_to_15_operand): Likewise.
5700 (avx_comparison_float_operator): Likewise.
5702 * config/i386/sse.md (AVX256MODEI): New.
5703 (AVX256MODE): Likewise.
5704 (AVXMODEQI): Likewise.
5705 (AVXMODE): Likewise.
5706 (AVX256MODEF2P): Likewise.
5707 (AVX256MODE2P): Likewise.
5708 (AVX256MODE4P): Likewise.
5709 (AVX256MODE8P): Likewise.
5710 (AVXMODEF2P): Likewise.
5711 (AVXMODEF4P): Likewise.
5712 (AVXMODEDCVTDQ2PS): Likewise.
5713 (AVXMODEDCVTPS2DQ): Likewise.
5714 (avxvecmode): Likewise.
5715 (avxvecpsmode): Likewise.
5716 (avxhalfvecmode): Likewise.
5717 (avxscalarmode): Likewise.
5718 (avxcvtvecmode): Likewise.
5719 (avxpermvecmode): Likewise.
5720 (avxmodesuffixf2c): Likewise.
5721 (avxmodesuffixp): Likewise.
5722 (avxmodesuffixs): Likewise.
5723 (avxmodesuffix): Likewise.
5724 (vpermilbits): Likewise.
5725 (pinsrbits): Likewise.
5726 (mov<mode>): Likewise.
5727 (*mov<mode>_internal): Likewise.
5728 (push<mode>1): Likewise.
5729 (movmisalign<mode>): Likewise.
5730 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5731 (avx_movdqu<avxmodesuffix>): Likewise.
5732 (avx_lddqu<avxmodesuffix>): Likewise.
5733 (<plusminus_insn><mode>3): Likewise.
5734 (*avx_<plusminus_insn><mode>3): Likewise.
5735 (*avx_vm<plusminus_insn><mode>3): Likewise.
5736 (mul<mode>3): Likewise.
5737 (*avx_mul<mode>3): Likewise.
5738 (*avx_vmmul<mode>3): Likewise.
5739 (divv8sf3): Likewise.
5740 (divv4df3): Likewise.
5741 (avx_div<mode>3): Likewise.
5742 (*avx_div<mode>3): Likewise.
5743 (*avx_vmdiv<mode>3): Likewise.
5744 (avx_rcpv8sf2): Likewise.
5745 (*avx_vmrcpv4sf2): Likewise.
5746 (sqrtv8sf2): Likewise.
5747 (avx_sqrtv8sf2): Likewise.
5748 (*avx_vmsqrt<mode>2): Likewise.
5749 (rsqrtv8sf2): Likewise.
5750 (avx_rsqrtv8sf2): Likewise.
5751 (*avx_vmrsqrtv4sf2): Likewise.
5752 (<code><mode>3): Likewise.
5753 (*avx_<code><mode>3_finite): Likewise.
5754 (*avx_<code><mode>3): Likewise.
5755 (*avx_vm<code><mode>3): Likewise.
5756 (*avx_ieee_smin<mode>3): Likewise.
5757 (*avx_ieee_smax<mode>3): Likewise.
5758 (avx_addsubv8sf3): Likewise.
5759 (avx_addsubv4df3): Likewise.
5760 (*avx_addsubv4sf3): Likewise.
5761 (*avx_addsubv2df3): Likewise.
5762 (avx_h<plusminus_insn>v4df3): Likewise.
5763 (avx_h<plusminus_insn>v8sf3): Likewise.
5764 (*avx_h<plusminus_insn>v4sf3): Likewise.
5765 (*avx_h<plusminus_insn>v2df3): Likewise.
5766 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
5767 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
5768 (*avx_maskcmp<mode>3): Likewise.
5769 (avx_nand<mode>3): Likewise.
5770 (*avx_<code><mode>3): Likewise.
5771 (*avx_nand<mode>3): Likewise.
5772 (*avx_<code><mode>3): Likewise.
5773 (*avx_cvtsi2ss): Likewise.
5774 (*avx_cvtsi2ssq): Likewise.
5775 (*avx_cvtsi2sd): Likewise.
5776 (*avx_cvtsi2sdq): Likewise.
5777 (*avx_cvtsd2ss): Likewise.
5778 (avx_cvtss2sd): Likewise.
5779 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
5780 (avx_cvtps2dq<avxmodesuffix>): Likewise.
5781 (avx_cvttps2dq<avxmodesuffix>): Likewise.
5782 (*avx_cvtsi2sd): Likewise.
5783 (*avx_cvtsi2sdq): Likewise.
5784 (avx_cvtdq2pd256): Likewise.
5785 (avx_cvtpd2dq256): Likewise.
5786 (avx_cvttpd2dq256): Likewise.
5787 (*avx_cvtsd2ss): Likewise.
5788 (*avx_cvtss2sd): Likewise.
5789 (avx_cvtpd2ps256): Likewise.
5790 (avx_cvtps2pd256): Likewise.
5791 (*avx_movhlps): Likewise.
5792 (*avx_movlhps): Likewise.
5793 (avx_unpckhps256): Likewise.
5794 (*avx_unpckhps): Likewise.
5795 (avx_unpcklps256): Likewise.
5796 (*avx_unpcklps): Likewise.
5797 (avx_movshdup256): Likewise.
5798 (avx_movsldup256): Likewise.
5799 (avx_shufps256): Likewise.
5800 (avx_shufps256_1): Likewise.
5801 (*avx_shufps_<mode>): Likewise.
5802 (*avx_loadhps): Likewise.
5803 (*avx_storelps): Likewise.
5804 (*avx_loadlps): Likewise.
5805 (*avx_movss): Likewise.
5806 (*vec_dupv4sf_avx): Likewise.
5807 (*vec_concatv2sf_avx): Likewise.
5808 (*vec_concatv4sf_avx): Likewise.
5809 (*vec_setv4sf_0_avx): Likewise.
5810 (*vec_setv4sf_avx): Likewise.
5811 (*avx_insertps): Likewise.
5812 (avx_vextractf128<mode>): Likewise.
5813 (vec_extract_lo_<mode>): Likewise.
5814 (vec_extract_hi_<mode>): Likewise.
5815 (vec_extract_lo_<mode>): Likewise.
5816 (vec_extract_hi_<mode>): Likewise.
5817 (vec_extract_lo_v16hi): Likewise.
5818 (vec_extract_hi_v16hi): Likewise.
5819 (vec_extract_lo_v32qi): Likewise.
5820 (vec_extract_hi_v32qi): Likewise.
5821 (avx_unpckhpd256): Likewise.
5822 (*avx_unpckhpd): Likewise.
5823 (avx_movddup256): Likewise.
5824 (*avx_movddup): Likewise.
5825 (avx_unpcklpd256): Likewise.
5826 (*avx_unpcklpd): Likewise.
5827 (avx_shufpd256): Likewise.
5828 (avx_shufpd256_1): Likewise.
5829 (*avx_punpckhqdq): Likewise.
5830 (*avx_punpcklqdq): Likewise.
5831 (*avx_shufpd_<mode>): Likewise.
5832 (*avx_storehpd): Likewise.
5833 (*avx_loadhpd): Likewise.
5834 (*avx_loadlpd): Likewise.
5835 (*avx_movsd): Likewise.
5836 (*vec_concatv2df_avx): Likewise.
5837 (*avx_<plusminus_insn><mode>3): Likewise.
5838 (*avx_<plusminus_insn><mode>3): Likewise.
5839 (*avx_mulv8hi3): Likewise.
5840 (*avxv8hi3_highpart): Likewise.
5841 (*avx_umulv8hi3_highpart): Likewise.
5842 (*avx_umulv2siv2di3): Likewise.
5843 (*avx_mulv2siv2di3): Likewise.
5844 (*avx_pmaddwd): Likewise.
5845 (*avx_mulv4si3): Likewise.
5846 (*avx_ashr<mode>3): Likewise.
5847 (*avx_lshr<mode>3): Likewise.
5848 (*avx_ashl<mode>3): Likewise.
5849 (*avx_<code><mode>3): Likewise.
5850 (*avx_eq<mode>3): Likewise.
5851 (*avx_gt<mode>3): Likewise.
5852 (*avx_nand<mode>3): Likewise.
5853 (*avx_nand<mode>3): Likewise.
5854 (*avx_<code><mode>3): Likewise.
5855 (*avx_<code><mode>3): Likewise.
5856 (*avx_packsswb): Likewise.
5857 (*avx_packssdw): Likewise.
5858 (*avx_packuswb): Likewise.
5859 (*avx_punpckhbw): Likewise.
5860 (*avx_punpcklbw): Likewise.
5861 (*avx_punpckhwd): Likewise.
5862 (*avx_punpcklwd): Likewise.
5863 (*avx_punpckhdq): Likewise.
5864 (*avx_punpckldq): Likewise.
5865 (*avx_pinsr<avxmodesuffixs>): Likewise.
5866 (*avx_pinsrq): Likewise.
5867 (*avx_loadld): Likewise.
5868 (*vec_extractv2di_1_rex64_avx): Likewise.
5869 (*vec_extractv2di_1_avx): Likewise.
5870 (*vec_dupv2di_avx): Likewise.
5871 (*vec_concatv2si_avx): Likewise.
5872 (*vec_concatv4si_1_avx): Likewise.
5873 (*vec_concatv2di_avx): Likewise.
5874 (*vec_concatv2di_rex64_avx): Likewise.
5875 (*avx_uavgv16qi3): Likewise.
5876 (*avx_uavgv8hi3): Likewise.
5877 (*avx_psadbw): Likewise.
5878 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
5879 (*avx_phaddwv8hi3): Likewise.
5880 (*avx_phadddv4si3): Likewise.
5881 (*avx_phaddswv8hi3): Likewise.
5882 (*avx_phsubwv8hi3): Likewise.
5883 (*avx_phsubdv4si3): Likewise.
5884 (*avx_phsubswv8hi3): Likewise.
5885 (*avx_pmaddubsw128): Likewise.
5886 (*avx_pmulhrswv8hi3): Likewise.
5887 (*avx_pshufbv16qi3): Likewise.
5888 (*avx_psign<mode>3): Likewise.
5889 (*avx_palignrti): Likewise.
5890 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5891 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5892 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5893 (*avx_mpsadbw): Likewise.
5894 (*avx_packusdw): Likewise.
5895 (*avx_pblendvb): Likewise.
5896 (*avx_pblendw): Likewise.
5897 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5898 (avx_ptest256): Likewise.
5899 (avx_roundp<avxmodesuffixf2c>256): Likewise.
5900 (*avx_rounds<ssemodesuffixf2c>): Likewise.
5901 (*avx_aesenc): Likewise.
5902 (*avx_aesenclast): Likewise.
5903 (*avx_aesdec): Likewise.
5904 (*avx_aesdeclast): Likewise.
5905 (avx_vzeroupper): Likewise.
5906 (avx_vzeroupper_rex64): Likewise.
5907 (avx_vpermil<mode>): Likewise.
5908 (avx_vpermilvar<mode>3): Likewise.
5909 (avx_vpermil2<mode>3): Likewise.
5910 (avx_vperm2f128<mode>3): Likewise.
5911 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5912 (avx_vbroadcastss256): Likewise.
5913 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
5914 (avx_vinsertf128<mode>): Likewise.
5915 (vec_set_lo_<mode>): Likewise.
5916 (vec_set_hi_<mode>): Likewise.
5917 (vec_set_lo_<mode>): Likewise.
5918 (vec_set_hi_<mode>): Likewise.
5919 (vec_set_lo_v16hi): Likewise.
5920 (vec_set_hi_v16hi): Likewise.
5921 (vec_set_lo_v32qi): Likewise.
5922 (vec_set_hi_v32qi): Likewise.
5923 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5924 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5925 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5926 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
5927 (vec_init<mode>): Likewise.
5928 (*vec_concat<mode>_avx): Likewise.
5929 (blendbits): Support V8SF and V4DF.
5930 (sse2_movq128): Support AVX.
5931 (<sse>_movnt<mode>): Likewise.
5932 (sse2_movntv2di): Likewise.
5933 (sse_rcpv4sf2): Likewise.
5934 (sse_sqrtv4sf2): Likewise.
5935 (sse_rsqrtv4sf2): Likewise.
5936 (<sse>_comi): Likewise.
5937 (<sse>_ucomi): Likewise.
5938 (sse_cvtss2si): Likewise.
5939 (sse_cvtss2si_2): Likewise.
5940 (sse_cvtss2siq): Likewise.
5941 (sse_cvtss2siq_2): Likewise.
5942 (sse_cvttss2si): Likewise.
5943 (sse_cvttss2siq): Likewise.
5944 (sse2_cvtsd2si): Likewise.
5945 (sse2_cvtsd2si_2): Likewise.
5946 (sse2_cvtsd2siq): Likewise.
5947 (sse2_cvtsd2siq_2): Likewise.
5948 (sse2_cvttsd2si): Likewise.
5949 (sse2_cvttsd2siq): Likewise.
5950 (sse2_cvtdq2pd): Likewise.
5951 (*sse2_cvtpd2dq): Likewise.
5952 (*sse2_cvttpd2dq): Likewise.
5953 (*sse2_cvtpd2ps): Likewise.
5954 (sse2_cvtps2pd): Likewise.
5955 (sse3_movshdup): Likewise.
5956 (sse3_movsldup): Likewise.
5957 (sse_storehps): Likewise.
5958 (*sse4_1_extractps): Likewise.
5959 (sse2_storelpd): Likewise.
5960 (vec_dupv2df_sse3): Likewise.
5961 (*vec_concatv2df_sse3): Likewise.
5962 (*sse4_1_pextrb): Likewise.
5963 (*sse4_1_pextrb_memory): Likewise.
5964 (*sse2_pextrw): Likewise.
5965 (*sse4_1_pextrw_memory): Likewise.
5966 (*sse4_1_pextrd): Likewise.
5967 (*sse4_1_pextrq): Likewise.
5968 (sse2_pshufd_1): Likewise.
5969 (sse2_pshuflw_1): Likewise.
5970 (sse2_pshufhw_1): Likewise.
5971 (*sse2_storeq_rex64): Likewise.
5972 (*vec_dupv4si): Likewise.
5973 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5974 (sse2_pmovmskb): Likewise.
5975 (*sse2_maskmovdqu): Likewise.
5976 (*sse2_maskmovdqu_rex64): Likewise.
5977 (sse_ldmxcsr): Likewise.
5978 (sse_stmxcsr): Likewise.
5979 (abs<mode>2): Likewise.
5980 (sse4_1_movntdqa): Likewise.
5981 (sse4_1_phminposuw): Likewise.
5982 (sse4_1_extendv8qiv8hi2): Likewise.
5983 (*sse4_1_extendv8qiv8hi2): Likewise.
5984 (sse4_1_extendv4qiv4si2): Likewise.
5985 (*sse4_1_extendv4qiv4si2): Likewise.
5986 (sse4_1_extendv2qiv2di2): Likewise.
5987 (*sse4_1_extendv2qiv2di2): Likewise.
5988 (sse4_1_extendv4hiv4si2): Likewise.
5989 (*sse4_1_extendv4hiv4si2): Likewise.
5990 (sse4_1_extendv2hiv2di2): Likewise.
5991 (*sse4_1_extendv2hiv2di2): Likewise.
5992 (sse4_1_extendv2siv2di2): Likewise.
5993 (*sse4_1_extendv2siv2di2): Likewise.
5994 (sse4_1_zero_extendv8qiv8hi2): Likewise.
5995 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
5996 (sse4_1_zero_extendv4qiv4si2): Likewise.
5997 (*sse4_1_zero_extendv4qiv4si2): Likewise.
5998 (sse4_1_zero_extendv2qiv2di2): Likewise.
5999 (*sse4_1_zero_extendv2qiv2di2): Likewise.
6000 (sse4_1_zero_extendv4hiv4si2): Likewise.
6001 (*sse4_1_zero_extendv4hiv4si2): Likewise.
6002 (sse4_1_zero_extendv2hiv2di2): Likewise.
6003 (*sse4_1_zero_extendv2hiv2di2): Likewise.
6004 (sse4_1_zero_extendv2siv2di2): Likewise.
6005 (*sse4_1_zero_extendv2siv2di2): Likewise.
6006 (sse4_1_ptest): Likewise.
6007 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
6008 (sse4_2_pcmpestri): Likewise.
6009 (sse4_2_pcmpestrm): Likewise.
6010 (sse4_2_pcmpistri): Likewise.
6011 (sse4_2_pcmpistrm): Likewise.
6013 (aeskeygenassist): Likewise.
6015 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
6017 * config/i386/predicates.md (vzeroall_operation): New.
6019 * config/i386/sse.md (avx_vzeroall): New.
6020 (*avx_vzeroall): Likewise.
6022 2008-08-28 Paul Brook <paul@codesourcery.com>
6023 Mark Shinwell <shinwell@codesourcery.com>
6024 Richard Earnshaw <richard.earnshaw@arm.com>
6026 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
6027 (TARGET_MIN_ANCHOR_OFFSET): New.
6028 (arm_override_options): Set correct anchor ranges for Thumb-1
6029 and Thumb-2 if required.
6030 (legitimize_pic_address): Handle case involving a TLS symbol
6031 reference with an addend.
6032 (arm_optimization_options): Enable section anchors at -O1 and
6034 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
6035 * config/arm/arm-protos.h (arm_optimization_options): New.
6037 2008-08-28 Nick Clifton <nickc@redhat.com>
6039 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
6040 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
6043 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
6044 * config/v850/v850.md (return): Remove frame size restriction.
6046 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
6048 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
6050 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
6052 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
6054 2008-08-28 Paul Brook <paul@codesourcery.com>
6056 * config/arm/vfp11.md: Update license notice.
6057 * config/arm/cortex-r4.md: Ditto.
6059 2008-08-28 Richard Guenther <rguenther@suse.de>
6061 PR tree-optimization/37207
6062 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
6065 2008-08-28 Dodji Seketeli <dodji@redhat.com>
6068 * tree.c (int_fits_type_p): Don't forget unsigned integers
6069 of type sizetype which higher end word equals -1.
6071 2008-08-28 Ira Rosen <irar@il.ibm.com>
6073 * target.h (struct vectorize): Add new target builtin.
6074 * tree-vectorizer.c (destroy_loop_vec_info): Call
6075 vect_free_slp_instance instead of vect_free_slp_node.
6076 * tree-vectorizer.h (enum slp_load_perm_type): New.
6077 (struct _slp_instance): Add new fields.
6078 (SLP_INSTANCE_LOAD_PERMUTATION): New.
6079 (SLP_INSTANCE_LOADS): New.
6080 (vect_free_slp_tree): Remove.
6081 (vect_free_slp_instance): Declare.
6082 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
6083 (vectorizable_load): Add argument.
6084 (vect_transform_slp_perm_load): New.
6085 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
6087 (vect_get_place_in_interleaving_chain): New function.
6088 (vect_free_slp_tree): Make static.
6089 (vect_free_slp_instance): New function.
6090 (vect_build_slp_tree): Add new arguments. Allow load permutations and
6091 collect the load location in the interleaving chain.
6092 (vect_supported_slp_permutation_p): New function.
6093 (vect_supported_load_permutation_p): Likewise.
6094 (vect_analyze_slp_instance): In case of loads permutation, call
6095 vect_supported_load_permutation_p to check that the permutation is
6097 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
6098 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
6099 (vect_create_mask_and_perm): New function.
6100 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
6101 (vectorizable_load): Add an argument. Don't keep the created vectors
6102 statements in the node if permutation is required. Call
6103 vect_transform_slp_perm_load to generate the permutation.
6104 (vect_transform_stmt): Add new argument. Call vectorizable_load with
6105 additional argument.
6106 (vect_schedule_slp_instance): In case of loads permutation, allocate
6107 vectorized statements structure for all the related SLP nodes. Call
6108 vect_transform_stmt with addditional argument.
6109 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
6110 * config/spu/spu.c (spu_builtin_vec_perm): New.
6111 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6112 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
6113 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
6114 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6116 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
6118 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
6119 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
6120 __gthread_cond_signal, __gthread_cond_timedwait,
6121 __gthread_cond_timedwait_recursive): New functions.
6122 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
6124 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
6127 2008-08-28 Richard Guenther <rguenther@suse.de>
6130 * fold-const.c (maybe_canonicalize_comparison_1): Require
6131 undefined overflow only for canonicalizing A +- CST cmp CST.
6132 Make sure to not generate new constants that are not inside
6133 their TYPE_MIN/MAX_VALUE range.
6134 (maybe_canonicalize_comparison): Remove undefined overflow
6136 (fold_binary): Remove now duplicate folding.
6138 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6140 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
6141 use not updated in the last change.
6143 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6145 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
6146 (IRA_COVER_CLASSES): Add FPUL_REGS.
6148 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6151 * c-common.c (conversion_warning): Check for null operands.
6153 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6156 * c-decl.c (check_for_loop_decls): Improve error message. Give
6159 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6162 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
6163 (convert_for_assignment): Pass corrent OPT_W* parameter to
6164 WARN_FOR_ASSIGNMENT.
6166 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6169 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
6171 2008-08-27 Paul Brook <paul@codesourcery.com>
6173 * config.gcc: Loosen checks for arm uclinux eabi targets.
6175 2008-08-27 Paul Brook <paul@codesourcery.com>
6177 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
6179 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
6181 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
6183 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
6184 the enumerators of an ENUMERAL_TYPE.
6185 * dbxout.c (dbxout_type): Ditto.
6187 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
6190 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
6191 (fwprop_addr): Check that the loop_father is not the outer loop.
6193 2008-08-26 Paul Brook <paul@codesourcery.com>
6195 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
6196 Remove documentation entry for fmul type.
6197 Use fmuls to annotate single-precision multiplication patterns,
6198 fmuld to annotate double-precision multiplication patterns,
6199 fmacs to annotate single-precision multiply-accumulate patterns
6200 and fmacd to annotate double-precision multiply-accumulate patterns.
6201 * config/arm/vfp11.md: Update reservations accordingly.
6202 * config/arm/arm.md: Note that certain values of the "type"
6203 attribute are documented in vfp.md.
6204 * config/arm/arm1020e.md: Remove out of date duplicate comment.
6205 (v10_cvt): Use new fmul types.
6207 2008-08-26 Paul Brook <paul@codesourcery.com>
6209 * config/arm/vfp.md: Move pipeline description for VFP11 to...
6210 * config/arm/vfp11.md: ...here. New.
6211 * config/arm/arm.md: Include vfp11.md.
6213 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
6215 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
6216 parameter to inform call.
6218 2008-08-26 Jeff Law <law@redhat.com>
6220 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
6221 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
6222 preferred class when copying a constant into a partial word register.
6224 2008-08-26 Ben Elliston <bje@au.ibm.com>
6226 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
6227 * cp/typeck.c: Likewise.
6228 * cp/tree.c: Likewise.
6229 * gimple-low.c: Likewise.
6232 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
6234 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
6235 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
6237 * doc/passes.texi: Describe IRA.
6239 * doc/tm.texi (IRA_COVER_CLASSES,
6240 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
6242 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
6243 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
6244 -fira-propagate-cost, -fno-ira-share-save-slots,
6245 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
6247 * flags.h (ira_algorithm): New enumeration.
6248 (flag_ira_algorithm, flag_ira_verbose): New external variable
6251 * postreload.c (gate_handle_postreload): Don't do post reload
6252 optimizations unless the reload is completed.
6254 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
6257 * tree-pass.h (pass_ira): New external variable declaration.
6259 * reload.h: Add 2008 to the Copyright.
6261 * cfgloopanal.c: Include params.h.
6262 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
6265 * params.h (IRA_MAX_LOOPS_NUM): New macro.
6267 * toplev.c (ira.h): New include.
6268 (flag_ira_algorithm, flag_ira_verbose): New external variables.
6269 (backend_init_target): Call ira_init.
6270 (backend_init): Call ira_init_once.
6271 (finalize): Call finish_ira_once.
6273 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
6274 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
6277 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
6278 may_move_out_cost): New external variable declarations.
6279 (move_table): New typedef.
6281 * caller-save.c: Include headers output.h and ira.h.
6282 (no_caller_save_reg_set): New global variable.
6283 (save_slots_num, save_slots): New variables.
6284 (reg_save_code, reg_restore_code, add_stored_regs): Add
6286 (init_caller_save): Set up no_caller_save_reg_set.
6287 (init_save_areas): Reset save_slots_num.
6288 (saved_hard_reg): New structure.
6289 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
6290 (initiate_saved_hard_regs, new_saved_hard_reg,
6291 finish_saved_hard_regs, saved_hard_reg_compare_func): New
6293 (setup_save_areas): Add code for sharing stack slots.
6294 (all_blocks): New variable.
6295 (save_call_clobbered_regs): Process pseudo-register too.
6296 (mark_set_regs): Process pseudo-register too.
6297 (insert_one_insn): Put the insn after bb note in a empty basic
6298 block. Add insn check.
6300 * global.c (eliminable_regset): Make it external.
6301 (mark_elimination): Use DF_LR_IN for IRA.
6302 (pseudo_for_reload_consideration_p): New.
6303 (build_insn_chain): Make it external. Don't ignore spilled
6304 pseudos for IRA. Use pseudo_for_reload_consideration_p.
6305 (gate_handle_global_alloc): New function.
6306 (pass_global_alloc): Add the gate function.
6308 * opts.c (decode_options): Set up flag_ira. Print the warning for
6310 (common_handle_option): Process -fira-algorithm and -fira-verbose.
6312 * timevar.def (TV_IRA, TV_RELOAD): New passes.
6314 * regmove.c (regmove_optimize): Don't do replacement of output for
6317 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
6318 New external variable declarations.
6320 * local-alloc.c (update_equiv_regs): Make it external. Return
6321 true if jump label rebuilding should be done. Rescan new_insn for
6323 (gate_handle_local_alloc): New function.
6324 (pass_local_alloc): Add the gate function.
6326 * alias.c (value_addr_p, stack_addr_p): New functions.
6327 (nonoverlapping_memrefs_p): Use them for IRA.
6329 * common.opt (fira, fira-algorithm, fira-coalesce,
6330 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
6331 fira-verbose): New options.
6333 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
6334 move_cost, may_move_in_cost, may_move_out_cost): Make the
6336 (move_table): Remove typedef.
6337 (init_move_cost): Make it external.
6338 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
6341 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
6342 setup_reg_classes): New function prototypes.
6343 (eliminable_regset): New external variable declaration.
6344 (build_insn_chain, update_equiv_regs): New function prototypes.
6346 * Makefile.in (IRA_INT_H): New definition.
6347 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
6348 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
6349 (reload1.o, toplev.o): Add dependence on ira.h.
6350 (cfgloopanal.o): Add PARAMS_H.
6351 (caller-save.o): Add dependence on output.h and ira.h.
6352 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
6353 ira-emit.o, ira-lives.o): New entries.
6355 * passes.c (pass_ira): New pass.
6357 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
6359 * reload1.c (ira.h): Include the header.
6360 (changed_allocation_pseudos): New bitmap.
6361 (init_reload): Initiate the bitmap.
6362 (compute_use_by_pseudos): Permits spilled registers in FROM.
6363 (temp_pseudo_reg_arr): New variable.
6364 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
6365 IRA. Call alter_reg with the additional parameter. Don't clear
6366 spilled_pseudos for IRA. Restore original insn chain for IRA.
6367 Clear changed_allocation_pseudos at the end of reload.
6368 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
6369 (hard_regno_to_pseudo_regno): New variable.
6370 (count_pseudo): Check spilled pseudos. Set up
6371 hard_regno_to_pseudo_regno.
6372 (count_spilled_pseudo): Check spilled pseudos. Update
6373 hard_regno_to_pseudo_regno.
6374 (find_reg): Use better_spill_reload_regno_p. Check
6375 hard_regno_to_pseudo_regno.
6376 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
6378 (eliminate_regs_1): Use additional parameter for alter_reg.
6379 (finish_spills): Set up pseudo_previous_regs only for spilled
6380 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
6381 more arguments. Don't clear live_throughout and dead_or_set for
6382 spilled pseudos. Use additional parameter for alter_reg. Call
6383 mark_allocation_change. Set up changed_allocation_pseudos.
6384 Remove sanity check.
6385 (emit_input_reload_insns, delete_output_reload): Use additional
6386 parameter for alter_reg. Call mark_allocation_change.
6387 (substitute, gen_reload_chain_without_interm_reg_p): New
6389 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
6391 * testsuite/gcc.dg/20080410-1.c: New file.
6393 * config/s390/s390.h (IRA_COVER_CLASSES,
6394 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
6396 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
6398 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
6400 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6402 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
6404 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6406 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
6408 2008-08-24 Jeff Law <law@redhat.com>
6409 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
6410 when ignoring unavailable registers.
6412 2008-08-24 Jeff Law <law@redhat.com>
6413 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
6414 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
6415 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
6416 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
6418 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
6419 * ira-build.c (allocno_range_compare_func): Stabilize sort.
6421 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
6422 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
6423 * reload1.c (find_reg): Process registers in register allocation order.
6425 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6426 * toplev.c (backend_init_target): Move ira_init call from
6428 (lang_dependent_init_target): ...to here.
6430 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6431 * ira.c (setup_class_subset_and_memory_move_costs): Don't
6432 calculate memory move costs for NO_REGS.
6434 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
6435 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
6436 STACK_REGS is defined.
6438 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
6439 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
6441 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
6442 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
6444 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
6445 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
6446 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
6449 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
6450 Dorit Nuzman <dorit@il.ibm.com>
6452 * gcc/config/spu/spu.md (vec_extract_evenv4si,
6453 vec_extract_evenv4sf, vec_extract_evenv8hi,
6454 vec_extract_evenv16qi, vec_extract_oddv4si,
6455 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6456 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6457 vec_interleave_highv4si, vec_interleave_lowv4si,
6458 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6459 vec_interleave_highv16qi, vec_interleave_lowv16qi,
6460 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
6462 2008-08-25 Janis Johnson <janis187@us.ibm.com>
6465 * config/rs6000/rs6000.c (optimization_options): Don't default to
6466 section anchors without toplevel reorder.
6468 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6470 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
6471 (mfc_end_critical_section): Likewise.
6473 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6475 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
6476 all type qualifiers from element type to vector type.
6478 2008-08-25 David Daney <ddaney@avtrex.com>
6480 * config/mips/mips.md (immediate_insn): Move up in file, fix
6481 comment typo, reformat.
6482 (fetchop_bit, atomic_hiqi_op memory_barrier,
6483 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
6484 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
6485 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
6486 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
6487 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
6488 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
6489 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
6490 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
6491 sync_old_nand<mode>, sync_new_nand<mode>,
6492 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
6493 test_and_set_12): Moved to sync.md.
6495 * config/mips/sync.md: New file.
6497 2008-08-25 Richard Henderson <rth@redhat.com>
6499 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
6500 (regsave): Likewise.
6501 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
6502 (output_cfi_directive): Likewise.
6503 (div_data_align): New.
6504 (output_cfi): Use it.
6506 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
6508 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
6509 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
6510 (TARGET_OCTEON): New macro.
6511 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
6512 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
6513 (ISA_HAS_POP): New macro.
6514 * config/mips/driver-native.c (host_detect_local_cpu): Handle
6516 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
6518 * config/mips/mips.md (cpu): Add octeon.
6519 (type): Add pop attribute value.
6520 (popcount<mode>2): New pattern.
6521 * doc/invoke.texi (-march=@var{arch}): Add octeon.
6523 2008-08-24 Jan Hubicka <jh@suse.cz>
6525 * doc/invoke.texi (-fipa-cp-clone): New option.
6526 (-fipa-cp): Update docs.
6527 (--param ipcp-unit-growth):New.
6528 * ipa-cp.c: Include fibheap.h, params.h
6529 (ipcp_initialize_node_lattices): When not cloning, all externally
6530 visible functions are bottom.
6531 (ipcp_need_redirect_p): Accept clones.
6532 (ipcp_insert_stage): Use cost driven heuristics.
6533 (max_count, dead_nodes): New static vars.
6534 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
6535 ipcp_const_param_count): New functions.
6536 * common.opt (ipa-cp-clone): New command line option.
6537 * params.def (ipcp-unit-growth): New.
6539 2008-08-24 Jan Hubicka <jh@suse.cz>
6541 * tree-inline.c (tree_function_versioning): Look harder
6542 for referenced vars.
6544 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
6546 PR tree-optimization/37185
6547 * matrix-reorg.c (transform_access_sites): Update changed stmt.
6549 2008-08-23 Jan Hubicka <jh@suse.cz>
6551 * ipa-cp.c (ipcp_analyze_node): New function.
6552 (ipcp_update_cloned_node): Use it.
6553 (ipcp_init_stage): Likewise.
6554 * ipa-inline.c (function_insertion_hook_holder): New static var.
6555 (analyze_function): Break out from ....
6556 (inline_generate_summary): Here; register insertion hook.
6557 (cgraph_decide_inlining): Remove hook.
6558 (add_new_function): New function.
6560 2008-08-23 Jan Hubicka <jh@suse.cz>
6562 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
6564 2008-08-23 Jan Hubicka <jh@suse.cz>
6566 * ipa-cp.c (constant_val_insert): Remove.
6567 (ipcp_propagate_one_const): Remove.
6568 (ipcp_create_replace_map): Always insert replacements to the map.
6569 (ipcp_insert_stage): Do not try to insert statements by hand.
6570 * tree-inline.c (insert_init_stmt): Break out from ...
6571 (setup_one_parameter): ... here; allow NULL BB pointer.
6572 (tree_function_versioning): Use setup_one_parameter to process
6575 2008-08-23 Jan Hubicka <jh@suse.cz>
6577 * tree.c (decl_address_ip_invariant_p): New function.
6578 * tree.h (decl_address_ip_invariant_p): Declare.
6579 * gimple.c (strip_invariant_refs): Break out from ...
6580 (is_gimple_invariant_address): ... here
6581 (is_gimple_ip_invariant_address): New function.
6582 (is_gimple_ip_invariant): New function.
6583 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
6586 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
6587 (ipcp_lat_is_insertable): All constants are insertable.
6588 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
6589 IPA_CONST_VALUE_REF.
6590 (ipcp_initialize_node_lattices): Propagate all types of operands.
6591 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
6592 (ipcp_create_replace_map): Reformat.
6593 (ipcp_need_redirect_p): Simplify.
6594 (ipcp_insert_stage): Check that argument is used before clonning.
6595 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
6597 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
6598 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
6599 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
6600 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
6601 (jump_func_type): Remove IPA_CONST_VALUE_REF.
6602 * tree-inline.c (tree_function_versioning): Add variables referenced
6605 2008-08-23 Jan Hubicka <jh@suse.cz>
6608 * i386.c (standard_80387_constant_p): Use optimize_size.
6610 2008-08-23 Ira Rosen <irar@il.ibm.com>
6612 PR tree-optimization/37161
6613 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
6614 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
6615 (vect_determine_vectorization_factor): Move the scalar type
6616 retrieval to vect_get_smallest_scalar_type.
6617 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
6618 scalar type. Remove redundant computation.
6619 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
6620 (vect_get_slp_defs): Take the type of RHS into account if
6621 necessary by calling vect_get_smallest_scalar_type. Call
6622 vect_get_constant_vectors with additional argument.
6624 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6627 * doc/invoke.texi (Wwrite-strings): Clarify description.
6629 2008-08-23 Ira Rosen <irar@il.ibm.com>
6631 PR tree-optimization/37174
6632 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
6633 def stmt is a part of the loop before accessing its stmt_vec_info.
6635 2008-08-22 Anatoly Sokolov <aesok@post.ru>
6638 * config/avr/avr.md (UNSPEC_SWAP): New constants.
6639 (*swap): New insn pattern.
6640 (*ashlqi3): Rename from ashlqi3 insn pattern.
6641 (ashlqi3): New expanders.
6642 (*lshrqi3): Rename from lshrqi3 insn pattern.
6643 (lshrqi3): New expanders.
6644 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
6645 lshrqi3_const5, lshrqi3_const6): New splitters.
6646 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
6647 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
6650 2008-08-22 Richard Guenther <rguenther@suse.de>
6652 PR tree-optimization/37078
6653 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
6654 [+INF, +INF] ranges.
6656 2008-08-22 Richard Guenther <rguenther@suse.de>
6658 PR tree-optimization/37143
6659 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
6660 a conversion statement instead of a copy.
6662 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
6665 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
6666 CCCmode, CCOmode and CCSmode destination modes.
6669 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
6670 from different units in a single alternative.
6671 (*vec_extractv2sf_1): Ditto.
6672 (*vec_extractv2si_0): Ditto.
6673 (*vec_extractv2si_1): Ditto.
6674 * config/i386/sse.md (sse2_storehpd): Ditto.
6675 (sse2_storelpd): Ditto.
6676 (sse2_loadhpd): Ditto.
6677 (sse2_loadlpd): Ditto.
6680 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
6681 (popcountsi2): Ditto.
6682 (clzdi2_abm): Ditto.
6683 (popcountdi2): Ditto.
6684 (clzhi2_abm): Ditto.
6685 (popcounthi2): Ditto.
6687 2008-08-22 Richard Guenther <rguenther@suse.de>
6691 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
6692 if the multiplication does not overflow.
6694 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
6696 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
6698 2008-08-21 Richard Henderson <rth@redhat.com>
6700 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
6701 spurrious comma from test.
6702 * configure: Rebuild.
6704 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6707 * builtins.c (fold_builtin_next_arg): Add warning about undefined
6710 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
6712 * c-tree.h (grokfield): New argument.
6713 * c-decl.c (grokfield): Handle new location argument.
6714 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
6716 2008-08-21 Richard Guenther <rguenther@suse.de>
6718 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
6720 2008-08-21 Jan Hubicka <jh@suse.cz>
6722 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
6723 (cgraph_add_function_insertion_hook,
6724 cgraph_remove_function_insertion_hook,
6725 cgraph_call_function_insertion_hooks): New functions.
6726 * cgraph.h (cgraph_add_function_insertion_hook,
6727 cgraph_remove_function_insertion_hook,
6728 cgraph_call_function_insertion_hooks): Declare.
6729 * ipa-reference.c (function_insertion_hook_holder): New variable.
6730 (check_operand, look_for_address_of): When checking late, do not care
6731 about module bitmaps.
6732 (add_new_function): New function.
6733 (generate_summary): Register hooks; zero module bitmaps.
6734 (propagate): Unregister hooks.
6735 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
6736 (add_new_function): New function.
6737 (generate_summary): Register hook.
6738 (propagate): Remove hook.
6740 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
6742 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
6743 * ipa-cp.c (ipcp_update_cloned_node): New function.
6744 (build_const_val): Handle functions correctly; bring type logic
6745 into sync with tree-inline.c
6746 (ipcp_init_stage): Take care of computing stuff needed by
6747 indirect inlining; update clones.
6748 (ipcp_generate_summary): Break out of ipcp_driver.
6749 (ipcp_driver): Do only execution and transformation.
6750 (pass_ipa_cp): Make IPA_PASS.
6751 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
6753 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
6754 ipcp, some info is already available.
6755 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
6756 * tree-inline.c (remap_ssa_name): Unshare expression.
6758 2008-08-21 Richard Guenther <rguenther@suse.de>
6760 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
6761 a PHI ask VN if it is already available.
6762 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
6763 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
6765 2008-08-21 Richard Guenther <rguenther@suse.de>
6768 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
6769 makes sure to produce a result of the correct type.
6771 2008-08-21 Jan Hubicka <jh@suse.cz>
6772 Backport from LTO branch:
6774 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
6775 Jan Hubicka <jh@suse.cz>
6778 (init_state, finish_state, set_function_state, generate_summary):
6780 (scan_stmt): Renamed from scan_function. Changed to keep state in
6781 local static vars rather than cgraph aux field.
6782 (propagate): Renamed from static_execute. Changed to keep state in
6783 local static vars rather than cgraph aux field.
6784 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
6785 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
6787 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
6789 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
6790 * ipa-reference.c (init_function_info, generate_summary,
6791 propagate): New functions.
6792 (analyze_function): Call init_function_info.
6793 (static_execute): Stripped into generate_summary and propagate.
6794 (pass_ipa_reference): Made into ipa_opt_pass.
6796 2008-08-21 Richard Guenther <rguenther@suse.de>
6798 PR tree-optimization/37181
6799 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
6801 (extract_range_from_unary_expr): Likewise.
6803 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6805 * diagnostic.c (pedwarn_at): Rename as pedwarn.
6807 * toplev.h (pedwarn_at): Likewise.
6808 * builtins.c: Update all calls to pedwarn.
6809 * c-lex.c: Likewise.
6810 * toplev.c: Likewise.
6811 * c-tree.h: Likewise.
6812 * c-decl.c: Likewise.
6813 * c-errors.c: Likewise.
6814 * c-typeck.c: Likewise.
6815 * c-common.c: Likewise.
6816 * c-parser.c: Likewise.
6818 2008-08-20 Joseph Myers <joseph@codesourcery.com>
6821 * config/sparc/sparc.c (function_arg_slotno): Handle structure
6822 with MODE_VECTOR_INT mode.
6824 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6827 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
6828 initialized outside the current module.
6829 (warn_uninitialized_var): Ignore left-hand side when walking the
6830 trees. Ignore address expressions. Examine VUSE operands in gimple
6831 statements with a variable declaration on the right-hand side.
6833 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6836 * rtlanal.c (subreg_offset_representable_p): Revert last change.
6838 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6841 * c-common.c (conversion_warning): Do not warn if applying bit-and
6842 operator to unsigned constant that fits in the target type.
6844 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6847 * c-common.c (conversion_warning): Do not warn for artificial
6850 2008-08-20 Richard Guenther <rguenther@suse.de>
6852 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
6853 (extract_range_from_binary_expr): Fall back to constant propagation.
6854 (extract_range_from_unary_expr): Likewise.
6856 2008-08-20 Richard Guenther <rguenther@suse.de>
6858 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
6859 with TREE_THIS_VOLATILE on shared nodes.
6860 (fold_stmt_r): Likewise.
6862 2008-08-20 Jakub Jelinek <jakub@redhat.com>
6865 * c-parser.c (c_parser_attributes): For keywords use canonical
6866 spelling for attr_name.
6868 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6870 * value-prof.c (check_counter): Revert wrong call to error.
6872 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6874 * profile.c: Update calls to inform.
6875 * value-prof.c: Update calls to inform.
6877 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6879 * diagnostic.c (inform): Add an explicit location_t parameter.
6880 * toplev.h (inform): Update declaration.
6881 * builtins.c: Update all calls to inform.
6882 * c-common.c: Likewise.
6883 * c-decl.c: Likewise.
6884 * c-opts.c: Likewise.
6885 * c-pch.c: Likewise.
6886 * c-pragma.c: Likewise.
6887 * c-typeck.c: Likewise.
6888 * coverage.c: Likewise.
6890 * toplev.c: Likewise.
6891 * tree-cfg.c: Likewise.
6892 * tree-ssa.c: Likewise.
6894 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
6897 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
6898 V2DI mode, for SSE4.1, use movq instead of vector set if the
6899 second element is zero and inter-unit moves are OK.
6901 2008-08-20 Richard Guenther <rguenther@suse.de>
6903 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
6904 properly handle conversion/copy chains after tuplification.
6906 2008-08-20 Richard Guenther <rguenther@suse.de>
6908 * passes.c (init_optimization_passes): Move the second
6909 forwprop pass before alias computation. Remove the second
6910 DCE pass. Remove the first dominator and phi copy/const
6913 2008-08-20 Nick Clifton <nickc@redhat.com>
6915 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
6916 support of this feature. Do not assume that a sufficiently new
6917 assembler will support the feature regardless of the target type.
6918 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6919 * configure: Regenerate.
6921 2008-08-20 Richard Guenther <rguenther@suse.de>
6923 * tree-vrp.c (found_in_subgraph): Remove.
6924 (live): New global static.
6925 (live_on_edge): New function.
6926 (blocks_visited): Remove.
6927 (register_edge_assert_for_2): Use live_on_edge.
6928 (find_conditional_asserts): Remove code dealing with
6929 found_in_subgraph. Do not walk the CFG.
6930 (find_switch_asserts): Likewise.
6931 (find_assert_locations_1): Renamed from find_assert_locations.
6932 Move finding assert locations for conditional and switch
6933 statements first. Update live bitmap. Do not walk the CFG.
6934 (find_assert_locations): New function.
6935 (insert_range_assertions): Remove entry of CFG walk.
6936 Adjust call to find_assert_locations.
6937 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
6938 that only can appear because of fake exit edges but assert we
6939 never try to insert on those.
6940 (fini_pre): Do not remove fake exit edges here...
6941 (execute_pre): ...but here, before committing edge inserts.
6943 2008-08-19 Richard Guenther <rguenther@suse.de>
6945 * passes.c (init_optimization_passes): Exchange store-ccp
6948 2008-08-19 Rafael EspÃndola <espindola@google.com>
6950 * varasm.c (weak_decls): Move earlier in the file.
6951 (assemble_external): Add weak decls to the weak_decls list.
6952 (declare_weak): Don't add decls to the weak_decls list.
6954 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
6957 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
6958 before (sse2_shufpd_<mode>).
6960 2008-08-19 Jakub Jelinek <jakub@redhat.com>
6963 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
6964 * tree.c (block_nonartificial_location): Likewise.
6966 2008-08-19 Richard Guenther <rguenther@suse.de>
6968 PR tree-optimization/35972
6969 PR tree-optimization/23094
6970 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6972 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6973 handle MISALIGNED_INDIRECT_REF.
6974 (get_ref_from_reference_ops): New helper.
6975 (vn_reference_lookup_pieces): Walk the use-def chain using the
6976 alias-oracle if requested.
6977 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6978 walking the use-def chain.
6979 (compute_avail): But not here.
6980 (create_component_ref_by_pieces_1): Properly handle
6981 MISALIGNED_INDIRECT_REF.
6982 (do_regular_insertion): Handle fully redundant
6983 expressions after PHI-translation also for SSA_NAME values, not
6984 only constants. Correctly use edoubleprime for that.
6986 2008-08-19 Ira Rosen <irar@il.ibm.com>
6988 * tree-vectorizer.c (supportable_widening_operation): Support
6989 multi-step conversion, return the number of steps in such conversion
6990 and the required intermediate types.
6991 (supportable_narrowing_operation): Likewise.
6992 * tree-vectorizer.h (vect_pow2): New function.
6993 (supportable_widening_operation): Change argument types.
6994 (supportable_narrowing_operation): Likewise.
6995 (vectorizable_type_promotion): Add an argument.
6996 (vectorizable_type_demotion): Likewise.
6997 * tree-vect-analyze.c (vect_analyze_operations): Call
6998 vectorizable_type_promotion and vectorizable_type_demotion with
6999 additional argument.
7000 (vect_get_and_check_slp_defs): Detect patterns.
7001 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
7003 (vect_analyze_slp_instance): Don't fail in case of multiple types.
7004 Call vect_build_slp_tree with correct arguments. Calculate unrolling
7005 factor according to the smallest type in the loop.
7006 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
7007 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
7008 supportable_widening_operation with correct arguments.
7009 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
7010 operands lists according to the number of vector statements in left
7011 or right node, if exists.
7012 (vect_gen_widened_results_half): Remove unused argument.
7013 (vectorizable_conversion): Call supportable_widening_operation,
7014 supportable_narrowing_operation, and vect_gen_widened_results_half
7015 with correct arguments.
7016 (vectorizable_assignment): Change documentation, support multiple
7018 (vectorizable_operation): Likewise.
7019 (vect_get_loop_based_defs): New function.
7020 (vect_create_vectorized_demotion_stmts): Likewise.
7021 (vectorizable_type_demotion): Support loop-aware SLP and general
7022 multi-step conversion. Call vect_get_loop_based_defs and
7023 vect_create_vectorized_demotion_stmts for transformation.
7024 (vect_create_vectorized_promotion_stmts): New function.
7025 (vectorizable_type_promotion): Support loop-aware SLP and general
7026 multi-step conversion. Call vect_create_vectorized_promotion_stmts
7028 (vectorizable_store): Change documentation, support multiple
7030 (vectorizable_load): Likewise.
7031 (vect_transform_stmt): Pass SLP_NODE to
7032 vectorizable_type_promotion and vectorizable_type_demotion.
7033 (vect_schedule_slp_instance): Move here the calculation of number
7034 of vectorized statements for each node from...
7035 (vect_schedule_slp): ... here.
7036 (vect_transform_loop): Call vect_schedule_slp without the last
7039 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
7042 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
7043 to == in assert statement.
7044 (vectorizable_reduction): Fix typo.
7046 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7049 * value-prof.c (check_counter): Dereference pointer to overall
7050 count when printing it.
7052 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7054 * profile.h: Really add it.
7056 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7058 * mcf.c: Really add it.
7060 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
7061 Vinodha Ramasamy <vinodha@google.com>
7063 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
7065 * value-prof.c (check_counter): Fix the counter if
7066 flag_profile_correction is true.
7067 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
7068 tree_mod_subtract_transform):
7069 Follow check_counter parameter change.
7070 * common.opt (fprofile-correction): New option.
7072 * profile.h: Likewise.
7073 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
7074 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
7075 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
7077 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
7078 flag_profile_correction is set.
7080 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
7082 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
7084 2008-08-18 Tomas Bily <tbily@suse.cz>
7086 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
7087 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
7089 * tree-data-ref.c (split_constant_offset_1): Likewise.
7090 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
7091 * tree-sra.c (sra_walk_expr): Likewise.
7092 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
7093 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
7094 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
7095 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
7097 * gimple.c (gimple_assign_unary_nop_p): Likewise.
7098 * tree-vect-transform.c (vectorizable_type_demotion)
7099 (vectorizable_type_promotion): Likewise.
7100 * tree-inline.c (expand_call_inline):
7101 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
7102 (forward_propagate_addr_expr_1, forward_propagate_comparison)
7103 (tree_ssa_forward_propagate_single_use_vars): Likewise.
7104 * expr.c (expand_expr_real_1): Likewise.
7105 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
7106 (gimple_assign_unary_useless_conversion_p): Likewise.
7107 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7108 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
7109 * fold-const.c (fold_unary): Likewise.
7110 * tree.h (CONVERT_EXPR_P): Likewise.
7111 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
7112 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
7114 (register_edge_assert_for_2, extract_range_from_unary_expr)
7115 (register_edge_assert_for_1): Likewise.
7117 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7119 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
7120 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
7121 (enum real_value_const): Delete.
7122 (get_real_const): Delete.
7123 * real.c (get_real_const): Delete.
7124 (dconst_e_ptr): Define.
7125 (dconst_third_ptr): Define.
7126 (dconst_sqrt2_ptr): Define.
7127 * builtins.c: Update all callers.
7129 2008-08-18 Richard Guenther <rguenther@suse.de>
7131 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
7132 statement iterator after statement removal.
7134 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
7136 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
7137 (detect_processor_freebsd): Likewise.
7138 (host_detect_local_cpu): Call newly added functions for FreeBSD.
7140 2008-08-18 Richard Guenther <rguenther@suse.de>
7142 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
7143 and loads have the correct types.
7145 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7148 * c-opts.c (cpp_opts): Remove static.
7149 * c-parser.c (cpp_opts): Declare it extern.
7150 (disable_extension_diagnostics): Handle cpp options.
7151 (enable_extension_diagnostics): Likewise.
7153 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7155 * diagnostics.c (permerror_at): Rename as permerror.
7156 (permerror): Delete.
7157 * toplev.h: Likewise.
7159 2008-08-18 Richard Guenther <rguenther@suse.de>
7161 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
7162 sdse1 and addressables2 passes. Replace dce1 with cddce1.
7163 Move call_cdce before build_alias. Move copyrename2,
7164 cunrolli and ccp2 beafore build_alias. Re-add addressable2
7165 right after final inlining.
7166 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
7167 (pass_build_cfg): But instead via TODO_dump_func.
7169 2008-08-18 Richard Guenther <rguenther@suse.de>
7171 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
7173 (scalarize_init): If we failed to generate some initializers
7174 do not generate zeros for not instantiated members. Instead
7175 rely on the copy out.
7176 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
7177 about missing flow-sensitive alias info only if we have
7180 2008-08-17 Nick Clifton <nickc@redhat.com>
7182 * doc/extend.texi (Function Attributes): Fix typo in description
7183 if hot function attribute.
7185 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
7186 Richard Sandiford <rdsandiford@googlemail.com>
7188 * doc/install.texi (--with-mips-plt): Document.
7189 * doc/invoke.texi (-mplt, -mno-plt): Document.
7190 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
7191 and handle ${with_mips_plt}.
7192 * config/mips/mips.opt (mplt): New option.
7193 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
7194 (TARGET_ABICALLS_PIC2): Likewise.
7195 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
7196 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
7197 (ASM_SPEC): Use !mabi=* instead of !mabi*.
7198 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
7199 to decide whether to output ".option picX" directives.
7200 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
7201 Pass -call_nonpic rather than -KPIC for -mplt.
7202 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
7203 on the command line. Also remove it when -mabi=64 is used without
7205 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
7206 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
7207 TARGET_ABICALLS_PIC0.
7208 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
7210 (mips16_build_function_stub): Only output ".option pic" directives
7211 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
7212 (mips16_build_call_stub): Fix comment and remove redundant
7213 ".set at"/"set .noat" directives.
7214 (mips_function_rodata_section): Use the default behaviour for
7215 TARGET_ABSOLUTE_ABICALLS.
7216 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
7217 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
7218 (mips_restore_gp): Do nothing if the current function doesn't use
7220 (mips_expand_prologue): Only save $gp if the current function uses it.
7221 Use a normal move for TARGET_ABICALLS_PIC0.
7222 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
7224 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
7226 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
7227 of function when handling GLOBAL_POINTER_REGNUM.
7229 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
7232 * common.opt (-fstack-check): Do not declare the variable here.
7233 (-fstack-check=): New option variant.
7234 * doc/invoke.texi (Code Gen Options): Document it.
7235 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
7236 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
7237 (STACK_CHECK_STATIC_BUILTIN): New macro.
7238 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
7239 * opts.c: Include expr.h.
7240 (common_handle_option) <OPT_fold_stack_check_>: New case.
7241 <OPT_fstack_check>: Likewise.
7242 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
7243 consistently in the test for variable-sized types. Adjust for
7244 new behaviour of flag_stack_check.
7245 * explow.c: Include except.h.
7246 (allocate_dynamic_stack_space): Do not take into account
7247 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
7248 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
7249 for variable-sized parameters. Treat all parameters whose size is
7250 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
7251 stack checking is enabled.
7252 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
7253 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
7254 if generic stack checking is enabled.
7255 (expand_function_end): Adjust for new behaviour of flag_stack_check.
7256 * reload1.c (reload): Likewise.
7257 * stmt.c (expand_decl): Assert that all automatic variables have
7258 fixed size at this point and remove dead code.
7259 * flags.h (stack_check_type): New enumeration type.
7260 (flag_stack_check): Declare.
7261 * toplev.c (flag_stack_check): New global variable.
7262 * Makefile.in (opts.o): Add dependency on EXPR_H.
7263 (explow.o): Add dependency on except.h.
7265 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
7267 * config/avr/avr.c (avr_override_options): Reduce value of
7268 PARAM_INLINE_CALL_COST.
7270 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
7272 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
7273 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
7274 lieu of TYPE_MODE (type) throughout.
7276 2008-08-15 Joseph Myers <joseph@codesourcery.com>
7278 * config/arm/arm.c (add_minipool_backward_ref): Check for
7279 8-byte-aligned entries in second case of forcing insertion after a
7280 particular entry. Change third case to avoid inserting
7281 non-8-byte-aligned entries before 8-byte-aligned ones.
7283 2008-08-15 Richard Guenther <rguenther@suse.de>
7285 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
7286 strip components for unknown size accesses.
7288 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
7290 * config/s390/2097.md New file.
7291 * config/s390/s390.md ("z10prop" attribute): Define none,
7292 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
7293 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
7294 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
7295 possible values and apply them to insns as appropriate.
7296 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
7297 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
7298 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
7299 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
7300 ("bfp" mode attribute): Removed. Every occurence replaced
7302 * config/s390/s390.c (struct "z10_cost"): Updated entries.
7303 * config/s390/2084.md (insn_reservation "x_itof"): Updated
7306 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7309 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
7312 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
7314 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
7315 additional argument. Support reduction when duplication is needed due
7316 to data-types of different sizes in the loop.
7317 (get_initial_def_for_induction): Fix printout.
7318 (vect_get_vec_def_for_stmt_copy): Support case where the
7319 vec_stmt_for_operand is a phi node.
7320 (vectorizable_reduction): Support reduction when duplication is needed
7321 due to data-types of different sizes in the loop.
7322 (vectorizable_call): Remove restriction to not vectorize in case we
7323 have data-types of different sizes in the loop.
7324 (vectorizable_conversion): Likewise.
7325 (vectorizable_operation): Likewise.
7326 (vectorizable_type_demotion): Likewise.
7327 (vectorizable_type_promotion): Likewise.
7328 (vectorizable_induction): Add restriction to not vectorize in case
7329 we have data-types of different sizes in the loop.
7331 2008-08-14 Christophe Saout <christophe@saout.de>
7332 Uros Bizjak <ubizjak@gmail.com>
7335 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
7336 (*vec_concatv2di_rex64_sse4_1): Ditto.
7337 (*vec_concatv2di_rex64_sse): Ditto.
7339 2008-08-14 Jakub Jelinek <jakub@redhat.com>
7342 * fold-const.c (fold_widened_comparison): Do not allow
7343 sign changes that change the result even if shorter type
7344 is wider than arg1_unw's type.
7346 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
7348 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
7349 Skip if the multilib testing specifies -march that does not
7350 agree with the one specified in the testcase.
7352 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7354 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
7355 zero extend SImode values being converted to TFmode before passing
7358 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7360 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
7361 __PPU__ when targeting the Cell/B.E. PPU processor.
7363 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
7365 * gimple.h (gimple_call_set_chain): Accept SSA variables.
7366 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
7367 Rematerialize the static chain, if any.
7368 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
7371 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7373 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
7374 (new_loc_descr): Likewise.
7375 (add_loc_descr): Likewise.
7376 (size_of_loc_descr): Likewise.
7377 (size_of_locs): Likewise.
7378 (output_loc_operands): Likewise.
7379 (output_loc_sequence): Likewise.
7380 (new_reg_loc_descr): New.
7381 (build_cfa_loc): Use it.
7382 (build_cfa_aligned_loc): Likewise.
7383 (one_reg_loc_descriptor): Likewise.
7384 (based_loc_descr): Likewise.
7386 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7389 * doc/invoke.texi (Wmain): Update.
7390 * c-decl.c (start_decl): warn_main is only 0 or 1.
7391 (start_function): Likewise. Fix formatting.
7392 (finish_function): Delete redundant warning.
7393 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
7394 * c-opts (c_common_handle_option): -Wall only has effect if
7395 warn_main is uninitialized. OPT_Wmain is automatically
7396 handled. -pedantic also enables Wmain.
7397 (c_common_post_options): Handle all logic for Wmain here.
7398 * c-common.c (warn_main): Delete.
7399 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
7400 * c-common.h (warn_main): Delete.
7402 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7405 * expr.c (emit_group_store): Allocate stack temp with the
7406 largest alignment when copying from register to stack.
7408 2008-08-13 Richard Guenther <rguenther@suse.de>
7410 * tree.h (maybe_fold_offset_to_address): Declare.
7411 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
7412 (ccp_fold): Handle pointer conversions the same as fold_stmt.
7413 Likewise for POINTER_PLUS_EXPR.
7414 (maybe_fold_offset_to_reference): Enable disabled code.
7415 (maybe_fold_offset_to_address): New function.
7416 (fold_stmt_r): Use it.
7417 (fold_gimple_assign): Likewise.
7418 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
7419 (gimplify_expr): Likewise.
7421 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7423 * toplev.h (pedwarn_at): Fix declaration.
7425 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7427 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7428 LINK_SPEC): Use %R in -Y P argument.
7430 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7433 * diagnostic.c (pedwarn_at): New.
7434 * toplev.h (pedwarn_at): Declare.
7435 * c-tree.h (build_enumerator): Update declaration.
7436 * c-decl.c (finish_enum): Update comment.
7437 (build_enumerator): Take a location parameter. Give a pedwarn but do
7438 not perform any conversion.
7439 * c-parser.c (c_parser_enum_specifier): Set correct location for
7442 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7445 * c-common.c (conversion_warning): Use a switch. Ignore boolean
7446 expressions except for conversions to signed:1 bitfields. Handle
7447 COND_EXPR with constant operands.
7449 2008-08-13 Richard Guenther <rguenther@suse.de>
7451 PR tree-optimization/15255
7452 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
7453 (struct oecount_s): New struct and VEC types.
7455 (oecount_hash): New function.
7456 (oecount_eq): Likewise.
7457 (oecount_cmp): Likewise.
7458 (zero_one_operation): New function.
7459 (build_and_add_sum): Likewise.
7460 (undistribute_ops_list): Perform un-distribution of multiplication
7461 and division on the chain of summands.
7462 (should_break_up_subtract): Also break up subtracts for factors.
7463 (reassociate_bb): Delete dead visited statements.
7464 Call undistribute_ops_list. Re-sort and optimize if it did something.
7465 * passes.c (init_optimization_passes): Move DSE before
7467 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
7470 2008-08-12 Janis Johnson <janis187@us.ibm.com>
7472 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
7474 * doc/invoke.texi: Revert unintended checkin.
7476 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
7479 * gcc.c (include_spec_function): Tweak call to find_a_file.
7481 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7484 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
7485 and TRUTH_ORIF_EXPR.
7486 * dojump.c (do_jump): Likewise.
7488 PR tree-optimization/37084
7489 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
7490 if id->regimplify, don't assume stmt is a cast assignment.
7492 2008-08-12 Anatoly Sokolov <aesok@post.ru>
7494 * final.c (final_scan_insn): Use app_enable/app_disable functions.
7496 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7499 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
7502 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7504 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
7505 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
7507 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
7508 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
7509 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
7510 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
7511 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
7513 * doc/tm.texi (Storage Layout): Remove documentation for
7514 TARGET_FLOAT_FORMAT.
7516 * simplify-rtx.c (simplify_binary_operation_1): Replace
7517 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
7519 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7521 * real.h (struct real_format): New member has_sign_dependent_rounding.
7522 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
7523 spu_single_format, ieee_double_format, mips_double_format,
7524 motorola_double_format, ieee_extended_motorola_format,
7525 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7526 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7527 mips_extended_format, ieee_quad_format, mips_quad_format,
7528 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7529 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7531 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7532 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7533 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7534 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7535 (ROUND_TOWARDS_ZERO): Likewise.
7537 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
7538 (FLOAT_MODE_FORMAT): New macro.
7539 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
7540 (MODE_COMPOSITE_P): ... this new macro.
7541 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7542 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
7543 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
7545 * flags.h: Include "real.h".
7547 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
7548 REAL_MODE_FORMAT_COMPOSITE_P.
7549 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
7551 * doc/tm.texi (Storage Layout): Remove documentation of
7552 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7553 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
7554 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
7555 they only apply to libgcc2.a.
7557 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7559 * config/spu/float_disf.c: New file.
7560 * config/spu/float_unsdisf.c: New file.
7561 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
7562 (LIB2FUNCS_EXCLUDE): Define.
7564 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7565 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7567 * real.h (struct real_format): New member round_towards_zero.
7568 * real.c (round_for_format): Respect fmt->round_towards_zero.
7569 (ieee_single_format, mips_single_format, motorola_single_format,
7570 spu_single_format, ieee_double_format, mips_double_format,
7571 motorola_double_format, ieee_extended_motorola_format,
7572 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7573 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7574 mips_extended_format, ieee_quad_format, mips_quad_format,
7575 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7576 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7578 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
7579 real_format to choose rounding mode when calling MPFR functions.
7580 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
7581 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
7583 * real.h (real_to_decimal_for_mode): Add prototype.
7584 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
7585 Respect target rounding mode when generating decimal representation.
7586 (real_to_decimal): New stub for backwards compatibility.
7587 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
7588 real_to_decimal_for_mode instead of real_to_decimal.
7590 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
7592 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7593 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7595 * real.c (spu_single_format): New variable.
7596 * real.h (spu_single_format): Declare.
7598 * config/spu/spu.c (spu_override_options): Install SFmode format.
7599 (spu_split_immediate): Use integer mode to operate on pieces of
7600 floating-point values in all cases.
7602 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
7603 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
7604 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
7606 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7608 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
7610 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7612 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
7614 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7617 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
7618 on the VAR_DECL instead of TYPE_READONLY on its type.
7620 2008-08-12 Ira Rosen <irar@il.ibm.com>
7622 * tree-vectorizer.c: Depend on langhooks.h.
7623 (supportable_widening_operation): Add two arguments. Support double
7625 (supportable_narrowing_operation): Likewise.
7626 * tree-vectorizer.h (supportable_widening_operation): Add two
7628 (supportable_narrowing_operation): Likewise.
7629 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
7630 supportable_widening_operation with correct arguments.
7631 * tree-vect-transform.c (vectorizable_conversion): Likewise.
7632 (vectorizable_type_demotion): Support double type conversions.
7633 (vectorizable_type_promotion): Likewise.
7634 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
7636 2008-08-11 Michael Matz <matz@suse.de>
7638 * i386/i386.c (override_options): Move initialisation from
7639 flag_schedule_insns_after_reload to here from ...
7640 (optimization_options): ... here.
7642 2008-08-11 Jakub Jelinek <jakub@redhat.com>
7644 PR rtl-optimization/36998
7645 * dwarf2out.c (compute_barrier_args_size_1,
7646 compute_barrier_args_size): Temporarily remove assertions.
7648 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7651 * tree-ssa.c (struct walk_data): Add new flag
7652 warn_possibly_uninitialized.
7653 (warn_uninitialized_var): Use it.
7654 (warn_uninitialized_vars): New.
7655 (execute_early_warn_uninitialized): Call it.
7656 (execute_late_warn_uninitialized): Likewise.
7658 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7661 * reload1.c (gen_reload): Guard calls to get_secondary_mem
7664 2008-08-09 Jan Hubicka <jh@suse.cz>
7667 * optabs.c (maybe_emit_unop_insn): Remove produced code if
7669 (expand_fix): Be prepared for expansion to fail.
7670 (expand_sfix_optab): Remove instructions if expansion failed.
7672 2008-08-09 Anatoly Sokolov <aesok@post.ru>
7674 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
7676 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
7677 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
7679 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7681 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
7682 mips/t-libgcc-mips16 to tmake_file.
7683 * config/mips/mips-protos.h (mips_call_type): New enum.
7684 (mips_pic_base_register, mips_got_load): Declare.
7685 (mips_restore_gp): Take an rtx argument.
7686 (mips_use_pic_fn_addr_reg_p): Declare.
7687 (mips_expand_call): Replace the sibcall_p argument with
7688 a mips_call_type argument. Add a lazy_p parameter.
7689 (mips_split_call): Declare.
7690 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
7691 (MIPS16_PIC_TEMP): Likewise.
7692 (reg_class): Delete M16_NA_REGS.
7693 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7694 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
7695 (mips_split_hi_p): Declare.
7696 * config/mips/mips.c (mips_split_hi_p): New array.
7697 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
7698 (mips_got_symbol_type_p): New function.
7699 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
7700 (mips16_stub_function_p): New function.
7701 (mips16_local_function_p): Likewise.
7702 (mips_use_pic_fn_addr_reg_p): Likewise.
7703 (mips_cannot_force_const_mem): Return false for HIGHs.
7704 Extend CONST_INT and symbolic handling to MIPS16, using
7705 mips_symbol_insns to check that the base symbol type is a
7706 legitimate constant. Reject GOT-based constants if
7707 TARGET_MIPS16_PCREL_LOADS.
7708 (mips_const_insns): Check targetm.cannot_force_const_mem when
7709 decomposing a symbolic base and a large offset.
7710 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
7711 When calling a function that needs $25 from MIPS16 code,
7712 move the target address into $25 separately and add a USE
7714 (mips16_gp_pseudo_reg): Insert the initializer immediately
7715 before the first real insn.
7716 (mips_pic_base_register, mips_got_load): New functions.
7717 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
7718 parameter to LOW_OUT. Say that it can be any valid SET_SRC
7719 when splitting a load-address operation. Split SYMBOL_GOT_DISP
7720 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
7721 (mips_call_tls_get_addr): Update the call to mips_expand_call,
7722 also passing NULL_RTX rather than const0_rtx as the aux argument.
7723 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
7724 instead of TARGET_EXPLICIT_RELOCS.
7725 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
7726 (mips_load_call_address): Replace the sibcall_p argument with
7727 a mips_call_type argument. Use mips_got_load.
7728 (mips16_local_alias): New structure.
7729 (mips16_local_aliases): New variable.
7730 (mips16_local_aliases_hash): New function.
7731 (mips16_local_aliases_eq): Likewise.
7732 (mips16_local_alias): Likewise.
7733 (mips16_stub_function): Likewise.
7734 (mips16_build_function_stub): Create a local alias for the target
7735 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
7736 .cpload directive and an R_MIPS_NONE relocation for the target
7737 function, then load the alias rather than the function itself.
7738 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
7739 (mips16_copy_fpr_return_value): Use mips16_stub_function and
7740 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
7741 (mips16_build_call_stub): Replace the FN parameter with an
7742 FN_PTR parameter. Force the address into a register if it
7743 isn't a call_insn_operand; don't rely on the caller to do this.
7744 If a call to a locally-defined and locally-binding MIPS16
7745 function must be made indirectly, redirect the call to the
7746 function's local alias. Use mips16_stub_function_p,
7747 mips16_stub_function, mips_expand_call and use_reg.
7748 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
7749 Use explicit %hi and %lo accesses where possible.
7750 Use MIPS_CALL to generate the correct code form of a
7751 jal instruction. Add clobbers of $18 instead of uses.
7752 Update the call to mips_emit_call_insn.
7753 (mips_expand_call): Replace the SIBCALL_P argument with a
7754 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
7755 Take a LAZY_P parameter. Call mips16_build_call_stub first,
7756 allowing it to modify the call address. Update the calls to
7757 mips_load_call_address and mips_emit_call_insn.
7758 (mips_split_call): New function.
7759 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
7760 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
7761 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
7762 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
7763 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
7765 (mips_cprestore_slot): New function.
7766 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
7767 and use mips_cprestore_slot.
7768 (mips_output_function_prologue): Handle TARGET_MIPS16 for
7770 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
7771 then use a copygp_mips16 instruction to set up $28.
7772 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
7773 (mips16_lay_out_constants): Call split_all_insns_noflow.
7774 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
7775 false if TARGET_MIPS16.
7776 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
7777 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
7778 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
7779 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
7780 MIPS16 code. Allow MIPS16 o32 PIC.
7781 (mips_override_options): Allow MIPS16 o32 PIC.
7782 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
7783 after reload if TARGET_USE_GOT.
7784 (UNSPEC_COPYGP): New constant.
7785 (length): Use a default length of 8 for MIPS16 GOT loads.
7786 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
7787 (*got_page<mode>): Check mips_split_hi_p.
7788 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
7789 (unspec_got<mode>, unspec_call<mode>): New expanders.
7790 (load_got<mode>, load_call<mode>): Remove the length attributes.
7791 Use a got attribute instead of a type attribute.
7792 (copygp_mips16): New insn.
7793 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
7794 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
7795 (sibcall, sibcall_value, call, call_value): Update the calls
7796 to mips_expand_call.
7797 (call_internal, call_value_internal): Use mips_split_call.
7798 (call_value_multiple_internal): Likewise.
7799 (call_split): Move after call_internal (the insn it is split from).
7800 (call_internal_direct, call_value_internal_direct): Turn into
7801 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
7802 (call_direct_split, call_value_direct_split): New patterns.
7803 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
7804 and use M16_REGS instead of M16_NA_REGS.
7805 * config/mips/predicates.md (const_call_insn_operand): Replace
7806 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
7807 mips_use_pic_fn_addr_reg_p check.
7808 (move_operand): Reject HIGHs if mips_split_hi_p.
7809 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
7810 (__mips16_floatunsisf): Inline __mips16_floatsisf.
7811 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
7812 * config/mips/libgcc-mips16.ver: New file.
7813 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
7814 $(srcdir)/config/mips/libgcc-mips16.ver.
7816 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7818 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
7820 (mips_unspec_address, mips_unspec_offset_high): Likewise.
7821 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
7822 (mips16_cfun_returns_in_fpr_p): Likewise.
7824 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7826 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
7827 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
7828 rather than 4 to PC.
7830 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7832 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
7833 (FUNCTION_PROFILER): Save the static chain pointer into $2
7834 beforehand and restore it aftewards.
7835 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
7836 address directly into $25 and call the function through $25;
7837 do not clobber $3. Pad the DImode version to cover the space
7838 left by the deleted $25 <- $3 move.
7839 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
7840 the removal of the $25 <- $3 move.
7841 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
7842 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7844 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7845 Daniel Jacobowitz <dan@codesourcery.com>
7847 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
7848 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
7849 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
7850 * config/mips/mips.c (mips_start_function_definition): New function.
7851 (mips_end_function_definition): Likewise.
7852 (mips_output_function_prologue): Use mips_start_function_definition.
7853 (mips_output_function_epilogue): Use mips_end_function_definition.
7854 (build_mips16_function_stub): Use mips_start_function_definition
7855 and mips_end_function_definition.
7856 (build_mips16_call_stub): Likewise.
7858 2008-08-09 Richard Guenther <rguenther@suse.de>
7860 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
7861 * gimple.h (gimple_call_fn): Adjust comment.
7862 (gimple_call_set_fndecl): New function.
7863 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
7864 longer having bare FUNCTION_DECL operand.
7865 (gimple_call_return_type): Likewise.
7866 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
7868 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
7869 (gimple_mod_pow2): Likewise.
7870 (gimple_mod_subtract): Likewise.
7871 (gimple_ic): Likewise.
7872 (gimple_stringop_fixed_value): Likewise.
7873 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
7874 longer having bare FUNCTION_DECL operand.
7875 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
7876 * omp-low.c (optimize_omp_library_calls): Likewise.
7877 * cgraphunit.c (update_call_expr): Likewise.
7878 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7879 (execute_convert_to_rsqrt): Likewise.
7880 * cfgexpand.c (gimple_to_tree): Simplify.
7881 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
7882 bare FUNCTION_DECL operand.
7883 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
7884 (convert_gimple_call): Use gimple_call_fndecl.
7885 * c-common.c (c_warn_unused_result): Likewise.
7887 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7890 * c-typeck.c (digest_init): Call verify_sequence_points from here.
7891 (c_finish_return): Likewise.
7892 (c_start_case): Likewise.
7893 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
7894 * c-parser.c (c_parser_condition): New. Call
7895 verify_sequence_points.
7896 (c_parser_paren_condition): Call c_parser_condition.
7897 (c_parser_for_statement): Call c_parser_condition.
7899 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7902 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
7903 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
7904 Moved from diagnostic.h
7905 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
7907 (emit_diagnostic): New.
7908 (warning0, pedwarn0): Delete.
7909 (warning, warning_at, pedwarn, permerror): Return bool.
7910 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
7911 Moved to diagnostic.c.
7912 (struct diagnostic_context): Use correct type for
7913 classify_diagnostic.
7914 (diagnostic_report_diagnostic): Update declaration.
7915 (emit_diagnostic): Declare.
7916 * errors.c (warning): Return bool.
7917 * errors.h (warning): Update declaration.
7918 * toplev.h (warning0, pedwarn0): Delete.
7919 (warning, warning_at, pedwarn, permerror): Return bool.
7920 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
7921 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
7922 inform. Update all calls.
7923 (diagnose_mismatched_decls): Check return value of warning/pedwarn
7924 before giving informative note.
7925 (implicit_decl_warning): Likewise.
7926 * c-typeck.c (build_function_call): Likewise.
7927 * tree-sssa.c (warn_uninit): Likewise.
7928 * builtins.c (gimplify_va_arg_expr): Likewise.
7930 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7933 * doc/invoke.texi (-Wextra): Move warning from here...
7934 (-Wuninitialized): ... to here.
7936 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7939 * flags.h (set_Wunused): Delete
7940 * toplev.c (process_options): Handle Wunused flags here.
7941 * opts.c (maybe_warn_unused_parameter): Delete.
7942 (common_handle_option): Replace set_Wunused by warn_unused.
7943 (set_Wextra): Do not handle Wunused-parameter here.
7944 (set_Wunused): Delete.
7945 * c-opts.c (c_common_handle_option): Replace set_Wunused by
7947 * common.opt (Wunused): Add Var and Init.
7948 (Wunused-function): Likewise.
7949 (Wunused-label): Likewise.
7950 (Wunused-parameter): Likewise.
7951 (Wunused-value): Likewise.
7952 (Wunused-variable): Likewise.
7954 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
7956 * doc/invoke.texi: Add cpu_type power7.
7957 * config.in (HAVE_AS_VSX): New.
7958 * config.gcc: Add cpu_type power7.
7959 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
7961 * configure: Regenerate.
7962 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
7964 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
7965 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
7966 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
7968 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7970 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7971 type to vectorize.builtin_conversion.
7972 (vectorizable_conversion): Likewise.
7973 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7974 integral type as input.
7975 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7977 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7978 and ALTIVEC_BUILTIN_VCTSXS.
7979 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
7982 2008-08-08 Richard Guenther <rguenther@suse.de>
7984 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
7985 (surely_varying_stmt_p): Calls are varying only if they are
7986 non-builtin and not indirect or have no result.
7987 (ccp_fold): Re-instantiate code before the tuples merge.
7989 2008-08-08 Richard Guenther <rguenther@suse.de>
7991 PR tree-optimization/37056
7992 * gimple.h (gimple_assign_rhs_class): New helper function.
7993 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
7994 unary operations properly.
7996 2008-08-07 Jan Hubicka <jh@suse.cz>
7998 * i386.h (ix86_size_cost): Declare.
7999 (ix86_cur_cost): New function macro.
8000 * i386.md (peepholes expanding size and splitters): Predicate by
8001 optimize_insn_for_speed_p.
8002 (peepholes reduce size and splitters): Predicate by
8003 optimize_insn_for_size_p.
8004 * i386.c (ix86_size_cost): Rename from ...
8005 (size_cost): This one.
8006 (override_options): Update.
8007 (decide_alg): Likewise.
8008 (ix86_expand_clear): Use RTL profile.
8009 (ix86_pad_returns): Use RTL profile.
8011 2008-08-07 Jan Hubicka <jh@suse.cz>
8013 * recog.c (split_all_insns): Set RTL profile
8014 (peephole2_optimize): Likewise.
8015 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8016 * combine.c (combine_instructions): Likewise.
8018 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8020 * c-common.c (c_common_reswords): Also warn about keyword "bool".
8022 2008-08-07 Bob Wilson <bob.wilson@acm.org>
8024 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
8025 value in a6 after the set_frame_ptr insn.
8027 2008-08-07 Richard Henderson <rth@redhat.com>
8030 * gcc.c (cpp_options): Pass along -g*.
8032 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8034 * config/arm/arm.c (output_move_neon): Update comment describing
8035 big-endian vector layout.
8036 (arm_assemble_integer): Do not handle big-endian NEON vectors
8038 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
8039 neon_vget_lane<mode>_sext_internal,
8040 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
8041 element indices for big-endian.
8043 2008-08-07 Richard Henderson <rth@redhat.com>
8045 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
8046 * configure, config.in: Rebuild.
8047 * debug.h (dwarf2out_do_cfi_asm): Declare.
8048 * c-cppbuiltin.c (c_cpp_builtins): Use it.
8049 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
8050 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
8051 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
8053 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8055 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8056 movv2si_internal): Combine into mov<mode>_internal.
8057 (movv2si_internal_2): Remove.
8059 2008-08-07 Jan Hubicka <jh@suse.cz>
8062 * i386.md (single stringop patterns): Enable unconditionally.
8064 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
8067 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
8069 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
8070 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
8072 * config/i386/sse.md (sse2_movq128): New.
8074 * doc/extend.texi: Document __builtin_ia32_movq128.
8076 2008-08-07 Richard Guenther <rguenther@suse.de>
8079 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
8080 pointers can access anything.
8082 2008-08-06 Jan Hubicka <jh@suse.cz>
8084 * optabs.c (emit_unop_insn): Break out to ...
8085 (maybe_emit_unop_insn): ... this one.
8086 (expand_sfix_optab): Use maybe variant.
8087 * optabs.h (maybe_emit_unop_insn): Declare.
8089 * i386.md (mov0 patterns): Enable by default.
8090 (FP conversion expanders): Disable expansion of code expanding
8091 sequences when instruction should be optimized for size.
8092 (single strinop patterns): Enable when optimizing for size.
8093 (string expanders): Disable expanding of code expanding sequences
8094 when optimizning instruction for size.
8095 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
8097 (ix86_fp_comparison_sahf_cost): Likewise.
8098 (ix86_expand_branch): Likewise.
8099 (ix86_expand_ashl_const): Likewise.
8100 (ix86_split_ashl): Likewise.
8101 (ix86_expand_strlen): Likewise.
8102 (ix86_emit_fp_unordered_jump): Likewie.
8104 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8106 * c-common.c: Fix typo.
8107 (c_common_reswords): Activate more C++ keyword warnings.
8109 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
8111 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8114 * diagnostic.c (permerror_at): New.
8115 * toplev.h (permerror_at): Declare.
8117 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
8118 Ira Rosen <irar@il.ibm.com>
8120 * tree-vect-transform.c (vect_model_simple_cost): Return
8121 immediately if stmt is pure SLP.
8122 (vect_model_store_cost): Ditto.
8123 (vect_model_load_cost): Ditto.
8124 (vectorizable_store): Remove PURE_SLP check before call
8125 to vect_model_store_cost.
8126 (vect_model_store_cost): When checking whether stmt describe
8127 strided access, add a check that it is not slp_node.
8129 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8132 * c-common.c (warn_for_sign_compare): New. Handle separately the
8133 case that 'constant' is zero.
8134 * c-typeck.c (build_binary_op): Move code to c-common.c
8136 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8138 * config/alpha/alpha.c (alpha_preferred_reload_class,
8139 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
8140 alpha_output_mi_thunk_osf): Avoid C++ keywords.
8141 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
8142 * config/arm/arm.md: Likewise.
8143 * config/avr/avr-protos.h (preferred_reload_class,
8144 test_hard_reg_class, avr_simplify_comparison_p,
8145 out_shift_with_cnt, class_max_nregs): Likewise.
8146 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
8147 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
8148 preferred_reload_class, test_hard_reg_class): Likewise.
8149 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
8150 bfin_memory_move_cost, bfin_secondary_reload,
8151 bfin_output_mi_thunk): Likewise.
8152 * config/crx/crx.c (crx_secondary_reload_class,
8153 crx_memory_move_cost): Likewise.
8154 * config/frv/frv-protos.h (frv_secondary_reload_class,
8155 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
8156 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
8157 frv_secondary_reload_class, frv_class_likely_spilled_p,
8158 frv_class_max_nregs): Likewise.
8159 * config/h8300/h8300.c (h8300_classify_operand,
8160 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
8162 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
8163 * config/ia64/ia64.c (ia64_preferred_reload_class,
8164 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
8165 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
8166 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
8168 * config/m68hc11/m68hc11.c (preferred_reload_class,
8169 m68hc11_memory_move_cost): Likewise.
8170 * config/mcore/mcore.c (mcore_secondary_reload_class,
8171 mcore_reload_class): Likewise.
8172 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
8173 mips_class_max_nregs, mips_cannot_change_mode_class,
8174 mips_preferred_reload_class, mips_secondary_reload_class,
8175 mips_output_mi_thunk): Likewise.
8176 * config/mmix/mmix.c (mmix_preferred_reload_class,
8177 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
8179 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
8181 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
8182 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
8183 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8184 * config/rs6000/rs6000.c (paired_expand_vector_init,
8185 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
8186 compare_section_name, rs6000_memory_move_cost): Likewise.
8187 * config/s390/s390.c (s390_emit_compare_and_swap,
8188 s390_preferred_reload_class, s390_secondary_reload,
8189 legitimize_pic_address, legitimize_tls_address,
8190 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
8191 s390_class_max_nregs): Likewise.
8192 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8193 * config/s390/s390.md: Likewise.
8194 * config/score/score-protos.h (score_secondary_reload_class,
8195 score_preferred_reload_class): Likewise.
8196 * config/score/score.c (score_preferred_reload_class,
8197 score_secondary_reload_class): Likewise.
8198 * config/score/score3.c (score3_output_mi_thunk,
8199 score3_preferred_reload_class, score3_secondary_reload_class,
8200 score3_hard_regno_mode_ok): Likewise.
8201 * config/score/score3.h (score3_preferred_reload_class,
8202 score3_secondary_reload_class): Likewise.
8203 * config/score/score7.c (score7_output_mi_thunk,
8204 score7_preferred_reload_class, score7_secondary_reload_class,
8205 score7_hard_regno_mode_ok): Likewise.
8206 * config/score/score7.h (score7_preferred_reload_class,
8207 score7_secondary_reload_class): Likewise.
8208 * config/sh/sh.c (prepare_move_operands, output_far_jump,
8209 output_branchy_insn, add_constant, gen_block_redirect,
8210 sh_insn_length_adjustment, sh_cannot_change_mode_class,
8211 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
8212 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8213 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
8214 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
8215 xstormy16_preferred_reload_class): Likewise.
8216 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
8217 xtensa_expand_atomic, override_options,
8218 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
8220 * reorg.c (try_merge_delay_insns): Likewise.
8221 * tree.c (merge_dllimport_decl_attributes): Likewise.
8223 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
8225 2008-08-06 Michael Matz <matz@suse.de>
8227 * Makefile.in (write_entries_to_file): Quote words.
8228 * gengtype.c: (read_input_line): Skip over leading white-space.
8230 2008-08-06 Marc Gauthier <marc@tensilica.com>
8232 * config.gcc: Match more processor names for Xtensa.
8233 * configure.ac: Likewise.
8234 * doc/install.texi (Specific): Likewise.
8235 * configure: Regenerate.
8237 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8239 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
8240 * calls.c (avoid_likely_spilled_reg): Likewise.
8241 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8242 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
8243 * config/i386/i386.c (ix86_expand_special_args_builtin,
8244 ix86_secondary_reload): Likewise.
8245 * except.c (struct eh_region, gen_eh_region_catch,
8246 remove_unreachable_regions, duplicate_eh_regions,
8247 assign_filter_values, build_post_landing_pads,
8248 sjlj_find_directly_reachable_regions, remove_eh_handler,
8249 reachable_next_level, foreach_reachable_handler,
8250 can_throw_internal_1, can_throw_external_1,
8251 collect_one_action_chain): Likewise.
8252 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
8253 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
8254 * function.c (update_temp_slot_address, instantiate_new_reg,
8255 instantiate_virtual_regs_in_rtx,
8256 instantiate_virtual_regs_in_insn): Likewise.
8257 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
8258 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
8259 gimplify_cleanup_point_expr): Likewise.
8260 * ipa-cp.c (ipcp_lattice_changed): Likewise.
8261 * passes.c (next_pass_1): Likewise.
8262 * print-tree.c (print_node_brief, print_node): Likewise.
8263 * profile.c (branch_prob): Likewise.
8264 * tree-dump.c (dump_register): Likewise.
8265 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
8267 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
8268 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
8269 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
8270 copy_arguments_for_versioning, copy_static_chain): Likewise.
8271 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
8272 add_new_name_mapping, register_new_name_mapping): Likewise.
8273 * tree-mudflap.c (mf_xform_derefs): Likewise.
8274 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
8275 get_init_expr, combine_chains): Likewise.
8276 * tree-pretty-print.c (dump_generic_node): Likewise.
8277 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
8278 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
8279 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
8280 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
8282 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8285 * calls.c (expand_call): Use the biggest preferred stack
8288 2008-08-06 Michael Matz <matz@suse.de>
8291 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
8292 for reused reload, instead of overwriting them.
8294 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8297 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
8298 for incoming stack boundary.
8300 * function.c (assign_parm_find_entry_rtl): Update
8301 parm_stack_boundary.
8303 * function.h (rtl_data): Add parm_stack_boundary.
8305 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
8306 parm_stack_boundary for incoming stack boundary.
8308 2008-08-06 Joseph Myers <joseph@codesourcery.com>
8310 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
8311 for unrepresentable subregs or treat them as equal to other regs
8312 or subregs with the same register number.
8314 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
8317 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
8320 2008-08-06 Jan Hubicka <jh@suse.cz>
8322 * predict.c (maybe_hot_frequency_p): When profile is absent, all
8323 frequencies might be hot.
8325 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
8327 * reload.c (find_reloads): Force constants into literal pool
8328 also if they are wrapped in a SUBREG.
8330 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8333 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
8334 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
8335 Don't allow predicated instructions for data speculation.
8336 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
8339 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8341 * haifa-sched.c (extend_global): Split to extend_global_data and
8342 extend_region_data. Update all uses.
8343 (extend_all): Rename to extend_block_data.
8345 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8347 * sched-rgn.c (new_ready): Check if instruction can be
8348 speculatively scheduled before attempting speculation.
8349 (debug_rgn_dependencies): Remove wrongful assert.
8351 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8353 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
8355 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8357 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
8358 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
8359 va_size, and type_size.
8361 2008-08-04 Jason Merrill <jason@redhat.com>
8364 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
8365 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
8367 2008-08-05 Richard Henderson <rth@redhat.com>
8369 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
8370 * configure: Rebuild.
8372 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8375 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
8376 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
8379 2008-08-05 Richard Henderson <rth@redhat.com>
8381 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
8382 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
8383 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
8384 * common.opt (fdwarf2-cfi-asm): New.
8385 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
8386 * config.in, configure: Rebuild.
8387 * dwarf2asm.c (dw2_asm_output_data_raw): New.
8388 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
8390 (dw2_force_const_mem): Externalize.
8391 * dwarf2asm.h: Update.
8392 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
8393 generate a real label.
8394 (output_cfi_directive): New.
8395 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
8396 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
8397 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
8399 (dwarf2out_end_epilogue): Emit .cfi_endproc.
8400 (output_loc_operands_raw, output_loc_sequence_raw): New.
8401 (output_cfa_loc_raw): New.
8403 2008-08-05 Paul Brook <paul@codesourcery.com>
8405 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
8406 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
8407 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
8408 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
8409 * config/arm/arm.h (TARGET_VFPD32): Define.
8410 (TARGET_VFP3): Use TARGET_VFPD32.
8411 (fputype): Add FPUTYPE_VFP3D16.
8412 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
8413 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
8414 * config/arm/arm-cores.def: Add cortex-r4f.
8415 * config/arm/arm-tune.md: Regenerate.
8417 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8419 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
8420 Reword some comments throughout the file.
8422 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
8423 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
8424 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
8425 MFC_MIN_DMA_LIST_ELEMENTS.
8426 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
8427 MFC_MAX_DMA_LIST_ELEMENTS.
8429 (MFC_START_ENABLE): Remove PPU-only define.
8430 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
8431 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
8433 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
8434 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
8435 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
8436 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
8437 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
8438 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
8439 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
8441 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
8442 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
8443 (mfc_sdcrt, mfc_sdcrtst): Likewise.
8444 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
8446 (spu_read_machine_status): Fix typo.
8448 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8450 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
8451 SUBREG of multi-word hard register.
8452 * config/spu/spu.c (valid_subreg): Likewise.
8453 (adjust_operand): Handle SUBREGs of multi-word hard registers.
8455 2008-08-04 Richard Guenther <rguenther@suse.de>
8457 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
8458 the candidate with the stripped base if that base is different
8459 from the original base even for offset zero.
8461 2008-08-04 Richard Guenther <rguenther@suse.de>
8464 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
8465 check for no_overflow.
8467 2008-08-04 Richard Guenther <rguenther@suse.de>
8469 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
8471 2008-08-04 Paul Brook <paul@codesourcery.com>
8473 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
8474 (arm_order_regs_for_local_alloc): New function.
8475 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
8477 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
8479 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8482 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
8483 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
8484 (ix86_expand_epilogue): Likewise.
8486 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8488 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
8491 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8493 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
8494 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
8495 (*movv2sf_internal_rex64): Ditto.
8497 2008-08-03 Jan Hubicka <jh@suse.cz>
8499 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
8500 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
8501 * expmed.c (expand_smod_pow2): Likewise.
8503 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8506 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
8507 alternative 0 of operand 1.
8508 (*vec_concatv2di_rex64_sse): Ditto.
8509 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
8511 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
8512 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
8513 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
8514 (*movv2sf_internal_rex64): Ditto.
8516 2008-08-02 Richard Guenther <rguenther@suse.de>
8519 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
8520 (ssedoublesizemode): New mode attribute.
8521 (sse_shufps): Call gen_sse_shufps_v4sf.
8522 (sse_shufps_1): Macroize.
8523 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
8524 (sse2_shufpd_1): Macroize.
8525 (vec_extract_odd, vec_extract_even): New expanders.
8526 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
8527 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
8528 * i386.c (ix86_expand_vector_init_one_nonzero): Call
8529 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
8530 (ix86_expand_vector_set): Likewise.
8531 (ix86_expand_reduc_v4sf): Likewise.
8533 2008-08-01 Doug Kwan <dougkwan@google.com>
8535 * matrix-reorg.c: Re-enable all code.
8536 (struct malloc_call_data): Change CALL_STMT to gimple type.
8537 (collect_data_for_malloc_call): Tuplify.
8538 (struct access_site_info): Change STMT to gimple type.
8539 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
8540 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
8541 (struct free_info): Change STMT to gimple type.
8542 (struct matrix_access_phi_node): Change PHI to gimple type.
8543 (get_inner_of_cast_expr): Remove.
8544 (may_flatten_matrices_1): Tuplify.
8545 (may_flatten_matrices): Ditto.
8546 (mark_min_matrix_escape_level): Ditto.
8547 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
8548 (ssa_accessed_in_call_rhs): New
8549 (ssa_accessed_in_assign_rhs): New
8550 (record_access_alloc_site_info): Tuplify.
8551 (add_allocation_site): Ditto.
8552 (analyze_matrix_allocation_site): Ditto.
8553 (analyze_transpose): Ditto.
8554 (get_index_from_offset): Ditto.
8555 (update_type_size): Ditto.
8556 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
8557 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
8558 (analyze_accesses_for_phi_node): Tuplify.
8559 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
8560 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
8561 (analyze_matrix_accesses): Tuplify.
8562 (check_var_data): New call-back type for check_var_notmodified_p.
8563 (check_var_notmodified_p): Tuplify and use call-back struct to
8564 return statement found.
8565 (can_calculate_expr_before_stmt): Factor out statement related code
8567 (can_calculate_stmt_before_stmt): New.
8568 (check_allocation_function): Tuplify.
8569 (find_sites_in_func): Ditto.
8570 (record_all_accesses_in_func): Ditto.
8571 (transform_access_sites): Ditto.
8572 (transform_allocation_sites): Ditto.
8573 (matrix_reorg): Re-enable.
8574 (gate_matrix_reorg): Re-enable.
8576 2008-08-01 Jakub Jelinek <jakub@redhat.com>
8578 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
8579 for labels for which it hasn't been set yet. If it has been set,
8580 stop walking insns and continue with next worklist item.
8581 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
8582 if the only BARRIER is at the very end of a function.
8584 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8586 * cfgexpand.c (expand_stack_alignment): Assert that
8587 stack_realign_drap and drap_rtx must match.
8589 * function.c (instantiate_new_reg): If DRAP is used to realign
8590 stack, replace virtual_incoming_args_rtx with internal arg
8593 2008-08-01 Richard Guenther <rguenther@suse.de>
8595 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
8596 loop information only if we initialized it.
8597 (execute_pre): Call fini_pre with in_fre.
8598 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
8599 if we do not unroll because we hit max-completely-peeled-insns.
8600 Use our estimation for consistency, do allow shrinking.
8602 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8604 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
8605 with MIN_STACK_BOUNDARY.
8606 (ix86_update_stack_boundary): Likewise.
8607 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
8610 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
8611 (MIN_STACK_BOUNDARY): This.
8613 2008-08-01 Richard Guenther <rguenther@suse.de>
8616 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
8618 2008-08-01 Richard Guenther <rguenther@suse.de>
8620 PR tree-optimization/36988
8621 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
8622 do not matter if that doesn't change volatile qualification.
8624 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
8626 * configure.ac: Do not generate libada-mk. Do not subst
8628 * libada-mk.in: Remove.
8629 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
8630 * configure: Regenerate.
8632 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
8634 * tree-pass.h: Added comment about not dumping passes with name
8635 starting with star in struct opt_pass.
8636 * passes.c (register_dump_files_1): Don't do dump for a pass with
8637 name starting with star.
8638 * doc/passes.texi (Pass manager): Mention pass names and special
8639 meaning of star prefix to avoid dump.
8641 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
8643 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
8645 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
8646 (ISA_MIPS64R2): New macro.
8647 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
8648 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
8649 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
8650 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
8651 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
8652 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
8653 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
8654 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
8655 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
8656 Move up to keep list alphabetically sorted.
8657 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
8658 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
8660 * doc/invoke.texi (MIPS Options): Add -mips64r2.
8661 (-march=@var{arch}): Add mips64r2.
8663 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8665 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
8667 2008-07-31 Steve Ellcey <sje@cup.hp.com>
8669 * expr.c (expand_assignment): Check for complete type.
8671 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8674 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
8676 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
8677 for stack alignment.
8679 * function.h (rtl_data): Add stack_realign_tried. Update comments.
8681 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8683 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
8684 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
8686 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8688 PR rtl-optimization/36419
8689 * dwarf2out.c (barrier_args_size): New variable.
8690 (compute_barrier_args_size, compute_barrier_args_size_1): New
8692 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
8693 if not called yet in the current function, use barrier_args_size
8694 array to find the new args_size value.
8695 (dwarf2out_frame_debug): Free and clear barrier_args_size.
8697 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8700 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
8703 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8706 * dwarf2out.c (dwarf2out_args_size_adjust): New.
8707 (dwarf2out_stack_adjust): Use it.
8708 (dwarf2out_frame_debug_expr): Likewise.
8710 2008-07-31 Richard Guenther <rguenther@suse.de>
8712 PR tree-optimization/36978
8713 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
8714 the generated condition.
8716 2008-07-31 Richard Guenther <rguenther@suse.de>
8718 * passes.c (init_optimization_passes): Always call
8719 pass_early_warn_uninitialized.
8720 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
8721 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
8722 * doc/passes.texi (Warn for uninitialized variables): Adjust.
8724 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8727 * builtins.c (maybe_emit_free_warning): New function.
8728 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
8729 maybe_emit_free_warning for BUILT_IN_FREE.
8732 * dwarf2out.c (get_context_die): New function.
8733 (force_decl_die, force_type_die): Use it.
8734 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
8735 returns NULL, force generation of DW_TAG_typedef and put that into
8738 PR preprocessor/36649
8739 * c-pch.c (c_common_read_pch): Save and restore
8740 line_table->trace_includes across PCH restore.
8742 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
8745 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
8747 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8750 * final.c (call_from_call_insn): Handle COND_EXEC.
8752 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8754 * builtins.c (std_gimplify_va_arg_expr): Replace
8755 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
8756 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8758 2008-07-30 Joey Ye <joey.ye@intel.com>
8759 H.J. Lu <hongjiu.lu@intel.com>
8761 * builtins.c (expand_builtin_setjmp_receiver): Replace
8762 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
8763 (expand_builtin_apply_args_1): Likewise.
8764 (expand_builtin_longjmp): Need DRAP for stack alignment.
8765 (expand_builtin_apply): Likewise.
8767 * caller-save.c (setup_save_areas): Call assign_stack_local_1
8768 instead of assign_stack_local to allow alignment reduction.
8770 * calls.c (emit_call_1): Need DRAP for stack alignment if
8772 (expand_call): Replace virtual_incoming_args_rtx with
8773 crtl->args.internal_arg_pointer.
8774 * stmt.c (expand_nl_goto_receiver): Likewise.
8776 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
8777 alignment and store to stack_alignment_estimated and
8778 max_used_stack_slot_alignment.
8779 (expand_one_var): Likewise.
8780 (expand_stack_alignment): New function.
8781 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
8782 and stack_alignment_estimated fields in rtl_data. Call
8783 expand_stack_alignment at end.
8785 * defaults.h (INCOMING_STACK_BOUNDARY): New.
8786 (MAX_STACK_ALIGNMENT): Likewise.
8787 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
8788 (SUPPORTS_STACK_ALIGNMENT): Likewise.
8790 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
8791 stack alignment when generating virtual registers.
8793 * function.c (assign_stack_local): Renamed to ...
8794 (assign_stack_local_1): This. Add a parameter to indicate
8795 if it is OK to reduce alignment.
8796 (assign_stack_local): Use it.
8797 (instantiate_new_reg): Instantiate virtual incoming args rtx
8798 to vDRAP if stack realignment and DRAP is needed.
8799 (assign_parms): Collect parameter/return type alignment and
8800 contribute to stack_alignment_estimated.
8801 (locate_and_pad_parm): Likewise.
8802 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
8803 with crtl->args.internal_arg_pointer.
8805 * function.h (rtl_data): Add new field drap_reg,
8806 max_used_stack_slot_alignment, stack_alignment_estimated,
8807 stack_realign_needed, need_drap, stack_realign_processed and
8808 stack_realign_finalized.
8809 (stack_realign_fp): New macro.
8810 (stack_realign_drap): Likewise.
8812 * global.c (compute_regsets): Frame pointer is needed when
8813 stack is realigned. Can eliminate frame pointer when stack is
8814 realigned and dynamic realigned argument pointer isn't used.
8816 * reload1.c (update_eliminables): Frame pointer is needed
8817 when stack is realigned.
8818 (init_elim_table): Can eliminate frame pointer when stack is
8819 realigned and dynamic realigned argument pointer isn't used.
8821 * rtl.h (assign_stack_local_1): Declare new funtion.
8823 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
8824 (TARGET_GET_DRAP_RTX): Likewise.
8825 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
8826 TARGET_GET_DRAP_RTX.
8828 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
8830 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8831 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
8833 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
8834 H.J. Lu <hongjiu.lu@intel.com>
8836 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
8837 vdrap_reg, stack_realign and drap_reg_saved.
8838 (add_cfi): Don't allow redefining CFA when DRAP is used.
8839 (reg_save): Handle stack alignment.
8840 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
8841 alignment. Don't generate DWARF information for (set fp sp)
8843 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
8845 (int_loc_descriptor): Move prototype forward. Also define if
8846 DWARF2_UNWIND_INFO is true.
8847 (output_cfa_loc): Handle DW_CFA_expression.
8848 (build_cfa_aligned_loc): New.
8849 (based_loc_descr): Update assert for stack realign. For local
8850 variables, use sp+offset when stack is aligned without drap and
8851 fp+offset when stack is aligned with drap. For arguments, use
8852 cfa+offset when drap is used to align stack.
8854 2008-07-30 Joey Ye <joey.ye@intel.com>
8855 H.J. Lu <hongjiu.lu@intel.com>
8857 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
8859 (ix86_gen_andsp): New.
8860 (ix86_user_incoming_stack_boundary): Likewise.
8861 (ix86_default_incoming_stack_boundary): Likewise.
8862 (ix86_incoming_stack_boundary): Likewise.
8863 (ix86_can_eliminate): Likewise.
8864 (find_drap_reg): Likewise.
8865 (ix86_update_stack_boundary): Likewise.
8866 (ix86_get_drap_rtx): Likewise.
8867 (ix86_finalize_stack_realign_flags): Likewise.
8868 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
8869 (TARGET_GET_DRAP_RTX): Likewise.
8870 (override_options): Overide option value for new options.
8871 (ix86_function_ok_for_sibcall): Remove check for
8872 force_align_arg_pointer.
8873 (ix86_handle_cconv_attribute): Likewise.
8874 (ix86_function_regparm): Likewise.
8875 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
8876 (ix86_va_start): Replace virtual_incoming_args_rtx with
8877 crtl->args.internal_arg_pointer.
8878 (ix86_select_alt_pic_regnum): Check DRAP register.
8879 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
8880 (ix86_compute_frame_layout): Compute frame layout wrt stack
8882 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
8883 (ix86_expand_prologue): Decide if stack realignment is needed
8884 and generate prologue code accordingly.
8885 (ix86_expand_epilogue): Generate epilogue code wrt stack
8886 realignment is really needed or not.
8888 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
8889 (ABI_STACK_BOUNDARY): Likewise.
8890 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
8891 (STACK_REALIGN_DEFAULT): Likewise.
8892 (INCOMING_STACK_BOUNDARY): Likewise.
8893 (MAX_STACK_ALIGNMENT): Likewise.
8894 (ix86_incoming_stack_boundary): Likewise.
8895 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
8896 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
8897 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
8898 (machine_function): Remove force_align_arg_pointer.
8900 * config/i386/i386.md (BX_REG): New.
8901 (R13_REG): Likewise.
8903 * config/i386/i386.opt (mforce_drap): New.
8904 (mincoming-stack-boundary): Likewise.
8905 (mstackrealign): Add Init(-1).
8907 * config/i386/i386-protos.h (ix86_can_eliminate): New
8909 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8911 * doc/extend.texi: Update force_align_arg_pointer.
8913 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
8916 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
8917 (INCOMING_STACK_BOUNDARY): Likewise.
8918 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
8919 (TARGET_GET_DRAP_RTX): Likewise.
8921 2008-07-30 Andreas Schwab <schwab@suse.de>
8923 PR rtl-optimization/36929
8924 * dse.c (replace_inc_dec): Use emit_insn_before instead of
8925 add_insn_before and fix argument order.
8926 (replace_inc_dec_mem): Handle NULL rtx.
8928 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
8930 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
8932 (arm_compute_initial_elimination_offset): Use it.
8933 (arm_compute_save_reg_mask): Include static chain save slot when
8934 calculating alignment.
8935 (arm_get_frame_offsets): Ditto.
8936 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
8937 that we can use to decrement the stack when the stack decrement
8938 could be too big for an immediate value in a single insn.
8939 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
8941 2008-07-30 Richard Guenther <rguenther@suse.de>
8943 PR tree-optimization/36967
8944 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
8945 Release defs of statements we remove.
8947 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8949 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
8950 instead of NULL_RTVEC.
8952 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8956 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
8959 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8961 * final.c (call_from_call_insn): New.
8962 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
8964 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
8966 * configure.ac: Substitute ADA_CFLAGS.
8967 * configure: Regenerate.
8968 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
8969 * Makefile.in: Remove mention of X_* variables.
8970 * config/pa/x-ada-hpux10: Remove.
8971 * config/pa/x-ada: Remove.
8973 * doc/fragments.texi: Update.
8975 2008-07-30 Olivier Hainque <hainque@adacore.com>
8977 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8978 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
8979 __dso_handle explicitly here.
8981 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8984 * c-typeck.c (build_binary_op): Encapsulate code into...
8985 * c-common.c (shorten_binary_op): ...this new function.
8986 (conversion_warning): Use the new function. Handle non-negative
8987 constant in bitwise-and.
8988 * c-common.h (shorten_binary_op): Declare.
8990 2008-07-30 Olivier Hainque <hainque@adacore.com>
8992 * scan.c (make_sstring_space): Add explicit conversions of
8993 allocator's return value.
8994 * fix-header.c (recognized_function): Likewise.
8996 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8998 * doc/cpp.texi: Update to GFDL 1.2.
8999 * doc/gcc.texi: Do not list GPL as Invariant Section.
9000 * doc/gccint.texi: Likewise. Update copyright years.
9001 * doc/install.texi: Update copyright years.
9003 2008-07-30 Alan Modra <amodra@bigpond.net.au>
9006 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
9007 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
9009 2008-07-29 Jan Hubicka <jh@suse.cz>
9011 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
9012 (grokdeclarator): Likewise.
9013 * langhooks.c (lhd_warn_unused_global_decl): Use
9014 DECL_DECLARED_INLINE_P.
9015 * print-tree.c (print_node): Remove DECL_INLINE check.
9017 2008-07-29 Richard Guenther <rguenther@suse.de>
9019 PR tree-optimization/36945
9020 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
9021 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
9022 Record invariant addresses un-decomposed.
9023 (copy_reference_ops_from_call): Record reference call
9024 arguments properly. Simplify.
9025 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
9026 helper split out from ...
9027 (create_component_ref_by_pieces): ... here. Simplify.
9028 Prepare for recursive invocation for call arguments.
9029 (create_expression_by_pieces): Adjust call to
9030 create_component_ref_by_pieces.
9031 (compute_avail): Process operand 2 of reference ops.
9033 2008-07-29 Richard Guenther <rguenther@suse.de>
9035 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
9037 2008-07-29 Jakub Jelinek <jakub@redhat.com>
9039 * c-format.c (check_format_types): Revert unwanted checkin.
9041 2008-07-29 Jan Hubicka <jh@suse.cz>
9043 * flags.h (flag_really_no_inline): Remove.
9044 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
9045 * toplev.c (flag_really_no_inline): Remove.
9046 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
9047 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
9048 (cgraph_decide_inlining_incrementally): Likewise.
9049 (compute_inline_parameters): Likewise.
9050 * opts.c (decode_options): Simplify.
9051 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
9052 * common.opt (finline): Initialize to 1.
9053 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
9055 2008-07-29 Jan Hubicka <jh@suse.cz>
9057 * predict.c (always_optimize_for_size_p): New function.
9058 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9059 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9060 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
9062 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
9063 * function.c (prepare_function_start): Set default profile.
9064 * function.h (rtl_data): Add maybe_hot_insn_p.
9065 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
9066 (construct_exit_block): Likewise.
9067 (tree_expand_cfg): Likewise.
9069 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9070 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9071 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
9072 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
9075 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9078 * c-decl.c (merge_decls): Merge USED flags.
9080 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9082 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
9083 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
9084 next_stack, lab_false and lab_over trees.
9086 2008-07-28 Richard Guenther <rguenther@suse.de>
9088 PR tree-optimization/36957
9089 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
9090 (useless_type_conversion_p): Remove.
9091 (types_compatible_p): Remove.
9092 * gimple.h (tree_ssa_useless_type_conversion): Declare.
9093 (useless_type_conversion_p): Declare.
9094 (types_compatible_p): Declare.
9095 (gimple_expr_type): Return the base type only if it is
9096 trivially convertible to the subtype.
9098 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
9100 * configure.ac: Use the m4_do macro to concatenate the warnings into
9101 one string in ACX_PROG_CC_WARNING_OPTS,
9102 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
9103 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
9104 * configure: Regenerate.
9106 2008-07-28 Richard Guenther <rguenther@suse.de>
9108 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
9109 (insert_fake_stores): Remove.
9110 (realify_fake_stores): Likewise.
9111 (execute_pre): Remove dead code.
9112 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
9113 (find_func_aliases): Deal with it here instead.
9114 Re-enable gcc_unreachable call.
9116 2008-07-28 Richard Guenther <rguenther@suse.de>
9118 Merge from gimple-tuples-branch.
9120 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
9121 * gimple.def: New file.
9122 * gsstruct.def: Likewise.
9123 * gimple-iterator.c: Likewise.
9124 * gimple-pretty-print.c: Likewise.
9125 * tree-gimple.c: Removed. Merged into ...
9126 * gimple.c: ... here. New file.
9127 * tree-gimple.h: Removed. Merged into ...
9128 * gimple.h: ... here. New file.
9130 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
9131 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
9132 --enable-checking=gimple flag.
9133 * config.in: Likewise.
9134 * configure: Regenerated.
9136 * tree-ssa-operands.h: Tuplified.
9137 * tree-vrp.c: Likewise.
9138 * tree-loop-linear.c: Likewise.
9139 * tree-into-ssa.c: Likewise.
9140 * tree-ssa-loop-im.c: Likewise.
9141 * tree-dump.c: Likewise.
9142 * tree-complex.c: Likewise.
9143 * cgraphbuild.c: Likewise.
9144 * tree-ssa-threadupdate.c: Likewise.
9145 * tree-ssa-loop-niter.c: Likewise.
9146 * tree-pretty-print.c: Likewise.
9147 * tracer.c: Likewise.
9148 * gengtype.c: Likewise.
9149 * tree-loop-distribution.c: Likewise.
9150 * tree-ssa-loop-unswitch.c: Likewise.
9151 * cgraph.c: Likewise.
9152 * cgraph.h: Likewise.
9153 * tree-ssa-loop-manip.c: Likewise.
9154 * value-prof.c: Likewise.
9155 * tree-ssa-loop-ch.c: Likewise.
9156 * tree-tailcall.c: Likewise.
9157 * value-prof.h: Likewise.
9160 * tree-pass.h: Likewise.
9161 * ipa-cp.c: Likewise.
9162 * tree-scalar-evolution.c: Likewise.
9163 * tree-scalar-evolution.h: Likewise.
9164 * target.h: Likewise.
9165 * lambda-mat.c: Likewise.
9166 * tree-phinodes.c: Likewise.
9167 * diagnostic.h: Likewise.
9168 * builtins.c: Likewise.
9169 * tree-ssa-alias-warnings.c: Likewise.
9170 * cfghooks.c: Likewise.
9171 * fold-const.c: Likewise.
9172 * cfghooks.h: Likewise.
9173 * omp-low.c: Likewise.
9174 * tree-ssa-dse.c: Likewise.
9175 * ipa-reference.c: Likewise.
9176 * tree-ssa-uncprop.c: Likewise.
9177 * toplev.c: Likewise.
9178 * tree-gimple.c: Likewise.
9179 * tree-gimple.h: Likewise.
9180 * tree-chrec.c: Likewise.
9181 * tree-chrec.h: Likewise.
9182 * tree-ssa-sccvn.c: Likewise.
9183 * tree-ssa-sccvn.h: Likewise.
9184 * cgraphunit.c: Likewise.
9185 * tree-ssa-copyrename.c: Likewise.
9186 * tree-ssa-ccp.c: Likewise.
9187 * tree-ssa-loop-ivopts.c: Likewise.
9188 * tree-nomudflap.c: Likewise.
9189 * tree-call-cdce.c: Likewise.
9190 * ipa-pure-const.c: Likewise.
9191 * c-format.c: Likewise.
9192 * tree-stdarg.c: Likewise.
9193 * tree-ssa-math-opts.c: Likewise.
9194 * tree-ssa-dom.c: Likewise.
9195 * tree-nrv.c: Likewise.
9196 * tree-ssa-propagate.c: Likewise.
9197 * ipa-utils.c: Likewise.
9198 * tree-ssa-propagate.h: Likewise.
9199 * tree-ssa-alias.c: Likewise.
9200 * gimple-low.c: Likewise.
9201 * tree-ssa-sink.c: Likewise.
9202 * ipa-inline.c: Likewise.
9203 * c-semantics.c: Likewise.
9204 * dwarf2out.c: Likewise.
9206 * tree-ssa-loop-ivcanon.c: Likewise.
9207 * predict.c: Likewise.
9208 * tree-ssa-loop.c: Likewise.
9209 * tree-parloops.c: Likewise.
9210 * tree-ssa-address.c: Likewise.
9211 * tree-ssa-ifcombine.c: Likewise.
9212 * matrix-reorg.c: Likewise.
9213 * c-decl.c: Likewise.
9214 * tree-eh.c: Likewise.
9215 * c-pretty-print.c: Likewise.
9216 * lambda-trans.c: Likewise.
9217 * function.c: Likewise.
9218 * langhooks.c: Likewise.
9219 * ebitmap.h: Likewise.
9220 * tree-vectorizer.c: Likewise.
9221 * function.h: Likewise.
9222 * langhooks.h: Likewise.
9223 * tree-vectorizer.h: Likewise.
9224 * ipa-type-escape.c: Likewise.
9225 * ipa-type-escape.h: Likewise.
9226 * domwalk.c: Likewise.
9227 * tree-if-conv.c: Likewise.
9228 * profile.c: Likewise.
9229 * domwalk.h: Likewise.
9230 * tree-data-ref.c: Likewise.
9231 * tree-data-ref.h: Likewise.
9232 * tree-flow-inline.h: Likewise.
9233 * tree-affine.c: Likewise.
9234 * tree-vect-analyze.c: Likewise.
9235 * c-typeck.c: Likewise.
9236 * gimplify.c: Likewise.
9237 * coretypes.h: Likewise.
9238 * tree-ssa-phiopt.c: Likewise.
9239 * calls.c: Likewise.
9240 * tree-ssa-coalesce.c: Likewise.
9241 * tree.def: Likewise.
9242 * tree-dfa.c: Likewise.
9243 * except.c: Likewise.
9244 * except.h: Likewise.
9245 * cfgexpand.c: Likewise.
9246 * tree-cfgcleanup.c: Likewise.
9247 * tree-ssa-pre.c: Likewise.
9248 * tree-ssa-live.c: Likewise.
9249 * tree-sra.c: Likewise.
9250 * tree-ssa-live.h: Likewise.
9251 * tree-predcom.c: Likewise.
9252 * lambda.h: Likewise.
9253 * tree-mudflap.c: Likewise.
9254 * ipa-prop.c: Likewise.
9255 * print-tree.c: Likewise.
9256 * tree-ssa-copy.c: Likewise.
9257 * ipa-prop.h: Likewise.
9258 * tree-ssa-forwprop.c: Likewise.
9259 * ggc-page.c: Likewise.
9260 * c-omp.c: Likewise.
9261 * tree-ssa-dce.c: Likewise.
9262 * tree-vect-patterns.c: Likewise.
9263 * tree-ssa-ter.c: Likewise.
9264 * tree-nested.c: Likewise.
9265 * tree-ssa.c: Likewise.
9266 * lambda-code.c: Likewise.
9267 * tree-ssa-loop-prefetch.c: Likewise.
9268 * tree-inline.c: Likewise.
9269 * tree-inline.h: Likewise.
9270 * tree-iterator.c: Likewise.
9271 * tree-optimize.c: Likewise.
9272 * tree-ssa-phiprop.c: Likewise.
9273 * tree-vect-transform.c: Likewise.
9274 * tree-object-size.c: Likewise.
9275 * tree-outof-ssa.c: Likewise.
9276 * cfgloop.c: Likewise.
9277 * system.h: Likewise.
9278 * tree-profile.c: Likewise.
9279 * cfgloop.h: Likewise.
9280 * c-gimplify.c: Likewise.
9281 * c-common.c: Likewise.
9282 * tree-vect-generic.c: Likewise.
9283 * tree-flow.h: Likewise.
9284 * c-common.h: Likewise.
9285 * basic-block.h: Likewise.
9286 * tree-ssa-structalias.c: Likewise.
9287 * tree-switch-conversion.c: Likewise.
9288 * tree-ssa-structalias.h: Likewise.
9289 * tree-cfg.c: Likewise.
9290 * passes.c: Likewise.
9291 * ipa-struct-reorg.c: Likewise.
9292 * ipa-struct-reorg.h: Likewise.
9293 * tree-ssa-reassoc.c: Likewise.
9294 * cfgrtl.c: Likewise.
9295 * varpool.c: Likewise.
9297 * tree-ssanames.c: Likewise.
9298 * tree-ssa-threadedge.c: Likewise.
9299 * langhooks-def.h: Likewise.
9300 * tree-ssa-operands.c: Likewise.
9301 * config/alpha/alpha.c: Likewise.
9302 * config/frv/frv.c: Likewise.
9303 * config/s390/s390.c: Likewise.
9304 * config/m32c/m32c.c: Likewise.
9305 * config/m32c/m32c-protos.h: Likewise.
9306 * config/spu/spu.c: Likewise.
9307 * config/sparc/sparc.c: Likewise.
9308 * config/i386/i386.c: Likewise.
9309 * config/sh/sh.c: Likewise.
9310 * config/xtensa/xtensa.c: Likewise.
9311 * config/stormy16/stormy16.c: Likewise.
9312 * config/ia64/ia64.c: Likewise.
9313 * config/rs6000/rs6000.c: Likewise.
9314 * config/pa/pa.c: Likewise.
9315 * config/mips/mips.c: Likewise.
9317 2008-07-28 Simon Baldwin <simonb@google.com>
9319 * c-pragma.c (handle_pragma_message): New function.
9320 (init_pragma): Register handle_pragma_message.
9321 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
9324 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
9326 PR tree-optimization/35252
9327 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
9328 REALPART_EXPR to be considered as same load operation.
9330 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
9332 PR tree-optimization/36830
9333 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
9334 (expressions_equal_p): Return false if only one operand is null.
9336 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
9338 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
9339 version requirements.
9341 2008-07-26 Olivier Hainque <hainque@adacore.com>
9343 * collect2.c (symkind): New enum. Symbol kinds we care about.
9344 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
9345 code and head comment accordingly.
9346 (scan_prog_file): Use symkind names instead of bare integers.
9348 2008-07-25 Jan Hubicka <jh@suse.cz>
9350 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
9352 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
9353 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
9354 * dojump.c (clear_pending_stack_adjust): Likewise.
9355 * print-tree.c (print_node): Ignore DECL_INLINE.
9356 * tree-inline.c (inlinable_function_p): Likewise.
9358 2008-07-25 Michael Meissner <gnu@the-meissners.org>
9360 * doc/extend.texi (hot attribute): Document that the hot attribute
9361 turns on -O3 for some ports.
9362 (cold attribute): Document that the cold attribute turns on -Os
9365 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
9366 reflect function specific option support.
9368 * target.h (struct target_option_hooks): Add fields to say whether
9369 the cold attribute implies -Os and the hot attribute implies -O3.
9371 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
9372 By default, do not turn on -Os for cold functions.
9373 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
9374 not turn on -O3 for hot functions.
9376 * c-common.c (handle_hot_attribute): Use target hook to determine
9377 if hot functions should enable -O3.
9378 (handle_cold_attribute): Use target hook to determine if cold
9379 functions should enable -Os.
9381 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
9382 (override_options): Move disable scheduling to
9383 optimization_options.
9384 (optimization_options): Disable scheduling here, not
9386 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9387 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9389 * config/ia64/ia64.c (ia64_override_options): Move setting
9390 scheduling flags to ia64_optimization_options.
9391 (ia64_optimization_options): Disable scheduling options here, and
9392 not in ia64_override_options.
9393 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9394 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9396 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
9399 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
9401 2008-07-25 Martin Jambor <mjambor@suse.cz>
9403 PR tree-optimization/36926
9404 * ipa-prop.c (ipa_analyze_call_uses): Call
9405 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
9407 2008-07-25 Joseph Myers <joseph@codesourcery.com>
9409 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
9410 movv2si_internal): Add mem = reg alternative.
9412 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
9415 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
9416 DEFAULT_PCC_STRUCT_RETURN to 127.
9418 2008-07-24 Jan Hubicka <jh@suse.cz>
9420 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
9421 (build_cgraph_edges): Likewise.
9422 * cgraph.c (cgraph_node): Do not update assembler hash.
9423 (cgraph_remove_node): Drop non-unit-at-a-time code.
9424 * tree-pass.h (pass_O0_always_inline): Remove.
9425 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
9426 * toplev.c (process_options): Flag unit-at-a-time does not imply
9428 * cgraphunit.c: Update comments.
9429 (decide_is_function_needed): Drop non-unit-at-a-time mode.
9430 (cgraph_assemble_pending_functions): Remove.
9431 (cgraph_reset_node): Drop non-unit-at-a-time code.
9432 (cgraph_finalize_function): Likewise.
9433 (cgraph_analyze_function): Likewise.
9434 (cgraph_finalize_compilation_unit): Likewise.
9435 (cgraph_expand_function): Likewise.
9436 (cgraph_optimize): Likesise.
9437 (save_inline_function_body): Likewise.
9438 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
9439 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
9440 * ipa-inline.c: Update comments.
9441 (enum inlining_mode): remove INLINE_SPEED.
9442 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
9443 (cgraph_mark_inline_edge): Likewise.
9444 (try_inline): Likewise.
9445 (cgraph_decide_inlining_incrementally): Likewise.
9446 (cgraph_gate_inlining): Remove.
9447 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
9448 (cgraph_gate_early_inlining): Likewise.
9449 (gate_inline_passes): Remove.
9450 (pass_inline_parameters, pass_ipa_inline): Remove gates.
9451 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
9452 pass_O0_always_inline): Remove.
9453 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
9454 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
9455 * opts.c (no_unit_at_a_time_default): Remove.
9456 (decode_options): Remove flag_unit_at_a_time reset and warning.
9457 * opts.h (no_unit_at_a_time_default): Remove.
9458 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
9459 early in GNU dialect.
9460 (merge_decls): Update comment; drop unit-at-a-time check.
9461 (finish_decl): Likewise.
9462 (grok_declaration): Remove flag_inline_trees code.
9463 (finish_functions): Return on function returning non-void on all
9465 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
9466 * cfgexpand.c (expand_one_static_var): Remove.
9467 (expand_one_var): Remove expand_one_static_var call.
9468 (expand_used_vars_for_block): Remove flag_unit_a_time check.
9469 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
9470 and flag_unit_at_a-time compatibility checks.
9471 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
9472 * tree-inline.c (flag_inline_trees): Remove.
9473 (inlinable_function_p): Don't check it.
9474 (expand_call_inline): Remove non-unit-at-a-time code.
9475 * tree-inline.h (flag_inline_trees): Remove.
9476 * tree-optimize.c (execute_early_local_optimizations): Remove
9477 unit-at-a-time checks.
9478 (tree_rest_of_compilation): Likewise.
9479 * combine.c (setup_incoming_promotions): Likewise.
9480 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
9481 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
9482 * passes.c (pass_inline_parameters): Update comments; remove
9483 O0_alwaysinline pass.
9484 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
9485 (execute_one_pass): Likewise.
9486 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
9487 (ix86_function_sseregparm): Likewise.
9488 * arm.c (arm_function_in_section_p): Likewise.
9489 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
9490 * varpool.c: Update comments.
9491 (decide_is_variable_needed): Remove unit-at-a-time checks.
9492 (varpool_finalize_decl): Likewise.
9494 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
9496 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
9498 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
9500 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
9502 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
9503 imp symbol extension.
9505 2008-07-23 Ian Lance Taylor <iant@google.com>
9507 * tree-vrp.c (infer_value_range): Ignore asm statements when
9508 looking for memory accesses for -fdelete-null-pointer-checks.
9510 2008-07-24 Ben Elliston <bje@au.ibm.com>
9512 * config/spu/spu-c.c (__vector_keyword): New variable.
9513 (vector_keyword): Likewise.
9514 (spu_categorize_keyword): New function.
9515 (spu_macro_to_expand): Likewise.
9516 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
9517 compiling an ISO C dialect.
9519 2008-07-24 Ben Elliston <bje@au.ibm.com>
9521 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
9524 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9526 * configure: Regenerate.
9527 * configure.ac: Require texinfo 4.7.
9528 * doc/install.texi: Document texinfo 4.7 requirement.
9530 2008-07-23 Martin Jambor <mjambor@suse.cz>
9532 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
9533 rather than for DECL_SAVED_TREE.
9534 * ipa-prop.c: Include diagnostic.h.
9535 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
9537 (ipa_detect_param_modifications): Function rewritten from scratch.
9538 (ipa_compute_jump_functions): Changed accesses to modification flags.
9539 (ipa_free_node_params_substructures): Update flags destruction.
9540 (ipa_node_duplication_hook): Update flags duplication.
9541 (ipa_print_all_params_modified): Updated flag access.
9542 * ipa-prop.h (struct ipa_param_flags): New structure.
9543 (struct ipa_node_params): New field modification_analysis_done,
9544 modified_flags changed into param_flags.
9545 (ipa_is_ith_param_modified): Changed to use new flags.
9546 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
9548 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
9549 ipa-cp.c and split into two functions.
9550 (ipa_print_node_jump_functions): New function.
9551 (compute_scalar_jump_functions): New function.
9552 (type_like_member_ptr_p): New function.
9553 (compute_pass_through_member_ptrs): New function.
9554 (fill_member_ptr_cst_jump_function): New function.
9555 (determine_cst_member_ptr): New function.
9556 (compute_cst_member_ptr_arguments): New function.
9557 (ipa_compute_jump_functions): Complete rewrite.
9558 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
9559 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
9560 (struct ipa_member_ptr_cst): New structure.
9561 (union jump_func_value): New field member_cst.
9562 * ipa-cp.c (ipcp_lat_is_insertable): New function.
9563 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
9564 jump function types.
9565 (ipcp_print_all_lattices): Slight fprintf rearrangement.
9566 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
9567 instead of ipcp_print_all_jump_functions.
9568 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
9569 only for replacable scalars.
9571 * doc/invoke.texi (Optimize options): Add description of
9572 -findirect-inlining.
9573 * common.opt (flag_indirect_inlining): New flag.
9574 * opts.c (decode_options): Set flag_indirect_inlining when
9577 * ipa-inline.c: Include ipa-prop.h.
9578 (inline_indirect_intraprocedural_analysis): New function.
9579 (inline_generate_summary): Allocate parameter and argument info
9580 structures, call inline_indirect_intraprocedural_analysis on each
9581 node when doing indirect inlining and deallocate indirect inlining
9582 data structures in the end.
9583 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
9584 (free_all_ipa_structures_after_iinln): New function.
9585 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
9587 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
9589 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
9590 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9591 of computing the frequency separately.
9592 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9593 of computing the frequency separately.
9594 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
9595 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
9596 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
9597 (ipa_get_stmt_member_ptr_load_param): New function.
9598 (ipa_is_ssa_with_stmt_def): New function.
9599 (ipa_note_param_call): New function.
9600 (ipa_analyze_call_uses): New function.
9601 (ipa_analyze_stmt_uses): New function.
9602 (ipa_analyze_params_uses): New function.
9603 (ipa_free_node_params_substructures): Also free the param_calls linked
9605 (ipa_node_duplication_hook): Also duplicate the param_calls
9607 (ipa_print_node_param_flags): New function.
9608 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
9609 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
9610 * ipa-prop.h (struct ipa_param_flags): New field called.
9611 (struct ipa_param_call_note): New structure.
9612 (struct ipa_node_params): New fields param_calls and
9614 (ipa_is_ith_param_called): New function.
9615 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9616 ipa_analyze_params_uses and dump parameter flags.
9618 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
9619 ipa_propagate_indirect_call_infos if performing indirect inlining,
9620 pass a new parameter new_edges to it.
9621 (add_new_edges_to_heap): New fucntion.
9622 (cgraph_decide_inlining_of_small_functions): New vector
9623 new_indirect_edges for newly found indirect edges , call
9624 ipa_propagate_indirect_call_infos after inlining.
9625 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
9626 inlining if performing indirect inlining. Call
9627 free_all_ipa_structures_after_iinln when doing so too.
9628 (inline_generate_summary): Do not call
9629 free_all_ipa_structures_after_iinln here.
9630 * ipa-prop.c (update_jump_functions_after_inlining): New function.
9631 (print_edge_addition_message): New function.
9632 (update_call_notes_after_inlining): New function.
9633 (propagate_info_to_inlined_callees): New function.
9634 (ipa_propagate_indirect_call_infos): New function.
9635 * ipa-prop.h: Include cgraph.h
9636 (struct ipa_param_call_note): Fields reordered, new field processed.
9637 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
9639 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
9640 rediscovered call statements.
9641 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
9642 (dump_cgraph_node): Dump also the indirect_call flag.
9643 (cgraph_clone_edge): Copy also the indirect_call flag.
9644 * tree-inline.c (copy_bb): Do not check for fndecls from call
9645 expressions, check for edge availability when moving clones.
9646 (get_indirect_callee_fndecl): New function.
9647 (expand_call_inline): If callee declaration is not apprent from
9648 the statement, try calling get_indirect_callee_fndecl. Do not
9649 issue warnings or call sorry when not inlinings an indirect edge.
9650 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
9652 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
9653 bit more frandly to matching.
9654 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
9655 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
9656 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
9658 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9661 * opth-gen.awk: Suppress function specific features when building
9663 * optc-gen.awk: Ditto.
9665 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9668 * diagnostic.c (pedwarn): Add opt parameter.
9670 * c-tree.h (pedwarn_init): Add opt parameter.
9671 (pedwarn_c90): Likewise.
9672 (pedwarn_c99): Likewise.
9673 * c-errors.c (pedwarn_c99): Likewise.
9674 (pedwarn_c90): Likewise.
9675 * toplev.h (pedwarn): Update declaration.
9676 (pedwarn0): Declare.
9677 * c-lex.c: All calls to pedwarn changed.
9678 * builtins.c: All calls to pedwarn changed.
9679 * toplev.c: All calls to pedwarn changed.
9680 * c-decl.c: All calls to pedwarn changed.
9681 * c-typeck.c: All calls to pedwarn changed.
9682 * c-common.c: All calls to pedwarn changed.
9683 * c-parser.c: All calls to pedwarn changed.
9685 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9686 Karthik Kumar <karthikkumar@gmail.com>
9688 * attribs.c (file scope): Include c-common.h.
9689 (decl_attributes): Add support for #pragma GCC optimize and
9692 * targhooks.c (default_can_inline_p): New function that is the
9693 default for the TARGET_CAN_INLINE_P target hook.
9695 * targhooks.h (default_can_inline_p): Add declaration.
9697 * tree.c (cl_optimization_node): New static tree for building
9698 OPTIMIZATION_NODE tree.
9699 (cl_target_option_node): New static tree for building
9700 TARGET_OPTION_NODE tree.
9701 (cl_option_hash_table): New hash table for hashing
9702 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9703 (cl_option_hash_hash): New function to provide the hash value for
9704 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9705 (cl_option_hash_eq): New function to provide an equality test for
9706 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9707 (tree_code_size): Add support for OPTIMIZATION_NODE and
9708 TARGET_OPTION_NODE trees.
9709 (tree_code_structure): Add support for OPTIMIZATION_NODE and
9710 TARGET_OPTION_NODE trees.
9711 (build_optimization_node): Build a tree that has all of the
9712 current optimization options.
9713 (build_target_option_node): Build a tree that has the target
9714 options that might be changed on a per function basis.
9716 * tree.h (file scope): Include options.h.
9717 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
9718 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9719 (TREE_OPTIMIZATION): Ditto.
9720 (TREE_TARGET_SPECIFIC): Ditto.
9721 (struct tree_function_decl): Add fields for remembering the
9722 current optimization options and target specific options.
9723 (struct tree_optimization_option): New tree variant that remembers
9724 the optimization options.
9725 (struct tree_target_option): New tree variant that remembers the
9726 target specific flags that might change for compiling a particular
9728 (union tree_node): Include tree_optimization_option and
9729 tree_target_option fields.
9730 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
9731 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
9732 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
9733 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
9734 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
9735 optimization and target options.
9736 (optimization_default_node): New macro to refer to global_trees
9738 (optimization_current_node): Ditto.
9739 (optimization_cold_node): Ditto.
9740 (optimization_hot_node): Ditto.
9741 (target_option_default_node): Ditto.
9742 (target_option_current_node): Ditto.
9743 (current_option_pragma): Ditto.
9744 (current_optimize_pragma): Ditto.
9746 * target.h (struct gcc_target): Add valid_option_attribute_p,
9747 target_option_save, target_option_restore, target_option_print,
9748 target_option_pragma_parse, and can_inline_p hooks.
9750 * toplev.h (parse_optimize_options): Add declaration.
9751 (fast_math_flags_struct_set_p): Ditto.
9753 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
9754 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
9757 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
9758 tree_can_inline_p hook to see if one function can inline another.
9759 (cgraph_decide_inlining): Ditto.
9760 (cgraph_decide_inlining_incrementally): Ditto.
9762 * opts.c (decode_options): Add support for running multiple times
9763 to allow functions with different target or optimization options
9764 than was specified on the command line.
9765 (fast_math_flags_struct_set_p): New function that is similar to
9766 fast_math_flags_set_p, except it uses the values in the
9767 cl_optimization structure instead of global variables.
9769 * optc-gen.awk: Add support for TargetSave to allow a back end to
9770 declare new fields that need to be saved when using function
9771 specific options. Include flags.h and target.h in the options.c
9772 source. Add support for Save to indicate which options can be set
9773 for individual functions. Generate cl_optimize_save,
9774 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
9775 cl_target_option_restore, cl_target_option_print functions to
9776 allow functions to use different optimization or target options.
9778 * opt-functions.awk (var_type_struct): Return the type used for
9779 storing the field in a structure.
9781 * opth-gen.awk: Add support for TargetSave to allow a back end to
9782 declare new fields that need to be saved when using function
9783 specific options. Add support for Save to indicate which options
9784 can be set for individual functions. Only generate one extern for
9785 Mask fields. Generate cl_optimization and cl_target_option
9786 structures to remember optimization and target options.
9788 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
9789 collecting new tree nodes.
9790 (TS_TARGET_OPTION): Ditto.
9792 * c-decl.c (merge_decls): Merge function specific target and
9793 optimization options.
9795 * function.c (invoke_set_current_function_hook): If the function
9796 uses different optimization options, change the global variables
9799 * coretypes.h (struct cl_optimization): Add forward reference.
9800 (struct cl_target_option): Ditto.
9802 * c-pragma.c (option_stack): New static vector to remember the
9803 current #pragma GCC option stack.
9804 (handle_pragma_option): New function to support #pragma GCC option
9805 to change target options.
9806 (optimize_stack): New static vector to remember the current
9807 #pragma GCC optimize stack.
9808 (handle_pragma_optimize): New function to support #pragma GCC
9809 optimize to change optimization options.
9810 (init_pragma): Add support for #pragma GCC optimize and #pragma
9813 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
9814 optimization options.
9815 (TARGET_OPTION_NODE): New tree code for remembering certain target
9818 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
9819 TARGET_OPTION_NODE trees.
9821 * common.opt (-O): Add Optimization flag.
9823 (-fmath-errno): Ditto.
9824 (-falign-functions): Add UInteger flag to make sure flag gets full
9825 int in cl_optimization structure.
9826 (-falign-jumps): Ditto.
9827 (-falign-labels): Ditto.
9828 (-falign-loops): Ditto.
9829 (-fsched-stalled-insns): Ditto.
9830 (-fsched-stalled-insns-dep): Ditto.
9832 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
9834 (TARGET_OPTION_SAVE): Ditto.
9835 (TARGET_OPTION_RESTORE): Ditto.
9836 (TARGET_OPTION_PRINT): Ditto.
9837 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9838 (TARGET_CAN_INLINE_P): Ditto.
9839 (TARGET_INITIALIZER): Add new hooks.
9841 * tree-inline.c (tree_can_inline_p): New function to determine
9842 whether one function can inline another. Check if the functions
9843 use compatible optimization options, and also call the backend
9846 * tree-inline.h (tree_can_inline_p): Add declaration.
9848 * c-common.c (c_common_attribute): Add support for option and
9849 optimize attributes.
9850 (handle_option_attribute): Add support for the option attribute to
9851 allow the user to specify different target options for compiling a
9853 (handle_optimize_attribute): Add support for the optimize
9854 attribute to allow the user to specify different optimization
9855 options for compiling a specific function.
9856 (handle_hot_attribute): Turn on -O3 optimization for this one
9857 function if it isn't the default optimization level.
9858 (handle_cold_attribute): Turn on -Os optimization for this one
9859 function if it insn't the default optimization.
9860 (const_char_p): New const char * typedef.
9861 (optimize_args): New static vector to remember the optimization
9863 (parse_optimize_options): New function to set up the optimization
9864 arguments from either the optimize attribute or #pragma GCC optimize.
9866 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
9867 (builtin_define_std): Ditto.
9869 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
9870 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
9871 (x86_64-*-*): Ditto.
9873 * Makefile.in (TREE_H): Add options.h.
9874 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
9876 * doc/extend.texi (option attribute): Document new attribute.
9877 (optimize attribute): Ditto.
9878 (hot attribute): Document hot attribute sets -O3.
9879 (cold attribute): Document cold attribute sets -Os.
9880 (#pragma GCC option): Document new pragma.
9881 (#pragma GCC optimize): Ditto.
9883 * doc/options.texi (TargetSave): Document TargetSave syntax.
9884 (UInteger): Document UInteger must be used for certain flags.
9885 (Save): Document Save option to create target specific options
9886 that can be saved/restored on a function specific context.
9888 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
9889 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9891 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
9892 (TARGET_OPTION_SAVE): Ditto.
9893 (TARGET_OPTION_RESTORE): Ditto.
9894 (TARGET_OPTION_PRINT): Ditto.
9895 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9896 (TARGET_CAN_INLINE_P): Ditto.
9898 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
9900 (-mfpmath=both): Ditto.
9902 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9903 Karthik Kumar <karthikkumar@gmail.com>
9905 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
9906 (TARGET_POPCNT): Ditto.
9907 (TARGET_SAHF): Ditto.
9908 (TARGET_AES): Ditto.
9909 (TARGET_PCLMUL): Ditto.
9910 (TARGET_CMPXCHG16B): Ditto.
9911 (TARGET_RECIP): Move switch into target_flags.
9912 (TARGET_FUSED_MADD): Ditto.
9913 (ix86_arch_features): Make an unsigned char type.
9914 (ix86_tune_features): Ditto.
9915 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
9916 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
9917 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
9919 * config/i386/i386.opt (arch): New TargetSave field to define
9920 fields that need to be saved for function specific option support.
9923 (branch_cost): Ditto.
9924 (ix86_isa_flags_explicit): Ditto.
9925 (tune_defaulted): Ditto.
9926 (arch_specified): Ditto.
9927 (-m128-long-double): Add Save flag to save option for target
9928 specific option support.
9930 (-maccumulate-outgoing-args): Ditto.
9931 (-malign-double): Ditto.
9932 (-malign-stringops): Ditto.
9933 (-mfancy-math-387): Ditto.
9934 (-mhard-float): Ditto.
9936 (-minline-all-stringops): Ditto.
9937 (-minline-stringops-dynamically): Ditto.
9938 (-mms-bitfields): Ditto.
9939 (-mno-align-stringops): Ditto.
9940 (-mno-fancy-math-387): Ditto.
9941 (-mno-push-args): Ditto.
9942 (-mno-red-zone): Ditto.
9943 (-mpush-args): Ditto.
9944 (-mred-zone): Ditto.
9946 (-msseregparm): Ditto.
9947 (-mstack-arg-probe): Ditto.
9962 (-mrecip): Move flag into target_flags.
9964 (-mno-fused-madd): Ditto.
9965 (-mfused-madd): Ditto.
9966 (-mabm): Move flag into ix86_isa_flags.
9973 * config/i386/i386-c.c: New file for #pragma support.
9974 (ix86_target_macros_internal): New function to #define or #undef
9975 target macros based when the user uses the #pragma GCC option to
9976 change target options.
9977 (ix86_pragma_option_parse): New function to add #pragma GCC option
9979 (ix86_target_macros): Move defining the target macros here from
9980 TARGET_CPU_CPP_BUILTINS in i386.h.
9981 (ix86_register_pragmas): Register the #pragma GCC option hook. If
9982 defined, initialize any subtarget #pragmas.
9984 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
9985 REGISTER_TARGET_PRAGMAS.
9987 * config/i386/t-i386: New file for x86 dependencies.
9988 (i386.o): Make dependencies mirror the include files used.
9989 (i386-c.o): New file, add dependencies.
9991 * config/i386/i386-protos.h (override_options): Add bool argument.
9992 (ix86_valid_option_attribute_tree): Add declaration.
9993 (ix86_target_macros): Ditto.
9994 (ix86_register_macros): Ditto.
9996 * config/i386/i386.c (ix86_tune_features): Move initialization of
9997 the target masks to initial_ix86_tune_features to allow functions
9998 to have different target options. Make type unsigned char,
9999 instead of unsigned int.
10000 (initial_ix86_tune_features): New static vector to hold processor
10001 masks for the tune variables.
10002 (ix86_arch_features): Move initialization of the target masks to
10003 initial_ix86_arch_features to allow functions to have different
10004 target options. Make type unsigned char, instead of unsigned int.
10005 (initial_ix86_arch_features): New static vector to hold processor
10006 masks for the arch variables.
10007 (enum ix86_function_specific_strings): New enum to describe the
10008 string options used for attribute((option(...))).
10009 (ix86_target_string): New function to return a string that
10010 describes the target options.
10011 (ix86_debug_options): New function to print the current options in
10013 (ix86_function_specific_save): New function hook to save the
10014 function specific global variables in the cl_target_option structure.
10015 (ix86_function_specific_restore): New function hook to restore the
10016 function specific variables from the cl_target_option structure to
10017 the global variables.
10018 (ix86_function_specific_print): New function hook to print the
10019 target specific options in the cl_target_option structure.
10020 (ix86_valid_option_attribute_p): New function hook to validate
10021 attribute((option(...))) arguments.
10022 (ix86_valid_option_attribute_tree): New function that is common
10023 code between attribute((option(...))) and #pragma GCC option
10024 support that parses the options and returns a tree holding the options.
10025 (ix86_valid_option_attribute_inner_p): New helper function for
10026 ix86_valid_option_attribute_tree.
10027 (ix86_can_inline_p): New function hook to decide if one function
10028 can inline another on a target specific basis.
10029 (ix86_set_current_function); New function hook to switch target
10030 options if the user used attribute((option(...))) or #pragma GCC
10032 (ix86_tune_defaulted): Move to static file scope from
10034 (ix86_arch_specified): Ditto.
10035 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
10037 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
10038 (OPTION_MASK_ISA_ABM_SET): Ditto.
10039 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
10040 (OPTION_MASK_ISA_CX16_SET): Ditto.
10041 (OPTION_MASK_ISA_SAHF_SET): Ditto.
10042 (OPTION_MASK_ISA_AES_UNSET): Ditto.
10043 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
10044 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
10045 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
10046 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
10047 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
10048 (struct ptt): Move to static file scope from override_options.
10049 (processor_target_table): Ditto.
10050 (cpu_names): Ditto.
10051 (ix86_handle_option): Add support for options that are now isa options.
10052 (override_options): Add support for declaring functions that
10053 support different target options than were specified on the
10054 command line. Move struct ptt, processor_target_table, cpu_names,
10055 ix86_tune_defaulted, ix86_arch_specified to static file scope.
10056 Add bool argument. Fix up error messages so the appropriate error
10057 is given for either command line or attribute.
10058 (ix86_previous_fndecl): New static to remember previous function
10059 declaration to see if we need to change target options.
10060 (ix86_builtins_isa): New array to record the ISA of each builtin
10062 (def_builtin): Always create the builtin function, even if the
10063 current ISA doesn't support it.
10064 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
10065 tests for those builtins.
10066 (ix86_init_builtins): Remove TARGET_MMX test for calling
10067 ix86_init_mmx_sse_builtins.
10068 (ix86_expand_builtin): If the current ISA doesn't support a given
10069 builtin, signal an error.
10070 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
10071 (TARGET_SET_CURRENT_FUNCTION): Ditto.
10072 (TARGET_OPTION_SAVE): Ditto.
10073 (TARGET_OPTION_RESTORE): Ditto.
10074 (TARGET_OPTION_PRINT): Ditto.
10075 (TARGET_CAN_INLINE_P): Ditto.
10077 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
10079 * c-typeck.c (build_external_ref): Don't call assemble_external.
10080 * final.c (output_operand): Call assemble_external.
10082 2008-07-21 DJ Delorie <dj@redhat.com>
10084 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
10085 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10087 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10089 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
10090 original insn and splitter contents into ...
10091 ("*div<mode>3_fast"): ... this new pattern. Enable only if
10092 flag_unsafe_math_optimizations. Add dummy scratch register.
10093 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
10094 !flag_unsafe_math_optimizations. Returns number with next
10095 highest magnitude if this is still less or equal to the true
10096 quotient in magnitude.
10098 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
10100 * Makefile.in: Replace toplev.h with TOPLEV_H.
10101 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
10102 * c-lex.c (fe_file_change): Don't set in_system_header.
10103 * c-parser.c (c_token): Remove in_system_header.
10104 (c_lex_one_token): Don't set in_system_header.
10105 (c_parser_set_source_position_from_token): Don't set in_system_header.
10106 * diagnostic.c (diagnostic_report_diagnostic): Use location from
10109 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
10110 * flags.h (in_system_header): Remove.
10111 * function.c (saved_in_system_header): Remove.
10112 (push_cfun): Don't set in_system_header.
10113 (pop_cfun): Don't set in_system_header.
10114 (push_struct_function): Don't set in_system_header.
10115 * input.h (expanded_location): Add sysp.
10116 (in_system_header_at): New.
10117 (in_system_header): New.
10118 * toplev.c (in_system_header): Remove.
10119 * toplev.h: Include input.h
10121 * tree-cfg.c (execute_warn_function_return): Call warning_at.
10122 * tree-ssa.c (warn_uninit): Call warning_at.
10123 (warn_uninitialized_var): Update calls to warn_uninit.
10124 (warn_uninitialized_phi): Update calls to warn_uninit.
10125 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
10126 (expand_location): Initialize xloc.sysp.
10127 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
10128 (tree_decl_with_vis): Remove in_system_header_flag.
10130 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
10133 * recog.c (asm_operand_ok): Change the order of the extra
10134 memory constraint checks.
10136 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10139 * tree-switch-conversion.c (build_one_array): Call
10140 varpool_mark_needed_node and varpool_finalize_decl
10141 instead of assemble_variable.
10143 2008-07-19 Jan Hubicka <jh@suse.cz>
10145 * cgraph.c (cgraph_add_new_function): Do early local passes.
10146 * tree-nrv.c (gate_pass_return_slot): New gate.
10147 (pass_nrv): Add the gate.
10148 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
10150 (coalesce_ssa_name): Coalesce SSA names.
10151 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
10152 not optimizing so unused user vars remains visible.
10153 * common.opt (flag_tree_ter): Always enable by default.
10154 * tree-ssa-ter.c: Include flags.h
10155 (is_replaceable_p): Check that locations match; when aliasing
10156 is missing be conservative about loads.
10157 * tree-optimize.c (gate_init_datastructures): Remove.
10158 (pass_init_datastructures): New.
10159 * passes.c: Reorder passes so we always go into SSA.
10161 2008-07-19 Jan Hubicka <jh@suse.cz>
10163 * doc/extend.texi (flatten attribute): Remove note about
10165 * doc/invoke.texi (--combine): Likewise.
10166 (-finline-functions-called-once): Update levels when enabled.
10167 (-funit-at-a-time): Document new behaviour.
10168 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
10169 -fno-section-anchors when disabled explicitly.
10170 (inline params): They are not ignored now.
10171 (precompiled headers): Remove unit-at-a-time as being incompatible.
10172 * opts.c (decode_options): Handle unit-at-a-time as alias;
10173 imply -fno-section-anchors when toplevel reorder is disabled
10175 * common.opt (ftoplevel-reorder): Set default value to 2.
10176 (funit-at-a-time): Set default value to 1.
10177 * config/rs6000/rs6000.c (optimization_options): Set section anchors
10180 2008-07-19 Jan Hubicka <jh@suse.cz>
10182 * builtins.c (expand_builtin_int_roundingfn,
10183 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
10186 2008-07-19 Richard Guenther <rguenther@suse.de>
10189 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
10190 * tree-ssa-sccvn.c (get_constant_value_id): New function.
10191 * tree-ssa-pre.c (get_expr_value_id): For newly created
10192 constant value-ids make sure to add the expression to its
10195 2008-07-19 Jakub Jelinek <jakub@redhat.com>
10197 PR middle-end/36877
10198 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
10199 return value of the builtin is ignored.
10201 2008-07-19 Olivier Hainque <hainque@adacore.com>
10203 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
10204 bits, a C conformant malloc implementation has to provide.
10205 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
10207 2008-07-19 Joseph Myers <joseph@codesourcery.com>
10211 * reload.c (find_reloads_subreg_address): Only reload address if
10212 reloaded == 0, not for reloaded != 1.
10215 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10216 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10217 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10218 m32c_legitimize_reload_address.
10220 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10221 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10222 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10224 2008-07-19 Olivier Hainque <hainque@adacore.com>
10226 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
10227 argument, saying whether nested array are to be collapsed
10228 into a single array type DIE with multiple subscripts.
10229 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
10230 issues, centralize the nested array types collapsing control and
10231 disable the transformation for Ada.
10233 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
10236 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
10238 (x86_64_shift_adj_2): New expander.
10239 (x86_64_shift_adj_3): Ditto.
10240 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
10241 to split TImode operands.
10242 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
10243 (ix86_split_lshr): Ditto.
10245 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
10247 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
10248 and __CHAR32_TYPE__.
10249 * c-typeck.c (digest_init): Support char16_t and char32_t.
10250 (set_nonincremental_init_from_string): Idem.
10252 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10254 PR middle-end/36859
10255 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
10256 PREFERRED_STACK_BOUNDARY.
10257 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10259 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10261 PR middle-end/36858
10262 * function.c (locate_and_pad_parm): Cap boundary earlier.
10264 2008-07-17 Julian Brown <julian@codesourcery.com>
10266 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
10267 no-op for targets which don't use DLLs.
10269 2008-07-17 Martin Jambor <mjambor@suse.cz>
10271 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
10272 that nodes are relevant by examining the node->analyzed flag.
10273 (ipcp_init_stage): Check which nodes are relevant, assert that the
10274 relevant ones are also required.
10275 (ipcp_propagate_stage): Check on the side arrays are properly
10277 (ipcp_print_all_jump_functions): Make sure not to touch any node
10278 that is not analyzed or an edge that does not have a corresponding
10279 entry in the on-the-side vectors.
10280 (ipcp_function_scale_print): Likewise.
10281 (ipcp_update_callgraph): Check that the node is relevant.
10282 (ipcp_insert_stage): Check that the node is relevant. Check there is
10283 an info for every node and edge.
10284 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
10285 (ipa_print_all_tree_maps): Likewise and a new variable info.
10286 (ipa_print_all_params_modified): Likewise.
10287 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
10289 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
10292 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
10294 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
10296 PR rtl-optimization/36753
10297 * fwprop.c (use_killed_between): Don't shortcut
10298 single-definition global registers.
10300 2008-07-16 Jan Hubicka <jh@suse.cz>
10302 * cgraph.h (varpool_empty_needed_queue): Declare.
10303 * cgraphunit.c (output_in_order): Mark all variables as needed;
10305 * varpool.c (varpool_assemble_node): Update debug queue.
10306 (varpool_assemble_pending_decls): Don't do it here.
10307 (varpool_empty_needed_queue): New function.
10309 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10311 * recog.c (peephole2_optimize): Fix formatting.
10313 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10315 * c-pch.c (get_ident): Avoid C++ keywords.
10316 * combine-stack-adj.c (single_set_for_csa): Likewise.
10317 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
10318 output_asm_insn): Likewise.
10319 * reload.c (push_secondary_reload, find_reusable_reload,
10320 push_reload, combine_reloads, find_reloads,
10321 debug_reload_to_stream): Likewise.
10322 * reload.h (struct reload): Likewise.
10323 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
10324 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
10325 emit_output_reload_insns): Likewise.
10326 * targhooks.c (default_secondary_reload): Likewise.
10327 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
10329 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10331 * recog.c (validate_change_1, validate_change,
10332 validate_unshare_change, validate_replace_rtx_1, struct
10333 funny_match, constrain_operands, peephole2_optimize): Avoid C++
10335 * reload.c (push_secondary_reload, secondary_reload_class,
10336 scratch_reload_class, find_valid_class, find_reusable_reload,
10337 push_reload, find_dummy_reload, find_reloads_address_1,
10338 find_reloads_address_part, find_equiv_reg): Likewise.
10339 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
10340 choose_reload_regs): Likewise.
10341 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
10343 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
10344 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
10345 * sched-rgn.c (concat_INSN_LIST): Likewise.
10346 * stor-layout.c (mode_for_size, mode_for_size_tree,
10347 smallest_mode_for_size): Likewise.
10349 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10351 * cfg.c (dump_reg_info): Avoid C++ keywords.
10352 * dwarf2asm.c (dw2_force_const_mem,
10353 dw2_asm_output_encoded_addr_rtx): Likewise.
10354 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
10355 * expmed.c (expand_shift): Likewise.
10356 * global.c (find_reg): Likewise.
10357 * graph.c (draw_edge): Likewise.
10358 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
10359 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
10360 widen_clz, widen_bswap, expand_parity, expand_unop,
10361 emit_cmp_and_jump_insn_1): Likewise.
10362 * postreload.c (reload_cse_simplify_operands): Likewise.
10363 * ra.h (add_neighbor): Likewise.
10364 * reg-stack.c (remove_regno_note, change_stack): Likewise.
10365 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
10366 record_reg_classes, copy_cost, record_address_regs,
10367 invalid_mode_change_p): Likewise.
10368 * regrename.c (regrename_optimize, scan_rtx_reg,
10369 dump_def_use_chain, find_oldest_value_reg,
10370 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
10372 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10374 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
10375 MASK_POWERPC64 for power4 in previous commit.
10377 2008-07-16 Olivier Hainque <hainque@adacore.com>
10379 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
10380 instead of bare conversion to cast const-ness away.
10382 2008-07-16 Anatoly Sokolov <aesok@post.ru>
10384 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
10385 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
10386 * config/xtensa/xtensa.c (xtensa_function_value): New function.
10387 (TARGET_FUNCTION_VALUE): Define.
10389 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10391 * config/rs6000/rs6000.c (processor_target_table): Add
10392 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
10394 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10397 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10398 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10399 m32c_legitimize_reload_address.
10401 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
10403 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
10404 DECL_IN_SYSTEM_HEADER in sync.
10406 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
10408 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
10409 * tree-ssa-pre.c (pre_expr_eq): Ditto
10410 (get_constant_for_value_id): Take a type as an argument.
10411 (fully_constant_expression): Pass in type.
10412 (find_or_generate_expression): Short circuit constant case.
10413 (create_expression_by_pieces): Remove special casing of
10415 (do_regular_insertion): Short circuit constant case.
10416 (do_partial_partial_insertion): Ditto.
10418 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10421 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
10423 2008-07-15 Bob Wilson <bob.wilson@acm.org>
10425 * config/xtensa/libgcc-xtensa.ver: New file.
10426 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
10428 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10430 * df-problems.c (df_set_note): Avoid C++ keywords.
10431 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
10432 * dse.c (record_store, remove_useless_values): Likewise.
10433 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
10434 gen_reg_rtx_offset, operand_subword, change_address_1,
10435 change_address, adjust_address_1, offset_address,
10436 widen_memory_access, emit_copy_of_insn_after): Likewise.
10437 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
10438 * fwprop.c (should_replace_address, propagate_rtx_1,
10439 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
10441 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
10442 gcse_emit_move_after, update_ld_motion_stores): Likewise.
10443 * lcm.c (compute_insert_delete, pre_edge_lcm,
10444 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
10445 * lower-subreg.c (resolve_reg_notes): Likewise.
10446 * mode-switching.c (optimize_mode_switching): Likewise.
10448 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10450 * bt-load.c (add_btr_def, migrate_btr_def,
10451 branch_target_load_optimize): Avoid C++ keywords.
10452 * caller-save.c (insert_restore, insert_save, insert_one_insn):
10454 * combine.c (subst, simplify_set, make_extraction,
10455 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
10456 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
10457 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
10459 2008-07-15 Richard Guenther <rguenther@suse.de>
10461 PR middle-end/36369
10462 * c-common.c (strict_aliasing_warning): Do not warn for
10463 TYPE_REF_CAN_ALIAS_ALL pointers.
10464 (c_common_get_alias_set): may_alias types are not special.
10465 * tree.c (build_pointer_type_for_mode): Look up the may_alias
10466 attribute and set can_ref_all accordingly.
10467 (build_reference_type_for_mode): Likewise.
10468 * doc/extend.texi (may_alias): Clarify.
10470 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10473 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10474 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10476 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
10479 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
10480 gcc_assert, instead call output_operand_lossage.
10482 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
10484 * builtins.c (std_canonical_va_list): Treat structure based
10487 2008-07-15 Ben Elliston <bje@au.ibm.com>
10489 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
10491 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
10493 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
10496 2008-07-14 Jan Hubicka <jh@suse.cz>
10498 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
10499 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
10500 fix predicates and constraints.
10501 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
10502 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
10504 2008-07-14 Doug Kwan <dougkwan@google.com>
10506 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
10507 additional option file arm/eabi.opt.
10508 * config/arm/eabi.h (File): New configuration file for EABI targets.
10509 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
10510 SUBSUBTARGET_EXTRA_SPECS.
10511 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
10512 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
10513 from STARTFILE_SPEC so that it can be referenced in an override.
10514 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
10515 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
10516 can be referenced in an override.
10517 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
10518 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
10519 so that it can be referenced in an override.
10520 (LINK_SPEC): Use BPABI_LINK_SPEC.
10521 * config/arm/eabi.opt (File): New.
10523 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10525 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
10526 (FIXED_VALUE_H): New variable.
10527 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
10528 input.h, fixed-value.h.
10529 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
10530 (BASIC_BLOCK_H): Use $(BITMAP_H).
10531 (FUNCTION_H): Add varray.h.
10532 (IPA_REFERENCE_H): Use $(BITMAP_H).
10533 (CGRAPH_H): Add $(BASIC_BLOCK_H).
10534 (DF_H): Use $(BITMAP_H).
10535 (GGC_H): Add statistics.h.
10536 (INSN_ADDR_H): New.
10537 (INSN_ATTR_H): Use it.
10538 (SYSTEM_H): Add safe-ctype.h, filenames.h.
10540 (SYMTAB_H): Add $(OBSTACK_H).
10541 (CPP_INTERNAL_H): New.
10542 (TREE_DUMP_H): Add tree-pass.h.
10543 (TREE_FLOW_H): Use $(BITMAP_H)
10544 (PRETTY_PRINT_H): Use $(INPUT_H).
10545 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
10548 (many object files): Fix lots of header dependencies throughout.
10550 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10552 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
10554 (s-gtyp-input): Use them to write tmp-gi.list.
10555 (echo_to_gi.list): Remove.
10557 2008-07-14 Richard Guenther <rguenther@suse.de>
10559 * tree-ssa-sccvn.c (pre_info): Remove.
10560 (switch_to_PRE_table): Likewise.
10561 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
10562 (set_hashtable_value_ids): Do not create value-ids for the
10564 (run_scc_vn): Remove double test. Remove bogus special-case
10565 in value-number printing.
10566 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
10567 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
10569 * tree-flow-inline.h (get_value_handle): Remove.
10570 * tree-flow.h (get_value_handle): Remove.
10572 2008-07-14 Martin Jambor <mjambor@suse.cz>
10574 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
10575 in which we generate arithmetics is not a subrange.
10577 2008-07-14 Martin Jambor <mjambor@suse.cz>
10579 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
10581 2008-07-14 Richard Guenther <rguenther@suse.de>
10583 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
10585 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
10588 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
10589 reload for symbol refs moved to r0 with -fPIC.
10590 (legitimize_pic_address): Use the target register as temporary
10592 (emit_symbolic_move): Adjust comment.
10593 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
10596 2008-07-14 Ben Elliston <bje@au.ibm.com>
10598 * c-common.h (C_CPP_HASHNODE): New macro.
10599 * coretypes.h (struct cpp_token): Forward declare.
10600 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
10601 the context-sensitive keyword method.
10602 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
10603 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
10604 expand_bool_pixel): New.
10605 (altivec_categorize_keyword): New function.
10606 (init_vector_keywords): New function.
10607 (rs6000_macro_to_expand): Likewise.
10608 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
10609 compiling an ISO C dialect.
10611 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
10613 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
10614 (create_expression_by_pieces): Fix typo.
10615 (do_regular_insertion): Use debug counter here too.
10617 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
10620 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
10621 CONST_OK_FOR_LETTER_P. All port-local users changed.
10622 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
10623 implement Kp matching power-of-two.
10624 (CONSTRAINT_LEN): Define to match.
10625 * config/cris/cris.md: Replace all use of constraint K with Kc.
10626 ("*btst*): Use Kp for operand 0 of last alternative.
10628 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10631 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
10634 2008-07-13 Jan Hubicka <jh@suse.cz>
10636 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
10639 2008-07-13 Richard Guenther <rguenther@suse.de>
10641 PR middle-end/36811
10642 * langhooks.c (lhd_print_error_function): Deal with recursive
10645 2008-07-12 Jan Hubicka <jh@suse.cz>
10647 * cgraph.c (assembler_name_hash): New static var.
10648 (hash_node_by_assembler_name, eq_assembler_name): New.
10649 (cgraph_node_for_asm): Use hashtable.
10650 (cgraph_remove_node): Maintain hashtable.
10651 (change_decl_assembler_name): Sanity check that names are not changing
10652 after aliasing was processed.
10653 * cgraph.h (varpoon_node): Add next GGC marker.
10654 * tree.c (decl_assembler_name_equal): Constify.
10655 (decl_assembler_name_hash): New.
10656 * tree.h (decl_assembler_name_equal): Constify.
10657 (decl_assembler_name_hash): Update.
10659 2008-07-12 David Daney <ddaney@avtrex.com>
10661 * config/mips/driver-native.c (host_detect_local_cpu): Handle
10662 sb1 and r5000 cpus.
10664 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10666 * doc/md.texi: Document the MIPS "v" constraint.
10667 * config/mips/mips.h (reg_class): Revert last change.
10668 (REG_CLASS_NAMES): Likewise.
10669 (REG_CLASS_CONTENTS): Likewise.
10670 * config/mips/mips.c (mips_regno_to_class): Likewise.
10671 * config/mips/constraints.md (v): Likewise, but add documentation.
10672 Add a comment to say that this constraint should not be used in
10675 2008-07-11 DJ Delorie <dj@redhat.com>
10677 * config/h8300/h8300.md (length): Fix branch offset limit.
10679 2008-07-11 Anatoly Sokolov <aesok@post.ru>
10681 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
10682 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
10683 (avr_hard_regno_scratch_ok): New function.
10684 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10685 * config/avr/avr.md (all peepholes that request a scratch register):
10686 Remove avr_peep2_scratch_safe use.
10688 2008-07-11 Tom Tromey <tromey@redhat.com>
10689 Ian Lance Taylor <iant@google.com>
10691 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
10692 (struct c_common_resword): Define.
10693 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
10694 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
10695 (c_common_reswords, num_c_common_reswords): Declare.
10696 * c-common.c (c_common_reswords): New global const array.
10697 (num_c_common_reswords): New const int.
10698 * c-parser.c (struct resword, reswords): Don't define.
10699 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
10700 (c_parse_init): Clarify mask code. Use c_common_reswords rather
10701 than reswords. If warning about C++ keywords, give them a special
10703 (c_lex_one_token): Warn about C++ keywords. Call
10704 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
10705 (c_parser_external_declaration): Look for RID_xxx rather than
10706 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
10707 (c_parser_statement_after_labels): Likewise.
10708 (c_parser_objc_class_instance_variables): Likewise.
10709 (c_parser_objc_class_declaration): Likewise.
10710 (c_parser_objc_try_catch_statement): Likewise.
10711 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
10712 (declspecs_add_type): Likewise.
10714 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
10716 * ggc-page.c (alloc_page):
10717 Substituting xmalloc, xcalloc with
10718 XNEWVEC and XCNEWVAR macros which add the
10721 2008-07-11 Richard Guenther <rguenther@suse.de>
10723 PR tree-optimization/36765
10724 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
10725 aliases from HEAP vars to SMTs.
10727 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10729 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
10730 * configure.ac (loose_warn): Move -Wc++-compat from here...
10731 (strict_warn): ...to here.
10732 * configure: Regenerate.
10734 2008-07-10 Joseph Myers <joseph@codesourcery.com>
10736 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
10737 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
10738 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
10739 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
10740 excluding more specific h8300-*-* and sh-*-* targets.
10742 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
10744 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
10745 (eliminate): Ditto.
10746 (execute_pre): Call loop_optimizer_finalize in early exit.
10748 2008-07-10 Jakub Jelinek <jakub@redhat.com>
10750 PR middle-end/36790
10751 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
10752 uids in the bitmap, not just VAR_DECL uids.
10754 PR rtl-optimization/36419
10755 * combine-stack-adj.c (adjust_frame_related_expr): New function.
10756 (combine_stack_adjustments_for_block): Call it if needed. Delete
10758 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
10759 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
10760 prologue sp adjustment.
10762 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
10765 * opts.c (print_ignored_options): Report postponed diagnostics for
10766 unknown -Wno-* options as warnings, not errors.
10767 (postpone_unknown_option_error): Renamed to...
10768 (postpone_unknown_option_warning): ... this.
10770 2008-07-09 Doug Kwan <dougkwan@google.com>
10773 2008-07-08 Doug Kwan <dougkwan@google.com>
10775 * config/arm/arm.opt (mandroid): New option.
10776 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10777 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10779 (CC1PLUS_SPEC): Same.
10781 (STARTFILE_SPEC): Same.
10782 (ENDFILE_SPEC): Same.
10783 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10786 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
10789 * config/mips/mips.h (reg_class): Remove V1_REG.
10790 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10791 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
10792 instead of V1_REGS.
10793 (mips_get_tp): New function.
10794 (mips_legitimize_tls_address): Use it.
10795 * config/mips/constraints.md (v): Delete.
10796 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
10797 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
10798 After reload, split into a move and ...
10799 (*tls_get_tp_<mode>_split): ...this new instruction.
10801 2008-07-09 David Daney <ddaney@avtrex.com>
10803 * config/mips/driver-native.c: Include coretypes.h and tm.h.
10805 2008-07-09 Jakub Jelinek <jakub@redhat.com>
10807 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
10808 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
10810 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
10811 htab_delete should be called. Don't free c.
10812 (lookup_tmp_var): Create temp_htab lazily.
10813 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
10814 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
10816 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
10817 lower_omp_ordered, lower_omp_critical, lower_omp_for,
10818 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
10819 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
10820 * tree-sra.c (generate_element_init): Likewise.
10821 * tree-mudflap.c (execute_mudflap_function_ops,
10822 execute_mudflap_function_decls): Likewise.
10823 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
10824 * tree-gimple.h (struct gimplify_ctx): New type.
10825 (push_gimplify_context): Adjust prototype.
10827 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
10829 * tree-ssa-pre.c (phi_translate_1): Update placement of
10830 add_to_value calls.
10832 2008-07-09 Anatoly Sokolov <aesok@post.ru>
10834 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
10835 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
10836 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
10837 * targhooks.c (default_hard_regno_scratch_ok): New function.
10838 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
10839 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
10840 * recog.c: Include "target.h".
10841 (peep2_find_free_register): Add check for global regs. Add target
10843 * Makefile.in (recog.o): Depend on target.h.
10845 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
10847 * config/sh/sh.c (sh_canonical_va_list_type): New.
10848 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
10850 2008-07-09 Raksit Ashok <raksit@google.com>
10852 * doc/invoke.texi (Option Summary): Mention new option
10853 -Wdisallowed-function-list=...
10854 (Warning Options): Document -Wdisallowed-function-list=...
10855 * common.opt (Wdisallowed-function-list=): New flag.
10856 * flags.h (warn_disallowed_functions): External definition of new
10857 boolean warning flag.
10858 (warn_if_disallowed_function_p): Declare new function.
10859 * opts.c (warning_disallowed_functions): New static variable.
10860 (warn_disallowed_functions): New boolean warning flag.
10861 (warn_if_disallowed_function_p): New function.
10862 (add_comma_separated_to_vector): Rename
10863 add_instrument_functions_exclude_list to this.
10864 (common_handle_option): Handle new option. Rename calls to
10865 add_instrument_functions_exclude_list into calls to
10866 add_comma_separated_to_vector.
10867 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
10868 based on flag warn_disallowed_functions.
10870 2008-07-09 Christian Bruel <christian.bruel@st.com>
10872 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
10873 instead of get_attr_length.
10875 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10877 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
10879 * genemit.c (gen_insn): Likewise.
10880 * gengtype.c (note_def_vec): Likewise.
10881 * gengtype.h (note_def_vec): Likewise.
10882 * genoutput.c (struct data, output_insn_data, process_template,
10883 gen_expand, gen_split, note_constraint): Likewise.
10884 * genrecog.c (new_decision, add_to_sequence, factor_tests,
10885 make_insn_sequence): Likewise.
10886 * gensupport.c (record_insn_name): Likewise.
10888 2008-07-08 Doug Kwan <dougkwan@google.com>
10890 * config/arm/arm.opt (mandroid): New option.
10891 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10892 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10894 (CC1PLUS_SPEC): Same.
10896 (STARTFILE_SPEC): Same.
10897 (ENDFILE_SPEC): Same.
10898 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10901 2008-07-08 Raksit Ashok <raksit@google.com>
10903 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
10904 (set_storage_via_setmem): Fix expected_align parameter.
10905 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
10906 missing from the list.
10907 * doc/md.texi (movmem): Explicitly state that expected alignment is
10908 to be expressed in bytes.
10909 (setmem): Explicitly state that expected alignment is to be expressed
10912 2008-07-08 Joseph Myers <joseph@codesourcery.com>
10914 * reload.c (find_reloads_subreg_address): Do not require validity
10915 of address in original mode before reloading address.
10917 2008-07-07 Tianwei Sheng <tianweis@google.com>
10919 * df-core.c (df_remove_problem): Adjust the access to avoid out of
10920 bounds array access.
10922 2008-07-08 Jakub Jelinek <jakub@redhat.com>
10924 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
10926 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
10928 Fix PR tree-optimization/23455
10929 Fix PR tree-optimization/35286
10930 Fix PR tree-optimization/35287
10931 * Makefile.in (OBJS-common): Remove tree-vn.o.
10932 (tree-vn.o): Remove.
10933 * dbgcnt.def: Add treepre_insert debug counter.
10934 * gcc/tree-flow.h (add_to_value): Updated for other changes.
10935 (debug_value_expressions): Ditto.
10936 (print_value_expressions): Ditto.
10937 * tree-pretty-print.c (dump_generic_node): Updated for
10938 VALUE_HANDLE removal.
10939 * tree-ssa-dom.c (record_equality): Ditto.
10940 (cprop_operand): Ditto.
10941 (lookup_avail_expr): Ditto.
10942 * tree-ssa-threadedge.c
10943 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
10944 (simplify_control_stmt_condition): Ditto.
10945 * tree.c (tree_code_size): Ditto.
10946 (tree_node_structure): Ditto.
10947 (iterative_hash_expr): Ditto.
10949 * tree.h (VALUE_HANDLE_ID): Ditto.
10950 (VALUE_HANDLE_EXPR_SET): Ditto.
10951 (struct tree_value_handle): Ditto.
10952 (union tree_node): Ditto.
10953 * treestruct.def: Ditto.
10954 * tree-vn.c: Removed.
10955 * tree-ssa-pre.c: Rewritten entirely.
10956 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
10957 (constant_value_ids): Ditto.
10958 (vn_nary_op_t): Moved to header.
10960 (vn_reference_op_t): Ditto
10961 (vn_reference_t): Ditto.
10962 (next_value_id): New variable.
10963 (VN_INFO): Add an assert.
10964 (vn_constant_eq): New function.
10965 (vn_constant_hash): Ditto.
10966 (get_or_alloc_constant_value_id): Ditto.
10967 (value_id_constant_p): Ditto.
10968 (vn_reference_compute_hash): De-staticify.
10969 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10970 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10971 (valueize_refs): Update opcode if it changes from ssa name to constant.
10972 (vn_reference_lookup_1): Add new argument.
10973 (vn_reference_lookup): Ditto.
10974 (vn_reference_lookup_pieces): New function.
10975 (vn_reference_insert): Add return type. Modify to deal with value ids.
10976 (vn_reference_insert_pieces): New function.
10977 (vn_nary_op_compute_hash): De-staticify.
10978 (vn_nary_op_eq): Ditto.
10979 (vn_nary_op_lookup_pieces): New function.
10980 (vn_nary_op_lookup): Add new argument.
10981 (vn_nary_op_insert_pieces): New function.
10982 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
10983 (vn_phi_insert): Ditto.
10984 (visit_unary_op): Update for callee changes.
10985 (visit_binary_op): Ditto.
10986 (visit_reference_op_load): Ditto.
10987 (visit_reference_op_store): Ditto.
10988 (init_scc_vn): Init next_value_id, constant_to_value_id and
10989 constant_value_ids.
10990 (free_scc_vn): Free them.
10991 (set_hashtable_value_ids): New function.
10992 (run_scc_vn): Use it.
10993 (get_max_value_id): New function.
10994 (get_next_value_id): Ditto.
10995 (expressions_equal_p): Moved from tree-vn.c
10996 (sort_vuses): Ditto.
10997 (sort_vuses_heap): Ditto.
10998 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
11000 * tree.c (iterative_hash_hashval_t): Made non-static
11001 * tree.h (iterative_hash_hashval_t): Declare it.
11003 2008-07-08 Martin Jambor <mjambor@suse.cz>
11005 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
11006 instead of ipa_create_node_params.
11007 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
11008 ipa_check_create_edge_args, free them with
11009 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
11011 * ipa-prop.c: Include flags.h and tree-inline.h.
11012 (ipa_node_params_vector): New variable.
11013 (ipa_edge_args_vector): New variable.
11014 (edge_removal_hook_holder): New variable.
11015 (node_removal_hook_holder): New variable.
11016 (edge_duplication_hook_holder): New variable.
11017 (node_duplication_hook_holder): New variable.
11018 (ipa_detect_param_modifications): Check for presence of modified flags.
11019 (ipa_compute_jump_functions): Check for presence of jump functions.
11020 (ipa_free_edge_args_substructures): New function.
11021 (ipa_create_node_params): Removed.
11022 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
11023 (ipa_free_node_params_substructures): New function.
11024 (ipa_free_all_node_params): Changed to deallocate the on-the-side
11026 (ipa_edge_removal_hook): New function.
11027 (ipa_node_removal_hook): New function.
11028 (duplicate_array): New function.
11029 (ipa_edge_duplication_hook): New function.
11030 (ipa_node_duplication_hook): New function.
11031 (ipa_register_cgraph_hooks): New function.
11032 (ipa_unregister_cgraph_hooks): New function.
11033 (free_all_ipa_structures_after_ipa_cp): New function.
11035 * ipa-prop.h: Include vec.h.
11036 (ipa_node_params_t): New typedef with vector types for it.
11037 (ipa_edge_args_t): New typedef with vector types for it.
11038 (IPA_NODE_REF): Changed to access an on-the-side vector.
11039 (IPA_EDGE_REF): Changed to access an on-the-side vector.
11040 (ipa_check_create_node_params): New function.
11041 (ipa_check_create_edge_args): New function.
11043 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
11046 2008-07-07 Tom Tromey <tromey@redhat.com>
11048 * configure, config.in: Rebuilt.
11049 * configure.ac: Don't check for scandir or alphasort.
11051 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11053 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
11054 types immediately after creating them.
11056 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11058 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
11060 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
11062 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
11063 dump_constraint_graph.
11064 (dump_constraint_edge): New function.
11065 (dump_constraint_graph): New function.
11066 (debug_constraint_graph): New function.
11067 (dump_constraint): Removed useless comparison.
11068 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
11069 (dump_constraint_graph): Declare.
11070 (debug_constraint_graph): Declare.
11071 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
11073 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
11075 * config/i386/i386.c (is_va_list_char_pointer): New.
11076 (ix86_va_start): Replace compare with ms_va_list_type_node
11077 by is_va_list_char_pointer.
11078 (ix86_gimplify_va_arg): Likewise.
11080 2008-07-07 Martin Jambor <mjambor@suse.cz>
11082 * cgraph.c (cgraph_edge_max_uid): New variable.
11083 (struct cgraph_edge_hook_list): New type.
11084 (struct cgraph_node_hook_list): New type.
11085 (struct cgraph_2edge_hook_list): New type.
11086 (struct cgraph_2node_hook_list): New type.
11087 (first_cgraph_edge_removal_hook): New variable.
11088 (first_cgraph_node_removal_hook): New variable.
11089 (first_cgraph_edge_duplicated_hook): New variable.
11090 (first_cgraph_node_duplicated_hook): New variable.
11091 (cgraph_add_edge_removal_hook): New function.
11092 (cgraph_remove_edge_removal_hook): New function.
11093 (cgraph_call_edge_removal_hooks): New function.
11094 (cgraph_add_node_removal_hook): New function.
11095 (cgraph_remove_node_removal_hook): New function.
11096 (cgraph_call_node_removal_hooks): New function.
11097 (cgraph_add_edge_duplication_hook): New function.
11098 (cgraph_remove_edge_duplication_hook): New function.
11099 (cgraph_call_edge_duplication_hooks): New function.
11100 (cgraph_add_node_duplication_hook): New function.
11101 (cgraph_remove_node_duplication_hook): New function.
11102 (cgraph_call_node_duplication_hooks): New function.
11103 (cgraph_create_edge): Assign to edge uid.
11104 (cgraph_remove_edge): Call edge removal hooks.
11105 (cgraph_node_remove_callees): Call edge removal hooks.
11106 (cgraph_node_remove_callers): Call edge removal hooks.
11107 (cgraph_remove_node): Call node removal hooks.
11108 (cgraph_clone_edge): Call edge duplication hooks.
11109 (cgraph_clone_node): Call node duplication hooks.
11111 * cgraph.h (cgraph_edge): New field uid.
11112 (cgraph_edge_hook): New type.
11113 (cgraph_node_hook): New type.
11114 (cgraph_2edge_hook): New type.
11115 (cgraph_2node_hook): New type.
11117 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
11119 * config.in: Regenerate.
11121 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
11123 * gcc.c (print_sysroot): New.
11124 (option_map, display_help, process_command): Handle the
11125 -print-sysroot option.
11126 (main): Print the sysroot if requested.
11127 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
11129 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11132 * unwind-pe.h (size_of_encoded_value): add attribute unused.
11134 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
11136 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
11137 (assign_parm_setup_block_p): Also check mode of entry_parm.
11139 2008-07-07 Richard Guenther <rguenther@suse.de>
11141 * tree-ssa-structalias.h (set_used_smts): Remove.
11142 * tree-ssa-structalias.c (used_smts): Likewise.
11143 (set_used_smts): Likewise.
11144 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
11145 call to set_used_smts.
11147 2008-07-07 Richard Guenther <rguenther@suse.de>
11149 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
11150 (new_var_info): Set it to false.
11151 (solution_set_add): Correctly handle pointers outside a var and
11153 (type_safe): Treat variables with is_full_var properly.
11154 (do_sd_constraint): Likewise.
11155 (do_ds_constraint): Likewise.
11156 (process_constraint): Remove zeroing offset for !use_field_sensitive.
11157 (get_constraint_for_ptr_offset): New function.
11158 (get_constraint_for_component_ref): For addresses at least include
11159 the last field of the variable. Handle is_full_vars properly.
11160 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
11161 (handle_ptr_arith): Remove.
11162 (find_func_aliases): Simplify assignment handling.
11163 (create_function_info_for): For parameter and result varinfos set
11165 (create_variable_info_for): Set is_full_var flag whenever we
11166 just created a single varinfo for a decl.
11167 (init_alias_vars): Initialize use_field_sensitive from
11168 max-fields-for-field-sensitive parameter.
11170 2008-07-07 Richard Guenther <rguenther@suse.de>
11172 PR tree-optimization/36713
11173 * tree-flow-inline.h (is_call_used): New function.
11174 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
11175 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11176 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
11178 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11180 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
11182 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
11184 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
11186 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11187 Nathan Sidwell <nathan@codesourcery.com>
11189 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
11190 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
11192 * config/m68k/t-linux: New.
11193 * doc/install.texi: Document m68k-*-linux is now multilibbed by
11196 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
11198 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
11199 * config/m68k/m68k-devices.def: Remove multilibs that only differ
11202 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11204 * gcc.c (execute): Fix -Wc++-compat warning.
11206 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
11209 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
11210 constant for little endian.
11212 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
11214 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
11215 mips_base_mips16 instead of TARGET_MIPS16.
11216 (mips_base_mips16): Declare.
11217 * config/mips/mips.c (mips_base_mips16): Make global.
11218 (was_mips16_p): Remove GTY marker.
11219 (was_mips16_pch_p): New variable.
11220 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
11221 (mips_override_options): Force to non-MIPS16 mode initially.
11222 Do not complain about MIPS16 PIC incompatibilities here.
11223 Only allow -mgpopt if -mexplicit-relocs is in force for
11226 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
11228 * configure.ac: Check for caddr_t, define to char * if not defined.
11229 * configure: Regenerate.
11230 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
11231 (mmap_gt_pch_use_address): Likewise.
11232 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
11234 2008-07-06 Richard Guenther <rguenther@suse.de>
11236 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
11237 (new_var_info): Deal with it.
11238 (solution_set_add): Likewise.
11239 (bitpos_of_field): Make signed, fix.
11240 (struct fieldoff): Remove type and decl fields. Make size field
11241 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
11243 (fieldoff_compare): Deal with it.
11244 (push_fields_onto_fieldstack): Remove has_union argument, glob
11245 adjacent non-pointer fields together.
11246 (create_function_info_for): Do not set has_union.
11247 (create_variable_info_for): Simplify.
11249 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
11251 * config.gcc (extra_headers): Add cross-stdarg.h for target
11252 x86_64-*-* and i?86-*-*.
11253 * config/i386/cross-stdarg.h: New.
11254 * builtins.c (std_fn_abi_va_list): New.
11255 (std_canonical_va_list_type): New.
11256 (stabilize_va_list): Replace va_list_type_node use by
11257 mtarget.canonical_va_list_type.
11258 (gimplify_va_arg_expr): Likewise.
11259 (expand_builtin_va_copy): Replace va_list_type_node use by
11260 mtarget.fn_abi_va_list.
11261 * tree-sra.c (is_va_list_type): New helper.
11262 (decl_can_be_decomposed_p): Replace
11263 va_list_type_node use by is_va_list_type.
11264 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
11265 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11266 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
11267 * config/i386/i386-protos.h (ix86_get_valist_type): New.
11268 (ix86_enum_va_list): New.
11269 * config/i386/i386.c (sysv_va_list_type_node): New.
11270 (ms_va_list_type_node): New.
11271 (ix86_function_type_abi): Remove sorry.
11272 (ix86_build_builtin_va_list_abi): New.
11273 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
11274 for 64-bit targets.
11275 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
11276 (ix86_init_builtins_va_builtins_abi): New.
11277 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
11278 for 64-bit targets.
11279 (ix86_handle_abi_attribute): New.
11280 (attribute_spec): Add sysv_abi and ms_abi.
11281 (ix86_fn_abi_va_list): New.
11282 (ix86_canonical_va_list_type): New.
11283 (ix86_enum_va_list): New.
11284 (TARGET_FN_ABI_VA_LIST): New.
11285 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11286 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
11287 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
11288 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11289 (TARGET_ENUM_VA_LIST): New.
11290 * expr.h (std_fn_abi_va_list): New.
11291 (std_canonical_va_list_type): New.
11292 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
11293 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11294 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
11295 TARGET_CANONICAL_VA_LIST_TYPE.
11296 * target.h (struct gcc_target): Add fn_abi_va_list hook
11297 and canonical_va_list_type hook.
11299 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11301 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
11302 integral and pointer types.
11304 2008-07-04 Roger Sayle <roger@eyesopen.com>
11306 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
11307 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
11309 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11312 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
11314 2008-07-04 Jakub Jelinek <jakub@redhat.com>
11316 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
11317 build_gimple_modify_stmt.
11318 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
11319 gimple operand. Use fold_build* instead of build*.
11321 2008-07-04 Richard Guenther <rguenther@suse.de>
11323 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
11324 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
11325 properly to compute the reachability set if we do field-sensitive PTA.
11326 * invoke.texi (max-fields-for-field-sensitive): Document default.
11327 * opts.c (decode_options): Set max-fields-for-field-sensitive to
11328 100 for optimize >= 2.
11330 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11332 * ggc-zone.c (lookup_page_table_if_allocated,
11333 set_page_table_entry, zone_find_object_size, alloc_small_page,
11334 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
11335 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
11336 -Wc++-compat and/or -Wcast-qual warnings.
11338 2008-07-04 Alan Modra <amodra@bigpond.net.au>
11341 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
11342 pic_offset_table_rtx to be marked as used here.
11343 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
11344 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
11345 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
11346 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
11347 !TARGET_SECURE_PLT.
11349 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11351 * alloc-pool.c (hash_descriptor, eq_descriptor,
11352 alloc_pool_descriptor): Fix -Wc++-compat warnings.
11353 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
11355 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
11356 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
11357 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
11358 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
11361 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
11363 * tree-flow.h (loop_only_exit_p): Declare.
11364 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
11365 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
11366 the number of iterations if it is constant. Otherwise, if this is the
11367 only possible exit of the loop, use the conservative estimate on the
11368 number of iterations of the entire loop if available.
11370 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
11372 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
11373 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
11374 Add synchronization functions.
11375 * config/sync.c: New file.
11376 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
11377 (LIBGCC_SYNC_CFLAGS): Likewise.
11379 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
11382 * config/i386/i386.md (mode): Add TF to "mode" attribute.
11383 (*pushtf_sse): New insn pattern.
11384 (pushtf splitters): New splitters.
11386 2008-07-03 Michael Meissner <gnu@the-meissners.org>
11388 PR middle-end/35736
11389 * predict.c (build_predict_expr): Use void_type_node for the tree
11390 type, instead of NULL_TREE.
11392 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
11394 * config/i386/i386.c (contains_aligned_value_p): Return true
11396 (ix86_data_alignment): Align TCmode to 128bits.
11397 (ix86_local_alignment): Likewise.
11399 2008-07-03 Andrew Haley <aph@redhat.com>
11402 * vec.h (VEC_TA): New.
11403 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
11404 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
11405 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
11406 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
11407 (C_COMMON_FIXED_TYPES): Remove first arg.
11408 (C_COMMON_FIXED_MODE_TYPES): Likewise.
11409 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
11410 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
11411 not to use empty macro arguments.
11413 2008-07-02 Joseph Myers <joseph@codesourcery.com>
11415 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
11416 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
11417 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
11418 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
11419 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
11420 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
11421 config/ia64/crtn.asm, config/m68hc11/larith.asm,
11422 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
11423 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
11424 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
11425 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
11426 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
11427 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
11428 config/rs6000/e500crtres64gpr.asm,
11429 config/rs6000/e500crtres64gprctr.asm,
11430 config/rs6000/e500crtrest32gpr.asm,
11431 config/rs6000/e500crtrest64gpr.asm,
11432 config/rs6000/e500crtresx32gpr.asm,
11433 config/rs6000/e500crtresx64gpr.asm,
11434 config/rs6000/e500crtsav32gpr.asm,
11435 config/rs6000/e500crtsav64gpr.asm,
11436 config/rs6000/e500crtsav64gprctr.asm,
11437 config/rs6000/e500crtsavg32gpr.asm,
11438 config/rs6000/e500crtsavg64gpr.asm,
11439 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
11440 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
11441 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
11442 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
11443 config/sparc/sol2-cn.asm: Remove .file directives.
11445 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
11447 * resource.c (mark_referenced_resources): Look inside
11448 UNSPEC_VOLATILEs and ASM_INPUTs.
11450 2008-07-02 Ian Lance Taylor <iant@google.com>
11452 * rtlanal.c (add_reg_note): New function.
11453 * rtl.h (add_reg_note): Declare.
11454 * auto-inc-dec.c (attempt_change): Use add_reg_note.
11455 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
11456 * builtins.c (expand_builtin_longjmp): Likewise.
11457 (expand_builtin_nonlocal_goto): Likewise.
11458 * calls.c (emit_call_1, expand_call): Likewise.
11459 * cfgexpand.c (add_reg_br_prob_note): Likewise.
11460 * cfglayout.c (fixup_reorder_chain): Likewise.
11461 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11462 (commit_one_edge_insertion): Likewise.
11463 * combine.c (move_deaths, distribute_notes): Likewise.
11464 * df-problems.c (df_set_note): Likewise.
11465 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
11466 (set_unique_reg_note): Likewise.
11467 (emit_copy_of_insn_after): Likewise.
11468 * expr.c (expand_expr_real): Likewise.
11469 * gcse.c (add_label_notes): Likewise.
11470 * haifa-sched.c (create_check_block_twin): Likewise.
11471 * jump.c (mark_jump_label_1): Likewise.
11472 * loop-doloop.c (add_test, doloop_modify): Likewise.
11473 * loop-unswitch.c (compare_and_jump_seq): Likewise.
11474 * lower-subreg.c (move_eh_region_note): Likewise.
11475 * optabs.c (emit_libcall_block): Likewise.
11476 * predict.c (predict_insn): Likewise.
11477 (combine_predictions_for_insn): Likewise.
11478 * recog.c (peephole2_optimize): Likewise.
11479 * regmove.c (try_auto_increment): Likewise.
11480 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
11481 * reload.c (find_reloads): Likewise.
11482 * reload1.c (fixup_eh_region_note): Likewise.
11483 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
11484 * reorg.c (delete_prior_computation): Likewise.
11485 (delete_computation, dbr_schedule): Likewise.
11486 * config/pa/pa.c (legitimize_pic_address): Likewise.
11487 * config/sh/sh.c (sh_reorg): Likewise.
11489 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11492 * config/libgcc-glibc.ver: Add %exclude.
11493 * config/m32r/libgcc-glibc.ver: Likwise.
11494 * config/s390/libgcc-glibc.ver: Likwise.
11495 * config/sh/libgcc-glibc.ver: Likwise.
11496 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
11498 * config/i386/libgcc-glibc.ver: New.
11500 * config/i386/libgcc-x86_64-glibc.ver: Removed.
11502 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11504 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
11505 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
11506 i[34567]86-*-linux*, x86_64-*-linux*. Add
11507 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
11508 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
11509 x86_64-*-linux*. Add i386/t-linux to tmake_file for
11510 i[34567]86-*-linux*, x86_64-*-linux*.
11512 * libgcc-std.ver: Add empty GCC_4.4.0.
11514 * mkmap-symver.awk: Support multiple versions per symbol.
11516 * config/i386/i386.c (ix86_init_builtins): Always define
11517 __builtin_fabsq and __builtin_copysignq with fallbacks.
11518 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
11519 and __builtin_copysignq if SSE2 isn't available.
11521 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
11522 (LIBGCC2_TF_CEXT): Likwise.
11523 (TF_SIZE): Likwise.
11525 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
11527 * config/i386/sfp-machine.h: Moved to libgcc.
11529 * config/i386/sfp-machine.h: New.
11530 * config/i386/t-linux: Likwise.
11532 * config/i386/t-darwin: Remove softfp_wrap_start and
11534 * config/i386/t-darwin64: Likewise.
11536 * config/i386/t-fprules-softfp64: Renamed to ...
11537 * config/i386/t-fprules-softfp: This.
11539 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
11540 and softfp_wrap_end.
11542 2008-07-02 Jason Merrill <jason@redhat.com>
11544 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
11546 * tree.c (ctor_to_list): New fn.
11547 * tree.h: Declare it.
11548 (CONSTRUCTOR_ELT): New macro.
11549 (CONSTRUCTOR_NELTS): New macro.
11551 2008-07-02 Richard Guenther <rguenther@suse.de>
11553 * tree-ssa-structalias.c (struct variable_info): Reorder
11554 to fill padding on 64bit hosts. Make collapsed_to an int.
11555 (get_varinfo_fc): Deal with that.
11556 (new_var_info): Likewise.
11557 (collapse_rest_of_var): Likewise.
11559 2008-07-02 Joshua Sumali <jsumali@redhat.com>
11561 * doc/install.texi (--enable-java-home): Document.
11562 (--enable-aot-compile-rpm): Likewise.
11563 (--with-arch-directory): Likewise.
11564 (--with-os-directory): Likewise.
11565 (--with-origin-name): Likewise.
11566 (--with-arch-suffix): Likewise.
11567 (--with-jvm-root-dir): Likewise.
11568 (--with-jvm-jar-dir): Likewise.
11569 (--with-python-dir): Likewise.
11571 2008-07-02 Richard Guenther <rguenther@suse.de>
11573 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
11574 from decls explicitly. Merge operand checking from tuples.
11576 2008-07-02 Martin Jambor <mjambor@suse.cz>
11578 * tree-switch-conversion.c: Included timevar.h which I forgot before.
11580 2008-07-02 Martin Jambor <mjambor@suse.cz>
11582 * tree-switch-conversion.c: Included timevar.h
11583 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
11585 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
11587 2008-07-02 Martin Jambor <mjambor@suse.cz>
11589 * tree-switch-conversion.c: Corrected various comments and
11591 (build_constructors): Fixed minor formatting mistakes.
11593 * invoke.texi (Optimize Options): Corrected the
11594 switch-conversion-max-branch-ratio parameter.
11596 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
11598 * final.c (asm_insn_count): Return zero for an empty asm body.
11600 2008-07-02 Richard Guenther <rguenther@suse.de>
11602 * bitmap.h (bitmap_set_bit): Return bool.
11603 (bitmap_clear_bit): Likewise.
11604 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
11605 write to the bitmap if it would.
11606 (bitmap_clear_bit): Likewise.
11607 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
11608 bitmap_set_bit return value.
11609 (add_pred_graph_edge): Likewise.
11610 (add_graph_edge): Likewise.
11611 (do_sd_constraint): Likewise.
11612 (do_ds_constraint): Likewise.
11614 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11616 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
11617 Fix -Wc++-compat and/or -Wcast-qual warnings.
11618 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
11619 gen_regparm_prefix): Likewise.
11620 * vmsdbgout.c (write_modbeg, lookup_filename,
11621 vmsdbgout_source_line, vmsdbgout_init): Likewise.
11623 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
11625 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
11626 defaults.h definition apply.
11628 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11630 * function.c (assign_parm_remove_parallels): New.
11631 (assign_parm_setup_block_p): Do not return true for non-BLKmode
11633 (assign_parm_setup_block): Do not handle them.
11634 (assign_parm_setup_reg, assign_parm_setup_stack): Call
11635 assign_parm_remove_parallels.
11637 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11639 * c-typeck.c (convert_for_assignment): Use
11640 vector_targets_convertible_p.
11641 * c-common.c (vector_targets_convertible_p): New.
11642 * c-common.h (vector_targets_convertible_p): New prototype.
11643 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
11644 opaque_p_V2SI_type_node.
11646 2008-07-01 Steve Ellcey <sje@cup.hp.com>
11648 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
11651 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
11653 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
11654 TFmode constants via two element DImode vector for hosts with
11655 HOST_BITS_PER_WIDE_INT < 64.
11656 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
11657 also for HOST_BITS_PER_WIDE_INT < 64.
11659 2008-07-01 Richard Guenther <rguenther@suse.de>
11661 PR tree-optimization/36666
11662 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
11663 (get_constraint_exp_from_ssa_var): Split into ...
11664 (get_constraint_exp_for_temp): ... this ...
11665 (get_constraint_for_ssa_var): ... and that.
11666 Return constraint expressions for all touched sub-fields
11667 if the results address is not taken.
11668 (process_constraint): Remove assertion that aggregate
11669 assignments do not happen at this place.
11670 (get_constraint_for_component_ref): Add address_p argument.
11671 Return constraint expressions for all touched sub-fields
11672 if the results address is not taken.
11673 (do_deref): Use get_constraint_exp_for_temp.
11674 (get_constraint_for_1): Rename from ...
11675 (get_constraint_for): ... this. Add the old function as wrapper.
11676 (do_structure_copy): Use get_constraint_for_1.
11678 2008-07-01 Martin Jambor <mjambor@suse.cz>
11680 * Makefile.in (tree-switch-conversion.o): Add.
11681 (OBJS-common): Add tree-swtch-conversion.o.
11682 * passes.c (init_optimization_passes): Add pass_convert_switch.
11683 * tree-pass.h: (pass_convert_switch): Add.
11684 * tree-switch-conversion.c: New file.
11685 * gcc.dg/tree-ssa/cswtch.c: New testcase.
11686 * common.opt (ftree-cswtch): New option.
11687 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11688 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11689 * opts.c (decode_options): Set flag_tree_switch_conversion when
11690 optimization level is >= 2.
11691 * doc/invoke.texi (Optimize Options): Added description of
11692 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
11694 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11696 * config/darwin-driver.c (darwin_default_min_version): Fix
11697 -Wc++-compat warnings.
11699 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
11701 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
11704 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11706 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
11708 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11710 PR rtl-optimization/34744
11711 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
11712 (df_scan_free_internal): Free data structures not
11713 allocated in storage pools.
11714 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
11715 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
11716 df_scan_free_mws_vec.
11717 * dse.c (dse_step6): Free offset_map_p and offset_map_n
11720 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
11722 * config/i386/i386.c (contains_aligned_value_p): Return true
11724 (ix86_function_arg_boundary): Return its natural boundary
11726 (return_in_memory_32): Don't check TDmode.
11727 (ix86_split_to_parts): Support splitting into 4 parts and
11728 support TFmode for 32bit target.
11729 (ix86_split_long_move): Support splitting into 4 parts.
11730 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
11732 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
11733 (ix86_init_builtins): Here.
11734 (ix86_scalar_mode_supported_p): Always return true for TFmode.
11735 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
11736 'q' and 'w', respectively.
11738 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
11740 (movtf_internal): Likewise.
11741 (<code>tf2): Likewise.
11742 (*absnegtf2_sse): Likewise.
11743 (copysign<mode>3): Likewise.
11744 (copysign<mode>3_const): Likewise.
11745 (copysign<mode>3_var): Likewise.
11746 (define_split UNSPEC_COPYSIGN): Likewise.
11747 * config/i386/sse.md (*nandtf3): Likewise.
11748 (<code>tf3): Likewise.
11749 (*<code>tf3): Likewise.
11751 2008-06-30 Joey Ye <joey.ye@intel.com>
11752 H.J. Lu <hongjiu.lu@intel.com>
11754 * global.c (compute_regsets): Set frame_pointer_needed here.
11755 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
11757 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
11759 * doc/install.texi (specific): Expand Windows build notes.
11761 2008-06-30 Ira Rosen <irar@il.ibm.com>
11763 PR tree-optimization/36648
11764 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
11765 number of prolog iterations by step. Fix the comment.
11767 2008-06-30 Richard Guenther <rguenther@suse.de>
11769 PR middle-end/36671
11770 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
11771 handle calls from ECF_MALLOC functions.
11772 (handle_pure_call): ECF_MALLOC functions do not return
11774 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
11776 2008-06-29 Andreas Schwab <schwab@suse.de>
11778 * config/m68k/m68k.c (print_operand): Always print a float
11780 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
11781 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
11784 * config/rs6000/x-linux64: Remove never used file.
11786 2008-06-29 Richard Guenther <rguenther@suse.de>
11788 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
11790 (struct alias_info): Move ...
11791 * tree-ssa-alias.c: ... here.
11792 (update_alias_info): Declare.
11793 (compute_may_aliases): Call it.
11794 (update_alias_info): New function.
11795 * tree-ssa-structalias.c (update_alias_info): Move ...
11796 * tree-ssa-alias.c (update_alias_info_1): ... here.
11797 * tree-ssa-structalias.c (process_constraint_1): Remove
11798 unused from_call argument. Rename to ...
11799 (process_constraint): ... this. Delete old wrapper.
11800 (make_constraint_to): Adjust callers.
11801 (handle_const_call): Likewise.
11802 (handle_pure_call): Likewise.
11803 (init_base_vars): Likewise.
11804 (handle_lhs_call): Likewise. Remove unnecessary constraint.
11805 (find_func_aliases): We don't need structure copies for
11807 (make_constraint_from_anything): Remove.
11808 (create_variable_info_for): For globals make constraints
11809 from escaped, not from anything.
11810 (compute_points_to_sets): Do not call update_alias_info.
11811 (ipa_pta_execute): Use make_constraint_from.
11813 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11815 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
11816 (bitmap.o-warn, dominance.o-warn): New.
11817 * configure.ac (cxx_compat_warn): Delete.
11818 (loose_warn): Add -Wcast-qual and -Wc++-compat.
11819 * system.h: Remove #pragma diagnostic for -Wcast-qual and
11821 * configure: Regenerate.
11823 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
11826 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11828 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
11829 * df-scan.c (df_notes_rescan): Likewise.
11830 * ggc-page.c (set_page_table_entry): Likewise.
11831 * intl.c (gcc_gettext_width): Likewise.
11832 * varasm.c (get_unnamed_section, get_noswitch_section,
11833 get_section): Likewise.
11835 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
11837 * regrename.c (build_def_use): Don't copy RTX.
11839 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
11841 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
11842 (Type Attributes): Fix nesting of @table and @subsection. Adjust
11843 punctuation. Use @ref instead of @xref.
11844 (Function Names): Remove stray @display/@end display.
11845 (C++ Attributes): Use @ref instead of @xref.
11846 (Deprecated Features): Fix punctuation around @xref.
11847 (Backwards Compatibility): Likewise.
11848 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
11850 2008-06-28 Joseph Myers <joseph@codesourcery.com>
11852 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
11853 constants for E500 double.
11855 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11857 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
11858 element type of const_vector.
11860 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
11862 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
11863 Remove FLAGS_REG clobber from expander pattern.
11864 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
11865 (anddi3, andsi3, andhi3, andqi3): Ditto.
11866 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
11867 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
11868 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
11869 (ashlsi3, ashlhi3, ashlqi3): Ditto.
11870 (ashrsi3, ashrhi3, ashrqi3): Ditto.
11871 (lshrsi3, lshrhi3, lshrqi3): Ditto.
11872 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
11873 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
11875 2008-06-28 Richard Guenther <rguenther@suse.de>
11877 * tree-ssa-structalias.c (callused_id, var_callused,
11878 callused_tree): Add.
11879 (handle_pure_call): New function.
11880 (find_func_aliases): Call it.
11881 (find_what_p_points_to): Handle the call-used set.
11882 (clobber_what_escaped): Likewise.
11883 (compute_call_used_vars): New function.
11884 (init_base_vars): Init the call-used variable.
11885 (do_sd_constraint): Do not propagate the solution from CALLUSED
11886 but use CALLUSED as a placeholder.
11887 (solve_graph): Likewise.
11888 * tree-flow-inline.h (gimple_call_used_vars): New function.
11889 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
11890 (compute_call_used_vars): Declare.
11891 * tree-ssa-alias.c (set_initial_properties): Call
11892 compute_call_used_vars.
11893 (reset_alias_info): Clear call-used variables.
11894 (add_call_clobber_ops): Assert we are not called for const/pure
11895 functions. Remove handling of them.
11896 (add_call_read_ops): Handle pure functions by adding the
11897 call-used set of variables as VUSEs.
11898 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
11899 (delete_tree_ssa): Free it.
11900 * tree-dfa.c (remove_referenced_var): Clear the var from the
11903 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
11905 * tree.c (build_varargs_function_type_list): New.
11906 (build_function_type_list_1): New.
11907 (build_function_type_list): Use build_function_type_list_1.
11908 * tree.h (build_varargs_function_type_list): New.
11910 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11913 * config/spu/spu.c (spu_builtin_splats): Do not generate
11914 invalid CONST_VECTOR expressions.
11915 (spu_expand_vector_init): Likewise.
11917 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
11919 * optabs.c (libfunc_decls): New variable.
11920 (libfunc_decl_hash, libfunc_decl_eq): New functions.
11921 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
11922 for the same function twice.
11924 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
11926 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
11927 ix86_expand_binary_operator directly.
11928 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
11930 (*ashrti3_1): Ditto.
11931 (*lshrti3_1): Ditto.
11932 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
11933 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
11934 using only one splitter. Conditionaly execute splitter before or
11935 after peephole2 pass.
11936 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
11937 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
11938 Use only one alternative in asm template.
11939 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
11941 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
11942 "J" operand constraint for operand 2.
11943 (*ashldi3_cconly_rex64): Ditto.
11944 (*ashrdi3_cmp_rex64): Ditto.
11945 (*ashrdi3_cconly_rex64): Ditto.
11946 (*lshrdi3_cmp_rex64): Ditto.
11947 (*lshrdi3_cconly_rex64): Ditto.
11948 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
11949 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
11950 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
11953 2008-06-27 Jakub Jelinek <jakub@redhat.com>
11955 * gimplify.c (omp_is_private): Don't return true if decl is not
11956 already private on #pragma omp for or #pragma omp parallel for.
11959 * tree-cfg.c (struct move_stmt_d): Replace block field with
11960 orig_block and new_block fields.
11961 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
11962 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
11963 (move_block_to_fn): Replace vars_map and new_label_map arguments
11964 with struct move_stmt_d pointer.
11965 (replace_block_vars_by_duplicates): New function.
11966 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
11967 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
11968 all subblocks of ORIG_BLOCK to the new function. Call
11969 replace_block_vars_by_duplicates.
11970 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11971 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11972 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11973 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11974 (expand_omp): Temporarily set input_location to the location of
11975 region's controlling stmt.
11976 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11977 BIND_EXPR, push ctx->block_vars and gimplification vars into
11978 the BIND_EXPR and its block's BLOCK_VARS instead of directly
11979 into dest function.
11980 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
11981 there are any BLOCK_VARS.
11982 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
11983 OMP_PARALLEL or OMP_TASK stmt.
11984 (lower_omp): Save and restore input_location around the lower_omp_1
11987 2008-06-27 Richard Guenther <rguenther@suse.de>
11989 PR tree-optimization/36400
11990 PR tree-optimization/36373
11991 PR tree-optimization/36344
11992 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
11993 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
11994 (update_alias_info): Remove call clobbering code.
11995 (make_constraint_to): New helper function.
11996 (make_escape_constraint): Likewise.
11997 (handle_rhs_call): Use it on all pointer containing arguments.
11998 Also mark the static chain escaped.
11999 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
12000 instead of ANYTHING.
12001 (make_constraint_from): New helper split out from ...
12002 (make_constraint_from_anything): ... here.
12003 (find_func_aliases): Add constraints for escape sites.
12004 (intra_create_variable_infos): Make constraints from NONLOCAL
12006 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
12008 (clobber_what_p_points_to): Remove.
12009 (clobber_what_escaped): New function.
12010 (init_base_vars): Init NONLOCAL and ESCAPED.
12011 (do_sd_constraint): Do not propagate the solution from ESCAPED
12012 but use ESCAPED as a placeholder.
12013 (solve_graph): Likewise.
12014 * tree-flow.h (clobber_what_p_points_to): Remove.
12015 (clobber_what_escaped): Declare.
12016 * tree-ssa-alias.c (set_initial_properties): Call it.
12017 Remove code clobbering escaped pointers.
12019 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12021 * function.c (allocate_struct_function): Only allocate a unique
12022 funcdef_no if the decl is nonzero.
12024 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12026 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
12027 * config/mips/mips.c (mips_split_const_insns): New function.
12028 * config/mips/mips.md (move_type): New attribute.
12029 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
12030 (dword_mode): New attribute.
12031 (type): Avoid long line. Map "move_type"s to "type"s,
12032 choosing "multi" for doubleword moves if appropriate.
12033 Swap MTC/MFC comments to match their declaration order.
12034 (extended_mips16): Default to "yes" if "move_type" is "sll0",
12035 "type" is "branch" or "jal" is "direct".
12036 (length): Handle "extended_mips16" first. Make the default
12037 "0" for "ghost" instructions. Set the length from "move_type".
12038 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
12039 of "type", with "sll0" for the register alternative. Remove the
12040 "extended_mips16" attribute.
12041 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
12042 of "type", with "shift_shift" for the register alternative.
12043 Remove the "length" attribute.
12044 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
12045 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
12046 of "type", with "andi" for the register alternative.
12047 (*zero_extendqihi2): Likewise.
12048 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
12049 of "andi" instead of a "type" of "arith".
12050 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
12052 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
12053 (mov_<store>r, *mov<mode>_ra): Likewise.
12054 (extendsidi2): Use "move_type" instead of "type", with "move"
12055 for the register alternative.
12056 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
12057 of "type", with "signext" for the register alternative.
12058 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
12059 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
12060 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
12061 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
12062 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
12063 (unnamed branch insn): Likewise.
12064 (*movdi_gp32_fp64): Fold into...
12065 (*movdi_32bit): ...here.
12066 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
12067 (*movdf_hardfloat): ...this new pattern.
12068 (*movdf_softfloat): Remove redundant FPR alternatives.
12069 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
12070 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
12071 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
12072 the "move" attribute.
12073 (*movdi_32bit): Use "move_type" instead of "type" and remove the
12074 "length" attribute. Use "fpload" and "fpstore" instead of "load"
12075 and "store" for COP loads and stores.
12076 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
12077 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
12078 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
12079 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
12080 (*movtf_mips16, *movv2sf): Likewise.
12081 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
12082 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
12083 (mfhc1<mode>): Use "move_type" instead of "move".
12084 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
12085 (loadgp_blockage): Remove the "length" attribute.
12086 (blockage, set_got_version, update_got_version): Likewise.
12087 (call_internal): Remove the "extended_mips16" attribute.
12088 (call_value_internal, call_value_multiple_internal): Likewise.
12089 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
12091 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
12092 the "length" attribute.
12094 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12096 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
12097 -Wcast-qual warnings.
12098 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
12099 handle_pragma_pop_macro): Likewise.
12100 * collect2.c (resolve_lib_name): Likewise.
12101 * config/arc/arc.c (arc_init): Likewise.
12102 * config/arm/arm.c (neon_builtin_compare,
12103 locate_neon_builtin_icode): Likewise.
12104 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
12105 * config/bfin/bfin.c (bfin_init_machine_status,
12106 bfin_optimize_loop): Likewise.
12107 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12108 * config/cris/cris.c (cris_init_expanders): Likewise.
12109 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
12110 * config/darwin.c (machopic_indirection_eq,
12111 machopic_indirection_name, machopic_output_indirection): Likewise.
12112 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
12113 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
12114 frv_optimize_membar): Likewise.
12115 * config/i386/cygwin.h (mingw_scan,
12116 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
12117 * config/i386/cygwin1.c (mingw_scan): Likewise.
12118 * config/i386/i386.c (machopic_output_stub): Likewise.
12119 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
12120 i386_pe_unique_section): Likewise.
12121 * config/ia64/ia64.c (ia64_init_machine_status,
12122 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
12124 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
12125 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
12126 * config/m68k/m68k.c (m68k_handle_option,
12127 m68k_sched_md_init_global): Likewise.
12128 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
12129 mcore_unique_section): Likewise.
12130 * config/mips/mips.c (mips_block_move_straight,
12131 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
12133 * config/mmix/mmix.c (mmix_init_machine_status,
12134 mmix_encode_section_info): Likewise.
12135 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
12136 * config/rs6000/rs6000.c (rs6000_init_machine_status,
12137 print_operand_address, output_toc, redefine_groups,
12138 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
12139 * config/s390/s390.c (s390_init_machine_status): Likewise.
12140 * config/score/score.c (score_block_move_straight,
12141 score_block_move_loop_body): Likewise.
12142 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12143 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12144 * emit-rtl.c (find_auto_inc): Likewise.
12145 * gcc.c (translate_options, process_command): Likewise.
12146 * reorg.c (dbr_schedule): Likewise.
12147 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
12148 * xcoffout.c (xcoffout_declare_function): Likewise.
12150 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
12152 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
12153 ipa-pta working again.
12155 2008-06-27 David Edelsohn <edelsohn@gnu.org>
12157 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
12160 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
12162 * config.gcc (powerpc*-*-*): Add new core e500mc.
12163 * config/rs6000/e500mc.md: New file.
12164 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12166 (rs6000_override_options): Add e500mc case to
12167 processor_target_table. Altivec and Spe options not allowed
12168 with e500mc. Add isel instruction to e500mc by
12169 default. Initialize rs6000_cost for e500mc.
12170 (rs6000_issue_rate): Set issue rate for e500mc.
12171 * config/rs6000/rs6000.h (processor_type): Add
12172 PROCESSOR_PPCE500MC.
12173 (ASM_CPU_SPEC): Add e500mc.
12174 Set TARGET_ISEL to rs6000_isel.
12175 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
12176 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
12177 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
12179 * doc/invoke.texi: Add e500mc to list of cpus.
12181 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12184 * c-lex.c (lex_charconst): Initialize unsignedp.
12186 2008-06-27 Olivier Hainque <hainque@adacore.com>
12188 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
12189 documented assumptions.
12191 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
12193 * dwarf2out.c: Remove trailing white spaces. Break long line
12196 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
12198 * libfuncs.h (LTI_synchronize): New libfunc_index.
12199 (synchronize_libfunc): Declare.
12200 * builtins.c (expand_builtin_synchronize): Consider using
12201 synchronize_libfunc before falling back on an asm blockage.
12202 * config/mips/mips.c: Include libfuncs.h
12203 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
12205 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12207 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
12208 parameter. Copy stack_reg to r11 where appropriate.
12209 (no_global_regs_above): Add gpr parameter.
12210 (rs6000_stack_info): Only add padding for SPE save area if we
12211 are saving SPE GPRs and CR.
12212 (saveres_routine_syms): New variable.
12213 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
12215 (rs6000_savres_routine_sym): New function.
12216 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
12218 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
12219 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
12220 Tweak FPR out-of-line saving.
12221 (rs6000_make_savres_rtx): New function.
12222 (rs6000_use_multiple_p): New function.
12223 (rs6000_savres_strategy): New function.
12224 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
12225 out-of-line if appropriate.
12226 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
12227 if we are optimizing for size.
12228 (GP_SAVE_INLINE): Define.
12229 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
12230 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
12231 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
12232 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
12233 (*save_fpregs_<mode>): Add use of r11.
12234 (*restore_gpregs_<mode>): New insn.
12235 (*return_and_restore_gpregs_<mode>): New insn.
12236 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
12238 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
12239 (*restore_gpregs_spe): New insn.
12240 (*return_and_restore_gpregs_spe): New insn.
12241 * config/rs6000/predicates.md (save_world_operation): Fix check.
12243 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12245 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
12246 this point, so assert that.
12248 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12250 * cfganal.c: Include vec.h and vecprim.h.
12251 (compute_idf): Import from...
12252 * tree-into-ssa (compute_idf): ...here.
12253 * basic-block.h (compute_idf): Export.
12255 2008-06-26 Joseph Myers <joseph@codesourcery.com>
12257 * c-decl.c (merge_decls): Use !current_function_decl to check for
12258 extern declaration of C99 inline function being at file scope.
12260 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
12262 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
12264 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12266 * alias.c (record_alias_subset, init_alias_analysis): Fix
12267 -Wc++-compat and/or -Wcast-qual warnings.
12268 * attribs.c (lookup_attribute_spec): Likewise.
12269 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
12270 copy_bb, connect_traces,
12271 find_rarely_executed_basic_blocks_and_cr): Likewise.
12272 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
12273 note_btr_set, migrate_btr_defs): Likewise.
12274 * builtins.c (result_vector, expand_builtin_memcpy,
12275 expand_builtin_mempcpy_args, expand_builtin_strncpy,
12276 builtin_memset_read_str, expand_builtin_printf,
12277 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
12279 * caller-save.c (mark_set_regs): Likewise.
12280 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12281 * cgraph.c (cgraph_edge): Likewise.
12282 * combine.c (likely_spilled_retval_1): Likewise.
12283 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
12284 htab_counts_entry_del, get_coverage_counts): Likewise.
12285 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
12286 new_cselib_val): Likewise.
12287 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
12288 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
12290 * df-core.c (df_compact_blocks): Likewise.
12291 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
12292 * df-scan.c (df_grow_reg_info, df_ref_create,
12293 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
12294 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
12295 df_record_entry_block_defs, df_record_exit_block_uses,
12296 df_bb_verify): Likewise.
12297 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
12298 DF_REF_EXTRACT_MODE_CONST): New.
12299 * dominance.c (get_immediate_dominator, get_dominated_by,
12300 nearest_common_dominator, root_of_dom_tree,
12301 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
12302 -Wc++-compat and/or -Wcast-qual warnings.
12303 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
12304 record_store, replace_read, check_mem_read_rtx, scan_insn,
12305 dse_step1, dse_record_singleton_alias_set): Likewise.
12306 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12308 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12310 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
12311 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
12312 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
12313 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
12314 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
12315 add_ranges_num, add_ranges_by_labels, file_info_cmp,
12316 file_name_acquire, output_file_names, add_const_value_attribute,
12317 premark_used_types_helper, file_table_eq, file_table_hash,
12318 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
12319 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
12320 -Wcast-qual warnings.
12321 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
12322 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
12323 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
12324 gen_reg_rtx, start_sequence, init_emit): Likewise.
12325 * et-forest.c (et_new_occ, et_new_tree): Likewise.
12326 * except.c (init_eh_for_function, gen_eh_region,
12327 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
12328 arh_to_landing_pad, arh_to_label, add_action_record,
12329 add_call_site, switch_to_exception_section): Likewise.
12330 * expmed.c (synth_mult): Likewise.
12331 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
12332 store_expr): Likewise.
12333 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
12335 * function.c (assign_stack_temp_for_type,
12336 allocate_struct_function, match_asm_constraints_1): Likewise.
12337 * gcov-io.c (gcov_allocate): Likewise.
12338 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
12339 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
12340 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
12341 record_one_set, insert_expr_in_table, insert_set_in_table,
12342 dump_hash_table, compute_hash_table_work, alloc_hash_table,
12343 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
12344 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
12345 -Wcast-qual warnings.
12347 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12349 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
12350 -Wcast-qual warnings.
12351 * gcc.c (process_command): Likewise.
12352 * genattrtab.c (oballoc): Use XOBNEW.
12353 (oballocvec): Define.
12354 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
12355 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
12356 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
12357 -Wc++-compat and/or -Wcast-qual warnings.
12358 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
12359 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
12360 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
12361 gen_presence_absence_set, gen_automaton, gen_regexp_el,
12362 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
12363 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
12364 add_excls, process_presence_absence_names,
12365 process_presence_absence_patterns, add_presence_absence,
12366 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
12367 get_free_state, add_arc, get_free_automata_list_el,
12368 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
12369 transform_3, cache_presence, create_ainsns, create_automata,
12370 create_state_ainsn_table, dfa_insn_code_enlarge,
12371 output_trans_func, output_min_issue_delay_func,
12372 output_dead_lock_func, output_reset_func,
12373 output_get_cpu_unit_code_func, output_dfa_start_func,
12374 expand_automata): Likewise.
12375 * genextract.c (gen_insn): Likewise.
12376 * gengtype-lex.l: Likewise.
12377 * gengtype.c (read_input_list, adjust_field_type,
12378 process_gc_options): Likewise.
12379 * genoutput.c (note_constraint): Likewise.
12380 * genpreds.c (mangle, add_constraint): Likewise.
12381 * genrecog.c (process_define_predicate, new_decision,
12382 add_to_sequence): Likewise.
12383 * gensupport.c (record_insn_name): Likewise.
12385 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12387 * config/i386/driver-i386.c (detect_caches_amd,
12388 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
12389 and/or -Wcast-qual warnings.
12390 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
12391 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
12392 gt_pch_save): Likewise.
12393 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
12394 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
12395 * global.c (compute_regsets): Likewise.
12396 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12397 finish_graph_dump_file): Likewise.
12398 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
12399 unlink_bb_notes): Likewise.
12400 * integrate.c (get_hard_reg_initial_val): Likewise.
12401 * ipa-prop.c (ipa_push_func_to_list): Likewise.
12402 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
12403 * local-alloc.c (update_equiv_regs): Likewise.
12404 * loop-invariant.c (check_invariant_table_size,
12405 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
12407 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
12408 altered_reg_used, mark_altered): Likewise.
12409 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
12410 insert_var_expansion_initialization,
12411 combine_var_copies_in_loop_exit, apply_opt_in_copies,
12412 release_var_copies): Likewise.
12413 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
12414 analyze_matrix_decl, add_allocation_site, analyze_transpose,
12415 analyze_accesses_for_phi_node, check_var_notmodified_p,
12416 check_allocation_function, find_sites_in_func,
12417 record_all_accesses_in_func, transform_access_sites,
12418 transform_allocation_sites): Likewise.
12419 * omp-low.c (new_omp_region, create_omp_child_function_name,
12420 check_omp_nesting_restrictions, check_combined_parallel,
12421 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
12422 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
12423 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
12424 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
12426 * opts-common.c (prune_options): Likewise.
12427 * opts.c (add_input_filename, print_filtered_help,
12428 get_option_state): Likewise.
12429 * params.c (add_params): Likewise.
12430 * passes.c (set_pass_for_id, next_pass_1,
12431 do_per_function_toporder, pass_fini_dump_file): Likewise.
12432 * postreload.c (reload_cse_simplify_operands): Likewise.
12433 * predict.c (tree_predicted_by_p, tree_predict_edge,
12434 clear_bb_predictions, combine_predictions_for_bb): Likewise.
12436 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12438 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
12440 * recog.c (check_asm_operands, validate_change_1): Likewise.
12441 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
12442 subst_asm_stack_regs): Likewise.
12443 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
12444 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
12445 * regmove.c (reg_is_remote_constant_p): Likewise.
12446 * regrename.c (regrename_optimize, scan_rtx_reg,
12447 kill_clobbered_value, kill_set_value, kill_autoinc_value):
12449 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
12450 regstat_compute_calls_crossed): Likewise.
12451 * reload1.c (init_reload, new_insn_chain,
12452 has_nonexceptional_receiver, reload, copy_reloads,
12453 calculate_needs_all_insns, init_elim_table): Likewise.
12454 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
12455 * rtl.c (shallow_copy_rtx_stat): Likewise.
12456 * rtlanal.c (parms_set): Likewise.
12457 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
12458 sbitmap_resize, sbitmap_vector_alloc): Likewise.
12459 * sched-ebb.c (earliest_block_with_similiar_load,
12460 add_deps_for_risky_insns): Likewise.
12461 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
12462 schedule_region): Likewise.
12463 * see.c (eq_descriptor_pre_extension,
12464 hash_descriptor_pre_extension, hash_del_pre_extension,
12465 eq_descriptor_properties, hash_descriptor_properties,
12466 hash_del_properties, see_seek_pre_extension_expr,
12467 see_initialize_data_structures, see_print_register_properties,
12468 see_print_pre_extension_expr, see_delete_merged_def_extension,
12469 see_delete_unmerged_def_extension, see_emit_use_extension,
12470 see_pre_delete_extension, see_map_extension, see_commit_changes,
12471 see_analyze_merged_def_local_prop,
12472 see_analyze_merged_def_local_prop,
12473 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
12474 see_set_prop_merged_def, see_set_prop_unmerged_def,
12475 see_set_prop_unmerged_use, see_print_one_extension,
12476 see_merge_one_use_extension, see_merge_one_def_extension,
12477 see_store_reference_and_extension, see_update_uses_relevancy,
12478 see_update_defs_relevancy): Likewise.
12479 * statistics.c (hash_statistics_hash, hash_statistics_eq,
12480 hash_statistics_free, curr_statistics_hash): Likewise.
12481 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
12482 expand_asm_operands, expand_return, case_bit_test_cmp,
12483 expand_case): Likewise.
12484 * stor-layout.c (start_record_layout): Likewise.
12485 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
12486 gt_pch_save_stringpool): Likewise.
12487 * tree-data-ref.c (hash_stmt_vertex_info,
12488 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
12489 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
12491 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
12494 * config/i386/i386.md : Change constraints of HImode and QImode
12495 immediate operands from "i" to "n". Change SImode "ni" constraint to
12496 "i" and SImode "rmi" constraint to "g". Remove all constraints
12497 from const0_operand and const1_operand predicated operands.
12498 (i): Change QImode and HImode attribute from "i" to "n".
12499 (*subqi_2): Change HImode operands to QImode.
12502 2008-06-25 Olivier Hainque <hainque@adacore.com>
12504 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
12507 2008-06-25 Richard Guenther <rguenther@suse.de>
12509 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
12510 not overflow the result type.
12512 2008-06-25 Richard Guenther <rguenther@suse.de>
12514 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
12515 (vn_lookup): Likewise.
12517 2008-06-25 Richard Guenther <rguenther@suse.de>
12519 PR tree-optimization/35518
12520 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
12521 * tree-sra.c (instantiate_element): Use fold_build3 to build
12523 (try_instantiate_multiple_fields): Likewise.
12525 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12527 * config/rs6000/rs6000.md: Change all string instruction's clobber to
12530 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12532 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
12533 use_backchain_to_restore_sp to true
12534 if the offset of the link register save area would go over the 32k - 1
12535 offset limit of the load
12538 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
12540 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
12541 anchor for the type-punning blurb. Cross-reference "Structures
12542 unions enumerations and bit-fields implementation". Provide a
12543 cast-through-pointer example. Make final sentence self-contained.
12544 * doc/implement-c.texi (Structures unions enumerations and
12545 bit-fields implementation): Cross-reference the type-punning blurb
12546 in the -fstrict-aliasing documentation.
12548 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12550 PR middle-end/36594
12551 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
12552 the memory instead of the memory itself for the save area.
12554 2008-06-24 Olivier Hainque <hainque@adacore.com>
12555 Nicolas Roche <roche@adacore.com>
12557 * gengtype.c (srcdir_len): size_t instead of int.
12558 (get_file_realbasename): New function. For F a filename, the real
12559 basename of F, with all the path components stripped.
12560 (get_file_srcdir_relative_path): New function. For F a filename, the
12561 relative path to F from $(srcdir).
12562 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
12563 get_file_realbasename. Adjust the head comment.
12564 (get_prefix_langdir_index): New function. For F a filename, return the
12565 lang_dir_names[] relative index of the language directory that is
12567 (get_file_langdir): For F a filename, return the name of the language
12568 directory where F is located.
12569 (get_file_gtfilename): New function. The gt- output file name for an
12571 (get_output_file_with_visibility): Replace in-line computations with
12572 uses of get_file_gtfilename and get_prefix_langdir_index.
12573 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
12575 2008-06-24 Jakub Jelinek <jakub@redhat.com>
12577 PR tree-optimization/36504
12578 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
12579 references without base address.
12581 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12583 PR middle-end/36584
12584 * calls.c (expand_call): Increase alignment for recursive functions.
12586 2008-06-23 Anatoly Sokolov <aesok@post.ru>
12588 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
12589 (TARGET_FUNCTION_VALUE): New define.
12590 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
12591 * config/avr/avr.h (FUNCTION_VALUE): Remove.
12593 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12595 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
12596 (fmod<mode>3): Ditto.
12597 (remainderxf3): Ditto.
12598 (remainder<mode>3): Ditto.
12600 2008-06-23 Jakub Jelinek <jakub@redhat.com>
12603 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
12604 REG is a hard register.
12606 PR tree-optimization/36508
12607 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
12608 499, don't check it at all in release compilers.
12610 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12612 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
12613 together with SSE_TARGET_MATH to disable insn pattern.
12614 (*fop_<MODEF:mode>_2_i387): Ditto.
12615 (*fop_<MODEF:mode>_3_i387): Ditto.
12617 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
12619 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
12621 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12623 PR middle-end/34906
12624 * gimplify.c (gimplify_asm_expr): Check the return code of
12625 parse_output_constraint call, set function return and is_inout
12626 value if it failed.
12628 2008-06-22 Ian Lance Taylor <iant@google.com>
12630 * c-lex.c (narrowest_unsigned_type): Change itk to int.
12631 (narrowest_signed_type): Likewise.
12632 * c-typeck.c (c_common_type): Change local variable mclass to enum
12634 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
12635 tcc_comparison, not the tree code itself.
12636 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
12637 (c_expand_expr): Cast modifier to enum expand_modifier.
12638 * c-common.h (C_RID_CODE): Add casts.
12639 (C_SET_RID_CODE): Define.
12640 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
12641 (c_lex_one_token): Add cast to avoid warning.
12642 (c_parser_objc_type_name): Rename local typename to type_name.
12643 (check_no_duplicate_clause): Change code parameter to enum
12645 (c_parser_omp_var_list_parens): Change kind parameter to enum
12647 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
12648 c_parser_omp_list_var_parens.
12649 (c_parser_omp_threadprivate): Likewise.
12650 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
12651 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
12652 * c-format.c (NO_FMT): Define.
12653 (printf_length_specs): Use NO_FMT.
12654 (asm_fprintf_length_specs): Likewise.
12655 (gcc_diag_length_specs): Likewise.
12656 (scanf_length_specs): Likewise.
12657 (strfmon_length_specs): Likewise.
12658 (gcc_gfc_length_specs): Likewise.
12659 (printf_flag_specs): Change 0 to STD_C89.
12660 (asm_fprintf_flag_specs): Likewise.
12661 (gcc_diag_flag_specs): Likewise.
12662 (gcc_cxxdiag_flag_specs): Likewise.
12663 (scanf_flag_specs): Likewise.
12664 (strftime_flag_specs): Likewise.
12665 (strfmon_flag_specs): Likewise.
12666 (print_char_table): Likewise.
12667 (asm_fprintf_char_table): Likewise.
12668 (gcc_diag_char_table): Likewise.
12669 (gcc_tdiag_char_table): Likewise.
12670 (gcc_cdiag_char_table): Likewise.
12671 (gcc_cxxdiag_char_table): Likewise.
12672 (gcc_gfc_char_table): Likewise.
12673 (scan_char_table): Likewise.
12674 (time_char_table): Likewis.
12675 (monetary_char_table): Likewise.
12676 * c-format.h (BADLEN): Likewise.
12678 2008-06-21 Ian Lance Taylor <iant@google.com>
12680 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
12681 Define END_OF_BASE_TREE_CODES around inclusion.
12682 * tree.c (tree_code_type): New global array.
12683 (tree_code_length, tree_code_name): Likewise.
12684 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
12685 $(lang_tree_files).
12686 (all-tree.def, s-alltree): New targets.
12687 (gencheck.h, s-gencheck): Remove.
12688 (tree.o): Depend upon all-tree.def.
12689 (build/gencheck.o): Remove gencheck.h dependency.
12690 (mostlyclean): Don't remove gencheck.h.
12691 * c-common.h (enum c_tree_code): Remove.
12692 * c-lang.c (tree_code_type): Remove.
12693 (tree_code_length, tree_code_name): Remove.
12694 * gencheck.c (tree_codes): Include all-tree.def, rather than
12695 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
12697 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
12699 * cp/cp-tree.h (enum cplus_tree_code): Remove.
12700 (operator_name_info): Size to MAX_TREE_CODES.
12701 (assignment_operator_name_info): Likewise.
12702 * cp/cp-lang.c (tree_code_type): Remove.
12703 (tree_code_length, tree_code_name): Remove.
12704 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
12705 (assignment_operator_name_info): Likewise.
12706 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
12708 * cp/mangle.c (write_expression): Likewise.
12709 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
12710 * fortran/f95-lang.c (tree_code_type): Remove.
12711 (tree_code_length, tree_code_name): Remove.
12712 * java/java-tree.h (enum java_tree_code): Remove.
12713 * java/lang.c (tree_code_type): Remove.
12714 (tree_code_length, tree_code_name): Remove.
12715 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
12716 * objc/objc-act.h (enum objc_tree_code): Remove.
12717 * objc/objc-lang.c (tree_code_type): Remove.
12718 (tree_code_length, tree_code_name): Remove.
12719 * objcp/objcp-lang.c (tree_code_type): Remove.
12720 (tree_code_length, tree_code_name): Remove.
12721 * ada/ada-tree.h (enum gnat_tree_code): Remove.
12722 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
12723 * ada/misc.c (tree_code_type): Remove.
12724 (tree_code_length, tree_code_name): Remove.
12726 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
12728 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
12729 the grand_bitmap_obstack.
12731 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12733 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
12734 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
12735 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
12736 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
12737 move_stmt_r, new_label_mapper): Likewise.
12738 * tree-complex.c (cvc_lookup): Likewise.
12739 * tree-dfa.c (create_function_ann): Likewise.
12740 * tree-dump.c (dump_register): Likewise.
12741 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
12742 find_phi_replacement_condition): Likewise.
12743 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
12744 tree_function_versioning): Likewise.
12745 * tree-into-ssa.c (cmp_dfsnum): Likewise.
12746 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
12747 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
12748 get_nonlocal_debug_decl, convert_nonlocal_reference,
12749 convert_nonlocal_omp_clauses, get_local_debug_decl,
12750 convert_local_reference, convert_local_omp_clauses,
12751 convert_nl_goto_reference, convert_nl_goto_receiver,
12752 convert_tramp_reference, convert_call_expr): Likewise.
12753 * tree-outof-ssa.c (contains_tree_r): Likewise.
12754 * tree-parloops.c (reduction_phi, initialize_reductions,
12755 eliminate_local_variables_1, add_field_for_reduction,
12756 add_field_for_name, create_phi_for_local_result,
12757 create_call_for_reduction_1, create_loads_for_reductions,
12758 create_stores_for_reduction, create_loads_and_stores_for_name):
12760 * tree-phinodes.c (allocate_phi_node): Likewise.
12761 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
12762 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
12763 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
12764 * tree-ssa-coalesce.c (compare_pairs): Likewise.
12765 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
12766 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
12767 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
12768 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
12769 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
12770 vn_nary_op_insert): Likewise.
12771 * tree-ssa.c (redirect_edge_var_map_add,
12772 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
12773 * tree-vectorizer.c (vectorize_loops): Likewise.
12774 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
12775 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
12776 tree_cons_stat, build1_stat, build_variant_type_copy,
12777 decl_init_priority_lookup, decl_fini_priority_lookup,
12778 decl_priority_info, decl_restrict_base_lookup,
12779 decl_restrict_base_insert, decl_debug_expr_lookup,
12780 decl_debug_expr_insert, decl_value_expr_lookup,
12781 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
12782 type_hash_add, get_file_function_name, tree_check_failed,
12783 tree_not_check_failed, tree_range_check_failed,
12784 omp_clause_range_check_failed, build_omp_clause,
12785 build_vl_exp_stat): Likewise.
12786 * value-prof.c (gimple_histogram_value,
12787 gimple_duplicate_stmt_histograms): Likewise.
12788 * var-tracking.c (attrs_list_insert, attrs_list_copy,
12789 unshare_variable, variable_union_info_cmp_pos, variable_union,
12790 dataflow_set_different_1, dataflow_set_different_2,
12791 vt_find_locations, variable_was_changed, set_variable_part,
12792 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
12793 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
12794 section_entry_hash, object_block_entry_eq,
12795 object_block_entry_hash, create_block_symbol,
12796 initialize_cold_section_name, default_function_rodata_section,
12797 strip_reg_name, set_user_assembler_name, const_desc_eq,
12798 build_constant_desc, output_constant_def, lookup_constant_def,
12799 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
12800 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
12801 default_internal_label): Likewise.
12802 * varray.c (varray_init, varray_grow): Likewise.
12803 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
12805 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
12807 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
12808 operators for "test" insn. Macroize insn using SWI mode macro.
12809 (*jcc_fused_2): Ditto.
12810 (*jcc_fused_3): Macroize insn using SWI mode macro.
12811 (*jcc_fused_4): Ditto.
12813 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
12815 * tree-ssa-pre.c: Fix typo in comment.
12816 (init_antic, fini_antic): Add explicit funtions for
12817 initializing and deinitializing ANTIC and AVAIL sets.
12818 (create_expression_by_pieces): Fix typo in comment.
12819 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
12820 (execute_pre): Eventually dump details about ANTIC_IN.
12822 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12824 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
12825 * gcc.c (translate_options, init_spec, store_arg, read_specs,
12826 add_to_obstack, file_at_path, find_a_file, execute,
12827 add_preprocessor_option, add_assembler_option, add_linker_option,
12828 process_command, insert_wrapper, do_option_spec, do_self_spec,
12829 spec_path, do_spec_1, is_directory, main, used_arg,
12830 getenv_spec_function): Likewise.
12831 * tlink.c (symbol_hash_lookup, file_hash_lookup,
12832 demangled_hash_lookup, symbol_push, file_push, frob_extension):
12835 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
12837 * doc/rtl.texi: Updated subreg section.
12839 2008-06-19 Jakub Jelinek <jakub@redhat.com>
12842 * cgraphunit.c (cgraph_process_new_functions): Don't clear
12843 node->needed and node->reachable.
12844 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
12845 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
12846 (expand_task_call): Don't call expand_task_copyfn.
12847 (expand_task_copyfn): Renamed to...
12848 (finalize_task_copyfn): ... this.
12850 2008-06-19 Jan Hubicka <jh@suse.cz>
12852 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
12853 clobbering framepointer.
12855 2008-06-19 Jan Hubicka <jh@suse.cz>
12857 * tree-optimize.c (execute_early_local_optimizations): Set
12858 cgraph_state only at first invocation.
12860 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12862 * system.h (-Wc++-compat): Activate as a warning, no an error.
12864 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12866 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
12867 instead of "#" in insn asm template.
12868 (*jcc_fused_2): Ditto.
12870 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12872 * config/i386/i386.h (ix86_tune_indices)
12873 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
12874 (TARGET_FUSE_CMP_AND_BRANCH): New define.
12875 * config/i386/i386.md (*jcc_fused_1): New insn pattern
12876 (*jcc_fused_2): Ditto.
12877 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
12878 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
12879 (print operand): Handle 'E' and 'e' code.
12881 2008-06-19 Anatoly Sokolov <aesok@post.ru>
12883 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
12884 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12885 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12887 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
12889 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
12891 (cgraph_expand_function): Use local copy of decl.
12892 (cgraph_expand_all_functions): Remove redundant initialization of
12894 (cgraph_optimize): Reword internal_error message.
12896 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
12898 * arm-protos.h (arm_return_in_memory): Remove public
12899 arm_return_in_memory() prototype.
12900 * arm.c (arm_return_in_memory): Add static prototype, add target
12901 hook macro, change definition and comments.
12902 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
12904 2008-06-19 Ben Elliston <bje@au.ibm.com>
12906 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
12907 real.c: Remove references to IEEE 754R.
12908 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
12909 * doc/libgcc.texi (Decimal float library routines): Likewise.
12911 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12913 * targhooks.h (struct gcc_target): New member unwind_word_mode.
12914 (default_unwind_word_mode): Add prototype.
12915 * targhooks.c (default_unwind_word_mode): New function.
12916 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
12917 instead of word_mode.
12918 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
12919 (TARGET_INITIALIZER): Use it.
12921 * c-common.c (handle_mode_attribute): Support "unwind_word"
12923 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
12925 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
12926 word_mode to access SjLj_Function_Context member "data".
12927 (sjlj_emit_dispatch_table): Likewise. Also, perform type
12928 conversion from targetm.eh_return_filter_mode () to
12929 targetm.unwind_word_mode () if they differ.
12931 * builtin-types.def (BT_UNWINDWORD): New primitive type.
12932 (BT_FN_UNWINDWORD_PTR): New function type.
12933 (BT_FN_WORD_PTR): Remove.
12934 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
12935 * except.c (expand_builtin_extend_pointer): Convert pointer to
12936 targetm.unwind_word_mode () instead of word_mode.
12938 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
12939 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
12940 (spu_unwind_word_mode): New function.
12941 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
12942 (TARGET_UNWIND_WORD_MODE): Define.
12943 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
12945 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12947 * config/spu/spu.c (reg_align): Remove.
12948 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
12949 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
12950 (spu_split_store): Likewise.
12952 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
12954 * gcc/tree-vn.c: Fix typo in comment.
12956 2008-06-18 Jan Hubicka <jh@suse.cz>
12958 * cgraphunit.c (cgraph_optimize): Output debug info when doing
12959 toplevel reorder too.
12961 2008-06-18 Jan Hubicka <jh@suse.cz>
12963 * c-opts.c (c_common_post_options): PCH is not compatible with
12965 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
12966 -fno-toplevel-reorder by default now.
12968 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12970 PR documentation/30739
12971 * doc/install.texi (Prerequisites): Document dependency on awk.
12973 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12974 Ian Lance Taylor <iant@google.com>
12976 PR rtl-optimization/35604
12977 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12978 only want to change jump destinations, not eventual label comparisons.
12980 2008-06-16 Jan Hubicka <jh@suse.cz>
12982 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
12984 (cgraph_analyze_function): Likewise.
12986 2008-06-16 Jan Hubicka <jh@suse.cz>
12988 * cgraph.h (cgraph_mark_if_needed): New function.
12989 * cgraphunit.c (cgraph_mark_if_needed): New function.
12990 * c-decl.c (duplicate_decl): Use it.
12992 2008-06-16 Jan Hubicka <jh@suse.cz>
12994 * cgraph.c (cgraph_add_new_function): When in expansion state, do
12997 2008-06-16 Jan Hubicka <jh@suse.cz>
12999 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
13001 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
13002 Kazu Hirata <kazu@codesourcery.com>
13003 Maxim Kuvyrkov <maxim@codesourcery.com
13005 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
13006 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
13007 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
13008 EXTRA_SPEC_FUNCTIONS.
13009 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
13010 (DRIVER_SELF_SPECS): Adjust.
13011 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
13012 * config/mips/st.h, config/mips/t-st: New.
13013 * config/mips/driver-native.c, config/mips/x-native: New.
13014 * doc/invoke.texi (MIPS): Document 'native' value for -march and
13017 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13019 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
13021 (ISA_HAS_FP_CONDMOVE): New macro.
13022 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
13023 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
13024 (ISA_HAS_NMADD3_NMSUB3): New macro.
13025 * config/mips/mips.c (mips_rtx_costs): Update.
13026 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
13027 compiling for ST Loongson 2E/2F.
13028 (madd<mode>): Rename to madd4<mode>. Update.
13029 (madd3<mode>): New pattern.
13030 (msub<mode>): Rename to msub4<mode>. Update.
13031 (msub3<mode>): New pattern.
13032 (nmadd<mode>): Rename to nmadd4<mode>. Update.
13033 (nmadd3<mode>): New pattern.
13034 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
13035 (nmadd3<mode>_fastmath): New pattern.
13036 (nmsub<mode>): Rename to nmsub4<mode>. Update.
13037 (nmsub3<mode>): New pattern.
13038 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
13039 (nmsub3<mode>_fastmath): New pattern.
13040 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
13042 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
13044 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
13045 (DF_REF_INSN_INFO): New.
13046 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
13047 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
13048 with a NULL DF_REF_INSN_INFO.
13049 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
13051 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
13052 DF_INSN_INFO_EQ_USES): New.
13053 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
13054 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
13055 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
13056 * df-core.c: Update comment for above changes.
13057 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
13058 DF_INSN_UID_* macros.
13059 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
13060 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
13061 insn rtx. Update all callers.
13062 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
13063 df_ref_create_structure, df_insn_refs_collect): Likewise.
13064 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
13065 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
13066 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
13067 macros to access the insn refs.
13068 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
13069 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
13070 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
13071 for accessing the refs.
13072 (try_fwprop_subst): Likewise.
13073 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
13074 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
13075 for accessing the refs.
13076 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
13077 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
13078 to look at the insn refs.
13079 (record_uses): Likewise.
13080 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
13082 (mark_artificial_uses): Don't mark_insn for artificial refs.
13083 (mark_reg_rependencies): Likewise.
13085 * doc/rtl.texi: Remove documentation of ADDRESSOF.
13087 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13089 * configure: Regenerate.
13091 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13093 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
13094 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13095 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13097 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13099 * config/avr/avr.c (avr_mcu_t): Add attiny167.
13100 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13101 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13103 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13105 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
13106 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13107 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13109 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13111 * tree-ssa-sccvn.c: Fix format of comments.
13113 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13115 * cgraph.c: Remove unneeded forward declarations of eq_node()
13118 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
13120 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
13122 (see_update_relevancy): Likewise.
13123 * fwprop.c (try_fwprop_subst): Likewise.
13124 * rtlanal.c (noop_move_p): Likewise.
13125 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
13126 notes to non-existing libcall blocks.
13127 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
13129 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
13130 (dead_libcall_p): Remove.
13131 (delete_trivially_dead_insns): Don't use it.
13132 * web.c (union_defs): Remove comment about keeping nops.
13133 * gcse.c (hash_scan_insn): Don't take libcall pointers.
13134 (compute_hash_table_work): Don't track libcall notes.
13135 (do_local_cprop): Don't take libcall pointers. Don't update
13137 (adjust_libcall_notes): Deleted.
13138 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
13139 ever have existed in the first place).
13140 (replace_store_insn): Don't try to remove libcall notes.
13141 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
13142 (resolve_reg_notes): Don't call them.
13143 (resolve_simple_move): Likewise.
13144 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
13145 Don't remove REG_RETVAL notes.
13146 * emit-rtl.c (try_split): Don't update libcall notes.
13147 (emit_copy_of_insn_after): Dito.
13148 * cselib.c (cselib_current_insn_in_libcall): Remove.
13149 (cselib_process_insn): Don't set/clear it.
13150 (new_elt_loc_list): Don't record it.
13151 (cselib_init): Don't initialize it.
13152 * cselib.c (struct elt_loc_list): Remove in_libcall field.
13153 * loop-invariant.c (find_invariant_insn): Don't look for libcall
13155 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
13156 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
13157 (init_deps): Don't initialize it.
13158 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
13159 * combine.c (delete_noop_moves): Don't update libcall notes.
13160 (can_combine_p): Remove now pointless #if 0 block.
13161 (try_combine): Remove another obsolete #if 0 block.
13162 (distribute_notes): Don't distribute libcall notes.
13163 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
13164 * dce.c (libcall_dead_p): Remove.
13165 (delete_unmarked_insns): Don't handle libcall blocks.
13166 (preserve_libcall_for_dce): Remove.
13167 (prescan_insns_for_dce): Don't special-case libcall block insns.
13168 * reload1 (reload): Don't handle libcall notes.
13169 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
13172 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13174 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
13175 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13176 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13178 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13180 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
13181 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13182 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13184 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13186 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
13188 2008-06-16 Ira Rosen <irar@il.ibm.com>
13190 PR tree-optimization/36493
13191 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
13192 the arguments list. Use VECTYPE to create vector pointer.
13193 (vectorizable_store): Fail if accesses through a pointer to vectype
13194 do not alias the original memory reference operands.
13195 Call vect_create_data_ref_ptr without the removed argument.
13196 (vectorizable_load): Likewise.
13197 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
13200 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
13203 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
13204 reg_equiv_constant.
13206 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13208 * config/mips/loongson2ef.md: New file.
13209 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13210 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13211 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13212 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
13213 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
13215 (loongson2ef.md): New include.
13216 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
13217 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
13218 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
13219 (loongson_gt_<mode>, loongson_extract_halfword)
13220 (loongson_insert_halfword_0, loongson_insert_halfword_2)
13221 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
13222 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
13223 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
13224 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
13225 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
13226 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
13227 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
13228 (vec_interleave_low<mode>): Define type attribute.
13229 * config/mips/mips.c (mips_ls2): New static variable.
13230 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
13231 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
13232 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
13233 Implement target scheduling hooks.
13234 (mips_multipass_dfa_lookahead): Update to handle tuning for
13236 (mips_sched_init): Initialize data for Loongson scheduling.
13237 (mips_ls2_variable_issue): New static function.
13238 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
13240 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
13241 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
13242 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
13243 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
13244 Handle ST Loongson 2E/2F cores.
13245 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
13247 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13249 * omp-low.c (extract_omp_for_data): Fix comment typo.
13252 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13254 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
13255 FIXME note about gcc/config.guess.
13256 * doc/options.texi (Option file format): Remove non-ASCII bytes.
13257 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
13258 * doc/cppopts.texi: Likewise.
13259 * doc/extend.texi: Likewise.
13260 * doc/gcc.texi: Likewise.
13261 * doc/gccint.texi: Likewise.
13262 * doc/gcov.texi: Likewise.
13263 * doc/gty.texi: Likewise.
13264 * doc/hostconfig.texi: Likewise.
13265 * doc/install.texi: Likewise.
13266 * doc/invoke.texi: Likewise.
13267 * doc/loop.texi: Likewise.
13268 * doc/makefile.texi: Likewise.
13269 * doc/md.texi: Likewise.
13270 * doc/passes.texi: Likewise.
13271 * doc/tm.texi: Likewise.
13272 * doc/tree-ssa.texi: Likewise.
13273 * doc/trouble.texi: Likewise.
13275 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
13276 Nathan Sidwell <nathan@codesourcery.com>
13277 Maxim Kuvyrkov <maxim@codesourcery.com>
13278 Richard Sandiford <rdsandiford@googlemail.com>
13280 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
13281 * config/mips/mips-protos.h (mips_expand_vector_init): New.
13282 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
13284 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
13285 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
13286 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
13288 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
13289 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
13290 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
13291 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
13292 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
13293 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
13294 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
13295 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
13296 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
13297 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
13298 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
13299 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
13300 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
13301 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
13302 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
13303 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
13304 (mips_builtins): Add Loongson builtins.
13305 (mips_loongson_2ef_bdesc): New.
13306 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
13307 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
13308 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
13309 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
13311 (mips_expand_vector_init): New.
13312 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
13313 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
13315 * config/mips/mips.md: Add unspec numbers for Loongson
13316 builtins. Include loongson.md.
13317 (MOVE64): Include Loongson vector modes.
13318 (SPLITF): Include Loongson vector modes.
13319 (HALFMODE): Handle Loongson vector modes.
13320 * config/mips/loongson.md: New.
13321 * config/mips/loongson.h: New.
13322 * config.gcc: Add loongson.h header for mips*-*-* targets.
13323 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
13325 2008-06-14 Joseph Myers <joseph@codesourcery.com>
13327 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
13328 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
13329 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
13330 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
13331 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
13332 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
13333 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
13334 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
13335 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
13336 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
13337 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
13338 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
13339 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
13340 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
13341 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
13342 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
13343 Remove use_fixproto=yes.
13344 (ia64*-*-hpux*): Remove comment about using fixproto.
13345 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
13347 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13349 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
13351 * configure: Regenerate.
13353 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
13355 PR middle-end/36520
13356 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
13357 before evaluating it.
13359 2008-06-13 Jakub Jelinek <jakub@redhat.com>
13362 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
13363 nested inline functions.
13364 (start_decl, start_function): Don't invert DECL_EXTERNAL
13365 for nested inline functions.
13367 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13369 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
13370 splits that must be made for correctness.
13372 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13374 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
13375 (AVAIL_NON_MIPS16): Likewise.
13376 (mips_builtin_description): Replace target_flags with a predicate.
13377 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
13378 (dspr2_32): New availability predicates.
13379 (MIPS_BUILTIN): New macro.
13380 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
13381 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
13382 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
13383 Replace the TARGET_FLAGS parameters with AVAIL parameters.
13384 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
13385 (mips_dsp_32only_bdesc): Merge into...
13386 (mips_builtins): ...this new array.
13387 (mips_bdesc_map, mips_bdesc_arrays): Delete.
13388 (mips_init_builtins): Update after above changes.
13389 (mips_expand_builtin_1): Merge into...
13390 (mips_expand_builtin): ...here and update after above changes.
13392 2008-06-12 Paul Brook <paul@codesourcery.com>
13394 * longlong.h (__arm__): Define count_leading_zeros.
13395 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
13396 (clzsi2, clzdi2): New functions.
13397 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
13398 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
13399 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
13400 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
13401 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
13402 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
13403 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
13404 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
13405 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
13406 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
13408 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
13410 * config/m68k/m68k.c (m68k_tune_flags): New.
13411 (override_options): Compute m68k_tune_flags.
13412 (MULL_COST, MULW_COST): Update for various variants of CFV2.
13413 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
13415 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13417 PR middle-end/36506
13418 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
13420 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13422 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
13423 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
13425 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13427 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
13428 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
13430 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13432 PR middle-end/36506
13433 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
13436 2008-06-12 Richard Guenther <rguenther@suse.de>
13438 PR tree-optimization/36345
13439 * tree-flow.h (struct ptr_info_def): Align escape_mask,
13440 add memory_tag_needed flag.
13441 (may_alias_p): Declare.
13442 * tree-ssa-alias.c (may_alias_p): Export.
13443 (set_initial_properties): Use memory_tag_needed flag.
13444 (update_reference_counts): Likewise.
13445 (reset_alias_info): Reset memory_tag_needed flag.
13446 (create_name_tags): Check memory_tag_needed flag.
13447 (dump_points_to_info_for): Dump it.
13448 * tree-ssa-structalias.c (struct variable_info): Remove
13449 directly_dereferenced flag.
13450 (new_var_info): Do not initialize it.
13451 (process_constraint_1): Do not set it.
13452 (update_alias_info): Set is_dereferenced flag.
13453 (set_uids_in_ptset): Use may_alias_p.
13454 (set_used_smts): Check memory_tag_needed flag.
13455 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
13456 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
13457 memory_tag_needed flag.
13458 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
13459 from broken design.
13461 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
13463 * config/i386/i386.c (ix86_compute_frame_layout): Disable
13464 red zone for w64 abi.
13465 (ix86_expand_prologue): Likewise.
13466 (ix86_force_to_memory): Likewise.
13467 (ix86_free_from_memory): Likewise.
13469 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
13472 * config/rs6000/rs6000.c (rs6000_override_options): Set
13473 rs6000_isel conditionally to the absence of comand line override.
13474 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
13475 Remove duplicate rs6000_isel setting.
13476 * config/rs6000/eabispe.h: Ditto.
13478 2008-06-11 Richard Guenther <rguenther@suse.de>
13480 * alias.c (get_alias_set): Use the element alias-set for arrays.
13481 (record_component_aliases): For arrays and vectors do nothing.
13482 * c-common.c (strict_aliasing_warning): Handle the cases
13483 of alias set zero explicitly.
13484 * Makefile.in (dfp.o-warn): Add -Wno-error.
13486 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13488 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
13490 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
13491 tune_32 tune_64 to supported_defaults. Allow values not
13492 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
13493 x86_64. Do not override cpu_32 or cpu_64 values from target name.
13494 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
13495 with_cpu_64 to generic for 64-bit-supporting configurations, not
13496 with_cpu. Remove FIXMEs.
13497 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
13498 --with-arch-64, --with-tune-32, --with-tune-64): Document.
13499 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
13500 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
13501 arch_32 and arch_64.
13503 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
13504 Olivier Hainque <hainque@adacore.com>
13506 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
13507 Use DECL_SIZE_UNIT to retrieve the size of the field.
13509 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13511 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
13512 with function calls after declarations. Lay out
13513 neon_float_type_node before further use.
13515 2008-06-11 Richard Guenther <rguenther@suse.de>
13517 * tree-flow.h (may_point_to_global_var): Declare.
13518 * tree-ssa-alias.c (may_point_to_global_var): New function.
13519 * tree-ssa-sink.c (is_hidden_global_store): Use it.
13521 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
13523 * configure.ac: Teach that fido supports .debug_line.
13524 * configure: Regenerate.
13526 2008-06-10 Tom Tromey <tromey@redhat.com>
13528 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
13531 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13533 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
13534 (encode_decimal64, decode_decimal64, encode_decimal128,
13535 decode_decimal128): Reverse order of 32-bit parts of value if host
13536 and target endianness differ.
13538 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
13540 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
13541 Avoid division by 0.
13542 (tree_mod_pow2_value_transform): Likewise.
13543 (tree_ic_transform): Likewise.
13544 (tree_stringops_transform): Likewise.
13545 (tree_mod_subtract_transform): Likewise.
13546 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
13547 (copy_edges_for_bb): Likewise.
13548 (initialize_cfun): Likewise.
13550 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13552 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
13553 nonmemory_operand. Add "N" operand constraint.
13555 (*jcc_btdi_mask_rex64): New instruction and split pattern.
13556 (*jcc_btsi_mask): Ditto.
13557 (*jcc_btsi_mask_1): Ditto.
13559 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13561 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
13562 TYPE_CANONICAL for copied element type.
13564 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13567 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
13568 Add m_CORE2 and m_GENERIC.
13569 * config/i386/predicates.md (bt_comparison_operator): New predicate.
13570 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
13572 (*jcc_btdi_rex64): New instruction and split pattern.
13573 (*jcc_btsi): Ditto.
13574 (*jcc_btsi_1): Ditto.
13575 (*btsq): Fix Intel asm dialect operand order.
13579 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
13581 PR middle-end/36447
13582 * simplify-rtx.c (simplify_subreg): Add check for shift count
13585 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
13587 * doc/md.texi: Synchronize with later constraints.md change.
13588 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
13589 with a C implementation.
13590 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
13592 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
13593 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
13594 when moving to and from MD_REGNUM.
13595 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
13596 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
13597 Handle byte and halfword moves.
13598 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
13600 * config/mips/constraints.md (h): Turn into NO_REGS.
13601 (l, x): Update documentation.
13602 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
13603 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
13604 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
13605 (HILO): New mode iterator.
13607 (any_div): New code iterator.
13608 (u): Extend code attribute to div and udiv.
13609 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
13610 d_operand in the splitters. Remove redundant CONST_INT checks.
13611 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
13612 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
13613 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
13614 accordingly, using normal moves instead of unspecs to move LO into
13615 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
13616 (<u>mulsidi3): Handle expansion in C code.
13617 (<u>mulsidi3_32bit_internal): Rename to...
13618 (<u>mulsidi3_32bit): ...this.
13619 (<u>mulsidi3_32bit_r4000): Fix insn separator.
13620 (*<u>mulsidi3_64bit): Rename to...
13621 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
13622 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
13623 to set LO and HI to the multiplication result. Use a normal move
13624 for MFLO and an unspec for MFHI.
13625 (*<u>mulsidi3_64bit_parts): Replace with...
13626 (<u>mulsidi3_64bit_hilo): ...this new instruction.
13627 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
13628 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
13629 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
13630 instead of HI. Split the instruction into a separate multiplication
13631 and MFHI if !TARGET_FIX_R4000.
13632 (<su>muldi3_highpart): Likewise.
13633 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
13634 and the "=h" clobber.
13635 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
13636 (<u>mulditi3): New expander.
13637 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
13638 (madsi): Remove "=h" clobber.
13639 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
13640 Force the modulus result to be a GPR and split the instruction into
13641 a division followed by an MFHI after reload.
13642 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
13643 (*lea_high64): Use d_operand in the define_peephole2. Likewise
13644 the MIPS16 HIGH define_split.
13645 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
13646 of acc<->gpr moves to "multi".
13647 (*movdi_64bit): Replace the single "x" alternative with
13648 alternatives for moving into and out of "a".
13649 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
13650 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
13651 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
13652 Use d_operand in the splitters. Remove redundant CONST_INT checks.
13653 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
13654 (movti): New expander.
13655 (*movti, *movti_mips16): New insns.
13656 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
13657 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
13658 (mthi<GPR:mode>_<HILO:mode>): Likewise.
13659 * config/mips/predicates.md (fpr_operand): Delete.
13660 (d_operand): New predicate.
13662 2008-06-09 Michael Meissner <michael.meissner@amd.com>
13664 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
13665 failure on some Bourne shells.
13666 (x86_64-*-*): Ditto.
13668 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
13670 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
13672 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13674 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
13675 (sparc-sun-solaris2*): Likewise.
13677 2008-06-09 Arnaud Charlet <charlet@adacore.com
13679 * doc/install.texi: Update requirements to build the Ada compiler.
13681 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
13683 * df-scan.c (struct df_scan_problem_data): Remove the
13684 mw_link_pool alloc pool.
13685 (df_scan_free_internal): Don't free it.
13686 (df_scan_alloc): Don't allocate it.
13687 * df.h (struct df_link): Update comment.
13689 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
13691 * except.h: Correct checks for when SJLJ exceptions must be used.
13693 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13695 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
13698 2008-06-08 Joseph Myers <joseph@codesourcery.com>
13700 PR tree-optimization/36218
13701 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
13702 configure for the build system.
13703 (BUILD_LDFLAGS): Define.
13704 * configure: Regenerate.
13705 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
13707 2008-07-08 Anatoly Sokolov <aesok@post.ru>
13710 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
13711 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
13712 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
13714 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
13716 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
13718 2008-06-07 Joseph Myers <joseph@codesourcery.com>
13720 * config.gcc (Obsolete configurations): Remove list of
13722 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
13723 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
13724 targets matched by those patterns.
13725 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
13726 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
13727 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
13728 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
13729 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
13730 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
13731 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
13732 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
13733 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
13734 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
13735 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
13736 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
13737 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
13738 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
13739 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
13740 Make code for Solaris 7 and greater unconditional for Solaris.
13741 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
13742 Remove --with-* handling.
13743 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
13744 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
13745 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
13746 LINK_OS_WINDISS_SPEC): Remove.
13747 * config/rs6000/sysv4.opt (mwindiss): Remove.
13748 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
13749 * configure: Regenerate.
13750 * doc/cpp.texi: Don't mention BeOS.
13751 * doc/extend.texi (interrupt): Don't mention MS1.
13752 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
13753 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
13754 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
13755 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
13756 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
13758 * doc/invoke.texi (MT Options): Remove.
13759 (-mwindiss): Remove.
13760 (CRIS Options): Remove cris-axis-aout references.
13761 (HPPA Options): Don't mention hppa1.1-*-pro.
13762 * doc/md.texi: (MorphoTech family): Remove.
13763 * libgcc2.c: Don't handle UWIN.
13764 * config/alpha/t-unicosmk: Remove.
13765 * config/alpha/unicosmk.h: Remove.
13766 * config/arm/kaos-arm.h: Remove.
13767 * config/arm/kaos-strongarm.h: Remove.
13768 * config/arm/strongarm-coff.h: Remove.
13769 * config/arm/strongarm-elf.h: Remove.
13770 * config/arm/strongarm-pe.h: Remove.
13771 * config/arm/t-strongarm-pe: Remove.
13772 * config/arm/t-xscale-coff: Remove.
13773 * config/arm/t-xscale-elf: Remove.
13774 * config/arm/xscale-coff.h: Remove.
13775 * config/arm/xscale-elf.h: Remove.
13776 * config/chorus.h: Remove.
13777 * config/cris/aout.h: Remove.
13778 * config/cris/aout.opt: Remove.
13779 * config/cris/t-aout: Remove.
13780 * config/i386/beos-elf.h: Remove.
13781 * config/i386/kaos-i386.h: Remove.
13782 * config/i386/ptx4-i.h: Remove.
13783 * config/i386/sco5.h: Remove.
13784 * config/i386/sco5.opt: Remove.
13785 * config/i386/sysv4-cpp.h: Remove.
13786 * config/i386/sysv5.h: Remove.
13787 * config/i386/t-beos: Remove.
13788 * config/i386/t-sco5: Remove.
13789 * config/i386/t-uwin: Remove.
13790 * config/i386/uwin.asm: Remove.
13791 * config/i386/uwin.h: Remove.
13792 * config/kaos.h: Remove.
13793 * config/mips/windiss.h: Remove.
13794 * config/mt: Remove directory.
13795 * config/pa/pa-osf.h: Remove.
13796 * config/pa/pa-pro-end.h: Remove.
13797 * config/pa/t-pro: Remove.
13798 * config/ptx4.h: Remove.
13799 * config/rs6000/beos.h: Remove.
13800 * config/rs6000/kaos-ppc.h: Remove.
13801 * config/rs6000/t-beos: Remove.
13802 * config/rs6000/windiss.h: Remove.
13803 * config/sh/kaos-sh.h: Remove.
13804 * config/sol2-6.h: Remove.
13805 * config/sparc/sol26-sld.h: Remove.
13806 * config/sparc/sysv4-only.h: Remove.
13807 * config/vax/bsd.h: Remove.
13808 * config/vax/t-memfuncs: Remove.
13809 * config/vax/ultrix.h: Remove.
13810 * config/vax/vaxv.h: Remove.
13811 * config/windiss.h: Remove.
13813 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13815 PR rtl-optimization/36438
13816 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
13817 for vector shifts with constant scalar shift operands.
13819 2008-06-06 Sandip Matte <sandip@rmicorp.com>
13821 * doc/invoke.texi: Document -march=xlr.
13822 * config/mips/xlr.md: New file.
13823 * config/mips/mips.md: Include it.
13825 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
13826 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
13827 (mips_rtx_cost_data): Likewise.
13829 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
13831 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
13832 PRE_INC and PRE_DEC cases.
13834 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13836 PR rtl-optimization/36419
13837 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
13838 the emitting jump insn.
13841 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
13842 is not bool, boolify the whole *expr_p and convert to the desired type.
13844 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13846 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
13847 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
13848 Add omp_private_outer_ref hook, add another argument to
13849 omp_clause_default_ctor hook.
13850 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
13851 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
13852 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
13853 hook_tree_tree_tree_tree_null.
13854 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
13855 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
13856 * hooks.c (hook_tree_tree_tree_tree_null): New function.
13857 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
13858 * tree.def (OMP_TASK): New tree code.
13859 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
13860 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
13861 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
13862 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
13863 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
13864 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
13865 OMP_CLAUSE_COLLAPSE_EXPR): Define.
13866 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13867 (OMP_DIRECTIVE_P): Add OMP_TASK.
13868 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
13869 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
13870 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
13871 and OMP_CLAUSE_UNTIED entries.
13872 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
13874 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13875 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
13876 * tree-pretty-print.c (dump_omp_clause): Handle
13877 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
13878 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13879 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
13880 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
13881 warning about unsigned iterators. Change decl/init/cond/incr
13882 arguments to TREE_VECs, check arguments for all collapsed loops.
13883 (c_finish_omp_taskwait): New function.
13884 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
13886 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
13887 default_function_array_conversion on init. Add par_clauses argument.
13888 If decl is present in parallel's lastprivate clause, change it to
13889 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
13890 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
13891 collapse count in clauses.
13892 (c_parser_omp_for, c_parser_omp_parallel): Adjust
13893 c_parser_omp_for_loop callers.
13894 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
13895 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
13896 (c_parser_omp_clause_name): Handle collapse and untied clauses.
13897 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
13899 (c_parser_omp_clause_schedule): Handle schedule(auto).
13900 Include correct location in the error message.
13901 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
13902 and PRAGMA_OMP_CLAUSE_UNTIED.
13903 (OMP_TASK_CLAUSE_MASK): Define.
13904 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
13905 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
13906 * tree-nested.c (convert_nonlocal_omp_clauses,
13907 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
13908 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
13909 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13910 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
13912 (conver_nonlocal_reference, convert_local_reference,
13913 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
13914 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
13915 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
13916 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
13917 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
13918 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
13919 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
13920 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
13921 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13923 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
13924 * c-common.h (c_finish_omp_taskwait): New prototype.
13925 * gimple-low.c (lower_stmt): Handle OMP_TASK.
13926 * tree-parloops.c (create_parallel_loop): Create 1 entry
13927 vectors for OMP_FOR_{INIT,COND,INCR}.
13928 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
13929 (make_edges): Handle OMP_TASK.
13930 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
13931 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13932 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
13933 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
13934 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
13935 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13936 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13937 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
13938 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
13939 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
13940 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
13941 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
13942 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
13943 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
13944 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
13945 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
13946 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
13947 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
13948 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
13949 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
13950 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
13951 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
13952 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
13953 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
13954 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
13955 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
13956 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
13957 original iterator is present in lastprivate clause or if
13958 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
13959 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13960 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
13961 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
13962 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
13963 if it is set, lookup var in outer contexts too. Handle
13964 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
13965 to be implicitly determined firstprivate for task regions.
13966 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
13967 if it is set, lookup var in outer contexts too. Set
13968 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
13969 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13970 OMP_CLAUSE_UNTIED. Take region_type as last argument
13971 instead of in_parallel and in_combined_parallel.
13972 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13974 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13975 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13976 (new_omp_context): Set default_kind to
13977 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13978 (omp_region_type): New enum.
13979 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
13980 fields, add region_type.
13981 (new_omp_context): Take region_type as argument instead of is_parallel
13982 and is_combined_parallel.
13983 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
13984 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
13985 ctx->is_combined_parallel checks.
13986 (gimplify_omp_task): New function.
13987 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13989 * omp-low.c (extract_omp_for_data): Use schedule(static)
13990 for schedule(auto). Handle pointer and unsigned iterators.
13991 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
13992 Add loops argument. Extract data for collapsed OMP_FOR loops.
13993 (expand_parallel_call): Assert sched_kind isn't auto,
13994 map runtime schedule to index 3.
13995 (struct omp_for_data_loop): New type.
13996 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
13997 Add loop, loops, collapse and iter_type fields.
13998 (workshare_safe_to_combine_p): Disallow combined for if
13999 iter_type is unsigned long long. Don't combine collapse > 1 loops
14000 unless all bounds and steps are constant. Adjust extract_omp_for_data
14002 (expand_omp_for_generic): Handle pointer, unsigned and long long
14003 iterators. Handle collapsed OMP_FOR loops. Adjust
14004 for struct omp_for_data changes. If libgomp function doesn't return
14005 boolean_type_node, add comparison of the return value with 0.
14006 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
14007 pointer, unsigned and long long iterators. Adjust for struct
14008 omp_for_data changes.
14009 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
14010 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
14011 unsigned long long. Allocate loops array, pass it to
14012 extract_omp_for_data. For collapse > 1 loops use always
14013 expand_omp_for_generic.
14014 (omp_context): Add sfield_map and srecord_type fields.
14015 (is_task_ctx, lookup_sfield): New functions.
14016 (use_pointer_for_field): Use is_task_ctx helper. Change first
14017 argument's type from const_tree to tree. Clarify comment.
14018 In OMP_TASK disallow copy-in/out sharing.
14019 (build_sender_ref): Call lookup_sfield instead of lookup_field.
14020 (install_var_field): Add mask argument. Populate both record_type
14021 and srecord_type if needed.
14022 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
14024 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
14025 and DECL_FIELD_OFFSET.
14026 (scan_sharing_clauses): Adjust install_var_field callers. For
14027 firstprivate clauses on explicit tasks allocate the var by value in
14028 record_type unconditionally, rather than by reference.
14029 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
14030 Use is_taskreg_ctx instead of is_parallel_ctx.
14031 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14032 (create_omp_child_function_name): Add task_copy argument, use
14033 *_omp_cpyfn* names if it is true.
14034 (create_omp_child_function): Add task_copy argument, if true create
14035 *_omp_cpyfn* helper function.
14036 (scan_omp_parallel): Adjust create_omp_child_function callers.
14037 Rename parallel_nesting_level to taskreg_nesting_level.
14038 (scan_omp_task): New function.
14039 (lower_rec_input_clauses): Don't run constructors for firstprivate
14040 explicit task vars which are initialized by *_omp_cpyfn*.
14041 Pass outer var ref to omp_clause_default_ctor hook if
14042 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
14043 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
14044 OMP_CLAUSE_REDUCTION_INIT.
14045 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
14046 avoid duplicate setting of fields. Handle
14047 OMP_CLAUSE_PRIVATE_OUTER_REF.
14048 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
14049 copy-out if TREE_READONLY, only copy-in.
14050 (expand_task_copyfn): New function.
14051 (expand_task_call): New function.
14052 (struct omp_taskcopy_context): New type.
14053 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
14055 (lower_omp_parallel): Rename to...
14056 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14057 Call create_task_copyfn if srecord_type is needed. Adjust
14059 (task_shared_vars): New variable.
14060 (check_omp_nesting_restrictions): Warn if work-sharing,
14061 barrier, master or ordered region is closely nested inside OMP_TASK.
14062 Add warnings for barrier if closely nested inside of work-sharing,
14063 ordered, or master region.
14064 (scan_omp_1): Call check_omp_nesting_restrictions even for
14065 GOMP_barrier calls. Rename parallel_nesting_level to
14066 taskreg_nesting_level. Handle OMP_TASK.
14067 (lower_lastprivate_clauses): Even if some lastprivate is found on a
14068 work-sharing construct, continue looking for them on parent parallel
14070 (lower_omp_for_lastprivate): Add lastprivate clauses
14071 to the beginning of dlist rather than end. Adjust for struct
14072 omp_for_data changes.
14073 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
14074 not after it. Handle collapsed OMP_FOR loops, adjust for
14075 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
14076 (get_ws_args_for): Adjust extract_omp_for_data caller.
14077 (scan_omp_for): Handle collapsed OMP_FOR
14078 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14079 (lower_omp_single_simple): If libgomp function doesn't return
14080 boolean_type_node, add comparison of the return value with 0.
14081 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
14082 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
14083 (parallel_nesting_level): Rename to...
14084 (taskreg_nesting_level): ... this.
14085 (is_taskreg_ctx): New function.
14086 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
14087 of is_parallel_ctx.
14088 (execute_lower_omp): Rename parallel_nesting_level to
14089 taskreg_nesting_level.
14090 (expand_omp_parallel): Rename to...
14091 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14092 Call omp_task_call for OMP_TASK regions.
14093 (expand_omp): Adjust caller, handle OMP_TASK.
14094 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
14096 * bitmap.c (bitmap_default_obstack_depth): New variable.
14097 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
14098 if argument is NULL and bitmap_default_obstack is already initialized.
14099 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
14101 * matrix-reorg.c (matrix_reorg): Likewise.
14103 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14105 * config/i386/i386.md (*indirect_jump): Macroize using P
14106 mode iterator. Remove !TARGET_64BIT from insn constraints.
14107 (*tablejump_1): Ditto.
14108 (*indirect_jump_rex64): Remove insn pattern.
14109 (*tablejump_1_rex64): Ditto.
14110 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
14111 and eh_return_si insn patterns.
14113 2008-06-06 Richard Guenther <rguenther@suse.de>
14115 * tree-ssa-structalias.c (merge_smts_into): Remove.
14116 (find_what_p_points_to): Do not bother to compute the
14117 points-to set for pt_anything pointers.
14118 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
14119 for pt_anything pointers is ok.
14121 2008-06-06 Jan Hubicka <jh@suse.cz>
14123 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
14125 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14127 * cgraph.c: Fix typos in comments.
14128 (cgraph_availability_names): Fix string typo.
14129 * fold-const.c: Fix typos in comments.
14130 (fold_binary): Fix typo in warning.
14131 * genautomata.c: Fix typos in comments.
14132 (check_presence_pattern_sets): Fix typo in local variable.
14133 (output_description): Fix typo in output.
14134 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
14135 * hwint.h: Likewise.
14136 * matrix-reorg.c (check_allocation_function): Likewise.
14137 * omega.c (smooth_weird_equations): Likewise.
14138 * auto-inc-dec.c: Fix typos in comments.
14139 * bb-reorder.c: Likewise.
14140 * builtins.c: Likewise.
14141 * c-common.c: Likewise.
14142 * c-cppbuiltin.c: Likewise.
14143 * c-parser.c: Likewise.
14144 * c-pretty-print.c: Likewise.
14145 * cfgcleanup.c: Likewise.
14146 * cfgexpand.c: Likewise.
14147 * cfghooks.c: Likewise.
14148 * cfglayout.c: Likewise.
14149 * cfgloopmanip.c: Likewise.
14150 * cgraphunit.c: Likewise.
14151 * coverage.c: Likewise.
14152 * dbxout.c: Likewise.
14153 * df-byte-scan.c: Likewise.
14154 * df-core.c: Likewise.
14155 * df-problems.c: Likewise.
14156 * df-scan.c: Likewise.
14158 * dominance.c: Likewise.
14159 * domwalk.c: Likewise.
14161 * dwarf2out.c: Likewise.
14162 * emit-rtl.c: Likewise.
14163 * et-forest.c: Likewise.
14164 * function.c: Likewise.
14165 * function.h: Likewise.
14167 * gcov-io.c: Likewise.
14168 * gcov.c: Likewise.
14169 * gcse.c: Likewise.
14170 * genattrtab.c: Likewise.
14171 * ggc-page.c: Likewise.
14172 * gimplify.c: Likewise.
14173 * gthr-lynx.h: Likewise.
14174 * haifa-sched.c: Likewise.
14175 * ipa-cp.c: Likewise.
14176 * ipa-inline.c: Likewise.
14177 * ipa-prop.h: Likewise.
14178 * ipa-pure-const.c: Likewise.
14179 * ipa-struct-reorg.c: Likewise.
14180 * ipa-struct-reorg.h: Likewise.
14181 * ipa-type-escape.c: Likewise.
14183 * loop-doloop.c: Likewise.
14184 * mips-tfile.c: Likewise.
14185 * mkmap-flat.awk: Likewise.
14186 * mkmap-symver.awk: Likewise.
14187 * modulo-sched.c: Likewise.
14188 * omp-low.c: Likewise.
14189 * optabs.c: Likewise.
14190 * optabs.h: Likewise.
14191 * opts.c: Likewise.
14192 * passes.c: Likewise.
14193 * postreload-gcse.c: Likewise.
14194 * postreload.c: Likewise.
14195 * predict.c: Likewise.
14196 * pretty-print.h: Likewise.
14197 * profile.c: Likewise.
14198 * protoize.c: Likewise.
14199 * ra-conflict.c: Likewise.
14200 * real.c: Likewise.
14201 * recog.c: Likewise.
14202 * regclass.c: Likewise.
14203 * regs.h: Likewise.
14204 * reload.c: Likewise.
14205 * rtl-error.c: Likewise.
14206 * rtlanal.c: Likewise.
14207 * scan.h: Likewise.
14208 * sched-rgn.c: Likewise.
14210 * stmt.c: Likewise.
14211 * target.h: Likewise.
14212 * tree-dfa.c: Likewise.
14213 * tree-eh.c: Likewise.
14214 * tree-flow-inline.h: Likewise.
14215 * tree-inline.c: Likewise.
14216 * tree-into-ssa.c: Likewise.
14217 * tree-loop-distribution.c: Likewise.
14218 * tree-nested.c: Likewise.
14219 * tree-parloops.c: Likewise.
14220 * tree-pass.h: Likewise.
14221 * tree-pretty-print.c: Likewise.
14222 * tree-profile.c: Likewise.
14223 * tree-scalar-evolution.c: Likewise.
14224 * tree-sra.c: Likewise.
14225 * tree-ssa-alias-warnings.c: Likewise.
14226 * tree-ssa-ccp.c: Likewise.
14227 * tree-ssa-coalesce.c: Likewise.
14228 * tree-ssa-dom.c: Likewise.
14229 * tree-ssa-dse.c: Likewise.
14230 * tree-ssa-forwprop.c: Likewise.
14231 * tree-ssa-live.c: Likewise.
14232 * tree-ssa-live.h: Likewise.
14233 * tree-ssa-loop-im.c: Likewise.
14234 * tree-ssa-loop-ivopts.c: Likewise.
14235 * tree-ssa-loop-niter.c: Likewise.
14236 * tree-ssa-loop-prefetch.c: Likewise.
14237 * tree-ssa-phiopt.c: Likewise.
14238 * tree-ssa-phiprop.c: Likewise.
14239 * tree-ssa-sccvn.c: Likewise.
14240 * tree-ssa-ter.c: Likewise.
14241 * tree-ssa-threadupdate.c: Likewise.
14242 * tree-ssa.c: Likewise.
14243 * tree-vect-analyze.c: Likewise.
14244 * tree-vect-transform.c: Likewise.
14245 * tree-vectorizer.c: Likewise.
14246 * tree-vn.c: Likewise.
14247 * tree-vrp.c: Likewise.
14248 * tree.c: Likewise.
14249 * tree.def: Likewise.
14250 * tree.h: Likewise.
14251 * unwind-dw2-fde.c: Likewise.
14252 * unwind.inc: Likewise.
14253 * value-prof.c: Likewise.
14254 * vmsdbgout.c: Likewise.
14256 2008-06-05 David Edelsohn <edelsohn@gnu.org>
14258 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
14259 always place FP constants in the TOC for TARGET_POWERPC64.
14260 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
14262 2008-06-05 Joseph Myers <joseph@codesourcery.com>
14264 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
14265 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
14266 enable for TARGET_E500_DOUBLE.
14267 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
14268 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
14269 floating-point modes like integer modes for E500 double.
14270 (rs6000_legitimate_offset_address_p): Likewise.
14271 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
14272 addressing for DDmode for E500 double.
14273 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
14274 modes as using 64-bits of registers for E500 double.
14275 (spe_build_register_parallel): Do not handle DDmode or TDmode.
14276 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
14277 specially for E500 double.
14278 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
14279 TDmode for E500 double.
14280 (rs6000_gimplify_va_arg): Only handle SDmode in registers
14281 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
14282 (rs6000_split_multireg_move): Do not handle TDmode specially for
14284 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
14285 using 64-bit registers for E500 double.
14286 (emit_frame_save): Do not handle DDmode specially for E500 double.
14287 (gen_frame_mem_offset): Likewise.
14288 (rs6000_function_value): Do not call spe_build_register_parallel
14289 for DDmode or TDmode.
14290 (rs6000_libcall_value): Likewise.
14291 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
14292 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
14295 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
14297 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
14300 2008-06-04 Junjie Gu <jgu@tensilica.com>
14302 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
14303 comparison for frame pointers.
14305 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14308 * config/avr/avr.h (PUSH_ROUNDING): Remove.
14310 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14313 * builtins.c (expand_builtin_signbit): Don't take lowpart when
14314 register is already smaller or equal to required mode.
14316 2008-06-04 Xinliang David Li <davidxl@google.com>
14318 * tree-call-cdce.c: New file.
14319 (cond_dead_built_in_calls): New static variable.
14320 (input_domain): New struct.
14321 (check_pow): New function.
14322 (check_builtin_call): Ditto.
14323 (check_target_format): Ditto.
14324 (is_call_dce_candidate): Ditto.
14325 (gen_one_condition): Ditto.
14326 (gen_conditions_for_domain): Ditto.
14327 (get_domain): Ditto.
14328 (gen_conditions_for_pow_cst_base): Ditto.
14329 (gen_conditions_for_pow_int_base): Ditto.
14330 (gen_conditions_for_pow): Ditto.
14331 (get_no_error_domain): Ditto.
14332 (gen_shrink_wrap_conditions): Ditto.
14333 (shrink_wrap_one_built_in_call): Ditto.
14334 (shink_wrap_conditional_dead_built_in_calls): Ditto.
14335 (tree_call_cdce): Ditto.
14336 (gate_call_cdce): Ditto.
14337 (pass_call_cdce): New gimple pass.
14338 * passes.c: (init_optimization_passes): New pass.
14339 * tree-pass.h: New pass declaration.
14340 * opts.c (decode_options): New flag setting.
14341 * common.opt: Add -ftree-builtin-call-dce flag.
14342 * Makefile.in: Add new source file.
14343 * tempvar.def: New tv_id.
14344 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
14346 2008-06-04 Richard Guenther <rguenther@suse.de>
14348 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
14349 (is_call_clobbered): Always check var_ann->call_clobbered.
14350 (mark_call_clobbered): Always set var_ann->call_clobbered.
14351 (clear_call_clobbered): Always clear var_ann->call_clobbered.
14352 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
14353 (reset_alias_info): Clear call clobbering info on MTAGs and
14355 (set_pt_anything): Set pt_global_mem.
14356 (create_tag_raw): Adjust comment.
14357 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
14359 2008-06-04 Joseph Myers <joseph@codesourcery.com>
14360 Maxim Kuvyrkov <maxim@codesourcery.com>
14362 * config/m68k/m68k.opt (mxgot): New option.
14363 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
14364 (m68k_output_addr_const_extra): New.
14365 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
14366 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
14367 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
14368 * doc/invoke.texi (M680x0 Options): Document -mxgot.
14370 2008-06-04 Richard Guenther <rguenther@suse.de>
14372 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
14373 negative or non-representable offsets.
14375 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
14377 * config/i386/i386.c (ix86_gen_leave): New.
14378 (ix86_gen_pop1): Likewise.
14379 (ix86_gen_add3): Likewise.
14380 (ix86_gen_sub3): Likewise.
14381 (ix86_gen_sub3_carry): Likewise.
14382 (ix86_gen_one_cmpl2): Likewise.
14383 (ix86_gen_monitor): Likewise.
14384 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
14385 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
14386 ix86_gen_one_cmpl2 and ix86_gen_monitor.
14387 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
14388 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
14389 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
14390 (ix86_expand_epilogue): Updated.
14391 (print_operand): Handle integer register operand for 'z'.
14392 (ix86_expand_strlensi_unroll_1): Likewise.
14393 (ix86_expand_strlen): Likewise.
14394 (ix86_expand_builtin): Likewise.
14395 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
14396 mov{q}/mov{l} and add{q}/add{l}.
14398 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14400 * config/i386/i386.md (P): New mode iterator.
14401 (SFmode push_operand splitter): Macroize DImode and SImode pushes
14402 using P mode iterator.
14403 (DFmode push_operand splitter): Ditto.
14404 (XFmode push_operand splitter): Ditto.
14405 (DFmode float_extend SFmode push_operand splitter): Ditto.
14406 (XFmode float_extend SFmode push_operand splitter): Do not generate
14407 SImode pushes for 64bit target. Macroize Dimode and SImode
14408 pushes using P mode iterator.
14409 (XFmode float_extend DFmode push_operand splitter): Ditto.
14411 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14413 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
14414 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
14415 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
14416 return type to int.
14417 (ix86_call_abi_override): Remove check for call_used_regs.
14419 2008-06-03 Richard Guenther <rguenther@suse.de>
14421 * tree-ssa-structalias.c (find_func_aliases): Add constraints
14422 for the lhs of calls if the return type contains pointers.
14424 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14426 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
14427 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
14428 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
14429 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
14430 of cfun and DEFAULT_ABI to deceide abi mode.
14431 (DEFAULT_ABI): New.
14432 (REG_PARM_STACK_SPACE): Removed.
14433 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
14434 (STACK_BOUNDARY): Use default target to deceide stack boundary.
14435 * config/i386/i386-protos.h (ix86_cfun_abi): New.
14436 (ix86_function_abi): Likewise.
14437 (ix86_function_type_abi): Likewise.
14438 (ix86_call_abi_override): Likewise.
14439 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
14440 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
14441 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
14442 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
14444 (X86_64_REGPARM_MAX): New.
14445 (X86_64_SSE_REGPARM_MAX): New.
14446 (X64_REGPARM_MAX): New.
14447 (X64_SSE_REGPARM_MAX): New.
14448 (X86_32_REGPARM_MAX): New.
14449 (X86_32_SSE_REGPARM_MAX): New.
14450 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
14451 (ix86_function_regparm): Handle user calling abi.
14452 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
14453 by DEFAULT_ABI versus SYSV_ABI check.
14454 (ix86_reg_parm_stack_space): New.
14455 (ix86_function_type_abi): New.
14456 (ix86_call_abi_override): New.
14457 (ix86_function_abi): New.
14458 (ix86_cfun_abi): New.
14459 (init_cumulative_args): Call abi specific initialization.
14460 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
14461 (function_arg_64): Extend SSE_REGPARM_MAX check.
14462 (function_arg (): Remove TARGET_64BIT_MS_ABI.
14463 (ix86_pass_by_reference): Likewise.
14464 (ix86_function_value_regno_p): Likewise.
14465 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
14466 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
14467 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
14468 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
14469 (setup_incoming_varargs_64): Adjust regparm for call abi.
14470 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
14471 (ix86_va_start): Likewise.
14472 (ix86_gimplify_va_arg): Likewise.
14473 (ix86_expand_prologue): Likewise.
14474 (output_pic_addr_const): Likewise.
14475 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
14476 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
14477 (x86_output_mi_thunk): Likewise.
14478 (x86_function_profiler): Likewise.
14479 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
14480 (SYSV_ABI, MS_ABI): New constants.
14481 (DEFAULT_ABI): New.
14482 (init_regs): Add prototype of function in regclass.c file.
14483 (OVERRIDE_ABI_FORMAT): New.
14484 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
14485 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
14486 (OUTGOING_REG_PARM_STACK_SPACE): New.
14487 (ix86_reg_parm_stack_space): New prototype.
14488 (CUMULATIVE_ARGS): Add call_abi member.
14489 (machine_function): Add call_abi member.
14490 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
14491 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
14493 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
14496 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
14497 (avr_builtin_setjmp_frame_value): New function.
14498 * config/avr/avr.md (nonlocal_goto_receiver): Define.
14499 (nonlocal_goto): Define.
14501 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
14503 * config/mips/mips.c (mips_emit_loadgp): Return early if
14504 there is nothing do to, otherwise emit a blockage if
14505 !TARGET_EXPLICIT_RELOCS || crtl->profile.
14506 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
14508 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14510 * configure.ac: Drop unneeded backslash ending up in config.in.
14511 * acinclude.m4: Likewise.
14512 * config.in: Regenerate.
14514 2008-05-26 Jan Hubicka <jh@suse.cz>
14516 * predict.c (maybe_hot_frequency_p): Break out of...
14517 (maybe_hot_bb_p): ... here.
14518 (maybe_hot_edge_p): New.
14519 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
14520 * basic-block.h (maybe_hot_edge_p): Declare.
14522 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14524 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
14525 (*cmpfp_<mode>_cc): Ditto.
14526 (*fp_jcc_8<mode>_387): Ditto.
14527 (*fop_<MODEF:mode>_2_i387): Ditto.
14528 (*fop_<MODEF:mode>_3_i387): Ditto.
14529 (*fop_xf_2_i387): Ditto.
14530 (*fop_xf_3_i387): Ditto.
14532 2008-06-02 Tomas Bily <tbily@suse.cz>
14534 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
14536 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14538 * config/mips/mips.c (mips_valid_offset_p): New function.
14539 (mips_valid_lo_sum_p): Likewise.
14540 (mips_classify_address): Use them.
14541 (mips_force_address): New function.
14542 (mips_legitimize_address): Use it.
14543 * config/mips/mips.md (MOVE128): New mode iterator.
14544 (movtf): Require TARGET_64BIT. Remove empty strings.
14545 (*movtf_internal): Rename to...
14546 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
14547 of "R" and use {,fp}{load,store} attributes instead of "multi".
14548 Use a separate define_split.
14549 (*movtf_mips16): New pattern.
14551 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14553 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
14554 * config/mips/mips.c (mips_expand_before_return): New function.
14555 (mips_expand_epilogue): Call it.
14556 * config/mips/mips.md (return): Turn into a define_expand.
14557 (*return): New insn.
14559 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14561 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
14562 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
14563 functions. Do not emit uses and clobbers of CONCATs; individually
14564 use and clobber their operands.
14565 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
14566 gen_clobber, emit_use and gen_use.
14567 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14568 (expand_builtin_return): Likewise.
14569 * cfgbuild.c (count_basic_blocks): Likewise.
14570 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
14571 * explow.c (emit_stack_restore): Likewise.
14572 * expmed.c (extract_bit_field_1): Likewise.
14573 * expr.c (convert_move, emit_move_complex_parts): Likewise.
14574 (emit_move_multi_word, store_constructor): Likewise.
14575 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
14576 (thread_prologue_and_epilogue_insns): Likewise.
14577 * lower-subreg.c (resolve_simple_move): Likewise.
14578 * optabs.c (widen_operand, expand_binop): Likewise.
14579 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
14580 * reload.c (find_reloads): Likewise.
14581 * reload1.c (eliminate_regs_in_insn): Likewise.
14582 * stmt.c (expand_nl_goto_receiver): Likewise.
14583 * config/alpha/alpha.md (builtin_longjmp): Likewise.
14584 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
14585 * config/arm/arm.c (arm_load_pic_register): Likewise.
14586 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
14587 * config/arm/arm.md (untyped_return): Likewise.
14588 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
14589 * config/avr/avr.c (expand_prologue): Likewise.
14590 * config/bfin/bfin.c (do_unlink): Likewise.
14591 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
14592 * config/cris/cris.c (cris_expand_prologue): Likewise.
14593 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14594 (machopic_legitimize_pic_address): Likewise.
14595 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
14596 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
14597 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
14598 (ix86_expand_convert_uns_didf_sse): Likewise.
14599 (ix86_expand_vector_init_general): Likewise.
14600 * config/ia64/ia64.md (eh_epilogue): Likewise.
14601 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
14602 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
14603 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
14604 (config/iq2000/iq2000.c): Likewise.
14605 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
14606 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
14607 (builtin_longjmp): Likewise.
14608 * config/mn10300/mn10300.md (call, call_value): Likewise.
14609 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
14610 * config/pdp11/pdp11.md (abshi2): Likewise.
14611 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14612 * config/s390/s390.c (s390_emit_prologue): Likewise.
14613 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
14614 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
14615 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
14616 * config/sh/sh.c (prepare_move_operands): Likewise.
14617 (output_stack_adjust, sh_expand_epilogue): Likewise.
14618 (sh_set_return_address, sh_expand_t_scc): Likewise.
14619 * config/sparc/sparc.c (load_pic_register): Likewise.
14620 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
14621 * config/spu/spu.c (spu_expand_epilogue): Likewise.
14622 * config/v850/v850.c (expand_epilogue): Likewise.
14624 2008-05-31 Anatoly Sokolov <aesok@post.ru>
14626 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
14627 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
14628 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
14629 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
14630 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
14631 stack pointer register.
14632 (output_movhi): Remove code for interrupt specific writing to the
14633 stack pointer register.
14635 2008-05-31 Richard Guenther <rguenther@suse.de>
14637 PR tree-optimization/34244
14638 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
14639 (tree_expr_nonzero_warnv_p): Likewise.
14640 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
14641 ssa_name_nonnegative_p.
14642 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
14643 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
14644 not tree_expr_nonzero_warnv_p.
14646 PR tree-optimization/36262
14648 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
14650 PR tree-optimization/34244
14651 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
14652 (record_numbers_of_iterations): New function.
14653 (execute_vrp): Cache the numbers of iterations of loops.
14654 * tree-scalar-evolution.c (scev_reset_except_niters):
14656 (scev_reset): Use scev_reset_except_niters.
14657 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
14659 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
14661 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14662 __WORKAROUND_RETS when appropriate.
14664 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14666 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
14667 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
14669 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
14670 *fop_df_comm_sse insn patterns using MODEF mode iterator.
14671 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
14672 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
14673 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
14674 *fop_df_1_mixed insn patterns using MODEF mode iterator.
14675 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
14676 *fop_df_1_sse insn patterns using MODEF mode iterator.
14677 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
14678 *fop_df_1_i387 insn patterns using MODEF mode iterator.
14679 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
14680 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
14681 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
14682 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
14683 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
14684 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
14685 (*fop_xf_4_i387): Use <MODE> for mode attribute.
14686 (*fop_xf_5_i387): Ditto.
14687 (*fop_xf_6_i387): Ditto.
14689 2008-05-30 Richard Guenther <rguenther@suse.de>
14691 * builtins.c (build_string_literal): Avoid generating
14692 a non-gimple_val result.
14694 2008-05-30 DJ Delorie <dj@redhat.com>
14696 * exec-tool.in: Use an environment variable (private) instead of a
14697 file (shared) as a semaphore, so as to not break parallel builds.
14699 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14701 * optabs.c (maybe_encapsulate_block): Remove.
14702 (emit_libcall_block): Adjust accordingly.
14703 * optabs.h (maybe_encapsulate_block): Remove prototype.
14705 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
14706 Don't use maybe_encapsulate_block.
14708 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14710 * config/rs6000/rs6000.c (rs6000_legitimize_address,
14711 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
14712 rtx is a SYMBOL_REF before calling get_pool_constant.
14714 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
14716 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
14718 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
14720 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
14721 rather than OS names to choose INO_T_EQ definition.
14722 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
14723 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
14725 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
14728 * config/darwin-f.c: New.
14729 * config/t-darwin: Added rule to build darwin-f.o.
14730 * config.gcc: Defined new variable, fortran_target_objs.
14731 (*-*-darwin*): Set fortran_target_objs.
14732 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
14733 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
14734 * configure: Regenerated.
14736 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
14739 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
14740 canonical type if needed.
14742 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
14744 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
14746 2008-05-29 Richard Guenther <rguenther@suse.de>
14748 PR tree-optimization/36343
14749 PR tree-optimization/36346
14750 PR tree-optimization/36347
14751 * tree-flow.h (clobber_what_p_points_to): Declare.
14752 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
14753 pointed-to variable is dereferenced is irrelevant to whether
14754 the pointer can access the pointed-to variable.
14755 (clobber_what_p_points_to): New function.
14756 * tree-ssa-alias.c (set_initial_properties): Use it.
14757 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
14758 call clobber check for NMTs.
14760 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14762 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
14763 for printing gcov_type.
14765 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14767 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
14768 and the eh region information.
14769 * value-prof.c (gimple_move_stmt_histograms): New function.
14770 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
14772 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
14774 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
14776 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14778 * value-prof.c (tree_ic_transform): Print counts.
14779 * tree-profile.c (tree_gen_ic_func_profiler):
14780 Clear __gcov_indreict_call_callee variable to avoid misattribution
14783 2008-05-28 Rafael EspÃndola <espindola@google.com>
14785 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
14788 2008-05-28 Richard Guenther <rguenther@suse.de>
14790 PR tree-optimization/36339
14791 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
14792 and clobbering code out of the loop.
14794 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14796 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
14799 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
14800 s390_contiguous_bitmask_p, s390_symref_operand_p,
14801 s390_check_symref_alignment, s390_reload_larl_operand,
14802 s390_reload_symref_address): New functions.
14803 (s390_branch_condition_mnemonic): Support compare and branch
14805 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
14806 and 'W' constraints.
14807 (s390_secondary_reload): Add secondary reloads for unaligned
14808 symbol refs or symbol refs to floating point or QI/TI mode
14810 (legitimate_address_p): Accept symbol references as addresses.
14811 (s390_expand_insv): Use rotate and insert selected bits
14812 instruction for insv when building for z10.
14813 (print_operand_address): Handle symbol ref addresses.
14814 (print_operand): Output modifier 'c' added for signed byte values.
14815 (s390_encode_section_info): Mark symbol refs with
14816 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
14818 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
14819 (length attribute): RRF, RRR have 4 byte length.
14820 (FPALL, INTALL): New mode iterators added.
14821 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
14822 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
14823 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
14824 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
14825 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
14826 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
14827 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
14828 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
14830 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
14831 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
14832 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
14833 reload<INTALL:mode><P:mode>_toreg_z10,
14834 reload<FPALL:mode><P:mode>_tomem_z10,
14835 reload<FPALL:mode><P:mode>_toreg_z10,
14836 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
14837 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
14838 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
14839 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
14841 (movmem, clrmem, cmpmem): New splitters added.
14843 * config/s390/predicates.md (larl_operand): Use
14844 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
14845 SYMBOL_REF_ALIGN1_P.
14846 (s390_signed_integer_comparison,
14847 s390_unsigned_integer_comparison): New predicates.
14849 * config/s390/s390-protos.h (s390_check_symref_alignment,
14850 s390_contiguous_bitmask_p, s390_reload_larl_operand,
14851 s390_reload_symref_address,
14852 s390_compare_and_branch_condition_mask): Prototypes added.
14854 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
14855 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
14856 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
14858 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14860 * config/s390/s390.c (z10_cost): New cost function for z10.
14861 (s390_handle_arch_option, override_options): Support -march=z10 switch.
14862 (s390_issue_rate): Adjust issue rate for z10.
14863 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
14864 (processor_flags): Add PF_Z10.
14865 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
14866 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
14867 * gcc/config.gcc: Add z10.
14869 2008-05-28 Richard Guenther <rguenther@suse.de>
14871 PR tree-optimization/36291
14872 * tree-flow. h (struct gimple_df): Remove var_anns member.
14873 * tree-flow-inline.h (gimple_var_anns): Remove.
14874 (var_ann): Simplify.
14875 * tree-dfa.c (create_var_ann): Simplify.
14876 (remove_referenced_var): Clear alias info from var_anns of globals.
14877 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
14878 (delete_tree_ssa): Clear alias info from var_anns of globals.
14879 Do not free var_anns.
14880 (var_ann_eq): Remove.
14881 (var_ann_hash): Likewise.
14883 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
14885 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
14886 and loongson2f entries.
14887 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
14888 * config/mips/mips.h (processor_type): Add Loongson-2E
14889 and Loongson-2F entries.
14890 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
14891 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
14892 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
14893 * doc/invoke.texi (MIPS Options): Document loongson2e
14894 and loongson2f processor names.
14896 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14900 * config/i386/i386.c (ix86_function_arg_boundary): Use
14901 alignment of canonical type.
14902 (ix86_expand_vector_move): Check unaligned memory access for
14905 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14907 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
14908 Moved to the front of file.
14910 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
14911 H.J. Lu <hongjiu.lu@intel.com>
14913 * dwarf2out.c (current_fde): New.
14915 (lookup_cfa:): Likewise.
14916 (dwarf2out_end_epilogue): Likewise.
14917 (dwarf2out_note_section_used): Likewise.
14919 2008-05-27 Michael Matz <matz@suse.de>
14922 * c.opt (Wenum-compare): New warning option.
14923 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
14925 2008-05-27 Michael Matz <matz@suse.de>
14927 PR middle-end/36326
14928 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
14930 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
14931 into memory as tail calls.
14933 2008-05-27 Richard Guenther <rguenther@suse.de>
14935 PR tree-optimization/36339
14936 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
14937 pointers cause all addressable variables to be call clobbered.
14939 2008-05-27 Richard Guenther <rguenther@suse.de>
14941 PR tree-optimization/36245
14942 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
14944 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14946 * config/s390/s390.md: Replace all occurences of the 'm'
14947 constraint with 'RT'.
14949 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14951 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
14953 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
14955 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
14956 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
14957 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
14959 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14961 * reload.c: (find_reloads): Skip alternatives according to the
14962 "enabled" attribute. Constify the constraint variable.
14963 * recog.c (get_attr_enabled): Add default implementation.
14964 (extract_insn): Set the alternative_enabled_p array
14965 in the recog_data struct.
14966 (preprocess_constraints, constrain_operands): Skip
14967 alternatives according to the "enabled" attribute
14968 * recog.h (struct recog_data): New field alternative_enabled_p.
14969 (skip_alternative): New inline function.
14970 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14971 (record_reg_classes): Skip alternative according to the
14972 "enabled" attribute.
14974 * doc/md.texi: Add documention for the "enabled" attribute.
14976 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14978 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
14979 * postreload.c (reload_cse_simplify_operands): Replace 'm'
14980 constraint with TARGET_MEM_CONSTRAINT.
14981 * recog.c (asm_operand_ok, preprocess_constraints,
14982 constrain_operands): Likewise.
14983 * regclass.c (record_reg_classes): Likewise.
14984 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
14985 * reload1.c (maybe_fix_stack_asms): Likewise.
14986 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14987 * recog.h: Adjust comment.
14988 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
14989 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
14990 * doc/md.texi: Add a note to description of 'm' constraint.
14991 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
14993 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
14995 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
14996 that the bitfield is of integral type before testing its precision.
14998 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
14999 Sa Liu <saliu@de.ibm.com>
15001 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
15002 __modti3, __udivti3, __umodti3 and __udivmodti4.
15003 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
15004 that implement TImode mul and div functions.
15005 * config/spu/multi3.c: New. Implement __multi3.
15006 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
15007 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
15010 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
15012 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
15013 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
15014 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
15015 tls_sysv_suffix): New mode and mode attribute iterators.
15016 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
15017 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
15018 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
15019 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
15020 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
15023 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
15025 PR tree-optimization/36329
15026 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
15027 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
15028 * cgraphbuild.c (initialize_inline_failed): Use the latter
15029 macro in lieu of the former.
15030 * ipa-inline.c (cgraph_mark_inline): Likewise.
15031 (cgraph_decide_inlining_of_small_function): Likewise.
15032 (cgraph_decide_inlining): Likewise.
15033 (cgraph_decide_inlining_incrementally): Likewise.
15035 2008-05-26 Tristan Gingold <gingold@adacore.com>
15036 Anatoly Sokolov <aesok@post.ru>
15038 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
15039 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
15040 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
15041 optimization for 'avr6' architecture.
15043 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
15046 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
15048 2008-05-26 Richard Guenther <rguenther@suse.de>
15050 * tree-ssa-sccvn.c (expr_has_constants): Declare.
15051 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
15053 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
15055 PR middle-end/36253
15056 * caller-save.c (insert_restore): Verify alignment of spill space.
15057 (insert_save): Likewise.
15058 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
15059 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
15060 (STACK_SLOT_ALIGNMENT): Likewise.
15061 * function.c (LOCAL_ALIGNMENT): Removed.
15062 (get_stack_local_alignment): New.
15063 (assign_stack_local): Use it. Set alignment on stack slot.
15064 (assign_stack_temp_for_type): Use get_stack_local_alignment.
15065 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
15066 (STACK_SLOT_ALIGNMENT): New.
15067 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
15068 stack slot in XFmode.
15070 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
15072 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
15075 * config/i386/i386.md (allocate_stack_worker_64): Make sure
15076 argument operand in rax isn't removed.
15078 2008-05-26 Richard Guenther <rguenther@suse.de>
15080 PR middle-end/36300
15081 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
15082 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
15084 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15087 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
15089 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
15091 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
15092 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
15094 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15096 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
15097 build a trampoline if we don't want one.
15098 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
15099 return zero for nested functions if we don't want a trampoline.
15101 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15103 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
15105 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15108 * c.opt: Removed undocumented option '-lang-fortran'.
15109 * c-common.h: Removed global variable 'lang_fortran'.
15110 * c-opts.c (c_common_handle_option): Removed code to handle
15111 option '-lang-fortran'. Updated includes.
15112 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
15113 definition of '__GFORTRAN__'.
15114 (define__GNUC__): Reimplemented to use BASEVER and
15115 cpp_define_formatted.
15116 (builtin_define_with_value_n): Removed.
15117 * c-incpath.h: Renamed to ...
15118 * incpath.h: ... this.
15119 * c-incpath.c: Renamed to ...
15120 * incpath.c: ... this. Updated includes.
15121 * fix-header.c: Updated includes.
15122 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
15123 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
15124 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
15126 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15128 * tree.h: Update the table of flags used on tree nodes.
15129 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
15130 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
15131 (FORCED_LABEL): Add access check.
15132 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
15133 (ASM_INPUT_P): Likewise.
15134 (ASM_VOLATILE_P): Likewise.
15135 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
15136 (OMP_SECTION_LAST): Access private_flag directly.
15137 (OMP_RETURN_NOWAIT): Likewise.
15138 (OMP_PARALLEL_COMBINED): Likewise.
15139 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
15140 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
15141 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
15142 deprecated_flag directly.
15144 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
15146 * final.c (frame_pointer_needed): Removed.
15147 * flags.h (frame_pointer_needed): Likewise.
15149 * function.h (rtl_data): Add frame_pointer_needed.
15150 (frame_pointer_needed): New.
15152 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
15154 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
15156 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
15158 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
15161 2008-05-25 Alan Modra <amodra@bigpond.net.au>
15163 * c-common.c (strip_array_types): Move function to..
15165 (get_inner_array_type): Delete.
15166 * c-common.h (strip_array_types): Move declaration to..
15168 (get_inner_array_type): Delete.
15169 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
15170 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15171 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15172 * config/pa/pa.c (emit_move_sequence): Likewise.
15174 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
15176 * config/i386/i386.md (*sse_prologue_save_insn): Set length
15179 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
15181 * function.c: Include target hook for nonlocal_goto frame value.
15183 2008-05-24 Richard Guenther <rguenther@suse.de>
15185 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
15186 variable can be only accessed through a pointer or a union.
15188 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15190 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
15191 * doc/extend.texi: Likewise.
15193 2008-05-23 DJ Delorie <dj@redhat.com>
15195 * config/m32c/jump.md (untyped_call): Add.
15197 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
15198 for A24 to PSImode.
15199 (m32c_address_cost): Detail costs for indirect offsets.
15201 2008-05-23 Rafael EspÃndola <espindola@google.com>
15203 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
15204 if a node is a SUBREG.
15205 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
15208 2008-05-23 Paul Brook <paul@codesourcery.com>
15209 Carlos O'Donell <carlos@codesourcery.com>
15211 * doc/extend.texi: Clarify use of __attribute__((naked)).
15212 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15213 * target.h (gcc_target): Add allocate_stack_slots_for_args.
15214 * function.c (use_register_for_decl): Use
15215 targetm.calls.allocate_stack_slots_for_args.
15216 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15217 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
15218 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
15220 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
15222 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
15224 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
15226 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
15227 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
15228 is only rounded once.
15230 2008-05-23 Richard Guenther <rguenther@suse.de>
15232 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
15234 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
15235 Jakub Jelinek <jakub@redhat.com>
15238 * configure.ac: Handle --enable-cld.
15239 * configure: Regenerated.
15240 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
15241 * config/i386/i386.h (struct machine_function): Add needs_cld field.
15242 (ix86_current_function_needs_cld): New define.
15243 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
15244 (cld): New isns pattern.
15245 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
15246 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
15247 * config/i386/i386.opt (mcld): New option.
15248 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
15249 TARGET_CLD and ix86_current_function_needs_cld.
15250 (override_options): Use -mcld by default for 32-bit code if
15253 * doc/install.texi (Options specification): Document --enable-cld.
15254 * doc/invoke.texi (Machine Dependent Options)
15255 [i386 and x86-64 Options]: Add -mcld option.
15256 (Intel 386 and AMD x86-64 Options): Document -mcld option.
15258 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
15259 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
15260 (return_in_memory_64): Likewise.
15261 (return_in_memory_ms_64): Likewise.
15263 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15265 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
15266 * builtins.c (fold_builtin_fpclassify): New.
15267 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
15268 * builtins.def (BUILT_IN_FPCLASSIFY): New.
15269 * c-common.c (handle_type_generic_attribute): Adjust to accept
15270 fixed arguments before an elipsis.
15271 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
15272 * doc/extend.texi: Document __builtin_fpclassify.
15274 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
15276 * omp-low.c (gate_expand_omp_ssa): Remove.
15277 (pass_expand_omp_ssa): Remove.
15278 (gate_expand_omp): Do not check for flag_openmp_ssa.
15279 * common.opt (-fopenmp-ssa): Remove.
15280 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
15282 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
15284 * config/sh/sh.opt (mfixed-range): New option.
15285 * config/sh/sh-protos.h (sh_fix_range): Declare.
15286 * config/sh/sh.c (sh_fix_range): New function.
15287 * config/sh/sh.h (sh_fixed_range_str): Declare.
15288 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
15290 * doc/invoke.texi (SH Options): Document -mfixed-range.
15292 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
15294 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
15295 it before the redeclaration.
15297 2008-05-22 Anatoly Sokolov <aesok@post.ru>
15299 * config/avr/avr.c (get_sequence_length): Add new function.
15300 (expand_prologue, expand_epilogue): Remove duplicate code.
15302 2008-05-22 Rafael EspÃndola <espindola@google.com>
15304 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
15307 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
15309 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
15310 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
15312 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
15313 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
15314 (vect_update_misalignment_for_peel): Likewise.
15315 (vector_alignment_reachable_p): Likewise.
15316 * tree-vect-transform.c (vectorizable_load): Likewise.
15317 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
15318 (get_vectype_for_scalar_type): Pass mode of scalar_type
15319 to UNITS_PER_SIMD_WORD.
15321 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
15322 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
15323 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
15324 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
15325 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
15327 2008-05-22 Ira Rosen <irar@il.ibm.com>
15329 PR tree-optimization/36293
15330 * tree-vect-transform.c (vect_transform_strided_load): Don't check
15331 if the first load must be skipped because of a gap.
15333 2008-05-22 Richard Guenther <rguenther@suse.de>
15335 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
15336 more cases of offset disambiguation that is possible if
15337 strict-aliasing rules apply.
15338 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
15339 for basic offset and type-based disambiguation.
15341 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15343 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
15344 ix86_expand_vector_set on V16QImode for SSE4.1.
15346 2008-05-21 Tom Tromey <tromey@redhat.com>
15348 * c.opt (Wimport): Mark as undocumented.
15349 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
15351 (Warning Options): Likewise.
15352 * doc/cppopts.texi: Don't mention -Wimport.
15354 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
15356 PR tree-optimization/36287
15357 PR tree-optimization/36286
15358 * lambda-code.c (build_access_matrix): Do not use the loop->num
15359 for computing the number of induction variables: use the loop depth
15362 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
15365 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
15366 option -f(no-)leading-underscore.
15368 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15370 * config/i386/i386.c (ix86_expand_vector_init_general): Use
15371 GET_MODE_NUNITS (mode).
15373 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
15375 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
15376 (-mmulhw): Add 464 to description.
15377 (-mdlmzb): Likewise.
15378 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
15379 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
15381 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
15382 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
15383 * config/rs6000/rs6000.md: Update comments for 464.
15385 2008-05-21 Janis Johnson <janis187@us.ibm.com>
15387 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
15389 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15391 * config/i386/sse.md (vec_extractv4sf): Removed.
15392 (vec_extractv2df): Likewise.
15393 (vec_extractv2di): Likewise.
15394 (vec_extractv4si): Likewise.
15395 (vec_extractv8hi): Likewise.
15396 (vec_extractv16qi): Likewise.
15397 (vec_extract<mode>): New.
15399 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15401 * config/i386/sse.md (vec_setv4sf): Removed.
15402 (vec_setv2df): Likewise.
15403 (vec_setv2di): Likewise.
15404 (vec_setv4si): Likewise.
15405 (vec_setv8hi): Likewise.
15406 (vec_setv16qi): Likewise.
15407 (vec_set<mode>): New.
15409 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15411 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
15412 goto for vec_concat and vec_interleave.
15414 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15416 * config/i386/sse.md (vec_initv4sf): Removed.
15417 (vec_initv2df): Likewise.
15418 (vec_initv2di): Likewise.
15419 (vec_initv4si): Likewise.
15420 (vec_initv8hi): Likewise.
15421 (vec_initv16qi): Likewise.
15422 (vec_init<mode>): New.
15424 2008-05-21 Joseph Myers <joseph@codesourcery.com>
15426 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
15428 2008-05-21 Tom Tromey <tromey@redhat.com>
15430 * ggc-zone.c (lookup_page_table_if_allocated): New function.
15431 (zone_find_object_offset): Likewise.
15432 (gt_ggc_m_S): Likewise.
15433 (highest_bit): Likewise.
15434 * ggc-page.c (gt_ggc_m_S): New function.
15435 * stringpool.c (string_stack): Remove.
15436 (init_stringpool): Update.
15437 (ggc_alloc_string): Use ggc_alloc.
15438 (maybe_delete_ident): New function.
15439 (ggc_purge_stringpool): Likewise.
15440 (gt_ggc_m_S): Remove.
15441 * ggc-common.c (ggc_protect_identifiers): New global.
15442 (ggc_mark_roots): Call ggc_purge_stringpool. Use
15443 ggc_protect_identifiers.
15444 * ggc.h (ggc_protect_identifiers): Declare.
15445 (gt_ggc_m_S): Update.
15446 (ggc_purge_stringpool): Declare.
15447 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
15448 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
15450 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
15452 2008-05-21 David S. Miller <davem@davemloft.net>
15454 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
15457 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
15459 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
15462 2008-05-20 David Daney <ddaney@avtrex.com>
15464 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
15465 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
15466 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15467 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15468 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
15469 (atomic_hiqi_op): New define_code_iterator.
15470 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
15471 mips_expand_compare_and_swap_12.
15472 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
15473 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
15474 (sync_<optab><mode>, sync_old_<optab><mode>,
15475 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
15476 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
15477 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
15478 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
15479 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
15480 (test_and_set_12): New insn.
15481 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
15482 sync_new_<optab><mode>, sync_old_nand<mode>,
15483 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
15484 clobber to operand 0 for SI and DI mode insns.
15485 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
15486 mips_gen_fn_4): New typedefs.
15487 (mips_gen_fn_ptrs): Define new union type.
15488 (mips_expand_compare_and_swap_12): Remove declaration.
15489 (mips_expand_atomic_qihi): Declare function.
15490 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
15491 (mips_expand_atomic_qihi): ... this. Use new generator function
15493 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
15494 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
15495 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
15496 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
15497 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
15498 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
15499 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
15500 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
15501 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
15502 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
15505 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
15507 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
15510 2008-05-20 Anatoly Sokolov <aesok@post.ru>
15512 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
15513 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
15514 (avr_attribute_table): Add 'OS_main' function attribute.
15515 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
15516 functions with 'OS_main' attribute.
15518 2008-05-20 Richard Guenther <rguenther@suse.de>
15520 PR tree-optimization/35204
15521 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
15522 helper, split out from ...
15523 (DFS): ... here. Make the DFS walk non-recursive.
15525 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
15526 Jan Sjodin <jan.sjodin@amd.com>
15528 PR tree-optimization/36181
15529 * tree-parloops.c (loop_has_vector_phi_nodes): New.
15530 (parallelize_loops): Don't parallelize when the loop has vector
15533 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15534 Sebastian Pop <sebastian.pop@amd.com>
15536 * tree-loop-linear.c (gather_interchange_stats): Look in the access
15537 matrix, and never look at the tree representation of the memory
15539 (linear_transform_loops): Computes parameters and access matrices.
15540 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
15542 (access_matrix_get_index_for_parameter): New.
15543 * tree-data-ref.h (struct access_matrix): New.
15544 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15545 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15546 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
15547 am_vector_index_for_loop): New.
15548 (struct data_reference): Add field access_matrix.
15549 (DR_ACCESS_MATRIX): New.
15550 (compute_data_dependences_for_loop): Update declaration.
15551 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
15552 * lambda.h (lambda_vector_vec_p): Declared.
15553 * lambda-code.c: Depend on pointer-set.h.
15554 (lambda_collect_parameters_from_af, lambda_collect_parameters,
15555 av_for_af_base, av_for_af, build_access_matrix,
15556 lambda_compute_access_matrices): New.
15557 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
15559 2008-05-20 Joseph Myers <joseph@codesourcery.com>
15561 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
15562 $SOURCEDIR/include.
15564 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15565 Sebastian Pop <sebastian.pop@amd.com>
15567 PR tree-optimization/36206
15568 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
15570 (instantiate_scev_1): Rename flags to fold_conversions.
15571 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
15572 outeside instantiation_loop.
15573 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
15574 (evolution_function_is_affine_or_constant_p): Removed.
15575 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
15577 (analyze_siv_subscript): Pass in the loop nest number.
15578 Call evolution_function_is_affine_in_loop instead of
15579 evolution_function_is_affine_p.
15580 (analyze_overlapping_iterations): Pass in the loop nest number.
15582 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15583 Sebastian Pop <sebastian.pop@amd.com>
15585 PR tree-optimization/36206
15586 * tree-chrec.h (chrec_fold_op): New.
15587 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
15590 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
15592 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
15594 (remove_duplicates): Do not set inode on non-inode systems.
15597 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
15599 * config.gcc (tm_file): Update comments about relative pathnames.
15601 2008-05-20 Richard Guenther <rguenther@suse.de>
15603 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
15604 * tree-ssa-sccvn.c (process_scc): Likewise.
15605 * tree-ssa-sink.c (execute_sink_code): Likewise.
15606 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
15607 * tree-vrp.c (process_assert_insertions): Likewise.
15608 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
15609 (perform_tree_ssa_dce): Likewise.
15610 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15611 (dump_dominator_optimization_stats): Likewise.
15612 * tree-vectorizer.c (vectorize_loops): Likewise.
15614 2008-05-20 Richard Guenther <rguenther@suse.de>
15616 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
15618 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
15620 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
15621 (ix86_i386elf_return_in_memory): Likewise.
15622 (ix86_i386interix_return_in_memory): Likewise.
15623 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
15624 (SUBTARGET_RETURN_IN_MEMORY): New.
15625 * config/i386/i386elf.h: Likewise.
15626 * config/i386/ptx4-i.h: Likewise.
15627 * config/i386/sol2-10.h: Likewise.
15628 * config/i386/sysv4.h: Likewise.
15629 * config/i386/vx-common.h: Likewise.
15630 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
15631 * config/i386/i386.c (ix86_return_in_memory): Made static and
15632 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
15633 (ix86_i386elf_return_in_memory): Removed.
15634 (ix86_i386interix_return_in_memory): Removed.
15635 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
15636 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
15638 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
15640 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
15642 2008-05-19 Xinliang David Li <davidxl@google.com>
15644 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
15646 * common.opt: Ditto.
15647 * doc/invoke.texi: Ditto.
15649 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
15651 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
15652 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
15654 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15656 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
15657 sizes of operand array from 8/4 to 4/2.
15658 (ix86_expand_vector_init_general): Change size of operand array
15659 from 32 to 16. Remove op0, op1 and half_mode.
15661 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15663 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
15664 (ix86_expand_vector_init_interleave): Likewise.
15665 (ix86_expand_vector_init_general): Use them. Assert
15666 word_mode == SImode when n_words == 4.
15668 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
15670 * config/i386/i386.c (ix86_secondary_reload): New static function.
15671 (TARGET_SECONDARY_RELOAD): New define.
15672 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
15673 * config/i386/i386.md (reload_outqi): Remove.
15675 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15677 PR middle-end/35509
15678 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
15679 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
15680 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
15681 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
15682 (fold_builtin_1): Likewise.
15683 * builtins.def (BUILT_IN_ISINF_SIGN): New.
15684 c-common.c (check_builtin_function_arguments): Handle
15685 BUILT_IN_ISINF_SIGN.
15686 * doc/extend.texi: Document __builtin_isinf_sign.
15687 * fold-const.c (operand_equal_p): Handle COND_EXPR.
15689 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
15691 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
15692 EH cleanup at the end of the pass, search for those that have been
15693 turned into forwarder blocks and do the cleanup on their successor.
15695 2008-05-18 Richard Guenther <rguenther@suse.de>
15697 * tree-cfg.c (verify_gimple_expr): Allow conversions from
15698 pointers to sizetype and vice versa.
15700 2008-05-18 Xinliang David Li <davidxl@google.com>
15702 * gcc/tree-ssa-dce.c: Coding style fix.
15703 (check_pow): Documentation comment.
15704 (check_log): Documenation comment. Coding style fix.
15705 (is_unnecessary_except_errno_call): Ditto.
15706 (gen_conditions_for_pow): Ditto.
15707 (gen_conditions_for_log): Ditto.
15708 (gen_shrink_wrap_conditions): Ditto.
15709 (shrink_wrap_one_built_in_calls): Ditto.
15710 * gcc/doc/invoke.texi: Better documentation string.
15711 * ChangeLog: Fix wrong change log entries from
15712 May 17 checkin on function call DCE.
15714 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
15716 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
15718 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
15720 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
15721 * df-problems.c (simulation routines): Fixed block comment to
15722 properly say how to add forwards scanning functions.
15724 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15726 * tree-inline.c (setup_one_parameter): Remove dead code.
15728 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15730 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
15731 a BIT_AND_EXPR only for an INTEGER_TYPE.
15733 2008-05-17 Xinliang David Li <davidxl@google.com>
15735 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
15736 (check_pow, check_log, is_unnecessary_except_errno_call): New
15737 functions to check for eliminating math functions that are pure
15738 except for setting errno.
15739 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
15740 general condition expressions for shrink-wrapping pow/log calls.
15741 (gen_shrink_wrap_conditions): Ditto.
15742 (shrink_wrap_one_built_in_call): Ditto.
15743 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
15744 (mark_operand_necessary): If debugging, output if OP is necessary.
15745 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
15747 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
15749 * gcc/common.opt: New user flag -ftree-builtin-dce.
15750 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
15752 2008-05-16 David S. Miller <davem@davemloft.net>
15754 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
15755 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15757 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
15760 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
15762 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15764 * ifcvt.c (dead_or_predicable): Rename
15765 df_simulate_one_insn_backwards to df_simulate_one_insn.
15766 * recog.c (peephole2_optimize): Ditto.
15767 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
15769 * df.h: Rename df_simulate_one_insn_backwards to
15770 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
15771 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
15772 scanning of defs and uses.
15773 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
15774 (df_simulate_one_insn_forwards): Removed.
15776 2008-05-16 Doug Kwan <dougkwan@google.com>
15778 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
15780 (real_from_string): Handle NaNs and Inf as approriate.
15782 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15784 * doc/gty.texi (Source Files Containing Type Information): Note
15785 that headers should appear first in the gtfiles list.
15787 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15789 * tree.def (COND_EXEC): Properly documented this code.
15791 2008-05-16 Diego Novillo <dnovillo@google.com>
15793 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
15794 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
15797 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15799 * tree-ssa-dse (max_stmt_uid): Removed.
15800 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
15801 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
15802 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
15803 * function.h (cfun.last_stmt_uid): New field.
15804 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
15805 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
15807 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
15808 (create_stmt_ann): Initialize the ann->uid field.
15809 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
15811 * tree-flow.h (renumber_gimple_stmt_uids): New function.
15813 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15815 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
15816 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
15817 (init_empty_tree_cfg): Call it.
15819 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15821 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
15824 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15826 * doc/invoke.text (-fdump-tree-*-verbose): New option.
15827 * tree-dump.c (dump_options): New verbose option.
15828 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
15830 * tree-pass.h (TDF_VERBOSE): New dump flag.
15831 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
15832 (tree-flow.h): Added include.
15833 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
15835 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
15837 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
15839 From Jie Zhang <jie.zhang@analog.com>
15840 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15841 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
15842 mcpu=bf561-none and mcpu=bf561-0.2.
15843 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15844 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15845 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15846 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15847 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
15848 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
15849 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
15851 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
15852 (cputype_selected): Remove.
15853 (bfin_handle_option): Don't use cputype_selected.
15854 (override_options): When no mcpu option, enable all workarounds.
15855 Don't use bfin_workarounds.
15856 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
15858 (DEFAULT_CPU_TYPE): Don't define.
15860 2008-05-16 Richard Guenther <rguenther@suse.de>
15862 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
15863 on deletion of the last stmt.
15865 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15867 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
15868 V8HImode for SSE2 and V16QImode for SSE4.1.
15870 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15872 * cgraph.h (compute_inline_parameters): Made public.
15873 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
15874 variable_generate_summary, function_write_summary,
15875 variable_write_summary, variable_read_summary. Added generate_summary,
15876 write_summary, read_summary.
15877 * cgraphunit.c (cgraph_process_new_functions): Changed call from
15878 pass_ipa_inline.function_generate_summary, to
15879 compute_inline_parameters.
15880 * ipa-inline.c (compute_inline_parameters): Made public and added
15882 (compute_inline_parameters_for_current): New function.
15883 (pass_inline_param): Now calls compute_inline_parameters_for_current.
15884 (inline_generate_summary): Removed parameter and made to loop over
15886 (pass_ipa_inline): Updated for new IPA_PASS structure.
15887 * passes.c (execute_ipa_summary_passes): Now is called once per
15888 pass rather than once per node*pass.
15890 2008-05-15 Anatoly Sokolov <aesok@post.ru>
15892 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
15893 avr_have_mul_p, avr_asm_only_p): Remove variables.
15894 (avr_override_options): Remove initialization of removed variables.
15895 (avr_file_start): Convert removed variables to fields of
15896 'struct base_arch_s *avr_current_arch'.
15897 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
15898 (AVR_HAVE_MUL): (Ditto.).
15899 (AVR_HAVE_MOVW): (Ditto.).
15900 (AVR_HAVE_LPMX): (Ditto.).
15901 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
15902 avr_asm_only_p): Remove declaration.
15904 2008-05-15 Diego Novillo <dnovillo@google.com>
15906 * config/arm/arm.c (arm_return_in_memory): Fix return type.
15907 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
15909 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
15911 PR middle-end/36194
15912 * combine.c (check_conversion): Rename back to check_promoted_subreg.
15913 Don't call record_truncated_value from here.
15914 (record_truncated_value): Turn it into a for_each_rtx callback.
15915 (record_truncated_values): New function.
15916 (combine_instructions): Call note_uses with record_truncated_values.
15917 Change name of check_conversion to check_promoted_subreg.
15919 2008-05-15 Janis Johnson <janis187@us.ibm.com>
15921 * doc/sourcebuild.texi: Document support for torture tests.
15923 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15925 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
15926 to alternative 4 of operand 2.
15928 2008-05-15 Richard Guenther <rguenther@suse.de>
15930 * tree-pass.h (current_pass): Declare.
15931 (get_pass_for_id): Likewise.
15932 * passes.c (passes_by_id, passes_by_id_size): New globals.
15933 (set_pass_for_id): New function.
15934 (get_pass_for_id): Likewise.
15935 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
15936 (execute_function_todo): Flush per function statistics.
15937 * toplev.c (compile_file): Init statistics.
15938 (general_init): Do early statistics initialization.
15939 (finalize): Finish statistics.
15940 * statistics.h (statistics_early_init): Declare.
15941 (statistics_init): Likewise.
15942 (statistics_fini): Likewise.
15943 (statistics_fini_pass): Likewise.
15944 (statistics_counter_event): Likewise.
15945 (statistics_histogram_event): Likewise.
15946 * statistics.c: New file.
15947 * Makefile.in (OBJS-common): Add statistics.o.
15948 (statistics.o): Add dependencies.
15949 * doc/invoke.texi (-fdump-statistics): Document.
15951 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
15952 (insert): Likewise.
15953 (execute_pre): Use statistics_counter_event.
15954 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
15955 (substitute_and_fold): Increment it. Use statistics_counter_event.
15957 2008-05-15 Diego Novillo <dnovillo@google.com>
15959 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
15961 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
15962 * tree-ssa-alias.c (new_type_alias): Remove references to
15963 sub-variables from comment.
15964 * tree-ssa-operands.c (swap_tree_operands): Likewise.
15966 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15968 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
15969 attribute to 1 only for insertps alternative.
15971 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15973 * config/bfin/bfin.md (loadbytes): New pattern.
15974 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15975 (bfin_init_builtins): Initialize it.
15976 (bdesc_1arg): Add it.
15978 2008-05-15 Sa Liu <saliu@de.ibm.com>
15980 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
15981 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
15982 * testsuite/lib/target-supports.exp: Add
15983 check_effective_target_fortran_integer_16.
15985 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15987 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
15988 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
15989 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
15990 (TARGET_RETURN_IN_MEMORY): Define.
15992 2008-05-15 Richard Guenther <rguenther@suse.de>
15994 PR middle-end/36244
15995 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
15996 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
15997 represent unmodifiable vars.
15999 2008-05-15 Richard Guenther <rguenther@suse.de>
16001 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
16002 INDIRECT_REF and TARGET_MEM_REF.
16003 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16006 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16007 H.J. Lu <hongjiu.lu@intel.com>
16009 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
16010 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
16011 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
16012 insn alternatives. Add missing alternatives.
16013 (*vec_concatv2di_rex64_sse4_1): Likewise.
16014 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
16015 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
16016 Require TARGET_SSE.
16018 2008-05-15 Richard Guenther <rguenther@suse.de>
16020 PR tree-optimization/36009
16021 PR tree-optimization/36204
16022 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
16023 (determine_invariantness_stmt): Record the loop a store is
16024 always executed in.
16025 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
16028 2008-05-15 Richard Guenther <rguenther@suse.de>
16030 PR tree-optimization/34330
16031 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
16032 through the pointer will alias the SMT.
16034 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
16036 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
16038 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
16040 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
16042 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16043 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16045 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
16046 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
16047 (vashl_optab): New optab for vector/vector shifts.
16048 (vashr_optab): Ditto.
16049 (vlshr_optab): Ditto.
16050 (vrotl_optab): Ditto.
16051 (vrotr_optab): Ditto.
16052 (optab_subtype): New enum for optab_for_tree_code call.
16053 (optab_for_tree_code): Add enum optab_subtype argument.
16055 * optabs.c (optab_for_tree_code): Take an additional argument to
16056 distinguish between a vector shift by a scalar and vector shift by
16057 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
16058 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
16059 vector shift by a vector.
16060 (expand_widen_pattern_expr): Pass additional argument to
16061 optab_for_tree_code.
16063 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
16064 vrotl_optab, vrotr_optab.
16066 * expr.c (expand_expr_real_1): Update calls to
16067 optab_for_tree_code to distinguish between vector shifted by a
16068 scalar and vector shifted by a vector.
16069 * tree-vectorizer.c (supportable_widening_operation): Ditto.
16070 (supportable_narrowing_operation): Ditto.
16071 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
16072 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
16073 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
16074 (vect_create_epilog_for_reduction): Ditto.
16075 (vectorizable_reduction): Ditto.
16076 (vectorizable_operation): Ditto.
16077 (vect_strided_store_supported): Ditto.
16078 (vect_strided_load_supported): Ditto.
16079 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
16080 * expmed.c (expand_shift): Ditto.
16082 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
16084 (ashr@var{m}3): Ditto.
16085 (vashl@var{m}3): Document new vector/vector shift standard name.
16086 (vashr@var{m}3): Ditto.
16087 (vlshr@var{m}3): Ditto.
16088 (vrotl@var{m}3): Ditto.
16089 (vrotr@var{m}3): Ditto.
16091 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
16092 (PPERM_INVERT): Ditto.
16093 (PPERM_REVERSE): Ditto.
16094 (PPERM_REV_INV): Ditto.
16095 (PPERM_ZERO): Ditto.
16096 (PPERM_ONES): Ditto.
16097 (PPERM_SIGN): Ditto.
16098 (PPERM_INV_SIGN): Ditto.
16099 (PPERM_SRC1): Ditto.
16100 (PPERM_SRC2): Ditto.
16102 * config/i386/sse.md (mulv2di3): Add SSE5 support.
16103 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
16104 allows a memory operand to be the value being added, and split it
16105 to improve vectorization.
16106 (sse5_pmacsdqh_mem): Ditto.
16107 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
16108 (sse5_mulv2div2di3_high): Ditto.
16109 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
16110 (vec_pack_trunc_v4si): Ditto.
16111 (vec_pack_trunc_v2di): Ditto.
16112 (sse5_pcmov_<mode>): Remove code that tried to use use
16113 andps/andnps instead of pcmov.
16114 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
16115 pmacsdqh instructions.
16116 (vec_widen_smult_lo_v4si): Ditto.
16118 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
16119 (PPERM_INVERT): Ditto.
16120 (PPERM_REVERSE): Ditto.
16121 (PPERM_REV_INV): Ditto.
16122 (PPERM_ZERO): Ditto.
16123 (PPERM_ONES): Ditto.
16124 (PPERM_SIGN): Ditto.
16125 (PPERM_INV_SIGN): Ditto.
16126 (PPERM_SRC1): Ditto.
16127 (PPERM_SRC2): Ditto.
16128 (ix86_expand_sse_movcc): Move the SSE5 test after the if
16130 (ix86_expand_int_vcond): If SSE5 generate all possible integer
16132 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
16133 says ignore whether the last reference is a memory operand.
16135 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16136 Paolo Bonzini <bonzini at gnu dot org>
16138 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
16141 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
16142 (vlshr<mode>3): Rename from vlshr<mode>3.
16143 (vashr<mode>3): Rename from vashr<mode>3.
16144 (mulv4sf3): Change the names of vector shift patterns.
16148 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
16151 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
16176 * config/spu/spu.md (v): New iterator macro to add v for vector types.
16177 (floatunssidf2_internal): Change vector/vector shift names.
16178 (floatunsdidf2_internal): Ditto.
16185 (vashl<mode>3): Rename from ashl<mode>3.
16186 (vashr<mode>3): Rename from ashr<mode>3.
16187 (vlshr<mode>3): Rename from lshr<mode>3.
16188 (vrotl<mode>3): Rename from rotl<mode>3.
16190 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16193 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
16194 multiply gives the wrong value when doing widening multiplies.
16195 (vec_widen_smult_lo_v4si): Ditto.
16197 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16199 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
16200 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
16201 emit_library_call_value.
16202 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
16203 * tree.h (ECF_LIBCALL_BLOCK): Removed.
16204 * calls.c (initialize_argument_information, precompute_arguments,
16205 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
16206 (precompute_arguments): Removed flags parameter.
16207 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
16209 2008-05-14 Richard Guenther <rguenther@suse.de>
16211 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
16212 Make sure to register the store if the use is a PHI_NODE.
16214 2008-05-14 Olivier Hainque <hainque@adacore.com>
16216 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
16217 memory if the component is to be referenced in BLKmode according
16218 to get_inner_reference.
16220 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
16222 * calls.c (emit_library_call_value_1): Restore code clearing
16223 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
16225 2008-05-14 Olivier Hainque <hainque@adacore.com>
16226 Nicolas Roche <roche@adacore.com>
16228 * configure.ac: Add support for a "gcc_subdir" variable in
16229 config-lang.in, to denote a subdirectory where the language/GCC
16230 integration files are to be found.
16231 * configure: Regenerate.
16233 2008-05-14 Ira Rosen <irar@il.ibm.com>
16235 PR tree-optimization/36098
16236 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
16237 value for the first load in the group in case of a gap.
16238 (vect_build_slp_tree): Check that there are no gaps in loads.
16240 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16242 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
16243 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
16244 expand_copysign_bit, ): Change call to emit_no_conflict_block to
16245 emit_insn and remove unneeded code to construct extra args.
16246 (emit_no_conflict_block): Removed.
16247 * optabls.h: (emit_no_conflict_block): Removed.
16248 * cse.c (cse_extended_basic_block): Remove search for
16249 REG_NO_CONFLICT note.
16250 * global.c: Removed incorrect comment added in revision 117.
16251 * expr.c (convert_move): Change call to emit_no_conflict_block to
16253 * recog.c: Change comments so that they do not mention
16255 * local_alloc.c (combine_regs): Removed last parameter.
16256 (no_conflict_p): Removed.
16257 (block_alloc): Removed note, no_conflict_combined_regno and set
16258 local vars. Removed all code to process REG_NO_CONFLICT blocks.
16259 (combine_regs): Removed already_dead and code to look for
16260 REG_NO_CONFLICT notes.
16261 * lower_subreg (remove_retval_note): Removed code to look for
16262 REG_NO_CONFLICT block.
16263 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
16264 (resolve_clobber): Remove code to process libcalls that have
16265 REG_NO_CONFLICT notes.
16266 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
16268 * combine.c (can_combine_p, distribute_notes): Removed
16269 REG_NO_CONFLICT case.
16270 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
16272 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
16273 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
16275 * reg-notes.def (NO_CONFLICT): Removed.
16277 2008-05-14 David S. Miller <davem@davemloft.net>
16279 * config/sparc/sparc.c (sparc_profile_hook): If
16280 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
16281 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
16282 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16284 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
16286 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
16288 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
16291 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
16292 and op1 expansion before vector concat to have less live pseudos.
16294 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
16296 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16297 ix86_expand_vector_set if supported.
16299 2008-05-13 Diego Novillo <dnovillo@google.com>
16300 Kenneth Zadeck <zadeck@naturalbridge.com>
16302 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
16304 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
16305 phinodes_print_statistics, init_ssanames, fini_ssanames,
16306 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
16307 release_ssa_name, release_defs, replace_ssa_name_symbol,
16308 ssanames_print_statistics): Move ...
16309 * tree-flow.h: ... here.
16310 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
16311 Use FN instead of cfun.
16312 (make_ssa_name_fn): Rename from make_ssa_name.
16313 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
16314 * tree-flow-inline.h (make_ssa_name): Move from
16315 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
16316 * omp-low.c (expand_omp_parallel):
16317 * tree-flow-inline.h (redirect_edge_var_map_result):
16318 * tree-ssa.c (init_tree_ssa): Add argument FN.
16319 Use it instead of cfun. Update all users.
16321 2008-05-13 Tom Tromey <tromey@redhat.com>
16323 PR preprocessor/22168:
16324 * doc/cpp.texi (Top): Update menu.
16325 (Alternatives to Wrapper #ifndef): New node.
16326 (Other Directives): Document deprecation.
16327 (Obsolete Features): Remove menu.
16328 (Assertions): Merge node into Obsolete Features.
16329 (Obsolete once-only headers): Move earlier; rename to Alternatives
16330 to Wrapper #ifndef.
16331 * doc/cppopts.texi: Update.
16332 * c.opt (Wdeprecated): Enable for C and ObjC.
16333 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
16334 (C++ Dialect Options): Move -Wno-deprecated from here to...
16335 (Warning Options): ... here.
16337 2008-05-13 Richard Guenther <rguenther@suse.de>
16339 PR middle-end/36227
16340 * fold-const.c (fold_sign_changed_comparison): Do not allow
16341 changes in pointer-ness.
16343 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
16346 * config/sh/sh.c (sh_expand_prologue): Don't clear
16347 RTX_FRAME_RELATED_P for push insns.
16349 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
16351 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
16353 2008-05-12 Anatoly Sokolov <aesok@post.ru>
16355 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
16356 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
16357 Use 'machine->is_leaf' instead of 'leaf_func_p'.
16359 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
16361 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
16362 (*vec_concatv4sf_sse): This.
16363 (*sse2_concatv2si): Renamed to ...
16364 (*vec_concatv2si_sse2): This.
16365 (*sse1_concatv2si): Renamed to ...
16366 (*vec_concatv2si_sse): This.
16367 (*vec_concatv2di_rex): Renamed to ...
16368 (*vec_concatv2di_rex64): This.
16369 (*vec_concatv2si_sse4_1): New.
16370 (*vec_concatv2di_rex64_sse4_1): Likewise.
16372 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
16374 PR rtl-optimization/36111
16375 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
16376 that was created for swappable operands.
16378 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
16381 * Makefile.in: Substitute GNATMAKE and GNATBIND.
16382 * configure.ac: Add call to ACX_PROG_GNAT.
16384 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
16386 * optc-gen.awk: Fix comment typo.
16388 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
16390 * pretty-print.c (pp_integer_with_precision): Use
16391 HOST_LONG_LONG_FORMAT.
16393 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
16395 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
16397 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
16399 * config/i386/i386.c (bdesc_ptest): Removed.
16400 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
16401 (bdesc_args): Add __builtin_ia32_ptestz128,
16402 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
16403 (ix86_init_mmx_sse_builtins): Updated.
16404 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
16405 (ix86_expand_builtin): Updated.
16407 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
16409 * tree-cfg.c (valid_fixed_convert_types_p): New function.
16410 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
16412 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
16414 * value-prof.c (interesting_stringop_to_profile): Do not
16415 return early for BUILT_IN_MEMPCPY.
16417 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
16419 * calls.c (expand_call): Don't use callgraph to increase
16420 preferred_stack_boundary.
16422 * cgraph.h (cgraph_rtl_info): Use unsigned on
16423 preferred_incoming_stack_boundary.
16425 * final.c (rest_of_clean_state): Use unsigned on
16426 preferred_stack_boundary.
16428 2008-05-09 Tom Tromey <tromey@redhat.com>
16430 PR preprocessor/22231:
16431 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
16434 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
16436 PR tree-optimization/36129
16437 * tree-ssa-ccp.c: Include value-prof.h.
16438 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
16439 built-in function was folded to a constant.
16440 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
16442 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
16443 Sebastian Pop <sebastian.pop@amd.com>
16445 * tree-scalar-evolution.c: Document instantiate_scev.
16446 (instantiate_parameters_1): Renamed instantiate_scev_1.
16447 Don't use the same loop for instantiation_loop and evolution_loop.
16448 (instantiate_scev): New.
16449 (instantiate_parameters): Moved...
16450 (resolve_mixers): Update call to instantiate_scev_1 to pass the
16451 same loop twice. Maintains the semantics for this function.
16452 * tree-scalar-evolution.h (instantiate_scev): Declare.
16453 (instantiate_parameters): ...here. Now static inline.
16454 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
16455 instead of resolve_mixers.
16457 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16459 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
16461 2008-05-09 Tomas Bily <tbily@suse.cz>
16463 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
16464 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
16465 * tree-ssa-structalias.c (get_constraint_for): Likewise.
16466 * c-common.c (c_common_truthvalue_conversion): Likewise.
16467 * tree-object-size.c (compute_object_offset): Likewise.
16468 * tree-inline.c (estimate_num_insns_1): Likewise.
16469 * varasm.c (const_hash_1, compare_constant, copy_constant)
16470 (compute_reloc_for_constant, output_addressed_constants)
16471 (initializer_constant_valid_p): Likewise.
16472 * c-omp.c (check_omp_for_incr_expr): Likewise.
16473 * gimplify.c (gimplify_expr): Likewise.
16474 * c-typeck.c (c_finish_return): Likewise.
16475 * tree-vectorizer.c (supportable_widening_operation)
16476 (supportable_narrowing_operation): Likewise.
16477 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
16478 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
16479 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
16480 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
16481 (descr_info_loc): Likewise.
16482 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
16483 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
16484 (fold_unary): Likewise.
16485 * builtins.c (get_pointer_alignment): Likewise.
16486 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
16487 (instantiate_parameters_1): Likewise.
16488 * tree.c (expr_align, stabilize_reference): Likewise.
16489 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
16490 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
16491 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
16492 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
16493 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
16494 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
16496 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
16497 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
16498 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
16499 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
16500 (forward_propagate_comparison)
16501 (tree_ssa_forward_propagate_single_use_vars): Likewise.
16502 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
16503 * emit-rtl.c (component_ref_for_mem_expr)
16504 (set_mem_attributes_minus_bitpos): Likewise.
16505 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
16506 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
16508 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
16509 (build_function_call, pointer_diff, build_compound_expr)
16510 (c_finish_return): Likewise.
16511 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
16512 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
16514 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
16515 * expr.c (is_aligning_offset): Likewise.
16516 * tree-ssa-alias.c (is_escape_site): Likewise.
16517 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
16518 (check_all_va_list_escapes): Likewise.
16519 * tree-ssa-loop-ivopts.c (determine_base_object)
16520 (determine_common_wider_type): Likewise.
16521 * dojump.c (do_jump): Likewise.
16522 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
16523 * tree-gimple.c (is_gimple_cast): Likewise.
16524 * fold-const.c (decode_field_reference, )
16525 (fold_sign_changed_comparison, fold_unary, fold_comparison)
16526 (fold_binary): Likewise.
16527 * tree-ssa-alias-warnings.c (find_alias_site_helper)
16528 (already_warned_in_frontend_p): Likewise.
16529 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
16530 * tree.c (really_constant_p, get_unwidened): Likewise.
16531 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
16532 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
16533 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
16535 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
16537 (CONVERT_EXPR_P): Define.
16538 (CASE_CONVERT): Define.
16540 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
16542 PR middle-end/36117
16543 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
16544 (delete_unmarked_insns): When deleting a call, call
16545 delete_unreachable_blocks.
16546 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16547 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
16549 2008-05-08 Richard Guenther <rguenther@suse.de>
16551 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
16552 (-ftree-salias): Likewise.
16553 (salias-max-implicit-fields): Remove param documentation.
16554 (salias-max-array-elements): Likewise.
16555 * tree-pass.h (pass_create_structure_vars): Remove.
16556 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16557 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16558 * tree-ssa-alias.c (create_structure_vars): Remove.
16559 (gate_structure_vars): Likewise.
16560 (pass_create_structure_vars): Likewise.
16561 (gate_build_alias): Likewise.
16562 (pass_build_alias): Adjust to run always and dump the function.
16563 * common.opt (ftree-salias): Hide.
16564 * passes.c (init_optimization_passes): Remove
16565 pass_create_structure_vars, adjust comment.
16566 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16567 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16568 * opts.c (decode_options): Do not set flag_tree_salias.
16569 (common_handle_option): Add OPT_ftree_salias to the backward
16570 compatibility section.
16572 2008-05-08 Richard Guenther <rguenther@suse.de>
16574 * tree-flow-inline.h (var_can_have_subvars): Move ...
16575 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
16576 * tree-flow.h (var_can_have_subvars): Remove.
16577 (push_fields_onto_fieldstack): Remove.
16578 (sort_fieldstack): Likewise.
16579 (struct fieldoff): Move ...
16580 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
16581 alias_set and base_for_components fields.
16582 (sort_fieldstack): Make static.
16583 (push_fields_onto_fieldstack): Likewise. Remove code that
16584 handles anything but RECORD_TYPEs. Remove alias_set and
16585 base_for_components handling.
16586 (create_variable_info_for): Adjust.
16588 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
16590 * common.opt (Wframe-larger-than=): Shorten the help message
16592 * doc/invoke.texi (Wframe-larger-than=): Add more description.
16594 2008-05-08 Rafael EspÃndola <espindola@google.com>
16596 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
16598 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
16599 trap and that both operands are gimple values.
16600 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
16601 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
16604 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16606 * read-rtl.c (join_c_conditions): Return the first string if the
16607 two strings are equal.
16609 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16611 * gensupport.h (pred_data): Add a "num_codes" field.
16612 (add_predicate_code): Declare.
16613 * gensupport.c (add_predicate_code): New function.
16614 (std_pred_table): Add an "allows_const_p" field.
16615 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
16616 Remove the (incomplete) list of such codes from the codes field.
16617 (init_predicate_table): Use add_predicate_code. Add all
16618 RTX_CONST_OBJs if allows_const_p is true.
16619 * genrecog.c (process_define_predicate): Use add_predicate_code.
16621 2008-05-08 David Daney <ddaney@avtrex.com>
16622 Richard Sandiford <rsandifo@nildram.co.uk>
16624 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
16625 special case of constant zero operands.
16626 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
16627 old and new values. Special case constant zero values.
16628 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
16630 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
16631 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
16633 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
16636 * simplify-rtx.c (simplify_plus_minus): Create CONST of
16637 similar RTX_CONST_OBJ before CONST_INT.
16639 2008-05-08 Steve Ellcey <sje@cup.hp.com>
16641 * stmt.c (expand_stack_restore): Change sa mode if needed.
16643 2008-05-08 Richard Guenther <rguenther@suse.de>
16645 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
16646 return type to bool.
16647 (ix86_sol10_return_in_memory): Likewise.
16648 (ix86_i386elf_return_in_memory): Likewise.
16649 (ix86_i386interix_return_in_memory): Likewise.
16650 * config/i386/i386.c (ix86_return_in_memory): Likewise.
16651 (ix86_sol10_return_in_memory): Likewise.
16652 (ix86_i386elf_return_in_memory): Likewise.
16653 (ix86_i386interix_return_in_memory): Likewise.
16655 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16658 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
16660 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
16661 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
16664 2008-05-08 Richard Guenther <rguenther@suse.de>
16666 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
16667 * tree-data-ref.h (struct dr_alias): Remove subvars field.
16668 (DR_SUBVARS): Remove.
16669 * tree-dfa.c (dump_subvars_for): Remove.
16670 (debug_subvars_for): Likewise.
16671 (dump_variable): Do not dump subvars.
16672 (remove_referenced_var): Do not remove subvars.
16673 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
16674 (lookup_subvars_for_var): Remove.
16675 (get_subvars_for_var): Likewise.
16676 (get_subvars_at): Likewise.
16677 (get_first_overlapping_subvar): Likewise.
16678 (overlap_subvar): Likewise.
16679 * tree-flow.h (subvar_t): Remove.
16680 (struct var_ann_d): Remove subvars field.
16681 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
16682 argument. Remove special handling of SFTs.
16683 (compute_tag_properties): Likewise.
16684 (set_initial_properties): Likewise.
16685 (compute_call_clobbered): Likewise.
16686 (count_mem_refs): Likewise.
16687 (compute_memory_partitions): Likewise.
16688 (compute_flow_insensitive_aliasing): Likewise.
16689 (setup_pointers_and_addressables): Likewise.
16690 (new_type_alias): Likewise.
16691 (struct used_part): Remove.
16692 (used_portions): Likewise.
16693 (struct used_part_map): Likewise.
16694 (used_part_map_eq): Likewise.
16695 (used_part_map_hash): Likewise.
16696 (free_used_part_map): Likewise.
16697 (up_lookup): Likewise.
16698 (up_insert): Likewise.
16699 (get_or_create_used_part_for): Likewise.
16700 (create_sft): Likewise.
16701 (create_overlap_variables_for): Likewise.
16702 (find_used_portions): Likewise.
16703 (create_structure_vars): Likewise.
16704 * tree.def (STRUCT_FIELD_TAG): Remove.
16705 * tree.h (MTAG_P): Adjust.
16706 (struct tree_memory_tag): Remove base_for_components and
16707 unpartitionable flags.
16708 (struct tree_struct_field_tag): Remove.
16709 (SFT_PARENT_VAR): Likewise.
16710 (SFT_OFFSET): Likewise.
16711 (SFT_SIZE): Likewise.
16712 (SFT_NONADDRESSABLE_P): Likewise.
16713 (SFT_ALIAS_SET): Likewise.
16714 (SFT_UNPARTITIONABLE_P): Likewise.
16715 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
16716 (union tree_node): Remove sft field.
16717 * alias.c (get_alias_set): Remove special handling of SFTs.
16718 * print-tree.c (print_node): Remove handling of SFTs.
16719 * tree-dump.c (dequeue_and_dump): Likewise.
16720 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
16721 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
16722 * tree-predcom.c (set_alias_info): Do not set subvars.
16723 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
16724 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
16725 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
16726 (add_vars_for_offset): Remove.
16727 (add_virtual_operand): Remove special handling of SFTs.
16728 (add_call_clobber_ops): Likewise.
16729 (add_call_read_ops): Likewise.
16730 (get_asm_expr_operands): Likewise.
16731 (get_modify_stmt_operands): Likewise.
16732 (get_expr_operands): Likewise.
16733 (add_to_addressable_set): Likewise.
16734 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
16735 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16736 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
16737 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
16738 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
16739 (tree_node_structure): Likewise.
16740 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
16742 (find_what_p_points_to): Likewise.
16744 2008-05-08 Sa Liu <saliu@de.ibm.com>
16746 * config/spu/spu.md: Fixed subti3 pattern.
16748 2008-05-08 Richard Guenther <rguenther@suse.de>
16750 PR middle-end/36154
16751 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
16752 sure to create a representative for trailing arrays for PTA.
16754 2008-05-08 Richard Guenther <rguenther@suse.de>
16756 PR middle-end/36172
16757 * fold-const.c (operand_equal_p): Two objects which types
16758 differ in pointerness are not equal.
16760 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16762 * calls.c (compute_argument_block_size): Add argument tree fndecl.
16763 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
16764 (emit_library_call_value_1): Add new variable fndecl initialized by
16765 NULL_TREE. It should be the decl type of orgfun, but this information
16766 seems not to be available here, so it uses the default calling abi.
16767 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
16768 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
16769 by TARGET_RETURN_IN_MEMORY.
16770 * config/i386/i386-interix.h: Likewise.
16771 * config/i386/i386.h: Likewise.
16772 * config/i386/i386elf.h: Likewise.
16773 * config/i386/ptx4-i.h: Likewise.
16774 * config/i386/sol2-10.h: Likewise.
16775 * config/i386/sysv4.h: Likewise.
16776 * config/i386/vx-common.h: Likewise.
16777 * config/cris/cris.h: Removed #if 0 clause.
16778 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
16779 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
16781 (ix86_sol10_return_in_memory): Likewise.
16782 (ix86_i386elf_return_in_memory): New.
16783 (ix86_i386interix_return_in_memory): New.
16784 * config/mt/mt-protos.h (mt_return_in_memory): New.
16785 * config/mt/mt.c: Likewise.
16786 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16787 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
16788 * config/bfin/bfin.h: Likewise.
16789 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
16791 * config/bfin/bfin.c: Likewise.
16792 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16793 * config/alpha/unicosmk.h: Likewise.
16794 * config/i386/cygming.h: Likewise.
16795 * config/iq2000/iq2000.h: Likewise.
16796 * config/mips/mips.h: Likewise.
16797 * config/mn10300/mn10300.h: Likewise.
16798 * config/rs6000/rs6000.h: Likewise.
16799 * config/score/score.h: Likewise.
16800 * config/spu/spu.h: Likewise.
16801 * config/v850/v850.h: Likewise.
16802 * defaults.h: Likewise.
16803 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
16804 * expr.c (emit_block_move): Adjust use of
16805 OUTGOING_REG_PARM_STACK_SPACE.
16806 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
16807 OUTGOING_REG_PARM_STACK_SPACE.
16808 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
16810 2008-05-08 Jakub Jelinek <jakub@redhat.com>
16812 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
16813 on OMP_RETURN for OMP_FOR.
16816 * dwarf2out.c (dw_expand_expr, common_check): Removed.
16817 (fortran_common): New function.
16818 (gen_variable_die): Call fortran_common instead of common_check,
16819 adjust for it returning tree instead of rtx. Formatting.
16821 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16825 * see.c (see_copy_insn): Copy new pure const attributes for new call.
16826 * c-decl.c (merge_decls): Ditto.
16827 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
16828 to RTL_CONST_OR_PURE_CALL_P.
16829 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
16830 Initialized DECL_LOOPING_CONST_PURE.
16831 (process_call_operands): Set tree_side_effects properly.
16832 * tree.h (TREE_READONLY_DECL_P): Removed.
16833 (DECL_IS_PURE): Renamed to DECL_PURE_P.
16834 (DECL_LOOPING_OR_CONST_P): New macro.
16835 (struct tree_function_decl): Added looping_const_or_pure_p.
16836 (ECF_*) Renumbered.
16837 (ECF_LOOPING_OR_CONST_P): New macro.
16838 * rtlanal.c (pure_const_p): Removed.
16839 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
16840 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
16841 to RTL_CONST_CALL_P.
16842 * ipa-pure-const.c (pure_const_state_e): Added looping field.
16843 (check_decl, check_tree, check_call, scan_function): Initialize
16845 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
16846 (static_execute): Set looping true for recursive functions.
16847 Undo setting state to IPA_NEITHER for recursive functions.
16848 * cse.c (cse_insn):
16849 * ifcvt.c (noce_can_store_speculate_p): Changed
16850 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
16851 RTL_CONST_OR_PURE_CALL_P.
16852 * dse.c (scan_insn): Ditto.
16853 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
16854 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
16855 RTL_CONST_OR_PURE_CALL_P.
16856 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
16857 pure_call_p to RTL_CONST_CALL_P.
16858 * gimplify.c (gimplify_call_expr): Clear side effects for
16859 non-looping pure and constant calls.
16860 * calls.c (emit_call_1): Set rtl flags from ecf flags.
16861 (flags_from_decl_or_type): Set ecf flags from decl flags.
16862 (initialize_argument_information): Turn off
16863 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
16864 Change const to pure if callee_copies is true rather than just
16866 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
16867 way of marking pure calls.
16868 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
16869 Remove hack that was supposed to fix pr7335 and remove old
16870 way of marking pure calls.
16871 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
16872 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
16873 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
16874 RTL_CONST_OR_PURE_CALL_P.
16875 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
16876 * loop-invariant.c (find_exits, find_invariant_bb): Changed
16877 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
16878 * sched-deps.c (schedule_analyze): Ditto.
16879 * rtl.h (struct rtx_def): Use call field, unchanging field, and
16880 return_val field of calls to represent pure and const function info.
16881 (CONST_OR_PURE_CALL_P): Deleted macro.
16882 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16883 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
16884 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
16886 * tree-optimize.c (execute_fixup_cfg): Added test for
16887 ECF_LOOPING_CONST_OR_PURE.
16888 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
16890 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
16891 effects for looping pure or const calls.
16892 (verify_gimple_expr): Added verification code.
16893 * config/alpha/alpha.c (alpha_legitimize_address,
16894 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
16896 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
16897 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
16898 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
16899 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
16900 RTL_CONST_OR_PURE_CALL_P.
16901 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
16902 and const calls to be deleted.
16904 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16907 * config/i386/mmx.md (mmx_subv2sf3): New expander.
16908 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
16909 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
16910 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16911 to handle nonimmediate operands.
16912 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
16913 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
16914 to handle nonimmediate operands.
16915 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
16916 (mmx_pmulhrwv4hi3): New expander. Use
16917 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16918 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
16919 (sse2_umulv1siv1di3): New expander. Use
16920 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16921 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
16922 (mmx_eq<mode>3): New expander. Use
16923 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16924 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
16925 (mmx_uavgv8qi3): New expander. Use
16926 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16927 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
16928 (mmx_uavgv4hi3): New expander. Use
16929 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16931 * config/i386/sse.md
16932 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
16933 to handle nonimmediate operands.
16934 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
16935 to handle nonimmediate operands.
16936 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
16937 to handle nonimmediate operands.
16938 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
16939 to handle nonimmediate operands.
16940 (sse2_unpckhpd_exp): New expander. Use
16941 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16942 (sse2_unpcklpd_exp): New expander. Use
16943 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16944 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
16945 to handle nonimmediate operands.
16946 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
16947 to handle nonimmediate operands.
16948 (*sse2_<plusminus_insn><mode>3): Rename from
16949 sse2_<plusminus_insn><mode>3 insn pattern.
16950 (sse2_<plusminus_insn><mode>3): New expander. Use
16951 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16952 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
16953 (sse2_umulv2siv2di3): New expander. Use
16954 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16955 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
16956 (sse4_1_mulv2siv2di3): New expander. Use
16957 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16958 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
16959 (sse2_pmaddwd): New expander. Use
16960 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16961 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
16962 (sse2_eq<mode>3): New expander. Use
16963 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16964 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
16965 (sse4_1_eqv2di3): New expander. Use
16966 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16967 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16968 (sse2_uavgv16qi3): New expander. Use
16969 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16970 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16971 (sse2_uavgv16qi3): New expander. Use
16972 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16973 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16974 (sse2_uavgv8hi3): New expander. Use
16975 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16976 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16977 (ssse3_pmulhrswv8hi3): New expander. Use
16978 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16979 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
16980 (ssse3_pmulhrswv4hi3): New expander. Use
16981 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16983 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
16984 (<sse>_vmmul<mode>3): Ditto.
16985 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
16987 (ssse3_pmaddubsw128): Use register_operand for operand 1.
16988 (ssse3_pmaddubsw): Ditto.
16990 * config/i386/i386.c (struct_builtin_description)
16991 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
16992 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
16993 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
16994 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
16995 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
16996 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
16997 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
16998 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
16999 (ix86_fixup_binary_operands): Assert that src1
17000 and src2 must have the same mode when swapped.
17001 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
17002 and ix86_binary_operator_ok. Do not force operands in registers
17005 2008-05-07 Jan Hubicka <jh@suse.cz>
17007 * cgraph.c (dump_cgraph_node): Update.
17008 * cgraph.h (cgraph_local_info): Break out inline summary.
17009 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
17011 * ipa-inline (inline_summary): New accestor function.
17012 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
17013 cgraph_decide_inlining, compute_inline_parameters): Update.
17014 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
17016 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
17018 Cleanup ColdFire scheduling support and add V4 pipeline model.
17020 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
17021 (define_attr cpu): Add cfv4 value.
17022 (define_attr type, define_attr type1): Merge into a single 'type'
17023 attribute. Update all uses.
17024 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
17025 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
17027 (define_attr opx_mem, define_attr opy_mem): Remove.
17028 (define_attr op_mem): Clean up, update comment.
17029 (define_attr size): Use specific values instead of general int.
17030 (define_attr guess, define_attr split): Remove. Update all uses.
17031 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
17032 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
17033 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
17034 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
17035 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
17036 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
17037 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
17038 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
17039 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
17040 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
17041 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
17042 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
17043 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
17044 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
17045 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
17046 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
17047 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
17048 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
17049 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
17050 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
17051 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
17052 Update or set attributes.
17053 (stack_tie): New fake instruction.
17055 * config/m68k/m68k.h (TUNE_CFV4): New macro.
17056 (m68k_sched_attr_size): Update declaration.
17057 (m68k_sched_attr_type2): Remove.
17058 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
17059 Declare new bypass predicates.
17061 * config/m68k/m68k.c (m68k_sched_issue_rate,
17062 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
17064 (TARGET_SCHED_ISSUE_RATE,
17065 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
17066 (override_options): Handle scheduling for ColdFire V4 core.
17067 (m68k_expand_prologue): Emit stack_tie.
17068 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
17069 'OP_TYPE_FPN'. Update all uses.
17070 (sched_guess_p): Remove.
17071 (sched_address_type): Handle symbolic addresses.
17072 (sched_get_operand): New static function.
17073 (sched_operand_type): Merge into sched_attr_op_type.
17074 (sched_attr_op_type): Handle FP registers, handle quick constants,
17076 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
17077 (m68k_sched_attr_size): Update. Move logic to ...
17078 (sched_get_attr_size_int): New static function.
17079 (sched_get_opxy_mem_type): New static function.
17080 (m68k_sched_attr_op_mem): Update.
17081 (m68k_sched_attr_type2): Remove.
17082 (sched_cfv4_bypass_data): New static variable.
17083 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
17084 (m68k_sched_issue_rate): Implement scheduler hook.
17085 (struct _sched_ib: enabled_p): New field.
17086 (m68k_sched_variable_issue): Update. Handle V4.
17087 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
17088 sched_dump_class_func_t, sched_dump_split_class,
17089 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
17090 sched_dump_dfa_class, m68k_sched_dump): Remove.
17091 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
17093 (m68k_sched_init_global): Remove statisctics dumping, introduce
17094 sanity check that all instructions have pipeline reservations. Handle
17096 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17097 Handle ColdFire V4 core.
17098 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
17099 New static functions.
17100 (m68k_sched_address_bypass_p): New bypass predicate.
17101 (sched_get_indexed_address_scale): New static function.
17102 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
17104 * cf.md: Update comments.
17105 (define_attr type2): Remove. Use 'type' attribute instead.
17107 (cf_ib): Rename to cfv123_ib. Update all uses.
17108 (cf_oep): Rename to cfv123_oep. Update all uses.
17109 (cf_chr): Rename to cfv123_chr. Update all uses.
17110 (cf_mem): Rename to cfv123_mem. Update all uses.
17111 (cf_mac): Move to more appropriate place.
17112 (cfv123_guess): New automaton and cpu_unit.
17113 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
17114 Update uses of 'size' attribute. Handle before reload scheduling.
17115 (cfv123_guess): New dummy reservation for unhandled instructions.
17116 (cfv4_*): Pipeline description of ColdFire V4 core.
17117 (ignore): New reservation to handle 'ignore' type.
17119 2008-05-07 Ian Lance Taylor <iant@google.com>
17121 PR middle-end/36013
17122 * gimplify.c (find_single_pointer_decl_1): Don't look through
17124 (find_single_pointer_decl): Adjust comments.
17126 2008-05-07 Jakub Jelinek <jakub@redhat.com>
17128 PR middle-end/36137
17129 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
17130 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
17132 PR middle-end/36106
17133 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
17134 integral type rather than floating point, then VIEW_CONVERT_EXPR
17135 to the floating point type.
17137 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17139 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
17140 TFmode op0 to register.
17142 2008-05-07 Alan Modra <amodra@bigpond.net.au>
17144 * c-decl.c (grokdeclarator): Comment typo.
17146 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
17148 * tree-flow.h: Remove prototype for computed_goto_p.
17149 * tree-cfg.c (computed_goto_p): Make static.
17151 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
17154 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
17155 (contains_aligned_value_p): This. Handle _Decimal128.
17156 (ix86_function_arg_boundary): Only align _Decimal128 to its
17157 natural boundary and handle it properly.
17159 2008-05-06 Martin Jambor <mjambor@suse.cz>
17161 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
17162 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
17163 (ipcp_method_set_orig_node): Removed.
17164 (ipcp_cval_get_cvalue_type): Removed.
17165 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
17166 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
17167 (ipcp_cval_set_cvalue_type): Removed.
17168 (ipcp_cval_get_cvalue): Removed.
17169 (ipcp_cval_set_cvalue): Removed.
17170 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
17171 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
17172 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
17173 (ipcp_cval_meet): Renamed to ipa_lattice_meet
17174 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
17175 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
17176 (ipcp_get_ith_lattice): Changed parameters.
17177 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
17178 (ipcp_lattice_from_jfunc): Changed parameters.
17179 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
17180 (ipcp_method_cval_print): Added temporary variable info.
17181 (ipcp_redirect): Removed already unused local variable caller.
17182 (ipcp_redirect): New temporary variable orig_callee_info
17183 (ipcp_redirect): Removed newly unused local variable callee.
17184 (ipcp_redirect): Removed (a bit confusing) local variable type.
17185 (ipcp_insert_stage): Added local variable info.
17186 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
17188 (ipcp_formal_create): Removed.
17189 (ipcp_method_cval_set): Removed.
17190 (ipcp_propagate_stage): Renamed lattice variables.
17191 (ipcp_method_cval_set_cvalue_type): Removed.
17192 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
17193 (ipcp_print_all_lattices): Changed printed strings to refer to
17194 lattices rather than cvals.
17195 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
17196 (ipcp_propagate_const): Changed formal parameters.
17197 (build_const_val): Changed formal parameters.
17198 (ipcp_insert_stage): Removed useless variable cvalue
17199 (build_const_val): Changed formal parameters.
17200 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
17201 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
17202 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
17203 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
17204 (ipcp_print_func_profile_counts): Changed string from "method" to
17206 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
17207 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
17208 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
17209 (ipcp_structures_print): Renamed to ipcp_print_all_structures
17210 (ipcp_profile_print): Renamed to ipcp_print_profile_data
17211 (ipcp_lat_is_const): Changed parameters and made inline.
17212 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
17213 (ipcp_redirect): Renamed to ipcp_need_redirect_p
17214 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
17215 the predicate condition directly
17216 (ipcp_propagate_stage): Added local variable args. Removed local
17217 variable callee. (Both are mere code simplifications.)
17218 (ipcp_method_dont_insert_const): Renamed to
17219 ipcp_node_not_modifiable_p.
17220 (ipcp_node_not_modifiable_p): Made inline.
17221 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
17222 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
17223 (ipcp_print_all_lattices): Removed variable cvalue
17224 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
17227 2008-05-06 Olivier Hainque <hainque@adacore.com>
17229 * tree-sra.c (try_instantiate_multiple_fields): Early return
17230 if field has POINTER_TYPE.
17232 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
17234 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
17235 by using 'q' specifier for instruction.
17236 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
17238 2008-05-06 Anatoly Sokolov <aesok@post.ru>
17240 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17241 Change mode of zero_extract from QImode to HImode.
17242 (sign bit tests peepholes): (Ditto.).
17244 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
17246 * config/i386/mmx.md: Remove double backslashes from asm templates.
17247 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
17248 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17249 to handle nonimmediate operands.
17250 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
17251 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17252 to handle nonimmediate operands.
17253 (*mmx_<code>v2sf3_finite): New insn pattern.
17254 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
17255 (mmx_<code>v2sf3): New expander. Use
17256 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17257 (mmx_<plusminus_insn><mode>3): New expander. Use
17258 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17259 (*mmx_<plusminus_insn><mode>3): New insn pattern.
17260 (mmx_add<mode>3): Removed.
17261 (mmx_ssadd<mode>3): Ditto.
17262 (mmx_usadd<mode>3): Ditto.
17263 (mmx_sub<mode>3): Ditto.
17264 (mmx_sssub<mode>3): Ditto.
17265 (mmx_ussub<mode>3): Ditto.
17266 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
17267 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
17268 to handle nonimmediate operands.
17269 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
17271 (mmx_smulv4hi3_highpart): New expander. Use
17272 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17273 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
17275 (mmx_umulv4hi3_highpart): New expander. Use
17276 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17277 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
17278 (mmx_<code>v4hi3): New expander. Use
17279 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17280 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
17281 (mmx_<code>v8qi3): New expander. Use
17282 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17283 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
17284 (mmx_<code><mode>3): New expander. Use
17285 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17287 2008-05-05 Jan Hubicka <jh@suse.cz>
17289 PR tree-optimization/36118
17290 * passes.c (pass_init_dump_file): Fix dump header.
17292 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17294 PR middle-end/36141
17295 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
17296 VCE for function decls.
17298 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17300 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
17302 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17304 * config/i386/i386.md (sat_plusminus): New.
17305 (plusminus_insn): Likewise.
17306 (plusminus_mnemonic): Likewise.
17308 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
17309 (*<addsub><mode>3_cc_overflow): Renamed to ...
17310 (*<plusminus_insn><mode>3_cc_overflow): This.
17311 (*<addsub>si3_zext_cc_overflow): Renamed to ...
17312 (*<plusminus_insn>si3_zext_cc_overflow): This.
17314 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
17315 (<plusminus_insn><mode>3): This.
17316 (*<addsub><mode>3): Renamed to ...
17317 (*<plusminus_insn><mode>3): This.
17318 (<sse>_vm<addsub><mode>3): Renamed to ...
17319 (<sse>_vm<plusminus_insn><mode>3): This.
17320 (sse3_h<addsub>v4sf3): Renamed to ...
17321 (sse3_h<plusminus_insn>v4sf3): This.
17322 (sse3_h<addsub>v2df3): Renamed to ...
17323 (sse3_h<plusminus_insn>v2df3): This.
17324 (<plusminus_insn><mode>3): New.
17325 (*<plusminus_insn><mode>3): Likewise.
17326 (sse2_<plusminus_insn><mode>3): Likewise.
17327 (add<mode>): Removed.
17328 (*add<mode>3): Likewise.
17329 (sse2_ssadd<mode>3): Likewise.
17330 (sse2_usadd<mode>3): Likewise.
17331 (sub<mode>3): Likewise.
17332 (*sub<mode>3): Likewise.
17333 (sse2_sssub<mode>3): Likewise.
17334 (sse2_ussub<mode>3): Likewise.
17336 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
17338 * gthr-single.h: Add in required interface elements as per gthr.h.
17339 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
17340 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
17341 Generalize UNUSED macro.
17342 (__gthread_once): Add.
17343 (__gthread_key_create): Add.
17344 (__gthread_key_delete): Add.
17345 (__gthread_getspecific): Add.
17346 (__gthread_setspecific): Add.
17348 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
17350 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
17351 the same size types for the indirect reference on the rhs, then
17354 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
17356 * config/i386/i386.md
17357 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
17358 one insn template instead of template series.
17359 (*xordi_1_rex64): Ditto.
17360 (*xordi_2_rex64): Ditto.
17362 2008-05-05 Ira Rosen <irar@il.ibm.com>
17364 PR tree-optimization/36119
17365 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
17368 2008-06-04 Jan Hubicka <jh@suse.cz>
17370 tree-optimization/36100
17371 * tree-pass.h (pass_O0_always_inline): Declare.
17372 * ipa-inline.c (inline_transform): Remove dead code.
17373 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
17374 pass_O0_always_inline): New.
17375 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
17377 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
17379 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
17380 mnemonic in this_param move for TARGET_64BIT.
17382 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
17384 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
17385 (*strmovsi_rex_1): Ditto.
17386 (*strsetsi_1): Ditto.
17387 (*strsetsi_rex_1): Ditto.
17389 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
17390 adddicc expanders using SWI mode iterator.
17392 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
17395 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
17398 2008-05-04 David S. Miller <davem@davemloft.net>
17400 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
17401 (sparc*-*-linux*): Use linux.h in tm_file.
17402 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
17403 compiler defaulting to 32-bit.
17404 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
17406 * config/sparc/linux.h: Remove definitions now obtained
17407 properly from linux.h
17408 * config/sparc/linux64.h: Likewise.
17409 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
17410 don't want this setting for 32-bit builds in a biarch compiler.
17411 * doc/install.texi: Add sparc-linux to list of targets
17412 supporting --enable-targets=all.
17414 2008-05-03 Andrew Pinski <pinskia@gmail.com>
17416 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
17418 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
17420 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
17421 after V4SI_FTYPE_V8HI.
17422 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
17423 case V4SI_FTYPE_V2DF.
17425 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
17427 * doc/invoke.texi (max-flow-memory-locations): Removed.
17428 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
17430 2008-05-03 Richard Guenther <rguenther@suse.de>
17432 PR middle-end/34973
17433 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
17435 2008-05-02 David S. Miller <davem@davemloft.net>
17437 * config.gcc (need_64bit_hwint): Document libcpp dependency.
17439 2008-05-02 Simon Baldwin <simonb@google.com>
17442 * c-common.h (warn_array_subscript_range): Removed.
17443 * c-common.c (warn_array_subscript_range): Ditto.
17444 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
17445 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
17447 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17449 * config/i386/i386.c (ix86_special_builtin_type): New.
17450 (bdesc_special_args): Likewise.
17451 (ix86_expand_special_args_builtin): Likewise.
17452 (ix86_init_mmx_sse_builtins): Updated.
17453 (ix86_expand_builtin): Updated.
17454 (ix86_expand_store_builtin): Removed.
17455 (ix86_expand_unop_builtin): Likewise.
17457 * config/i386/mm3dnow.h (__v2sf): Moved to ...
17458 * config/i386/mmintrin.h (__v2sf): Here.
17460 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
17462 (_mm_loadl_pi): Likewise.
17463 (_mm_storeh_pi): Replace __v2si with __v2sf.
17464 (_mm_storel_pi): Likewise.
17466 * doc/extend.texi: Correct __builtin_ia32_loadhps,
17467 __builtin_ia32_loadlps, __builtin_ia32_storehps,
17468 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
17469 __builtin_ia32_loadlpd.
17471 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17473 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
17474 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
17475 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
17476 (ix86_init_mmx_sse_builtins): Updated.
17477 (ix86_expand_args_builtin): Likewise.
17478 (ix86_expand_builtin): Likewise.
17479 (ix86_expand_unop1_builtin): Renamed to ...
17480 (ix86_expand_unop_vec_merge_builtin): This.
17482 2008-05-01 Jan Hubicka <jh@suse.cz>
17485 * ipa-inline.c (inline_generate_summary): Make static.
17486 (inline_transform): Do not call inlining at -O0; make static.
17487 * passes.c (execute_todo): Add sanity check.
17488 (execute_one_ipa_transform_pass): Execute proper flags.
17490 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
17492 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
17493 (DECL_NONADDRESSABLE_P): Likewise.
17494 * alias.c (record_component_aliases): Fix comment.
17496 2008-05-01 Simon Baldwin <simonb@google.com>
17498 * c-common.h (warn_array_subscript_range): New function.
17499 * c-common.c (warn_array_subscript_range): Ditto.
17500 * tree-vrp.c (check_array_ref): Corrected code to agree with
17501 comment, ignoring only arrays of size 0 or size 1.
17502 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
17504 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17506 * config/i386/i386.c (ix86_builtin_type): Replace
17507 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
17508 (bdesc_args): Updated.
17509 (ix86_init_mmx_sse_builtins): Likewise.
17510 (ix86_expand_args_builtin): Likewise.
17512 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
17515 * doc/extend.texi: Correct __builtin_ia32_palignr.
17517 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17520 * config/i386/i386.c (bdesc_crc32): Removed.
17521 (ix86_expand_crc32): Likewise.
17522 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
17523 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
17524 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
17525 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
17526 UINT_FTYPE_UINT_UCHAR.
17527 (bdesc_args): Updated. Add crc32 builtins.
17528 (ix86_init_mmx_sse_builtins): Updated.
17529 (ix86_expand_args_builtin): Updated to support subreg.
17531 * doc/extend.texi: Correct __builtin_ia32_crc32di.
17533 2008-05-01 Jan Hubicka <jh@suse.cz>
17535 * tree-pass.h (opt_pass): Add IPA_PASS.
17536 (varpool_node, cgraph_node): Forward declare.
17537 (ipa_opt_pass): Define.
17538 (pass_ipa_inline): Turn into ipa_opt_pass.
17539 (pass_apply_inline): Remove.
17540 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
17541 (apply_inline): Turn into ....
17542 (inline_transform): ... this one.
17543 (inline_generate_summary): New function.
17544 (pass_apply_inline): Remove.
17545 * function.h (ipa_opt_pass): Forward declare structure; typedef;
17547 (struct function): Add ipa_transforms_to_apply.
17548 * passes.c (register_one_dump_file): Work on IPA_PASS.
17549 (init_optimization_passes): Remove pass_inline_parameters and
17551 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
17552 (execute_one_pass) ... here; apply transforms when possible.
17553 (add_ipa_transform_pass, execute_ipa_summary_asses,
17554 execute_one_ipa_transform_pass): New.
17555 (execute_ipa_pass_list): Update for IPA_PASS type.
17557 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17559 * config/i386/i386.c (ix86_builtin_type): Add
17560 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
17561 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
17562 (bdesc_args): Add SSE4a builtins.
17563 (ix86_init_mmx_sse_builtins): Updated.
17564 (ix86_expand_args_builtin): Likewise.
17565 (ix86_expand_builtin): Likewise.
17567 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17569 * config/i386/i386.c (ix86_builtin_type): Add
17570 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
17571 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
17572 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
17573 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
17574 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
17575 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
17576 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
17577 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
17578 and DI_FTYPE_DI_DI_INT.
17579 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
17580 (ix86_init_mmx_sse_builtins): Updated.
17581 (ix86_expand_args_builtin): Likewise.
17582 (ix86_expand_builtin): Likewise.
17583 (ix86_expand_binop_imm_builtin): Removed.
17585 * doc/extend.texi: Correct __builtin_ia32_palignr128.
17587 2008-04-30 Richard Guenther <rguenther@suse.de>
17589 PR tree-optimization/32921
17590 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
17592 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
17594 * config/arm/arm.c (arm_unwind_emit): Use
17595 crtl->all_throwers_are_sibcalls instead of
17596 cfun->all_throwers_are_sibcalls.
17597 (arm_output_fn_unwind): Likewise.
17598 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
17599 instead of cfun->uses_pic_offset_table.
17600 (frv_expand_prologue): Likewise.
17601 (frv_frame_pointer_required): Likewise.
17602 (frv_expand_fdpic_call): Likewise.
17603 (frv_emit_movsi): Likewise.
17604 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
17605 cfun->returns_pcc_struct instead of
17606 current_function_returns_pcc_struct.
17607 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
17608 instead of cfun->calls_eh_return.
17609 (m32c_pushm_popm): Likewise.
17610 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
17611 "extern" declaration.
17613 2008-04-30 Richard Guenther <rguenther@suse.de>
17615 PR tree-optimization/21636
17616 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
17618 (evaluate_stmt): Print the likely value.
17619 (ccp_visit_stmt): Avoid excessive vertical spacing.
17621 2008-04-30 Rafael EspÃndola <espindola@google.com>
17623 * builtins.c (fold_call_expr): Return realret.
17624 * tree-ssa-threadedge.c
17625 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17626 __builtin_object_size.
17628 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
17630 * gcc.c (wrapper_string): New variable.
17631 (insert_wrapper): New function.
17632 (execute): New option -wrapper.
17633 * doc/invoke.texi (Overall Options): New driver option -wrapper.
17635 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
17637 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
17638 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
17639 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
17641 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
17642 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
17643 config/rs6000/e500crtres64gprctr.asm,
17644 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
17645 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
17646 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
17647 config/rs6000/e500crtsav64gprctr.asm,
17648 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
17649 config/rs6000/e500crtsavg64gprctr.asm: New files.
17650 * config/rs6000/t-ppccomm: Add build rules for new files.
17651 (LIB2FUNCS_STATIC_EXTRA): Add new files.
17652 * config/rs6000/t-netbsd: Add build rules for new files.
17653 (LIB2FUNCS_STATIC_EXTRA): New variable.
17654 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
17655 (CRTSAVRES_DEFAULT_SPEC): Likewise.
17656 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
17658 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
17660 * config/i386/i386.c (ix86_builtin_type): Add
17661 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
17662 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
17663 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
17664 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
17665 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
17666 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
17667 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
17668 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
17669 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
17670 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
17671 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
17672 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
17673 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
17674 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
17675 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
17676 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
17677 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
17678 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
17679 V1DI_FTYPE_V2SI_V2SI.
17680 (bdesc_2arg): Moved to ...
17681 (bdesc_args): Here.
17682 (ix86_init_mmx_sse_builtins): Updated.
17683 (ix86_expand_args_builtin): Updated. Take a pointer
17684 to const struct builtin_description. Handle comparison
17686 (ix86_expand_sse_compare): Take a new argument for swapping operands.
17687 (ix86_expand_builtin): Updated.
17689 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
17690 (ssse3_pmaddubsw128): This.
17691 (ssse3_pmaddubswv4hi3): Renamed to ...
17692 (ssse3_pmaddubsw): This.
17694 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
17695 (__builtin_ia32_packssdw128): Likewise.
17696 (__builtin_ia32_packuswb128): Likewise.
17697 (__builtin_ia32_pmaddubsw): Likewise.
17698 (__builtin_ia32_pmaddubsw128): Likewise.
17700 2008-04-30 Richard Guenther <rguenther@suse.de>
17702 PR tree-optimization/14847
17703 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
17704 (recognize_bits_test): Use it.
17705 (recognize_single_bit_test): Likewise.
17707 2008-04-30 Martin Jambor <mjambor@suse.cz>
17709 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
17710 instead of setting number of formal parameters to zero.
17711 (ipcp_init_stage): Do not set the number of actual parameters to zero
17713 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
17714 which are called with variable number of arguments.
17715 (ipcp_insert_stage): Explicitely skipping all nodes which are
17716 called with variable number of arguments.
17717 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
17718 number of parameters.
17720 * ipa-prop.h (struct ipa_node_params): Added flag
17721 called_with_var_arguments
17722 (ipa_set_param_count): Added. Changed sole setter to use it.
17723 (ipa_get_param_count): Added. All readers of param_count
17724 converted to use it instead.
17725 (ipa_set_called_with_variable_arg): Added.
17726 (ipa_is_called_with_var_arguments): Added.
17727 (ipa_get_ith_param): Added. All readers of param_decls converted
17729 (ipa_set_cs_argument_count): Added, sole writer to argument_count
17731 (ipa_get_cs_argument_count): Added, all readers of argument_count
17733 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
17736 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
17737 (struct ipcp_lattice): Renamed cval_type to type
17738 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
17740 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
17741 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
17742 (ipcp_insert_stage): Changed the type of variable cvalue to tree
17743 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
17744 (build_const_val): Changed the type of parameter cvalue to tree
17745 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
17746 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
17748 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
17751 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
17752 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
17753 (ipa_add_method): Renamed to ipa_push_func_to_list
17754 (ipa_remove_method): Renamed to ipa_pop_func_from_list
17755 (ipa_callsite_param_count): Removed.
17756 (ipa_callsite_param_count_set): Removed.
17757 (ipa_callsite_param): Removed.
17758 (ipa_callsite_callee): Removed.
17759 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
17760 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
17761 (ipa_method_formal_count): Removed.
17762 (ipa_method_formal_count_set): Removed.
17763 (ipa_method_get_tree): Removed.
17764 (ipa_method_tree_map_create): Removed.
17765 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
17766 (ipa_create_param_decls_array): Creates the array itself
17767 (ipa_create_param_decls_array): Temporary variable info instead of
17768 a few dereferences.
17769 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
17770 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
17771 (get_type): Removed.
17772 (ipa_jf_get_info_type): Removed.
17773 (ipa_node_create): Renamed to ipa_create_node_params
17774 (ipa_free): Renamed to ipa_free_all_node_params
17775 (ipa_nodes_create): Renamed to ipa_create_all_node_params
17776 (ipa_edges_create): Renamed to ipa_create_all_edge_args
17777 (ipa_edges_free): Renamed to ipa_free_all_edge_args
17778 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
17779 (ipa_free_all_node_params): Deallocation to jump_functions moved to
17780 ipa_free_all_edge_args
17781 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
17782 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
17783 (ipa_create_methodlist_node): Removed.
17784 (ipa_methodlist_method): Removed.
17785 (ipa_methodlist_method_set): Removed.
17786 (ipa_methodlist_next_method): Removed.
17787 (ipa_methodlist_next_method_set): Removed.
17788 (ipa_method_is_modified): Removed.
17789 (ipa_method_modify_create): Removed.
17790 (ipa_method_modify_init): Temporary variable info instead of a few
17792 (ipa_detect_param_modifications): Temporary variable info instead of
17793 a few dereferences.
17794 (ipa_compute_jump_functions): Temporary variable info instead of
17795 a few dereferences.
17796 (ipa_method_modify_set): Removed.
17797 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
17798 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
17799 than craph_node as the first parameter.
17800 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
17801 (ipa_method_modify_init): Removed.
17802 (ipa_compute_jump_functions): Added a temp variable instead of
17803 repeatadly dereferencing the cgraph_edge.aux pointer
17804 (ipa_callsite_param_set_type): Removed.
17805 (ipa_compute_jump_functions): i renamed to index and moved to
17807 (ipa_callsite_param_set_info_type_formal): Removed.
17808 (ipa_callsite_param_set_info_type): Removed.
17809 (ipa_callsite_param_map_create): Removed.
17810 (ipa_callsite_tree): Removed.
17811 (ipa_callsite_caller): Removed.
17812 (ipa_pop_func_from_list): return_method removed to return_func
17814 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
17815 prefixed all values with IPA_. Changed all users.
17816 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
17817 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
17818 and FORMAL_IPATYPE IPA_PASS_THROUGH.
17819 (union parameter_info): Renamed to jump_func_value.
17820 (union jump_func_value): Renamed value to constant
17821 (struct ipa_jump_func): Renamed info_type to value
17822 (struct ipa_node): Renamed to ipa_node_params
17823 (struct ipa_node_params): Renamed ipa_arg_num to param_count
17824 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
17825 (struct ipa_node_params): Renamed ipa_mod to modified_flags
17826 (struct ipa_edge): Renamed to ipa_edge_args
17827 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
17828 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
17829 (struct ipa_methodlist): Renamed to ipa_func_list
17830 (struct ipa_func_list): method_p renamed to node, next_method
17832 (ipa_methodlist_p): Removed, switched all users to struct pointer
17833 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
17835 2008-04-30 Alan Modra <amodra@bigpond.net.au>
17837 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
17838 (rs6000_emit_epilogue): Use backchain to restore only when we
17839 have a large frame. Make use of frame pointer to restore if we
17840 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
17842 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
17844 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17845 Add mode to zero_extract.
17846 (sign bit tests peepholes): (Ditto.).
17848 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
17850 * config/i386/i386.c (ix86_builtins): Replace Prescott New
17851 Instructions in comments with SSE3.
17852 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
17853 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
17854 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
17855 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
17856 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
17857 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
17858 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
17859 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
17860 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
17861 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
17862 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
17863 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
17864 (bdesc_sse_args): Renamed to ...
17865 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
17866 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
17867 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
17868 IX86_BUILTIN_FABSQ.
17869 (bdesc_1arg): Moved to ...
17870 (bdesc_args): Here.
17871 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
17872 Instructions in comments with SSE3.
17873 (ix86_expand_sse_operands_builtin): Renamed to ...
17874 (ix86_expand_args_builtin): This. Updated.
17875 (ix86_expand_unop1_builtin): Update comments.
17876 (ix86_expand_builtin): Updated.
17878 2008-04-29 Richard Guenther <rguenther@suse.de>
17880 PR tree-optimization/36078
17881 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
17882 Update virtual SSA form after cleaning up the CFG.
17884 2008-04-29 Richard Guenther <rguenther@suse.de>
17886 PR middle-end/15255
17887 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
17889 2008-04-29 Richard Guenther <rguenther@suse.de>
17891 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
17892 (compute_may_aliases): Do not call finalize_ref_all_pointers.
17893 (compute_flow_insensitive_aliasing): Do not treat
17894 PTR_IS_REF_ALL pointers special.
17895 (get_smt_for): Likewise.
17896 (may_alias_p): Re-structure.
17897 (is_escape_site): A ref-all pointer conversion is not an escape site.
17898 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
17899 PTR_IS_REF_ALL pointers special.
17900 * tree-ssa-structalias.h (struct alias_info): Remove
17901 ref_all_symbol_mem_tag field.
17902 (PTR_IS_REF_ALL): Remove.
17904 2008-04-29 Richard Guenther <rguenther@suse.de>
17906 PR middle-end/36077
17907 * fold-const.c (extract_muldiv_1): In combining division constants
17908 make sure to never overflow.
17910 2008-04-29 Nick Clifton <nickc@redhat.com>
17912 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
17914 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17917 * optc-gen.awk: Work around HP-UX/IA awk bug.
17919 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
17921 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
17924 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17927 * config/i386/i386.md
17928 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
17929 Change operand 1 predicate to nonimmediate_operand.
17931 2008-04-28 Jakub Jelinek <jakub@redhat.com>
17934 * dwarf2out.c (struct die_struct): Mark as chain_circular through
17936 * gengtype.c (walk_type, write_func_for_structure): Handle
17938 * doc/gty.texi: Document chain_circular.
17940 2008-04-28 Richard Guenther <rguenther@suse.de>
17942 PR tree-optimization/36066
17943 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
17946 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17949 * config/i386/i386.md
17950 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
17951 Use match_scratch instead of match_operand for operands 3 and 4.
17953 2008-04-27 Richard Guenther <rguenther@suse.de>
17955 PR tree-optimization/18754
17956 PR tree-optimization/34223
17957 * tree-pass.h (pass_complete_unrolli): Declare.
17958 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
17959 loop size before and after unconditionally of UL_NO_GROWTH in effect.
17960 Rewrite loop into loop closed SSA form if it is not already.
17961 (tree_unroll_loops_completely): Re-structure to iterate over
17962 innermost loops with intermediate CFG cleanups.
17963 Unroll outermost loops only if requested or the code does not grow
17965 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
17966 loops are available.
17967 (tree_vectorize): Instead do so here.
17968 (tree_complete_unroll): Also unroll outermost loops.
17969 (tree_complete_unroll_inner): New function.
17970 (gate_tree_complete_unroll_inner): Likewise.
17971 (pass_complete_unrolli): New pass.
17972 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17973 uses outside of the loop.
17974 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17975 form if it is available.
17976 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17977 * passes.c (init_optimization_passes): Schedule complete inner
17978 loop unrolling pass before the first CCP pass after final inlining.
17980 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
17982 * targhooks.h (default_emutls_var_fields,
17983 default_emutls_var_init): Declare.
17984 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
17985 * target.h (struct gcc_target): Add struct emutls member.
17986 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
17987 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
17988 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
17989 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
17990 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
17991 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
17992 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
17993 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
17994 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
17995 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
17996 emit debug information.
17997 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
17998 * varasm.c: Include targhooks.h.
17999 (emutls_object_section, emutls_tmpl_section): New.
18000 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
18001 (EMUTLS_SEPARATOR): New.
18002 (prefix_name): New.
18003 (get_emutls_object_name): New.
18004 (default_emutls_var_fields): New, broken out of ...
18005 (get_emutls_object_type): ... here. Adjust to use target hooks.
18006 (get_emutls_init_templ_addr): Adjust to use target hooks.
18007 (emutls_decl): Adjust to use target hooks.
18008 (emutls_finish): Likewise.
18009 (default_emutls_var_init): New, broken out of ...
18010 (assemble_variable): ... here. Adjust to use target hooks.
18011 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
18012 SECCAT_EMUTLS_TMPL.
18013 * c-common.c (handle_section_attribute): Prevent overriding
18014 sections for emulated tls with special sections.
18015 * config/i386/i386.c (x86_64_elf_select_section): Add
18016 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
18017 (x86_64_elf_unique_section): Likewise.
18018 * config/vxworks.c: Include tree.h.
18019 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
18020 (vxworks_override_options): Set TLS scheme.
18021 * doc/tm.texi (Emulated TLS): New node.
18023 2008-04-26 Simon Baldwin <simonb@google.com>
18026 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
18027 with propagated string constants.
18029 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
18031 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
18032 constraint for operand 2 when operand 0 is memory operand.
18033 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
18034 operand 0 is memory operand.
18035 (fix_trunc<mode>_i387_with_temp): Ditto.
18036 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
18037 operand 2 when operand 1 is memory operand.
18038 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
18039 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
18040 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
18041 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18042 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
18043 operands 2,3 and 4 when operand 1 is memory operand.
18044 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
18046 (fistdi2_floor_with_temp): Ditto.
18047 (fist<mode>2_floor_with_temp): Ditto.
18048 (fistdi2_ceil_with_temp): Ditto.
18049 (fist<mode>2_ceil_with_temp): Ditto.
18050 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
18052 2008-04-26 David Daney <ddaney@avtrex.com>
18054 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
18056 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
18057 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18058 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18059 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
18060 (compare_and_swap_12): New insn.
18061 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
18062 * config/mips/mips.c (mips_force_binary): New function.
18063 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
18064 (mips_expand_compare_and_swap_12): New function.
18065 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
18067 2008-04-25 Jan Hubicka <jh@suse.cz>
18070 * cfgexpand.c (pass_expand): Turn into RTL pass.
18071 * passes.c (execute_one_pass): Do pass typechecking after execution.
18072 * tree-pass.h (pass_expand): Turn into RTL pass.
18074 * function.h (struct rtl_data): Move here fields
18075 accesses_prior_frames, calls_eh_return, saves_all_registers,
18076 has_nonlocal_goto, has_asm_statement, is_thunk,
18077 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
18078 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
18079 arg_pointer_save_area_init from struct function; turn into bool.
18080 (struct function): Move
18081 calls_eh_return, saves_all_registers, has_nonlocal_goto,
18082 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
18083 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
18084 tail_call_emit, arg_pointer_save_area_init
18085 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
18086 (current_function_returns_struct, current_function_returns_pcc_struct,
18087 current_function_calls_setjmp, current_function_calls_alloca,
18088 current_function_accesses_prior_frames,
18089 current_function_calls_eh_return, current_function_is_thunk,
18090 current_function_stdarg, current_function_profile,
18091 current_function_limit_stack, current_function_uses_pic_offset_table,
18092 current_function_uses_const_pool, current_function_has_nonlocal_label,
18093 current_function_saves_all_registers,
18094 current_function_has_nonlocal_goto,
18095 current_function_has_asm_statement): Remove accesor macros.
18096 * ra-conflict.c (global_conflicts): Update.
18097 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
18098 (suitable_for_tail_call_opt_p): Update.
18099 * builtins.c (expand_builtin_return_addr): Update.
18100 (expand_builtin_setjmp_setup): Update.
18101 (expand_builtin_nonlocal_goto): Update.
18102 * final.c (final_start_function): Update.
18103 (profile_function): Update.
18104 (leaf_function_p): Update.
18105 (only_leaf_regs_used): Update.
18106 * df-scan.c (df_get_exit_block_use_set): Update.
18107 * dojump.c (clear_pending_stack_adjust): Update.
18108 * tree-stdarg.c (gate_optimize_stdarg): Update.
18109 * gimple-low.c (lower_function_body): Update.
18110 * global.c (compute_regsets): Update.
18111 (global_alloc): Update.
18112 * dwarf2out.c (dwarf2out_begin_prologue): Update.
18113 * expr.c (expand_assignment): Update.
18114 * dse.c (dse_step0): Update.
18115 (dse_step1): Update.
18116 * c-decl.c (store_parm_decls): Update.
18117 * local-alloc.c (combine_regs): Update.
18118 (find_free_reg): Update.
18119 * function.c (assign_parms_augmented_arg_list): Update.
18120 (assign_parm_find_data_types): Update.
18121 (assign_parms): Update.
18122 (allocate_struct_function): Update.
18123 (expand_function_start): Update.
18124 (expand_function_end): Update.
18125 (get_arg_pointer_save_area): Update.
18126 (thread_prologue_and_epilogue_insns): Update.
18127 (rest_of_match_asm_constraints): Update.
18128 * stor-layout.c (variable_size): Update.
18129 * gcse.c (gcse_main): Update.
18130 (bypass_jumps): Update.
18131 * gimplify.c (gimplify_function_tree): Update.
18132 * calls.c (emit_call_1): Update.
18133 (expand_call): Update.
18134 * bt-load.c (compute_defs_uses_and_gen): Update.
18135 * except.c (sjlj_assign_call_site_values): Update.
18136 (sjlj_emit_function_enter): Update.
18137 (can_throw_external): Update.
18138 (set_nothrow_function_flags): Update.
18139 (expand_builtin_unwind_init): Update.
18140 (expand_eh_return): Update.
18141 (convert_to_eh_region_ranges): Update.
18142 (output_function_exception_table): Update.
18143 * emit-rtl.c (gen_tmp_stack_mem): Update.
18144 * cfgexpand.c (expand_used_vars): Update.
18145 (tree_expand_cfg): Update.
18146 * cfgcleanup.c (rest_of_handle_jump): Update.
18147 * explow.c (allocate_dynamic_stack_space): Update.
18148 * varasm.c (assemble_start_function): Update.
18149 (force_const_mem): Update.
18150 (mark_constant_pool): Update.
18151 * tree-optimize.c (tree_rest_of_compilation): Update.
18152 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
18153 * tree-cfg.c (notice_special_calls): Update.
18154 (is_ctrl_altering_stmt): Update.
18155 (tree_can_make_abnormal_goto): Update.
18156 (tree_purge_dead_abnormal_call_edges): Update.
18157 * config/alpha/predicates.md: Update.
18158 * config/alpha/alpha.c (alpha_sa_mask): Update.
18159 (alpha_sa_size): Update.
18160 (alpha_does_function_need_gp): Update.
18161 (alpha_expand_prologue): Update.
18162 (alpha_start_function): Update.
18163 (alpha_output_function_end_prologue): Update.
18164 (alpha_expand_epilogue): Update.
18165 * config/frv/frv.c (frv_stack_info): Update.
18166 (frv_expand_epilogue): Update.
18167 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
18168 (s390_register_info): Update.
18169 (s390_frame_info): Update.
18170 (s390_init_frame_layout): Update.
18171 (s390_can_eliminate): Update.
18172 (save_gprs): Update.
18173 * config/spu/spu.c (spu_split_immediate): Update.
18174 (need_to_save_reg): Update.
18175 (spu_expand_prologue): Update.
18176 (spu_expand_epilogue): Update.
18177 * config/sparc/sparc.md: Update.
18178 * config/sparc/sparc.c (eligible_for_return_delay): Update.
18179 (sparc_tls_got): Update.
18180 (legitimize_pic_address): Update.
18181 (sparc_emit_call_insn): Update.
18182 (sparc_expand_prologue): Update.
18183 (output_return): Update.
18184 (print_operand): Update.
18185 (sparc_function_ok_for_sibcall): Update.
18186 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
18187 * config/m32r/m32r.md: Update.
18188 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
18189 (m32r_compute_frame_size): Update.
18190 (m32r_expand_prologue): Update.
18191 (m32r_expand_epilogue): Update.
18192 (m32r_legitimize_pic_address): Update.
18193 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
18194 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18195 * config/i386/i386.c (ix86_frame_pointer_required): Update.
18196 (gen_push): Update.
18197 (ix86_save_reg): Update.
18198 (ix86_compute_frame_layout): Update.
18199 (ix86_expand_prologue): Update.
18200 (ix86_expand_epilogue): Update.
18201 * config/sh/sh.c (output_stack_adjust): Update.
18202 (calc_live_regs): Update.
18203 (sh5_schedule_saves): Update.
18204 (sh_expand_prologue): Update.
18205 (sh_expand_epilogue): Update.
18206 (sh_setup_incoming_varargs): Update.
18207 (sh_allocate_initial_value): Update.
18208 (sh_get_pr_initial_val): Update.
18209 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
18210 * config/sh/sh.md (label:): Update.
18211 * config/avr/avr.c (out_movhi_mr_r): Update.
18212 * config/crx/crx.h (enum): Update.
18213 * config/xtensa/xtensa.h (along): Update.
18214 * config/stormy16/stormy16.c Update.
18215 (xstormy16_compute_stack_layout): Update.
18216 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
18217 (fr30_expand_prologue): Update.
18218 * config/cris/cris.c (cris_conditional_register_usage): Update.
18219 (cris_reg_saved_in_regsave_area): Update.
18220 (cris_initial_frame_pointer_offset): Update.
18221 (cris_simple_epilogue): Update.
18222 (cris_expand_prologue): Update.
18223 (cris_expand_epilogue): Update.
18224 (cris_expand_pic_call_address): Update.
18225 (cris_asm_output_symbol_ref): Update.
18226 (cris_asm_output_label_ref): Update.
18227 * config/cris/cris.md Update.
18228 * config/iq2000/iq2000.c (compute_frame_size): Update.
18229 (iq2000_expand_epilogue): Update.
18230 * config/mt/mt.h (save_direction): Update.
18231 * config/mn10300/mn10300.c (mn10300_function_value): Update.
18232 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18233 (ia64_secondary_reload_class): Update.
18234 * config/m68k/m68k.c (m68k_save_reg): Update.
18235 (m68k_expand_prologue): Update.
18236 (m68k_expand_epilogue): Update.
18237 (legitimize_pic_address): Update.
18238 * config/rs6000/rs6000.c (rs6000_got_register): Update.
18239 (first_reg_to_save): Update.
18240 (first_altivec_reg_to_save): Update.
18241 (compute_vrsave_mask): Update.
18242 (compute_save_world_info): Update.
18243 (rs6000_stack_info): Update.
18244 (spe_func_has_64bit_regs_p): Update.
18245 (rs6000_ra_ever_killed): Update.
18246 (rs6000_emit_eh_reg_restore): Update.
18247 (rs6000_emit_allocate_stack): Update.
18248 (rs6000_emit_prologue): Update.
18249 (rs6000_emit_epilogue): Update.
18250 (rs6000_output_function_epilogue): Update.
18251 (output_profile_hook): Update.
18252 (rs6000_elf_declare_function_name): Update.
18253 * config/rs6000/rs6000.h (rs6000_args): Update.
18254 * config/rs6000/rs6000.md: Update.
18255 * config/mcore/mcore.c (mcore_expand_prolog): Update.
18256 * config/arc/arc.c (arc_output_function_epilogue): Update.
18257 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
18258 * config/darwin.c (machopic_function_base_name): Update.
18259 * config/score/score3.c (score3_compute_frame_size): Update.
18262 (score3_epilogue): Update.
18263 * config/score/score7.c (score7_compute_frame_size): Update.
18264 (score7_prologue): Update.
18265 (score7_epilogue): Update.
18266 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
18267 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18268 * config/arm/arm.c (use_return_insn): Update.
18269 (require_pic_register): Update.
18270 (arm_load_pic_register): Update.
18271 (arm_compute_save_reg0_reg12_mask): Update.
18272 (arm_compute_save_reg_mask): Update.
18273 (thumb1_compute_save_reg_mask): Update.
18274 (output_return_instruction): Update.
18275 (arm_output_function_prologue): Update.
18276 (arm_output_epilogue): Update.
18277 (arm_get_frame_offsets): Update.
18278 (arm_expand_prologue): Update.
18279 (thumb_pushpop): Update.
18280 (thumb_exit): Update.
18281 (thumb1_expand_prologue): Update.
18282 (thumb1_expand_epilogue): Update.
18283 (arm_unwind_emit): Update.
18284 (arm_output_fn_unwind): Update.
18285 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
18286 * config/arm/arm.md: Update.
18287 * config/pa/pa.md: Update.
18288 * config/pa/pa.c (legitimize_pic_address): Update.
18289 (compute_frame_size): Update.
18290 (hppa_expand_prologue): Update.
18291 (hppa_expand_epilogue): Update.
18292 (borx_reg_operand): Update.
18293 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
18294 (HARD_REGNO_RENAME_OK): Update.
18295 * config/mips/mips.c (mips_global_pointer): Update.
18296 (mips_save_reg_p): Update.
18297 (mips_compute_frame_info): Update.
18298 (mips_frame_pointer_required): Update.
18299 (mips_expand_prologue): Update.
18300 (mips_expand_epilogue): Update.
18301 (mips_can_use_return_insn): Update.
18302 (mips_reorg_process_insns): Update.
18303 * config/v850/v850.c (compute_register_save_size): Update.
18304 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
18305 * config/mmix/mmix.c (along): Update.
18306 (mmix_expand_epilogue): Update.
18307 * config/bfin/bfin.c (legitimize_pic_address): Update.
18308 (must_save_p): Update.
18309 (stack_frame_needed_p): Update.
18310 (add_to_reg): Update.
18311 (bfin_expand_prologue): Update.
18312 * stmt.c (expand_asm_operands): Update.
18313 * reload1.c (reload): Update.
18314 (init_elim_table): Update.
18316 2008-04-25 Bob Wilson <bob.wilson@acm.org>
18318 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
18320 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
18322 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
18323 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
18324 (mov<mode>): Removed.
18325 (*movv4sf_internal): Likewise.
18326 (*movv2df_internal): Likewise.
18328 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
18330 * config.gcc (crx-*-elf): Remove deprecation.
18332 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
18334 * config/i386/cygming-crtend.c (register_frame_ctor): Register
18335 __gcc_deregister_frame with atexit.
18336 (deregister_frame_dtor): Remove.
18338 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
18339 Nathan Sidwell <nathan@codesourcery.com>
18341 * config/rs6000/rs6000.opt (mspe): Remove Var property.
18343 * config/rs6000/rs6000.h (rs6000_spe): Declare.
18344 (rs6000_isel): Likewise.
18345 * config/rs6000/rs6000.c (rs6000_spe): New variable.
18346 (rs6000_isel): New variable.
18347 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
18349 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18352 * c-common.c (handle_vector_size_attribute): Call
18353 lang_hooks.types.reconstruct_complex_type instead of
18354 reconstruct_complex_type.
18355 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
18356 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
18357 * langhooks.h (struct lang_hooks_for_types): Add
18358 reconstruct_complex_type hook.
18359 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
18360 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
18362 2008-04-24 Richard Guenther <rguenther@suse.de>
18364 * c-common.h (check_builtin_function_arguments): Declare.
18365 * c-common.c (validate_nargs): New function.
18366 (check_builtin_function_arguments): Likewise.
18367 * c-typeck.c (build_function_call): Call
18368 check_builtin_function_arguments.
18369 * builtins.c (fold_builtin_classify): Remove error reporting code.
18370 (fold_builtin_unordered_cmp): Likewise.
18371 (fold_builtin_1): Likewise.
18372 (fold_builtin_n): Likewise.
18374 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18376 PR tree-optimization/36008
18377 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
18378 the original op1, rather than delta by step.
18380 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
18381 Sebastian Pop <sebastian.pop@amd.com>
18383 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
18384 eliminate_local_variables_stmt, eliminate_local_variables,
18385 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
18386 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
18387 of code delimited by two edges in the CFG.
18388 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
18389 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
18390 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
18391 the case of parallelisation of reductions.
18392 (expr_invariant_in_region_p): New.
18394 * tree-flow.h (gather_blocks_in_sese_region): Declared.
18395 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
18397 2008-04-24 Ira Rosen <irar@il.ibm.com>
18398 Richard Guenther <rguenther@suse.de>
18400 PR tree-optimization/36034
18401 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
18402 incapable of dealing with loads with gaps.
18404 2008-04-24 Rafael EspÃndola <espindola@google.com>
18406 * tree-flow.h (vrp_evaluate_conditional): Change signature.
18407 * tree-ssa-propagate.c (fold_predicate_in): Update call to
18408 vrp_evaluate_conditional.
18409 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
18410 (vrp_evaluate_conditional): Split the cond argument.
18411 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
18412 (simplify_stmt_for_jump_threading): Update call to
18413 vrp_evaluate_conditional.
18415 2008-04-24 Ira Rosen <irar@il.ibm.com>
18417 PR tree-optimization/35982
18418 * tree-vect-analyze.c (vect_check_interleaving): Check that the
18419 interleaved data-refs are of the same type.
18421 2008-04-24 Danny Smith <dannysmith@users.net>
18423 * c-format.c (check_format_info_main): Use strncmp rather than a
18424 magic prefix to handle multichar length specs.
18425 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
18426 Don't prefix "I64" and "I32" with '\0'.
18428 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18431 * config/i386/i386.c (init_cumulative_args): Don't pass anything
18432 in registers for -m32 only if stdarg_p (fntype).
18434 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
18436 PR rtl-optimization/36006
18437 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
18438 temp to op0 in order to avoid invalid rtx sharing.
18440 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
18442 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
18443 check TREE_INVARIANT.
18444 * tree-gimple.c (is_gimple_address): New.
18445 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
18446 * tree-gimple.h (is_gimple_address): New.
18447 * tree.h (decl_address_invariant_p): New.
18448 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
18449 (build_string): Likewise.
18450 (decl_address_invariant_p): New, from is_gimple_invariant_address.
18451 (tree_invariant_p_1): Likewise.
18452 (save_expr): Use it.
18453 (tree_invariant_p): New.
18454 (skip_simple_arithmetic): Use it.
18455 (stabilize_reference_1): Use it.
18456 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
18458 (build1_stat): Drop code to compute TREE_INVARIANT.
18459 (build2_stat): Drop code to compute TREE_INVARIANT.
18460 (build3_stat): Drop code to compute TREE_INVARIANT.
18461 (build4_stat): Drop code to compute TREE_INVARIANT.
18462 (build5_stat): Drop code to compute TREE_INVARIANT.
18463 (build7_stat): Drop code to compute TREE_INVARIANT.
18464 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
18465 * tree.h (struct tree_base): Remove invariant_flag.
18466 (TREE_INVARIANT): Remove.
18467 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
18468 (fold_builtin_expect): Check TREE_CONSTANT.
18469 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
18470 * c-tree.h (c_expr_to_decl): Drop third parameter.
18471 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
18472 (build_c_cast): Don't set TREE_INVARIANT.
18473 (pop_init_level): Don't set TREE_INVARIANT.
18474 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
18475 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
18477 (gimplify_init_constructor): Don't set TREE_INVARIANT.
18478 (gimplify_addr_expr): Adjust comment.
18479 * tree-mudflap.c (mf_build_string):
18480 * print-tree.c (print_node): Don't print TREE_INVARIANT.
18481 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
18482 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
18483 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
18484 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
18485 * langhooks.h (struct lang_hooks): Drop third parameter from
18488 2008-04-23 Richard Guenther <rguenther@suse.de>
18490 PR tree-optimization/27799
18491 PR tree-optimization/32921
18492 PR tree-optimization/32624
18493 * tree-ssa-structalias.c (merge_smts_into): Only merge the
18494 SMTs aliases and the tag itself into the solution.
18495 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
18496 merge the points-to solution back into the SMT aliases.
18497 (may_alias_p): Use alias_set_subset_of instead of
18498 aliases_conflict_p. A pointer which points to
18499 memory with alias set zero may access any variable.
18501 2008-04-23 Richard Guenther <rguenther@suse.de>
18503 * alias.c (alias_set_subset_of): Correctly handle asking
18504 if zero is a subset of an alias set with zero child.
18505 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
18506 (compute_flow_insensitive_aliasing): Correctly walk all
18507 pointers. Do not unnecessarily union sets.
18509 2008-04-23 Richard Guenther <rguenther@suse.de>
18511 PR middle-end/36021
18512 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
18514 2008-04-22 Tomas Bily <tbily@suse.cz>
18516 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
18518 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
18520 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18521 * tree-ssa-structalias.c (get_constraint_for): Likewise.
18522 * tree-inline.c (estimate_num_insns_1): Likewise.
18523 * varasm.c (const_hash_1, compare_constant, copy_constant)
18524 (compute_reloc_for_constant, output_addressed_constants): Likewise.
18525 * emit-rtl.c (component_ref_for_mem_expr)
18526 (set_mem_attributes_minus_bitpos): Likewise.
18527 * expr.c (highest_pow2_factor, expand_expr_real_1, )
18528 (is_aligning_offset): Likewise.
18529 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
18530 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
18531 * dojump.c (do_jump): Likewise.
18532 * builtins.c (get_pointer_alignment, get_memory_rtx)
18533 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
18534 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
18536 2008-04-23 Jakub Jelinek <jakub@redhat.com>
18538 PR rtl-optimization/36017
18539 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
18540 expanding the library call.
18542 2008-04-22 Ian Lance Taylor <iant@google.com>
18544 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
18545 than size_in_bytes.
18547 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
18549 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
18550 of LR/CTR moves for Power6.
18552 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
18554 PR middle-end/36003
18555 * passes.c (init_optimization_passes): Remove
18556 pass_fast_rtl_byte_dce.
18558 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
18561 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
18562 builtin functions to generate faster code.
18563 (_mm_cvtpu16_ps): Ditto.
18564 (_mm_cvtpi32x2_ps): Ditto.
18566 2008-04-22 Nick Clifton <nickc@redhat.com>
18568 * common.opt (ftree-loop-distribution): Add Optimization
18571 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
18572 (frv_expand_builtin_va_start): Likewise.
18574 * config/arm/arm.c (thumb_find_work_register): Fix location of
18575 argument register count.
18577 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18579 Support scheduling for ColdFire V1 and V3 microarchitecture.
18580 Improve scheduling of multiplication instructions.
18582 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
18583 (mac): New instruction attribute.
18584 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
18585 (m68k_sched_mac): New variable.
18586 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
18587 Handle cfv1 and cfv3.
18588 (max_insn_size): New static variable.
18589 (struct _sched_ib): New type.
18590 (sched_ib): New static variable.
18591 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
18592 to fields of 'struct _sched_ib sched_ib'. Update all uses.
18593 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
18595 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
18596 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
18597 new variables. Update.
18598 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18599 Add modeling of cfv3 instruction buffer. Update.
18600 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
18601 * config/m68k/m68k.h (TUNE_CFV3): New macro.
18602 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
18603 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
18604 a particular reservation applies to.
18605 (type2): Reorganize attribute values. Rename alu to alu_reg,
18606 alu_l to alu, move_l to omove. Join move to alu. Split mul
18607 to mul_l and mul_w.
18608 (cf_ib_*): Simplify description of instruction buffer.
18609 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
18610 (cf_mem): Split into cf_mem1 and cf_mem2.
18611 (cf_v2_move_??): Rename to cfv12_alu_??.
18612 (cf_v2_move_l_??): Rename to cfv12_omove_??.
18613 (cf_v2_mul_??): Remove reservations.
18614 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
18615 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
18616 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
18618 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
18619 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
18620 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
18621 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
18622 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
18623 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
18624 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
18625 expansions of the above reservations for instructions of sizes
18628 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18630 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
18632 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
18634 * coverage.c: Include tree-pass.h.
18635 (coverage_counter_alloc): Print da_file_name to the dump file.
18637 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
18639 * sbitmap.c (sbitmap_range_empty_p): New function.
18640 * sbitmap.h (sbitmap_range_empty_p): New function.
18641 * bitmap.h: Now includes obstack.h.
18643 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
18644 Kenneth Zadeck <zadeck@naturalbridge.com>
18646 * dbgcnt.def (ra_byte_scan): Added.
18647 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
18648 when the last hit happens for a counter.
18649 * timevar.def (TV_DF_BYTE_LR): New variable.
18650 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
18651 * passes.c (pass_fast_rtl_byte_dce): New pass.
18652 * fwprop.c (update_df): Added mode to call df_ref_create.
18653 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18654 DF_REF_EXTRACT_OFFSET.
18655 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
18656 DF_BYTE_LR_OUT, df_byte_lr): New macro.
18658 (df_ref_extract): Added mode field.
18659 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
18660 DF_REF_EXTRACT_OFFSET.
18661 (DF_REF_EXTRACT_MODE): New macro.
18662 (df_byte_lr_bb_info): New structure.
18663 (df_print_byte_regset, df_compute_accessed_bytes,
18664 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
18665 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
18666 df_byte_lr_simulate_uses,
18667 df_byte_lr_simulate_artificial_refs_at_top,
18668 df_byte_lr_simulate_artificial_refs_at_end,
18669 df_compute_accessed_bytes): New function.
18670 (df_ref_create): Add parameter.
18671 (df_byte_lr_get_bb_info): New inline function.
18672 * df-scan.c (df_ref_record, df_uses_record,
18673 df_ref_create_structure): Added mode parameter.
18674 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
18675 df_defs_record, df_uses_record, df_get_conditional_uses,
18676 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
18677 df_entry_block_defs_collect, df_exit_block_uses_collect):
18678 Added mode parameter to calls to df_ref_record, df_uses_record,
18679 df_ref_create_structure.
18680 (df_ref_equal_p, df_ref_compare): Added test for modes.
18681 (df_ref_create_structure): Added code to set mode. Renamed
18682 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18683 DF_REF_EXTRACT_OFFSET.
18684 * df-core.c (df_print_byte_regset): New function.
18685 * df-byte-scan.c: New file.
18686 * df-problems.c (df_rd_transfer_function): Removed unnecessary
18687 calls to BITMAP_FREE.
18688 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
18689 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
18690 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
18691 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
18692 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
18693 df_byte_lr_local_compute, df_byte_lr_init,
18694 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18695 df_byte_lr_transfer_function, df_byte_lr_free,
18696 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
18697 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
18698 df_byte_lr_simulate_uses,
18699 df_byte_lr_simulate_artificial_refs_at_top,
18700 df_byte_lr_simulate_artificial_refs_at_end): New function.
18701 * dce.c (byte_dce_process_block): New function.
18702 (dce_process_block): au is now passed in rather than computed
18703 locally. Changed loops that look at artificial defs to not look
18704 for conditional or partial ones, because there never are any.
18705 (fast_dce): Now is able to drive byte_dce_process_block or
18706 dce_process_block depending on the kind of dce being done.
18707 (rest_of_handle_fast_dce): Add parameter to fast_dce.
18708 (rest_of_handle_fast_byte_dce): New function.
18709 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
18710 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
18712 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
18715 * gcc.h: Added fortran options that take arguments to
18716 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
18719 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
18721 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
18722 scalarization if on the LHS and not a full access.
18724 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18726 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
18728 2008-04-18 Rafael EspÃndola <espindola@google.com>
18730 * tree-vrp.c (find_case_label_index): Fix the binary search.
18731 (find_case_label_range): New.
18732 (vrp_visit_switch_stmt): Use find_case_label_range.
18733 (simplify_switch_using_ranges): Use find_case_label_range.
18735 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
18737 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
18738 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
18740 2008-04-18 Tom Tromey <tromey@redhat.com>
18743 * doc/cpp.texi (Implementation-defined behavior): Mention
18746 2008-04-18 Ian Lance Taylor <iant@google.com>
18748 * fold-const.c (pointer_may_wrap_p): New static function.
18749 (fold_comparison): Add another test for pointer overflow. Use
18750 pointer_may_wrap_p to disable some false positives.
18752 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
18754 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
18755 (fname_as_string): Match updated cpp_interpret_string prototype.
18756 (fix_string_type): Support char16_t* and char32_t*.
18757 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
18758 derivative) nodes. Register as builtin if C++0x.
18759 (c_parse_error): Support CPP_CHAR{16,32}.
18760 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
18761 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
18762 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
18763 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
18764 CTI_CHAR32_ARRAY_TYPE>: New elements.
18765 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
18766 char32_type_node, signed_char32_type_node, char16_array_type_node,
18767 char32_array_type_node): New defines.
18768 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
18769 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
18770 (lex_string): Support CPP_STRING{16,32}, match updated
18771 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
18772 (lex_charconst): Support CPP_CHAR{16,32}.
18773 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
18774 and CPP_STRING{16,32}.
18776 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
18779 * aclocal.m4: Regenerate.
18780 * configure: Regenerate.
18782 2008-04-18 Jan Hubicka <jh@suse.cz>
18784 * except.c (dw2_size_of_call_site_table,
18785 sjlj_size_of_call_site_table): Use vector API for call_site_record.
18787 * cgraphbuild.c (build_cgraph_edges): Update.
18788 * tree-pass.h: Update comment.
18789 * final.c (leaf_function_p): Update.
18790 (leaf_renumber_regs): Update.
18791 (rest_of_clean_state): Update.
18792 * omp-low.c (expand_omp_parallel): Update.
18793 * ipa-reference.c (analyze_function): Update.
18794 * reorg.c (find_end_label): Update.
18795 (optimize_skip): Update.
18796 (fill_simple_delay_slots): Update.
18797 (fill_simple_delay_slots): Update.
18798 (make_return_insns): Update.
18799 (dbr_schedule): Update.
18800 * gimple-low.c (record_vars_into): Update.
18801 * cfgbuild.c (make_edges): Update.
18802 * function.c (assign_stack_local): Update.
18803 (assign_parm_adjust_stack_rtl): Update.
18804 (locate_and_pad_parm): Update.
18805 (allocate_struct_function): Do not initialize stack_alignment_needed
18806 and preferred_stack_boundary here.
18807 (stack_protect_prologue): Update.
18808 (stack_protect_epilogue): Update.
18809 (expand_function_start): Initialize stack_alignment_needed,
18810 preferred_stack_boundary and max_jumptable_ents.
18811 (expand_function_end): Update.
18812 (free_after_compilation): Do not NULLify epilogue_delay_list.
18813 * function.h (struct rtl_data): Add stack_protect_guard,
18814 stack_alignment_needed,
18815 preferred_stack_boundary, epilogue_delay_list.
18816 (struct function): Remove value_histograms, stack_alignment_needed,
18817 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
18819 unexpanded_var_list, stack_protect_guard.
18820 (current_function_epilogue_delay_list): Remove.
18821 * ipa-type-escape.c (analyze_function): Update.
18822 * gimplify.c (pop_gimplify_context): Update comment.
18823 * calls.c (expand_call): Update.
18824 (emit_library_call_value_1): Update.
18825 * except.c (set_nothrow_function_flags): Update.
18826 * cfgexpand.c (get_decl_align_unit): Update.
18827 (create_stack_guard): Update.
18828 (estimated_stack_frame_size): Update.
18829 (expand_used_vars): Update.
18830 (tree_expand_cfg): Free histogram earliers, init expansion variables.
18831 * explow.c (allocate_dynamic_stack_space): Update.
18832 * tree-ssa-live.c (remove_unused_locals): Update.
18833 * varasm.c (mark_constant_pool): Update.
18834 * tree-inline.c (remap_decls): Update.
18835 (initialize_cfun): Update.
18836 (declare_return_variable): Update.
18837 (inline_forbidden_p): Update.
18838 (expand_call_inline): Update.
18839 (declare_inline_vars): Update.
18840 (tree_function_versioning): Update.
18841 * tree-flow.h (value_histograms): New.
18842 (VALUE_HISTOGRAMS): New macro.
18843 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
18845 * tree-cfg.c (set_bb_for_stmt): Update.
18846 (replace_by_duplicate_decl): Update.
18847 (move_block_to_fn): Update.
18848 (new_label_mapper): Update.
18849 (dump_function_to_file): Update.
18850 * ipa-struct-reorg.c (build_data_structure): Update.
18851 * cfgrtl.c (print_rtl_with_bb): Update.
18852 * reload1.c (reload): Update.
18854 * config/i386/i386.c (setup_incoming_varargs_64,
18855 ix86_compute_frame_layout): Update.
18856 * config/arc/arc.c (arc_output_function_epilogue): Update.
18858 2008-04-18 Marius Strobl <marius@FreeBSD.org>
18860 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
18861 for FreeBSD as well.
18862 * gthr-posix95.h: Likewise.
18864 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
18866 PR rtl-optimization/35838
18867 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
18868 out the byte offset of the first subreg.
18870 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
18872 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
18873 to split_ti instead of three separate calls with single member arrays.
18874 (subti3 splitter): Ditto.
18875 (adddi3 splitter): Ditto with split_di.
18876 (subdi3 splitter): Ditto.
18877 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
18878 two separate calls with single member arrays. Swap match_dup
18879 operands 1 and 2 to better fit into the array.
18880 (negdi2 splitter): Ditto with split_di.
18881 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
18882 two separate calls with single member arrays. Swap match_dup operands
18883 6 and 7 to better fit into the array.
18885 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
18887 * config/i386/i386.c (sse_builtin_type): New.
18888 (bdesc_sse_args): Likewise.
18889 (bdesc_sse_3arg): Removed.
18890 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18891 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
18892 IX86_BUILTIN_ROUNDPS.
18893 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
18894 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
18895 IX86_BUILTIN_ROUNDPS.
18896 (ix86_expand_sse_4_operands_builtin): Removed.
18897 (ix86_expand_sse_operands_builtin): New.
18898 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
18899 and CODE_FOR_sse4_1_roundps.
18900 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18901 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
18903 2008-04-17 Alan Modra <amodra@bigpond.net.au>
18906 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
18907 regs before frame pop when needed. If use_backchain_to_restore_sp
18908 then load backchain into a temp reg to restore vr and vrsave. Add
18909 code to restore vr after frame pop if possible.
18911 2008-04-17 Richard Guenther <rguenther@suse.de>
18913 * tree-vn.c (expressions_equal_p): Do not check type
18914 equality or compatibility before calling operand_equal_p.
18915 * fold-const.c (operand_equal_p): Check equivalence of
18916 integer constants before bailing out due to signedness or
18917 precision differences.
18918 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
18919 spurious differences in type qualification. Ignore types
18920 for COMPONENT_REFs at all.
18922 2008-04-17 Christian Bruel <christian.bruel@st.com>
18924 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
18925 msw_skip comparison.
18927 2008-04-16 Jakub Jelinek <jakub@redhat.com>
18930 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
18933 PR tree-optimization/35899
18934 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
18935 rather than TREE_OPERAND.
18937 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
18940 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
18941 temporary registers. Change operand predicate to general_operand.
18942 (remainderxf3): Ditto.
18944 2008-04-16 Richard Guenther <rguenther@suse.de>
18946 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
18947 * tree-affine.c (aff_combination_expand): Look through some
18950 2008-04-15 Doug Kwan <dougkwan@google.com>
18952 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
18954 * tree-pretty-print.c (dump_generic_node): Ditto.
18955 * final.c (output_addr_const): Ditto.
18956 * dwarf2out.c (output_cfi): Ditto.
18957 * c-pretty-print.c (pp_c_integer_constant): Ditto.
18958 * print-rtl.c (print_rtx): Ditto.
18959 * print-tree.c (print_node_brief, print_node): Ditto.
18960 * c-common.c (match_case_to_enum_1): Ditto.
18961 * sched-vis.c (print_value): Ditto.
18962 * config/i386/i386.c (print_operand): Cast to long unsigned int
18965 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
18966 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
18967 MS Windows VirtualProtect function.
18969 2008-04-15 Jan Hubicka <jh@suse.cz>
18971 * gengtype.c (write_root): Param_is argument is OK.
18972 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18973 * function.h: Include varray.h
18974 (rtl_eh): New stucture based on except.c one.
18975 (call_site_record): New forward declaration and vector type.
18976 * calls.c (emit_call_1): Do not call
18977 note_current_region_may_contain_throw.
18978 * except.c (eh_status): Remove cur_region, try_region since they are
18980 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
18981 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
18982 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
18983 Remove call_site_data_used, call_site_data_size.
18984 Turn call_site_record into vector in function.h.
18985 (note_current_region_may_contain_throw): Remove.
18986 (get_exception_pointer, get_exception_filter): Do not take struct
18987 function argument; update.
18988 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
18989 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
18990 build_post_landing_pads, dw2_build_landing_pads,
18991 sjlj_assign_call_site_values, sjlj_mark_call_sites,
18992 sjlj_emit_function_enter, sjlj_emit_function_enter,
18993 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
18994 sjlj_build_landing_pads, finish_eh_generation,
18995 remove_exception_handler_label, remove_eh_handler,
18996 maybe_remove_eh_handler, add_reachable_handler,
18997 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
18998 add_action_record, collect_one_action_chain, add_call_site,
18999 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
19000 sjlj_output_call_site_table, output_function_exception_table,
19001 * except.h (note_current_region_may_contain_throw): Remove
19002 (get_exception_pointer, get_exception_filter): Do not take struct
19004 * Makefile.in (GTFILES): Put varargs before struct function.
19006 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19008 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
19009 punt for STRING_CST.
19010 (get_constraint_for): Deal with STRING_CST here instead.
19012 2008-04-15 Richard Guenther <rguenther@suse.de>
19014 * tree-ssa-propagate.c (substitute_and_fold): Substitute
19015 statements in a basic-block with a backward walk. Do not
19016 substitute into dead statements but instead remove those.
19018 2008-04-15 Richard Guenther <rguenther@suse.de>
19020 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
19021 to zero, thus disable creation of SFTs.
19023 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19025 * tree-predcom.c (suitable_reference_p): Return false if the
19026 reference can throw.
19028 2008-04-15 Jakub Jelinek <jakub@redhat.com>
19031 * c-decl.c (finish_decl): If extern or static var has variable
19032 size, set TREE_TYPE (decl) to error_mark_node.
19034 2008-04-15 Rafael EspÃndola <espindola@google.com>
19036 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
19039 2008-04-15 Richard Guenther <rguenther@suse.de>
19041 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
19042 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
19043 (visit_reference_op_load): Do walk vuse-vdef chains on
19044 vn_reference_lookup.
19045 (visit_reference_op_store): But do not here.
19046 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
19047 vn_reference_lookup.
19048 (vn_lookup_with_vuses): But do so here.
19050 2008-04-14 Ian Lance Taylor <iant@google.com>
19052 * fold-const.c (fold_overflow_warning): Remove assertion.
19054 2008-04-15 Ben Elliston <bje@au.ibm.com>
19056 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
19057 temp1 local variables.
19059 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
19062 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
19063 ".text.unlikely" section as executable.
19065 2008-04-14 James E. Wilson <wilson@tuliptree.org>
19067 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19068 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
19069 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
19070 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
19071 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
19072 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
19073 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
19075 2008-04-14 Ian Lance Taylor <iant@google.com>
19077 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
19078 * fold-const.c (fold_comparison): If appropriate, test
19079 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
19080 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
19081 reassociating a pointer type.
19082 * doc/invoke.texi (Optimize Options): Document that
19083 -fstrict-overflow applies to pointer wraparound.
19085 2008-04-13 Jan Hubicka <jh@suse.cz>
19087 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
19089 2008-04-12 Andrew Pinski <pinskia@gmail.com>
19091 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
19092 we are going to "save the world".
19094 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
19096 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
19097 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
19098 operand 0 constraint, not "=".
19100 2008-04-11 James E. Wilson <wilson@tuliptree.org>
19102 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
19104 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19106 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
19107 of size of positions_needed * CHAR_BIT.
19109 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19111 PR middle-end/35897
19112 * dse.c (store_info): Change positions_needed to unsigned
19114 (lowpart_bitmask): New.
19115 (record_store): Cast to unsigned HOST_WIDE_INT for
19116 positions_needed. Assert width <= size of positions_needed *
19117 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
19118 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
19119 lowpart_bitmask to set mask.
19121 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
19123 * config/bfin/constraints.md: New file.
19124 * config/bfin/bfin.md: Include it.
19125 (adddi3): Use satisfies_constraint functions instead of the old macros.
19126 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
19127 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
19128 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
19129 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
19130 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
19131 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
19132 EXTRA_CONSTRAINT): Delete.
19133 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
19134 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
19136 * config/bfin/bfin.c: Include "tm-constrs.h".
19137 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
19138 Use satisfies_constraint functions instead of the old macros.
19139 * doc/md.texi (Blackfin Constraints): Update file name reference.
19141 2008-04-11 Richard Guenther <rguenther@suse.de>
19143 PR tree-optimization/35869
19144 * tree-vrp.c (execute_vrp): Move switch statement update after
19145 jump threading. Schedule another cfg cleanup run.
19147 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
19150 * attribs.c (decl_attributes): Return early on errorneous node.
19152 2008-04-10 Oleg Ryjkov <olegr@google.com>
19154 * tree.h (struct tree_base): Added a new flag default_def_flag.
19155 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
19157 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19159 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
19161 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19164 * pa.md: Define mode iterator P. Define mode attribute dwc.
19165 (dcacheflush): Update pattern to use iterator P and attribute dwc.
19166 (icacheflush): Likewise.
19167 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
19168 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
19170 2008-04-11 Ben Elliston <bje@au.ibm.com>
19172 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
19174 2008-04-10 Rafael EspÃndola <espindola@google.com>
19176 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
19177 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
19178 (extract_range_from_expr): The same.
19180 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19182 * config/mips/mips.md (GPR2): New mode iterator.
19183 (seq): Add comment.
19184 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
19185 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
19186 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
19187 Rewrite these to take two modes, the mode of comparison and the
19188 mode of the destination.
19189 * config/mips/mips.c (mips_expand_scc): Instead of having
19190 paradoxical subreg as destination, expand "narrowing" scc if mode
19191 of comparison is SI and target is requested in DI mode.
19192 (mips_emit_int_order_test): Update comment. Make mode of
19193 comparison match CMP0 rather than TARGET. When creating inverse
19194 target use mode of TARGET.
19196 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19198 * gcov-dump.c (tag_summary): Only print summaries for the first
19199 GCOV_COUNTERS_SUMMABLE counters.
19201 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
19203 * config/i386/i386.md (absneg): New code iterator.
19204 (absnegprefix): New code attribute.
19205 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
19206 patterns using absneg code iterator.
19207 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
19208 using absneg code iterator.
19209 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
19210 *neg<mode>2 patterns using absneg code iterator.
19211 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19212 *negextendsfdf2 patterns using absneg code iterator.
19213 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
19214 *negextendsfxf2 patterns using absneg code iterator.
19215 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19216 *negextendsfdf2 patterns using absneg code iterator.
19217 * config/i386/sse.md (<code><mode>2): Macroize expander from
19218 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
19220 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
19222 * config/s390/s390.h: Remove the remains of the recent search
19223 & replace action of current_function_outgoing_args_size.
19225 2008-04-10 Ira Rosen <irar@il.ibm.com>
19227 PR tree-optimization/35821
19228 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
19229 NEW_STMT_LIST is not NULL.
19231 2008-04-09 David Edelsohn <edelsohn@gnu.org>
19234 * toplev.c (process_options): Remove -ffunction-sections debugging
19237 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
19239 PR middle-end/PR28690
19240 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
19241 than gen_rtx_fmt_ee to perform more canonicalizations.
19243 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19246 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
19248 2008-04-09 Richard Guenther <rguenther@suse.de>
19250 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
19251 (dump_function_to_file): Dump function arguments with types.
19253 2008-04-08 Richard Guenther <rguenther@suse.de>
19255 * fold-const.c (fold_widened_comparison): Do not allow
19256 sign-changes that change the result.
19258 2008-04-08 Janis Johnson <janis187@us.ibm.com>
19261 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
19262 kinds of indirect references.
19264 2008-04-08 David Edelsohn <edelsohn@gnu.org>
19266 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
19267 GNU Fortran language string.
19269 2008-04-08 Rafael EspÃndola <espindola@google.com>
19271 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
19272 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
19273 * tree.h (tree_call_nonnegative_warnv_p): New.
19275 2008-04-08 Jan Hubicka <jh@suse.cz>
19277 * function.c (free_after_compilation): Clear out regno_reg_rtx
19280 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
19283 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19285 PR middle-end/PR28690
19286 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
19287 same precedence as REG_POINTER and MEM_POINTER operands.
19289 2008-04-08 Richard Guenther <rguenther@suse.de>
19291 PR middle-end/35834
19292 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
19293 for adding index to base.
19295 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
19297 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
19298 (MINGW_ENABLE_EXECUTE_STACK): New.
19299 (IN_LIBGCC2): For libgcc include windows.h file for
19300 function declarations.
19302 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
19304 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
19305 and tem2 if tem1 is not a REG or MULT.
19307 2008-04-08 Jan Hubicka <jh@suse.cz>
19309 * function.h (incomming_args): Break out of struct function.
19310 (function_subsections): Break out of struct function.
19311 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
19312 return_rtx and hard_reg_initial_vals from struct function.
19313 Kill inl_max_label_num.
19314 (current_function_pops_args, current_function_args_info,
19315 current_function_args_size, current_function_args_size,
19316 current_function_pretend_args_size,
19317 current_function_outgoing_args_size,
19318 current_function_internal_arg_pointer, current_function_return_rtx):
19319 Kill compatibility accestor macros.
19320 * builtins.c (expand_builtin_apply_args_1): Update.
19321 (expand_builtin_next_arg): Update.
19322 * df-scan.c (df_get_call_refs): Update.
19323 * dbxout.c (dbxout_function_end): Update.
19324 * dwarf2out.c (dwarf2out_switch_text_section): Update.
19325 (output_line_info): Update.
19326 (secname_for_decl): Update.
19327 (dwarf2out_var_location): Update.
19328 * function.c (free_after_compilation): Update.
19329 (assign_parm_find_stack_rtl): Update.
19330 (assign_parms): Update.
19331 (expand_dummy_function_end): Update.
19332 (expand_function_end): Update.
19333 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
19334 (expand_call): Update.
19335 (emit_library_call_value_1): Update.
19336 (store_one_arg): Update.
19337 * varasm.c (initialize_cold_section_name): Update.
19338 (unlikely_text_section): Update.
19339 (unlikely_text_section_p): Update.
19340 (assemble_start_function): Update.
19341 (assemble_end_function): Update.
19342 (default_section_type_flags): Update.
19343 (switch_to_section): Update.
19344 * integrate.c (set_decl_abstract_flags): Update.
19345 (get_hard_reg_initial_val): Update.
19346 (has_hard_reg_initial_val): Update.
19347 (allocate_initial_values): Update.
19348 * resource.c (init_resource_info): Update.
19349 * config/alpha/alpha.c (NUM_ARGS): Update.
19350 (direct_return): Update.
19351 (alpha_va_start): Update.
19352 (alpha_sa_size): Update.
19353 (alpha_initial_elimination_offset): Update.
19354 (alpha_expand_prologue): Update.
19355 (alpha_start_function): Update.
19356 (alpha_expand_epilogue): Update.
19357 (unicosmk_initial_elimination_offset):
19358 * config/alpha/alpha.md (call expander): Update.
19359 * config/s390/s390.c (s390_register_info): Update.
19360 (s390_register_info): Update.
19361 (s390_frame_info): Update.
19362 (s390_initial_elimination_offset): Update.
19363 (s390_build_builtin_va_list): Update.
19364 (s390_va_start): Update.
19365 * config/spu/spu.c (direct_return): Update.
19366 (spu_expand_prologue): Update.
19367 (spu_initial_elimination_offset): Update.
19368 (spu_build_builtin_va_list): Update.
19369 (spu_va_start): Update.
19370 * config/sparc/sparc.c (sparc_init_modes): Update.
19371 (sparc_compute_frame_size): Update.
19372 (function_value): Update.
19373 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
19374 * config/i386/i386.md (return expander): Update.
19375 * config/i386/i386.c (ix86_va_start): Update.
19376 (ix86_can_use_return_insn_p): Update.
19377 (ix86_compute_frame_layout): Update.
19378 (ix86_expand_epilogue): Update.
19379 * config/sh/sh.c (output_stack_adjust): Update.
19380 (calc_live_regs): Update.
19381 (sh_expand_prologue): Update.
19382 (sh_builtin_saveregs): Update.
19383 (sh_va_start): Update.
19384 (initial_elimination_offset): Update.
19385 (sh_allocate_initial_value): Update.
19386 (sh_function_ok_for_sibcall): Update.
19387 (sh_get_pr_initial_val): Update.
19388 * config/sh/sh.md (return expander): Update.
19389 * config/avr/avr.c (frame_pointer_required_p): UPdate.
19390 * config/crx/crx.c (crx_compute_frame): UPdate.
19391 (crx_initial_elimination_offset): UPdate.
19392 * config/xtensa/xtensa.c (compute_frame_size): Update
19393 (xtensa_builtin_saveregs): Update.
19394 (xtensa_va_start): Update.
19395 (order_regs_for_local_alloc): Update.
19396 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
19397 (xstormy16_expand_builtin_va_start): Update.
19398 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
19399 * config/m68hc11/m68hc11.md (return expanders): Update.
19400 * config/m68hc11/m68hc11.c (expand_prologue): Update.
19401 (expand_epilogue): Update.
19402 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
19403 (cris_simple_epilogue): Update.
19404 (cris_expand_prologue): Update.
19405 (cris_expand_epilogue): Update.
19406 * config/iq2000/iq2000.c (iq2000_va_start): Update.
19407 (compute_frame_size): Update.
19408 * config/mt/mt.c (mt_compute_frame_size): Update.
19409 * config/mn10300/mn10300.c (expand_prologue): Update.
19410 (expand_epilogue): Update.
19411 (initial_offset): Update.
19412 (mn10300_builtin_saveregs):
19413 * config/mn10300/mn10300.md (return expander): Update.
19414 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
19415 (ia64_initial_elimination_offset): Update.
19416 (ia64_initial_elimination_offset): Update.
19417 (ia64_expand_prologue): Update.
19418 * config/m68k/m68k.md (return expander): Update.
19419 * config/rs6000/rs6000.c (rs6000_va_start): Update.
19420 (rs6000_stack_info): Update.
19421 * config/mcore/mcore.c (layout_mcore_frame): Update.
19422 (mcore_expand_prolog): Update.
19423 * config/arc/arc.c (arc_compute_frame_size): Update.
19424 * config/score/score3.c (score3_compute_frame_size): Update.
19425 * config/score/score7.c (score7_compute_frame_size): Update.
19426 * config/arm/arm.c (use_return_insn): Update.
19427 (thumb_find_work_register): Update.
19428 (arm_compute_save_reg_mask): Update.
19429 (arm_output_function_prologue): Update.
19430 (arm_output_epilogue): Update.
19431 (arm_size_return_regs): Update.
19432 (arm_get_frame_offsets): Update.
19433 (arm_expand_prologue): Update.
19434 (thumb_exit): Update.
19435 (thumb_unexpanded_epilogue): Update.
19436 (thumb1_output_function_prologue): Update.
19437 * config/pa/pa.md (return expander): Update.
19438 * config/pa/pa.c (compute_frame_size): Update.
19439 (hppa_builtin_saveregs): Update.
19440 * config/mips/mips.c (mips_va_start): Update.
19441 (mips16_build_function_stub): Update.
19442 (mips_compute_frame_info): Update.
19443 (mips_restore_gp): Update.
19444 (mips_output_function_prologue): Update.
19445 (mips_expand_prologue): Update.
19446 * config/v850/v850.c (compute_frame_size): Update.
19447 (expand_prologue): * config/mmix/mmix.c (along): update.
19448 (mmix_initial_elimination_offset): update.
19449 (mmix_reorg): update.
19450 (mmix_use_simple_return): update.
19451 (mmix_expand_prologue): update.
19452 (mmix_expand_epilogue): Update.
19453 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
19454 (emit_link_insn): Update.
19456 2008-04-08 Anatoly Sokolov <aesok@post.ru>
19458 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
19459 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
19461 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
19464 2008-04-07 Jan Hubicka <jh@suse.cz>
19466 * function.h (rtl): Rename to x_rtl.
19467 (crtl): New define.
19468 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19469 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19470 used_temp_slots avail_temp_slots, temp_slot_level,
19471 nonlocal_goto_handler_labels): Update accesstors.
19472 (rtl): New global variable.
19473 (struct function): Move some fileds to rtl_data.
19474 (get_arg_pointer_save_area): Update prototype.
19475 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19476 get_arg_pointer_save_area.
19477 * expr.c (init_expr): Update
19478 * function.c (get_frame_size): Update
19479 (assign_stack_local): Update
19480 (expand_function_end): Update.
19481 (get_art_pointer_save_area): Update
19483 * emit-rtl.c (rtl): Declare.
19484 (regno_reg_rtx): Declare.
19485 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19487 (gen_reg_rtx): Update.
19488 * varasm.c (n_deferred_constatns): Update accestor.
19489 (init_varasm_status): Do not allocate varasm_status.
19490 (force_const_mem, get_pool_size, output_constant_pool): Update.
19491 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19492 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19493 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
19494 * sparc/sparc.h (INIT_EXPANDERS): Update.
19495 * ia64/ia64.h (INIT_EXPANDERS): Update.
19497 2008-04-07 James E. Wilson <wilson@tuliptree.org>
19499 * reload.c (push_secondary_reload): Add missing break to for loop.
19501 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19503 PR middle-end/PR28690
19504 * rtlanal.c: Update copyright years.
19505 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
19506 as REG_POINTER and MEM_POINTER operands.
19507 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
19508 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
19509 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
19510 * gcse.c: Update copyright years.
19511 (pre_delete): Call gen_reg_rtx_and_attrs.
19512 (hoist_code): Likewise.
19513 (build_store_vectors): Likewise.
19514 (delete_store): Likewise.
19515 * loop-invariant.c (move_invariant_reg): Likewise.
19516 Update copyright years.
19518 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
19520 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
19521 control string instead of quoted.
19523 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
19525 * doc/rtl.texi: Rewrite of subreg section.
19527 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
19530 * config/i386/i386.c (legitimize_pic_address): Add treating
19531 of dllimport SYM_REF's.
19532 (legitimize_dllimport_symbol): Add prototype.
19534 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19536 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
19537 reference in constructor with non self-referential type.
19539 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19541 Removal of Return with Depressed Stack Pointer support
19542 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
19543 (ECF_SP_DEPRESSED): Likewise.
19544 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
19545 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
19546 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19547 (expand_call): Do not test ECF_SP_DEPRESSED.
19548 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19549 * function.c (keep_stack_depressed): Delete.
19550 (handle_epilogue_set): Likewise.
19551 (update_epilogue_consts): Likewise.
19552 (emit_equiv_load): Likewise.
19553 (thread_prologue_and_epilogue_insns): Remove support for Return with
19554 Depressed Stack Pointer.
19555 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19557 2008-04-06 Richard Guenther <rguenther@suse.de>
19559 PR tree-optimization/35400
19560 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
19561 information from SSA_NAMEs.
19563 2008-04-06 Anatoly Sokolov <aesok@post.ru>
19565 * config/avr/avr.h (avr_mega_p): Remove declaration.
19566 (AVR_MEGA): Remove macro.
19567 * config/avr/avr.c (avr_mega_p): Remove variable.
19568 (avr_override_options): Remove inicializion of avr_mega_p.
19569 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19570 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19571 (avr_jump_mode): (Ditto.).
19572 (avr_output_progmem_section_asm_op): (Ditto.).
19573 (avr_asm_init_sections): (Ditto.).
19574 (avr_asm_init_sections): (Ditto.).
19575 (avr_rtx_costs): (Ditto.).
19576 * config/avr/avr.md: (Ditto.).
19577 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
19580 2008-04-06 Richard Guenther <rguenther@suse.de>
19582 PR tree-optimization/35842
19583 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
19584 is_gimple_invariant_address.
19586 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19588 * gcc.c (default_compilers): Sync Fortran extensions list with
19589 that in fortran/lang-specs.h.
19590 * doc/invoke.texi: Likewise.
19591 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
19592 * dwarf2out.c (gen_compile_unit_die): Likewise.
19594 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
19596 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
19598 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
19601 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
19602 attribute is used for nested functions.
19604 2008-04-05 Jan Hubicka <jh@suse.cz>
19606 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
19608 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
19610 (dump_files): Update.
19611 (enable_rtl_dump_file): Do not accept letter argument.
19612 * tree-pass.h (dump_file_info): Remove letter argument.
19613 * toplev.c (decode_d_option): Update -da handling.
19614 * toplev.h (enable_rtl_dump_file): Update prototype.
19615 * passes.c (register_one_dump_file): Do not accept IPA argument; work
19616 it out based on pass type.
19617 (register_dump_files_1): Likewise.
19618 (init_optimization_passes): Update register_one_dump_file calls.
19619 (execute_one_pass): Sanity check that IPA passes are called at IPA
19620 level and RTL passes at RTL level.
19621 (execute_pass_list): IPA pass can not be after or subpass of
19623 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
19624 disallov RTL subpasses of IPA subpasses.
19626 2008-04-05 Ben Elliston <bje@au.ibm.com>
19628 * tree-cfg.c (need_fake_edge_p): Return false for calls to
19629 builtins that return exactly once and do not throw. Cache call to
19632 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
19634 PR rtl-optimization/34916
19635 PR middle-end/35519
19636 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
19637 between instruction pairs.
19639 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
19641 * doc/invoke.texi: Document -mbitops for SH.
19642 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
19643 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
19644 * config/sh/sh.c (print_operand): Add %t operand code.
19645 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
19646 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
19647 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
19648 (extendqihi2): Likewise.
19649 (movqi_i): Likewise.
19650 (insv): Use bset, bclr and bst instructions for SH2A if possible.
19651 (extv): Use bld instruction for SH2A if possible.
19653 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
19654 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
19655 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
19656 (bset.b, bclr.b): Define peepholes.
19657 * config/sh/sh.opt (mbitops): New option.
19659 2008-04-04 Janis Johnson <janis187@us.ibm.com>
19662 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
19663 and view convert expression.
19665 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19668 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
19670 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
19672 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
19674 * config/i386/cpuid.h (bit_AES): New.
19675 (bit_PCLMUL): Likewise.
19677 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
19678 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
19679 SSE2 if AES or PCLMUL is enabled.
19680 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
19681 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19682 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
19683 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
19684 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
19685 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
19686 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19687 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
19688 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
19689 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
19690 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
19691 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
19692 __builtin_ia32_aeskeygenassist128 and
19693 __builtin_ia32_pclmulqdq128.
19694 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
19695 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
19696 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
19698 * config/i386/i386.h (TARGET_AES): New.
19699 (TARGET_PCLMUL): Likewise.
19700 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
19702 * config/i386/i386.md (UNSPEC_AESENC): New.
19703 (UNSPEC_AESENCLAST): Likewise.
19704 (UNSPEC_AESDEC): Likewise.
19705 (UNSPEC_AESDECLAST): Likewise.
19706 (UNSPEC_AESIMC): Likewise.
19707 (UNSPEC_AESKEYGENASSIST): Likewise.
19708 (UNSPEC_PCLMUL): Likewise.
19710 * config/i386/i386.opt (maes): New.
19711 (mpclmul): Likewise.
19713 * config/i386/sse.md (aesenc): New pattern.
19714 (aesenclast): Likewise.
19715 (aesdec): Likewise.
19716 (aesdeclast): Likewise.
19717 (aesimc): Likewise.
19718 (aeskeygenassist): Likewise.
19719 (pclmulqdq): Likewise.
19721 * config/i386/wmmintrin.h: New.
19723 * doc/extend.texi: Document AES and PCLMUL built-in function.
19725 * doc/invoke.texi: Document -maes and -mpclmul.
19727 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
19729 * function.c (free_after_parsing): Replace with
19730 cxx_push_function_context from C++ front-end.
19731 (allocate_struct_function): Don't call langhook.
19732 * langhooks.h (struct lang_hooks_for_functions): Delete.
19733 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
19735 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
19736 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
19737 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
19738 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
19739 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
19740 remove LANG_HOOKS_FUNCTION_INITIALIZER.
19741 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
19743 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
19744 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
19746 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19749 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
19752 2008-04-04 Richard Guenther <rguenther@suse.de>
19754 PR middle-end/35823
19755 * fold-const.c (optimize_minmax_comparison): Use the correct
19756 type for the constant in the simplified comparison.
19758 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
19760 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
19761 Pass L2 size as "--param l2-cache-size" to the compiler.
19762 (decode_l2_cache): New function to decode L2 cache parameters using
19763 0x8000006 extended cpuid function.
19764 (detect_caches_amd): Determine parameters of L2 cache using
19765 decode_l2_caches function.
19766 (decode_caches_intel): Decode L2 cache parameters.
19767 (detect_caches_intel): Determine L2 cache parameters using
19768 decode_caches_intel and decode_l2_caches functions.
19770 2008-04-03 Bob Wilson <bob.wilson@acm.org>
19772 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
19773 secondary input reload for subword loads from the constant pool.
19775 2008-04-03 Janis Johnson <janis187@us.ibm.com>
19778 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
19779 constants of the appropriate size for runtime calculations.
19782 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
19783 decimal-float literal constant zero.
19785 2008-04-03 Jakub Jelinek <jakub@redhat.com>
19788 * c-parser.c (c_parser_omp_atomic): Call
19789 default_function_array_conversion on the RHS.
19791 PR middle-end/35818
19792 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
19793 call is_variable_sized if decl has incomplete type.
19795 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
19797 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
19799 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
19801 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
19803 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
19804 (sgt<u>): Merge sgt and sgtu into new expander.
19805 (sgt, sgtu): Remove expanders.
19806 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
19807 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
19808 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
19809 *sgtu_<mode>_mips16 into new pattern.
19810 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
19811 (sge<u>): Merge sge and sgeu into new expander.
19812 (sge, sgeu): Remove expanders.
19813 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
19815 (*sge_<mode>, second *sge_<mode>): Remove patterns.
19816 (slt<u>): Merge slt and sltu into new expander.
19817 (slt, sltu): Remove expanders.
19818 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
19819 (*slt_<mode>, *sltu_<mode>): Remove patterns.
19820 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
19821 *sltu_<mode>_mips16 into new pattern.
19822 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
19823 (sle<u>): Merge sle and sleu into new expander.
19824 (sle, sleu): Remove expanders.
19825 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
19826 (*sle_<mode>, *sleu_<mode>): Remove patterns.
19827 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
19828 *sleu_<mode>_mips16 into new pattern.
19829 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
19831 2008-04-03 Jan Hubicka <jh@suse.cz>
19833 PR tree-optimization/35795
19834 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
19835 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
19836 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
19837 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
19838 * score/score3.c (score3_output_mi_thunk): Likewise.
19839 * score/score7.c (score7_output_mi_thunk): Likewise.
19840 * mips/mips.c (mips_output_mi_thunk): Likewise.
19842 2008-04-03 Richard Guenther <rguenther@suse.de>
19844 * tree-vrp.c (extract_range_from_unary_expr): Handle all
19845 conversions. Simplify code.
19847 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19849 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
19851 2008-04-03 Tom Tromey <tromey@redhat.com>
19852 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19854 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19855 * config/bfin/t-bfin-linux (generated_files): Add
19856 linux-sysroot-suffix.h.
19857 * doc/install.texi (Prerequisites): Require make 3.80.
19858 * doc/sourcebuild.texi (Front End Directory): Document new
19860 * Makefile.in (generated_files): New variable.
19861 (ALL_HOST_OBJS): New variable.
19862 ($(ALL_HOST_OBJS)): New target.
19864 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19866 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
19867 (remap_block): Call id->transform_lang_insert_block instead
19869 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
19870 Set id.transform_lang_insert_block to NULL.
19871 (clone_body): Move to cp/optimize.c
19872 * tree-inline.h (struct copy_body_data): Change
19873 transform_lang_insert_block to function pointer.
19874 (copy_generic_body, copy_decl_no_change): Export.
19875 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
19876 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
19877 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
19879 * c-tree.h (insert_block): Kill.
19880 * c-decl.c (insert_block): Kill.
19882 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19884 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19885 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19886 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
19888 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
19889 argument, call {push,pop}_function_context from here.
19890 * c-parser.c: Use c_{push,pop}_function_context.
19892 * function.c (push_function_context_to): Move meat ...
19893 (push_function_context): ... here. Simplify.
19894 * function.c (pop_function_context_from): Move meat ...
19895 (pop_function_context): ... here. Simplify.
19896 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
19898 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19899 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19900 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
19901 * tree.h (push_function_context_to, pop_function_context_from): Remove.
19903 2008-04-03 Ben Elliston <bje@au.ibm.com>
19905 * expmed.c (extract_force_align_mem_bit_field): Remove.
19907 2008-04-03 Richard Guenther <rguenther@suse.de>
19909 PR middle-end/35800
19910 * expr.h (try_casesi): Adjust prototype.
19911 * expr.c (try_casesi): Take fallback label as extra parameter.
19912 Use that for gen_casesi if default_label is NULL.
19913 * stmt.c (expand_case): Pass fallback label to try_casesi,
19914 make sure to fill gaps with a fallback label if default_label
19917 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
19920 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
19922 2008-04-03 Ben Elliston <bje@au.ibm.com>
19924 * expmed.c (extract_split_bit_field): Remove if (0) code.
19925 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
19926 (do_ds_constraint): Likewise.
19928 2008-04-02 Joseph Myers <joseph@codesourcery.com>
19930 * doc/cppopts.texi (-dU): Document.
19931 * c-common.h (flag_dump_macros): Update comment.
19932 * c-opts.c (handle_OPT_d): Handle -dU.
19933 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
19934 dump_queued_macros, cb_used_define, cb_used_undef): New.
19935 (init_pp_output): Handle -dU.
19936 (cb_line_change): Call dump_queued_macros.
19937 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
19939 2008-04-02 Anatoly Sokolov <aesok@post.ru>
19941 * config/avr/predicates.md (io_address_operand): New predicate.
19942 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
19943 * config/avr/avr.c (avr_io_address_p): Remove function.
19944 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
19945 'avr_io_address_p' function.
19946 (out_movhi_r_mr): (Ditto.).
19947 (out_movqi_mr_r): (Ditto.).
19948 (out_movhi_mr_r): (Ditto.).
19949 (avr_address_cost): (Ditto.).
19951 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
19953 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
19954 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
19955 in 32bit mode when XMM registers are available to avoid store
19957 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
19958 corresponding post-reload splitters.
19960 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19962 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
19963 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
19964 __builtin_ia32_roundss.
19965 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
19966 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
19967 __builtin_ia32_roundss.
19968 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
19969 IX86_BUILTIN_SHUFPD here.
19971 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19973 * config/i386/i386.md (plogic): New.
19974 (plogicprefix): Likewise.
19976 * config/i386/mmx.md (mmx_<code><mode>3): New.
19977 (mmx_and<mode>3): Removed.
19978 (mmx_ior<mode>3): Likewise.
19979 (mmx_xor<mode>3): Likewise.
19981 * config/i386/sse.md (<code><mode>3): New.
19982 (*<code><mode>3): Likewise.
19983 (*<code><mode>3): Likewise.
19984 (<code><mode>3): Likewise.
19985 (*sse_<code><mode>3): Likewise.
19986 (*sse2_<code><mode>3): Likewise.
19987 (<code>tf3): Likewise.
19988 (*<code>tf3): Likewise.
19989 (and<mode>3): Likewise.
19990 (*and<mode>3): Likewise.
19991 (ior<mode>3): Removed.
19992 (*ior<mode>3): Likewise.
19993 (xor<mode>3): Likewise.
19994 (*xor<mode>3): Likewise.
19995 (*and<mode>3): Likewise.
19996 (*ior<mode>3): Likewise.
19997 (*xor<mode>3): Likewise.
19998 (and<mode>3): Likewise.
19999 (*sse_and<mode>3): Likewise.
20000 (*sse2_and<mode>3): Likewise.
20001 (andtf3): Likewise.
20002 (*andtf3): Likewise.
20003 (ior<mode>3): Likewise.
20004 (*sse_ior<mode>3): Likewise.
20005 (*sse2_ior<mode>3): Likewise.
20006 (iortf3): Likewise.
20007 (*iortf3): Likewise.
20008 (xor<mode>3): Likewise.
20009 (*sse_xor<mode>3): Likewise.
20010 (*sse2_xor<mode>3): Likewise.
20011 (xortf3): Likewise.
20012 (*xortf3): Likewise.
20014 2008-04-02 Richard Guenther <rguenther@suse.de>
20016 PR tree-optimization/14495
20017 PR tree-optimization/34793
20018 * tree-vrp.c (struct switch_update): New structure.
20019 (to_remove_edges, to_update_switch_stmts): New VECs.
20020 (simplify_switch_using_ranges): New function. Remove not taken
20021 case labels and edges.
20022 (simplify_stmt_using_ranges): Call it.
20023 (identify_jump_threads): Mark edges we have queued for removal
20024 so we don't thread them.
20025 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
20027 * tree-cfg.c (group_case_labels): Deal with missing default label.
20028 (tree_verify_flow_info): Allow missing default label.
20029 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
20030 (emit_case_nodes): Likewise.
20031 (expand_case): Do not rely on the default label to be present.
20032 * expr.c (try_casesi): Deal with NULL default_label.
20033 (do_tablejump): Likewise.
20035 2008-04-02 Richard Guenther <rguenther@suse.de>
20037 PR tree-optimization/14495
20038 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
20039 SWITCH_EXPR here ...
20040 (vrp_visit_switch_stmt): ... but here (new function).
20041 (find_case_label_index): New helper function.
20042 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
20044 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20046 * fwprop.c: Fix ISO-C99ism.
20048 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20051 * Makefile.in (objdir): Set it here.
20052 * configure.ac: Not here. Find dynamic linker characteristics.
20053 * exec-tool.in: Use them.
20054 * aclocal.m4: Regenerate.
20055 * configure: Regenerate.
20057 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20059 * expr.c (expand_var): Delete it.
20060 * expr.h (expand_var): Delete prototype.
20061 * function.c (expand_function_start): Use expand_decl instead.
20062 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
20065 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
20067 PR rtl-optimization/35542
20068 * fwprop.c (forward_propagate_and_simplify): Replace
20069 loc_reg_mentioned_in_p with reg_mentioned_p.
20071 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20073 PR rtl-optimization/35281
20074 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
20075 (propagate_rtx_1): Handle PR_HANDLE_MEM.
20076 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
20077 (varying_mem_p): Move above propagate_rtx.
20078 (all_uses_available_at): Do not check MEMs.
20080 2008-04-02 Rafael EspÃndola <espindola@google.com>
20082 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
20083 (register_edge_assert_for_2): Split the cond argument.
20084 (register_edge_assert_for_1): Adjust for the change in
20085 register_edge_assert_for_2.
20086 (register_edge_assert_for): Split the cond argument.
20087 (find_switch_asserts): Adjust for the change in
20088 register_edge_assert_for.
20090 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
20092 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
20093 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
20094 offsets for 64-bit mingw.
20095 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
20096 abi for x86_64-pc-mingw.
20098 2008-04-02 Richard Guenther <rguenther@suse.de>
20100 * tree-vrp.c (extract_range_from_assert): Make sure to not
20101 produce range min/max with TREE_OVERFOW set.
20102 If merging a anti-range and a range keep the anti-range if
20103 the range covers all values of the type.
20104 (register_edge_assert_for_2): Only allow sign-changing
20105 conversions in detecting canonical range checks. Also
20106 register an assert for the unsigned name if useful.
20108 PR tree-optimization/35787
20109 * tree-vrp.c (vrp_val_max): New function.
20110 (vrp_val_min): Likewise.
20111 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
20112 (vrp_val_is_min): Likewise.
20113 (supports_overflow_infinity): Use vrp_val_{min,max}.
20114 (negative_overflow_infinity): Likewise.
20115 (positive_overflow_infinity): Likewise.
20116 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
20117 (is_positive_overflow_infinity): Likewise.
20118 (is_overflow_infinity): Likewise.
20119 (avoid_overflow_infinity): Use vrp_val_{min,max} and
20120 vrp_val_is_{min,max}.
20121 (set_and_canonicalize_value_range): Canonicalize anti-ranges
20122 to ranges if possible. Avoid empty ranges.
20124 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20126 PR middle-end/35705
20127 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
20128 the expression is a function address.
20130 2008-04-01 George Helffrich <george@gcc.gnu.org>
20132 PR fortran/35154, fortran/23057
20133 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
20134 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
20135 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
20136 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
20138 (dbxout_syms): Check for COMMON-based symbol and wrap in
20139 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
20140 in bracket for efficiency.
20142 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
20143 using DW_TAG_common_block + member offset.
20144 (add_pubname_string): New function.
20145 (dw_expand_expr): New function to find block name and offset for
20147 (common_check): New function to check whether symbol in Fortran COMMON.
20148 (gen_variable_die): If COMMON, use DW_TAG_common_block.
20150 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
20153 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
20155 2008-04-02 Ben Elliston <bje@au.ibm.com>
20157 * config/v850/v850.md (casesi): Remove if (0) code.
20158 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20159 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20161 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
20163 * config/i386/i386.md (rex64suffix): New mode attribute.
20164 (floathi<mode>2): Disable expander for SSE math.
20165 (*floathi<mode>2_1): New insn insn_and_split pattern.
20166 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
20167 corresponding post-reload splitters.
20168 (*floathi<mode>2_i387): New macroized insn pattern.
20169 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
20170 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
20171 insn_and_split pattern.
20172 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
20173 New macroized instruction patterns and corresponding post-reload
20175 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
20176 and corresponding post-reload splitters.
20177 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
20178 New macroized instruction patterns.
20179 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
20180 macroized instruction patterns and corresponding post-reload splitters.
20181 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
20182 corresponding post-reload splitters.
20183 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
20184 New macroized instruction patterns.
20185 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
20186 corresponding post-reload splitters.
20187 (*floatsi<mode>2_i387): New macroized instruction patterns.
20189 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
20191 * config/i386/i386.md (smaxmin): New.
20192 (umaxmin): Likewise.
20193 (maxminiprefix): Likewise.
20194 (maxminfprefix): Likewise.
20195 (<code><mode>3): Likewise.
20196 (smin<mode>3): Removed.
20197 (smax<mode>3): Likewise.
20199 * config/i386/mmx.md (mmx_<code>v2sf3): New.
20200 (mmx_<code>v4hi3): Likewise.
20201 (mmx_<code>v8qi3): Likewise.
20202 (mmx_smaxv2sf3): Removed.
20203 (mmx_sminv2sf3): Likewise.
20204 (mmx_umaxv8qi3): Likewise.
20205 (mmx_smaxv4hi3): Likewise.
20206 (mmx_uminv8qi3): Likewise.
20207 (mmx_sminv4hi3): Likewise.
20209 * config/i386/sse.md (<addsub><mode>3): New.
20210 (*<addsub><mode>3): Likewise.
20211 (<sse>_vm<addsub><mode>3): Likewise.
20212 (<maxmin><mode>3): Likewise.
20213 (*<maxmin><mode>3_finite): Likewise.
20214 (*<maxmin><mode>3): Likewise.
20215 (<sse>_vm<maxmin><mode>3): Likewise.
20216 (sse3_h<addsub>v4sf3): Likewise.
20217 (sse3_h<addsub>v2df3): Likewise.
20218 (<maxmin>v16qi3): Likewise.
20219 (*<maxmin>v16qi3): Likewise.
20220 (<maxmin>v8hi3): Likewise.
20221 (*<maxmin>v8hi3): Likewise.
20222 (*sse4_1_<maxmin><mode>3): Likewise.
20223 (*sse4_1_<maxmin><mode>3): Likewise.
20224 (add<mode>3): Removed.
20225 (*add<mode>3): Likewise.
20226 (<sse>_vmadd<mode>3): Likewise.
20227 (sub<mode>3): Likewise.
20228 (*sub<mode>3): Likewise.
20229 (<sse>_vmsub<mode>3): Likewise.
20230 (smin<mode>3): Likewise.
20231 (*smin<mode>3_finite): Likewise.
20232 (*smin<mode>3): Likewise.
20233 (<sse>_vmsmin<mode>3): Likewise.
20234 (smax<mode>3): Likewise.
20235 (*smax<mode>3_finite): Likewise.
20236 (*smax<mode>3): Likewise.
20237 (<sse>_vmsmax<mode>3): Likewise.
20238 (sse3_haddv4sf3): Likewise.
20239 (sse3_haddv2df3): Likewise.
20240 (sse3_hsubv4sf3): Likewise.
20241 (sse3_hsubv2df3): Likewise.
20242 (umaxv16qi3): Likewise.
20243 (*umaxv16qi3): Likewise.
20244 (smaxv8hi3): Likewise.
20245 (*smaxv8hi3): Likewise.
20246 (*sse4_1_smax<mode>3): Likewise.
20247 (*sse4_1_umax<mode>3): Likewise.
20248 (uminv16qi3): Likewise.
20249 (*uminv16qi3): Likewise.
20250 (sminv8hi3): Likewise.
20251 (*sminv8hi3): Likewise.
20252 (*sse4_1_smin<mode>3): Likewise.
20253 (*sse4_1_umin<mode>3): Likewise.
20255 2008-04-01 Rafael EspÃndola <espindola@google.com>
20257 * tree-cfg.c (verify_expr): remove in_phi.
20258 (verify_stmt): Don't call walk_tree with verify_expr. Use
20259 is_gimple_min_invariant instead of is_gimple_val.
20261 2008-04-01 Joseph Myers <joseph@codesourcery.com>
20263 * doc/include/gpl_v3.texi: Update for manpage generation.
20264 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
20266 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
20267 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
20268 gpl_v3.texi instead of gpl.texi.
20271 2008-04-01 Jakub Jelinek <jakub@redhat.com>
20274 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
20276 2008-04-01 Rafael EspÃndola <espindola@google.com>
20278 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
20279 (extract_code_and_val_from_cond): Use
20280 extract_code_and_val_from_cond_with_ops.
20282 2008-04-01 Jan Hubicka <jh@suse.cz>
20284 * function.c (free_after_compilation): Free epilogue_delay_list.
20285 (prepare_function_start): Assert that previous compilation was freed.
20287 2008-04-01 Jan Hubicka <jh@suse.cz>
20288 Jim Wilson <wilson@tuliptree.org>
20289 Andreas Tobler <andreast@gcc.gnu.org>
20291 PR middle-end/35781
20292 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
20293 rtl.emit instead cfun->emit.
20294 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
20295 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
20297 2008-04-01 Ben Elliston <bje@au.ibm.com>
20299 * doc/c-tree.texi (Function Basics): Fix grammatical error.
20301 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
20303 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
20305 (fprofile-use): Add var flag_profile_use
20306 * coverage.c (coverage_begin_output): Do not open a gcno file for
20307 output only if -ftest-coverage is set.
20308 Do not add getpwd() to gcda file path.
20309 (build_gcov_info): Check the new flag
20310 flag_profile_datafile_relative_path.
20311 (coverage_init): Use profile_data_prefix.
20312 Read profile counter only if flag_profile_use is set.
20313 * opts.c (common_handle_option): New option fprofile-use=,
20314 fprofile-dir=, fprofile-generate=.
20315 * toplev.c (profile_data_prefix): New variable definition.
20316 * toplev.h (profile_data_prefix): New declaration.
20317 * doc/invoke.tex (Option Summary, Optimization Options):
20320 2008-03-31 James E. Wilson <wilson@tuliptree.org>
20322 * varasm.c (output_constant_pool_1): In LABEL_REF check,
20323 use tmp consistently.
20326 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
20327 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20328 UNSPEC_FR_RECIP_APPROX_RES.
20329 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
20331 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
20334 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
20336 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
20338 PR middle-end/30186
20339 * fold-const.c (fold_indirect_ref_1): Support accessing non first
20340 element of the vector via a pointer.
20342 2008-03-31 Ian Lance Taylor <iant@google.com>
20344 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
20346 2008-03-31 Jan Hubicka <jh@suse.cz>
20348 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20349 get_arg_pointer_save_area.
20350 * expr.c (init_expr): Just clear out rtl.expr.
20351 * function.c (free_after_compilation): Clear out whole RTL structure.
20352 (get_func_frame_size): Merge into ...
20353 (get_frame_size): ... this one.
20354 (assign_stack_local_1): Merge into ...
20355 (assign_stack_local): ... this one.
20356 (expand_function_end): Update call of get_arg_pointer_save_area.
20357 (get_art_pointer_save_area): Remove cfun argument.
20358 * function.h (emit_status): regno_pointer_align does not need length
20359 attribute. Move x_regno_reg_rtx to ...
20360 (regno_reg_rtx): ... new global array.
20361 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
20362 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
20363 apply_args_value, forced_labels, stack_pointer_delta):
20365 (struct varasm_status): Move here from varasm.c
20366 (struct rtl_data): New. Move here some fields from struct function.
20367 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20368 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20369 used_temp_slots avail_temp_slots, temp_slot_level,
20370 nonlocal_goto_handler_labels): Update accesstors.
20371 (rtl): New global variable.
20372 (struct function): Move some fileds to rtl_data.
20373 (get_arg_pointer_save_area): Update prototype.
20374 * emit-rtl.c (rtl): Declare.
20375 (regno_reg_rtx): Declare.
20376 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20378 (gen_reg_rtx): Update.
20379 (init_virtual_regs): Do not tate emit_status argument.
20380 (init_emit): Do not allocate emit.
20381 * varasm.c (varasm_statuc): Move to function.h.
20382 (n_deferred_constatns): Update accestor.
20383 (init_varasm_status): Do not allocate varasm_status.
20384 (force_const_mem, get_pool_size, output_constant_pool): Update.
20385 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20386 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20388 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
20390 PR rtl-optimization/35729
20391 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
20394 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
20397 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
20398 load/store if memory is unaligned.
20399 (*movti_rex64): Likewise.
20401 * config/i386/predicates.md (misaligned_operand): New.
20403 2008-03-31 Andrew Pinski <pinskia@gmail.com>
20406 * tree-ssa-phiopt.c (conditional_replacement): Return early for
20409 2008-03-31 Jan Beulich <jbeulich@novell.com>
20411 * config/ia64/constraints.md: Add 'j' constraint.
20412 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
20413 (movdi_internal): Likewise.
20415 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
20418 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
20420 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
20423 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
20424 proper error message for the third argument on blendpd and
20427 * config/i386/sse.md (blendbits): New.
20428 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
20430 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
20432 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
20434 2008-03-30 Richard Guenther <rguenther@suse.de>
20436 PR middle-end/31023
20437 * fold-const.c (fold_sign_changed_comparison): Do leave
20438 conversions to base-types alone.
20440 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
20442 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
20443 the link register if one altivec register is be saved.
20445 2008-03-30 Ben Elliston <bje@au.ibm.com>
20447 * final.c (final_scan_insn): Remove if (0) code.
20449 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
20451 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
20453 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
20455 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
20456 of V4SFmode to ix86_binary_operator_ok.
20458 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
20460 * config/i386/i386.c (override_options): Initialize
20461 ix86_veclib_handler to ix86_veclibabi_svml when
20462 -mveclibabi=svml is used.
20463 (ix86_veclibabi_svml): New function for SVML ABI style
20464 vectorization support.
20465 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
20467 2008-03-28 Rafael EspÃndola <espindola@google.com>
20469 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
20470 (tree_binary_nonnegative_warnv_p): Make it public.
20471 (tree_single_nonnegative_warnv_p): Make it public.
20472 (tree_invalid_nonnegative_warnv_p): Make it public.
20473 (tree_unary_nonzero_warnv_p): Make it public.
20474 (tree_binary_nonzero_warnv_p): Make it public
20475 (tree_single_nonzero_warnv_p): Make it public.
20476 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
20477 (extract_range_from_binary_expr): Split the expr argument.
20478 (extract_range_from_unary_expr): Split the expr argument.
20479 (extract_range_from_comparison): Split the expr argument.
20480 (extract_range_from_expr): Use the new aux functions.
20481 (vrp_evaluate_conditional_warnv): Use
20482 vrp_evaluate_conditional_warnv_with_ops.
20483 * tree.h (tree_unary_nonzero_warnv_p): Declare.
20484 (tree_binary_nonzero_warnv_p): Declare.
20485 (tree_single_nonzero_warnv_p): Declare.
20486 (tree_expr_nonzero_warnv_p): Declare.
20487 (tree_unary_nonnegative_warnv_p): Declare.
20488 (tree_binary_nonnegative_warnv_p): Declare.
20489 (tree_single_nonnegative_warnv_p): Declare.
20490 (tree_invalid_nonnegative_warnv_p): Declare.
20492 2008-03-28 Richard Guenther <rguenther@suse.de>
20494 PR tree-optimization/30317
20495 PR tree-optimization/30911
20496 PR tree-optimization/34793
20497 * tree-vrp.c (set_and_canonicalize_value_range): New function.
20498 (struct assert_locus_d): New member EXPR.
20499 (register_new_assert_for): Add EXPR parameter to support
20500 ASSERT_EXPR <name, expr OP limit>.
20501 (register_edge_assert_for_1): Adjust callers.
20502 (find_assert_locations): Likewise.
20503 (process_assert_insertions_for): Build condition from expression.
20504 (extract_range_from_assert): Handle ASSERT_EXPRs
20505 of the form ASSERT_EXPR <name, expr OP limit>.
20506 (register_edge_assert_for_2): New helper registering
20507 asserts for comparisons. Recognize range tests of the form
20508 (unsigned)i - CST1 OP CST2.
20509 (register_edge_assert_for_1): Use it.
20510 (register_edge_assert_for): Likewise.
20511 (needs_overflow_infinity): Integer sub-types
20512 do not need overflow infinities.
20513 (vrp_val_is_max): The extreme values of integer sub-types
20514 are those of the base type.
20515 (vrp_val_is_min): Likewise.
20516 * tree.def (ASSERT_EXPR): Document extra allowed conditional
20519 2008-03-28 Nick Clifton <nickc@redhat.com>
20522 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
20523 Return GENERAL_REGS for stack adjustment reloads.
20525 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
20528 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
20529 const_vector when all the vectors are constant.
20531 2008-03-27 Bob Wilson <bob.wilson@acm.org>
20533 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
20535 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
20536 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
20538 (s<code>_sf): Use new scc_sf attribute for opcode names.
20540 2008-03-27 Tom Tromey <tromey@redhat.com>
20542 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
20543 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
20544 config/spu/t-spu-elf, config/i386/t-interix,
20545 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
20546 config/i386/x-darwin, config/i386/x-mingw32,
20547 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
20548 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
20549 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
20550 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
20551 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
20552 config/rs6000/x-darwin, config/rs6000/t-rs6000,
20553 config/score/t-score-elf, config/arm/t-strongarm-pe,
20554 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
20555 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
20556 Revert automatic dependency patch.
20558 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
20561 * config/i386/i386.c (ix86_function_arg_boundary): Align
20562 decimal floating point to its natural boundary.
20564 2008-03-27 Richard Guenther <rguenther@suse.de>
20566 PR middle-end/35716
20567 * fold-const.c (fold_comparison): Restrict distinct decl
20568 comparison folding to VAR_DECLs and PARM_DECLs. Do not
20569 solely rely on operand_equal_p.
20571 2008-03-27 Richard Guenther <rguenther@suse.de>
20574 * c-common.c (handle_weak_attribute): Reject combination of
20577 2008-03-27 Richard Guenther <rguenther@suse.de>
20579 PR tree-optimization/32810
20580 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
20581 conversions from DECL_INITIAL.
20582 (fold_const_aggregate_ref): Likewise from constructor elements.
20584 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
20586 * tree-affine.h (aff_combination_expand): Declare.
20587 (get_inner_reference_aff): Likewise.
20588 * tree-affine.c (aff_combination_expand): Split out from
20589 tree_to_aff_combination_expand.
20590 (get_inner_reference_aff): New function.
20591 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
20592 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
20593 (struct lim_aux_data): sm_done field removed.
20594 (mem_ref_loc_p, mem_ref_locs_p): New types.
20595 (struct mem_ref): Added id, stored, accesses_in_loop,
20596 indep_loop, dep_loop, indep_ref, dep_ref fields.
20597 Removed is_stored, locs and next fields.
20598 (memory_accesses): New variable.
20599 (movement_possibility): Do not allow moving statements
20600 that store to memory.
20601 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
20603 (determine_max_movement): For statements with memory references,
20604 find the outermost loop in that the reference is independent.
20605 (move_computations_stmt): Mark the virtual operands for renaming.
20606 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
20607 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
20608 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
20609 add_vop_ref_mapping, create_vop_ref_mapping_loop,
20610 create_vop_ref_mapping, analyze_memory_references,
20611 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
20612 get_all_locs_in_loop, ref_always_accessed_p,
20613 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
20614 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
20615 store_motion_loop, store_motion): New functions.
20616 (struct vop_to_refs_elt): New type.
20617 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
20618 memref_hash, memref_eq, hoist_memory_references): Rewritten.
20619 (schedule_sm): Replaced by...
20620 (execute_sm): ... this.
20621 (determine_lsm_ref, hoist_memory_references,
20622 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
20623 find_more_ref_vops, free_mem_ref, free_mem_refs,
20624 determine_lsm_loop, determine_lsm): Removed.
20625 (tree_ssa_lim_finalize): Free data structures used by store motion.
20626 (tree_ssa_lim): Call analyze_memory_references. Use
20627 store_motion instead of determine_lsm.
20629 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20631 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
20632 rename tmake_file to m68hc11/t-m68hc11.
20633 (mcore): Set inhibit_libc to true.
20634 * config.host (alpha*-dec-*vms*): Set extra_programs.
20635 (interix3*): Don't use host_xmake_file.
20636 * configure.ac: Let config.gcc override inhibit_libc.
20637 * configure: Regenerate.
20639 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
20640 * config/t-openbsd-thread: Remove commented out lines.
20642 * config/x-interix: Remove.
20644 * config/m68hc11/t-m68hc11-gas: Rename to...
20645 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
20647 * config/mcore/t-mcore: Remove T_CFLAGS.
20648 * config/mcore/t-mcore-pe: Likewise.
20650 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20652 * configure.ac: Replace custom __GNU_SOURCE test with
20653 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
20654 * aclocal.m4: Regenerate.
20655 * configure: Regenerate.
20656 * config.in: Regenerate.
20658 2008-03-27 Richard Guenther <rguenther@suse.de>
20660 * fold-const.c (target.h): Include.
20661 (fold_comparison): Fold comparison of addresses of decls
20662 that bind locally or of constants. Consolidate address folding code.
20663 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
20664 results from fold_binary_to_constant.
20665 (compare_values_warnv): Likewise.
20667 2008-03-27 Andrew Pinski <pinskia@gmail.com>
20669 PR middle-end/35429
20670 * fold-const.c (fold_truthop): Check for integeral types when folding
20671 a == 0 && b == 0 and a != 0 || b != 0 .
20673 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
20675 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
20677 2008-03-26 Andreas Schwab <schwab@suse.de>
20679 * doc/invoke.texi: Fix use of @item vs. @itemx.
20681 2008-03-26 Tom Tromey <tromey@redhat.com>
20683 * Makefile.in (build/gensupport.o, build/print-rtl.o,
20684 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
20685 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
20686 build/gencodes.o, build/genconditions.o, build/genconfig.o,
20687 build/genconstants.o, build/genemit.o, build/genextract.o,
20688 build/genflags.o, build/genmddeps.o, build/genopinit.o,
20689 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
20692 2008-03-26 Richard Guenther <rguenther@suse.de>
20695 2008-03-26 Richard Guenther <rguenther@suse.de>
20697 * fold-const.c (target.h): Include.
20698 (fold_comparison): Fold comparison of addresses of two decls
20699 that bind locally. Consolidate address folding code.
20701 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20703 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
20704 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
20705 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
20706 dconstsqrt2, dconstthird, dconste and/or dconst10.
20707 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
20708 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
20709 dconstsqrt2, dconste): Delete.
20710 (init_emit_once): Likewise. Simplify initializing dconstm1.
20712 * real.c (get_real_const): New.
20713 * real.h (dconst3, dconst10, dconstm2, dconstthird,
20714 dconstsqrt2, dconste): Delete.
20715 (real_value_const, get_real_const): New.
20717 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
20719 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
20721 * config/i386/i386.c (ix86_function_arg_boundary): Check
20722 BIGGEST_ALIGNMENT instead of 128.
20723 (setup_incoming_varargs_64): Likewise.
20725 2008-03-26 Tom Tromey <tromey@redhat.com>
20727 * Makefile.in (DEPFILES): Add missing '/'.
20729 2008-03-26 Richard Guenther <rguenther@suse.de>
20731 * fold-const.c (target.h): Include.
20732 (fold_comparison): Fold comparison of addresses of two decls
20733 that bind locally. Consolidate address folding code.
20735 2008-03-26 Nick Clifton <nickc@redhat.com>
20738 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
20739 not allow INT+INT as a legitimate addressing mode.
20741 2008-03-26 Richard Guenther <rguenther@suse.de>
20743 * tree-flow.h (widen_bitfield): Remove declaration.
20744 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
20745 (widen_bitfield): Remove function.
20746 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
20749 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
20752 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
20755 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
20757 PR rtl-optimization/35232
20758 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
20759 (forget_old_reloads_1, forget_marked_reloads): Don't clear
20760 reg_reloaded_call_part_clobbered here.
20761 (reload_regs_reach_end_p): New function.
20762 (reload_reg_rtx_for_input): New variable.
20763 (reload_reg_rtx_for_output): Likewise.
20764 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
20765 when reassigning a pseudo register. Load reloadreg from
20766 reload_reg_rtx_for_input, moving the mode and register
20768 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
20769 instead of the original when deciding whether an input reload
20770 would be a no-op or whether an output reload can be deleted.
20771 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
20772 when setting up new_spill_reg_store. Load it from
20773 reload_reg_rtx_for_output, moving the mode and register
20775 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
20776 instead of the original when deciding whether an output reload
20777 would be a no-op. Do the same when modifying insn notes.
20778 Use rtx_equal_p instead of == to compare the registers.
20779 (inherit_piecemeal_p): Take a mode and two register numbers
20781 (emit_reload_insns): Clear new_spill_reg_store for every hard
20782 register in the reload register. Remove spill registers
20783 from reg_reloaded_valid before considering whether to record
20784 inheritance information for them. Use reload_reg_rtx_for_output
20785 instead of reg_rtx when recording output reloads. Use
20786 reload_reg_rtx_for_input instead of reg_rtx when recording
20787 input reloads. Set or clear reg_reloaded_call_part_clobbered
20788 at the same time as setting reg_reloaded_valid.
20789 (delete_output_reload): Add a new_reload_reg parameter and use it
20790 instead of rld[j].reg_rtx.
20791 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
20794 2008-03-25 Tom Tromey <tromey@redhat.com>
20796 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
20797 (build/genattr.o): Likewise.
20798 (build/genattrtab.o): Likewise.
20799 (build/gencodes.o): Likewise.
20800 (build/genconfig.o): Likewise.
20801 (build/genconstants.o): Likewise.
20802 (build/genemit.o): Likewise.
20803 (build/genextract.o): Likewise.
20804 (build/genflags.o): Likewise.
20806 2008-03-25 Bob Wilson <bob.wilson@acm.org>
20808 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
20809 instead of size_int for integer types.
20810 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
20811 to match type of MINUS_EXPR.
20813 2008-03-25 Tom Tromey <tromey@redhat.com>
20815 * configure: Rebuilt.
20816 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
20819 2008-03-25 Tom Tromey <tromey@redhat.com>
20821 * config/x-solaris (host-solaris.o): Update.
20822 * config/x-linux (host-linux.o): Update.
20823 * config/x-hpux (host-hpux.o): Update.
20824 * config/x-darwin (host-darwin.o): Update.
20825 * config/v850/t-v850e (v850-c.o): Update.
20826 * config/v850/t-v850 (v850-c.o): Update.
20827 * config/t-vxworks (vxworks.o): Update.
20828 * config/t-sol2 (sol2-c.o, sol2.o): Update.
20829 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
20830 * config/spu/t-spu-elf (spu-c.o): Update.
20832 * config/sh/t-symbian (sh-c.o): Update.
20833 (symbian.o): Update.
20834 * config/sh/t-sh (sh-c.o): Update.
20835 * config/score/t-score-elf (score7.o, score3.o): Update.
20836 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
20837 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
20838 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
20839 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
20840 (rs6000.o): Remove.
20841 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20842 * config/m32c/t-m32c (m32c-pragma.o): Update.
20843 * config/ia64/t-ia64 (ia64-c.o): Update.
20844 * config/i386/x-mingw32 (host-mingw32.o): Update.
20845 * config/i386/x-i386 (driver-i386.o): Update.
20846 * config/i386/x-darwin (host-i386-darwin.o): Update.
20847 * config/i386/x-cygwin (host-cygwin.o): Update.
20848 * config/i386/t-nwld (nwld.o): Update.
20849 * config/i386/t-netware (netware.o): Update.
20850 * config/i386/t-interix (winnt.o): Update.
20851 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
20852 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
20853 msformat-c.o): Update.
20854 * config/bfin/t-bfin-linux (generated_files): Add
20855 linux-sysroot-suffix.h.
20856 * config/arm/t-wince-pe (pe.o): Update.
20857 * config/arm/t-strongarm-pe (pe.o): Update.
20858 * config/arm/t-pe (pe.o): Update.
20859 * config/arm/t-arm (arm-c.o): Update.
20860 * doc/install.texi (Prerequisites): Require make 3.80.
20861 * Makefile.in: Remove .o targets.
20862 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
20863 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
20864 (simple_generated_h, simple_generated_c): Move earlier.
20865 (generated_files): New variable.
20866 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
20867 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
20868 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
20869 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
20870 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
20871 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
20872 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
20873 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
20874 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
20875 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
20876 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
20877 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
20879 (COMPILE.base, COMPILE): New variables.
20880 (%.o): New pattern rule.
20881 (ALL_HOST_OBJS): New variable.
20882 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
20883 (dummy-checksum.o, cc1-checksum.o): Remove.
20884 (DRIVER_SHLIB): New variable.
20885 (DRIVER_DEFINES): Use it.
20886 (gencondmd.c): Move out of build/.
20887 (s-conditions): Update.
20888 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
20889 (ALL_BUILD_OBJS): Likewise.
20890 (build/%.o): Use BUILDCOMPILE.
20891 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
20892 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
20893 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
20894 build/gencheck.o, build/gencodes.o, build/genconditions.o,
20895 build/genconfig.o, build/genconstants.o, build/genemit.o,
20896 build/genextract.o, build/genflags.o, build/genmddeps.o,
20897 build/genopinit.o, build/genoutput.o, build/genpeep.o,
20898 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
20899 build/gen-protos.o, build/scan.o, build/fix-header.o,
20900 build/scan-decls.o): Simplify.
20901 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
20902 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
20903 prefix.o, toplev.o): Reduce to variable setting.
20904 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
20905 ($(out_object_file), gcc-options.o): New targets.
20906 ($(ALL_HOST_OBJS)): New target. Include dependency files.
20907 * configure: Rebuilt.
20908 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
20909 * doc/sourcebuild.texi (Front End Directory): Document new variable.
20911 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
20913 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
20914 complain when we hit an error, return ERROR_MARK_NODE.
20916 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20918 * config/sh/constraints.md (Pso, Psz): New constraints.
20919 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
20920 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
20922 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20924 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
20925 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
20927 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20929 * config/sh/sh.md (prefetch): Add condition for SH2A target.
20930 (prefetch_sh2a): New.
20932 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20933 Naveen.H.S <naveen.hs@kpitcummins.com>
20935 * config/sh/constraints.md (I28): New constraint.
20936 * config/sh/sh.c (broken_move): Add support for movi20s.
20937 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
20939 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
20940 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20941 Naveen.H.S <naveen.hs@kpitcummins.com>
20943 * config/sh/sh.c (SH_ATTRIBUTES): Define.
20944 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
20945 (print_operand): Handle resbank in %@ operand code.
20946 (sh_encode_section_info): New.
20947 (push_regs): Add conditions for resbank.
20948 (sh_expand_epilogue): Likewise.
20949 (sh_insert_attributes): Likewise.
20950 (sh_attribute_table): Likewise.
20951 (sh_handle_resbank_handler_attribute): New.
20952 (sh2a_handle_function_vector_handler_attribute): New.
20953 (sh2a_is_function_vector_call): New.
20954 (sh2a_get_function_vector_number): New.
20955 (sh2a_function_vector_p): New.
20956 (sh_cfun_resbank_handler_p): New.
20957 * config/sh/sh.md (calli): Emit jsr/n if possible.
20958 (calli_tbr_rel): New.
20959 (calli_pcrel): Emit jsr/n if possible.
20960 (return_i): Emit rts/n if possible.
20961 (call_valuei_tbr_rel): New.
20962 (call_valuei_pcrel): Add condition for SH2A target.
20963 (call_value): Likewise.
20964 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
20965 (sh2a_get_function_vector_number): Likewise.
20966 (sh2a_is_function_vector_call): Likewise.
20967 * doc/extend.texi: Document TBR relative addressing of SH2A.
20968 (resbank): Add description for SH2A.
20970 2008-03-24 Richard Guenther <rguenther@suse.de>
20973 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20974 pointer assignments change conversions according to middle-end rules.
20975 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20976 * configure.ac: Include type checking in yes.
20977 * configure: Regenerate.
20979 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20981 * diagnostic.c (diagnostic_count_diagnostic): Delete.
20982 (diagnostic_report_diagnostic): Update. Handle ICEs here.
20984 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
20986 * gthr-vxworks.h (UNUSED): Define.
20988 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
20990 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
20992 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
20994 * doc/extend.texi (Function Attributes): Add missing comma in the
20995 example of the "alloc_size" attribute.
20997 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
21000 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21002 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21005 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21008 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21009 of the underlying type of a MS bitfield layout to the natural
21010 alignment of the type.
21012 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21014 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21015 to their natural alignment to avoid store forwarding stalls.
21017 2008-03-22 Richard Guenther <rguenther@suse.de>
21019 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
21020 For PHI nodes verify the address is invariant.
21021 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
21022 (get_symbol_constant_value): Use is_gimple_min_invariant.
21023 (maybe_fold_stmt_indirect): Likewise.
21025 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
21027 PR rtl-optimization/33927
21028 * Makefile.in (dse.o): Depend on $(TM_P_H).
21029 * expr.h (extract_low_bits): Declare.
21030 * expmed.c (extract_low_bits): New function.
21031 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
21032 * dse.c: Include tm_p.h.
21033 (find_shift_sequence): Remove the read_reg argument and return the
21034 read value. Emit the instructions instead of returning them.
21035 Iterate on new_mode rather than calculating it each time.
21036 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
21037 source to NEW_MODE and extract_low_bits to convert the shifted
21038 value to READ_MODE.
21039 (replace_read): Allow the load and store to have different mode
21040 classes. Use extract_low_bits when SHIFT == 0. Create the shift
21041 or extraction instructions before trying the replacement. Update
21042 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
21044 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21046 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21047 to their natural alignment to avoid store forwarding stalls.
21049 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
21052 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
21053 encouraging but not allowing gprs for input;
21054 change the input constraint to !f#r.
21055 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
21057 change the output constraint to !f#r.
21059 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
21062 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
21063 corresponding post-reload splitters.
21064 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
21065 when x87 FP math is selected.
21066 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
21067 New function prototype.
21068 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
21069 unreachable function to ease macroization of insn patterns.
21071 2008-03-21 Martin Jambor <mjambor@suse.cz>
21073 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
21074 reference dumps if ddr is NULL or dependence is unknown.
21076 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21078 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
21079 unsigned extension into account.
21080 (ATOMIC_COMPARE_AND_SWAP): Likewise.
21081 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
21082 Do computations on a scratch register.
21084 2008-03-21 Richard Guenther <rguenther@suse.de>
21086 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
21087 Use is_gimple_min_invariant instead of TREE_INVARIANT.
21088 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
21089 * tree-ssa-dom.c (record_equality): Likewise.
21090 * tree-inline.c (copy_body_r): Likewise.
21091 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
21094 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21096 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
21097 as 'delete_unused' argument.
21099 2008-03-20 Richard Guenther <rguenther@suse.de>
21101 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
21102 special casing of constant qualifiers.
21103 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
21104 care about them in general.
21105 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
21106 regardless of their type.
21107 (fold_stmt_r): Forcefully fold *& if we end up with that.
21109 2008-03-20 Paul Brook <paul@codesourcery.com>
21111 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
21112 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
21114 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
21116 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
21117 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
21119 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
21121 * common.opt (Wmudflap): New option.
21122 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
21123 (mx_register_decls): Likewise.
21124 (mudflap_finish_file): Likewise.
21125 * doc/invoke.texi: Document -Wno-mudflap.
21127 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
21129 * c-format.c (replace_format_name_to_system_name): New.
21130 (cmp_attribs): New.
21131 (convert_format_name_to_system_name): New.
21132 (decode_format_attr): Add use of convert_format_name_to_system_name.
21133 (format_types_orig): Add gnu_ prefix to names.
21134 (check_format_info_main): Special treating of \0 escaped names for
21135 supporting multi-character format specifiers as I32, I64.
21136 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
21137 (gnu_target_overrides_format_attributes): New.
21138 * c-format.h: Add structure target_ovr_attr to hold
21139 system specific formatter names.
21140 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
21141 msformat-c.o file to c_target_objs and cxx_target_objs.
21142 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21143 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
21144 (TARGET_N_FORMAT_TYPES): New.
21145 * config/i386/msformat-c.c: New.
21146 * config/i386/t-cygming: Add build rule for msformat-c.o.
21147 * doc/extend.texi: Add new format names gnu_* and ms_* and
21149 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21151 2008-03-20 Ira Rosen <irar@il.ibm.com>
21153 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
21154 optimizations turned on under -O3.
21155 (ftree-vectorize): Add that the flag is turned on with -O3.
21157 2008-03-20 Ben Elliston <bje@au.ibm.com>
21159 * regmove.c (try_auto_increment): Fix spelling error in comment.
21160 * final.c (final_scan_insn): Likewise.
21162 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
21165 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
21166 allocator preferences for "y" and "r" class registers.
21167 ("*mov<mode>_internal"): Ditto.
21168 ("*movv2sf_internal_rex64"): Ditto.
21169 ("*movv2sf_internal"): Ditto.
21171 2008-03-19 Michael Matz <matz@suse.de>
21173 PR middle-end/35616
21174 * calls.c (expand_call): Check overlap of arguments with call
21175 address for sibcalls.
21177 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21180 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21181 of the underlying type of a MS bitfield layout to the natural
21182 alignment of the type.
21184 2008-03-19 Jan Hubicka <jh@suse.cz>
21187 * toplev.c (decode_d_option): Handle all CPP flags.
21188 * tree-vrp.c: Update tree_pass descriptors.
21189 * regrename.c: Update tree_pass descriptors.
21190 * fwprop.c: Update tree_pass descriptors.
21191 * doc/invoke.texi: Remove documentation of dropped -d? flags.
21192 * tree-into-ssa.c: Update tree_pass descriptors.
21193 * tree-dump.c: Update tree_pass descriptors.
21194 * tree-complex.c: Update tree_pass descriptors.
21195 * tree-dump.h: Update tree_pass descriptors.
21196 * see.c: Update tree_pass descriptors.
21197 * cgraphbuild.c: Update tree_pass descriptors.
21198 * tracer.c: Update tree_pass descriptors.
21199 * tree-loop-distribution.c: Update tree_pass descriptors.
21200 * cgraph.c: Update tree_pass descriptors.
21201 * postreload-gcse.c: Update tree_pass descriptors.
21202 * postreload.c: Update tree_pass descriptors.
21203 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
21204 * tree-tailcall.c: Update tree_pass descriptors.
21205 * tree-pass.h (tree_opt_pass): Rename to ...
21206 (opt_pass) ... this one; add "type" field and remove letter field.
21207 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
21208 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
21209 all_lowering_passes): Update declaration.
21210 * ipa-cp.c: Update tree_pass descriptors.
21211 * final.c: Update tree_pass descriptors.
21212 * omp-low.c: Update tree_pass descriptors.
21213 * tree-ssa-dse.c: Update tree_pass descriptors.
21214 * ipa-reference.c: Update tree_pass descriptors.
21215 * tree-ssa-uncprop.c: Update tree_pass descriptors.
21216 * auto-inc-dec.c: Update tree_pass descriptors.
21217 * reorg.c: Update tree_pass descriptors.
21218 * cgraphunit.c: Update tree_pass descriptors.
21219 * tree-ssa-copyrename.c: Update tree_pass descriptors.
21220 * tree-ssa-ccp.c: Update tree_pass descriptors.
21221 * df-core.c: Update tree_pass descriptors.
21222 * mode-switching.c: Update tree_pass descriptors.
21223 * tree-nomudflap.c: Update tree_pass descriptors.
21224 * modulo-sched.c: Update tree_pass descriptors.
21225 * ipa-pure-const.c: Update tree_pass descriptors.
21226 * cse.c: Update tree_pass descriptors.
21227 * web.c: Update tree_pass descriptors.
21228 * tree-stdarg.c: Update tree_pass descriptors.
21229 * tree-ssa-math-opts.c: Update tree_pass descriptors.
21230 * tree-ssa-dom.c: Update tree_pass descriptors.
21231 * tree-nrv.c: Update tree_pass descriptors.
21232 * tree-ssa-alias.c: Update tree_pass descriptors.
21233 * loop-init.c: Update tree_pass descriptors.
21234 * gimple-low.c: Update tree_pass descriptors.
21235 * ipa-inline.c: Update tree_pass descriptors.
21236 * tree-ssa-sink.c: Update tree_pass descriptors.
21237 * global.c: Update tree_pass descriptors.
21238 * ifcvt.c: Update tree_pass descriptors.
21239 * jump.c: Update tree_pass descriptors.
21240 * predict.c: Update tree_pass descriptors.
21241 * tree-ssa-loop.c: Update tree_pass descriptors.
21242 * recog.c: Update tree_pass descriptors.
21243 * dse.c: Update tree_pass descriptors.
21244 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
21245 * tree-eh.c: Update tree_pass descriptors.
21246 * regmove.c: Update tree_pass descriptors.
21248 * function.c: Update tree_pass descriptors.
21249 * tree-vectorizer.c: Update tree_pass descriptors.
21250 * gcse.c: Update tree_pass descriptors.
21251 * ipa-type-escape.c: Update tree_pass descriptors.
21252 * tree-if-conv.c: Update tree_pass descriptors.
21253 * init-regs.c: Update tree_pass descriptors.
21254 * ipa.c: Update tree_pass descriptors.
21255 * tree-ssa-phiopt.c: Update tree_pass descriptors.
21256 * rtl-factoring.c: Update tree_pass descriptors.
21257 * lower-subreg.c: Update tree_pass descriptors.
21258 * bt-load.c: Update tree_pass descriptors.
21259 * tree-dfa.c: Update tree_pass descriptors.
21260 * except.c: Update tree_pass descriptors.
21261 * emit-rtl.c: Update tree_pass descriptors.
21262 * cfgexpand.c: Update tree_pass descriptors.
21263 * tree-cfgcleanup.c: Update tree_pass descriptors.
21264 * cfgcleanup.c: Update tree_pass descriptors.
21265 * tree-ssa-pre.c: Update tree_pass descriptors.
21266 * tree-sra.c: Update tree_pass descriptors.
21267 * tree-mudflap.c: Update tree_pass descriptors.
21268 * tree-ssa-copy.c: Update tree_pass descriptors.
21269 * cfglayout.c: Update tree_pass descriptors.
21270 * tree-ssa-forwprop.c: Update tree_pass descriptors.
21271 * tree-ssa-dce.c: Update tree_pass descriptors.
21272 * tree-ssa.c: Update tree_pass descriptors.
21273 * regclass.c: Update tree_pass descriptors.
21274 * integrate.c: Update tree_pass descriptors.
21275 * tree-optimize.c: Update tree_pass descriptors.
21276 * tree-ssa-phiprop.c: Update tree_pass descriptors.
21277 * tree-object-size.c: Update tree_pass descriptors.
21278 * combine.c: Update tree_pass descriptors.
21279 * tree-outof-ssa.c: Update tree_pass descriptors.
21280 * bb-reorder.c: Update tree_pass descriptors.
21281 * stack-ptr-mod.c: Update tree_pass descriptors.
21282 * var-tracking.c: Update tree_pass descriptors.
21283 * tree-profile.c: Update tree_pass descriptors.
21284 * tree-vect-generic.c: Update tree_pass descriptors.
21285 * reg-stack.c: Update tree_pass descriptors.
21286 * sched-rgn.c: Update tree_pass descriptors.
21287 * tree-ssa-structalias.c: Update tree_pass descriptors.
21288 * tree-cfg.c: Update tree_pass descriptors.
21289 * passes.c (current_pass): Update declaration.
21290 (finish_optimization_passes): Update.
21291 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
21292 (register_one_dump_file, register_dump_files_1, next_pass_1):
21294 (init_optimization_passes): Update handling of new types.
21295 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
21296 * ipa-struct-reorg.c: Update tree_pass descriptors.
21297 * tree-ssa-reassoc.c: Update tree_pass descriptors.
21298 * combine-stack-adj.c: Update tree_pass descriptors.
21299 * cfgrtl.c: Update tree_pass descriptors.
21300 * dce.c: Update tree_pass descriptors.
21301 * tree-ssanames.c: Update tree_pass descriptors.
21303 2008-03-19 Richard Guenther <rguenther@suse.de>
21305 PR middle-end/35609
21306 * tree-ssa.c (walk_data): New structure.
21307 (warn_uninitialized_var): If not always_executed warn with "maybe"
21309 (execute_early_warn_uninitialized): Compute post-dominators.
21310 Initialize always_executed before processing each basic block.
21312 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
21315 * config/i386/i386.c (x86_this_parameter): Calculate correct location
21316 of "this" pointer when "regparm = N" or "fastcall" is in effect.
21318 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21320 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
21322 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
21324 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
21326 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
21327 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
21328 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
21329 target after ignore has been set, and move there also the commputation
21330 of subtarget and original_target.
21331 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
21332 (LANG_HOOKS_INITIALIZER): Remove it.
21333 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
21335 2008-03-18 Richard Guenther <rguenther@suse.de>
21337 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
21338 found an expression with constants, note that in the VN for the lhs.
21339 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
21340 fold them to constants if possible. Run cleanup_cfg if done so.
21341 (execute_pre): Return todo.
21342 (do_pre): Likewise.
21343 (execute_fre): Likewise.
21344 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
21346 (get_prop_source_stmt): Look through pointer conversions.
21348 2008-03-18 Jan Hubicka <jh@suse.cz>
21350 * tree-pretty-print.c: Include predict.h.
21351 (dump_generic_node): Dump predictor.
21352 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
21353 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
21354 * gimple-low.c (lower_stmt): Likewise.
21355 * expr.c (expand_expr_real): Likewise.
21356 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
21358 (build_predict_expr, build_predict_expr): New.
21359 * predict.h (predictor_name, build_predict_expr): Update.
21360 * c-typeck.c (c_finish_bc_stmt): Add prediction.
21361 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
21362 * predict.def (PRED_CONTINUE): Update hitrate.
21363 * tree.def (PREDICT_EXPR): Define.
21364 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
21365 do not handle BIND_EXPR.
21366 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
21367 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
21368 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
21371 2008-03-18 Michael Matz <matz@suse.de>
21373 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
21375 2008-03-18 Richard Guenther <rguenther@suse.de>
21377 * tree-gimple.h (is_gimple_invariant_address): Declare.
21378 (is_gimple_constant): Likewise.
21379 * tree-gimple.c (is_gimple_constant): New function.
21380 (is_gimple_invariant_address): Likewise.
21381 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
21382 and is_gimple_invariant_address.
21383 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
21385 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
21386 an addressable base.
21388 2008-03-18 Jakub Jelinek <jakub@redhat.com>
21390 PR middle-end/35611
21391 * gimplify.c (gimplify_expr): Gimplify second operand of
21394 2008-03-17 Richard Guenther <rguenther@suse.de>
21396 PR tree-optimization/19637
21397 * fold-const.c (fold_unary): Remove restrictions of removing
21398 intermediate pointer-conversions (P2)(P1)P0.
21399 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
21400 conversion to void pointer.
21401 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
21403 2008-03-16 James E. Wilson <wilson@tuliptree.org>
21406 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
21407 emulated thread local variables.
21409 2008-03-16 Richard Guenther <rguenther@suse.de>
21411 PR middle-end/35607
21412 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
21413 expand TREE_INVARIANT operations that are not gimple invariant.
21415 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
21417 * doc/extend.texi (Alignment): Say that the ABI controls
21418 the __alignof__ for non-strict-alignment targets rather
21419 than being a recommendation.
21421 2008-03-15 Paul Brook <paul@codesourcery.com>
21423 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
21425 (arm_output_fn_unwind): Mark functions that can not be unwound.
21427 2008-03-15 Paul Brook <paul@codesourcery.com>
21429 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
21430 extension instructions.
21432 2008-03-15 Richard Guenther <rguenther@suse.de>
21434 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
21435 and fold constant aggregate refs.
21436 (fold_const_aggregate_ref): Handle string constants
21437 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
21438 (evaluate_stmt): Simplify now that ccp_fold folds constant
21441 2008-03-15 Paul Brook <paul@codesourcery.com>
21443 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
21444 (extzv): Use gen_extzv_t2.
21445 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
21447 2008-03-15 Richard Guenther <rguenther@suse.de>
21449 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
21450 (fold_const_aggregate_ref): Likewise.
21451 (get_value): Return NULL if we don't have any values.
21452 (ccp_finalize): Set const_val to NULL after freeing it.
21453 * tree-flow.h (get_symbol_constant_value): Declare.
21454 (fold_const_aggregate_ref): Likewise.
21455 * tree-ssa-sccvn.c (try_to_simplify): Use them.
21457 2008-03-15 Richard Guenther <rguenther@suse.de>
21459 PR middle-end/35593
21460 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
21461 to not produce negative array indices if not allowed. Add
21462 parameter to indicate that.
21463 (maybe_fold_offset_to_component_ref): Allow negative array
21464 indices only for the first member of a structure.
21465 (maybe_fold_offset_to_reference): Allow negative array indices.
21466 (maybe_fold_stmt_addition): Likewise.
21468 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
21469 Anatoly Sokolov <aesok@post.ru>
21471 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
21472 (avr_arch): Add ARCH_AVR6.
21473 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
21474 (initial_elimination_offset): Initialize and use 'avr_pc_size'
21475 instead of fixed value 2.
21476 (print_operand_address): Use gs() asm specifier instead of pm().
21477 (avr_assemble_integer): (Ditto.).
21478 (avr_output_addr_vec_elt): (Ditto.).
21479 (print_operand): Handle "!" code.
21480 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
21481 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
21482 (AVR_HAVE_EIJMP_EICALL): Define.
21483 (AVR_3_BYTE_PC): Redefine.
21484 (AVR_2_BYTE_PC): (Ditto.).
21485 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
21486 (LINK_SPEC): Add atmega2560 and atmega2561.
21487 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
21489 * config/avr/avr.md (call_insn): Use eicall instead of icall
21490 for 3 byte PC devices.
21491 (call_value_insn): (Ditto.).
21492 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
21493 (indirect_jump): Use only for for 2 byte PC devices.
21494 (*tablejump): (Ditto.).
21495 (*indirect_jump_avr6): Add insn.
21496 (*tablejump_rjmp): Don't use for 3 byte PC devices.
21497 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
21498 instead of ijmp for 3 byte PC devices.
21499 (__tablejump2__): (Ditto.).
21500 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
21501 (MULITLIB_DIRNAMES): (Ditto.).
21502 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
21504 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
21506 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
21507 "sse2_umulsidi3". Use V1DI mode for operand 0.
21508 ("mmx_psadbw"): Use V1DI mode for operand 0.
21509 * config/i386/i386-modes.def (V1SI): New vector mode.
21510 * config/i386/i386.c (struct builtin_description)
21511 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
21512 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
21513 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
21514 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
21515 v1di_ftype_v8qi_v8qi type.
21516 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
21518 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
21519 __builtin_ia32_pmuludq]: Fix the mode of return value.
21521 2008-03-15 Richard Guenther <rguenther@suse.de>
21523 PR middle-end/35595
21524 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
21527 2008-03-14 Bob Wilson <bob.wilson@acm.org>
21529 * doc/invoke.texi (Option Summary, Xtensa Options): Document
21530 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
21531 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
21532 unless TARGET_SERIALIZE_VOLATILE is enabled.
21533 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
21534 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
21535 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
21537 2008-03-14 Richard Guenther <rguenther@suse.de>
21539 PR tree-optimization/34172
21540 * tree-flow.h (refs_may_alias_p): Declare.
21541 (get_single_def_stmt): Likewise.
21542 (get_single_def_stmt_from_phi): Likewise.
21543 (get_single_def_stmt_with_phi): Likewise.
21544 * tree-dfa.c (refs_may_alias_p): New function.
21545 (get_single_def_stmt): Likewise.
21546 (get_single_def_stmt_from_phi): Likewise.
21547 (get_single_def_stmt_with_phi): Likewise.
21548 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
21549 (vn_reference_lookup_1): New helper function.
21550 (vn_reference_lookup): Walk the virtual use-def chain to
21551 continue searching for a match if the def does not alias the
21552 reference we are looking for.
21554 2008-03-14 David Edelsohn <edelsohn@gnu.org>
21556 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
21557 archive and Perzl. Update The Written Word listing.
21559 2008-03-14 Richard Guenther <rguenther@suse.de>
21561 PR tree-optimization/34043
21562 PR tree-optimization/33989
21563 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
21565 (bitmap_find_leader): Use extra argument to verify dominance
21566 relationship inside a basic-block.
21567 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
21568 (find_leader_in_sets): Adjust.
21569 (create_component_ref_by_pieces): Take extra argument for
21570 dominance check, handle lookup failures.
21571 (find_or_generate_expression): Likewise.
21572 (create_expression_by_pieces): Likewise.
21573 (insert_into_preds_of_block): Adjust.
21574 (create_value_expr_from): If asked for, verify all operands
21575 are in the blocks AVAIL_OUT set.
21576 (make_values_for_stmt): Check for SSA_NAMEs that are life
21577 over an abnormal edge.
21578 (compute_avail): Remove such check.
21579 (do_SCCVN_insertion): New function.
21580 (eliminate): If we do not find a leader suitable for replacement
21581 insert a replacement expression from SCCVN if available.
21582 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
21583 (struct vn_ssa_aux): Add needs_insertion flag.
21584 * tree-ssa-sccvn.c (may_insert): New global flag.
21585 (copy_reference_ops_from_ref): Value-number union member access
21586 based on its size, not type and member if insertion is allowed.
21587 (visit_reference_op_load): For a weak match from union type
21588 punning lookup a view-converted value and insert a SSA_NAME
21589 for that value if that is not found.
21590 (visit_use): Make dumps shorter. Do not disallow value numbering
21591 SSA_NAMEs that are life over an abnormal edge to constants.
21592 (free_scc_vn): Release inserted SSA_NAMEs.
21593 (run_scc_vn): New flag to specify whether insertion is allowed.
21594 Process SSA_NAMEs in forward order.
21595 * tree-ssa-loop-im.c (for_each_index): Handle invariant
21596 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
21597 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
21598 pointer type to/from integral types that do not change the
21599 precision to regular conversions.
21601 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21603 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21604 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21605 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
21606 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
21607 input arguments and the mode of return value. Built-in functions
21608 that operate on whole 64-bit MMX register now use V1DI mode.
21610 2008-03-13 Alon Dayan <alond@il.ibm.com>
21611 Olga Golovanevsky <olga@il.ibm.com>
21613 PR tree-optimization/35041
21614 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
21615 to locate the right position in a statement.
21617 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21621 * config/i386/xmmintrin.h: Change all static inline functions to
21622 extern inline and add __gnu_inline__ attribute.
21623 * config/i386/bmintrin.h: Ditto.
21624 * config/i386/smmintrin.h: Ditto.
21625 * config/i386/tmmintrin.h: Ditto.
21626 * config/i386/mmintrin-common.h: Ditto.
21627 * config/i386/ammintrin.h: Ditto.
21628 * config/i386/emmintrin.h: Ditto.
21629 * config/i386/pmmintrin.h: Ditto.
21630 * config/i386/mmintrin.h: Ditto.
21631 * config/i386/mm3dnow.h: Ditto.
21633 2008-03-13 Jakub Jelinek <jakub@redhat.com>
21635 PR middle-end/35185
21636 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
21637 (lower_omp_2): New function.
21638 (lower_omp_1, lower_omp): Rewritten.
21640 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
21643 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
21644 with the phrase "Microsoft Windows compilers".
21645 (Push/Pop Macro Pragmas): New subsection. Document
21646 #pragma push_macro and pragma pop_macro.
21648 2008-03-12 Paul Brook <paul@codesourcery.com>
21650 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
21652 2008-03-12 Paul Brook <paul@codesourcery.com>
21654 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
21655 (thumb2_alusi3_short): Exclude PLUS and MINUS.
21656 (thumb2_addsi_shortim): Rename ...
21657 (thumb2_addsi_short): ... to this. Allow register operands.
21658 (thumb2_subsi_short): New pattern.
21659 (thumb2_one_cmplsi2_short,
21660 thumb2_negsi2_short): New patterns and peepholes.
21662 2008-03-12 Paul Brook <paul@codesourcery.com>
21664 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
21666 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
21668 * config/i386/i386.md (int_cond): New code iterator.
21670 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
21671 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
21672 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
21673 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
21674 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
21675 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
21676 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
21677 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
21679 2008-03-12 Paul Brook <paul@codesourcery.com>
21681 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
21682 instead of {arm,thumb}_compute_save_reg_mask.
21683 (output_return_instruction): Ditto.
21684 (thumb_unexpanded_epilogue): Ditto.
21685 (thumb1_expand_prologue): Ditto.
21686 (thumb1_output_function_prologue): Ditto.
21687 (arm_set_return_address): Ditto.
21688 (thumb_set_return_address): Ditto.
21689 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
21690 regs to achieve stack alignment.
21691 (thumb1_compute_save_reg_mask): Fix compiler warning.
21692 (arm_output_epilogue): Use offsets->saved_regs_mask.
21693 Adjust stack pointer by poping call clobered registers.
21694 (arm_expand_prologue): Use offsets->saved_regs_mask.
21695 Adjust stack pointer by pushing extra registers.
21696 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
21698 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
21701 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
21702 conversion to the operands of a multiplication.
21704 2008-03-12 Richard Guenther <rguenther@suse.de>
21706 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
21707 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
21708 * timevar.def (TV_TREE_PHIPROP): Add.
21709 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
21710 pass description. Use TV_TREE_PHIPROP.
21711 * tree-ssa-forwprop.c: Remove phiprop code.
21713 2008-03-12 Jakub Jelinek <jakub@redhat.com>
21715 PR middle-end/35549
21716 * omp-low.c (maybe_lookup_decl): Constify first argument.
21717 (use_pointer_for_field): Change last argument from bool to
21718 omp_context *. Disallow shared copy-in/out in nested
21719 parallel if decl is shared in outer parallel too.
21720 (build_outer_var_ref, scan_sharing_clauses,
21721 lower_rec_input_clauses, lower_copyprivate_clauses,
21722 lower_send_clauses, lower_send_shared_vars): Adjust callers.
21724 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
21725 Ira Rosen <irar@il.ibm.com>
21727 * tree-vectorizer.c (free_stmt_vec_info): New function.
21728 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
21729 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
21730 * tree-vectorizer.h (free_stmt_vec_info): Declare.
21731 * tree-vect-transform.c (vectorizable_conversion): Free
21732 vec_oprnds0 if it was allocated.
21733 (vect_permute_store_chain): Remove unused VECs.
21734 (vectorizable_store): Free VECs that are allocated in the..
21736 (vect_transform_strided_load, vectorizable_load): Likewise.
21737 (vect_remove_stores): Simplify the code.
21738 (vect_transform_loop): Move code to vect_remove_stores().
21739 Call vect_remove_stores() and free_stmt_vec_info().
21741 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21743 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
21744 TARGET_HPUX. Revise comment.
21745 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
21746 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
21747 Use sr4 variant of `be' instruction when not generating PIC code.
21748 (attr_length_call): Adjust for above change.
21750 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21752 * ipa-reference.c (static_execute): Remove module_statics_const and
21753 associated setting code.
21755 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21758 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
21759 predicate for operand 1.
21760 (paritysi2_cmp): Use register_operand predicate for operand 2.
21761 Use earlyclobber modifier for operand 1. Remove support for
21763 (paritydi2_cmp): Use register_operand predicate for operand 3.
21764 Use earlyclobber modifier for operand 1. Remove support for
21767 2008-03-11 Paul Brook <paul@codesourcery.com>
21768 Vladimir Prus <vladimir@codesourcery.com>
21770 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
21771 (arm_compute_save_reg0_reg12_mask): Always
21772 check if register 11 must be saved. Always safe hard frame pointer
21773 when frame_pointer_needeed.
21774 (arm_compute_save_reg_mask): Save IP and PC
21775 only with apcs frames.
21776 (arm_output_epilogue): Adjust Thumb2 codepath to
21777 be also invoked and work for ARM non-apcs frames.
21778 (arm_expand_prologue): Don't bother saving IP
21779 for non-apcs frame, since it's not clobbered by
21780 prologue code. Implement non-apcs frame
21783 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21785 PR rtl-optimization/35281
21786 * expr.c (convert_move): Use a new pseudo for the intermediate
21787 from_mode->word_mode result.
21789 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21791 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
21792 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
21793 * toplev.c (compile_file): Don't call it.
21795 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21797 PR middle-end/35526
21798 * expr.c (store_expr): Call emit_block_move if the mode
21799 of "temp" RTX is BLKmode.
21801 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21802 Richard Guenther <rguenther@suse.de>
21804 PR tree-optimization/31358
21805 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
21806 the step with a NULL_TREE.
21807 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
21808 to sizetype if type is a pointer type.
21809 (add_candidate_1): Don't convert the base and step to
21810 the generic type if the orginal type is a pointer type.
21811 (add_iv_value_candidates): Use sizetype for the step
21812 if type is a pointer type.
21813 (cand_value_at): Likewise.
21814 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
21816 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
21817 Don't convert the tem affine to the type.
21818 (add_elt_to_tree): Use sizetype for the step if a pointer.
21819 Use POINTER_PLUS_EXPR for pointers.
21820 (aff_combination_to_tree): Use sizetype for the step if a
21823 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
21825 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
21826 Remove commutativity hint.
21828 2008-03-10 Jakub Jelinek <jakub@redhat.com>
21832 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
21833 errorneous type. Check that v is a VAR_DECL.
21835 PR middle-end/35099
21836 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
21838 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
21840 PR tree-optimization/35494
21841 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
21842 may be overriden at link and run time.
21844 2008-03-10 Richard Guenther <rguenther@suse.de>
21846 PR tree-optimization/34677
21847 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
21848 (poolify_tree): Likewise.
21849 (modify_expr_template): Likewise.
21850 (poolify_modify_stmt): Likewise.
21851 (insert_fake_stores): Handle all component-ref style stores
21852 in addition to INDIRECT_REF. Also handle complex types.
21853 Do not poolify the inserted load.
21854 (realify_fake_stores): Do not rebuild the tree but only
21855 make it a SSA_NAME copy.
21856 (init_pre): Remove initialzation of modify_expr_template.
21857 Do not allocate modify_expr_node_pool.
21858 (fini_pre): Do not free modify_expr_node_pool.
21860 2008-03-10 Paul Brook <paul@codesourcery.com>
21862 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
21863 to avoid conflicts.
21865 2008-03-10 Paul Brook <paul@codesourcery.com>
21866 Mark Shinwell <shinwell@codesourcery.com>
21868 * config/arm/cortex-r4.md: New.
21869 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
21871 * config/arm/arm.md: Include cortex-r4.md.
21872 (insn): Add smmls, sdiv and udiv values.
21873 (generic_sched): Don't use generic scheduling for Cortex-R4.
21874 (arm_issue_rate): New function.
21875 (TARGET_SCHED_ISSUE_RATE): Define.
21877 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
21879 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
21881 2008-03-10 Richard Guenther <rguenther@suse.de>
21883 * tree-ssa-pre.c (get_sccvn_value): Simplify.
21884 (compute_avail): Do not add stmt uses to AVAIL_OUT.
21886 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
21888 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21889 Set default to true.
21891 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21893 * c.opt (Wsynth): Deprecate.
21894 * doc/invoke.texi (Option Summary, Warning Options): Document
21895 -Wno-format-contains-nul.
21897 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
21900 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
21901 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
21903 2008-03-09 Ira Rosen <irar@il.ibm.com>
21905 * config/rs6000/rs6000.c (builtin_description): Rename vector
21906 left shift operations.
21907 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
21908 (altivec_vsl<VI_char>): Rename to ...
21909 (ashl<mode>3): ... new name.
21910 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
21912 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
21914 2008-03-08 Richard Guenther <rguenther@suse.de>
21916 * coverage.h (tree_coverage_counter_addr): Declare.
21917 * coverage.c (tree_coverage_counter_addr): New function.
21918 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
21919 before using again.
21920 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
21921 (tree_gen_one_value_profiler): Likewise.
21922 (tree_gen_ic_profiler): Likewise.
21923 (tree_gen_average_profiler): Likewise.
21924 (tree_gen_ior_profiler): Likewise.
21926 2008-03-08 Richard Guenther <rguenther@suse.de>
21928 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
21929 (vn_binary_op_insert): Likewise.
21930 (vn_unary_op_lookup): Likewise.
21931 (vn_unary_op_insert): Likewise.
21932 (vn_nary_op_lookup): Declare.
21933 (vn_nary_op_insert): Likewise.
21934 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
21935 and binary hashes, use a single obstack for unary_op_pool
21936 and binary_op_pool.
21937 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
21938 a single struct vn_nary_op_s. Store tree code length and
21939 a variable number of operands.
21940 (struct vn_reference_op_struct): Remove unused op2.
21941 (vn_reference_op_eq): Do not compare op2.
21942 (vn_reference_op_compute_hash): Do not compute hash of op2.
21943 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
21944 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
21945 with vn_nary_op_compute_hash.
21946 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
21947 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
21949 (vn_unary_op_insert, vn_binary_op_insert): Replace with
21951 (visit_unary_op): Call nary functions.
21952 (visit_binary_op): Likewise.
21953 (process_scc): Adjust for struct vn_tables_s changes.
21954 (allocate_vn_table): Likewise.
21955 (free_vn_table): Likewise.
21956 * tree-vn.c (vn_add): Call nary functions.
21957 (vn_lookup): Likewise.
21959 2008-03-08 Jakub Jelinek <jakub@redhat.com>
21962 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
21963 wdst back after sync_compare_and_swapqhi_internal.
21965 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
21968 * config/i386/i386-modes.def (V1DI): New vector mode.
21969 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21970 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21971 (MMXMODE248): Ditto.
21972 (MMXMODE): Add V1DI mode.
21973 (mmxvecsize): Change DI mode to V1DI mode.
21974 ("mov<mode>): Use MMXMODEI8 mode iterator.
21975 ("*mov<mode>_internal_rex64"): Ditto.
21976 ("*mov<mode>_internal"): Ditto.
21977 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21978 ("mmx_sub<mode>3"): Ditto.
21979 ("mmx_adddi3"): Remove insn pattern.
21980 ("mmx_subdi3"): Ditto.
21981 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
21982 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
21983 ("mmx_ashl<mode>3"): Ditto.
21984 ("mmx_lshrdi3"): Remove insn pattern.
21985 ("mmx_ashldi3"): Ditto.
21986 * config/i386/i386.c (classify_argument): Handle V1DImode.
21987 (function_arg_advance_32): Ditto.
21988 (function_arg_32): Ditto.
21989 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
21990 mmx_addv1di3 insn pattern.
21991 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
21992 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
21993 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
21994 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
21995 Remove definitions of built-in functions.
21996 (V1DI_type_node): New node.
21997 (v1di_ftype_v1di_int): Ditto.
21998 (v1di_ftype_v1di_v1di): Ditto.
21999 (v2si_ftype_v2si_si): Ditto.
22000 (v4hi_ftype_v4hi_di): Remove node.
22001 (v2si_ftype_v2si_di): Ditto.
22002 (ix86_init_mmx_sse_builtins): Handle V1DImode.
22003 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
22004 Redefine builtins using def_builtin_const with *_ftype_*_int node.
22005 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
22006 Add new builtins using def_builtin_const.
22007 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
22008 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
22009 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
22010 * config/i386/mmintrin.h (__v1di): New typedef.
22011 (_mm_add_si64): Cast arguments to __v1di type.
22012 (_mm_sub_si64): Ditto.
22013 (_mm_sll_pi16): Cast __count to __v4hi type.
22014 (_mm_sll_pi32): Cast __count to __v2si type.
22015 (_mm_sll_si64): Cast arguments to __v1di type.
22016 (_mm_srl_pi16): Cast __count to __v4hi type.
22017 (_mm_srl_pi32): Cast __count to __v2si type.
22018 (_mm_srl_si64): Cast arguments to __v1di type.
22019 (_mm_sra_pi16): Cast __count to __v4hi type.
22020 (_mm_sra_pi32): Cast __count to __v2si type.
22021 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
22022 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
22023 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
22024 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
22025 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
22026 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
22027 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
22028 (_mm_srai_pi32): Use __builtin_ia32_psradi.
22029 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
22030 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22031 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22032 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
22034 2008-03-07 Joseph Myers <joseph@codesourcery.com>
22036 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
22038 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
22041 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
22042 reg+const addressing for Altivec modes. Don't generate reg+reg
22043 addressing for TFmode or TDmode quantities.
22045 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
22047 * c-common.c (vector_types_convertible_p): Call langhook
22048 instead of comptypes.
22050 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22053 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
22054 integral and scalar float variables which have a
22057 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
22059 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
22060 dwarf_register_span hook when emitting unwind information for
22061 register-to-memory saves.
22062 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
22063 (rs6000_frame_related): Remove call to spe_synthesize_frame.
22065 2008-03-06 Jakub Jelinek <jakub@redhat.com>
22067 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
22068 for the same VAR_DECL.
22070 2008-03-06 Tom Tromey <tromey@redhat.com>
22072 * treelang: Delete.
22073 * doc/standards.texi (Standards): Don't mention treelang.
22074 * doc/invoke.texi (Overall Options): Don't mention treelang.
22075 * doc/install.texi (Prerequisites): Don't mention bison or
22077 (Configuration): Don't mention treelang.
22078 (Building): Likewise.
22079 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
22081 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
22083 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
22084 word-extractions out of a multi-word object.
22086 2008-03-06 Richard Guenther <rguenther@suse.de>
22088 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
22089 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
22090 result type and precision.
22091 * expr.c (get_inner_reference): Set unsignedp based on the result
22092 type of BIT_FIELD_REF.
22093 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
22094 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
22095 (try_instantiate_multiple_fields): Likewise. Use the correct type
22097 (sra_build_assignment): Likewise.
22098 (sra_build_elt_assignment): Likewise.
22099 (sra_explode_bitfield_assignment): Likewise.
22100 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
22101 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
22102 set BIT_FIELD_REF_UNSIGNED.
22103 (vectorizable_load): Likewise.
22105 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
22107 * cse.c (cse_extended_basic_block): Invalidate artificial defs
22110 2008-03-06 Richard Guenther <rguenther@suse.de>
22112 * alias.c (struct alias_set_entry): Move has_zero_child field
22113 to pack with alias_set.
22115 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22117 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22120 2008-03-05 Ian Lance Taylor <iant@google.com>
22122 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
22124 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
22126 * fwprop.c (update_df): Support width and offset parameters of
22128 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
22129 global_conflicts): Change DF_REF_EXTRACT to either
22130 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22131 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22132 * df-scan.c (df_ref_record, df_defs_record,
22133 df_ref_create_structure, df_def_record_1, df_uses_record,
22134 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
22135 df_bb_refs_collect, df_entry_block_defs_collect,
22136 df_exit_block_uses_collect): Support new width and offset fields.
22137 (ref_extract_pool): New storage pool.
22138 (df_free_ref): New function.
22139 (df_reg_chain_unlink, df_free_collection_rec,
22140 df_sort_and_compress_refs): Call df_free_ref.
22141 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
22143 (df_ref_create_structure): Allocate df_ref_extract if offset and
22144 width fields are used.
22145 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
22146 (df_uses_record): Get offset and width from ZERO_EXTRACT
22148 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
22149 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22150 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22151 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
22152 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22153 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22154 (df_ref_extract): New structure.
22155 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
22156 (df_ref_create): Add width and offset parameters.
22158 2008-03-05 Richard Guenther <rguenther@suse.de>
22160 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22161 Use ranges_overlap_p.
22162 (offset_overlaps_with_access): Rename
22163 to ranges_overlap_p and move ...
22164 * tree-flow-inline.h (ranges_overlap_p): ... here.
22166 * tree.h (get_inner_reference, handled_component_p): Update
22169 * tree.h (record_component_aliases, get_alias_set,
22170 alias_sets_conflict_p, alias_sets_must_conflict_p,
22171 objects_must_conflict_p): Move declarations ...
22172 * alias.h (record_component_aliases, get_alias_set,
22173 alias_sets_conflict_p, alias_sets_must_conflict_p,
22174 objects_must_conflict_p): ... here.
22175 Include coretypes.h.
22176 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
22178 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
22180 * cfg.c: Include tree-flow.h.
22181 (remove_edge_raw): Call redirect_edge_var_map_clear.
22182 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
22183 * tree-flow-inline.h (redirect_edge_var_map_def): New.
22184 (redirect_edge_var_map_result): New.
22185 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
22186 PENDING_STMT use with redirect_edge_var_map_*.
22187 * tree-ssa.c (edge_var_maps): New definition.
22188 (redirect_edge_var_map_add): New.
22189 (redirect_edge_var_map_clear): New.
22190 (redirect_edge_var_map_dup): New.
22191 (redirect_edge_var_map_vector): New.
22192 (redirect_edge_var_map_destroy): New.
22193 (ssa_redirect_edge): Replace PENDING_STMT use with
22194 redirect_edge_var_map_*.
22195 (flush_pending_stmts): Same.
22196 (delete_tree_ssa): Destroy edge var map.
22197 * tree-flow.h (struct _edge_var_map): New.
22198 Define edge_var_map vector type.
22199 Declare redirect_edge_var_map_* prototypes.
22200 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
22201 * tree-cfg.c (reinstall_phi_args): Replace
22202 PENDING_STMT use with redirect_edge_var_map_*.
22204 2008-03-05 Richard Guenther <rguenther@suse.de>
22206 PR tree-optimization/35472
22207 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
22208 whose single use_stmt has a overlapping set of loaded and
22209 stored symbols as that use_stmt might be a noop assignment then.
22211 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22213 * gthr-rtems.h: Implement __gthread_mutex_destroy.
22215 2008-03-05 Richard Guenther <rguenther@suse.de>
22218 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
22219 should be constants.
22220 * tree-cfg.c (verify_expr): Verify it.
22221 * fold-const.c (fold_truthop): Remove code generating
22222 BIT_FIELD_REFs of structure bases.
22223 (fold_binary): Likewise.
22224 (fold_ternary): Position and size of BIT_FIELD_REFs are
22225 always host integers.
22226 (make_bit_field_ref): Remove.
22227 (optimize_bit_field_compare): Remove.
22228 (all_ones_mask_p): Remove.
22230 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
22233 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
22234 (split_block_and_df_analyze): New. Split basic block and rebuild
22236 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
22238 (split_pattern_seq): Likewise.
22239 (erase_matching_seqs): Likewise.
22240 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
22242 2008-03-04 Geoff Keating <geoffk@apple.com>
22244 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
22245 declaration and code.
22246 (tree_invalid_nonnegative_warnv_p): Likewise.
22248 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
22250 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
22251 examples. Truncate option-names then causing overfull hbox.
22253 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22256 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
22258 * configure: Rebuilt.
22260 2008-03-04 Rafael EspÃndola <espindola@google.com>
22262 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
22263 (tree_unary_nonnegative_warnv_p): New.
22264 (tree_binary_nonnegative_warnv_p): New.
22265 (tree_single_nonnegative_warnv_p): New.
22266 (tree_invalid_nonnegative_warnv_p): New.
22267 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
22269 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22272 * opts.c (handle_option): Postpone 'unknown option' errors only for
22275 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
22278 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
22281 2008-03-04 Rafael EspÃndola <espindola@google.com>
22283 * fold-const.c (tree_unary_nonzero_warnv_p): New.
22284 (tree_binary_nonzero_warnv_p): New.
22285 (tree_single_nonzero_warnv_p): New.
22286 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
22288 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
22290 PR middle-end/35456
22291 * fold-const.c (fold_cond_expr_with_comparison): Prevent
22292 transformations for modes that have signed zeros.
22293 * ifcvt.c (noce_try_abs): Ditto.
22295 2008-03-04 Joseph Myers <joseph@codesourcery.com>
22297 * config/i386/i386.c (override_options): Force
22298 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
22300 2008-03-04 Jan Hubicka <jh@suse.cz>
22303 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
22306 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22308 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
22309 label to probe the stack.
22311 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22313 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
22314 (__gthr_win32_mutex_destroy): Declare.
22315 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
22316 __gthr_win32_mutex_destroy.
22317 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
22319 2008-03-03 Jan Hubicka <jh@suse.cz>
22322 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
22323 aggressive on inlining cold calls.
22325 2008-03-03 Richard Guenther <rguenther@suse.de>
22327 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
22328 struct copies into the expression table.
22329 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
22330 (try_to_simplify): Likewise.
22331 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
22332 integral and pointer arguments which do not change the
22333 precision to NOP_EXPRs.
22334 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
22335 VIEW_CONVERT_EXPR case.
22337 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
22339 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
22340 defined in a loop at depth 0 is invariant.
22341 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
22342 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
22343 be called at loop depth 0.
22345 2008-03-02 Jakub Jelinek <jakub@redhat.com>
22348 * gcc.c (process_command): Update copyright notice dates.
22349 * gcov.c (print_version): Likewise.
22350 * gcov-dump.c (print_version): Likewise.
22351 * mips-tfile.c (main): Likewise.
22352 * mips-tdump.c (main): Likewise.
22354 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22357 * c-common.c (flag_permissive): Delete.
22358 (constant_expression_warnings): Check flags first.
22359 (constant_expression_error): New.
22360 * c-common.h (flag_permissive): Delete.
22361 (constant_expression_error): Declare.
22362 * flags.h (flag_permissive): Declare. Update description.
22363 * diagnostic.c (pedwarn): Update.
22365 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
22366 (permissive_error_kind): New.
22367 * toplev.c (flag_permissive): Define. Update description.
22368 * toplev.h (permissive_error_kind): Declare.
22369 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
22370 (pedwarn_c90): Use pedantic_warning_kind.
22371 * c-opts.c (c_common_post_options): flag_permissive does not affect
22372 flag_pedantic_errors.
22374 2008-03-02 Joseph Myers <joseph@codesourcery.com>
22376 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
22377 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
22378 __absvsi2, __absvDI2): Use unsigned arithmetic.
22380 2008-03-02 Andi Kleen <ak@suse.de>
22381 Richard Guenther <rguenther@suse.de>
22383 * struct-equiv.c: Remove file.
22384 * cfg_cleanup.c (condjump_equiv_p): Remove.
22385 * Makefile.in (OBJS-common): Remove struct-equiv.o.
22386 (struct-equiv.o): Remove rule.
22387 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
22388 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
22389 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
22391 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22393 * ifcvt.c (noce_process_if_block): Try to handle only the then
22394 block if the else block exists but isn't suitable.
22396 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22399 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
22400 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
22401 regression from previous patch.
22403 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22406 * gthr.h: Add __gthread_mutex_destroy as a function that must be
22408 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
22409 * gthr-single.h (__gthread_mutex_destroy): Likewise.
22410 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
22411 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
22412 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
22413 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
22414 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
22415 (__gthread_mutex_destroy_function): Rename to
22416 __gthread_mutex_destroy.
22417 * gthr-dce.h (__gthread_mutex_destroy): Call
22418 pthread_mutex_destroy.
22419 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
22420 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
22421 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
22423 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22425 * df-scan.c (df_ref_chain_change_bb): Simplify.
22426 (df_insn_change_bb): Add new_bb argument. Simplify. Call
22427 set_block_for_insn if there's any change.
22428 * df.h ((df_insn_change_bb): Fix prototype.
22429 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
22430 df_insn_change_bb, don't call set_block_for_insn.
22431 * emit-rtl.c (reorder_insns): Likewise.
22432 * haifa-sched.c (move_insn): Likewise.
22434 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22436 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
22438 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22440 * tree-flow-inline.h (next_readonly_imm_use): Return
22441 NULL_USE_OPERAND_P after the end.
22443 2008-03-01 Richard Guenther <rguenther@suse.de>
22445 PR tree-optimization/35411
22446 * tree-sra.c (sra_build_assignment): Split conversion to
22447 final type to a separate statement if we are not assigning
22450 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22452 * fold-const.c (fold_convertible_p): Correct the logic to follow
22453 that in fold_convert().
22455 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
22458 * tree-inline.c (build_duplicate_type): When we make a
22459 duplicate type, make it unique in the canonical types system.
22461 2008-02-29 Tom Tromey <tromey@redhat.com>
22463 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
22464 input_file_stack_history, input_file_stack_restored): Remove.
22465 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22466 * input.h (struct file_stack): Remove.
22467 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22468 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
22470 * diagnostic.h (struct diagnostic_context) <last_module>: Change
22472 (diagnostic_last_module_changed): Add 'map' argument.
22473 (diagnostic_set_last_function): Likewise.
22474 * diagnostic.c (undiagnostic_report_current_module): Iterate using
22475 line map, not input_file_stack.
22476 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
22478 2008-02-29 Paul Brook <paul@codesourcery.com>
22480 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
22482 2008-02-29 Paul Brook <paul@codesourcery.com>
22484 * config/arm/ieee754-df.S (muldf3): Use RET macros.
22486 2008-02-29 Richard Guenther <rguenther@suse.de>
22488 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
22490 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
22491 value for comparing for a store match.
22492 (simplify_unary_expression): Do nothing for SSA_NAMEs.
22493 (try_to_simplify): Do not do a full-blown reference lookup.
22495 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22497 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
22498 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
22500 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
22502 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
22504 * tree-loop-linear.c (try_interchange_loops): Compare memory access
22505 strides against cache sizes.
22507 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22509 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
22512 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
22514 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
22515 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
22516 is smaller than the original promoted value.
22517 (simplify_subreg): If OP is a SUBREG, try to preserve its
22518 SUBREG_PROMOTED_VAR_P information.
22520 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
22522 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
22523 (VN_INFO_GET): Allocate new objects on the obstack.
22524 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
22525 for rpo_numbers_temp, for consistency.
22526 (free_scc_vn): Free the obstack.
22528 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
22530 * doc/invoke.texi: Document -ftree-loop-distribution.
22531 * tree-loop-distribution.c: New.
22532 * tree-pass.h (pass_loop_distribution): New.
22533 * graphds.h (struct graph): Add htab_t indices.
22534 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
22535 * tree-vectorizer.c (rename_variables_in_loop): Extern.
22536 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
22537 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
22538 * tree-data-ref.c (debug_data_dependence_relations): New.
22539 (dump_data_dependence_relation): Also print data references.
22540 (free_data_ref): Extern.
22541 (same_access_functions): Moved...
22542 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
22543 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22544 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
22545 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
22546 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
22547 (stmts_from_loop): Skip LABEL_EXPR.
22548 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
22550 (build_rdg): Initialize rdg->indices htab.
22551 (free_rdg, stores_from_loop, ref_base_address,
22552 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
22553 have_similar_memory_accesses_1, ref_base_address_1,
22554 remove_similar_memory_refs): New.
22555 * tree-data-ref.h: Depend on tree-chrec.h.
22556 (debug_data_dependence_relations, free_data_ref): Declared.
22557 (same_access_functions): ... here.
22558 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
22560 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
22561 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
22562 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
22563 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22564 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
22565 rdg_vertex_for_stmt): Declared.
22566 (struct rdg_edge): Add level.
22568 (free_rdg, stores_from_loop, remove_similar_memory_refs,
22569 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
22571 (rdg_has_similar_memory_accesses): New.
22572 * tree-vect-analyze.c: Remove unused static decls.
22573 * lambda.h (dependence_level): New.
22574 * common.opt (ftree-loop-distribution): New.
22575 * tree-flow.h (mark_virtual_ops_in_bb,
22576 slpeel_tree_duplicate_loop_to_edge_cfg,
22577 rename_variables_in_loop): Declared.
22578 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
22579 (OBJS-common): Add tree-loop-distribution.o.
22580 (tree-loop-distribution.o): New rule.
22581 * tree-cfg.c (mark_virtual_ops_in_bb): New.
22582 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
22583 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
22585 2008-02-28 Joseph Myers <joseph@codesourcery.com>
22588 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
22589 other than structures and unions.
22591 2008-02-28 Richard Guenther <rguenther@suse.de>
22594 2008-02-26 Richard Guenther <rguenther@suse.de>
22596 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22597 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22598 (lookup_decl_from_uid): Declare.
22599 (remove_decl_from_map): Likewise.
22600 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22601 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22602 (decl_for_uid_map): New global hashtable mapping DECL_UID
22604 (init_ttree): Allocate it.
22605 (insert_decl_to_uid_decl_map): New helper function.
22606 (make_node_stat): Insert new decls into the map.
22607 (copy_node_stat): Likewise.
22608 (lookup_decl_from_uid): New function.
22609 (remove_decl_from_map): Likewise.
22610 (print_decl_for_uid_map_statistics): New helper.
22611 (dump_tree_statistics): Call it.
22613 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22614 (referenced_var_iterator): Adjust.
22615 (FOR_EACH_REFERENCED_VAR): Adjust.
22616 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22617 (num_referenced_vars): Adjust.
22618 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22619 (first_referenced_var): Remove.
22620 (end_referenced_vars_p): Likewise.
22621 (next_referenced_var): Likewise.
22622 (referenced_var_iterator_set): New helper function.
22623 * tree-dfa.c (referenced_var_lookup): Adjust.
22624 (referenced_var_check_and_insert): Likewise.
22625 (remove_referenced_var): Likewise.
22626 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22627 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22628 (verify_call_clobbering): Likewise.
22629 (verify_memory_partitions): Likewise.
22630 (init_tree_ssa): Allocate bitmap instead of hashtable for
22632 (delete_tree_ssa): Adjust.
22633 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22634 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22635 (compute_tag_properties): Likewise.
22636 (set_initial_properties): Likewise.
22637 (find_partition_for): Likewise.
22638 (update_reference_counts): Likewise.
22639 (dump_may_aliases_for): Likewise.
22640 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22641 (add_call_clobber_ops): Likewise.
22642 (add_call_read_ops): Likewise.
22643 (get_asm_expr_operands): Likewise.
22644 * tree-into-ssa.c (dump_decl_set): Likewise.
22645 (update_ssa): Likewise.
22646 * tree-sra.c (scan_function): Likewise.
22647 (decide_instantiations): Likewise.
22648 (scalarize_parms): Likewise.
22649 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22650 (dsa_named_for): Likewise.
22651 * tree-ssa-structalias.c (update_alias_info): Likewise.
22652 (merge_smts_into): Likewise.
22654 2008-02-27 David Daney <ddaney@avtrex.com>
22657 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
22658 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
22659 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
22660 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
22661 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
22663 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
22666 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
22667 (BUILT_IN_NEXTTOWARD): Remove.
22668 (BUILT_IN_NEXTTOWARDF): Ditto.
22669 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
22670 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
22672 2008-02-27 Tom Tromey <tromey@redhat.com>
22674 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
22675 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
22677 2008-02-27 Jan Beulich <jbeulich@novell.com>
22679 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
22680 update the respective field on newdecl.
22682 2008-02-27 Revital Eres <eres@il.ibm.com>
22684 PR rtl-optimization/34999
22685 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
22686 crossing edges that ends with a call insn.
22687 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
22688 call insn and clear the EDGE_CROSSING flag of the crossing edge
22689 when fixing fallthru edges.
22691 2008-02-27 Richard Guenther <rguenther@suse.de>
22693 PR middle-end/35390
22694 * fold-const.c (fold_unary): Return the correct argument,
22695 converted to the result type.
22697 2008-02-27 Richard Guenther <rguenther@suse.de>
22699 PR middle-end/34971
22700 * expr.c (expand_expr_real_1): Assert on rotates that operate
22702 * fold-const.c (fold_binary): Use the types precision, not the
22703 bitsize of the mode if folding rotate expressions. Build rotates
22704 only for full modes.
22706 2008-02-27 Jakub Jelinek <jakub@redhat.com>
22708 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
22709 and CPP_PRAGMA_EOL.
22710 * c-pragma.c (pragma_ns_name): New typedef.
22711 (registered_pp_pragmas): New variable.
22712 (c_pp_lookup_pragma): New function.
22713 (c_register_pragma_1): If flag_preprocess_only, do nothing
22714 for non-expanded pragmas, for expanded ones push pragma's
22715 namespace and name into registered_pp_pragmas vector.
22716 (c_invoke_pragma_handler): Register OpenMP pragmas even when
22717 flag_preprocess_only, don't register GCC pch_preprocess
22718 pragma if flag_preprocess_only.
22719 * c-opts.c (c_common_init): Call init_pragma even if
22720 flag_preprocess_only.
22721 * c-pragma.c (c_pp_lookup_pragma): New prototype.
22722 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
22723 cpp_register_pragma if flag_preprocess_only.
22725 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22728 * c-parser.c (c_parser_translation_unit): Warn for empty
22729 translation unit, not empty source file.
22731 2008-02-26 Paul Brook <paul@codesourcery.com>
22733 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
22734 operand for Thumb-2.
22735 * config/arm/arm.h (reg_class): Add CORE_REGS.
22736 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
22737 (BASE_REG_CLASS): Use CORE_REGS.
22738 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
22739 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
22740 (REGNO_OK_FOR_INDEX_P): Exclude SP.
22741 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
22742 ARM_REGNO_OK_FOR_INDEX_P.
22743 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
22744 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
22745 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
22746 (ldm/stm peepholes): Ditto.
22747 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
22748 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
22749 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
22750 * config/arm/constraints.md: Enable "k" constraint on ARM.
22752 2008-02-27 Ben Elliston <bje@au.ibm.com>
22754 * config/rs6000/rs6000.c: Annotate cache line size field in all
22755 instances of struct processor_costs.
22757 2008-02-26 David Edelsohn <edelsohn@gnu.org>
22759 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
22760 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
22761 jump_bypass): New counters.
22762 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
22763 * dce.c (gate_ud_dce): Same.
22764 (gate_fast_dce): Same.
22765 * dse.c (gate_dse1): New function.
22766 (gate_dse2): New function.
22767 (gate_dse): Merge results of new gate functions.
22768 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
22769 (gate_handle_jump_bypass): Add dbg_cnt.
22770 (gate_handle_gcse): Add dbg_cnt.
22771 * ifcvt.c (gate_handle_if_conversion): Same.
22772 (gate_handle_if_after_combine): Same.
22773 (gate_handle_if_after_reload): Same.
22774 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
22776 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
22778 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
22780 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
22782 2008-02-26 Jason Merrill <jason@redhat.com>
22785 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
22786 alone if it's the naming decl for the type's main variant.
22788 2008-02-26 Tom Tromey <tromey@redhat.com>
22790 * system.h (USE_MAPPED_LOCATION): Poison.
22791 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
22792 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
22793 (make_goto_expr_edges): Likewise.
22794 (remove_bb): Likewise.
22795 (execute_warn_function_return): Likewise.
22796 * basic-block.h (struct edge_def) <goto_locus>: Change type to
22798 * c-common.c (fname_decl): Remove old location code.
22799 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
22801 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
22803 (ASM_INPUT_SOURCE_LOCATION): Likewise.
22804 (gen_rtx_ASM_INPUT): Likewise.
22805 (gen_rtx_ASM_INPUT_loc): Likewise.
22806 (get_rtx_asm_OPERANDS): Remove.
22807 * cfglayout.c (insn_locators_alloc): Remove old location code.
22808 (set_curr_insn_source_location): Likewise.
22809 (curr_insn_locator): Likewise.
22810 * print-tree.c (print_node): Remove old location code.
22811 * tree-mudflap.c (mf_varname_tree): Remove old location code.
22812 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
22813 * cfgexpand.c (expand_gimple_cond_expr): Don't use
22814 location_from_locus.
22815 (construct_exit_block): Remove old location code.
22816 * emit-rtl.c (force_next_line_note): Remove old location code.
22817 * profile.c (branch_prob): Remove old location code.
22818 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
22819 LOC_LINE): Remove old-location variants.
22820 * langhooks.c (lhd_print_error_function): Remove old location
22822 * configure, config.in: Rebuilt.
22823 * configure.ac (--enable-mapped-location): Remove.
22824 * c-decl.c (c_init_decl_processing): Remove old location code.
22825 (finish_function): Likewise.
22826 * recog.c (decode_asm_operands): Remove old location code.
22827 * c-pch.c (c_common_read_pch): Remove old location code.
22828 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
22830 * gimple-low.c (lower_function_body): Remove old location code.
22831 * toplev.c (unknown_location): Remove.
22832 (push_srcloc): Remove old-location variant.
22833 (process_options): Remove old location code.
22834 (lang_dependent_init): Likewise.
22835 * input.h (UNKNOWN_LOCATION): Move definition.
22836 (location_t): Undeprecate.
22837 (source_locus): Remove.
22838 (location_from_locus): Remove.
22839 (struct location_s): Remove.
22840 Remove all old-location code.
22841 (input_line, input_filename): Remove.
22842 * final.c (final_scan_insn): Remove old location code.
22843 * diagnostic.c (diagnostic_build_prefix): Remove
22844 USE_MAPPED_LOCATION test.
22845 * tree.h (gimple_stmt) <locus>: Now a location_t.
22846 (tree_exp) <locus>: Likewise.
22847 (DECL_IS_BUILTIN): Remove old-location variant.
22848 (annotate_with_file_line, annotate_with_locus): Likewise.
22849 (expr_locus, set_expr_locus): Update.
22850 * tree.c (build1_stat): Remove old location code.
22851 (last_annotated_node): Remove.
22852 (annotate_with_file_line): Remove old-location variant.
22853 (annotate_with_locus): Likewise.
22854 (expr_location): Remove old location code.
22855 (set_expr_location): Likewise.
22856 (expr_has_location): Likewise.
22857 (expr_locus): Likewise.
22858 (set_expr_locus): Likewise.
22859 (expr_filename): Don't use location_from_locus.
22860 (expr_lineno): Likewise.
22861 * rtl-error.c (location_for_asm): Remove old location code.
22862 * c-lex.c (cb_line_change): Remove old location code.
22863 (fe_file_change): Likewise.
22864 (cb_def_pragma): Likewise.
22865 (c_lex_with_flags): Likewise.
22866 * gengtype.c (do_typedef): Don't special-case location types.
22867 (define_location_structures): Remove.
22868 (main): Don't call define_location_structures.
22869 * tree-pretty-print.c (dump_implicit_edges): Remove old location
22872 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22875 * builtins.def (BUILT_IN_STDARG_START): Remove.
22876 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
22877 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
22878 * tree-inline.c (inline_forbidden_p_1): Likewise.
22880 2008-02-26 Richard Guenther <rguenther@suse.de>
22882 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22883 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22884 (lookup_decl_from_uid): Declare.
22885 (remove_decl_from_map): Likewise.
22886 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22887 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22888 (decl_for_uid_map): New global hashtable mapping DECL_UID
22890 (init_ttree): Allocate it.
22891 (insert_decl_to_uid_decl_map): New helper function.
22892 (make_node_stat): Insert new decls into the map.
22893 (copy_node_stat): Likewise.
22894 (lookup_decl_from_uid): New function.
22895 (remove_decl_from_map): Likewise.
22896 (print_decl_for_uid_map_statistics): New helper.
22897 (dump_tree_statistics): Call it.
22899 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22900 (referenced_var_iterator): Adjust.
22901 (FOR_EACH_REFERENCED_VAR): Adjust.
22902 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22903 (num_referenced_vars): Adjust.
22904 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22905 (first_referenced_var): Remove.
22906 (end_referenced_vars_p): Likewise.
22907 (next_referenced_var): Likewise.
22908 (referenced_var_iterator_set): New helper function.
22909 * tree-dfa.c (referenced_var_lookup): Adjust.
22910 (referenced_var_check_and_insert): Likewise.
22911 (remove_referenced_var): Likewise.
22912 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22913 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22914 (verify_call_clobbering): Likewise.
22915 (verify_memory_partitions): Likewise.
22916 (init_tree_ssa): Allocate bitmap instead of hashtable for
22918 (delete_tree_ssa): Adjust.
22919 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22920 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22921 (compute_tag_properties): Likewise.
22922 (set_initial_properties): Likewise.
22923 (find_partition_for): Likewise.
22924 (update_reference_counts): Likewise.
22925 (dump_may_aliases_for): Likewise.
22926 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22927 (add_call_clobber_ops): Likewise.
22928 (add_call_read_ops): Likewise.
22929 (get_asm_expr_operands): Likewise.
22930 * tree-into-ssa.c (dump_decl_set): Likewise.
22931 (update_ssa): Likewise.
22932 * tree-sra.c (scan_function): Likewise.
22933 (decide_instantiations): Likewise.
22934 (scalarize_parms): Likewise.
22935 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22936 (dsa_named_for): Likewise.
22937 * tree-ssa-structalias.c (update_alias_info): Likewise.
22938 (merge_smts_into): Likewise.
22940 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22943 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
22944 * c-opts.c (c_common_handle_option): Wall enables
22945 Wvolatile-register-var.
22946 * common.opt: Move Wvolatile-register-var to...
22949 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22951 * common.opt (Wlarger-than=): New.
22952 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
22954 * opts.c (common_handle_option): Handle -Wlarger-than=.
22955 * optc-gen.awk: Likewise.
22956 * opth-gen.awk: Likewise.
22957 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
22958 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22960 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22962 * c-common.c (match_case_to_enum_1): Add appropriate
22963 OPT_W* parameter to warning.
22964 (c_do_switch_warnings): Likewise.
22965 * c-typeck.c (warning_init): Add one more parameter following
22966 'warning' function.
22967 (push_init_level): Update call to warning_init.
22968 (pop_init_level): Likewise.
22969 (add_pending_init): Likewise.
22970 (output_init_element: Likewise.
22972 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22975 * toplev.c (toplev_main): If there are warnings or error, print
22976 errors for ignored options.
22977 * opts.c (ignored_options): New static variable.
22978 (postpone_unknown_option_error): New.
22979 (print_ignored_options): New.
22980 (handle_option): Postpone errors for unknown -Wno-* options.
22981 * opts.h (print_ignored_options): Declare.
22983 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
22985 * config/mips/mips.md (loadgp_blockage, blockage): Change type
22988 2008-02-25 Richard Guenther <rguenther@suse.de>
22991 2008-02-25 Richard Guenther <rguenther@suse.de>
22993 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22994 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22995 (lookup_decl_from_uid): Declare.
22996 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22997 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22998 (decl_for_uid_map): New global hashtable mapping DECL_UID
23000 (init_ttree): Allocate it.
23001 (insert_decl_to_uid_decl_map): New helper function.
23002 (make_node_stat): Insert new decls into the map.
23003 (copy_node_stat): Likewise.
23004 (lookup_decl_from_uid): New function.
23005 (print_decl_for_uid_map_statistics): New helper.
23006 (dump_tree_statistics): Call it.
23008 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23009 (referenced_var_iterator): Adjust.
23010 (FOR_EACH_REFERENCED_VAR): Adjust.
23011 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23012 (num_referenced_vars): Adjust.
23013 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23014 (first_referenced_var): Remove.
23015 (end_referenced_vars_p): Likewise.
23016 (next_referenced_var): Likewise.
23017 (referenced_var_iterator_set): New helper function.
23018 * tree-dfa.c (referenced_var_lookup): Adjust.
23019 (referenced_var_check_and_insert): Likewise.
23020 (remove_referenced_var): Likewise.
23021 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23022 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23023 (verify_call_clobbering): Likewise.
23024 (verify_memory_partitions): Likewise.
23025 (init_tree_ssa): Allocate bitmap instead of hashtable for
23027 (delete_tree_ssa): Adjust.
23028 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23029 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23030 (compute_tag_properties): Likewise.
23031 (set_initial_properties): Likewise.
23032 (find_partition_for): Likewise.
23033 (update_reference_counts): Likewise.
23034 (dump_may_aliases_for): Likewise.
23035 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23036 (add_call_clobber_ops): Likewise.
23037 (add_call_read_ops): Likewise.
23038 (get_asm_expr_operands): Likewise.
23039 * tree-into-ssa.c (dump_decl_set): Likewise.
23040 (update_ssa): Likewise.
23041 * tree-sra.c (scan_function): Likewise.
23042 (decide_instantiations): Likewise.
23043 (scalarize_parms): Likewise.
23044 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23045 (dsa_named_for): Likewise.
23046 * tree-ssa-structalias.c (update_alias_info): Likewise.
23047 (merge_smts_into): Likewise.
23049 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23052 * doc/invoke.texi (-fcx-limited-range): Document new option.
23053 * toplev.c (process_options): Handle -fcx-fortran-rules.
23054 * common.opt: Add documentation for -fcx-fortran-rules.
23056 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23059 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
23060 actual behaviour and C99.
23062 2008-02-26 Ben Elliston <bje@au.ibm.com>
23064 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
23065 (ASM_CPU_POWER6_SPEC): Likewise.
23066 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
23067 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
23068 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
23070 2008-02-25 Richard Guenther <rguenther@suse.de>
23072 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23073 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23074 (lookup_decl_from_uid): Declare.
23075 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23076 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23077 (decl_for_uid_map): New global hashtable mapping DECL_UID
23079 (init_ttree): Allocate it.
23080 (insert_decl_to_uid_decl_map): New helper function.
23081 (make_node_stat): Insert new decls into the map.
23082 (copy_node_stat): Likewise.
23083 (lookup_decl_from_uid): New function.
23084 (print_decl_for_uid_map_statistics): New helper.
23085 (dump_tree_statistics): Call it.
23087 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23088 (referenced_var_iterator): Adjust.
23089 (FOR_EACH_REFERENCED_VAR): Adjust.
23090 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23091 (num_referenced_vars): Adjust.
23092 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23093 (first_referenced_var): Remove.
23094 (end_referenced_vars_p): Likewise.
23095 (next_referenced_var): Likewise.
23096 (referenced_var_iterator_set): New helper function.
23097 * tree-dfa.c (referenced_var_lookup): Adjust.
23098 (referenced_var_check_and_insert): Likewise.
23099 (remove_referenced_var): Likewise.
23100 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23101 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23102 (verify_call_clobbering): Likewise.
23103 (verify_memory_partitions): Likewise.
23104 (init_tree_ssa): Allocate bitmap instead of hashtable for
23106 (delete_tree_ssa): Adjust.
23107 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23108 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23109 (compute_tag_properties): Likewise.
23110 (set_initial_properties): Likewise.
23111 (find_partition_for): Likewise.
23112 (update_reference_counts): Likewise.
23113 (dump_may_aliases_for): Likewise.
23114 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23115 (add_call_clobber_ops): Likewise.
23116 (add_call_read_ops): Likewise.
23117 (get_asm_expr_operands): Likewise.
23118 * tree-into-ssa.c (dump_decl_set): Likewise.
23119 (update_ssa): Likewise.
23120 * tree-sra.c (scan_function): Likewise.
23121 (decide_instantiations): Likewise.
23122 (scalarize_parms): Likewise.
23123 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23124 (dsa_named_for): Likewise.
23125 * tree-ssa-structalias.c (update_alias_info): Likewise.
23126 (merge_smts_into): Likewise.
23128 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
23131 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
23132 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
23133 * alias.h (nonoverlapping_memrefs_p): Likewise.
23135 2008-02-25 Jan Beulich <jbeulich@novell.com>
23137 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
23138 * config/i386/netware-libgcc.exp: Add __bswap?i2,
23139 __emultls_get_address, __emultls_register_common,
23140 __floatundi?f, and _Unwind_GetIPInfo.
23141 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
23142 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
23143 (gen_regparm_prefix): Likewise.
23144 (i386_nlm_encode_section_info): Sync with
23145 config/i386/winnt.c:i386_pe_encode_section_info().
23146 (i386_nlm_maybe_mangle_decl_assembler_name): New.
23147 i386_nlm_mangle_decl_assembler_name): New.
23148 (netware_override_options): New.
23149 * config/i386/netware.h (netware_override_options): Declare.
23150 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
23151 (i386_nlm_mangle_decl_assembler_name): Declare.
23152 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
23154 2008-02-25 Ben Elliston <bje@au.ibm.com>
23157 * c-decl.c (grokdeclarator): Remove unused local variables
23158 `typedef_type' and `type_as_written'.
23160 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
23161 unused local variable `has_hot_blocks'.
23162 (fix_crossing_conditional_branches): Remove unused local variable
23165 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
23167 PR middle-end/19984
23168 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
23169 using DEF_C99_BUILTIN.
23170 (BUILT_IN_NANF): Ditto.
23171 (BUILT_IN_NANL): Ditto.
23173 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
23174 Revital Eres <eres@il.ibm.com>
23176 * modulo-sched.c (calculate_must_precede_follow): Address TODO
23177 regarding the order of two dependent insns in the same row.
23179 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
23181 * stor-layout.c (layout_decl): Do not bump the alignment of a
23182 bit-field to more than byte alignment if it is packed.
23184 2008-02-24 David Edelsohn <edelsohn@gnu.org>
23186 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
23189 2008-02-24 Diego Novillo <dnovillo@google.com>
23191 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
23194 * tree-vrp.c (vrp_evaluate_conditional): With
23195 -Wtype-limits, emit a warning when comparing against a
23196 constant outside the natural range of OP0's type.
23197 * c.opt (Wtype-limits): Move ...
23198 * common.opt (Wtype-limits): ... here.
23200 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
23202 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
23203 * config/rs6000/e300c2c3.md: New file.
23204 * config/rs6000/rs6000.c (processor_costs): Add new costs for
23206 (rs6000_override_options): Add e300c2 and e300c3 cases to
23207 processor_target_table. Do not allow usage of Altivec or Spe
23208 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
23209 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
23210 * config/rs6000/rs6000.h (processor_type): Add
23211 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
23212 (ASM_CPU_SPEC): Add e300c2 and e300c3.
23213 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
23214 and ppce300c3. Include e300c2c3.md.
23216 2008-02-23 David Edelsohn <edelsohn@gnu.org>
23218 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
23219 instead of TARGET_STRICT_ALIGN.
23221 2008-02-23 Joseph Myers <joseph@codesourcery.com>
23223 * explow.c (memory_address): Assert that the generated address is
23226 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23229 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
23230 * config/darwin-ppc-ldouble-patch.def: New file.
23231 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
23232 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
23233 SUBTARGET_INIT_BUILTINS if defined.
23234 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
23237 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23240 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
23241 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
23243 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23246 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
23247 file" warning condtional on -Winvalid-PCH.
23249 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
23251 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
23253 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
23257 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
23258 prevent reload from using MMX registers.
23259 (*mov<mode>_internal): Ditto.
23260 (*movv2sf_internal_rex64): Ditto.
23261 (*movv2sf_internal): Ditto.
23263 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23265 PR documentation/31569
23266 * doc/install.texi2html: Use makeinfo --no-number-sections.
23268 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23270 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
23271 ensure that we can address an entire entity > 8 bytes. Don't
23272 generate reg+reg addressing for such data.
23274 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23276 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
23277 strings when optimizing for size, unless the target cares about
23280 2008-02-22 Tom Tromey <tromey@redhat.com>
23282 * regclass.c (current_pass): Remove declaration.
23284 2008-02-22 Anatoly Sokolov <aesok@post.ru>
23286 * config/avr/libgcc.S (__RAMPZ__): Define.
23287 (__do_copy_data): Add for devices with 128KB code memory.
23289 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23291 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
23293 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
23295 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
23297 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
23300 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23303 * c-typeck.c (build_binary_op): Warn about floating point
23304 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
23306 2008-02-21 Janis Johnson <janis187@us.ibm.com>
23309 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
23310 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
23312 (rs6000_override_options): Set altivec_abi as default, not override,
23313 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
23314 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
23315 is used; use new member spe_abi.
23316 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
23317 spe_abi and altivec_abi.
23319 2008-02-22 Tomas Bily <tbily@suse.cz>
23321 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
23323 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23326 * config.build (build_file_translate): Set to `CMD //c' only if
23328 * Makefile.in (build_file_translate): Improve comment.
23330 2008-02-21 Jan Hubicka <jh@suse.cz>
23332 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
23333 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
23334 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
23336 2008-02-21 Michael Matz <matz@suse.de>
23339 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
23341 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
23343 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
23344 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
23345 as insn constraint.
23346 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
23347 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
23348 SSE_VEC_FLOAT_MODE_P as insn constraint.
23349 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
23350 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
23351 sse4a_movntdf using MODEF mode iterator.
23352 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
23353 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
23354 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
23355 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
23356 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
23357 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
23358 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
23360 2008-02-21 Richard Guenther <rguenther@suse.de>
23362 * tree.def (PAREN_EXPR): New tree code.
23363 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
23365 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
23366 * expr.c (expand_expr_real_1): Likewise.
23367 * tree-inline.c (estimate_num_insns_1): Likewise.
23368 * tree-complex.c (expand_complex_move): Likewise.
23369 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
23372 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23375 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
23377 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23380 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
23382 * config/sh/sh.c (find_barrier): Don't go past
23383 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
23385 2008-02-20 DJ Delorie <dj@redhat.com>
23387 * config/h8300/h8300.md (insv): Force source operand to be a register.
23389 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
23390 as a jump, not as a plain insn.
23392 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
23394 * doc/invoke.texi (Warning Options): Add new option
23395 -Wframe-larger-than=.
23396 (-Wframe-larger-than): Document.
23398 * flags.h (warn_frame_larger_than, frame_larger_than_size):
23399 Add declarations for new option variables.
23401 * final.c (final_start_function): Check the frame size
23402 before emission and issue a Wframe-larger-than warning.
23404 * opts.c (warn_frame_larger_than, frame_larger_than_size):
23405 Add definitions for new option variables.
23406 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
23408 * common.opt (Wframe-larger-than=): New option.
23410 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23412 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
23413 (<sse>_div<mode>3): Ditto.
23414 (<sse>_vmdiv<mode>3): Ditto.
23415 (<sse>_vmsqrt<mode>2): Ditto.
23416 (*smax<mode>3): Ditto.
23417 (sse5_frcz<mode>2): Ditto.
23418 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
23419 as insn constraint.
23421 2008-02-20 Richard Guenther <rguenther@suse.de>
23423 PR middle-end/35265
23424 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
23425 be happy with INTEGRAL_TYPE_P.
23427 2008-02-20 Richard Guenther <rguenther@suse.de>
23429 * fold-const.c (split_tree): Associate floatig-point expressions
23430 if flag_associative_math is set.
23432 2008-02-20 Richard Guenther <rguenther@suse.de>
23434 * tree.h (fold_real_zero_addition_p): Declare.
23435 * fold-const.c (fold_real_zero_addition_p): Export.
23436 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
23437 floating-point operations with zero and one.
23439 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
23441 * doc/install.texi: Correct references to CFLAGS, replacing them
23442 with BOOT_CFLAGS. Document flags used during bootstrap for
23445 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23447 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
23448 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
23449 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
23451 (smin<mode>3): Ditto from similar patterns.
23452 (smax<mode>3): Ditto.
23453 (*ieee_smin<mode>3): Ditto.
23454 (*ieee_smax<mode>3): Ditto.
23455 * config/i386/sse.md (sse): New mode attribute.
23456 (mov<mode>): Macroize expander from movv4sf and movv2df using
23457 SSEMODEF2P mode iterator.
23458 (<sse>_movnt<mode>): Ditto from similar patterns. Use
23459 SSE_VEC_FLOAT_MODE_P as insn constraint.
23460 (storent<mode>): Ditto.
23461 (storent<mode>): Macroize expander from storentsf and storentdf using
23462 MODEF mode iterator.
23463 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
23464 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
23465 (abs<mode>2): Ditto from similar patterns.
23466 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
23467 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
23468 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
23469 (<sse>_vmsqrt<mode>2): Ditto.
23470 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
23471 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
23472 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
23473 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
23474 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
23475 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
23476 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
23478 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
23479 iterator and SSE_FLOAT_MODE_P as insn constraint.
23480 (<sse>_ucomi): Ditto from similar patterns.
23481 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
23482 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
23483 SSE_VEC_FLOAT_MODE_P as insn constraint.
23484 (vcond<mode>): Ditto from similar patterns.
23485 (and<mode>3, *and<mode>3): Ditto.
23486 (<sse>_nand<mode>3): Ditto.
23487 (ior<mode>3, *ior<mode>3): Ditto.
23488 (xor<mode>3, *xor<mode>3): Ditto.
23489 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
23490 iterator and SSE_FLOAT_MODE_P as insn constraint.
23491 (*nand<mode>3): Ditto from similar patterns.
23492 (*ior<mode>3): Ditto.
23493 (*xor<mode>3): Ditto.
23495 2008-02-20 Ira Rosen <irar@il.ibm.com>
23497 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
23498 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
23499 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
23501 2008-02-19 Jan Hubicka <jh@suse.cz>
23503 * predict.c (tree_bb_level_predictions): Remove variable next
23504 mistakely introduced by previous commit.
23506 2008-02-19 Jan Hubicka <jh@suse.cz>
23508 * predict.c (predict_paths_leading_to): Rewrite.
23509 (predict_paths_for_bb): New.
23510 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
23512 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23515 * Makefile.in (build_file_translate): New.
23516 (gcc-vers.texi): Use it for translating $(abs_srcdir).
23517 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
23518 * configure.ac (build_file_translate): Substitute it.
23519 * configure: Regenerate.
23521 2008-02-19 Jan Hubicka <jh@suse.cz>
23523 PR rtl-optimization/34408
23524 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
23527 2008-02-19 Jan Hubicka <jh@suse.cz>
23529 PR middle-end/28779
23530 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
23533 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
23536 * config/i386/i386-modes.def: Revert the last DI alignment
23537 change until Ada people can look into it.
23539 2008-02-19 Nick Clifton <nickc@redhat.com>
23541 * opts.c (print_specific_help): Fix typo in --help text.
23543 2008-02-19 Jakub Jelinek <jakub@redhat.com>
23546 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
23547 32-bit inline asm without asm alternatives for host GCC < 3.0.
23549 2008-02-19 Richard Guenther <rguenther@suse.de>
23551 PR tree-optimization/34989
23552 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
23553 Allow propagation to INDIRECT_REF if we can simplify only.
23555 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23557 * c-common.c (warn_for_collisions_1): Use appropriate option when
23560 2008-02-19 Nick Clifton <nickc@redhat.com>
23563 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
23564 (handle_options): Fix indentation.
23565 (print_filtered_help): If no language-specific options were
23566 displayed tell the user how to list all the options supported by
23567 the language's front-end.
23568 (print_specific_help): Fix indentation and remove duplicate line.
23569 (common_handle_option): Handle the -v option.
23570 For --help enable the display of undocumented options if the -v
23571 switch has been included on the command line.
23572 For --help= check for overlaps in the arguments between the option
23573 classes and the language names and issue a warning when they
23574 cannot be disambiguated.
23575 * c.opt (v): Pass on to the common option handler.
23577 2008-02-19 Revital Eres <eres@il.ibm.com>
23579 * modulo-sched.c (sms_schedule): Change dump message when
23580 create_ddg function fails.
23581 (try_scheduling_node_in_cycle): Rename row to cycle.
23582 (print_partial_schedule): Rename CYCLE to ROW.
23584 2008-02-19 Christian Bruel <christian.bruel@st.com>
23585 Zdenek Dvorak <ook@ucw.cz>
23587 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
23589 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23592 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
23593 (*x86_movdicc_0_m1_se): Ditto.
23595 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23597 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
23598 (CMPtype): Define as __gcc_CMPtype.
23599 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
23600 (CMPtype): Define as __gcc_CMPtype.
23602 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
23604 Support valgrind 3.3 for --enable-checking=valgrind.
23605 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
23607 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
23608 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
23609 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
23610 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
23611 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
23612 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
23613 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
23615 * ggc-zone.c: Similar.
23616 * ggc-page.c: Similar.
23618 2008-02-19 Paul Brook <paul@codesourcery.com>
23621 * config/arm/ieee754-df.S: Fix do_it typo.
23622 * config/arm/ieee754-sf.S: Fix do_it typo.
23624 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23627 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
23628 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
23629 (OPTION_MASK_ISA_SSE_SET): Likewise.
23630 (OPTION_MASK_ISA_SSE2_SET): Likewise.
23631 (OPTION_MASK_ISA_SSE3_SET): Likewise.
23632 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
23633 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
23634 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
23635 (OPTION_MASK_ISA_SSE4_SET): Likewise.
23636 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
23637 (OPTION_MASK_ISA_SSE5_SET): Likewise.
23638 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
23639 (OPTION_MASK_ISA_MMX_UNSET): Updated.
23640 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
23641 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
23642 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
23643 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
23644 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
23645 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
23646 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
23647 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
23648 (OPTION_MASK_ISA_SSE4): Removed.
23649 (ix86_handle_option): Turn on bits in ix86_isa_flags and
23650 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
23651 (override_options): Don't turn on implied SSE/MMX bits in
23654 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23656 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23659 2008-02-18 Joey Ye <joey.ye@intel.com>
23661 PR middle-end/34921
23662 * tree-nested.c (insert_field_into_struct): Set type alignment
23663 to field alignment if the former is less than the latter.
23665 2008-02-18 Jakub Jelinek <jakub@redhat.com>
23667 * BASE-VER: Set to 4.4.0.
23669 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23671 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
23672 * doc/cfg.texi: Likewise.
23673 * doc/extend.texi: Likewise.
23674 * doc/gty.texi: Likewise.
23675 * doc/invoke.texi: Likewise.
23676 * doc/loop.texi: Likewise.
23677 * doc/md.texi: Likewise.
23678 * doc/passes.texi: Likewise.
23679 * doc/rtl.texi: Likewise.
23680 * doc/sourcebuild.texi: Likewise.
23681 * doc/tm.texi: Likewise.
23682 * doc/tree-ssa.texi: Likewise.
23684 2008-02-17 Richard Guenther <rguenther@suse.de>
23686 PR middle-end/35227
23687 * tree-complex.c (init_parameter_lattice_values): Handle parameters
23688 without default definition.
23690 2008-02-17 Richard Guenther <rguenther@suse.de>
23692 PR tree-optimization/35231
23693 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
23696 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
23699 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23700 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23701 libgcc_cmp_return mode.
23703 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23706 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
23708 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
23710 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
23713 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23715 * doc/c-tree.texi: Use `@.' where appropriate.
23716 * doc/extend.texi: Likewise.
23717 * doc/install.texi: Likewise.
23718 * doc/invoke.texi: Likewise.
23719 * doc/loop.texi: Likewise.
23720 * doc/makefile.texi: Likewise.
23721 * doc/md.texi: Likewise.
23722 * doc/passes.texi: Likewise.
23723 * doc/standards.texi: Likewise.
23724 * doc/tm.texi: Likewise.
23726 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23728 PR middle-end/35196
23729 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
23731 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
23732 rather than in entry_bb.
23734 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23736 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23737 libgcc_cmp_return mode.
23739 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23741 PR middle-end/35130
23742 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
23743 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
23745 2008-02-15 Richard Guenther <rguenther@suse.de>
23746 Zdenek Dvorak <ook@ucw.cz>
23748 PR tree-optimization/35164
23749 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
23750 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
23751 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
23752 Only propagate addresses which do not have abnormal SSA_NAMEs
23755 2008-02-15 Joseph Myers <joseph@codesourcery.com>
23758 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
23760 2008-02-15 Jan Hubicka <jh@suse.cz>
23762 PR middle-end/35149
23763 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
23765 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23767 PR middle-end/34621
23768 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
23769 when calculating alignment_pad.
23771 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23773 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
23774 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
23775 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
23776 and STACK_BOUNDARY define.
23778 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
23780 PR preprocessor/35061
23781 * c-pragma.c (handle_pragma_pop_macro): Check that
23782 pushed_macro_table has been allocated.
23784 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
23786 PR middle-end/35136
23787 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
23788 (force_gimple_operand): Likewise.
23789 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
23790 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
23791 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
23792 (find_interesting_uses_address): Check addressability and alignment
23793 of the base expression only after substituting bases of IVs into it.
23795 2008-02-14 Michael Matz <matz@suse.de>
23798 * function.c (instantiate_virtual_regs_in_insn): Reload address
23799 before falling back to reloading the whole operand.
23801 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
23803 * config/s390/s390.c (s390_mainpool_start): Emit the pool
23804 before the first section switch note.
23806 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23808 * doc/bugreport.texi: Update copyright years.
23809 * doc/c-tree.texi: Likewise.
23810 * doc/cfg.texi: Likewise.
23811 * doc/cpp.texi: Likewise.
23812 * doc/cppinternals.texi: Likewise.
23813 * doc/fragments.texi: Likewise.
23814 * doc/frontends.texi: Likewise.
23815 * doc/gcc.texi: Likewise.
23816 * doc/gty.texi: Likewise.
23817 * doc/hostconfig.texi: Likewise.
23818 * doc/implement-c.texi: Likewise.
23819 * doc/libgcc.texi: Likewise.
23820 * doc/loop.texi: Likewise.
23821 * doc/makefile.texi: Likewise.
23822 * doc/options.texi: Likewise.
23823 * doc/passes.texi: Likewise.
23824 * doc/rtl.texi: Likewise.
23825 * doc/sourcebuild.texi: Likewise.
23826 * doc/standards.texi: Likewise.
23827 * doc/tree-ssa.texi: Likewise.
23828 * doc/trouble.texi: Likewise.
23830 * doc/extend.texi: Use @: or add comma where appropriate.
23831 * doc/invoke.texi: Likewise.
23832 * doc/tm.texi: Likewise.
23834 2008-02-14 Alan Modra <amodra@bigpond.net.au>
23837 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
23840 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
23842 * doc/md.texi (clz, ctz): Add reference.
23843 * doc/rtl.texi (clz, ctz): Likewise.
23845 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23848 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
23851 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
23853 * config/s390/s390.c (struct constant_pool): New field
23854 emit_pool_after added.
23855 (s390_mainpool_start): Set the emit_pool_after flag according
23856 to the section switch notes.
23857 (s390_mainpool_finish): Consider emit_pool_after when emitting
23858 the literal pool at the end of the function.
23859 (s390_chunkify_start): Force literal pool splits at section
23862 2008-02-13 Michael Matz <matz@suse.de>
23865 * var-tracking.c (clobber_variable_part): Correctly traverse the
23868 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23871 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
23872 Add -fdump-ipa-inline.
23873 * tree-dump.c (dump_files): Remove tree-inlined dump.
23874 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
23876 2008-02-12 Richard Guenther <rguenther@suse.de>
23878 PR tree-optimization/35171
23879 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
23882 2008-02-12 Richard Guenther <rguenther@suse.de>
23884 PR middle-end/35163
23885 * fold-const.c (fold_widened_comparison): Use get_unwidened in
23886 value-preserving mode. Disallow final truncation.
23888 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
23890 PR middle-end/35136
23891 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
23892 code from here to...
23893 (force_gimple_operand): ...here.
23895 2008-02-12 Jakub Jelinek <jakub@redhat.com>
23898 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
23899 non-compatible pointers.
23900 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
23901 different FIELD_DECLs, try harder by comparing field offsets, sizes
23904 PR inline-asm/35160
23905 * function.c (match_asm_constraints_1): Don't replace the same input
23908 2008-02-12 Anatoly Sokolov <aesok@post.ru>
23910 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
23911 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
23912 (expand_epilogue): Restore RAMPZ register.
23913 * config/avr/avr.md (RAMPZ_ADDR): New constant.
23915 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
23917 * config/i386/cygwin.asm: (__alloca): Correct calling
23918 convention and alignment.
23919 (__chkstk): Force 8 byte stack alignment.
23921 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
23922 Richard Guenther <rguenther@suse.de>
23924 PR tree-optimization/33992
23925 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
23926 the zero we compare against.
23928 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
23930 PR libfortran/35063
23931 * gthr-win32.h (__gthread_mutex_destroy_function): New function
23932 to CloseHandle after unlocking to prevent accumulation of handle
23935 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23937 PR middle_end/34150
23938 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
23939 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
23940 and update LABEL_NUSES during and after reload.
23942 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
23944 PR middle-end/34627
23945 * combine.c (simplify_if_then_else): Make sure the comparison is
23946 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
23948 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
23951 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
23952 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
23953 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
23954 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
23955 * tree.h (get_type_static_bounds): Likewise.
23957 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23959 * doc/invoke.texi (Option Summary, C++ Dialect Options)
23960 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23961 Make -Wfoo language annotations match what the compiler outputs.
23963 2008-02-08 Sa Liu <saliu@de.ibm.com>
23965 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
23966 intrinsics spu_convts, spu_convtu, spu_convtf.
23968 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23970 * doc/extend.texi (Function Attributes) <noinline>: Mention
23971 asm ("") as method to keep calls.
23973 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23976 * doc/options.texi (Options): Replace references to opts.sh with
23978 * opts-common.c: Likewise.
23979 * optc-gen.awk: Likewise.
23981 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
23983 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
23985 2008-02-07 Richard Henderson <rth@redhat.com>
23988 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
23989 EXPR_LIST for the REG_EQUAL instead of a comparison with a
23992 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
23994 PR tree-optimization/35085
23995 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
23996 for operand entry oe2 in addition to operand entry oe3 in order to
23997 expose more opportunities for vectorizer sum reduction.
23999 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24002 * Makefile.in (LIBS): Remove $(GMPLIBS).
24003 (cc1-dummy, cc1): Add $(GMPLIBS).
24005 2008-02-06 Jan Hubicka <jh@suse.cz>
24008 * i386.md (moddf_integer): Do not produce partial memory stalls for
24009 targets where it hurts.
24011 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
24014 * optabs.c (expand_float): Do not check for decimal modes when
24015 expanding unsigned integer through signed conversion.
24017 2008-02-06 Nick Clifton <nickc@redhat.com>
24019 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
24020 inside the clobber with a match_operand and duplicated operand
24021 number in the constraint.
24022 (ineqbranchsi): Delete redundant comment.
24024 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
24026 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
24027 builtin_define ("__USE_INIT_FINI__").
24028 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
24030 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
24032 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24034 PR documentation/30330
24035 * doc/invoke.texi (C++ Dialect Options)
24036 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24037 For each warning option -Wfoo that allows -Wno-foo, ensure both
24038 -Wfoo and -Wno-foo are listed in the option index. Fix index
24039 entry of -Wswitch-default, index -Wnormalized= including the
24040 `=', and -Wlarger-than-@var{len} including @var{len}.
24042 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24044 * config/i386/i386.md (floatunssisf2): Use
24045 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
24046 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
24047 Macroize expander using MODEF mode iterator.
24049 2008-02-05 Diego Novillo <dnovillo@google.com>
24051 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
24054 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
24056 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24059 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
24061 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
24064 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
24065 to indicate if a message should be generated.
24066 (init_cumulative_args): Updated.
24067 (function_value_32): Likewise.
24069 2008-02-05 Joseph Myers <joseph@codesourcery.com>
24071 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
24073 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24076 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
24077 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
24079 2008-02-04 Diego Novillo <dnovillo@google.com>
24081 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
24084 * tree-vrp.c (vrp_evaluate_conditional): With
24085 -Wtype-limits, emit a warning when comparing against a
24086 constant outside the natural range of OP0's type.
24088 2008-02-04 Richard Guenther <rguenther@suse.de>
24090 PR middle-end/33631
24091 * expr.c (count_type_elements): Give for unions instead of
24094 2008-02-04 Richard Guenther <rguenther@suse.de>
24096 PR middle-end/35043
24097 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
24098 to TYPE_DOMAINs base type instead of using bitsizetype here.
24100 2008-02-03 Jason Merrill <jason@redhat.com>
24102 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
24104 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24107 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
24108 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
24109 (RS/6000 and PowerPC Options): Fix typos and markup.
24110 * doc/passes.texi (Tree-SSA passes): Likewise.
24112 2008-02-02 Michael Matz <matz@suse.de>
24115 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
24116 from record_last_reg_set_info.
24117 (record_last_reg_set_info): Take an RTX argument, iterate over all
24118 constituent hardregs.
24119 (record_last_set_info, record_opr_changes): Change calls to
24120 new signature or to record_last_reg_set_info_regno.
24122 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24124 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
24126 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
24128 PR rtl-optimization/34773
24129 * reg-notes.def (EQUAL): Mention significance of combination of
24130 REG_EQUAL and REG_RETVAL.
24131 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
24132 insn that has a REG_RETVAL.
24134 2008-02-01 Roger Sayle <roger@eyesopen.com>
24137 * configure.ac (--enable-fixed-point): Disable unless explicitly
24139 * configure: Regenerate.
24141 2008-02-01 Richard Guenther <rguenther@suse.de>
24144 * invoke.texi (-finline-limit): Remove no longer true parts
24145 of the documentation. Note that there is no default value.
24147 2008-02-01 Andrew Pinski <pinskia@gmail.com>
24148 Mark Mitchell <mark@codesourcery.com>
24149 Ben Elliston <bje@au.ibm.com>
24152 * doc/extend.texi (Other Builtins): Document.
24154 2008-01-31 Tom Browder <tom.browder@gmail.com>
24156 * doc/c-tree.texi (Types): Fix grammar.
24157 (Expression trees): Ditto.
24158 * doc/passes.texi (Tree-SSA passes): Ditto.
24160 * doc/configterms.texi (Configure Terms): Fix typo.
24161 * doc/cpp.texi (Common Predefined Macros): Ditto.
24162 * doc/md.texi (Machine Constraints): Ditto.
24164 * doc/makefile.texi (Makefile): Add comma.
24166 2008-01-31 Tom Browder <tom.browder@gmail.com>
24167 Gerald Pfeifer <gerald@pfeifer.com>
24169 * doc/sourcebuild.texi (Front End): Remove references to CVS
24170 and CVSROOT/modules.
24171 (Texinfo Manuals): Replace reference to CVS by one to SVN.
24172 (Back End): Remove reference to CVS.
24174 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24177 * config/mips/mips.c (gen_load_const_gp): New function, taking a
24179 (mips16_gp_pseudo_reg): ...here.
24180 * config/mips/mips.md (load_const_gp): Replace with...
24181 (load_const_gp_<mode>): ...this :P-based insn.
24183 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24185 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
24186 options. Minor fixes.
24187 (-std): Move reference to standards closer to where language
24188 standards are first mentioned.
24190 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24192 PR rtl-optimization/34995
24193 * reload.c (alternative_allows_const_pool_ref): Take an rtx
24194 parameter and return a bool. If the rtx parameter is nonnull,
24195 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
24196 (find_reloads): Update call accordingly. Pass the new operand
24197 if it needed no address reloads, otherwise pass null.
24199 2008-01-30 Richard Henderson <rth@redhat.com>
24202 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
24203 for unbounded arrays.
24205 2008-01-30 Silvius Rus <rus@google.com>
24207 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
24209 2008-01-30 Jan Hubicka <jh@suse.cz>
24212 * i386.c (init_cumulative_args): Use real function declaration when
24215 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
24217 PR rtl-optimization/34998
24218 * global.c (build_insn_chain): Treat non-subreg_lowpart
24219 SUBREGs of pseudos as clobbering all the words covered by the
24220 SUBREG, not just all the bytes.
24221 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
24222 original df_ref rather than an extract parameter.
24223 (global_conflicts): Update call accordingly.
24225 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
24227 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
24228 the overflow check to make it easier to read.
24229 (__fixtfdi): Change the type of the ll member in union
24230 long_double to UDItype_x.
24232 2008-01-30 Jakub Jelinek <jakub@redhat.com>
24234 PR middle-end/34969
24235 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
24236 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
24237 * tree-inline.c (fold_marked_statements): Call
24238 cgraph_update_edges_for_call_stmt if folding a call statement.
24239 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
24240 debug_generic_stmt calls, reset it back afterwards.
24243 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
24245 * c-typeck.c (build_external_ref): Don't pedwarn about
24246 static vars in current function's scope.
24248 2008-01-29 Joseph Myers <joseph@codesourcery.com>
24250 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
24252 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
24255 * ipa-struct-reorg.c: Fix spelling.
24256 * params.def: Ditto.
24258 2008-01-29 Richard Guenther <rguenther@suse.de>
24260 PR middle-end/35006
24261 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
24263 * tree-inline.c (remap_type): Increment remapping_type_depth
24264 around remapping types.
24265 (copy_body_r): Only add referenced variables if they are referenced
24266 from code, not types.
24268 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
24279 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
24280 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
24282 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
24285 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
24286 pointer for tiny stack.
24288 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24290 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
24292 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24294 * config/vx-common.h: Fix typo in comment.
24296 2008-01-28 Ian Lance Taylor <iant@google.com>
24300 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24301 coalesce pointers if they have different DECL_NO_TBAA_P values.
24302 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
24303 between variables with different DECL_NO_TBAA_P values.
24305 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
24308 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
24309 are not legitimate small data references on SPE targets.
24311 2008-01-28 David Daney <ddaney@avtrex.com>
24313 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
24315 2008-01-28 David Daney <ddaney@avtrex.com>
24317 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
24319 2008-01-27 Joseph Myers <joseph@codesourcery.com>
24321 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
24322 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
24323 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
24324 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
24325 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
24326 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
24327 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
24328 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
24330 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24332 * basic-block.h (condjump_equiv_p): Fix comment.
24334 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24336 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
24337 print_generic_stmt_indented): Fix comment.
24339 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24341 * configure.ac (__stack_chk_fail): Add detecion for availability
24342 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
24343 * configure: Regenerate.
24345 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
24347 PR middle-end/34688
24348 * final.c (output_addr_const): Handle TRUNCATE.
24350 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
24353 * tree-ssa-loop-ivopts.c (comp_cost): New type.
24354 (zero_cost, infinite_cost): New constants.
24355 (struct cost_pair): Change type of cost to comp_cost.
24356 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
24357 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
24359 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
24360 split_address_cost, ptr_difference_cost, difference_cost,
24361 get_computation_cost_at, get_computation_cost,
24362 determine_use_iv_cost_generic, determine_use_iv_cost_address,
24363 determine_use_iv_cost_condition, determine_use_iv_costs,
24364 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
24365 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
24366 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
24367 Change type of cost to comp_cost.
24368 (determine_iv_cost): Increase cost of non-original ivs, instead
24369 of decreasing the cost of original ones.
24370 (get_address_cost): Indicate the complexity of the addressing mode
24372 (try_add_cand_for): Prefer using ivs not specific to some object.
24373 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
24375 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
24376 Janis Johnson <janis187@us.ibm.com>
24379 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
24380 (TARGET_INSTANTIATE_DECLS): Likewise.
24381 * target.h (expand_to_rtl_hook): New target hook.
24382 (instantiate_decls): Likewise.
24383 * function.c (instantiate_decl): Make non-static. Rename to...
24384 (instantiate_decl_rtl): ... this.
24385 (instantiate_expr): Use instantiate_decl_rtl.
24386 (instantiate_decls_1): Likewise.
24387 (instantiate_decls): Likewise.
24388 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
24389 * function.h (instantiate_decl_rtl): Add prototype.
24390 * cfgexpand.c (target.h): New include.
24391 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
24392 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
24393 (TARGET_INSTANTIATE_DECLS): Likewise.
24394 (TARGET_INITIALIZER): New target hooks added.
24395 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
24397 * config/rs6000/rs6000.c (tree-flow.h): New include.
24398 (machine_function): Add sdmode_stack_slot field.
24399 (rs6000_alloc_sdmode_stack_slot): New function.
24400 (rs6000_instantiate_decls): Likewise.
24401 (rs6000_secondary_memory_needed_rtx): Likewise.
24402 (rs6000_check_sdmode): Likewise.
24403 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
24404 (TARGET_INSTANTIATE_DECLS): Likewise.
24405 (rs6000_hard_regno_mode_ok): Allow SDmode.
24406 (num_insns_constant): Likewise. Handle _Decimal32 constants.
24407 (rs6000_emit_move): Handle SDmode.
24408 (function_arg_advance): Likewise.
24409 (function_arg): Likewise.
24410 (rs6000_gimplify_va_arg): Likewise. Add special handling of
24411 SDmode var args for 32-bit compiles.
24412 (rs6000_secondary_reload_class): Handle SDmode.
24413 (rs6000_output_function_epilogue): Likewise.
24414 (rs6000_function_value): Simplify if statement.
24415 (rs6000_libcall_value): Likewise.
24416 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
24417 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
24418 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
24419 (movsd_hardfloat): New define_insn.
24420 (movsd_softfloat): Likewise.
24421 (movsd_store): Likewise.
24422 (movsd_load): Likewise.
24423 (extendsddd2): Likewise.
24424 (extendsdtd2): Likewise.
24425 (truncddsd2): Likewise.
24426 (movdd_hardfloat64): Fixup comment.
24427 (UNSPEC_MOVSD_LOAD): New constant.
24428 (UNSPEC_MOVSD_STORE): Likewise.
24430 2008-01-26 Jakub Jelinek <jakub@redhat.com>
24433 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
24435 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
24436 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
24437 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
24438 and TRUTH_XOR_EXPR.
24440 2008-01-26 David Edelsohn <edelsohn@gnu.org>
24443 * config.gcc: Separate AIX 5.3 from AIX 6.1.
24444 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24445 __LONGDOUBLE128 too.
24446 * config/rs6000/aix61.h: New file.
24448 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
24450 PR rtl-optimization/34959
24451 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
24452 popcount and parity rtxes the same mode as their operand.
24453 Truncate or extend the result to the return value's mode
24456 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
24459 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
24460 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
24461 to GOT_VERSION_REGNUM.
24462 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
24463 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
24464 * config/mips/mips.c (mips_emit_call_insn): New function.
24465 (mips_call_tls_get_addr): Call mips_expand_call directly.
24466 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
24468 (mips16_build_call_stub): Likewise. Return the call insn or null.
24469 (mips_expand_call): Update the call to mips16_build_call_stub
24470 accordingly and a remove redundant condition. Assert that MIPS16
24471 stubs do not use lazy binding. Use mips_emit_call_insn and return
24473 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
24475 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
24476 (mips_avoid_hazard): Remove hazard_set handling.
24477 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
24478 (UNSPEC_RESTORE_GP): ...this.
24479 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
24480 (FAKE_CALL_REGNO): Rename to...
24481 (GOT_VERSION_REGNUM): ...this.
24482 (type): Add "ghost" value. Add an associated insn reservation.
24483 (hazard_set): Remove.
24484 (exception_receiver): Rename to...
24485 (restore_gp): ...this and update the unspec identifier accordingly.
24486 (exception_receiver, nonlocal_got_receiver): New expanders.
24487 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
24488 FAKE_CALL_REGNO. Remove hazard_set attribute.
24489 (set_got_version, update_got_version): New patterns.
24491 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
24494 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
24496 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24499 * doc/install.texi2html: Generate gcc-vers.texi.
24501 2008-01-25 DJ Delorie <dj@redhat.com>
24503 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
24505 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24507 * config/c4x: Remove directory.
24508 * config.gcc (crx-*, mt-*): Mark obsolete.
24509 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
24510 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
24511 sh-*-rtemscoff*): Remove cases.
24512 * defaults.h (C4X_FLOAT_FORMAT): Remove.
24513 * real.c (encode_c4x_single, decode_c4x_single,
24514 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
24515 c4x_extended_format): Remove.
24516 * real.h (c4x_single_format, c4x_extended_format): Remove.
24517 * doc/extend.texi (interrupt, naked): Remove mention of attributes
24519 (Pragmas): Remove comment about c4x pragmas.
24520 * doc/install.texi (c4x): Remove target-specific instructions.
24521 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
24522 * doc/md.texi (Machine Constraints): Remove C4x documentation.
24523 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
24524 refer to C4x source files as examples.
24525 (C4X_FLOAT_FORMAT): Remove documentation.
24527 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
24529 * config/bfin/bfin.c (override_options): Reorder tests so that
24530 flag_pic gets enabled for -msep-data.
24532 2008-01-25 Richard Guenther <rguenther@suse.de>
24534 PR middle-end/32244
24535 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
24536 to its bitfield precision if required.
24538 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24540 PR middle-end/33880
24541 * tree-nested.c (walk_omp_for): New function.
24542 (convert_nonlocal_reference, convert_local_reference): Call
24543 walk_omp_for on OMP_FOR.
24544 (convert_call_expr): Call walk_body on OMP_FOR's
24545 OMP_FOR_PRE_INIT_BODY.
24547 2008-01-25 Richard Guenther <rguenther@suse.de>
24549 PR tree-optimization/34966
24550 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
24551 default defs and PHI_NODEs we have to insert after the
24552 defining statement.
24554 2008-01-24 Nick Clifton <nickc@redhat.com>
24556 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
24557 Provide a default definition.
24558 (LIBGCC2_UNITS_PER_WORD): Likewise.
24560 * config/stormy16/stormy16.c: Include df.h for the prototype
24561 for df_regs_ever_live_p.
24562 (xstormy16_expand_builtin_va_start): Convert the stack offset
24563 into a component_ref and then use POINTER_PLUS_EXPR to add it
24564 to the incoming_virtual_args_rtx.
24565 (xstormy16_gimplify_va_arg_expr): Rename to
24566 xstormy16_gimplify_va_arg_expr.
24567 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
24568 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
24569 xstormy16_gimplify_va_arg_expr.
24570 Fix up some formatting issues.
24572 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
24573 Move to predicates.md.
24574 (xs_hi_general_operand): Likewise.
24575 (xs_hi_nonmemory_operand): Likewise.
24576 * config/stormy16/predicates.md:
24577 (xstormy16_carry_plus_operand): New predicate.
24578 (xs_hi_general_operand): New predicate.
24579 (xs_hi_nonmemory_operand): New predicate.
24580 * config/stormy16/stormy16-protos.h:
24581 (xstormy16_carry_plus_operand): Delete prototype.
24582 (xs_hi_general_operand): Likewise.
24583 (xs_hi_nonmemory_operand): Likewise.
24585 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
24586 modifiers as they are no longer needed and they can trigger
24587 reload spill failures.
24589 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
24590 with a match_operand in order to help reload.
24592 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
24593 constraint with 'e' for the 8th alternative as this version of
24594 the mov.w instruction only accepts the lower 8 registers.
24596 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
24599 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
24600 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
24603 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24605 PR middle-end/33333
24606 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
24608 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24610 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
24612 (remove_structure): Update allocations list before removing structure.
24614 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24616 * ipa-struct-reorg.c (is_safe_cond_expr,
24617 create_new_stmts_for_cond_expr): Use integer_zerop function,
24618 that recognize not only zero-pointer, but zero-integer too.
24620 2008-01-25 Ben Elliston <bje@au.ibm.com>
24623 * fixproto: Escape "." in sed expression that strips leading "./".
24625 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
24628 * gcc.c (SWITCH_OK): Removed.
24629 (SWITCH_LIVE): Changed to bit.
24630 (SWITCH_FALSE): Likewise.
24631 (SWITCH_IGNORE): Likewise.
24632 (switchstr): Change live_cond to unsigned int.
24633 (process_command): Replace SWITCH_OK with 0.
24634 (do_self_spec): Likewise.
24635 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
24636 (give_switch): Likewise.
24637 (used_arg): Likewise.
24638 (do_spec_1): Set the SWITCH_IGNORE bit.
24639 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
24640 bits. Set the SWITCH_LIVE bit.
24642 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
24644 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
24646 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
24648 PR tree-optimization/34472
24649 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
24650 parameter to a "bool *" and set *DATA to false if there is
24651 an unsafe access. Do not delete the structure here.
24652 (check_cond_exprs): Delete it here instead.
24653 (check_cond_exprs, exclude_cold_structs): Do not increase
24654 I when removing a structure.
24656 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
24659 * config/i386/i386.c (ix86_expand_vector_init): Consider only
24660 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
24662 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
24664 PR middle-end/34934
24665 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
24666 a fixed vector for stack.
24668 2008-01-24 Ben Elliston <bje@au.ibm.com>
24671 * doc/gcc.texi (Software development): Add a direntry for g++.
24673 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
24675 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
24676 stale and straggling -fforce-addr comments above.
24678 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
24680 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
24681 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
24683 2008-01-23 Michael Matz <matz@suse.de>
24686 * dwarf2out.c (force_type_die): Use modified_type_die instead of
24689 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
24691 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
24692 malloc result type.
24694 2008-01-23 Anatoly Sokolov <aesok@post.ru>
24696 * config/avr/avr.c (avr_current_arch): New variable.
24697 (avr_arch_types): Add 'avr31' and 'avr51' entries.
24698 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
24699 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
24700 (avr_override_options): Init 'avr_current_arch'.
24701 (base_arch_s): Move from here...
24702 * config/avr/avr.h (base_arch_s): ... here. Add new members
24703 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
24704 'mega' to 'have_jmp_call'.
24705 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
24706 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
24708 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
24710 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
24711 MULTILIB_MATCHES): Ditto.
24713 2008-01-23 Richard Guenther <rguenther@suse.de>
24715 PR middle-end/31529
24716 * cgraphunit.c (cgraph_reset_node): Always mark the node
24717 not reachable if it is not queued already.
24719 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
24721 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
24722 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
24723 (cputype_selected): New static variable.
24724 (bfin_handle_option): Set it if -mcpu is used.
24725 (override_option): Select default set of workarounds if no cpu type
24726 selected on the command line.
24727 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
24729 From Michael Frysinger <michael.frysinger@analog.com>
24730 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
24731 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
24733 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
24734 for bf547, bf523, bf524, and bf526.
24735 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
24737 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24738 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
24739 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
24740 __ADSPBF547__ and __ADSPBF54x__ for bf547.
24741 * doc/invoke.texi (Blackfin Options): Document that
24742 -mcpu now accept bf547, bf523, bf524, and bf526.
24744 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
24746 PR rtl-optimization/34628
24747 * combine.c (try_combine): Stop and undo after the first combination
24748 if an autoincrement side-effect on the first insn has effectively
24751 2008-01-22 David Edelsohn <edelsohn@gnu.org>
24754 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
24755 Offset addresses are not valid for Altivec or paired float modes.
24757 2008-01-22 Jakub Jelinek <jakub@redhat.com>
24760 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
24761 if DECL_INITIAL (decl) is error_mark_node.
24764 * c-common.c (handle_vector_size_attribute): Only allow
24765 integral, scalar float and fixed point types. Handle OFFSET_TYPE
24766 the same way as pointer, array etc. types.
24767 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
24770 * tree.c (build_type_attribute_qual_variant): Call
24771 build_qualified_type if attributes are equal, but quals are not.
24773 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24776 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
24777 * flags.h (warn_strict_aliasing): Remove.
24778 (warn_strict_overflow): Remove.
24779 * opts.c (warn_strict_aliasing): Remove.
24780 (warn_strict_overflow): Remove.
24781 * c-opts.c (c_common_handle_option): -Wall only sets
24782 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
24783 (c_common_post_options): Give default values to -Wstrict-aliasing
24784 and -Wstrict-overflow if they are uninitialized.
24785 * common.opt (Wstrict-aliasing): Specify Var and Init.
24786 (Wstrict-overflow): Likewise.
24788 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
24790 PR rtl-optimization/26854
24791 PR rtl-optimization/34400
24792 PR rtl-optimization/34884
24793 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
24795 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
24796 (df_rd_bb_info.expanded_lr_out): Deleted
24797 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
24798 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
24799 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24800 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24801 Removed code to allocate, initialize or free expanded_lr_out.
24802 (df_rd_bb_local_compute_process_def): Restructured to make more
24804 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
24805 sets if the sets are being trimmed.
24807 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
24810 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
24811 (as_vers): Likewise.
24812 * configure: Regenerated.
24814 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24816 PR middle-end/33092
24817 * tree-pass.h (pass_build_alias): New pass.
24818 * tree-ssa-alias.c (gate_build_alias): New.
24819 (pass_build_alias): New.
24820 * passes.c (init_optimization_passes): Add pass_build_alias after
24821 pass_create_structure_vars.
24823 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
24825 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
24826 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
24827 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
24828 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
24829 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
24830 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
24831 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
24832 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
24833 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
24834 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
24835 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
24836 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
24837 * config/s390/s390.md (FP_ALL): New mode iterator.
24838 (_d): New mode attribute.
24839 ("*signbit<mode>2>"): Changed mode of first operand.
24840 ("isinf<mode>2"): Changed mode of first operand.
24841 ("*TDC_insn"): Adaptation for DFP modes.
24843 2008-01-22 Ben Elliston <bje@au.ibm.com>
24845 * tree.c (check_qualified_type): Improve function description.
24847 2008-01-21 Jason Merrill <jason@redhat.com>
24850 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
24851 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
24854 2008-01-21 DJ Delorie <dj@redhat.com>
24856 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
24859 2008-01-21 Richard Guenther <rguenther@suse.de>
24861 PR middle-end/34856
24862 * tree-cfg.c (verify_expr): Allow all invariant expressions
24863 instead of just constant class ones as reference argument.
24864 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
24865 like any other constant.
24866 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
24868 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
24870 * regmove.c (fixup_match_1): Update call crossed frequencies.
24872 2008-01-21 Richard Guenther <rguenther@suse.de>
24875 * tree-inline.c (setup_one_parameter): Deal with mismatched
24876 types using a VIEW_CONVERT_EXPR.
24878 2008-01-21 Alon Dayan <alond@il.ibm.com>
24879 Olga Golovanevsky <olga@il.ibm.com>
24881 PR tree-optimization/34701
24882 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
24883 when the structure size is not a power of 2.
24885 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24887 * doc/install.texi: Add doc for --enable-checking=df.
24889 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
24891 PR rtl-optimization/34808
24892 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
24894 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24896 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
24899 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
24901 PR rtl-optimization/26854
24902 PR rtl-optimization/34400
24903 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
24905 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
24906 (df_rd_bb_info.expanded_lr_out): New.
24907 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
24908 * loop_iv.c (iv_analysis_loop_init): Ditto.
24909 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24910 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24911 Added code to allocate, initialize or free expanded_lr_out.
24912 (df_rd_bb_local_compute_process_def): Restructured to make
24913 more understandable.
24914 (df_rd_confluence_n): Add code to do nothing with fake edges and
24915 code to no apply invalidate_by_call sets if the sets are being trimmed.
24916 (df_lr_local_finalize): Renamed to df_lr_finalize.
24917 (df_live_local_finalize): Renamed to df_live_finalize.
24919 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24922 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
24923 deciding whether to use reciprocal instructions.
24925 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
24927 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
24928 dwarf2out_note_section_used if cold_text_section is NULL.
24930 2008-01-19 Jakub Jelinek <jakub@redhat.com>
24932 PR gcov-profile/34610
24933 * tree-cfg.c (make_edges): Mark both outgoing edges from
24934 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
24935 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
24936 from OMP_FOR and OMP_CONTINUE outgoing edges.
24938 * tree-profile.c (tree_profiling): Return early if
24939 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
24941 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
24942 from cfun to child_cfun.
24943 * function.h (struct function): Add after_tree_profile bit.
24945 2008-01-19 Anatoly Sokolov <aesok@post.ru>
24947 * config/avr/avr.S (_exit): Disable interrupt.
24949 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
24950 Steven Bosscher <stevenb.gcc@gmail.com>
24952 PR rtl-optimization/26854
24953 PR rtl-optimization/34400
24954 * df-problems.c (df_live_scratch): New scratch bitmap.
24955 (df_live_alloc): Allocate df_live_scratch when doing df_live.
24956 (df_live_reset): Clear the proper bitmaps.
24957 (df_live_bb_local_compute): Only process the artificial defs once
24958 since the order is not important.
24959 (df_live_init): Init the df_live sets only with the variables
24960 found live by df_lr.
24961 (df_live_transfer_function): Use the df_lr sets to prune the
24962 df_live sets as they are being computed.
24963 (df_live_free): Free df_live_scratch.
24965 2008-01-18 Ian Lance Taylor <iant@google.com>
24967 * common.opt: Add fmerge-debug-strings.
24968 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
24969 flag_merge_debug_strings rather than flag_merge_constants.
24970 * doc/invoke.texi (Option Summary): Mention
24971 -fmerge-debug-strings.
24972 (Debugging Options): Document -fmerge-debug-strings.
24974 2008-01-18 Ian Lance Taylor <iant@google.com>
24977 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24978 (struct tree_function_decl): Add new field operator_new_flag.
24979 * tree-inline.c (expand_call_inline): When inlining a call to
24980 operator new, force the return value to go into a variable, and
24981 set DECL_NO_TBAA_P on that variable.
24982 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
24984 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
24987 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
24988 DWARF2_DEBUGGING_INFO.
24989 (dwarf2out_note_section_used): Ditto. Add prototype.
24990 (have_multiple_function_sections, text_section_used,
24991 cold_text_section_used, *cold_text_sections): Move declarations
24994 2008-01-17 Bob Wilson <bob.wilson@acm.org>
24996 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
24997 field and add signal_ra.
24998 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
24999 assignments to frame state pc. Move end of stack check after
25000 MD_FALLBACK_FRAME_STATE_FOR.
25001 (uw_update_context_1): Use frame state signal_regs if set, instead
25002 of checking signal_frame flag.
25003 (uw_update_context): Use frame state signal_ra if set.
25004 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
25005 * config/xtensa/linux-unwind.h: New file.
25007 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
25009 * modulo-sched.c (get_sched_window): Fix comment typo.
25011 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
25013 PR tree-optimization/34648
25014 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
25016 2008-01-17 Anatoly Sokolov <aesok@post.ru>
25018 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
25019 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
25021 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
25023 PR rtl-optimization/34400
25024 * df-core.c (df_worklist_dataflow_overeager,
25025 df_worklist_dataflow_doublequeue): New functions.
25026 (df_worklist_dataflow): Two different worklist solvers.
25027 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
25030 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25033 * doc/invoke.texi: Document the dependence on pthread for fopenmp
25034 and ftree-parallelize-loops.
25036 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
25038 PR rtl-optimization/34826
25039 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
25041 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
25043 * global.c (find_reg): Mark the eh regs as used if necessary.
25044 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
25045 * ra.h (struct allocno): no_eh_reg field added. Changed
25046 no_stack_reg type to bitfield.
25048 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
25050 * tree.c (substitute_in_expr): Add missing 'break'.
25052 2008-01-17 Richard Guenther <rguenther@suse.de>
25054 PR tree-optimization/34825
25055 * tree-ssa-math-opts.c (is_division_by): Do not recognize
25056 x / x as division to handle.
25058 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25060 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
25061 "-pthread" is specified.
25062 * pa-hpux11.h (LIB_SPEC): Likewise.
25064 2008-01-16 Janis Johnson <janis187@us.ibm.com>
25065 Peter Bergner <bergner@vnet.ibm.com>
25067 PR rtl-optimization/33796
25068 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
25070 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25072 PR libgfortran/34699
25073 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
25075 * pa-hpux10.h (LINK_SPEC): Likewise.
25076 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
25078 2008-01-16 Richard Guenther <rguenther@suse.de>
25080 PR middle-end/32628
25081 * fold-const.c (fold_convert_const_int_from_int): Do not
25082 set overflow if that occured only because of a sign extension
25083 change when converting from/to a sizetype with the same
25084 precision and signedness.
25086 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25089 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
25090 location address to the correct place. Update copyright year.
25092 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25094 * lambda-code.c (lambda_transform_legal_p): Handle the case of
25095 no dependences in the dependence_relations vector.
25097 2008-01-16 Jan Hubicka <jh@suse.cz>
25099 PR rtl-optimization/31396
25100 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
25101 * cfg.c (dump_reg_info): Print it.
25102 * regs.h (struct reg_info_t): add freq_calls_crossed.
25103 (REG_FREQ_CALLS_CROSSED): New macro.
25104 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
25105 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
25106 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
25107 regmove_optimize): Update call crossed frequencies.
25108 * local-alloc.c (struct qty): Add freq_calls_crossed.
25109 (alloc_qty): Copute freq_calls_crossed.
25110 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
25111 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
25112 * ra.h (struct allocno): Add freq_calls_crossed.
25114 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25116 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
25117 libgomp when compiling with ftree-parallelize-loops.
25118 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
25120 2008-01-16 Richard Guenther <rguenther@suse.de>
25122 PR tree-optimization/34769
25123 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
25124 * tree.c (int_cst_value): Instead make this function more
25125 permissive in what it accepts as valid input. Document this
25126 function always sign-extends the value.
25128 2008-01-16 Jakub Jelinek <jakub@redhat.com>
25129 Richard Guenther <rguenther@suse.de>
25132 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
25133 (gimple_fold_indirect_ref_rhs): ... this.
25134 (gimple_fold_indirect_ref): New function with foldings
25135 that preserve lvalueness.
25136 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
25137 * tree-flow.h (gimple_fold_indirect_ref): Declare.
25138 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
25139 to fold an INDIRECT_REF, fall back to the old use of
25140 fold_indirect_ref_1.
25142 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25144 * tree-data-ref.c (subscript_dependence_tester_1): Call
25145 free_conflict_function.
25146 (compute_self_dependence): Same.
25148 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25151 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
25152 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
25154 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
25155 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
25156 for DWARF2_UNWIND_INFO targets.
25158 2008-01-16 Richard Guenther <rguenther@suse.de>
25161 * c-typeck.c (common_pointer_type): Do not merge inconsistent
25162 type qualifiers for function types.
25164 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
25166 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
25167 loop_iterator li from previous commit.
25169 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
25171 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
25173 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25175 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
25176 (parallelize_loops): Don't parallelize irreducible components.
25178 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25181 * c-opts (c_common_post_options): Do not enable CPP
25182 flag_pedantic_errors by default.
25184 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
25186 PR rtl-optimization/31944
25187 * cse.c (remove_pseudo_from_table): New function.
25188 (merge_equiv_classes): Use above function to remove pseudo-registers.
25189 (invalidate): Likewise.
25191 2008-01-13 Richard Guenther <rguenther@suse.de>
25193 PR middle-end/34601
25194 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
25195 instead of TYPE_MODE to deal with calls from expand_one_error_var.
25197 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
25199 * gcse.c (cprop_jump): Call validate_unshare_change instead of
25200 validate_change to unshare the source of the PC set.
25202 2008-01-12 Jan Hubicka <jh@suse.cz>
25204 PR middle-end/32135
25205 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
25206 references above array bounds. This might trigger bounds checks for
25207 pointers to arrays.
25209 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25211 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
25212 new_replaceable_dependencies.
25214 2008-01-12 Doug Kwan <dougkwan@google.com>
25216 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
25217 instead of OPT_Wreturn_type in warning due to ignored return type
25219 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
25220 options included in -Wextra.
25221 * c.opt: New option -Wignored_qualifiers.
25222 * doc/invoke.texi (Warning Options, -Wextra): Add new option
25223 -Wignore_qualifiers.
25224 (-Wignored-qualifiers): Document.
25225 (-Wreturn-type): Remove description of functionality now handled
25226 by -Wignored-qualifiers.
25228 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
25231 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
25232 NOP_EXPR if it is between integral types with the same precision.
25234 2008-01-12 Jan Hubicka <jh@suse.cz>
25237 * invoke.texi (max-inline-recursive-depth): Fix default value.
25239 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
25241 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
25244 2008-01-11 Bob Wilson <bob.wilson@acm.org>
25246 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
25248 2008-01-11 James E. Wilson <wilson@specifix.com>
25251 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
25253 2008-01-11 Anatoly Sokolov <aesok@post.ru>
25255 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
25256 save/restore frame pointer register and don't use 'call-prologues'
25257 optimization in function with "OS_task" attribute.
25259 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
25261 PR middle-end/31309
25262 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
25263 when copying to memory.
25265 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
25267 PR rtl-optimization/30905
25268 * cfgcleanup.c: Include dce.h
25269 (crossjumps_occured): New global variable.
25270 (try_crossjump_bb): Exit loop after finding a fallthru edge.
25271 If something changed, set crossjumps_occured to true.
25272 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
25273 Don't add/remove fake edges to exit here...
25274 (cleanup_cfg): ...but do it here, when crossjumping.
25275 Run a fast DCE when successful crossjumps occured in the latest
25276 iteration of try_optimize_cfg.
25278 2008-01-11 Richard Guenther <rguenther@suse.de>
25280 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
25281 (struct vn_unary_op_s): Likewise.
25282 (vn_reference_insert): Free old reference on hash collision.
25284 2008-01-10 Raksit Ashok <raksit@google.com>
25286 PR rtl-optimization/27971
25287 * combine.c (find_split_point): Split PLUS expressions which are
25288 inside a MEM rtx, and whose first operand is complex.
25290 2008-01-10 DJ Delorie <dj@redhat.com>
25292 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
25293 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
25294 (m32c_hard_regno_ok): Call the underlying function.
25296 2008-01-10 Richard Guenther <rguenther@suse.de>
25298 PR middle-end/34683
25299 * tree-cfg.c (tree_merge_blocks): Do not go through the
25300 full-blown folding and stmt updating path if we just deal
25301 with virtual operands.
25302 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
25303 test for abnormal SSA_NAMEs.
25305 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
25307 PR middle-end/34641
25308 * reload.c (push_reload): Add assertions. All constants from
25309 reg_equiv_constant should have been used for replacing the respective
25311 (find_reloads_address): Invoke find_reloads_address_part for
25312 constant taken from the reg_equiv_constant array.
25314 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
25316 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
25317 field (valnum) the first in the struct. Replace bools with
25320 2008-01-10 Richard Guenther <rguenther@suse.de>
25322 PR tree-optimization/34651
25323 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
25324 types and ordering for masking and converting.
25326 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
25328 PR tree-optimization/34017
25329 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
25330 also for PHI_NODE expressions.
25332 2008-01-09 Jan Hubicka <jh@suse.cz>
25334 PR tree-optimization/34708
25335 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
25336 based on number of case labels.
25337 (init_inline_once): Remove switch_cost.
25338 * tree-inline.h (eni_weights_d): Remove switch_cost.
25340 2008-01-09 Richard Guenther <rguenther@suse.de>
25341 Andrew Pinski <andrew_pinski@playstation.sony.com>
25343 PR middle-end/30132
25344 * gimplify.c (gimplify_cond_expr): Do not create an addressable
25345 temporary if an rvalue is ok or an lvalue is not required.
25347 2008-01-09 Richard Guenther <rguenther@suse.de>
25349 PR middle-end/34458
25350 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
25351 adjust return type.
25353 2008-01-09 Richard Guenther <rguenther@suse.de>
25355 PR middle-end/34679
25356 * tree.c (host_integerp): Check for sizetype only if the
25357 type is an integer type.
25359 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
25362 * opts.c (decode_options): Disable inlining of functions called
25363 once if not in unit-at-a-time mode.
25365 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
25367 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
25369 2008-01-08 Richard Guenther <rguenther@suse.de>
25371 PR middle-end/31863
25372 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
25373 out early if the result will be unused.
25375 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25380 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25381 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25384 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
25386 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
25387 for vectorization tuned.
25389 2008-01-08 Richard Guenther <rguenther@suse.de>
25391 PR tree-optimization/34683
25392 * tree-ssa-operands.c (operand_build_cmp): Export.
25393 * tree-ssa-operands.h (operand_build_cmp): Declare.
25394 * tree-vn.c (vuses_compare): Remove.
25395 (sort_vuses): Use operand_build_cmp.
25396 (sort_vuses_heap): Likewise.
25397 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
25398 to re-use old VEC if available. Do not sort already sorted VUSEs.
25399 (vdefs_to_vec): Do not sort already sorted VDEFs.
25401 2008-01-08 Jakub Jelinek <jakub@redhat.com>
25403 PR middle-end/34694
25404 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
25406 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25409 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
25410 limitations of reciprocal sequences on x86 targets.
25412 2008-01-08 Richard Guenther <rguenther@suse.de>
25414 PR tree-optimization/34683
25415 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
25417 2008-01-07 Jakub Jelinek <jakub@redhat.com>
25420 * config/darwin.c (darwin_mergeable_string_section): Don't use
25421 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
25423 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
25426 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
25427 negxf2. Macroize expander using X87MODEF mode iterator. Change
25428 predicates of op0 and op1 to register_operand.
25429 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
25430 expander using X87MODEF mode iterator. Change predicates of
25431 op0 and op1 to register_operand.
25432 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
25433 corresponding patterns and macroize using MODEF macro. Change
25434 predicates of op0 and op1 to register_operand and remove
25435 "m" constraint. Disparage "r" alternative with "!".
25436 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
25437 macroize using X87MODEF macro. Change predicates of op0 and op1
25438 to register_operand and remove "m" constraint. Disparage "r"
25439 alternative with "!".
25440 (absneg splitter with memory operands): Remove.
25441 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
25442 patterns and macroize using X87MODEF mode iterator.
25443 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
25444 Change predicate of op1 to register_operand.
25445 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
25446 for memory operands.
25448 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
25450 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
25452 2008-01-07 Richard Guenther <rguenther@suse.de>
25454 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
25457 2008-01-07 Richard Guenther <rguenther@suse.de>
25459 PR tree-optimization/34683
25460 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
25461 VOPs of the needed size to save memory. Use VEC_quick_push
25462 to save compile-time.
25463 (vdefs_to_vec): Likewise.
25465 2008-01-07 Sa Liu <saliu@de.ibm.com>
25467 * config/spu/spu.md (divdf3): Genetate inline code for double
25468 division. The implementation doesn't handle INF or NAN, therefore it
25469 only applies when -ffinite-math-only is given.
25471 2008-01-06 Paolo Carlini <pcarlini@suse.de>
25474 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
25475 * doc/cpp.texi ([Common Predefined Macros]): Document.
25477 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
25479 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
25480 order to use commutative addition instead of subtraction.
25482 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
25483 Mircea Namolaru <namolaru@il.ibm.com>
25484 Vladimir Yanovsky <yanov@il.ibm.com>
25485 Revital Eres <eres@il.ibm.com>
25487 PR tree-optimization/34263
25488 * tree-outof-ssa.c (process_single_block_loop_latch,
25489 contains_tree_r): New functions.
25490 (analyze_edges_for_bb): Call process_single_block_loop_latch
25491 function to empty single-basic-block latch block if possible.
25493 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25495 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25497 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
25499 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25501 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
25503 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25505 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
25507 2008-01-05 Jakub Jelinek <jakub@redhat.com>
25509 PR tree-optimization/34618
25510 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
25513 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25516 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
25517 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
25518 Update copyright year.
25520 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
25521 Update copyright year.
25522 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
25525 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
25527 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
25528 edge does not point to current bb before changing need_assert.
25530 2008-01-04 Richard Guenther <rguenther@suse.de>
25532 PR middle-end/34029
25533 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
25534 for verifying purposes if they are is_gimple_min_invariant.
25536 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
25538 PR tree-optimization/34448
25539 PR tree-optimization/34465
25540 * gimplify.c (gimplify_init_constructor): Add new parameter
25541 notify_temp_creation. Use it.
25542 (gimplify_modify_expr_rhs): Take volatiles into account when
25543 optimizing constructors.
25544 Do not optimize constructors if gimplify_init_constructor will dump to
25546 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
25547 * gcc.c-torture/compile/pr34448.c: New.
25549 2008-01-04 Jakub Jelinek <jakub@redhat.com>
25551 PR gcov-profile/34609
25552 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
25553 return_slot if result is TREE_ADDRESSABLE.
25555 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
25557 * config/mips/mips.md (sqrt_condition): Tweak comment.
25558 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
25560 2008-01-03 Tom Tromey <tromey@redhat.com>
25563 * c-common.c (c_type_hash): Handle VLAs.
25565 2008-01-03 Jan Hubicka <jh@suse.cz>
25567 PR tree-optimization/31081
25568 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
25569 0 when inlining and not inlining to first basic block.
25570 (remap_decl): When var is initialized to 0, don't set default_def.
25571 (expand_call_inline): Set entry_bb.
25572 * tree-inline.h (copy_body_data): Add entry_bb.
25574 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25577 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
25580 PR tree-optimization/29484
25581 * tree-inline.c (inline_forbidden_p_2): New function.
25582 (inline_forbidden_p): Disallow inlining if some static var
25583 has an address of a local LABEL_DECL in its initializer.
25584 * doc/extend.texi (Labels as Values): Document &&foo behaviour
25587 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
25589 PR tree-optimization/34635
25590 * tree-data-ref.c (add_other_self_distances): Make sure that the
25591 evolution step is constant.
25593 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25595 PR middle-end/34608
25596 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
25598 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
25600 * tree-sra.c (scalarize_init): Insert the generate_element_init
25601 statements after the generate_element_zero statements.
25603 2008-01-02 Richard Guenther <rguenther@suse.de>
25605 PR middle-end/34093
25606 PR middle-end/31976
25607 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
25608 for very large number of operands instead of ICEing.
25610 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
25613 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
25614 while stack probing.
25616 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
25618 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
25621 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
25623 PR libmudflap/26442
25624 * tree-mudflap.c (mx_register_decls): Guard warning by
25625 !DECL_ARTIFICIAL check.
25627 2008-01-01 Jakub Jelinek <jakub@redhat.com>
25629 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
25630 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
25631 sse5_perm<mode>): Fix constraints.