1 2008-10-18 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
4 VIEW_CONVERT_EXPR case against invalid gimple.
6 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
8 * c-parser.c (c_parser_binary_expression): Silence the
9 uninitialized variable warning emitted for binary_loc.
11 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
13 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
16 2008-10-16 Joseph Myers <joseph@codesourcery.com>
19 * c-typeck.c (build_unary_op): Use omit_one_operand for
20 IMAGPART_EXPR of real argument.
22 2008-10-16 Jakub Jelinek <jakub@redhat.com>
24 PR tree-optimization/37664
25 * fold-const.c (fold_binary): When optimizing comparison with
26 highest or lowest type's value, don't consider TREE_OVERFLOW.
28 2008-10-16 David Edelsohn <edelsohn@gnu.org>
31 * Makefile.in (coverage.o): Depend on $(TM_P_H).
32 * coverage.c: Include tm_p.h.
33 * config/rs6000/x-aix (jc1): Override LDFLAGS.
34 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
35 dollar signs from PREFIX.
36 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
37 instead of manual strip_name_encoding.
39 2008-10-16 Richard Guenther <rguenther@suse.de>
42 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
43 volatile qualified functions or methods as relevant.
45 2008-10-16 Jakub Jelinek <jakub@redhat.com>
47 PR tree-optimization/37525
48 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
49 sizetype unsigned constants, both in the case of C and bounds.
51 2008-10-15 Jan Hubicka <jh@suse.cz>
53 * ira-emit.c (change_regs): Return false when replacing reg by
56 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
59 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
60 HARD_REGNO_CALL_PART_CLOBBERED.
62 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
65 * ira-lives.c (mark_early_clobbers): Remove.
66 (make_pseudo_conflict, check_and_make_def_use_conflicts,
67 check_and_make_def_conflicts,
68 make_early_clobber_and_input_conflicts,
69 mark_hard_reg_early_clobbers): New functions.
70 (process_bb_node_lives): Call
71 make_early_clobber_and_input_conflicts and
72 mark_hard_reg_early_clobbers. Make hard register inputs live
75 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
76 early clobbers of pseudo-registers.
78 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
81 * ira-build.c (ira_flattening): Recalculate
82 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
83 from the scratch instead of the propagation.
85 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
87 * doc/rtl.texi (const_double): Remove the "addr" operand.
88 Describe CONST_DOUBLE_* macros under const_double rather
90 (const_fixed): Fix the operand description.
91 (const): Add an @findex directive.
92 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
93 after the constant rtl table.
94 (fix): Combine floating-point and fixed-point descriptions.
96 * sched-deps.c (sched_analyze_2): Remove reference to
99 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
101 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
103 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
104 for UNSPEC_GOTSYM_OFFs.
105 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
106 (add_GOT_to_pic_reg): Use it.
107 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
109 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
110 Harsha Jagasia <harsha.jagasia@amd.com>
112 PR tree-optimization/37485
113 * graphite.c (gmp_cst_to_tree): Moved.
114 (iv_stack_entry_is_constant): New.
115 (iv_stack_entry_is_iv): New.
116 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
117 (loop_iv_stack_insert_constant): New.
118 (loop_iv_stack_pop): Use new datatpype.
119 (loop_iv_stack_get_iv): Same.
120 (loop_iv_stack_get_iv_from_name): Same.
121 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
122 (loop_iv_stack_patch_for_consts): New.
123 (loop_iv_stack_remove_constants): New.
124 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
125 (translate_clast): Call loop_iv_stack_patch_for_consts and
126 loop_iv_stack_remove_constants.
127 (gloog): Use new datatype. Redirect construction edge to end
128 block to avoid accidental deletion.
129 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
131 (union iv_stack_entry_data): New. Data in iv stack entry.
132 (struct iv_stack_entry): New. Datatype for iv stack entries.
134 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
136 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
137 * graphite.c (free_scop): Same.
139 (free_scattering): New.
140 (build_cloog_prog): Call free_scattering.
141 (patch_phis_for_virtual_defs): Fix memleak.
142 (graphite_trans_bb_strip_mine): Same.
145 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
146 Harsha Jagasia <harsha.jagasia@amd.com>
148 PR tree-optimization/37828
149 * graphite.c (graphite_trans_loop_block): Do not loop block
152 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
154 PR tree-optimization/37686
155 * tree-loop-linear.c (linear_transform_loops): Build a
156 loop nest vector. Pass it to lambda_compute_access_matrices.
157 * tree-data-ref.h (struct access_matrix): Store the loop nest
158 relative to which it encodes the information.
159 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
160 (am_vector_index_for_loop): Reimplemented: iterate over the
161 loop nest for finding the loop index in the access matrix.
162 (lambda_compute_access_matrices): Update declaration.
163 * lambda-code.c (build_access_matrix): Pass the loop nest and
165 (lambda_compute_access_matrices): Same.
167 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
169 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
170 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
171 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
172 already implies hard float. Also fix several insn condition
173 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
175 2008-10-15 David Edelsohn <edelsohn@gnu.org>
178 Based on patches by Laurent Vivier.
179 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
180 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
181 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
182 dollar sign to underscore.
183 (ASM_OUTPUT_EXTERNAL): Same.
184 (ASM_OUTPUT_LABELREF): New.
185 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
187 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
188 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
189 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
190 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
192 2008-10-15 Jakub Jelinek <jakub@redhat.com>
194 PR tree-optimization/36881
195 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
196 that each value doesn't need runtime relocations, for !flag_pic
197 check that each value is just a valid initializer constant.
199 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
201 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
202 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
203 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
204 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
206 (REG_CLASS_NAMES): Update accordingly.
207 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
208 rather than an unpredictable descriptive string.
209 * config/mips/mips.c (mips_register_move_cost): Remove comment.
210 (mips_register_move_cost): Check for specific COP*_REGS classes,
211 instead of ALL_COP_AND_GR_REGS.
212 (mips_ira_cover_classes): New function.
213 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
214 (TARGET_IRA_COVER_CLASSES): Define.
216 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
219 * tree.c (build_type_attribute_qual_variant): Hash on the
220 unqualified type, and don't overwrite an existing
221 (type_hash_eq): Make the TYPE_NAME of the types significant, to
222 allow distinguishing between wchar_t and its underlying type. This
223 also means that we'll retain a little more typedef information.
225 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
226 Dmitry Melnik <dm@ispras.ru>
227 Dmitry Zhurikhin <zhur@ispras.ru>
228 Alexander Monakov <amonakov@ispras.ru>
229 Maxim Kuvyrkov <maxim@codesourcery.com>
231 * target.h (struct gcc_target): Update prototypes of needs_block_p
233 * haifa-sched.c (create_check_block_twin): Update calls to the above.
234 * sel-sched.c (create_speculation_check): Likewise.
235 * doc/tm.texi: Provide documentation for new target hooks.
237 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
238 (ia64_gen_spec_insn): Removed.
239 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
240 ia64_gen_spec_check): New static functions.
241 (ia64_alloc_sched_context, ia64_init_sched_context,
242 ia64_set_sched_context, ia64_clear_sched_context,
243 ia64_free_sched_context, ia64_get_insn_spec_ds,
244 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
245 (ia64_needs_block_p): Change prototype.
246 (ia64_gen_check): Rename to ia64_gen_spec_check.
247 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
248 into declaration, add special memory dependencies handling.
249 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
250 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
251 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
252 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
253 Define new target hooks.
254 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
255 (ia64_optimization_options): Turn on selective scheduling with -O3,
256 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by default
257 with selective scheduling.
258 (ia64_override_options): Initialize align_loops and align_functions
259 to 32 and 64, respectively. Set global selective scheduling flags
260 according to target-dependent flags.
261 (rtx_needs_barrier): Support UNSPEC_LDS_A.
262 (group_barrier_needed): Use new mstop-bit-before-check flag.
264 (dfa_state_size): Make global.
265 (spec_check_no, max_uid): Remove.
266 (mem_ops_in_group, current_cycle): New variables.
267 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
268 Initialize new variables.
269 (is_load_p, record_memory_reference): New functions.
270 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
272 (ia64_variable_issue): Change use of current_sched_info to
273 sched_deps_info. Update comment. Note if a load or a store is issued.
274 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
275 advance if maximal number of loads or stores was issued on current
277 (scheduled_good_insn): New static helper function.
278 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
279 a group barrier is needed. Fix vertical spacing. Guard the code
280 doing state transition with last_scheduled_insn check.
281 Mark that a stop bit should be before current insn if there was a
282 cycle advance. Update current_cycle and mem_ops_in_group.
283 (ia64_h_i_d_extended): Change use of current_sched_info to
284 sched_deps_info. Reallocate stops_p by larger chunks.
285 (struct _ia64_sched_context): New structure.
286 (ia64_sched_context_t): New typedef.
287 (ia64_alloc_sched_context, ia64_init_sched_context,
288 ia64_set_sched_context, ia64_clear_sched_context,
289 ia64_free_sched_context): New static functions.
290 (gen_func_t): New typedef.
291 (get_spec_load_gen_function): New function.
292 (SPEC_GEN_EXTEND_OFFSET): Declare.
293 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
294 (get_mode_no_for_insn): Change the condition that prevents use of
295 special hardware registers so it can now handle pseudos.
296 (get_spec_unspec_code): New function.
297 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
298 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
299 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
300 during selective scheduling.
301 (ia64_speculate_insn): Use ds_get_speculation_types when
302 determining whether we need to change the pattern.
303 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
304 (ia64_spec_check_src_p): Support new speculation/check codes.
305 (struct bundle_state): New field.
306 (issue_nops_and_insn): Initialize it.
307 (insert_bundle_state): Minimize mid-bundle stop bits.
308 (important_for_bundling_p): New function.
309 (get_next_important_insn): Use important_for_bundling_p.
310 (bundling): When shifting TImode from unimportant insns, ignore
311 also group barriers. Assert that best state is found before
312 the backward bundling pass. Print number of mid-bundle stop bits.
313 Minimize mid-bundle stop bits. Check correct calculation of
314 mid-bundle stop bits.
315 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
316 (final_emit_insn_group_barriers): Emit stop bits before insns starting
318 (sel2_run): New variable.
319 (ia64_reorg): When flag_selective_scheduling2 is set, run the selective
320 scheduling pass instead of schedule_ebbs.
322 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
323 (UNSPEC_LDS_A): New UNSPEC.
324 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
325 movti_internal, movsf_internal, movdf_internal,
326 movxf_internal): Make visible. Add speculable* attributes.
327 (output_c_nc): New mode attribute.
328 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
329 mov<mode>_nc, zero_extend<mode>di2_nc,
330 advanced_load_check_nc_<mode>): New insns.
331 (zero_extend*): Add speculable* attributes.
333 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
334 (msched-stop-bits-after-every-cycle): Likewise.
335 (msched-max-memory-insns,
336 msched-max-memory-insns-hard-limit): Likewise.
337 (msched-spec-verbose): Remove.
338 (msched-prefer-non-data-spec-insns,
339 msched-prefer-non-control-spec-insns, msched-count-spec-in-critical-path,
340 msel-sched-dont-check-control-spec): Use Target
341 Report Var instead of Common Report Var.
343 * config/ia64/itanium2.md: Remove incorrect bypass.
345 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
347 2008-10-14 Jakub Jelinek <jakub@redhat.com>
350 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
353 2008-10-14 Ben Elliston <bje@au.ibm.com>
355 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
357 2008-10-13 Joseph Myers <joseph@codesourcery.com>
359 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
362 2008-10-13 Matthias Klose <doko@ubuntu.com>
364 * config/pa/linux-atomic.c: Work around missing header file
365 for hppa64-linux-gnu targets.
367 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
368 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
369 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
370 Grace Cao <grace_cao@playstation.sony.com>
372 * doc/invoke.texi (-mgen-cell-microcode): Document.
373 (-mwarn-cell-microcode): Document.
374 * cfglayout.c (locator_location): Export.
375 * rtl.h (locator_location): Define prototype.
376 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand): New predicate.
377 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
378 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
379 (mwarn-cell-microcode): New option.
380 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
381 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
382 cell and not already set.
383 Turn off string instructions if not generating cell microcode.
384 (rs6000_final_prescan_insn): New function that warns about microcoded
386 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
387 * config/rs6000/rs6000.md
388 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
389 the instruction would have been microcoded on the Cell.
390 Set cell_micro to always on unnamed patterns for the string instructions.
391 (cell_micro): Update definition, remove load/store conditional microcoded.
392 (sign_extend:DI): Define new pattern for non microcoded version.
393 (sign_extend:SI): Likewise.
394 (compare (div:P)): Set cell_micro to not.
395 (andsi3): Define as an expand.
396 (andsi3_mc): New pattern.
397 (andsi3_nomc): New pattern.
398 (andsi3_internal0_nomc): New pattern.
399 (andsi3_internal2): Rename to ...
400 (andsi3_internal2_mc): this and enable iff generating microcode.
401 (andsi3_internal3): Rename to ...
402 (andsi3_internal3_mc): this and enable iff generating microcode.
403 (andsi3_internal4): Enable iif generating microcode.
404 (andsi3_internal5): Rename to ..
405 (andsi3_internal5_mc): this and enable iff generating microcode.
406 (andsi3_internal5_nomc): New pattern.
407 (extzvdi_internal1): Enable iff generating microcode.
408 (extzvdi_internal2): Likewise.
409 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
410 (anddi3): Change to expand.
411 (anddi3_mc): Rename from anddi3.
412 (anddi3_no_mc): New pattern.
413 (anddi3_internal2): Rename to ..
414 (anddi3_internal2_mc): this and enable iff generating microcode.
415 (anddi3_internal2_nomc): New pattern.
416 (anddi3_internal3): Rename to ..
417 (anddi3_internal3_mc): this and enable iff generating microcode.
418 (anddi3_internal3_nomc): New pattern.
419 (movti_string): Set cell_micro to always if TARGET_STRING.
420 (stmsi8): Set cell_micro to always.
426 (stmsi8_power): Likewise.
427 (stmsi7_power): Likewise.
428 (stmsi6_power): Likewise.
429 (stmsi5_power): Likewise.
430 (stmsi4_power): Likewise.
431 (stmsi3_power): Likewise.
432 (movsi_update2): Enable iff generating microcode.
433 (movhi_update3): Likewise.
434 (lmw): Set cell_micro to always.
436 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
438 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
439 * config/s390/s390.c (machine_function): Remove
440 decomposed_literal_pool_addresses_ok_p.
441 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
442 the difference of two labels.
443 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
444 (s390_pool_offset): New function.
445 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
446 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
448 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
450 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
451 (powerpc*-*-linux-gnu*): Describe.
452 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
453 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
454 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
455 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
456 config/rs6000/e500crtres32gpr.asm,
457 config/rs6000/e500crtres64gpr.asm,
458 config/rs6000/e500crtres64gprctr.asm,
459 config/rs6000/e500crtrest32gpr.asm,
460 config/rs6000/e500crtrest64gpr.asm,
461 config/rs6000/e500crtresx32gpr.asm,
462 config/rs6000/e500crtresx64gpr.asm,
463 config/rs6000/e500crtsav32gpr.asm,
464 config/rs6000/e500crtsav64gpr.asm,
465 config/rs6000/e500crtsav64gprctr.asm,
466 config/rs6000/e500crtsavg32gpr.asm,
467 config/rs6000/e500crtsavg64gpr.asm,
468 config/rs6000/e500crtsavg64gprctr.asm: Use it.
469 * config/rs6000/crtsavres.asm: Really remove.
471 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
474 * c-format.c (convert_format_name_to_system_name): Use
475 TARGET_OVERRIDES_FORMAT_INIT.
476 * config.gcc (extra_options): Add for mingw targets mingw.opt.
477 * config/i386/mingw.opt: New.
478 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
479 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
480 (ms_printf_length_specs): Removed const specifier.
481 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
482 * doc/invoke.texi (Wno-pedantic-ms-format): New.
484 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
486 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
487 * doc/install.texi: Bump recommended MPFR to 2.3.2.
489 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
492 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
493 sure that ref has valid bb.
495 2008-10-12 Richard Henderson <rth@redhat.com>
498 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
499 * alias.c (value_addr_p, stack_addr_p): Remove.
500 (nonoverlapping_memrefs_p): Remove IRA special case.
501 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
502 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
503 * reload1.c (alter_reg): Use it.
505 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
507 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
508 of registers instead of eax, ebx, ecx and edx. Use for loop
509 and check register for non-zero value before the call
510 to decode_caches_intel.
512 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
514 PR rtl-optimization/37448
515 * df.h: (df_ref_class): New enum.
516 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
517 (struct df_ref): Replaced with union df_ref_d.
518 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
519 New members of df_ref_d union.
520 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
521 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
522 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
523 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
524 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
525 DF_REF_EXTRACT_MODE): Replaced definition to access union
527 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
528 (df_scan_bb_info, df_bb_regno_first_def_find,
529 df_bb_regno_last_def_find, df_find_def, df_find_use,
530 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
531 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
532 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
533 df_get_artificial_defs, df_get_artificial_uses, union_defs)
534 Replaced struct df_ref * with df_ref.
535 * df-scan.c (df_collection_rec, df_null_ref_rec,
536 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
537 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
538 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
539 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
540 df_reorganize_refs_by_reg_by_reg,
541 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
542 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
543 df_sort_and_compress_refs, df_install_ref, df_install_refs,
544 df_ref_record, df_get_conditional_uses, df_get_call_refs,
545 df_bb_refs_record, df_exit_block_uses_collect,
546 df_record_exit_block_uses, df_reg_chain_mark,
547 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
548 df_ref * with df_ref.
549 (df_ref_record, df_uses_record, df_ref_create_structure): Added
550 df_ref_class parameter.
551 (df_scan_problem_data): Added new pools for different types of
553 (df_scan_free_internal, df_scan_alloc, df_free_ref,
554 df_ref_create_structure): Processed new ref pools.
555 (df_scan_start_dump): Added counts of refs and insns.
556 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
557 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
558 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
559 code to pass df_ref_class down to ref creation functions.
560 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
561 df_reg_chain_mark): Use macros to hide references to df_refs.
562 (df_ref_chain_change_bb): Removed.
563 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
564 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
565 Enhanced to understand df_ref union structure.
566 * fwprop.c (local_ref_killed_between_p, use_killed_between,
567 all_uses_available_at, update_df, try_fwprop_subst,
568 forward_propagate_subreg, forward_propagate_and_simplify,
569 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
570 df_ref * with df_ref.
571 (use_killed_between, all_uses_available_at): Use macros to hide
572 references to df_refs.
573 * regstat.c (regstat_bb_compute_ri,
574 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
576 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
577 see_handle_relevant_refs, see_analyze_one_def,
578 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
579 struct df_ref * with df_ref.
580 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
581 global_conflicts): Replaced struct df_ref * with df_ref.
582 * ddg.c (create_ddg_dep_from_intra_loop_link,
583 add_cross_iteration_register_deps, build_inter_loop_deps):
584 Replaced struct df_ref * with df_ref.
585 (create_ddg_dep_from_intra_loop_link,
586 add_cross_iteration_register_deps): Use macros to hide references
588 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
589 df_ref * with df_ref.
590 * df-core.c (df_bb_regno_first_def_find,
591 df_bb_regno_last_def_find, df_find_def, df_find_use,
592 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
593 debug_df_ref): Replaced struct df_ref * with df_ref.
594 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
595 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
597 * web.c (union_defs, entry_register, replace_ref, web_main):
598 Replaced struct df_ref * with df_ref.
599 (union_defs, replace_ref): Use macros to hide references to df_refs.
600 * global.c (compute_regs_asm_clobbered, build_insn_chain):
601 Replaced struct df_ref * with df_ref.
602 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
603 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
604 Replaced struct df_ref * with df_ref.
605 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
606 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
608 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
609 * df-byte-scan.c (df_compute_accessed_bytes_extract,
610 df_compute_accessed_bytes_strict_low_part,
611 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
612 Replaced struct df_ref * with df_ref.
613 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
614 * init-regs.c (initialize_uninitialized_regs): Replaced struct
615 df_ref * with df_ref.
616 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
617 check_dependency, check_dependencies, record_uses): Replaced
618 struct df_ref * with df_ref.
619 (invariant_for_use, check_dependency): Use macros to hide
620 references to df_refs.
621 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
622 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
623 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
624 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
625 references to df_refs.
626 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
628 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
629 * df-problems.c (df_rd_bb_local_compute_process_def,
630 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
631 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
632 df_chain_remove_problem, df_chain_create_bb_process_use,
633 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
634 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
635 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
636 df_byte_lr_simulate_artificial_refs_at_top,
637 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
638 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
639 df_simulate_uses, df_simulate_artificial_refs_at_end,
640 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
642 (df_chain_dump): Use macros to hide references to df_refs.
643 * config/mips/mips.c (r10k_simplify_address): Replaced struct
644 df_ref * with df_ref.
645 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
646 mark_artificial_uses, mark_reg_dependencies,
647 byte_dce_process_block): Replaced struct df_ref * with df_ref.
649 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
651 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
653 (array_ref_element_size): Likewise.
654 (array_ref_low_bound): Likewise.
655 (array_ref_up_bound): Likewise.
656 * expr.c (contains_packed_reference): Likewise.
657 (array_ref_element_size): Likewise.
658 (array_ref_low_bound): Likewise.
659 (array_ref_up_bound): Likewise.
660 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
661 with ARRAY_RANGE_REF.
662 (idx_find_step): Likewise.
663 (idx_record_use): Likewise.
664 (strip_offset_1): Likewise.
665 (idx_remove_ssa_names): Likewise.
667 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
668 Andi Kleen <ak@linux.intel.com>
670 * config/i386/cpuid.h (__cpuid_count): New defines.
671 * config/i386/driver-i386.c (struct cache_desc): New structure.
672 (describe_cache): Use struct cache_desc to pass cache descriptions.
673 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
674 (detect_caches_amd): Use struct cache_desc to describe caches.
675 (decode_caches_intel): Use struct cache_desc to pass cache
676 descriptions. Update descriptions to match latest (rev -032,
677 December 2007) CPUID documentation. Do not check valid bit here.
678 Check for Xeon MP value 0x49 problems.
679 (detect_caches_cpuid2): New function, split from detect_caches_intel.
680 Check valid bit before calling decode_caches_intel. Detect number
681 of times to repeat CPUID instruction.
682 (detect_caches_cpuid4): New function.
683 (detect_caches_intel): Depending on max_level, call
684 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
685 only when other methods fail to provide valid L2 cache description.
687 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
690 * pa.md (call, call_value): Generate an rtx for register r4 and pass
691 it to PIC call patterns.
692 (call_symref_pic): Revise pattern to expose PIC register save. Remove
693 code generation and attributes from pattern. Change peephole2 to split
694 for noreturn case. Revise split pattern for non noreturn case.
695 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
696 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
697 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
700 2008-10-11 David Edelsohn <edelsohn@gnu.org>
702 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
703 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
705 (divdf3): Reformat long line.
707 2008-10-11 Michael J. Eager <eager@eagercon.com>
709 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
711 (rs6000_handle_option): Process -mfpu options.
712 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
713 (enum fpu_type_t): New.
714 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
715 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
717 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
718 (floatdidf2): Add TARGET_SINGLE_FPU condition.
719 * config/rs6000/rs6000.opt (-mfpu): New.
721 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
722 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
723 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
724 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
725 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
727 2008-10-11 Jakub Jelinek <jakub@redhat.com>
730 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
731 LO_SUM on Darwin if mode has just one unit.
733 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
736 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
737 has been optimized out.
739 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
741 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
742 instead of PIC_DIRECT_ADDR_P.
743 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
744 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
745 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
746 (PIC_OFFSET_P): Rename to...
747 (PCREL_SYMOFF_P): ...this.
748 (PIC_DIRECT_ADDR_P): Delete.
749 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
751 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
752 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
753 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
754 * config/sh/sh.c (print_operand): Remove CONST handling.
755 (unspec_caller_rtx_p): Rewrite to use split_const and check
756 the operands of UNSPEC bases.
757 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
758 with (unspec [A B] UNSPEC_SYMOFF).
759 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
761 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
762 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
763 (UNSPEC_EXTRACT_U16): Likewise.
764 (UNSPEC_SYMOFF): Likewise.
765 (UNSPEC_PCREL_SYMOFF): Likewise.
766 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
768 (movsi_const_16bit): Likewise.
769 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
770 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
771 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
772 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
773 with (unspec [A B] UNSPEC_SYMOFF).
774 (symPLT_label2reg): Replace (minus A (minus B pc)) with
775 (unspec [A B] PCREL_UNSPEC_SYMOFF).
776 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
777 (Csu): Likewise UNSPEC_EXTRACT_U16.
778 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
779 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
781 2008-10-10 Stepan Kasal <skasal@redhat.com>
783 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
784 for loop strip mining and loop blocking.
786 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
788 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
789 vary types depending on debug info.
791 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
793 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
794 before ensuring it's already computed.
796 2008-10-09 Jakub Jelinek <jakub@redhat.com>
798 * rtl.h (locator_eq): New decl.
799 * cfglayout.c (locator_scope): New function.
800 (insn_scope): Use it.
801 (locator_eq): New function.
802 (fixup_reorder_chain): Search for last insn in src bb
803 that has locator set or first insn in dest bb. Use
804 locator_eq instead of == to compare locators.
805 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
806 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
807 == to compare locators.
809 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
811 * gimple-low.c (lower_function_body, lower_gimple_return,
812 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
813 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
814 goto_block on edges if goto_locus is known.
817 * tree.h (get_object_alignment): Declare.
818 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
819 get_object_alignment if needed.
820 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
822 (get_object_alignment): ... here. New function. Try harder to
823 determine alignment from get_inner_reference returned offset.
825 2008-10-08 Jakub Jelinek <jakub@redhat.com>
827 * graphite.c (gloog): Don't call find_unreachable_blocks
828 before delte_unreachable_blocks.
830 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
831 goto_locus of true_edge into RTL locator.
833 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
835 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
836 (*jcc_btdi_mask_rex64): Ditto.
838 (*jcc_btsi_mask): Ditto.
839 (*jcc_btsi_1): Ditto.
840 (*jcc_btsi_mask_1): Ditto.
842 2008-10-08 Paul Brook <paul@codesourcery.com>
844 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
845 compatible profiler (__gnu_mcount_nc).
846 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
848 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
850 * config/i386/i386.c (initial_ix86_tune_features): Add
851 X86_TUNE_USE_VECTOR_FP_CONVERTS.
852 * config/i386/i386.h (ix86_tune_indices): Likewise.
853 (TARGET_USE_VECTOR_FP_CONVERTS): New.
855 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
856 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
857 for FP to FP splitters.
859 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
861 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
864 2008-10-08 Jakub Jelinek <jakub@redhat.com>
868 PR rtl-optimization/37341
869 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
870 to ORIG_BB, pass through ORIG_BB recursively.
871 (cse_condition_code_reg): Adjust caller.
873 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
875 * sdbout.c (sdbout_one_type): Treat the value type
876 CONST_DECL for enumerals.
878 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
880 * config/i386/i386.md: Remove trailing white spaces.
882 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
884 PR rtl-optimization/37448
885 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
886 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
888 (struct output_info) [count]: Renamed total_created and made
890 (struct output_info) [size]: Renamed total_allocated and made
892 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
893 Properly keep track of desc->size.
894 (print_statistics, dump_alloc_pool_statistics): Enhance the
895 printing of statistics to print the number of elements and to use
898 2008-10-07 Jakub Jelinek <jakub@redhat.com>
901 * opts.h (CL_SAVE): Move up to flags range.
902 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
903 CL_COMMON): Renumber.
904 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
905 * opts.c (common_handle_option): Revert last change.
907 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
909 * config/i386/i386-protos.h (ix86_schedule): New.
911 * config/i386/i386.c (ix86_schedule): New.
912 (override_options): Add schedule to processor_alias_table. Set
913 ix86_schedule from the schedule field in processor_alias_table.
914 (ix86_function_specific_save): Save ix86_schedule.
915 (ix86_function_specific_restore): Restore ix86_schedule.
917 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
918 ix86_tune. Add none and remove i386, i486, pentium4, nocona
921 * config/i386/i386.opt: Add schedule.
923 * config/i386/ppro.md: Remove generic32.
925 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
928 * expr.c (count_type_elements): Handle ERROR_MARK.
930 2008-10-07 Jakub Jelinek <jakub@redhat.com>
935 * basic-block.h (struct edge_def): Add goto_block field.
936 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
937 one insn with locus corresponding to edge's goto_locus if !optimize.
938 * profile.c (branch_prob): Copy edge's goto_block.
939 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
941 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
942 locator in between the merged basic blocks if !optimize and needed.
943 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
944 goto_locus into RTL locator. For unconditional jump use that
945 locator for the jump insn.
946 (expand_gimple_cond): Convert goto_block and goto_locus into
947 RTL locator for all remaining edges. For unconditional jump
948 use that locator for the jump insn.
949 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
950 there is more than one edge or insn locator along the forwarding
951 edges and !optimize. If there is just one, set e->goto_locus.
952 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
954 (move_block_to_fn): Adjust edge's goto_block.
956 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
959 * expmed.c (expand_mult): Properly check DImode constant in
962 2008-10-07 Jakub Jelinek <jakub@redhat.com>
965 * dwarf2out.c (common_block_die_table): New variable.
966 (common_block_die_table_hash, common_block_die_table_eq): New
968 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
969 COMMON block in the current scope rather than globally. Optimize
970 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
971 DW_OP_addr SYMBOL_REF+off.
973 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
975 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
976 Return true for non-addressable GIMPLE operands.
978 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
981 * config/i386/i386.c (initial_ix86_tune_features): Remove
982 X86_TUNE_USE_BIT_TEST.
983 * config/i386/i386.h (ix86_tune_indices): Likewise.
984 (TARGET_USE_BIT_TEST): Removed.
986 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
988 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
990 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
992 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
993 (mul<mode>3_mul3): ... into this new template.
995 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
997 * gimplify.c (gimplify_arg): Add location argument. Use it.
998 (gimplify_call_expr): Pass location to gimplify_arg.
999 (gimplify_modify_expr_to_memcpy): Same.
1000 (gimplify_modify_expr_to_memset): Same.
1002 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1004 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1005 Update calls to build_unary_op and build_indirect_ref for location
1008 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1011 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
1012 * c-typeck.c (array_to_pointer_conversion): Pass location to
1014 (function_to_pointer_conversion): Use error_at and warning_at.
1015 (build_indirect_ref): Same.
1016 (build_array_ref): Pass location to build_binary_op.
1017 (parser_build_unary_op): Do not set location after calling
1019 (build_unary_op): Add location argument. Use it throughout. Set
1020 EXPR_LOCATION before returning new tree.
1021 (build_modify_expr): Same.
1022 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
1024 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
1025 build_indirect_ref, build_modify_expr.
1026 (c_finish_omp_for): Same. Use error_at instead of error.
1027 * c-common.c (c_common_truthvalue_conversion): Pass location to
1029 (warn_for_div_by_zero): Add location argument.
1030 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
1031 build_unary_op, warn_for_div_by_zero.
1032 * c-parser.c (c_parser_typeof_specifier): Use
1033 protected_set_expr_location.
1034 (c_parser_statement_after_labels): Same.
1035 (c_parser_condition): Same.
1036 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
1037 (c_parser_conditional_expression): Use protected_set_expr_location.
1038 (c_parser_unary_expression): Pass location to build_indirect_ref.
1039 (c_parser_postfix_expression_after_primary): Pass location to
1040 build_indirect_ref, build_unary_op.
1041 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
1043 2008-10-06 Joshua Kinard <kumba@gentoo.org>
1045 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
1046 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
1047 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
1049 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
1050 (mips_issue_rate): Handle PROCESSOR_R10000.
1051 * config/mips/mips.md (cpu): Add r10000.
1053 * config/mips/10000.md: New file.
1055 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1057 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
1058 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
1059 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
1061 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1063 * config/darwin-protos.h (machopic_function_base_name): Delete.
1064 (machopic_function_base_sym): Likewise.
1065 (machopic_gen_offset): Declare.
1066 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
1067 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
1068 * config/darwin.c (machopic_function_base_name): Delete.
1069 (machopic_function_base_sym): Likewise.
1070 (gen_pic_offset): Rename to...
1071 (machopic_gen_offset): ...this and remove the pic_base argument.
1072 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
1073 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
1074 crtl->uses_pic_offset_table.
1075 (machopic_indirect_data_reference): Use new machopic_gen_offset
1077 (machopic_legitimize_pic_address): Likewise.
1078 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
1080 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
1081 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
1082 * config/i386/i386.c (output_set_got): Likewise.
1083 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
1085 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
1086 (legitimate_address_p): Likewise.
1087 (output_pic_addr_const): Likewise.
1088 (output_addr_const_extra): Likewise.
1089 (ix86_delegitimize_address): Expect darwin_local_data_pic to
1090 match an UNSPEC rather than a MINUS.
1091 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
1092 (builtin_setjmp_receiver): Use machopic_gen_offset.
1093 * config/i386/predicates.md (pic_symbolic_operand): Handle
1094 UNSPEC_MACHOPIC_OFFSET.
1096 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1097 Use machopic_gen_offset and machopic_operand_p.
1098 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
1099 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
1100 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
1101 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
1102 Set crtl->uses_pic_offset_table.
1104 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1106 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1108 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
1109 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
1110 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
1111 (constant_pool_expr_p): Use split_const and check the base.
1112 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
1114 (legitimate_constant_pool_address_p): Check toc_relative_p
1115 instead of constant_pool_expr_p.
1116 (print_operand_address): Always use output_addr_const for
1117 constant pool addresses.
1118 (rs6000_output_addr_const_extra): New function.
1119 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
1121 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
1125 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1126 (mark_ref_live, mark_ref_dead): Use them.
1127 (def_conflicts_with_inputs_p): Remove.
1128 (mark_early_clobbers): New function.
1129 (process_bb_node_lives): Call preprocess_constraints and
1130 mark_early_clobbers.
1132 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
1134 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
1136 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
1137 lib with -mthread switch.
1139 2008-10-05 Dodji Seketeli <dodji@redhat.com>
1142 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
1143 function in two, making it call a new and reusable
1144 dwarf2out_imported_module_or_decl() that takes the containing
1145 BLOCK of the declaration in argument.
1146 (dwarf2out_imported_module_or_decl_real): New function.
1147 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
1148 IMPORTED_DECL in account.
1149 * tree.def: Added IMPORTED_DECL node type.
1150 * tree.h: Added accessors for IMPORTED_DECL nodes.
1151 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
1153 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1155 * doc/gimple.texi: Fix some typos, wrap some long lines,
1156 fix some broken wraps with continuations.
1157 * tree-ssa-reassoc.c: Fix comment typos.
1159 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1162 * pa.c (legitimize_pic_address): Force function labels to memory in
1165 2008-10-04 Anton Blanchard <anton@samba.org>
1167 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
1168 (rs6000_split_atomic_op): Same.
1169 (rs6000_split_compare_and_swap): Same.
1170 (rs6000_split_compare_and_swapqhi): Same.
1172 2008-10-04 Richard Guenther <rguenther@suse.de>
1174 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
1175 instead of pointer equality.
1176 (vn_nary_op_eq): Likewise.
1178 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1180 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
1182 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
1183 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
1185 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
1187 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1188 Revert previous change.
1190 2008-10-03 Tom Tromey <tromey@redhat.com>
1192 * stringpool.c (ggc_alloc_string): Terminate string.
1194 2008-10-03 Jakub Jelinek <jakub@redhat.com>
1196 * gimplify.c (gimplify_function_tree): For -finstrument-functions
1197 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
1198 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
1201 * gimplify.c (declare_vars): Use gimple_bind_block instead of
1204 2008-10-03 Pascal Obry <obry@adacore.com>
1206 * gcov.c (create_file_names): Properly handle UNIX and DOS
1207 directory separators.
1208 (make_gcov_file_name): Likewise + convert the ':' DOS drive
1209 separator to '~' to ensure clean filenames on Windows.
1211 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1213 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1214 Add a null terminator to the stripped name.
1216 2008-10-02 David Edelsohn <edelsohn@gnu.org>
1218 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
1219 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1220 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
1221 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
1222 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1223 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
1224 TARGET_SINGLE_FLOAT.
1226 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
1228 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
1230 2008-10-02 Richard Guenther <rguenther@suse.de>
1233 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
1234 and VECTOR_TYPE recurse with useless_type_conversion_p which
1235 properly handles void pointer conversion.
1237 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1240 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
1241 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
1243 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1245 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1246 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
1247 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
1248 they translate to non builtins.
1249 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
1250 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
1251 __builtin_vec_promote, __builtin_vec_extract, and
1252 __builtin_vec_insert.
1253 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
1254 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
1255 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
1256 * config/rs6000/altivec.h (vec_extract): Define
1257 (vec_insert): Define.
1258 (vec_splats): Define.
1259 (vec_promote): Define.
1261 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1262 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
1263 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1265 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
1267 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
1268 prototype. Add new parameter, blk.
1269 Use BLKmode for the MEM if blk is true.
1270 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
1271 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
1272 ALTIVEC_BUILTIN_STVRXL.
1273 Update usage of altivec_expand_lv_builtin.
1274 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
1275 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
1276 (altivec_init_builtins): If compiling for the Cell, also define the
1278 * config/rs6000/rs6000.h (rs6000_builtins): Define
1279 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
1280 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
1281 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
1282 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
1283 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
1284 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
1285 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
1286 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
1287 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
1288 UNSPEC_STVRX, and UNSPEC_STVRXL.
1289 (altivec_lvlx): New pattern.
1290 (altivec_lvlxl): New pattern.
1291 (altivec_lvrx): New pattern.
1292 (altivec_lvrxl): New pattern.
1293 (altivec_stvlx): New pattern.
1294 (altivec_stvlxl): New pattern.
1295 (altivec_stvrx): New pattern.
1296 (altivec_stvrxl): New pattern.
1297 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
1298 (vec_lvlxl): Likewise.
1299 (vec_lvrx): Define if PPU is defined.
1300 (vec_lvrxl): Likewise.
1301 (vec_stvlx): Define if PPU is defined.
1302 (vec_stvlxl): Likewise.
1303 (vec_stvrx): Define if PPU is defined.
1304 (vec_stvrxl): Likewise.
1306 2008-10-01 Geert Bosch <bosch@adacore.com>
1308 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
1310 2008-10-01 Richard Guenther <rguenther@suse.de>
1312 PR tree-optimization/37617
1313 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
1314 do not add to the NEW_SETS.
1316 2008-10-01 Richard Guenther <rguenther@suse.de>
1319 * tree-vrp.c (execute_vrp): If we optimized away the default
1320 case make sure to promote the label that got in place of it
1321 to a default case label.
1323 2008-10-01 Richard Henderson <rth@redhat.com>
1326 * tree-complex.c (set_component_ssa_name): Don't optimize
1327 is_gimple_min_invariant values with ssa_names in abnormal phis.
1329 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1331 PR tree-optimization/37662
1332 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
1333 commutative binary operation if they are in the wrong order and
1334 fold_build2 produces non-GIMPLE.
1336 2008-09-30 Jakub Jelinek <jakub@redhat.com>
1338 PR tree-optimization/37662
1339 PR tree-optimization/37663
1340 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
1341 get_value_range with non-SSA_NAME. Don't assert operands have been
1342 folded, instead just bail out.
1344 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1346 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
1348 2008-09-30 Richard Guenther <rguenther@suse.de>
1351 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
1352 build restrict-qualified pointers.
1353 (vectorizable_store): Move alias check later.
1354 (vectorizable_load): Likewise.
1356 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1358 * c-common.c (empty_if_body_warning): Remove.
1359 * c-common.h (empty_if_body_warning): Remove.
1360 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
1361 here the -Wempty-body warning for `if' and `else' statements.
1362 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
1364 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
1366 * config/i386/i386.opt: Add msse2avx.
1368 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
1369 * config/i386/linux64.h (ASM_SPEC): Likewise.
1371 * doc/invoke.texi: Document -msse2avx.
1373 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1375 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
1377 2008-09-29 Joseph Myers <joseph@codesourcery.com>
1379 * ifcvt.c (noce_emit_store_flag): If using condition from original
1380 jump, reverse it if if_info->cond was reversed.
1382 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1384 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
1385 non-constant memory if it cannot be forced to constant memory.
1386 Overhaul surrounding code and factor out common condition.
1388 2008-09-29 Jeff Law <law@redhat.com>
1390 * reload1.c (alter_reg): Add missing curly braces.
1392 2008-09-29 Michael J. Eager <eager@eagercon.com>
1394 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1396 * config/rs6000/rs6000.c (rs6000_override_options): Move
1397 rs6000_init_hard_regno_mode_ok after all options changed.
1398 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1399 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1400 -msimple-fpu flags. Add warning messages if single FP not configured.
1401 (rs6000_file_start): Output gnu_attribute for single-float.
1402 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1403 (rs6000_legitimize_address): Likewise.
1404 (rs6000_legitimize_reload_address): Likewise.
1405 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1406 TARGET_SINGLE_FLOAT.
1407 (function_arg_advance): Likewise (partial conversion).
1408 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1409 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1410 TARGET_SINGLE_FLOAT.
1411 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1412 (rs6000_emit_prologue): Likewise.
1413 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1414 TARGET_SINGLE_FLOAT.
1415 (rs6000_libcall_value): Likewise.
1416 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1417 (TARGET_DOUBLE_FLOAT): New default to 1
1418 (TARGET_SIMPLE_FPU): New default to 0
1419 (TARGET_SINGLE_FPU): New default to 0
1420 (TARGET_SINGLE_FLOAT_MODE): New.
1421 (TARGET_DOUBLE_FLOAT_MODE): New.
1422 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1423 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1425 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1426 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1427 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1428 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1429 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1430 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1431 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1432 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1433 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1434 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1435 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1436 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1437 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1438 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1439 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1440 cmptf_internal1, *cmptf_internal2): Condition on
1441 TARGET_DOUBLE_FLOAT.
1442 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1443 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1444 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1445 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1446 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1447 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1448 TARGET_SINGLE_FLOAT.
1449 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1450 * config/rs6000/rs6000.opt (-msingle-float): New.
1451 (-mdouble-float): New.
1452 (-msimple-fpu): New.
1453 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1454 -msingle-float, -mdouble-float, -msimple-fpu options.
1455 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1456 _SOFT_DOUBLE for -msingle-float.
1457 * config.gcc: New config for target=powerpc-xilinx-eabi.
1459 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
1461 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
1462 have exit and entry.
1463 (new_scop): Take entry and exit edge to define new SCoP.
1464 (sd_region_p): New structure used during SCoP detection.
1465 (move_scops): Delete.
1466 (move_sd_regions): New.
1467 (scopdet_info): Change the definition from edges back to basic_blocks.
1468 (scopdet_edge_info): Work on basic_blocks and rename to
1469 scopdet_basic_block_info.
1470 (split_difficult_bb): At the moment removed. We should later
1471 add it at another place.
1472 (build_scops_1): Work on basic_blocks.
1473 (bb_in_sd_region): New.
1474 (find_single_entry_edge): New.
1475 (find_single_exit_edge): New.
1476 (create_single_entry_edge): New.
1477 (sd_region_without_exit): New.
1478 (create_single_exit_edge): New.
1479 (unmark_exit_edges): New.
1480 (mark_exit_edges): New.
1481 (create_sese_edges): New.
1482 (build_graphite_scops): New.
1483 (build_scops): Make SCoPs SESE.
1484 (limit_scops): Use the new functions.
1486 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
1488 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
1490 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1493 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
1494 address to a register before taking the lower part.
1496 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
1498 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
1501 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1502 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
1505 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
1506 the newly created variable.
1507 Create a VECTOR_CST of all 1s for vector types.
1509 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1512 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
1514 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1516 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
1517 order to convert between modes.
1518 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
1520 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
1522 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
1525 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
1528 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1532 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
1534 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
1535 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
1536 them to yield false with MIPS16.
1538 2008-09-26 Jakub Jelinek <jakub@redhat.com>
1541 * dwarf2out.c (tls_mem_loc_descriptor): New function.
1542 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
1543 mem_loc_descriptor failed. Accept UNSPEC.
1544 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
1545 fail if one of the loc_descriptor calls for pieces failed.
1546 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
1547 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
1548 if loc_descriptor_from_tree_1 on offset failed.
1551 * opts.c (common_handle_option): Don't call print_specific_help with
1552 CL_SAVE as first argument.
1554 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
1555 Steve Ellcey <sje@cup.hp.com>
1557 * configure: Regenerate for new libtool.
1558 * aclocal.m4: Ditto.
1560 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
1562 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
1563 alias set on MEM when saving stack pointer.
1564 * config/rs6000/rs6000.md (allocate_stack): Likewise
1566 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
1568 PR tree-optimization/37574
1569 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
1570 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
1571 instead of vector_type for constants. Take computation out of loop.
1572 (vect_get_vec_def_for_operand): Use only vectype for constant case,
1573 and use only vector_type for invariant case.
1574 (get_initial_def_for_reduction): Use vectype instead of vector_type.
1576 2008-09-25 Jakub Jelinek <jakub@redhat.com>
1579 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
1580 the decl is a VAR_DECL or FUNCTION_DECL.
1582 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1585 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1586 (mark_ref_live, mark_ref_dead): Use them.
1587 (def_conflicts_with_inputs_p): Remove.
1588 (mark_early_clobbers): New function.
1589 (process_bb_node_lives): Call preprocess_constraints and
1590 mark_early_clobbers.
1592 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
1594 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1597 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
1598 (ira_compress_allocno_live_ranges): New prototype.
1600 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
1601 (coalesced_allocnos_living_at_program_points): New.
1602 (coalesced_allocnos_live_at_points_p,
1603 set_coalesced_allocnos_live_points): New functions.
1604 (coalesce_spill_slots): Rewrite.
1606 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
1607 ira_compress_allocno_live_ranges): New functions.
1609 * ira-build.c (ira_flattening): Call
1610 ira_compress_allocno_live_ranges.
1613 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
1615 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
1618 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
1620 * combine.c (make_compound_operation): Handle the 'E' format.
1621 (count_rtxs): Likewise.
1622 (update_table_tick): Likewise.
1623 (get_last_value_validate): Likewise.
1625 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
1627 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
1629 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
1631 * matrix-reorg.c (transform_allocation_sites): Initializers
1632 added to avoid the warning.
1634 2008-09-25 Martin Jambor <mjambor@suse.cz>
1636 * cgraph.c (free_nodes): New variable.
1637 (NEXT_FREE_NODE): New macro.
1638 (cgraph_create_node): Reuse nodes from the free list. Do not
1639 update uid if doing so.
1640 (cgraph_remove_node): Add the node to the free list.
1642 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
1644 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1646 2008-09-24 Richard Henderson <rth@redhat.com>
1648 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
1649 * unwind-dw2.c (execute_stack_op): Handle it.
1651 2008-09-24 David Edelsohn <edelsohn@gnu.org>
1654 2008-09-24 Michael J. Eager <eager@eagercon.com>
1656 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
1658 * c-common.c (fname_decl): New location argument.
1659 * c-common.h (fname_decl): Same.
1660 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
1662 (c_parser_typeof_specifier): Same.
1663 (c_parser_parms_list_declarator): Same.
1664 (c_parser_asm_string_literal): Same.
1665 (c_parser_compound_statement_nostart): Same.
1666 (c_parser_label): Same.
1667 (c_parser_do_statement): Same.
1668 (c_parser_asm_statement): Same.
1669 (c_parser_unary_expression): Same.
1670 (c_parser_sizeof_expression): Same.
1671 (c_parser_postfix_expression): Same.
1672 (c_parser_pragma): Same.
1673 (c_parser_omp_clause_collapse): Same.
1674 (c_parser_omp_clause_num_threads): Same.
1675 (c_parser_omp_clause_schedule): Same.
1676 (c_parser_omp_all_clauses): Same.
1677 (c_parser_omp_sections_scope): Same.
1678 (c_parser_omp_for_loop): Same. Pass condition's location to
1679 c_objc_common_truthvalue_conversion.
1680 (c_parser_enum_specifier): Remove comment.
1682 2008-09-24 Michael J. Eager <eager@eagercon.com>
1684 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1686 * config/rs6000/rs6000.c (rs6000_override_options): Move
1687 rs6000_init_hard_regno_mode_ok after all options changed.
1688 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1689 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1690 -msimple-fpu flags. Add warning messages if single FP not configured.
1691 (rs6000_file_start): Output gnu_attribute for single-float.
1692 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1693 (rs6000_legitimize_address): Likewise.
1694 (rs6000_legitimize_reload_address): Likewise.
1695 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1696 TARGET_SINGLE_FLOAT.
1697 (function_arg_advance): Likewise.
1698 (function_arg): Likewise.
1699 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1700 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1701 TARGET_SINGLE_FLOAT.
1702 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1703 (rs6000_emit_prologue): Likewise.
1704 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1705 TARGET_SINGLE_FLOAT.
1706 (rs6000_libcall_value): Likewise.
1707 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1708 (TARGET_DOUBLE_FLOAT): New default to 1
1709 (TARGET_SIMPLE_FPU): New default to 0
1710 (TARGET_SINGLE_FPU): New default to 0
1711 (TARGET_SINGLE_FLOAT_MODE): New.
1712 (TARGET_DOUBLE_FLOAT_MODE): New.
1713 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1714 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1716 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1717 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1718 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1719 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1720 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1721 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1722 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1723 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1724 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1725 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1726 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1727 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1728 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1729 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1730 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1731 cmptf_internal1, *cmptf_internal2): Condition on
1732 TARGET_DOUBLE_FLOAT.
1733 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1734 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1735 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1736 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1737 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1738 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1739 TARGET_SINGLE_FLOAT.
1740 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1741 * config/rs6000/rs6000.opt (-msingle-float): New.
1742 (-mdouble-float): New.
1743 (-msimple-fpu): New.
1744 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1745 -msingle-float, -mdouble-float, -msimple-fpu options.
1746 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1747 _SOFT_DOUBLE for -msingle-float.
1748 * config.gcc: New config for target=powerpc-xilinx-eabi.
1750 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1752 * config/sparc/constraints.md: New file.
1753 * config/sparc/sparc.md: Include it.
1754 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
1755 (sparc_extra_constraint_check): Delete.
1756 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
1757 (memory_ok_for_ldd): New predicate.
1758 (sparc_extra_constraint_check): Delete.
1759 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
1760 (CONST_OK_FOR_LETTER_P): Likewise.
1761 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
1762 (EXTRA_CONSTRAINT): Likewise.
1764 2008-08-23 Steve Ellcey <sje@cup.hp.com>
1766 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
1768 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1770 * alias.c (find_base_value): Use FIND_BASE_TERM.
1771 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
1773 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1775 * config/i386/i386.c: Include cselib.h.
1776 (ix86_pic_register_p): New function.
1777 (ix86_delegitimize_address): Use it to check for the PIC register.
1779 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1781 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
1782 * config/i386/i386.c (ix86_find_base_term): Don't check for
1783 SYMBOL_REF and LABEL_REF.
1785 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1787 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
1788 constant PLUS in a CONST.
1790 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
1792 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
1793 check for sibcall support for w64.
1795 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1797 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
1799 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
1801 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
1802 parser_build_binary_op.
1803 * c-decl.c (build_enumerator): Pass location to build_binary_op.
1804 * c-typeck.c (build_array_ref): Same.
1805 (parser_build_unary_op): New location argument.
1806 (pointer_diff): Pass location to build_binary_op,
1807 c_objc_common_truthvalue_conversion.
1808 (build_modify_expr): Same.
1809 (build_unary_op): New location argument.
1810 (build_binary_op): New location argument.
1811 (c_objc_common_truthvalue_conversion): Pass location to
1812 c_*common_truthvalue_conversion.
1813 * c-convert.c (convert): Same.
1814 * c-common.c (binary_op_error): New location argument.
1815 (pointer_int_sum): Pass location to build_binary_op.
1816 (c_common_truthvalue_conversion): New location argument.
1817 (warn_for_sign_compare): Same.
1818 * c-common.h: Add location argument to c_common_truthvalue_conversion,
1819 binary_op_error, build_binary_op, warn_for_sign_compare.
1820 * c-parser.c (c_parser_condition): Pass location to
1821 c_*common_truthvalue_conversion.
1822 (c_parser_conditional_expression): Save condition's location and pass
1824 (c_parser_binary_expression): Same, but for the binary operator's
1826 (c_parser_omp_for_loop): Pass location to
1827 c_objc_common_truthvalue_conversion.
1829 2008-09-23 Martin Jambor <mjambor@suse.cz>
1831 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
1832 (cgraph_node_remove_callees): New temporary f. Hold the next item
1834 (cgraph_node_remove_callers): Likewise.
1836 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
1837 (ipa_node_removal_hook): Likewise.
1839 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
1840 gimple_call_copy_skip_args and moved to the gimple_call section.
1841 * gimple.c (gimple_copy_call_skip_args): Renamed to
1842 gimple_call_copy_skip_args. Changed al users.
1844 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
1846 * ira-color.c (start_allocno_priorities): Rename to
1847 setup_allocno_priorities. Use costs and
1848 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
1849 range lengths. Get rid off doubles.
1850 (ira_fast_allocations): Call start_allocno_priorities.
1852 2008-09-22 David Daney <ddaney@avtrex.com>
1855 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
1856 register if TARGET_LONG_CALLS.
1858 2008-09-22 Richard Guenther <rguenther@suse.de>
1860 PR tree-optimization/37145
1861 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
1862 value-numbering union accesses with their offset and size only.
1863 (visit_reference_op_load): Fix simplification of inserted conversions.
1864 * tree-ssa-pre.c (find_or_generate_expression): Do not
1865 recursively generate expressions if running FRE.
1867 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
1869 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
1870 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
1873 2008-09-22 Richard Guenther <rguenther@suse.de>
1875 PR tree-optimization/37145
1876 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
1877 (phi_translate_1): Constant fold references.
1879 2008-09-22 Ira Rosen <irar@il.ibm.com>
1881 PR tree-optimization/37482
1882 * tree-vectorizer.h (struct _slp_instance): Add new field.
1883 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
1884 (get_earlier_stmt): New function.
1885 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
1887 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
1888 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
1889 asserts that GSI points to the scalar statement being vectorized.
1890 Set new statement location according to GSI.
1891 (vect_schedule_slp_instance): Use GSI of
1892 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
1894 2008-09-21 Jan Hubicka <jh@suse.cz>
1896 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
1897 (ipcp_insert_stage): Update dead_nodes bitmap.
1899 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
1902 * config/i386/t-cygming (SHLIB_LC): Remove.
1903 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
1904 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
1906 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
1910 * final.c (mark_symbol_ref_as_used): New helper function.
1911 (output_operand): Instead of just looking inside MEMs for
1912 SYMBOL_REFs, use new helper function and for_each_rtx.
1913 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
1914 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
1915 Make head comment more general.
1916 * config/darwin.c (machopic_output_indirection): Handle weak
1917 references here, like in assemble_external.
1919 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
1921 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
1922 (sparc_emit_float_lib_cmp): Change return type.
1923 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
1924 (gen_compare_operator): New function.
1925 (sparc_emit_float_lib_cmp): Return the new operator to be used in
1926 the comparison sequence. Minor tweaks.
1927 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
1928 that the final operator and the result of sparc_emit_float_lib_cmp
1929 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
1930 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
1931 buneq, bunge, bunle, bltgt): Assert that the final operator and the
1932 result of sparc_emit_float_lib_cmp match for software TFmode.
1933 (movqicc, movhicc, movsicc, movdicc): Merge into...
1934 (mov<I:mode>cc): ...this.
1935 (movsfcc, movdfcc, movtfcc): Merge into...
1936 (mov<F:mode>cc): ...this.
1937 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
1939 (mov<I:mode>_cc_v9): ...this.
1940 (movdi_cc_sp64_trunc): Delete.
1941 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
1942 movdi_cc_reg_sp64): Merge into...
1943 (mov<I:mode>_cc_reg_sp64): ...this.
1944 (movsf_cc_sp64): Rename into...
1945 (movsf_cc_v9): ...this.
1946 (movdf_cc_sp64): Rename into...
1947 (movdf_cc_v9): ...this.
1948 (movtf_cc_hq_sp64): Rename into...
1949 (movtf_cc_hq_v9): ...this.
1950 (movtf_cc_sp64): Rename into...
1951 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
1953 2008-09-21 Diego Novillo <dnovillo@google.com>
1955 * doc/gccint.texi: Include generic.texi and gimple.texi.
1957 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
1958 (GIMPLE): Move to gimple.texi.
1959 (Annotations): Remove references to to stmt_ann_t and
1961 (SSA Operands): Rename from 'Statement Operands'.
1962 * doc/generic.texi: New.
1963 * doc/gimple.texi: New.
1964 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
1965 * Makefile.in (TEXI_GCCINT_FILES):
1966 * gimple.c (gimple_copy_call_skip_args): Rename from
1967 giple_copy_call_skip_args. Update all users.
1968 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
1970 2008-09-21 Ira Rosen <irar@il.ibm.com>
1972 PR tree-optimization/37539
1973 * tree-vect-transform.c (vect_transform_strided_load): Save vector
1974 statement in related statement field only for the first load of the
1975 group of loads with the same data reference.
1977 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
1979 * config/mips/mips.h (TUNE_OCTEON): New macro.
1980 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
1981 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
1982 * config/mips/octeon.md: New file.
1983 * config/mips/mips.md: Include octeon.md. Restore
1984 semi-alphabetical order of include files.
1986 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
1989 * config/i386/i386.md (*jcc_fused_1): Removed.
1990 (*jcc_fused_2): Likewise.
1991 (*jcc_fused_3): Likewise.
1992 (*jcc_fused_4): Likewise.
1994 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
1996 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
1997 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
1998 * target.h (gcc_target): Add ira_cover_classes.
1999 * ira.c: Remove IRA_COVER_CLASSES guards.
2000 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
2001 instead of IRA_COVER_CLASSES.
2002 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
2003 (setup_class_translate): Likewise.
2004 (setup_reg_class_intersect_union): Likewise.
2005 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
2006 test of targetm.ira_cover_classes.
2007 * opts.c (decode_options): Use targetm.ira_cover_classes instead
2008 of IRA_COVER_CLASSES.
2009 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
2010 (TARGET_INITIALIZER): Include it.
2011 * targhooks.h (default_ira_cover_classes): Declare.
2012 * targhooks.c (default_ira_cover_classes): New function.
2014 2008-09-19 Bob Wilson <bob.wilson@acm.org>
2016 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
2018 2008-09-19 Ian Lance Taylor <iant@google.com>
2020 * varasm.c (narrowing_initializer_constant_valid_p): Return
2021 NULL_TREE if ENDTYPE is not an integer.
2023 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2026 * tree-ssa.c (execute_update_addresses_taken): Also update
2027 DECL_GIMPLE_REG_P for vector and complex types.
2029 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
2030 Jan Hubicka <jh@suse.cz>
2033 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
2034 empty before freeing them.
2035 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
2037 2008-09-18 Bob Wilson <bob.wilson@acm.org>
2039 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
2040 * config/xtensa/predicates.md (tls_symbol_operand): New.
2041 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
2042 (TARGET_CANNOT_FORCE_MEM): Define.
2043 (xtensa_tls_symbol_p): New.
2044 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
2045 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
2046 (xtensa_tls_module_base): New.
2047 (xtensa_call_tls_desc): New.
2048 (xtensa_legitimize_tls_address): New.
2049 (xtensa_legitimize_address): Handle TLS symbols.
2050 (xtensa_tls_referenced_p_1): New.
2051 (xtensa_tls_referenced_p): New.
2052 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
2054 (XTENSA_BUILTIN_THREAD_POINTER): New.
2055 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
2056 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
2057 builtin. Add declarations for __builtin_thread_pointer and
2058 __builtin_set_thread_pointer.
2059 (xtensa_fold_builtin): Recognize new builtins.
2060 (xtensa_expand_builtin): Expand new builtins.
2061 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
2062 (TARGET_THREADPTR): Define.
2063 (HAVE_AS_TLS): Define default value.
2064 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
2065 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
2066 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
2067 (UNSPECV_SET_TP): New.
2068 (sym_TPOFF, sym_DTPOFF): New.
2069 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
2070 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
2071 * configure: Regenerated.
2073 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
2076 * config/ia64/ia64.c (ia64_optimization_options): Move
2077 checking and setting flag_schedule_insns_after_reload and
2078 ia64_flag_schedule_insns2 back to ...
2079 (ia64_override_options): Here.
2081 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2084 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2085 zero extend count after the correction to it is done.
2086 (doloop_optimize): Update call to doloop_modify, don't zero extend
2089 2008-09-18 Martin Jambor <mjambor@suse.cz>
2091 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
2093 * ipa-prop.c: Correct comments.
2094 * ipa-prop.h: Likewise.
2096 2008-09-18 Jan Hubicka <jh@suse.cz>
2099 * ipa-reference.c (ipa_reference_local_vars_info_d,
2100 ipa_reference_global_vars_info_d,
2101 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2102 ipa_reference_vars_info_t): Move here from ipa-reference.h
2103 (node_duplication_hook_holder, node_removal_hook_holder): New.
2104 (get_reference_vars_info_from_cgraph): Rename to ...
2105 (get_reference_vars_info): ... this one, use cgraph uids.
2106 (get_local_reference_vars_info, get_global_reference_vars_info):
2107 Use cgraph instead of decl.
2108 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2110 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
2111 ipa_reference_get_written_global,
2112 ipa_reference_get_not_written_global): Use cgraph argument.
2113 (check_call): Simplify avail check.
2114 (scan_stmt_for_static_refs): Update.
2115 (propagate_bits): Update.
2116 (merge_callee_local_info): Remove.
2117 (init_function_info): Use cgraph nodes.
2118 (clean_function_local_data): Break out from ...
2119 (clean_function): ... here.
2120 (copy_local_bitmap, copy_global_bitmap): New functions.
2121 (duplicate_node_data, remove_node_data): New functions.
2122 (generate_summary): Register hooks; use visibility instead of
2124 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
2125 * ipa-reference.h (ipa_reference_local_vars_info_d,
2126 ipa_reference_global_vars_info_d,
2127 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2128 ipa_reference_vars_info_t): Move to ipa-reference.c
2129 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2131 (ipa_reference_get_read_global, ipa_reference_get_written_global,
2132 ipa_reference_get_not_read_global,
2133 ipa_reference_get_not_written_global): Update prototype.
2134 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
2135 (init_state): Remove.
2136 (node_duplication_hook_holder, node_removal_hook_holder): New.
2137 (get_function_state, set_function_state): Use VECtor.
2138 (analyze_function): Check body availability.
2139 (add_new_function): Likewise.
2140 (duplicate_node_data, remove_node_data): New.
2141 (generate_summary): Register hooks; do not care about clones.
2142 (propafate): Do not care about clones; recursive functions are
2144 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
2145 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
2146 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
2148 * tree-flow.h (function_ann_d): Remove reference_vars_info.
2149 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
2150 Update call of ipa-reference accesors.
2152 2008-09-18 Simon Baldwin <simonb@google.com>
2154 * c-opts.c (c_common_handle_option): Add handling for
2155 -Wbuiltin-macro-redefined command line option.
2156 * c.opt: Added builtin-macro-redefined option.
2157 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
2160 2008-09-18 Richard Guenther <rguenther@suse.de>
2162 PR tree-optimization/37258
2163 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
2164 and signedness for integral types.
2165 (vn_phi_eq): Require compatible types.
2167 2008-09-18 Jakub Jelinek <jakub@redhat.com>
2170 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
2171 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
2173 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
2174 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
2175 ggc_free other TREE_LIST nodes from that chain.
2176 * function.c (instantiate_decls): Instantiate also DECL_RTL
2177 of vars in cfun->local_decls, free that list afterwards.
2179 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
2181 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
2182 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
2184 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2186 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
2187 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
2189 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2191 PR tree-optimization/37102
2192 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
2193 from a node. Check to see if another PHI is dead.
2194 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
2195 remove real PHIs which have no uses.
2196 (rewrite_out_of_ssa): Call eliminate_useless_phis.
2198 2008-09-18 Richard Guenther <rguenther@suse.de>
2201 * tree-cfg.c (remove_useless_stmts_1): Remove
2202 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
2204 2008-09-18 Nick Clifton <nickc@redhat.com>
2206 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
2207 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
2208 to frv_secondary_reload_class.
2209 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2210 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
2211 (frv_secondary_reload_class): Omit unused parameter.
2212 (frv_secondary_reload): New function. Handle the case when
2213 secondary_reload_class() is called before the reload_(in|out)
2214 _optabs have been initialised.
2215 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
2217 * config/frv/frv.md: Define an exclusion set between fr550_m0
2220 2008-09-18 Richard Guenther <rguenther@suse.de>
2222 PR tree-optimization/37456
2223 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
2224 want to insert after ends a BB insert on the single fallthru
2227 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
2229 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
2230 Mention -march=z9-109, z9-ec and z10.
2232 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
2234 PR rtl-optimization/37544
2235 * regrename.c (maybe_mode_change): Exit early when copy_mode
2236 is narrower than orig_mode and narrower than new_mode.
2238 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
2241 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
2243 * sched-rgn.c (ref_counts): Remove.
2244 (insn_referenced): New static variable.
2245 (INSN_REF_COUNT): Remove.
2246 (sched_run_compute_dependencies): Use insn_referenced instead of
2248 (add_branch_dependences): Likewise. Delete dead assignment.
2250 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
2252 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
2253 consumer is an asm. Add comment why this is important.
2254 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
2255 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
2257 2008-09-17 Joseph Myers <joseph@codesourcery.com>
2259 * expr.c (emit_group_store): Do not shift before moving via a
2262 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
2264 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
2265 from aggregate to non-aggregate type if the bit pattern is not fully
2266 preserved afterwards.
2268 2008-09-17 Richard Guenther <rguenther@suse.de>
2270 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
2271 (verify_gimple_assign): ... this. Split into ...
2272 (verify_gimple_assign_unary): ... this,
2273 (verify_gimple_assign_binary): ... that,
2274 (verify_gimple_assign_single): ... and this.
2275 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
2276 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
2277 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
2278 (verify_types_in_gimple_reference): Be forgiving with
2280 (verify_gimple_phi): Deal with virtual operands.
2282 * tree.def (PREDICT_EXPR): Change to tcc_expression.
2284 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
2286 * tree.c (get_callee_fndecl): Don't call the language hook.
2287 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
2288 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
2289 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
2291 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2293 * tree.c (protected_set_expr_location): Don't unnecessarily
2294 check for error_mark_node.
2296 2008-09-17 Art Haas <ahaas@impactweather.com>
2298 * ipa-reference.c (analyze_function): Declare step only if
2299 ENABLE_CHECKING is defined.
2301 2008-09-17 Jan Hubicka <jh@suse.cz>
2304 * tree.h (DECL_INLINE): remove.
2305 (DECL_DECLARED_INLINE_P): Update docs.
2306 (DECL_NO_INLINE_WARNING_P): new.
2307 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
2308 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
2310 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2311 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2314 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
2317 2008-09-17 Jan Hubicka <jh@suse.cz>
2319 * ipa-reference.c (ipa_obstack): Remove.
2320 (local_info_obstack, global_info_obstack): New.
2321 (add_static_var): We now handle variables only.
2322 (mark_address_taken, mark_load, mark_store): New functions based on ...
2323 (check_operand): ... remove.
2324 (get_asm_stmt_operands): Rename to ...
2325 (check_asm_memory_clobber): ... this. Look only for memory clobber.
2326 (scan_stmt_for_static_refs): Rewrite.
2327 (scan_op_for_static_refs): Rename to ...
2328 (scan_initializer_for_static_refs): do not look for VAR_DECL
2329 initializers; stop recursion on types and decls.
2330 (ipa_init): Use proper obstacks.
2331 (analyze_variable): Use scan_initializer_for_static_refs.
2332 (init_function_info): Use local obstack.
2333 (analyze_function): Simplify.
2334 (add_new_function): We don't need visited_nodes obstack.
2335 (generate_summary): Use proper obstacks; cleanup after propagation.
2337 2008-09-17 Richard Guenther <rguenther@suse.de>
2340 PR tree-optimization/37491
2341 * alias.c (get_alias_set): Use the canonical type.
2342 * tree-vect-transform.c (vectorizable_store): Use the type of
2343 the lhs for the vector type. Adjust checking.
2344 (vectorizable_load): Adjust checking.
2346 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2347 Adam Nemet <anemet@caviumnetworks.com>
2349 PR rtl-optimization/37483
2350 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
2351 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
2352 Rearrange code to better match the original comment. Check
2353 t_unconditional first. Improve comment.
2355 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2358 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
2359 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
2362 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
2363 GIMPLE_TRY if cleanup sequence is empty.
2365 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
2368 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
2369 eliminate IV if the cost are the same.
2371 2008-09-16 Richard Guenther <rguenther@suse.de>
2374 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
2377 2008-09-16 Richard Guenther <rguenther@suse.de>
2379 PR tree-optimization/37508
2380 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
2382 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
2384 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
2386 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2388 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
2389 use gen_floatdidf2 directly.
2390 (floatunssidf2): Likewise.
2391 (floatsidf_ppc64_mfpgpr): Remove.
2392 (floatsidf_ppc64): Remove.
2393 (floatunssidf_ppc64): Remove.
2395 2008-09-15 Jakub Jelinek <jakub@redhat.com>
2397 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
2398 rather than update_cost_queue.
2400 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
2401 in every call starting with the second one, instead of only when
2402 alias_bitmap_obstack.elements != NULL.
2404 * tree-predcom.c (filter_suitable_components): Free all refs in
2405 act->refs vector before calling release_component.
2406 (add_ref_to_chain): Free ref if not adding it to chain->refs.
2408 * tree-data-ref.c (free_subscripts): Free all subscript objects.
2410 * tree-loop-linear.c (linear_transform_loops): Initialize
2411 lambda_obstack only after calling perfect_loop_nest_depth.
2412 Goto free_and_continue instead of just continue for later failures.
2415 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
2418 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
2420 2008-09-14 Andreas Schwab <schwab@suse.de>
2422 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
2424 2008-09-14 Jan Hubicka <jh@suse.cz>
2426 * invoke.texi (-fconserve-stack): Document.
2427 * opts.c (decode_options): Handle conserve_stack.
2428 * common.opt (fconvserve_stack): New.
2430 2008-09-14 David Edelsohn <edelsohn@gnu.org>
2432 * config.host: Add x-aix to host_xmake_file.
2433 * config/rs6000/t-aix52: Do not override LDFLAGS.
2434 * config/rs6000/x-aix: New file.
2436 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
2442 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
2443 is not recognized as a valid register usage. Allow REG_X to be used
2445 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
2446 forces a reload when using a base register.
2448 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
2450 * config/i386/cygming-crtend.c (register_frame_ctor): If
2451 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
2452 directly with atexit.
2453 (deregister_frame_ctor): Rename to ...
2454 (deregister_frame_dtor): Use to call __gcc_deregister_frame
2455 if !DEFAULT_USE_CXA_ATEXIT.
2457 2008-09-13 Jan Hubicka <jh@suse.cz>
2459 * cgraph.c: Include value-prof.h
2460 * Makefile.in (cgraph.o): Add value-prof.h dependency.
2462 2008-09-13 Jan Hubicka <jh@suse.cz>
2465 * tree-profile.c (add_abnormal_goto_call_edges): New function.
2466 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2467 tree_gen_one_value_profiler, tree_gen_average_profiler,
2468 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
2470 2008-09-13 Jan Hubicka <jh@suse.cz>
2472 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
2473 too many bytes on misalligned blocks.
2475 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2477 * doc/cfg.texi: Fix some typos.
2478 * doc/extend.texi: Likewise.
2479 * doc/install.texi: Likewise.
2480 * doc/invoke.texi: Likewise.
2481 * doc/rtl.texi: Likewise.
2482 * doc/tree-ssa.texi: Likewise.
2484 2008-09-13 Richard Guenther <rguenther@suse.de>
2487 * tree-nested.c (finalize_nesting_tree_1): Generate valid
2488 gimple stores for memory rhs.
2490 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
2492 PR rtl-optimization/37489
2493 * cse.c (fold_rtx): Don't return const_true_rtx for float
2494 compare if FLOAT_STORE_FLAG_VALUE is undefined.
2496 2008-09-13 Jan Hubicka <jh@suse.cz>
2498 PR tree-optimization/37392
2499 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
2501 2008-09-13 Martin Jambor <mjambor@suse.cz>
2502 Jan Hubicka <jh@suse.cz>
2504 * cgraph.c (free_edges): New variable.
2505 (NEXT_FREE_EDGE): New macro.
2506 (cgraph_free_edge): New function.
2507 (cgraph_remove_edge): Call cgraph_remove_edge_1.
2508 (cgraph_node_remove_callees): Likewise.
2509 (cgraph_node_remove_callers): Likewise.
2510 (cgraph_create_edge): Reuse edges from the free list. Do not
2511 update uid if doing so.
2512 (cgraph_remove_*_hook): Add free call.
2514 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2516 * ira-color.c (conflict_allocno_vec): Delete.
2517 (update_cost_queue_elem): New structure.
2518 (update_cost_queue): New variable.
2519 (update_cost_queue_tail): Likewise.
2520 (update_cost_queue_elems): Likewise.
2521 (allocno_update_cost_check): Delete.
2522 (initiate_cost_update): Allocate update_cost_queue_elems
2523 instead of allocno_update_cost_check.
2524 (finish_cost_update): Update the free()s accordingly.
2525 (start_update_cost): New function.
2526 (queue_update_cost): Likewise.
2527 (get_next_update_cost): Likewise.
2528 (update_copy_costs_1): Inline into...
2529 (update_copy_costs): ...here. Use a queue instead of recursive calls.
2530 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
2531 once we've established they are equal. Don't allocate update
2532 costs if there is nothing to add to them.
2533 (update_conflict_hard_regno_costs): Remove ALLOCNO and
2534 DIVISOR arguments. Use a queue instead of recursive calls;
2535 process all the allocnos in the initial queue, rather than
2537 (assign_hard_reg): Use queue_update_cost instead of
2538 conflict_allocno_vec. Queue coalesced allocnos instead
2539 of calling update_conflict_hard_regno_costs for each one.
2540 Just call update_conflict_hard_regno_costs once for the
2542 (ira_color): Remove conflict_allocno_vec handling.
2544 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2546 PR tree-optimization/37484
2547 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
2548 (save_var_name): Same.
2549 (initialize_cloog_names): Same.
2550 (initialize_cloog_names): Same.
2552 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2554 * tree-scalar-evolution.c (set_instantiated_value): Set
2557 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
2561 * ira-build.c (common_loop_tree_node_dominator): Remove.
2562 (copy_live_ranges_to_removed_store_destinations): New function.
2563 (regno_top_level_allocno_map): Move to top level from ...
2564 (ira_flattening): ... here. Use
2565 copy_live_ranges_to_removed_store_destinations.
2567 * ira-emit.c (generate_edge_moves): Fix a comment.
2569 2008-09-12 Anatoly Sokolov <aesok@post.ru>
2572 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
2573 scratch register after 'set' pattern.
2575 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2577 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
2578 information passed to mark_reg_pointer.
2579 * explow.c (force_reg): Likewise.
2581 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2583 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
2584 when building for the celledp architecture.
2586 2008-09-12 Richard Guenther <rguenther@suse.de>
2588 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
2590 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
2592 PR rtl-optimization/37424
2593 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
2594 the regnos instead of the addresses.
2596 2008-09-11 Janis Johnson <janis187@us.ibm.com>
2598 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
2600 2008-09-11 Richard Guenther <rguenther@suse.de>
2602 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
2603 entering the weaker equivalence recording.
2605 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
2607 2008-09-11 Jeff Law <law@redhat.com>
2609 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
2610 by assign_stack_local on the IRA path for stack slot sharing
2611 as well as the non-IRA path.
2613 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
2615 * config/i386/i386.h: Fix whitespace issues.
2617 2008-09-11 Martin Jambor <mjambor@suse.cz>
2619 * ipa-prop.h (struct ipa_param_flags): Removed.
2620 (struct ipa_param_descriptor): New structure.
2621 (struct ipa_node_params): ipcp_lattices, param_decls and
2622 param_flags moved to ipa_param_description.
2623 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
2624 descriptors. Renamed all users.
2625 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
2626 changed to access descriptors. Renamed all users.
2627 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
2628 to access descriptors. Renamed all users.
2629 * ipa-cp.c (ipcp_init_cloned_node): Call
2630 ipa_initialize_node_params instead of ipa_count_formal_params and
2631 ipa_create_param_decls_array.
2632 (ipcp_analyze_node): Likewise.
2633 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
2634 descriptors. Renamed all users.
2635 (ipcp_initialize_node_lattices): Remove allocation.
2636 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2637 ipa_initialize_node_params instead of ipa_count_formal_params and
2638 ipa_create_param_decls_array.
2639 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
2640 ipa_populate_param_decls, made static, added parameter info,
2641 renamed mt to node, removed allocation, changed to use
2643 (ipa_count_formal_params): Made static, added parameter info,
2645 (ipa_initialize_node_params): New function.
2646 (ipa_check_stmt_modifications): Changed to use descriptors.
2647 (ipa_detect_param_modifications): Removed allocation, changed to
2649 (ipa_note_param_call): Changed to use descriptors.
2650 (ipa_analyze_params_uses): Removed allocation.
2651 (ipa_free_node_params_substructures): Changed to use descriptors.
2652 (ipa_edge_duplication_hook): Use the unused attribute.
2653 (ipa_node_duplication_hook): Use the unused attribute, changed to
2654 use descriptors, changed to duplicate descriptors.
2656 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
2657 changed all callers. Call ipa_propagate_indirect_call_infos if doing
2658 indirect inlining. Made static.
2659 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
2660 functions called only once.
2661 (cgraph_decide_recursive_inlining): Don't call
2662 ipa_propagate_indirect_call_infos, pass new_edges to
2663 cgraph_mark_inline_edge instead.
2664 (cgraph_decide_inlining_of_small_functions): Don't call
2665 ipa_propagate_indirect_call_infos, pass new_edges to
2666 cgraph_mark_inline_edge instead.
2667 (cgraph_decide_inlining): Don't call
2668 ipa_propagate_indirect_call_infos.
2669 * ipa-prop.c: Check that vectors are allocated.
2671 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
2672 iff a new cgraph edges have been created.
2673 (cgraph_decide_inlining): New variable redo_always_inline.
2674 Flattening and always_inlining loop until callgraph stabilizes.
2675 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
2676 true iff new cgraph edges have been created.
2677 (propagate_info_to_inlined_callees): Likewise.
2678 (ipa_propagate_indirect_call_infos): Likewise.
2680 2008-09-11 Richard Guenther <rguenther@suse.de>
2682 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
2683 (set_prologue_iterations): Likewise.
2684 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
2686 (vect_update_init_of_dr): Likewise.
2687 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
2689 * fold-const.c (fold_unary): Do not generate calculations
2692 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
2694 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
2695 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
2696 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
2698 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
2700 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
2701 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
2702 before finalizing the changes.
2703 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
2705 (simplify_truth_ops_using_ranges): New.
2706 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
2707 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
2708 whether a simplification was made.
2709 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
2710 use a switch statement and also call simplify_truth_ops_using_ranges.
2712 2008-09-11 Jan Hubicka <jh@suse.cz>
2714 * ggc-common.c (loc_array): Make static.
2715 * dce.c (rest_of_handle_ud_dce): Free worklist.
2717 2008-09-11 Jan Hubicka <jh@suse.cz>
2719 * cgraph.c (cgraph_release_function_body): Plug memory leak on
2720 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
2721 function so we are sure we do not dangle it forever.
2722 * function.c (outer_function_chain, find_function_data): Remove.
2723 (function_context_stack): New.
2724 (push_function_context, pop_function_context): Update.
2725 * function.h (struct function): Remove pointer outer.
2726 (outer_function_chain, find_function_data): Remove.
2727 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
2729 2008-09-11 Jan Hubicka <jh@suse.cz>
2732 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
2734 2008-09-11 Jan Hubicka <jh@suse.cz>
2736 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
2738 2008-09-11 Jan Hubicka <jh@suse.cz>
2740 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
2741 (free_var_map_entry): New function.
2742 (redirect_edge_var_map_destroy): Use it.
2744 2008-09-11 Jan Hubicka <jh@suse.cz>
2747 * tree-inline.c (add_lexical_block): Replace with ...
2748 (prepend_lexical_block): ... prepend at begginig.
2749 (remap_blocks): Use it and reverse later.
2750 (expand_call_inline): Use prepend_lexical_block.
2752 2008-09-11 Jan Hubicka <jh@suse.cz>
2754 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
2756 2008-09-11 Jan Hubicka <jh@suse.cz>
2758 * function.c (free_after_compilation): Call insn_locators_free.
2759 * cfglayout.c (insn_locators_free): New function.
2760 * rtl.h (insn_locators_free): Declare.
2762 2008-09-11 Jan Hubicka <jh@suse.cz>
2764 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
2766 (cond_move_process_if_block): Update call.
2768 2008-09-11 Jan Hubicka <jh@suse.cz>
2770 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
2771 * vec.c: Include hashtab.h
2772 (vec_descriptor, ptr_hash_entry): New structures.
2773 (vec_desc_hash, vec_ptr_map): New static variables.
2774 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
2775 register_overhead, free_overhead, vec_heap_free): New functions.
2776 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
2777 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
2778 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
2781 2008-09-11 Ira Rosen <irar@il.ibm.com>
2783 PR tree-optimization/37474
2784 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
2785 length of load permutation.
2787 2008-09-11 Andreas Schwab <schwab@suse.de>
2789 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
2791 2008-09-11 Jakub Jelinek <jakub@redhat.com>
2794 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
2795 * dse.c (find_shift_sequence): Use extract_low_bits instead of
2796 simplify_gen_subreg.
2798 2008-09-11 Ira Rosen <irar@il.ibm.com>
2800 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
2803 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2806 * gimplify.c (gimplify_body): Call default_rtl_profile.
2809 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
2810 instead of tok->val.node if not expanding to something else. Handle
2811 intervening CPP_PADDING tokens.
2812 (altivec_categorize_keyword): Remove unneeded comparisons.
2814 2008-09-10 Richard Guenther <rguenther@suse.de>
2816 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
2818 2008-09-10 Richard Guenther <rguenther@suse.de>
2821 * tree-inline.c (insert_init_stmt): Make sure to not
2822 insert invalid gimple stores.
2824 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
2826 PR tree-optimization/37388
2827 * toplev.c (process_options): Fail and warn when graphite
2828 flags are used, but the compiler has not been configured
2829 with graphite libraries.
2830 * graphite.c (graphite_transform_loops): Remove printfs
2831 to dump_file for the case when graphite is not available.
2833 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
2836 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
2837 the even element into register.
2838 (ix86_expand_vector_init_general): Don't use
2839 ix86_expand_vector_init_interleave on V16QImode and V8HImode
2840 if we can't move from GPR to SSE register directly.
2842 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
2844 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
2845 not lose track of the number of NOPs needed. Number of NOPs needed
2846 for sync vs. loads workaround was switched; corrected. Run second
2847 pass for all workarounds. No NOPs needed after call insns. Change
2848 second pass to use find_next_insn_start and find_load helpers in order
2849 to properly detect parallel insns.
2850 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
2852 2008-09-10 Jan Hubicka <jh@suse.cz>
2854 * value-prof.c (gimple_ic): Fix tuplification bug.
2855 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
2858 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2860 PR tree-optimization/37353
2861 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
2862 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
2863 calls instead of cond_dead_built_in_calls.
2864 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
2865 initalize the vector only before adding first entry. Use VEC_safe_push
2866 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
2867 shrink_wrap_conditional_dead_built_in_calls call.
2869 2008-09-10 Ira Rosen <irar@il.ibm.com>
2871 PR tree-optimization/37385
2872 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
2873 argument, and use it as a vector type if not NULL.
2874 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
2876 (vect_setup_realignment): Call vect_create_data_ref_ptr with
2877 additional argument.
2878 (vectorizable_load): Likewise.
2880 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2882 * config/i386/i386.md (SWI32): New mode iterator.
2883 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
2886 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2888 PR rtl-optimization/37435
2889 * caller-save.c (insert_restore, insert_save): Check the mode by
2892 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2895 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
2897 (dw2_output_indirect_constant_1): Use unstripped name in symbol
2900 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
2902 * doc/invoke.texi (ARM Options): Correct errors in discussion
2903 of -mfloat-abi, -mhard-float, and -msoft-float.
2905 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2906 Jan Hubicka <jh@suse.cz>
2909 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
2910 calling gimple_regimplify_operands on it. Iterate over all newly
2911 added statements, not just the last one.
2912 (insert_init_stmt): Insert stmt into seq first, then call
2913 gimple_regimplify_operands on it. Don't create new gimplification
2914 context, nor find referenced vars.
2916 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2919 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
2920 to pointer to vector pointer.
2921 * ipa-prop.c (ipa_propagate_indirect_call_infos,
2922 propagate_info_to_inlined_callees): Likewise.
2923 (update_call_notes_after_inlining): Likewise. Push new indirect edge
2924 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
2925 ipa_check_create_edge_args.
2926 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
2927 argument to pointer to vector pointer.
2928 (cgraph_decide_inlining_of_small_function): Adjust
2929 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
2933 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
2934 optimizing for size, not speed.
2936 PR rtl-optimization/37408
2937 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
2938 if parm is promoted.
2940 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
2942 PR tree-optimization/37375
2943 * tree-scalar-evolution.c (scev_info_str): Add field
2945 (new_scev_info_str, eq_scev_info, find_var_scev_info,
2946 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
2947 set_instantiated_value): Pass instantiated_below.
2948 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
2950 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
2951 the definitions are not instantiated.
2953 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
2954 (block_before_loop): New.
2955 * tree-data-ref.c (dr_analyze_indices): Update uses of
2957 * graphite.c (block_before_scop): New.
2958 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
2959 basic block, not a loop for determining the parameters.
2960 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
2962 (idx_record_params, find_params_in_bb, find_scop_parameters,
2963 build_loop_iteration_domains, add_conditions_to_domain): Update calls
2964 to instantiate_scev.
2966 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
2968 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2972 * ira-build.c (ira_create_allocno): Setup frequency to 0.
2974 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
2975 Check zero freq and increase if necessary.
2977 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2979 * ira-conflicts.c (process_regs_for_copy): Check that the hard
2980 regno is in the right range. Add comments.
2982 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2984 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2986 * mips-tfile.c (copy_object): Cast alloca result to int *.
2987 * mips-tdump.c (print_symbol): Cast xmalloc return values to
2989 Rename class to sclass.
2990 (read_tfile): Cast read_seek return values to proper types.
2991 Cast xcalloc return value to proper type.
2993 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2995 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
2996 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
2997 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
2999 2008-09-09 Jan Hubicka <jh@suse.cz>
3001 * profile.c (is_edge_inconsistent): Add debug output; ignore
3002 negative count on fake edges.
3003 (is_inconsistent): Add debug output.
3005 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3007 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
3009 (choose_ready): When first insn is chosen from the ready list, also
3012 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3014 PR rtl-optimization/37360
3015 * haifa-sched.c (max_issue): Do not assert that we never issue more
3016 insns than issue_rate. Add comment.
3018 2008-09-09 Richard Guenther <rguenther@suse.de>
3020 * tree-cfg.c (verify_types_in_gimple_op): Remove.
3021 (verify_types_in_gimple_call): Rename to ...
3022 (verify_gimple_call): ... this. Enhance.
3023 (verify_types_in_gimple_cond): Remove.
3024 (verify_gimple_comparison): New function ...
3025 (verify_types_in_gimple_assign): ... split out from here.
3026 (verify_types_in_gimple_return): Rename to ...
3027 (verify_gimple_return): ... this. Enhance.
3028 (verify_types_in_gimple_switch): Rename to ...
3029 (verify_gimple_switch): ... this. Enhance.
3030 (verify_gimple_goto): New function.
3031 (verify_types_in_gimple_phi): Rename to ...
3032 (verify_gimple_phi): ... this. Enhance.
3033 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
3034 Fold in single-statement cases from verify_types_in_gimple_seq_2.
3035 (verify_types_in_gimple_seq_2): Remove cases handled in
3036 verify_types_in_gimple_stmt.
3038 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
3040 * config/bfin/bfin.c (n_regs_to_save): New static variable.
3041 (push_multiple_operation, pop_multiple_operation): Set it.
3042 (workaround_rts_anomaly): New function.
3043 (workaround_speculation): New function, broken out of bfin_reorg.
3044 (bfin_reorg): Call the new functions.
3046 2008-09-09 Richard Guenther <rguenther@suse.de>
3050 * gimplify.c (gimplify_conversion): Change conversions of
3051 non-register type to VIEW_CONVERT_EXPRs.
3052 (gimplify_addr_expr): If we need to make the operand
3053 addressable make sure to use a properly initialized
3054 temporary for that so it gets a valid gimple store.
3056 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
3058 * function.h (struct function): Add function_start_locus.
3059 * cfgexpand.c (gimple_expand_cfg): Use it.
3060 * c-parser.c (c_parser_declaration_or_fndef): Set it.
3062 2008-09-09 Richard Guenther <rguenther@suse.de>
3064 PR tree-optimization/37433
3065 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
3068 2008-09-09 Richard Guenther <rguenther@suse.de>
3070 PR tree-optimization/37387
3071 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
3072 and bits to a common type.
3074 2008-09-09 Nick Clifton <nickc@redhat.com>
3076 * config/v850/v850.md (return): Restore frame size restriction.
3078 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
3080 * c-common.c (c_expand_decl): Remove.
3081 * c-common.h (anon_aggr_type_p): Remove prototype.
3082 (DECL_ANON_UNION_ELEMS): Remove.
3083 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
3084 * c-decl.c (anon_aggr_type_p): Remove.
3085 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
3086 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
3087 * langhooks.h (struct lang_hooks): Remove expand_decl.
3088 * langhooks.c (lhd_expand_decl): Remove.
3089 * stmt.c (expand_anon_union_decl): Remove.
3090 * tree.h (expand_anon_union_decl): Remove prototype.
3092 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
3095 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
3097 * config/avr/avr.md (QISI) : Define mode iterator.
3098 (negated_tst<mode>) : Redefine as split using mode macro.
3099 (reversed_tstqi): Define insn as reversed compare with zero.
3100 (reversed_tsthi): Ditto.
3101 (reversed_tstsi): Ditto.
3103 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3106 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
3107 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
3110 * predict.c (optimize_function_for_size_p): Don't segfault if
3112 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
3113 tree_swap_operands_p): Don't test cfun != NULL before calling
3114 optimize_function_for_s*_p.
3116 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
3118 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
3121 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
3123 * crx/crx.h (IRA_COVER_CLASSES): Define.
3125 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3128 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
3129 even when a stmt has been gimple_modified_p, but after fold_stmt is
3130 not any longer. Remove unneeded may_have_exposed_new_symbols
3133 2008-09-08 Richard Guenther <rguenther@suse.de>
3135 PR tree-optimization/37421
3136 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
3139 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3142 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
3144 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3147 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
3148 * pa-hpux10.h (LINK_SPEC): Likewise.
3149 * pa-hpux11.h (LINK_SPEC): Likewise.
3151 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3153 * pa32-regs.h (IRA_COVER_CLASSES): Define.
3154 * pa64-regs.h (IRA_COVER_CLASSES): Define.
3156 2008-09-07 Helge Deller <deller@gmx.de>
3158 * pa/linux-atomic.c: New file.
3159 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
3160 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
3162 2008-09-07 Richard Guenther <rguenther@suse.de>
3163 Ira Rosen <irar@il.ibm.com>
3165 PR tree-optimization/36630
3166 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
3167 Call STRIP_NOPS before calling evolution_part_in_loop_num.
3169 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
3170 Ira Rosen <irar@il.ibm.com>
3172 PR tree-optimization/35642
3173 * config/rs6000/altivec.md (mulv8hi3): Implement.
3175 2008-09-06 Jeff Law <law@redhat.com>
3177 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
3179 2008-09-06 Jan Hubicka <jh@suse.cz>
3181 PR tree-optimization/14703
3182 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
3184 * passes.c (init_optimization_passes): Recompute inline parameters.
3186 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3188 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
3191 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
3192 Peter Fuerst <post@pfrst.de>
3194 * doc/invoke.texi: Document -mr10k-cache-barrier=.
3195 * doc/extend.texi: Document __builtin_mips_cache.
3196 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
3197 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
3198 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
3199 __GCC_HAVE_BUILTIN_MIPS_CACHE.
3200 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
3201 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
3202 (set_push_mips_isas): New variable.
3203 (mips_r10k_cache_barrier): New variable.
3204 (cache): New availability predicate.
3205 (mips_builtins): Add an entry for __builtin_mips_cache.
3206 (mips_build_cvpointer_type): New function.
3207 (MIPS_ATYPE_CVPOINTER): New macro.
3208 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
3210 (r10k_simplified_address_p, r10k_simplify_address)
3211 (r10k_uncached_address_p, r10k_safe_address_p)
3212 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
3213 (r10k_needs_protection_p_call, r10k_needs_protection_p)
3214 (r10k_insert_cache_barriers): New functions.
3215 (mips_reorg_process_insns): Delete cache barriers after a
3216 branch-likely instruction.
3217 (mips_reorg): Call r10k_insert_cache_barriers.
3218 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
3219 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
3220 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
3221 (mips_cache, r10k_cache_barrier): New define_insns.
3223 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3225 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3226 * ira-color.c (setup_allocno_left_conflicts_num): Use
3227 hard_reg_set_equal_p instead of a comparison with
3228 ira_zero_hard_reg_set.
3229 * ira.c (setup_reg_subclasses): Likewise.
3230 (setup_cover_and_important_classes): Likewise.
3231 (setup_class_translate): Likewise.
3232 (setup_reg_class_intersect_union): Likewise.
3233 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3234 (ira_init_once): Don't initialize them.
3236 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3238 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
3240 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3242 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
3244 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3246 Improved branch hints, safe hints, and scheduling.
3248 * haifa-sched.c (sched_emit_insn) : Define.
3249 * sched-int.h (sched_emit_insn) : Add prototype.
3250 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
3251 -mhint-max-distance -msafe-hints) : Document.
3252 * config/spu/spu.c (spu_flag_var_tracking): New.
3253 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
3254 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
3255 TARGET_ASM_FILE_START): Define.
3256 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
3257 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
3258 (spu_emit_branch_hint): Add blocks argument.
3259 (insert_branch_hints, insert_nops): Remove.
3260 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
3261 uses_ls_unit, spu_sched_init_global, spu_sched_init,
3262 spu_sched_reorder, asm_file_start): New functions.
3263 (clock_var, spu_sched_length, pipe0_clock,
3264 pipe1_clock, prev_clock_var, prev_priority,
3265 spu_ls_first, prev_ls_clock): New static variables.
3266 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
3267 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
3268 (nopn_nv): Add a non-volatile version of nop.
3269 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
3270 -mhint-max-distance, -msafe-hints): New options.
3272 2008-09-05 Janis Johnson <janis187@us.ibm.com>
3273 Samuel Tardieu <sam@rfc1149.net>
3275 * opts.c (decode_options): Combine nested if statements.
3278 * opts.c (decode_options): Handle more relationships among
3279 unit-at-a-time, toplevel-reorder, and section-anchors.
3281 2008-09-05 David Daney <ddaney@avtrex.com>
3283 * doc/install.texi (--enable-reduced-reflection): Document new option.
3285 2008-09-05 Bob Wilson <bob.wilson@acm.org>
3287 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
3289 (constantpool_operand): New.
3290 (move_operand): Disallow sub-word modes for the constant pool.
3291 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
3292 (xtensa_secondary_reload_class): Replace with....
3293 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
3294 Set icode for sub-word reloads from the constant pool.
3295 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
3296 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3297 * config/xtensa/xtensa.md (reload<mode>_literal): New.
3298 * config/xtensa/xtensa-protos.h: Update prototypes.
3300 2008-09-05 Joseph Myers <joseph@codesourcery.com>
3302 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
3303 (REG_CLASS_NAMES): Update.
3304 (REG_CLASS_CONTENTS): Update.
3305 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
3306 of ALL_REGS for regs 77 and 78.
3307 * function.c (instantiate_virtual_regs_in_insn): Assert that
3308 return value of simplify_gen_subreg is not NULL.
3310 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
3312 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
3313 (gen_rtvec_v): Fix coding standards.
3315 2008-09-04 Jan Hubicka <jh@suse.cz>
3317 * i386.c (decide_alg): Be more conservative about optimizing for size.
3319 2008-09-04 Ian Lance Taylor <iant@google.com>
3321 * varasm.c (narrowing_initializer_constant_valid_p): New
3323 (initializer_constant_valid_p): Call it.
3325 2008-09-04 Jeff Law <law@redhat.com>
3327 * fold-const.c (native_encode_real): Fix computation of WORDS.
3328 (native_interpret_real): Likewise.
3330 2008-09-04 Janis Johnson <janis187@us.ibm.com>
3332 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
3334 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3336 * ira-conflicts.c (process_regs_for_copy): Check insn to check
3337 that the cost is already taken into account in ira-costs.c
3339 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
3341 * ira-build.c (print_copy, print_copies, ira_debug_copy,
3342 ira_debug_copies): New.
3343 (ira_bulid): Call print_copies.
3345 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
3347 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
3350 * config/rs6000/rs6000.c (optimization_options): Remove check of
3351 flag_toplevel_order.
3353 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3355 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
3356 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
3357 second operand is a reg_imm10_operand.
3358 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
3359 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
3360 (*seq_<GPR:mode><GPR2:mode>): Rename to
3361 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
3363 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
3364 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
3366 (*sne_<GPR:mode><GPR2:mode>): Rename to
3367 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
3370 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3372 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
3373 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
3374 combining an arithmetic right shift by more than 31 and a
3375 trunction. Don't match for out-of-range shift amounts. Set
3376 attribute mode to <MODE>.
3377 (*lshr32_trunc<mode>): Name the pattern combining a logical right
3378 shift by 32 and and a truncation. Set attribute mode to <MODE>.
3379 (*<optab>_trunc<mode>_exts): New pattern for truncated right
3380 shifts by less than 32.
3381 (extv): Change predicate on first operand to accept registers.
3382 Change predicate of the other operands from immediate_operand to
3383 const_int_operand. Expand exts when source is a register.
3384 (extzv): Change predicate of the constant operands from
3385 immediate_operand to const_int_operand.
3386 (extzv<mode>): Change predicate of the constant operands from
3387 immediate_operand to const_int_operand and no constraint. Also
3389 (*extzv_trunc<mode>_exts): New pattern.
3391 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3393 * config/mips/mips.h (ISA_HAS_CINS): New macro.
3394 * config/mips/mips-protos.h (mask_low_and_shift_p,
3395 mask_low_and_shift_len): Declare.
3396 * config/mips/mips.c (mask_low_and_shift_p,
3397 mask_low_and_shift_len): New functions.
3398 (mips_print_operand): Handle new operand prefix "m".
3399 * config/mips/mips.md (*cins<mode>): New pattern.
3401 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3403 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
3404 optimizing for size.
3406 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3408 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
3409 regardless of epilogue_completed.
3411 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3414 * ira-lives.c (process_bb_node_lives): Check setjmp.
3416 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3419 * ira-build.c (form_loop_tree): Reverse BB walk.
3420 (create_bb_allocnos): Likewise.
3421 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
3422 (mark_reg_store): Rename to...
3423 (mark_ref_live): ...this and take a df_ref argument instead of
3424 note_stores arguments. Assert that we have a register.
3425 (mark_reg_clobber): Delete.
3426 (def_conflicts_with_inputs_p): New function.
3427 (mark_reg_conflicts): Delete.
3428 (mark_reg_death): Rename to...
3429 (mark_ref_dead): ...this and take a df_ref argument instead of
3430 a register. Assert that we have a register.
3431 (process_bb_node_lives): Hoist frequency calculation out of
3432 instruction walk. Convert from a forwards scan to a backwards scan.
3433 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
3434 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
3435 (create_allocno_live_ranges): Don't create regs_set.
3437 2008-09-04 Ian Lance Taylor <iant@google.com>
3439 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
3440 or REG_LABEL_TARGET.
3441 * calls.c (emit_library_call_value_1): Use MEM_P rather than
3442 comparing MODE with MEM.
3443 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
3444 comparing with GF_PREDICT_TAKEN.
3445 (gimple_get_lhs): Change code to enum gimple_code.
3446 (gimple_set_lhs): Likewise.
3447 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
3448 * omp-low.c (find_omp_clause): Change kind parameter to enum
3450 * tree-flow.h (find_omp_clause): Update declaration.
3451 * regrename.c (clear_dead_regs): Change kind parameter to enum
3453 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
3455 * see.c (see_get_extension_data): Change return type to enum
3456 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
3457 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
3458 (see_gen_normalized_extension): Change extension_code parameter to
3460 (see_seek_pre_extension_expr): Change extension_code to enum
3462 (see_merge_one_def_extension): Likewise.
3463 (see_handle_relevant_defs): Likewise.
3464 (see_handle_relevant_uses): Likewise.
3465 (see_analyze_one_def): Likewise.
3466 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
3467 GIMPLE_ASM rather than ASM_EXPR.
3468 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
3469 GIMPLE_RETURN rather than RETURN_EXPR.
3470 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
3471 (evaluate_stmt): Likewise.
3472 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
3473 to enum vect_relevant.
3474 (vect_mark_stmts_to_be_vectorized): Change assertion to not
3475 compare gimple codes with tree codes.
3477 2008-09-04 Paul Brook <paul@codesourcery.com>
3479 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
3481 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3483 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
3484 pointer check lost in the recent no-unit-at-a-time patch.
3486 2008-09-04 Jan Hubicka <jh@suse.cz>
3489 * tree-switch-conversion.c (check_final_bb): Accept only IP
3492 2008-09-04 Jan Hubicka <jh@suse.cz>
3494 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
3496 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
3497 using_ranges argument.
3498 (vrp_evaluate_conditional): Avoid bogus warning for type range.
3499 (vrp_visit_cond_stmt): Update call of
3500 vrp_evaluate_conditional_warnv_with_ops
3502 2008-09-04 Jan Hubicka <jh@suse.cz>
3504 PR tree-optimization/37345
3505 PR tree-optimization/37358
3506 PR tree-optimization/37357
3507 * tree.c (build_function_type_skip_args): Build distinct type copy;
3509 (build_function_decl_skip_args): Set type of new decl not orig decl;
3510 clear DECL_VINDEX for methods turned into functions.
3512 2008-09-04 Nick Clifton <nickc@redhat.com>
3514 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
3515 * configure: Regenerate.
3516 * config.in: Regenerate.
3517 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
3518 alignment field, if it is supported.
3520 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
3522 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
3525 2008-09-03 David Edelsohn <edelsohn@gnu.org>
3527 * config/rs6000/rs6000.c (processor_target_table): Do not
3528 enable VMX for POWER6.
3530 2008-09-03 Anton Blanchard <anton@samba.org>
3532 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
3533 emit memory barrier before operation.
3535 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
3538 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
3539 default_elf_asm_output_external.
3541 2008-09-03 Jeff Law <law@redhat.com>
3543 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
3545 2008-09-03 Richard Henderson <rth@redhat.com>
3547 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
3548 memory barrier to below the test-and-set.
3549 (alpha_split_lock_test_and_set_12): Likewise.
3551 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3555 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
3558 * ira-color.c (print_loop_title): Use all_allocnos.
3559 (color_pass): Ditto. Don't add border_allocnos. Check that
3560 subloop allocno in the correspdoning bitmap all_allocnos.
3562 * ira-emit.c (change_loop): Use all_allocnos.
3564 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
3565 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
3566 (create_cap_allocno): Remove setting mentioned_allocnos.
3567 (create_insn_allocnos): Ditto.
3568 (remove_unnecessary_allocnos): Use all_allocnos.
3569 (check_allocno_creation): Check that allocnos are in the
3570 corresponding bitmap all_allocnos.
3572 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3576 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
3577 (process_regs_for_copy): Process subregs. Refine check when cost
3578 is taken into account in ira-costs.c.
3579 (process_reg_shuffles): Use REG_SUBREG_P.
3580 (add_insn_allocno_copies): Ditto. Ignore modes.
3582 * ira-color.c (conflict_allocno_vec): New.
3583 (COST_HOP_DIVISOR): New macro.
3584 (update_copy_costs_1): Use it.
3585 (update_conflict_hard_regno_costs): New function.
3586 (assign_hard_reg): Use it.
3587 (ira_color): Allocate and free conflict_allocno_vec.
3589 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3593 * ira-int.h (ira_sort_insn_chain): Remove.
3595 * ira.c (basic_block_order_nums, chain_insn_order,
3596 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
3597 (ira): Don't call ira_sort_insn_chain.
3599 * reload1.c (reload): Don't call ira_sort_insn_chain.
3601 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
3604 * cgraphunit.c (update_call_expr): Remove eh regions from statements
3605 which become non throw.
3606 (cgraph_function_versioning): Also clear DECL_WEAK. Call
3607 update_call_expr after updating the flags on the decl.
3609 2008-09-03 Jan Hubicka <jh@suse.cz>
3611 PR tree-optimization/37315
3612 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
3613 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
3614 (cgraph_analyze_functions): Use node->analyzed
3615 (cgraph_mark_functions_to_output): Likewise.
3616 (cgraph_expand_function): All functions can be released after
3618 (cgraph_optimize): Use gimple_has_body_p.
3619 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
3620 (cgraph_decide_inlining_incrementally): Likewise.
3621 (inline_transform): Inline transform.
3622 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
3624 (inlinable_function_p): Drop gimple_body check.
3625 (expand_call_inline): Use gimple_has_body_p.
3626 * gimple.c (gimple_has_body_p): New.
3627 * gimple.h (gimple_has_body_p): Add prototype.
3628 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
3629 (dump_function_to_file): Use gimple_has_body_p check.
3631 2008-09-03 Jakub Jelinek <jakub@redhat.com>
3634 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
3636 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
3638 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3640 From Michael Frysinger <michael.frysinger@analog.com>
3641 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
3642 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
3645 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
3648 * doc/extend.texi: Document picoChip builtin functions.
3649 * doc/invoke.texi: Document picoChip options.
3650 * doc/contrib.texi: Add picoChip contribution.
3651 * doc/md.texi: Document picoChip constraints.
3652 * config.gcc: Add picochip-*-*.
3653 * config/picochip/: Add new port.
3655 2008-09-03 Richard Guenther <rguenther@suse.de>
3657 PR tree-optimization/37328
3658 * tree-sra.c (sra_build_assignment): Gimplify properly.
3659 (generate_copy_inout): Take the correct stmt as definition,
3660 remove bogus assert.
3662 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3664 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
3667 From Michael Frysinger <michael.frysinger@analog.com>
3668 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
3670 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
3672 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
3673 (__gthread_setspecific): Revert 2008-08-31 change to
3674 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
3676 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
3678 * diagnostic.c (error_at): New.
3679 * toplev.h (error_at): New prototype.
3680 * c-typeck.c (build_array_ref): Call error_at instead of error.
3681 Pass location to pedwarn.
3683 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
3685 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
3687 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3689 * dwarf2out.c (tree_add_const_value_attribute): Only handle
3690 VAR_DECL and CONST_DECL.
3692 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3693 Jakub Jelinek <jakub@redhat.com>
3695 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
3696 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
3697 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
3698 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
3699 Don't set ix86_save_varrargs_registers.
3700 (ix86_setup_incoming_varargs): Assume cum != NULL.
3701 (ix86_va_start): Check ix86_varargs_gpr_size and
3702 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
3703 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
3704 from frame pointer if ix86_varargs_gpr_size == 0.
3705 (ix86_compute_frame_layout): Updated.
3706 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
3707 (ix86_varargs_gpr_size): Define.
3708 (ix86_varargs_fpr_size): Likewise.
3709 (machine_function): Remove save_varrargs_registers.
3710 Add varargs_gpr_size and varargs_fpr_size.
3712 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3714 * config/alpha/alpha.c (va_list_skip_additions,
3715 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
3716 (alpha_gimplify_va_arg): Call unshare_expr on second use of
3719 PR tree-optimization/36766
3720 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
3721 for already removed basic blocks.
3724 * real.c (real_maxval): Clear a lower bit to make real_maxval
3725 match get_max_float for IBM long double format.
3727 2008-09-02 Andreas Schwab <schwab@suse.de>
3729 * configure.ac: Use m4_quote to quote the expansion of m4_do.
3730 * configure: Regenerate.
3732 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
3734 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
3735 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
3736 checking for a non-VOID CONSTANT_P.
3738 2008-09-02 Jan Hubicka <jh@suse.cz>
3740 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
3741 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
3744 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3746 * expr.c (emit_group_store): Don't assert stack temp mode size.
3748 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
3749 Tobias Grosser <grosser@fim.uni-passau.de>
3750 Jan Sjodin <jan.sjodin@amd.com>
3751 Harsha Jagasia <harsha.jagasia@amd.com>
3752 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3753 Konrad Trifunovic <konrad.trifunovic@inria.fr>
3754 Adrien Eliche <aeliche@isty.uvsq.fr>
3756 Merge from graphite branch.
3759 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
3760 * doc/invoke.texi (-floop-block, -floop-interchange,
3761 -floop-strip-mine): Document new flags.
3762 * tree-into-ssa.c (gimple_vec): Moved...
3763 * tree-loop-distribution.c (rdg_component): Moved...
3764 * cfgloopmanip.c: Include tree-flow.h.
3765 (update_dominators_in_loop): New.
3766 (create_empty_if_region_on_edge): New.
3767 (create_empty_loop_on_edge): New.
3768 (loopify): Use update_dominators_in_loop.
3769 * tree-pass.h (pass_graphite_transforms): Declared.
3770 * configure: Regenerate.
3771 * tree-phinodes.c (make_phi_node): Export.
3772 (add_phi_node_to_bb): New, split from create_phi_node.
3773 * tree-chrec.c (for_each_scev_op): New.
3774 * tree-chrec.h (for_each_scev_op): Declared.
3775 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
3776 (remove_statement): Call get_phi_with_result.
3777 * config.in (HAVE_cloog): Undef.
3778 * gdbinit.in (pgg): New.
3779 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
3780 * tree-ssa-loop.c (graphite_transforms): New.
3781 (gate_graphite_transforms): New.
3782 (pass_graphite_transforms): New.
3783 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
3784 HAVE_cloog): Defined.
3785 * tree-vectorizer.c (rename_variables_in_bb): Export.
3786 * tree-data-ref.c (dr_may_alias_p): Export.
3787 (stmt_simple_memref_p): New.
3788 (find_data_references_in_stmt): Export.
3789 (find_data_references_in_loop): Export.
3790 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
3791 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
3792 (create_rdg_vertices): Export.
3793 (build_empty_rdg): New.
3794 (build_rdg): Call build_empty_rdg. Free dependence_relations.
3795 * tree-data-ref.h (rdg_component): ... here.
3797 (struct data_reference): Add a field scop.
3799 (find_data_references_in_loop): Declared.
3800 (find_data_references_in_stmt): Declared.
3801 (create_rdg_vertices): Declared.
3802 (dr_may_alias_p): Declared.
3803 (stmt_simple_memref_p): Declared.
3804 (struct rdg_edge): Add a field ddr_p relation.
3805 (build_empty_rdg): Declared.
3806 * lambda.h (lambda_matrix): Declare a VEC of.
3807 (find_induction_var_from_exit_cond): Declared.
3808 (lambda_vector_compare): New.
3809 * common.opt (fgraphite, floop-strip-mine,
3810 floop-interchange, floop-block): New flags.
3811 * lambda-code.c (find_induction_var_from_exit_cond): Export.
3812 * cfgloop.c (is_loop_exit): New.
3813 * cfgloop.h (is_loop_exit): Declared.
3814 (create_empty_if_region_on_edge): Declared.
3815 (create_empty_loop_on_edge): Declared.
3816 * tree-flow.h (add_phi_node_to_bb): Declared.
3817 (make_phi_node): Declared.
3818 (rename_variables_in_bb): Declared.
3819 (perfect_loop_nest_depth): Declared.
3820 (graphite_transform_loops): Declared.
3821 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
3822 (graphite.o-warn): Add -Wno-error.
3823 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
3824 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
3825 (INCLUDES): Add PPLINC, CLOOGINC.
3826 (OBJS-common): Add graphite.o.
3827 (graphite.o): Add rule.
3828 * gimple.h (gimple_vec): ... here.
3829 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
3830 * passes.c (init_optimization_passes): Schedule
3831 pass_graphite_transforms.
3833 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
3836 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
3837 and -fno-toplevel-reorder after handle_options.
3839 2008-09-02 Paul Brook <paul@codesourcery.com>
3841 * config/arm/arm.c (arm_tune_cortex_a9): Define.
3842 (arm_override_options): Set arm_tune_cortex_a9.
3843 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
3844 (arm_issue_rate): Handle cortexa9.
3845 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
3846 * config/arm/arm-cores.def: Add cortex-a9.
3847 * config/arm/arm-tune.md: Regenerate.
3848 * config/arm/arm.md: Include cortex-a9.md.
3849 (generic_sched, generic_vfp): Add cortexa9.
3850 * config/arm/cortex-a9.md: New file.
3852 2008-09-02 Richard Guenther <rguenther@suse.de>
3854 PR tree-optimization/37327
3855 * tree-vrp.c (register_new_assert_for): Make sure to not have
3856 TREE_OVERFLOW set on the bound.
3858 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
3860 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
3862 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
3863 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
3866 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
3868 * gcc/config/spu/spu.md (divdf3): Removed.
3870 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3872 PR tree-optimization/37095
3873 * cgraph.c (cgraph_node): When creating new cgraph node after
3874 assembler_name_hash has been populated, record it in the hash
3877 2008-09-01 Paul Brook <paul@codesourcery.com>
3879 * doc/invoke.texi: Document -mword-relocations.
3880 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3881 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3882 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3883 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
3884 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
3885 (arm_emit_movpair): New function.
3886 (arm_print_operand <c>): Handle sybolic addresses.
3887 * config/arm/arm.h (TARGET_USE_MOVT): Define.
3888 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3889 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
3890 * config/arm/arm.opt: Add -mword-relocations.
3891 * config/arm/arm.md (movsi): Use arm_emit_movpair.
3892 (arm_movt, arm_movw): New.
3894 2008-09-01 Paul Brook <paul@codesourcery.com>
3896 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
3897 Allow Interworking on ARMv4 EABI based targets.
3898 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
3899 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
3901 2008-09-01 Paul Brook <paul@codesourcery.com>
3903 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
3904 optimized LT0 test. Remove optimization for GT.
3906 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3908 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
3909 openmp applications.
3910 * pa-hpux11.h (LIB_SPEC): Likewise.
3912 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
3915 2008-09-01 Jan Hubicka <jh@suse.cz>
3917 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
3918 present, use only counts; when guessed use only frequencies.
3919 (estimate_bb_frequencies): Use function_frequency.
3920 * profile.c (compute_branch_probabilities): Exit early when
3921 profile reading failed. Set profile_status.
3922 (branch_prob): Do not set profile_status.
3924 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
3926 * tree.c (protected_set_expr_location): New.
3927 * tree.h (protected_set_expr_location): New prototype.
3928 * c-tree.h (build_array_ref): Add argument.
3929 (parser_build_unary_op): Same.
3930 * c-typeck.c (build_indirect_ref): Handle new location argument.
3931 (build_array_ref): Same.
3932 (parser_build_unary_op): Same.
3933 * gimplify.c (gimplify_asm_expr): Set input_location before calling
3935 * c-omp.c (c_finish_omp_atomic): Pass location when calling
3937 * c-common.c (finish_label_address_expr): Handle new location argument.
3938 * c-common.h (build_indirect_ref): Add argument.
3939 (finish_label_address_expr): Same.
3940 * c-parser.c (c_parser_unary_expression): Pass location to build
3942 (c_parser_postfix_expression): Same.
3944 2008-09-01 Paul Brook <paul@codesourcery.com>
3946 * config/arm/arm.md: Include cortex-r4f.md.
3947 (attr fpu): Update type list.
3948 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
3949 fconstd, fcmps and fcmpd.
3950 (attr tune_cortexr4): Define.
3951 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
3952 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
3953 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
3954 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
3955 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
3956 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
3957 cortex_a8_vfp_farith: Ditto.
3958 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
3959 * config/arm/cortex-r4.md: Use tune_cortexr4.
3960 * config/arm/cortex-r4f.md: New file.
3962 2008-09-01 Richard Guenther <rguenther@suse.de>
3964 PR tree-optimization/37305
3965 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
3966 the result of constant conversions.
3967 (fold_gimple_assign): Likewise.
3969 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3971 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
3972 #ifdef ENABLE_CHECKING.
3974 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3976 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
3977 * sched-int.h (print_insn, print_pattern, print_value): Declare also
3978 when !INSN_SCHEDULING.
3980 2008-09-01 Andreas Schwab <schwab@suse.de>
3982 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3984 2008-09-01 Paul Brook <paul@codesourcery.com>
3986 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3988 2008-09-01 Jan Hubicka <jh@suse.cz>
3990 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
3992 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
3994 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
3995 * gimplify.c (gimplify_init_constructor): Add speed operand.
3996 * tree-sra.c (decide_block_copy): Likewise.
3997 * tree-inline.c (estimate_move_cost): Likewise.
3998 * config/alpha/alpha.h (MOVE_RATIO): Update.
3999 * config/frv/frv.c (MOVE_RATIO): Update.
4000 * config/spu/spu.h (MOVE_RATIO): Update.
4001 * config/sparc/sparc.h (MOVE_RATIO): Update.
4002 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
4003 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
4004 * config/cris/cris.h (MOVE_RATIO): Update.
4005 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
4006 * config/arm/arm.h (MOVE_RATIO): Update.
4007 * config/pa/pa.md: Update uses of MOVE_RATIO
4008 * config/pa/pa.h (MOVE_RATIO): Update.
4009 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
4010 CLEAR_RATIO, SET_RATIO): Update.
4011 * config/h8300/h8300.h (MOVE_RATIO): Update.
4012 * config/v850/v850.h (MOVE_RATIO): Update.
4013 * config/bfin/bfin.h (MOVE_RATIO): Update.
4015 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
4016 Dmitry Melnik <dm@ispras.ru>
4017 Dmitry Zhurikhin <zhur@ispras.ru>
4018 Alexander Monakov <amonakov@ispras.ru>
4019 Maxim Kuvyrkov <maxim@codesourcery.com>
4021 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
4022 sel-sched-dump.c, sel-sched-ir.c: New files.
4023 * Makefile.in (OBJS-common): Add selective scheduling object files.
4024 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
4025 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
4026 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
4027 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
4028 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
4029 (make_forwarder_block): Update loop latch if we have redirected
4030 the loop latch edge.
4031 * cfgloop.c (get_loop_body_in_custom_order): New function.
4032 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
4033 (CP_FALLTHRU_PREHEADERS): Likewise.
4034 (get_loop_body_in_custom_order): Declare.
4035 * cfgloopmanip.c (has_preds_from_loop): New.
4036 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
4037 Assert that the preheader edge will be fall thru when it is set.
4038 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
4039 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
4040 fsel-sched-substitution, fselective-scheduling): New flags.
4041 * cse.c (hash_rtx_cb): New.
4043 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
4044 sel_sched_insn_cnt): New counters.
4045 * final.c (compute_alignments): Export. Free dominance
4046 info after loop_optimizer_finalize.
4047 * genattr.c (main): Output maximal_insn_latency prototype.
4048 * genautomata.c (output_default_latencies): New.
4049 Factor its code from ...
4050 (output_internal_insn_latency_func): ... here.
4051 (output_internal_maximal_insn_latency_func): New.
4052 (output_maximal_insn_latency_func): New.
4053 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
4054 (struct hard_reg_set_iterator): New.
4055 (hard_reg_set_iter_init, hard_reg_set_iter_set,
4056 hard_reg_set_iter_next): New functions.
4057 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
4058 * lists.c (remove_free_INSN_LIST_node,
4059 remove_free_EXPR_LIST_node): New functions.
4060 * loop-init.c (loop_optimizer_init): When
4061 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
4062 calling create_preheaders.
4063 (loop_optimizer_finalize): Do not verify flow info after reload.
4064 * recog.c (validate_replace_rtx_1): New parameter simplify.
4065 Default it to true. Update all uses. Factor out simplifying
4067 (simplify_while_replacing): ... this new function.
4068 (validate_replace_rtx_part,
4069 validate_replace_rtx_part_nosimplify): New.
4070 * recog.h (validate_replace_rtx_part,
4071 validate_replace_rtx_part_nosimplify): Declare.
4072 * rtl.c (rtx_equal_p_cb): New.
4073 (rtx_equal_p): Use it.
4074 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
4075 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
4076 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
4077 * vecprim.h: Add a vector type for unsigned int.
4078 * haifa-sched.c: Include vecprim.h and cfgloop.h.
4079 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
4080 ready_try, cycle_issued_insns, spec_info): Make global.
4081 (readyp): Initialize.
4082 (dfa_lookahead): New global variable.
4083 (old_max_uid, old_last_basic_block): Remove.
4084 (h_i_d): Make it a vector.
4085 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
4087 (after_recovery, adding_bb_to_current_region_p):
4088 New variables to handle correct insertion of the recovery code.
4089 (struct ready_list): Move declaration to sched-int.h.
4090 (rgn_n_insns): Removed.
4091 (rtx_vec_t): Move to sched-int.h.
4092 (find_insn_reg_weight): Remove.
4093 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
4094 (haifa_init_h_i_d, haifa_finish_h_i_d):
4095 New functions to initialize / finalize haifa instruction data.
4096 (extend_h_i_d, init_h_i_d): Rewrite.
4097 (unlink_other_notes): Move logic to add_to_note_list. Handle
4098 selective scheduler.
4099 (ready_lastpos, ready_element, ready_sort, reemit_notes,
4100 find_fallthru_edge): Make global, remove static prototypes.
4101 (max_issue): Make global. Add privileged_n and state parameters. Use
4103 (extend_global, extend_all): Removed.
4104 (init_before_recovery): Add new param. Fix the handling of the case
4105 when we insert a recovery code before the EXIT which has a predecessor
4106 with a fallthrough edge to it.
4107 (create_recovery_block): Make global. Rename to
4108 sched_create_recovery_block. Update.
4109 (change_pattern): Rename to sched_change_pattern. Make global.
4110 (speculate_insn): Rename to sched_speculate_insn. Make global.
4111 Split haifa-specific functionality into ...
4112 (haifa_change_pattern): New static function.
4113 (sched_extend_bb): New static function.
4114 (sched_init_bbs): New function.
4115 (current_sched_info): Change type to struct haifa_sched_info.
4116 (insn_cost): Adjust for selective scheduling.
4117 (dep_cost_1): New function. Move logic from ...
4118 (dep_cost): ... here.
4119 (dep_cost): Use dep_cost_1.
4120 (contributes_to_priority_p): Use sched_deps_info instead of
4122 (priority): Adjust to work with selective scheduling. Process the
4123 corner case when all dependencies don't contribute to priority.
4124 (rank_for_schedule): Use ds_weak instead of dep_weak.
4125 (advance_state): New function. Move logic from ...
4126 (advance_one_cycle): ... here.
4127 (add_to_note_list, concat_note_lists): New functions.
4128 (rm_other_notes): Make static. Adjust for selective scheduling.
4129 (remove_notes, restore_other_notes): New functions.
4130 (move_insn): Add two arguments. Update assert. Don't call
4132 (choose_ready): Remove lookahead variable, use dfa_lookahead.
4133 Remove more_issue, max_points. Move the code to initialize
4134 max_lookahead_tries to max_issue.
4135 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
4136 ready. Adjust use of move_insn. Call restore_other_notes.
4138 (sched_init, sched_finish): Move Haifa-specific initialization/
4140 (haifa_sched_init, haifa_sched_finish): ... respectively.
4142 (setup_sched_dump): New function.
4143 (haifa_init_only_bb): New static function.
4144 (haifa_speculate_insn): New static function.
4145 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
4146 (extend_ready, extend_all): Remove.
4147 (sched_extend_ready_list, sched_finish_ready_list): New functions.
4148 (create_check_block_twin, add_to_speculative_block): Use
4149 haifa_insns_init instead of extend_global. Update to use new
4150 initialization functions. Change parameter. Factor out code from
4151 create_check_block_twin to ...
4152 (sched_create_recovery_edges) ... this new function.
4153 (add_block): Remove.
4154 (sched_scan_info): New.
4155 (extend_bb): Use sched_scan_info.
4156 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
4157 static functions for walking through scheduling region.
4158 (sched_luids): New vector variable to replace uid_to_luid.
4159 (luids_extend_insn): New function.
4160 (sched_max_luid): New variable.
4161 (luids_init_insn): New function.
4162 (sched_init_luids, sched_finish_luids): New functions.
4163 (insn_luid): New debug function.
4164 (sched_extend_target): New function.
4165 (haifa_init_insn): New static function.
4166 (sched_init_only_bb): New hook.
4167 (sched_split_block): New hook.
4168 (sched_split_block_1): New function.
4169 (sched_create_empty_bb): New hook.
4170 (sched_create_empty_bb_1): New function.
4171 (common_sched_info, ready): New global variables.
4172 (current_sched_info_var): Remove.
4173 (move_block_after_check): Use common_sched_info.
4174 (haifa_luid_for_non_insn): New static function.
4175 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
4176 (increase_insn_priority): New.
4177 * modulo-sched.c: (issue_rate): Remove static declaration.
4178 (sms_sched_info): Change type to haifa_sched_info.
4179 (sms_sched_deps_info, sms_common_sched_info): New variables.
4180 (setup_sched_infos): New.
4181 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
4182 Do not call regstat_free_calls_crossed.
4183 (sms_print_insn): Use const_rtx.
4184 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
4185 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
4186 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
4187 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
4188 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
4189 current_sched_info to use it.
4190 (enum reg_pending_barrier_mode): Move to sched-int.h.
4191 (h_d_i_d): New variable. Initialize to NULL.
4192 ({true, output, anti, spec, forward}_dependency_cache): Initialize
4194 (estimate_dep_weak): Remove static declaration.
4195 (sched_has_condition_p): New function. Adjust users of
4196 sched_get_condition to use it instead.
4197 (conditions_mutex_p): Add arguments indicating which conditions are
4199 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
4200 argument to indicate whether returned condition is reversed. Do not
4201 generate new rtx when condition should be reversed; indicate it by
4202 setting new argument instead.
4203 (add_dependence_list_and_free): Add deps parameter.
4204 Update all users. Do not free dependence list when
4205 deps context is readonly.
4206 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
4208 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
4209 (remove_from_deps): New. Use the above functions.
4210 (cur_insn, can_start_lhs_rhs_p): New static variables.
4211 (add_or_update_back_dep_1): Initialize present_dep_type.
4212 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
4213 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
4214 haifa_note_dep): New functions implementing dependence hooks for
4215 the Haifa scheduler.
4216 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
4217 note_dep): New functions.
4218 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
4220 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
4221 (free_deps): Initialize deps->reg_last.
4222 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
4223 sched_analyze_insn): Update to use dependency hooks infrastructure
4224 and readonly contexts.
4225 (deps_analyze_insn): New function. Move part of logic from ...
4226 (sched_analyze): ... here. Also move some logic to ...
4227 (deps_start_bb): ... here. New function.
4228 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
4230 (sched_deps_init): New function. Move code from ...
4231 (init_dependency_caches): ... here. Remove.
4232 (init_deps_data_vector): New.
4233 (sched_deps_finish): New function. Move code from ...
4234 (free_dependency_caches): ... here. Remove.
4235 (init_deps_global, finish_deps_global): Adjust for use with
4236 selective scheduling.
4237 (get_dep_weak): Move logic to ...
4238 (get_dep_weak_1): New function.
4239 (ds_merge): Move logic to ...
4240 (ds_merge_1): New static function.
4241 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
4242 (ds_get_max_dep_weak): New function.
4243 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
4244 (n_insns): Rename to rgn_n_insns.
4245 (debug_ebb_dependencies): New function.
4246 (init_ready_list): Use it.
4247 (begin_schedule_ready): Use sched_init_only_bb.
4248 (ebb_print_insn): Indicate when an insn starts a new cycle.
4249 (contributes_to_priority, compute_jump_reg_dependencies,
4250 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
4251 (add_block1): Remove to ebb_add_block.
4252 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
4253 (schedule_ebb): Initialize them. Use remove_notes instead of
4254 rm_other_notes. Use haifa_local_init/finish.
4255 (schedule_ebbs): Use haifa_sched_init/finish.
4256 * sched-int.h: Include vecprim.h, remove rtl.h.
4257 (struct ready_list): Delete declaration.
4258 (sched_verbose_param, enum sched_pass_id_t,
4259 bb_vec_t, insn_vec_t, rtx_vec_t): New.
4260 (struct sched_scan_info_def): New structure.
4261 (sched_scan_info, sched_scan, sched_init_bbs,
4262 sched_init_luids, sched_finish_luids, sched_extend_target,
4263 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
4264 (struct common_sched_info_def): New.
4265 (common_sched_info, haifa_common_sched_info,
4266 sched_emulate_haifa_p): Declare.
4268 (sched_luids): Declare.
4269 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
4270 (sched_max_luid, insn_luid): Declare.
4271 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
4272 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
4273 print_insn, print_pattern, print_value, haifa_classify_insn,
4274 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
4275 setup_sched_dump, sched_init, sched_finish,
4276 sel_insn_is_speculation_check): Export.
4277 (struct ready_list): Move from haifa-sched.c.
4278 (ready_try, ready, max_issue): Export.
4279 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
4280 sched_init_only_bb, sched_split_block, sched_split_block_1,
4281 sched_create_empty_bb, sched_create_empty_bb_1,
4282 sched_create_recovery_block, sched_create_recovery_edges): Export.
4283 (enum reg_pending_barrier_mode): Export.
4284 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
4286 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
4287 print_insn field. Move add_block and fix_recovery_cfg to
4288 common_sched_info_def. Move compute_jump_reg_dependencies,
4290 (struct sched_deps_info_def): ... this new structure.
4291 (sched_deps_info): Declare.
4292 (struct spec_info_def): Remove weakness_cutoff, add
4293 data_weakness_cutoff and control_weakness_cutoff.
4294 (spec_info): Declare.
4295 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
4297 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
4298 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
4299 (current_sched_info): Change type to struct haifa_sched_info.
4300 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
4301 (h_d_i_d): New variable.
4302 (HDID): New accessor macro.
4303 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
4304 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
4306 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
4307 (enum SCHED_FLAGS): Update for selective scheduler.
4308 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
4309 (init_dependency_caches, free_dependency_caches): Delete declarations.
4310 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
4311 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
4312 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
4313 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
4314 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
4316 (rm_other_notes): Delete declaration.
4317 (schedule_block): Remove one argument.
4318 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
4319 ready_element, ready_lastpos, sched_extend_ready_list,
4320 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
4321 concat_note_lists): Export.
4322 (struct region): Move from sched-rgn.h.
4323 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4324 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4325 BLOCK_TO_BB, CONTAINING_RGN): Export.
4326 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
4327 (current_nr_blocks, current_blocks, target_bb): Likewise.
4328 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
4329 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
4330 sched_rgn_local_init, extend_regions,
4331 rgn_make_new_region_out_of_new_block, compute_priorities,
4332 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
4333 extend_rgns, deps_join rgn_setup_common_sched_info,
4334 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
4335 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
4336 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
4337 increase_insn_priority): Likewise.
4338 * sched-rgn.c: Include sel-sched.h.
4339 (ref_counts): New static variable. Use it ...
4340 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
4341 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
4342 (sched_is_disabled_for_current_region_p): Delete static declaration.
4343 (struct region): Move to sched-int.h.
4344 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4345 ebb_head): Define and initialize.
4346 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4347 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
4348 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
4350 (find_single_block_region): Add new argument to indicate that EBB
4351 regions should be constructed.
4352 (debug_live): Delete declaration.
4353 (current_nr_blocks, current_blocks, target_bb):
4354 Remove static qualifiers.
4355 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
4357 (init_regions): Delete declaration.
4358 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
4359 rgn_estimate_number_of_insns): New.
4360 (too_large): Use estimate_number_of_insns.
4361 (haifa_find_rgns): New. Move the code from ...
4362 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
4363 (free_trg_info): New.
4364 (compute_trg_info): Allocate candidate tables here instead of ...
4365 (init_ready_list): ... here.
4366 (rgn_print_insn): Use const_rtx.
4367 (contributes_to_priority, extend_regions): Delete static declaration.
4368 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
4369 (add_block1): Rename to rgn_add_block.
4370 (debug_rgn_dependencies): Delete static qualifier.
4371 (new_ready): Use sched_deps_info. Simplify.
4372 (rgn_common_sched_info, rgn_const_sched_deps_info,
4373 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
4375 (region_sched_info): Rename to rgn_const_sched_info.
4376 (deps_join): New, extracted from ...
4377 (propagate_deps): ... here.
4378 (compute_block_dependences, debug_dependencies): Update for selective
4380 (free_rgn_deps, compute_priorities): New functions.
4381 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
4382 sched_rgn_compute_dependencies): New functions.
4383 (schedule_region): Use them.
4384 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
4385 rgn_setup_common_sched_info, rgn_setup_sched_infos):
4387 (schedule_insns): Call new functions that were split out.
4388 (rgn_make_new_region_out_of_new_block): New.
4389 (get_rgn_sched_max_insns_priority): New.
4390 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
4391 scheduling when appropriate.
4392 * sched-vis.c: Include insn-attr.h.
4393 (print_value, print_pattern): Make global.
4394 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
4395 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
4396 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
4397 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4398 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
4399 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
4400 hooks. Initialize them to 0.
4401 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
4402 * target.h (struct gcc_target): Add them. Rename gen_check field to
4404 * flags.h (sel_sched_switch_set): Declare.
4405 * opts.c (sel_sched_switch_set): New variable.
4406 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
4407 pipelining is disabled from command line.
4408 (common_handle_option): Record whether selective scheduling is
4409 requested from command line.
4410 * doc/invoke.texi: Document new flags and parameters.
4411 * doc/tm.texi: Document new target hooks.
4412 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
4414 (dfa_state_size): Do not declare locally.
4415 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
4416 * config/rs6000/rs6000.c (rs6000_init_sched_context,
4417 rs6000_alloc_sched_context, rs6000_set_sched_context,
4418 rs6000_free_sched_context): New functions.
4419 (struct _rs6000_sched_context): New.
4420 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
4422 (rs6000_sched_finish): Do not run for selective scheduling.
4424 2008-08-31 Jan Hubicka <jh@suse.cz>
4426 * frv.c (frv_rtx_costs): Update forward declaration.
4427 * spu.c (spu_rtx_costs): Likewise.
4428 * pdp11.c: Include df.h
4429 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
4430 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
4431 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
4432 * iq2000.c (iq2000_address_cost): Add speed argument.
4433 (iq2000_rtx_costs): Likewise.
4434 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
4435 update call of mn10300_address_cost.
4436 * mcore.c: Include df.h
4437 (mcore_rtx_costs): Update prototype.
4438 * score3.c: Include df.h
4439 (score3_rtx_costs): Remove speed argument.
4440 * score7.c: Include df.h
4441 (score7_address_cost): Remove speed argument.
4442 * score-protos.h (score_address_cost): Update prototype.
4443 * score.c: Include df.h
4444 (score_rtx_costs): Update call of costs functions.
4445 * v850.c (v850_rtx_costs): Add bool argument.
4447 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
4449 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
4451 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4453 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
4454 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
4456 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4458 * mkmap-flat.awk: Add option pe_dll.
4459 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
4460 * config/i386/t-cygwin (SHLIB_LC): Add.
4461 * config/i386/t-mingw32 (SHLIB_LC): Add.
4462 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
4463 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
4464 (LINK_SPEC): Support libgcc_s.
4465 (LIBGCC_SPEC): Support libgcc_s.
4466 (LIBGCC_SONAME): New.
4468 2008-08-31 Jan Hubicka <jh@suse.cz>
4470 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
4471 mistakely had old version of patch.
4473 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
4474 (ipcp_estimate_growth): New.
4475 (ipcp_insert_stage): Use ipcp_estimate_growth.
4476 * profile.c (branch_prob): When reading failed, do not consider
4479 2008-08-31 Jan Hubicka <jh@suse.cz>
4481 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
4482 loop is optimized for speed.
4484 2008-08-31 Richard Guenther <rguenther@suse.de>
4487 * fold-const.c (fold_binary): Retain conversions in folding
4490 2008-08-31 Jan Hubicka <jh@suse.cz>
4492 * postreload-gcse.c (eliminate_partially_redundant_loads):
4493 Use optimize_bb_for_size_p.
4494 * predict.c (maybe_hot_frequency_p): Make inline.
4495 (maybe_hot_count_p): Break out from ...
4496 (maybe_hot_bb_p): ... this one.
4497 (maybe_hot_edge_p): Simplify.
4498 * basic-block.h (probably_cold_bb_p): Remove.
4500 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4503 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
4505 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
4506 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
4507 Also split V4SFmode.
4508 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
4511 2008-08-31 Jan Hubicka <jh@suse.cz>
4513 * predict.c (PROB_VERY_LIKELY): Make small enough so things
4515 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
4517 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4520 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
4523 * dwarf2out.c (native_encode_initializer): Subtract min_index for
4524 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4526 2008-08-31 Jan Hubicka <jh@suse.cz>
4528 * sparc.h (BRANCH_COST): Fix macro definition.
4529 * avr.c (avr_operand_rtx_cost): Add speed argument.
4530 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
4532 2008-08-31 Richard Guenther <rguenther@suse.de>
4534 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
4535 types instead of operands. Re-instantiate verifying of
4536 binary expression operands.
4538 2008-08-30 Jan Hubicka <jh@suse.cz>
4540 * fwprop.c (should_replace_address): Add speed attribute.
4541 (PR_OPTIMIZE_FOR_SPEED): New flag.
4542 (propagate_rtx_1): Use it.
4543 (propagate_rtx): Set it.
4544 (try_fwprop_subst): Update call of rtx_costs.
4545 (forward_propagate_and_simplify): LIkewise.
4546 * hooks.c (hook_int_rtx_bool_0): New
4547 (hook_bool_rtx_int_int_intp_false): Replace by ...
4548 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4549 * hooks.h (hook_int_rtx_bool_0): New
4550 (hook_bool_rtx_int_int_intp_false): Replace by ...
4551 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4552 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
4553 (prepare_cmp_insn): UPdate call of rtx_cost.
4554 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
4555 (reload_cse_simplify_operands): Update call of rtx_cost.
4556 (reload_cse_move2add): call of rtx_cost.
4557 * target.h (struct gcc_target): Update rtx_costs and address_costs.
4558 * rtlanal.c (rtx_cost): Add speed argument.
4559 (address_cost): Add speed argument
4560 (default_address_cost): Likewise.
4561 (insn_rtx_cost): Likewise.
4562 * cfgloopanal.c (seq_cost): Add speed argument.
4563 (target_reg_cost, target_spill_cost): Turn to array.
4564 (init_set_costs): Update for speed.
4565 (estimate_reg_pressure_cost): Add speed argument.
4566 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
4567 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
4568 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
4569 (seq_cost): Add speed argument.
4570 (computation_cost): Add speed arugment.
4571 (add_cost, multiply_by_const, get_address_cost): add speed argument.
4572 (force_expr_to_var_cost): Update for profile info.
4573 (force_var_cost): Likewise.
4574 (split_address_cost): Likewise.
4575 (ptr_difference_cost): Likewise.
4576 (difference_cost): Likewise.
4577 (get_computation_cost_at): Likewise.
4578 (determine_iv_cost): Likewise.
4579 (ivopts_global_cost_for_size): Likewise.
4580 (rewrite_use_address): Likewise.
4581 (tree_ssa_iv_optimize_loop): Initialize speed field.
4582 * cse.c (optimize_this_for_speed_p): New static var.
4583 (notreg_cost): Update call of rtx_cost.
4584 (cse_extended_basic_block): set optimize_this_for_speed_p.
4585 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
4586 (noce_try_cmove_arith): Likewise.
4587 (noce_try_sign_mask): LIkewise.
4588 * expr.c (compress_float_constant): Update rtx_cost calls.
4589 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
4591 (addr_to_parts): Likewise.
4592 (create_mem_ref): Likewise.
4593 * dse.c (find_shift_sequence): Add speed argument.
4594 (replace_read): Update call.
4595 * calls.c (precompute_register_parameters): Update call of rtx_cost.
4596 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
4597 * neg_cost, shift_cost, shiftadd_cost,
4598 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
4599 mul_highpart_cost): Increase dimension.
4600 (init_expmed): Initialize for both size and speed.
4601 (expand_shift): Use profile.
4602 (synth_mult): Use profile.
4603 (choose_mult_variant): Use profile.
4604 (expand_mult): Use profile.
4605 (expand_mult_highpart_optab): Use profile.
4606 (expand_mult_highpart): Use profile.
4607 (expand_smod_pow2): Use profile.
4608 (expand_divmod): Use profile.
4609 * simplify-rtx.c (simplify_binary_operation_1): Update call of
4611 * loop-invariant.c (create_new_invariant): Use profile.
4612 (gain_for_invariant): Add speed parameter.
4613 (best_gain_for_invariant): Likewise.
4614 (find_invariants_to_move): Likewise.
4615 (move_single_loop_invariants): Set it.
4616 * target-def.h (TARGET_RTX_COSTS): Use hook.
4617 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
4618 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
4619 * output.h (default_address_cost): Update prototype.
4620 * combine.c (optimize_this_for_speed_p): New static var.
4621 (combine_validate_cost): Update call of rtx_cost.
4622 (combine_instructions): Set optimize_this_for_speed_p.
4623 (expand_compound_operation): Update call of rtx_cost.
4624 (make_extraction):Update call of rtx_cost.
4625 (force_to_mode):Update call of rtx_cost.
4626 (distribute_and_simplify_rtx):Update call of rtx_cost.
4627 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
4628 (estimate_reg_pressure_cost): Update prototype.
4629 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
4630 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
4632 * config/alpha/alpha.c (alpha_rtx_costs): Update.
4633 (alpha_rtx_costs): Update.
4634 * config/frv/frv.c (frv_rtx_costs): Update.
4635 * config/s390/s390.c (s390_rtx_costs): Update.
4636 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
4637 (m32c_rtx_costs): Update.
4638 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
4639 (spu_rtx_costs): Update.
4640 * config/sparc/sparc.c (sparc_rtx_costs): Update.
4641 * config/m32r/m32r.c (m32r_rtx_costs): Update.
4642 * config/i386/i386.c (:ix86_address_cost): Update.
4643 (ix86_rtx_costs): Update.
4644 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
4645 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
4646 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
4647 * config/crx/crx.c (crx_address_cost): Update.
4648 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
4649 * config/stormy16/stormy16.c
4650 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
4651 * config/m68hc11/m68hc11.c
4652 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
4653 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
4654 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
4656 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
4658 * config/ia64/ia64.c (ia64_rtx_costs): Update.
4659 * config/m68k/m68k.c (m68k_rtx_costs): Update.
4660 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
4661 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
4662 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
4663 (mcore_rtx_costs): update.
4664 * config/score/score3.c (score3_rtx_costs): Update.
4665 * config/score/score7.c (score7_rtx_costs): Update.
4666 * config/score/score3.h (score3_rtx_costs):Update.
4667 * config/score/score7.h (score7_rtx_costs): Update.
4668 * config/score/score.c (score_rtx_costs): Update.
4669 * config/arm/arm.c (arm_address_cost): Update.
4670 (arm_rtx_costs_1): Update.
4671 (arm_rtx_costs_1): Update.
4672 (arm_size_rtx_costs): Update.
4673 (arm_size_rtx_costs): Update.
4674 (arm_size_rtx_costs): Update.
4675 (arm_xscale_rtx_costs): Update.
4676 (arm_thumb_address_cost): Update.
4677 * config/pa/pa.c (hppa_address_cost): Update.
4678 * config/mips/mips.c (mips_rtx_costs): Update.
4679 * config/vax/vax.c (vax_address_cost): Update.
4680 * config/h8300/h8300.c (h8300_shift_costs): Update.
4681 (h8300_rtx_costs): Update.
4682 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
4683 (v850_rtx_costs): Update.
4684 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
4685 * config/bfin/bfin.c
4686 (bfin_address_cost): Update.
4687 (bfin_rtx_costs): Update.
4688 * stmt.c (lshift_cheap_p): Update.
4690 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
4693 * expmed.c (extract_bit_field_1): Check the mode size to make
4694 sure the vector modes have the same size.
4696 2008-08-29 Michael Meissner <gnu@the-meissners.org>
4698 * dojump.c (top level): Include basic-block.h to declare
4699 optimize_insn_for_speed_p
4701 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
4703 * opts.h (CL_SAVE): New option class for marking options that are
4704 target specific options usable in the target attribute.
4705 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
4707 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
4708 can easily find the target specific options that are safe to use
4709 in the attribute or pragma.
4711 * attribs.c (decl_attributes): Change #pragma GCC option to
4712 #pragma GCC target, and attribute((option(...))) to
4713 attribute((target(...))).
4715 * doc/extend.texi (target attribute): Change from option
4716 attribute. Delete push/pop/reset.
4717 (#pragma GCC target): Change from #pragma GCC option. Delete
4719 (#pragma GCC push_options): Document new pragma.
4720 (#pragma GCC pop_options): Document new pragma.
4721 (#pragma GCC reset_options): Document new pragma.
4723 * targhooks.c (default_target_option_valid_attribute_p): Add
4724 warning about port not supporting target attributes.
4725 (default_target_option_pragma_parse): New function, warn about
4726 #pragma GCC target not being supported.
4728 * targhooks.h (default_target_option_pragma_parse): Add
4731 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
4732 TI_CURRENT_OPTION_PRAGMA.
4733 (current_target_pragma): Rename from current_option_pragma.
4735 * target.h: (struct target_option): Delete booleans for changing
4736 the optimization level on hot/cold functions. Change signature of
4737 pragma_parse hook to take a second tree.
4739 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
4741 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
4742 that the declaration is done at global scope.
4744 * langhooks.c (add_builtin_function_common): Move most of the code
4745 from add_builtin_function here, calling the hook passed in.
4746 (add_builtin_function): Call add_builtin_function_common with
4747 standard builtin hook.
4748 (add_builtin_function_ext_scope): New function to add builtins to
4751 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
4753 (add_builtin_function_ext_scope): Add declaration.
4755 * c-pragma.c (handle_pragma_target): Rename from
4756 handle_pragma_option, #pragma GCC option is now #pragma GCC
4757 target. Move warning about port not supporting target options to
4758 default pragma parse hook. Remove push/pop/reset from this
4760 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
4761 (option_stack): Delete static variable.
4762 (optimize_stack): Ditto.
4763 (optons_stack): New stack of saved target and optimization
4765 (handle_pragma_push_options): New function to handle pushing both
4766 target and optimization options.
4767 (handle_pragma_pop_options): New function to handle popping both
4768 target and optimization options.
4769 (handle_pragma_reset_options): New function to handle resetting
4770 both target and optimization options to their initial state.
4771 (init_pragma): Rename handle_pragma_option to
4772 handle_pragma_target. Add support for push_options, pop_options,
4773 and reset_options pragmas.
4775 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
4776 default_target_option_pragma_parse.
4777 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
4778 default_target_option_valid_attribute_p.
4779 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4780 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4781 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
4782 optimization level on hot/cold functions.
4784 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
4785 if the caller and callee have different optimization levels.
4787 * c-common.c (handle_target_attribute): Rename from
4788 handle_option_attribute, attribute((option(...))) is now
4789 attribute((target(...))). Move warning if the port does not
4790 support target attributes to the default hook.
4791 (handle_hot_attribute): Delete code to change the optimization
4792 level of hot functions.
4793 (handle_cold_attribute): Ditto.
4795 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
4796 argument that is the binary tree options to use if there are no
4797 arguments. Call ix86_valid_target_attribute_tree instead of
4798 ix86_valid_option_attribute_tree.
4799 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
4800 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
4801 ix86_pragma_option_parse.
4803 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
4804 Rename from ix86_valid_option_attribute_tree.
4806 * config/i386/i386.c (ix86_add_new_builtins): New function to add
4807 new builtins when the ISA changes.
4808 (ix86_valid_target_attribute_tree): Rename from
4809 ix86_valid_option_attribute_tree. Change callers. If the
4810 function specified optimization options, use those as the starting
4811 point before setting up the target attributes. If the
4812 optimization options were changed in the course of setting the
4813 target attributes, record the new optimization options.
4814 (ix86_valid_target_attribute_tree_inner_p): Rename from
4815 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
4816 ix86_add_new_builtins if the ISA changed.
4817 (ix86_valid_target_attribute_p): Rename from
4818 ix86_valid_option_attribute_p. Change callers.
4819 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
4820 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
4821 as delayed builtin functions.
4822 (struct builtin_isa): New structure to record builtin functions
4823 that should be delayed until the ISA for that function is used.
4824 (ix86_builtins_isa): Change from int to struct to track builtin
4825 functions we want to declare at some point.
4826 (def_builtin): If the front end can delay defining the builtin
4827 functions, don't create builtins for ISAs not part of the default
4829 (def_builtin_const): Ditto.
4830 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
4831 __builtin_ia32_pcmov_v2di to be different builtin functions.
4832 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
4833 a structure instead of an int.
4834 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
4835 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
4836 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4837 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4839 * config/ia64/ia64.h
4840 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4841 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4843 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
4844 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
4845 (LANG_HOOKS_INITIALIZER): Add
4846 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
4848 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
4851 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
4852 the reload address with the index register for SFmode
4853 access with a displacement.
4855 2008-08-30 Jan Hubicka <jh@suse.cz>
4857 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
4858 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
4859 * dojump.c (do_jump): Likewise.
4860 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
4861 (note-if_info): Add BRANCH_COST.
4862 (noce_try_store_flag_constants, noce_try_addcc,
4863 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
4864 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
4865 find_if_case_2): Use computed branch cost.
4866 * expr.h (BRANCH_COST): Update default.
4867 * predict.c (predictable_edge_p): New function.
4868 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
4869 Update BRANCH_COST call.
4870 * basic-block.h (predictable_edge_p): Declare.
4871 * config/alpha/alpha.h (BRANCH_COST): Update.
4872 * config/frv/frv.h (BRANCH_COST): Update.
4873 * config/s390/s390.h (BRANCH_COST): Update.
4874 * config/spu/spu.h (BRANCH_COST): Update.
4875 * config/sparc/sparc.h (BRANCH_COST): Update.
4876 * config/m32r/m32r.h (BRANCH_COST): Update.
4877 * config/i386/i386.h (BRANCH_COST): Update.
4878 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
4880 * config/sh/sh.h (BRANCH_COST): Update.
4881 * config/pdp11/pdp11.h (BRANCH_COST): Update.
4882 * config/avr/avr.h (BRANCH_COST): Update.
4883 * config/crx/crx.h (BRANCH_COST): Update.
4884 * config/xtensa/xtensa.h (BRANCH_COST): Update.
4885 * config/stormy16/stormy16.h (BRANCH_COST): Update.
4886 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
4887 * config/iq2000/iq2000.h (BRANCH_COST): Update.
4888 * config/ia64/ia64.h (BRANCH_COST): Update.
4889 * config/rs6000/rs6000.h (BRANCH_COST): Update.
4890 * config/arc/arc.h (BRANCH_COST): Update.
4891 * config/score/score.h (BRANCH_COST): Update.
4892 * config/arm/arm.h (BRANCH_COST): Update.
4893 * config/pa/pa.h (BRANCH_COST): Update.
4894 * config/mips/mips.h (BRANCH_COST): Update.
4895 * config/vax/vax.h (BRANCH_COST): Update.
4896 * config/h8300/h8300.h (BRANCH_COST): Update.
4897 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
4898 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
4899 * doc/tm.texi (BRANCH_COST): Update.
4901 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
4904 * config/arm/arm.c (arm_optimization_options): Set
4905 flag_section_anchors to 2 instead of 1 to distinguish it from
4906 -fsection-anchors given explicitely on the command line.
4908 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
4910 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
4911 final insn of a split.
4913 2008-08-30 Jan Hubicka <jh@suse.cz>
4915 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
4916 optimized for speed.
4917 * final.c (compute_alignments): Use optimize_bb_for_size_p.
4918 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
4919 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
4920 flag_gcse_after_reload_set): New static vars.
4921 (common_handle_option): Enable those flags for profile-use.
4922 (decode_options): Remove optimize_size flags that are handled
4923 on higher granuality.
4924 * tree-vectorizer.c (vectorize_loops): Use
4925 optimize_loop_nest_for_speed_p.
4926 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
4927 * tree-predcom.c (tree_predictive_commoning): Use
4928 optimize_loop_for_speed_p.
4929 * varasm.c (assemble_start_function): Use
4930 optimize_function_for_speed_p.
4931 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
4932 * predict.c (optimize_loop_for_speed_p): Fix walk.
4934 2008-08-30 Jan Hubicka <jh@suse.cz>
4936 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
4938 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
4939 profile presence locally.
4941 2008-08-29 Joseph Myers <joseph@codesourcery.com>
4944 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
4945 versions before 4.0.
4947 2008-08-29 Jan Hubicka <jh@suse.cz>
4949 * tree-inline.c (insert_init_stmt): Insert sequence even when
4952 2008-08-29 Jeff Law <law@redhat.com>
4954 * mn10300.c (mn10300_secondary_reload_class): We need secondary
4955 reloads for AM33-2 if IN is a pseudo with an equivalent memory
4956 location and class is an FP register.
4958 2008-08-29 Jan Hubicka <jh@suse.cz>
4960 * see.c (see_merge_one_def_extension): Silence used uninitialized
4962 * matrix-reorg.c (check_allocation_function): Likewise.
4963 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
4965 2008-08-29 Jakub Jelinek <jakub@redhat.com>
4968 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
4969 compute new & and | in type rather than TREE_TYPE (arg0).
4971 * dwarf2out.c (fortran_common): Update comment.
4972 (gen_variable_die): Swap com_die and var_die variables in Fortran
4973 COMMON block handling code.
4975 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
4977 * dwarf2out.c (gen_const_die): New function.
4978 (size_of_die, value_format, output_die): Output larger
4979 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4980 (native_encode_initializer): New function.
4981 (tree_add_const_value_attribute): Call it.
4982 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4984 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4985 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4986 TREE_THIS_VOLATILE to add_type_attribute.
4988 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
4990 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
4993 * dwarf2out.c (loc_by_reference): New function.
4994 (add_location_or_const_value_attribute): Use it.
4997 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
4998 as DW_TAG_variable children of DW_TAG_common_block rather than
4999 DW_TAG_member children. Put DW_AT_external to individual
5000 DW_TAG_variable DIEs, not to DW_TAG_common_block.
5002 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
5003 loc_descriptor_from_tree_1.
5007 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
5008 arguments to imported_module_or_decl.
5009 (debug_nothing_tree_tree): Removed.
5010 (debug_nothing_tree_tree_tree_bool): New prototype.
5011 * debug.c (do_nothing_debug_hooks): Adjust.
5012 (debug_nothing_tree_tree): Removed.
5013 (debug_nothing_tree_tree_tree_bool): New function.
5014 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
5015 (gen_variable_die): Put all common vars for the
5016 same COMMON block under one DW_TAG_common_block.
5017 (declare_in_namespace): Return new context_die, for Fortran
5018 return the module DIE instead of adding extra declarations into
5020 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
5021 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
5022 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
5024 (dwarf2out_global_decl): Don't skip Fortran global vars.
5025 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
5026 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
5027 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
5028 DW_TAG_imported_declaration as child of previous
5029 DW_TAG_imported_module.
5030 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
5031 * sdbout.c (sdb_debug_hooks): Likewise.
5032 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5034 2008-08-29 Jan Hubicka <jh@suse.cz>
5036 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
5038 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
5039 * ipa-cp.c (n_cloning_candidates): New static variable.
5040 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
5041 (ipcp_print_all_lattices): Improve debug output.
5042 (ipcp_cloning_candidate_p): New function.
5043 (ipcp_initialize_node_lattices): Use it.
5044 (ipcp_init_stage): Do only analyzis here; prettier debug output.
5045 (ipcp_propagate_stage): Prettier debug output.
5046 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
5047 (ipcp_print_all_structures): Remove.
5048 (ipcp_need_redirect_p): Test !n_cloning_candidates.
5049 (ipcp_insert_stage): Prettier debug output; call
5050 cgraph_remove_unreachable_nodes before propagating.
5051 (pass_ipa_cp): Schedule function removal pass.
5052 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
5054 (cgraph_maybe_hot_edge_p): Move to ...
5055 * predict.c (cgraph_maybe_hot_edge_p) ... here.
5056 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
5057 (common_handle_option): Set them; enable ipa-cp when profiling.
5058 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
5059 (ipa_print_all_jump_functions): Likewise.
5060 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
5061 (ipa_print_node_params, ipa_print_all_params): New.
5062 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
5063 ipa_print_all_param_flags): Remove.
5064 (ipa_print_node_params, ipa_print_all_params): New.
5066 2008-08-29 Bob Wilson <bob.wilson@acm.org>
5068 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
5069 change from 2008-04-03.
5070 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
5072 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5075 * ira-color.c (push_allocnos_to_stack): Truncate
5076 removed_splay_allocno_vec.
5078 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5081 * ira-color (ira_fast_allocation): Don't assign hard registers to
5084 2008-08-29 Jan Hubicka <jh@suse.cz>
5087 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
5088 for cold internal loops.
5090 2008-08-29 Richard Guenther <rguenther@suse.de>
5092 * tree-ssa-structalias.c (create_variable_info_for): Do not
5093 create fields for heap vars or vars with a noalias state.
5094 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
5097 2008-08-29 Richard Guenther <rguenther@suse.de>
5099 * common.opt (ftree-store-ccp): Mark as preserved for
5100 backward compatibility.
5101 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
5102 * tree-pass.h (pass_store_ccp): Remove.
5103 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
5104 (first_vdef): Remove declaration.
5105 (get_value_loaded_by): Likewise.
5106 * tree-ssa-ccp.c (do_store_ccp): Remove.
5107 (get_default_value): Simplify as do_store_ccp is always false
5108 now. Do not initialize mem_ref.
5109 (set_value_varying): Likewise.
5110 (canonicalize_float_value): Likewise.
5111 (set_lattice_value): Likewise.
5112 (likely_value): Likewise.
5113 (surely_varying_stmt_p): Likewise.
5114 (ccp_initialize): Likewise.
5115 (ccp_lattice_meet): Likewise.
5116 (ccp_visit_phi_node): Likewise.
5117 (ccp_fold): Likewise.
5118 (evaluate_stmt): Likewise.
5119 (visit_assignment): Likewise.
5120 (ccp_visit_stmt): Likewise.
5121 (execute_ssa_ccp): Fold into ...
5122 (do_ssa_ccp): ... this.
5123 (do_ssa_store_ccp): Remove.
5124 (gate_store_ccp): Likewise.
5125 (pass_store_ccp): Likewise.
5126 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
5128 * tree-ssa-propagate.c (first_vdef): Remove.
5129 (get_value_loaded_by): Likewise.
5130 (replace_vuses_in): Likewise.
5131 (substitute_and_fold): Do not call replace_vuses_in.
5132 * opts.c (decode_options): Do not set flag_tree_store_ccp.
5134 2008-08-29 Richard Guenther <rguenther@suse.de>
5137 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
5138 PARAM_NOALIAS tags with is_heapvar.
5139 * tree-ssa-operands.c (access_can_touch_variable): Offset
5140 based tests do not apply for heapvars. Fix offset test.
5142 2008-08-29 Jan Hubicka <jh@suse.cz>
5144 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
5145 (-fipa-cp-clone): Enabled by default at -O3.
5146 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
5147 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
5149 2008-08-29 Jan Hubicka <jh@suse.cz>
5151 * tree.c (build_function_type_skip_args,
5152 build_function_decl_skip_args): New functions.
5153 * tree.h (build_function_type_skip_args,
5154 build_function_decl_skip_args): Declare.
5155 * gimple.c (giple_copy_call_skip_args): New function.
5156 (giple_copy_call_skip_args): Declare.
5158 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
5159 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
5160 (ipcp_node_modifiable_p): ... this one; use
5161 tree_versionable_function_p.
5162 (ipcp_create_replace_map): Improve debug output.
5163 (ipcp_need_redirect_p): Return false when not clonning.
5164 (ipcp_update_callgraph): Skip args.
5165 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
5167 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
5168 (save_inline_function_body): Update call of tree_function_versioning.
5169 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
5170 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
5172 (tree_function_versioning): Likewise.
5173 * tree-inline.h (tree_function_versioning): Update prototype.
5175 2008-08-29 Jan Hubicka <jh@suse.cz>
5177 * loop-unswitch.c (unswitch_single_loop): Use
5178 optimize_loop_for_speed_p.
5179 * tree-ssa-threadupdate.c (mark_threaded_blocks):
5180 Use optimize_function_for_size_p.
5181 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
5182 * postreload-gcse.c (eliminate_partially_redundant_load):
5183 Use optimize_bb_for_size_p.
5184 * value-prof.c (gimple_divmod_fixed_value_transform,
5185 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
5186 gimple_stringops_transform): Use optimize_bb_for_size_p.
5187 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
5188 * final.c (compute_alignments): Use optimize_function_for_size_p.
5189 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
5190 (fold_builtin_strcpy, fold_builtin_fputs): Use
5191 optimize_function_for_size_p.
5192 * fold-const.c (tree_swap_operands_p): Use
5193 optimize_function_for_size_p.
5194 * recog.c (relax_delay_slots): Likewise.
5195 * tree-ssa-math-opts.c (replace_reciprocal):
5196 Use optimize_bb_for_speed_p.
5197 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
5198 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
5199 optimize_function_for_size_p.
5200 (cgraph_decide_inlining_of_small_function): Use
5201 optimize_function_for_size_p.
5202 * global.c (find_reg): Use optimize_function_for_size_p.
5203 * opts.c (decode_options): Do not clear flag_tree_ch,
5204 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
5205 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
5206 work it out from profile.
5207 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
5208 optimize_loop_for_speed_p.
5209 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5211 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
5212 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
5213 * tree-eh.c (decide_copy_try_finally): Use
5214 optimize_function_for_size_p.
5215 * local-alloc.c (block_alloc): Pass BB pointer.
5216 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
5217 * gcse.c (gcse_main): Use optimize_function_for_size_p.
5218 * loop-unroll.c (decide_unrolling_and_peeling):
5219 Use optimize_loop_for_size_p.
5220 (decide_peel_completely): Likewise.
5221 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
5222 optimize_loop_for_size_p.
5223 (vect_enhance_data_refs_alignment): Likewise.
5224 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
5225 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
5227 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
5228 (try_crossjump_bb): Use optimize_bb_for_size_p.
5229 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
5230 optimize_loop_for_speed_p.
5231 * bb-reorder.c (find_traces_1_round): Likewise.
5232 (copy_bb): Use optimize_bb_for_speed_p.
5233 (duplicate_computed_gotos): Likewise.
5234 * basic-block.h (optimize_loop_nest_for_size_p,
5235 optimize_loop_nest_for_speed_p): New.
5236 * stmt.c (expand_case): Use optimize_insn_for_size_p.
5238 2008-08-29 Tristan Gingold <gingold@adacore.com>
5240 * gcov.c (main): Call expandargv.
5242 2008-08-29 Jan Hubicka <jh@suse.cz>
5244 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
5246 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5248 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
5249 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5251 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
5253 2008-08-29 Jan Hubicka <jh@suse.cz>
5255 * tree-pass.h (pass_strip_predict_hints): Declare.
5256 * predict.c (strip_builtin_expect): Rename to ...
5257 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
5258 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
5259 (tree_estimate_probability): Do not strip builtin_expect.
5260 (pass_strip_predict_hints): New pass.
5261 * tree-inline.c (expand_call_inline): When inlining cold function,
5262 predict it as unlikely.
5263 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
5265 2008-08-29 Richard Guenther <rguenther@suse.de>
5267 PR tree-optimization/37207
5268 * tree-vrp.c (extract_range_from_binary_expr): Also try
5269 to constant fold if only one of the operands is a constant.
5271 2008-08-29 Nick Clifton <nickc@redhat.com>
5273 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
5274 the same way as SYMBOL_REFs.
5276 2008-08-28 Bob Wilson <bob.wilson@acm.org>
5278 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
5280 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5282 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
5283 * config/mips/mips.md (branch_likely): Remove const. Fix
5285 (define_delay for type "branch"): Change to only apply for branch
5286 with likely variant.
5287 (define_delay for type "branch" and "branch_likely" no). New delay
5289 (equality_op): New code iterator.
5290 (bbv, bbinv): New code attributes.
5291 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
5294 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5295 Andrew Pinski <pinskia@gcc.gnu.org>
5298 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
5300 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
5302 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
5303 rule that a symbolic constant must be defined and >= 0 for the
5304 corresponding facility to be present at compile-time.
5305 * gthr-posix.c: Likewise.
5307 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5309 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
5310 * config/mips/mips.md (D): New mode attribute.
5311 (mulsi3, muldi3): Merge it into ...
5312 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
5313 (muldi3_mul3): New pattern.
5314 (mulsi3_mult3): Rename to mulsi3_mul3.
5316 2008-08-28 Jan Hubicka <jh@suse.cz>
5318 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
5320 * predict.c (always_optimize_for_size_p): Rename to ...
5321 (optimize_function_for_size): ... this one; make extern.
5322 (optimize_function_for_speed_p): New.
5323 (optimize_bb_for_size_p, optimize_bb_for_size_p,
5324 optimize_edge_for_size_p,optimize_edge_for_size_p,
5325 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
5326 * basic-block.h (optimize_function_for_size_p,
5327 optimize_function_for_speed_p): Declare.
5328 * i386.md (optimize_size checks): Replace them by appropriate
5330 (standard_80387_constant_p, ix86_compute_frame_layout,
5331 ix86_expand_epilogue, ix86_decompose_address,
5332 print_operand, emit_i387_cw_initialization,
5333 inline_memory_move_cost, ix86_pad_returns,
5334 ix86_reorg): Replace optimize_size checks.
5336 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
5338 * rtl.h (simplify_subreg_regno): Declare.
5339 * rtlanal.c (simplify_subreg_regno): New function, split out from...
5340 * simplify-rtx.c (simplify_subreg): ...here.
5341 * reload.c (find_reloads): Use simplify_subreg_regno instead of
5342 subreg_offset_representable_p.
5344 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5347 * c-typeck.c (convert_for_assignment): Give a note describing what
5348 was passed and what was expected.
5350 2008-08-28 Joey Ye <joey.ye@intel.com>
5352 * doc/extend.texi: Document AVX built-in functions.
5353 * doc/invoke.texi: Document -mavx.
5355 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
5356 Joey Ye <joey.ye@intel.com>
5357 Xuepeng Guo <xuepeng.guo@intel.com>
5359 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
5361 * config/i386/cpuid.h (bit_FMA): New.
5362 (bit_XSAVE): Likewise.
5363 (bit_OSXSAVE): Likewise.
5364 (bit_AVX): Likewise.
5366 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
5367 define. Use ASM_OUTPUT_AVX_PREFIX.
5369 * config/i386/gmmintrin.h: New.
5371 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
5372 (OPTION_MASK_ISA_AVX_SET): New.
5373 (OPTION_MASK_ISA_FMA_SET): Likewise.
5374 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
5375 (OPTION_MASK_ISA_FMA_SET): Likewise.
5376 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
5377 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
5378 (pta_flags): Add PTA_AVX and PTA_FMA.
5379 (override_options): Handle PTA_AVX and PTA_FMA.
5380 (init_cumulative_args): Handle warn_avx.
5381 (classify_argument): Return 0 for COImode and OImode. Return
5382 1 and X86_64_AVX_CLASS for 256bit vector types.
5383 (examine_argument): Handle X86_64_AVX_CLASS.
5384 (construct_container): Likewise.
5385 (function_arg_advance_32): Pass OImode and 256bit vector types
5387 (function_arg_advance_64): Take a new argument to indicate if a
5388 parameter is named. Handle 256bit vector types. Return
5389 immediately for unnamed 256bit vector mode parameters.
5390 (function_arg_advance): Updated.
5391 (function_arg_32): Add comments for TImode. Handle OImode
5392 and 256bit vector types.
5393 (function_arg_64): Take a new argument to indicate if a
5394 parameter is named. Handle 256bit vector types. Return NULL
5395 for unnamed 256bit vector mode parameters.
5396 (function_arg): Updated.
5397 (setup_incoming_varargs_64): Support
5398 AVX encoding for *sse_prologue_save_insn.
5399 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
5400 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
5401 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
5402 enabled, otherwise return -3.
5403 (standard_sse_constant_opcode): Handle AVX and 256bit vector
5405 (print_reg): Support AVX registers. Handle 'x' and 't'.
5406 Handle 'd' to duplicate the operand.
5407 (print_operand): Likewise. Also support AVX vector compare
5409 (output_387_binary_op): Support AVX.
5410 (output_fp_compare): Likewise.
5411 (ix86_expand_vector_move_misalign): Likewise.
5412 (ix86_attr_length_vex_default): New.
5413 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5414 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5415 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5416 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5417 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
5418 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5419 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
5420 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
5421 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
5422 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
5423 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
5424 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
5425 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
5426 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
5427 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5428 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
5429 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
5430 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5431 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
5432 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
5433 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5434 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5435 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5436 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
5437 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
5438 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
5439 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
5440 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5441 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
5442 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
5443 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
5444 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
5445 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
5446 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5447 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5448 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5449 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
5450 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
5451 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
5452 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
5453 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
5454 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
5455 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
5456 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
5457 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
5458 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
5459 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5460 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5461 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5462 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5463 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5464 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5465 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5466 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5467 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5468 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5469 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5470 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5471 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5472 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5473 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5474 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5475 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5476 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
5477 and IX86_BUILTIN_MOVMSKPS256,
5478 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
5479 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
5480 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
5481 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
5482 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
5483 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
5484 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
5485 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
5486 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
5487 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
5488 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
5489 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
5490 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
5491 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
5492 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
5493 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
5494 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
5495 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
5496 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
5497 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
5498 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
5499 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
5500 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
5501 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
5502 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
5503 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
5504 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
5505 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
5506 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5507 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5508 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
5509 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
5510 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
5511 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
5512 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
5513 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
5514 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
5515 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
5516 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5517 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5518 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5519 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5520 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
5521 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
5522 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
5523 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
5524 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
5525 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
5526 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
5527 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
5528 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
5529 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
5530 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5531 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
5532 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5533 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
5534 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5535 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5537 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
5538 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
5539 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
5540 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5541 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5542 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5543 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
5544 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5545 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
5546 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5547 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
5548 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5549 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
5550 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
5551 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
5552 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
5553 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5554 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5555 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5556 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5557 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5558 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5559 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5560 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5561 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5562 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5563 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5564 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5565 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5566 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5567 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5568 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5569 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5570 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
5571 IX86_BUILTIN_MOVMSKPS256.
5572 (ix86_init_mmx_sse_builtins): Support AVX builtins.
5573 (ix86_expand_args_builtin): Likewise.
5574 (ix86_expand_special_args_builtin): Likewise.
5575 (ix86_hard_regno_mode_ok): Handle AVX modes.
5576 (ix86_expand_vector_init_duplicate): Likewise.
5577 (ix86_expand_vector_init_one_nonzero): Likewise.
5578 (ix86_expand_vector_init_one_var): Likewise.
5579 (ix86_expand_vector_init_concat): Likewise.
5580 (ix86_expand_vector_init_general): Likewise.
5581 (ix86_expand_vector_set): Likewise.
5582 (ix86_vector_mode_supported_p): Likewise.
5583 (x86_extended_reg_mentioned_p): Check INSN_P before using
5586 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
5587 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
5589 * config/i386/i386.h (TARGET_AVX): New.
5590 (TARGET_FMA): Likewise.
5591 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
5592 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
5593 (VALID_AVX256_REG_MODE): New.
5594 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5595 (AVX_FLOAT_MODE_P): Likewise.
5596 (AVX128_VEC_FLOAT_MODE_P): Likewise.
5597 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5598 (AVX_VEC_FLOAT_MODE_P): Likewise.
5599 (ASM_OUTPUT_AVX_PREFIX): Likewise.
5600 (ASM_OUTPUT_OPCODE): Likewise.
5601 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
5603 (SSE_REG_MODE_P): Allow 256bit vector modes.
5604 (ix86_args): Add a warn_avx field.
5606 * config/i386/i386.md (UNSPEC_PCMP): New.
5607 (UNSPEC_VPERMIL): Likewise.
5608 (UNSPEC_VPERMIL2): Likewise.
5609 (UNSPEC_VPERMIL2F128): Likewise.
5610 (UNSPEC_MASKLOAD): Likewise.
5611 (UNSPEC_MASKSTORE): Likewise.
5612 (UNSPEC_CAST): Likewise.
5613 (UNSPEC_VTESTP): Likewise.
5614 (UNSPECV_VZEROALL): Likewise.
5615 (UNSPECV_VZEROUPPER): Likewise.
5616 (XMM0_REG): Likewise.
5617 (XMM1_REG): Likewise.
5618 (XMM2_REG): Likewise.
5619 (XMM3_REG): Likewise.
5620 (XMM4_REG): Likewise.
5621 (XMM5_REG): Likewise.
5622 (XMM6_REG): Likewise.
5623 (XMM8_REG): Likewise.
5624 (XMM9_REG): Likewise.
5625 (XMM10_REG): Likewise.
5626 (XMM11_REG): Likewise.
5627 (XMM12_REG): Likewise.
5628 (XMM13_REG): Likewise.
5629 (XMM14_REG): Likewise.
5630 (XMM15_REG): Likewise.
5632 (prefix_vex_imm8): Likewise.
5633 (prefix_vex_w): Likewise.
5634 (length_vex): Likewise.
5637 (*avx_ashlti3): Likewise.
5638 (*avx_lshrti3): Likewise.
5639 (*avx_setcc<mode>): Likewise.
5640 (*fop_<mode>_comm_mixed_avx): Likewise.
5641 (*fop_<mode>_comm_avx): Likewise.
5642 (*fop_<mode>_1_mixed_avx): Likewise.
5643 (*fop_<mode>_1_avx): Likewise.
5644 (*avx_<code><mode>3): Likewise.
5645 (*avx_ieee_smin<mode>3): Likewise.
5646 (*avx_ieee_smax<mode>3): Likewise.
5647 (mode): Add OI, V8SF and V4DF.
5648 (length): Support VEX prefix.
5649 (*cmpfp_i_mixed): Set prefix attribute.
5650 (*cmpfp_i_sse): Likewise.
5651 (*cmpfp_iu_mixed): Likewise.
5652 (*cmpfp_iu_sse): Likewise.
5653 (*movsi_1): Support AVX.
5654 (*movdi_2): Likewise.
5655 (*movdi_1_rex64): Likewise.
5656 (*movti_internal): Likewise.
5657 (*movti_rex64): Likewise.
5658 (*movsf_1): Likewise.
5659 (*movdf_nointeger): Likewise.
5660 (*movdf_integer_rex64): Likewise.
5661 (*movtf_internal): Likewise.
5662 (zero_extendsidi2_32): Likewise.
5663 (zero_extendsidi2_rex64): Likewise.
5664 (*extendsfdf2_mixed): Likewise.
5665 (*extendsfdf2_sse): Likewise.
5666 (*truncdfsf_fast_mixed): Likewise.
5667 (*truncdfsf_fast_sse): Likewise.
5668 (*truncdfsf_mixed): Likewise.
5669 (fix_trunc<mode>di_sse): Likewise.
5670 (fix_trunc<mode>si_sse): Likewise.
5671 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5672 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5673 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5674 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5675 (*rcpsf2_sse): Likewise.
5676 (*rsqrtsf2_sse): Likewise.
5677 (*sqrt<mode>2_sse): Likewise.
5678 (sse4_1_round<mode>2): Likewise.
5679 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
5680 Support AVX. Set length attribute properly for AVX.
5682 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
5683 (VECTOR_MODES (FLOAT, 32)): Likewise.
5684 (VECTOR_MODE (INT, DI, 8)): Likewise.
5685 (VECTOR_MODE (INT, HI, 32)): Likewise.
5686 (VECTOR_MODE (INT, QI, 64)): Likewise.
5687 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
5688 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
5689 (VECTOR_MODE (INT, DI, 4)): Removed.
5690 (VECTOR_MODE (INT, SI, 8)): Likewise.
5691 (VECTOR_MODE (INT, HI, 16)): Likewise.
5692 (VECTOR_MODE (INT, QI, 32)): Likewise.
5693 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
5694 (INT_MODE (OI, 32)): Likewise.
5696 * config/i386/i386.opt (mavx): New.
5699 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
5701 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
5702 (*mov<mode>_internal_avx): New.
5703 (*movv2sf_internal_rex64_avx): Likewise.
5704 (*movv2sf_internal_avx): Likewise.
5706 * config/i386/predicates.md (const_4_to_5_operand): New.
5707 (const_6_to_7_operand): Likewise.
5708 (const_8_to_11_operand): Likewise.
5709 (const_12_to_15_operand): Likewise.
5710 (avx_comparison_float_operator): Likewise.
5712 * config/i386/sse.md (AVX256MODEI): New.
5713 (AVX256MODE): Likewise.
5714 (AVXMODEQI): Likewise.
5715 (AVXMODE): Likewise.
5716 (AVX256MODEF2P): Likewise.
5717 (AVX256MODE2P): Likewise.
5718 (AVX256MODE4P): Likewise.
5719 (AVX256MODE8P): Likewise.
5720 (AVXMODEF2P): Likewise.
5721 (AVXMODEF4P): Likewise.
5722 (AVXMODEDCVTDQ2PS): Likewise.
5723 (AVXMODEDCVTPS2DQ): Likewise.
5724 (avxvecmode): Likewise.
5725 (avxvecpsmode): Likewise.
5726 (avxhalfvecmode): Likewise.
5727 (avxscalarmode): Likewise.
5728 (avxcvtvecmode): Likewise.
5729 (avxpermvecmode): Likewise.
5730 (avxmodesuffixf2c): Likewise.
5731 (avxmodesuffixp): Likewise.
5732 (avxmodesuffixs): Likewise.
5733 (avxmodesuffix): Likewise.
5734 (vpermilbits): Likewise.
5735 (pinsrbits): Likewise.
5736 (mov<mode>): Likewise.
5737 (*mov<mode>_internal): Likewise.
5738 (push<mode>1): Likewise.
5739 (movmisalign<mode>): Likewise.
5740 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5741 (avx_movdqu<avxmodesuffix>): Likewise.
5742 (avx_lddqu<avxmodesuffix>): Likewise.
5743 (<plusminus_insn><mode>3): Likewise.
5744 (*avx_<plusminus_insn><mode>3): Likewise.
5745 (*avx_vm<plusminus_insn><mode>3): Likewise.
5746 (mul<mode>3): Likewise.
5747 (*avx_mul<mode>3): Likewise.
5748 (*avx_vmmul<mode>3): Likewise.
5749 (divv8sf3): Likewise.
5750 (divv4df3): Likewise.
5751 (avx_div<mode>3): Likewise.
5752 (*avx_div<mode>3): Likewise.
5753 (*avx_vmdiv<mode>3): Likewise.
5754 (avx_rcpv8sf2): Likewise.
5755 (*avx_vmrcpv4sf2): Likewise.
5756 (sqrtv8sf2): Likewise.
5757 (avx_sqrtv8sf2): Likewise.
5758 (*avx_vmsqrt<mode>2): Likewise.
5759 (rsqrtv8sf2): Likewise.
5760 (avx_rsqrtv8sf2): Likewise.
5761 (*avx_vmrsqrtv4sf2): Likewise.
5762 (<code><mode>3): Likewise.
5763 (*avx_<code><mode>3_finite): Likewise.
5764 (*avx_<code><mode>3): Likewise.
5765 (*avx_vm<code><mode>3): Likewise.
5766 (*avx_ieee_smin<mode>3): Likewise.
5767 (*avx_ieee_smax<mode>3): Likewise.
5768 (avx_addsubv8sf3): Likewise.
5769 (avx_addsubv4df3): Likewise.
5770 (*avx_addsubv4sf3): Likewise.
5771 (*avx_addsubv2df3): Likewise.
5772 (avx_h<plusminus_insn>v4df3): Likewise.
5773 (avx_h<plusminus_insn>v8sf3): Likewise.
5774 (*avx_h<plusminus_insn>v4sf3): Likewise.
5775 (*avx_h<plusminus_insn>v2df3): Likewise.
5776 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
5777 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
5778 (*avx_maskcmp<mode>3): Likewise.
5779 (avx_nand<mode>3): Likewise.
5780 (*avx_<code><mode>3): Likewise.
5781 (*avx_nand<mode>3): Likewise.
5782 (*avx_<code><mode>3): Likewise.
5783 (*avx_cvtsi2ss): Likewise.
5784 (*avx_cvtsi2ssq): Likewise.
5785 (*avx_cvtsi2sd): Likewise.
5786 (*avx_cvtsi2sdq): Likewise.
5787 (*avx_cvtsd2ss): Likewise.
5788 (avx_cvtss2sd): Likewise.
5789 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
5790 (avx_cvtps2dq<avxmodesuffix>): Likewise.
5791 (avx_cvttps2dq<avxmodesuffix>): Likewise.
5792 (*avx_cvtsi2sd): Likewise.
5793 (*avx_cvtsi2sdq): Likewise.
5794 (avx_cvtdq2pd256): Likewise.
5795 (avx_cvtpd2dq256): Likewise.
5796 (avx_cvttpd2dq256): Likewise.
5797 (*avx_cvtsd2ss): Likewise.
5798 (*avx_cvtss2sd): Likewise.
5799 (avx_cvtpd2ps256): Likewise.
5800 (avx_cvtps2pd256): Likewise.
5801 (*avx_movhlps): Likewise.
5802 (*avx_movlhps): Likewise.
5803 (avx_unpckhps256): Likewise.
5804 (*avx_unpckhps): Likewise.
5805 (avx_unpcklps256): Likewise.
5806 (*avx_unpcklps): Likewise.
5807 (avx_movshdup256): Likewise.
5808 (avx_movsldup256): Likewise.
5809 (avx_shufps256): Likewise.
5810 (avx_shufps256_1): Likewise.
5811 (*avx_shufps_<mode>): Likewise.
5812 (*avx_loadhps): Likewise.
5813 (*avx_storelps): Likewise.
5814 (*avx_loadlps): Likewise.
5815 (*avx_movss): Likewise.
5816 (*vec_dupv4sf_avx): Likewise.
5817 (*vec_concatv2sf_avx): Likewise.
5818 (*vec_concatv4sf_avx): Likewise.
5819 (*vec_setv4sf_0_avx): Likewise.
5820 (*vec_setv4sf_avx): Likewise.
5821 (*avx_insertps): Likewise.
5822 (avx_vextractf128<mode>): Likewise.
5823 (vec_extract_lo_<mode>): Likewise.
5824 (vec_extract_hi_<mode>): Likewise.
5825 (vec_extract_lo_<mode>): Likewise.
5826 (vec_extract_hi_<mode>): Likewise.
5827 (vec_extract_lo_v16hi): Likewise.
5828 (vec_extract_hi_v16hi): Likewise.
5829 (vec_extract_lo_v32qi): Likewise.
5830 (vec_extract_hi_v32qi): Likewise.
5831 (avx_unpckhpd256): Likewise.
5832 (*avx_unpckhpd): Likewise.
5833 (avx_movddup256): Likewise.
5834 (*avx_movddup): Likewise.
5835 (avx_unpcklpd256): Likewise.
5836 (*avx_unpcklpd): Likewise.
5837 (avx_shufpd256): Likewise.
5838 (avx_shufpd256_1): Likewise.
5839 (*avx_punpckhqdq): Likewise.
5840 (*avx_punpcklqdq): Likewise.
5841 (*avx_shufpd_<mode>): Likewise.
5842 (*avx_storehpd): Likewise.
5843 (*avx_loadhpd): Likewise.
5844 (*avx_loadlpd): Likewise.
5845 (*avx_movsd): Likewise.
5846 (*vec_concatv2df_avx): Likewise.
5847 (*avx_<plusminus_insn><mode>3): Likewise.
5848 (*avx_<plusminus_insn><mode>3): Likewise.
5849 (*avx_mulv8hi3): Likewise.
5850 (*avxv8hi3_highpart): Likewise.
5851 (*avx_umulv8hi3_highpart): Likewise.
5852 (*avx_umulv2siv2di3): Likewise.
5853 (*avx_mulv2siv2di3): Likewise.
5854 (*avx_pmaddwd): Likewise.
5855 (*avx_mulv4si3): Likewise.
5856 (*avx_ashr<mode>3): Likewise.
5857 (*avx_lshr<mode>3): Likewise.
5858 (*avx_ashl<mode>3): Likewise.
5859 (*avx_<code><mode>3): Likewise.
5860 (*avx_eq<mode>3): Likewise.
5861 (*avx_gt<mode>3): Likewise.
5862 (*avx_nand<mode>3): Likewise.
5863 (*avx_nand<mode>3): Likewise.
5864 (*avx_<code><mode>3): Likewise.
5865 (*avx_<code><mode>3): Likewise.
5866 (*avx_packsswb): Likewise.
5867 (*avx_packssdw): Likewise.
5868 (*avx_packuswb): Likewise.
5869 (*avx_punpckhbw): Likewise.
5870 (*avx_punpcklbw): Likewise.
5871 (*avx_punpckhwd): Likewise.
5872 (*avx_punpcklwd): Likewise.
5873 (*avx_punpckhdq): Likewise.
5874 (*avx_punpckldq): Likewise.
5875 (*avx_pinsr<avxmodesuffixs>): Likewise.
5876 (*avx_pinsrq): Likewise.
5877 (*avx_loadld): Likewise.
5878 (*vec_extractv2di_1_rex64_avx): Likewise.
5879 (*vec_extractv2di_1_avx): Likewise.
5880 (*vec_dupv2di_avx): Likewise.
5881 (*vec_concatv2si_avx): Likewise.
5882 (*vec_concatv4si_1_avx): Likewise.
5883 (*vec_concatv2di_avx): Likewise.
5884 (*vec_concatv2di_rex64_avx): Likewise.
5885 (*avx_uavgv16qi3): Likewise.
5886 (*avx_uavgv8hi3): Likewise.
5887 (*avx_psadbw): Likewise.
5888 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
5889 (*avx_phaddwv8hi3): Likewise.
5890 (*avx_phadddv4si3): Likewise.
5891 (*avx_phaddswv8hi3): Likewise.
5892 (*avx_phsubwv8hi3): Likewise.
5893 (*avx_phsubdv4si3): Likewise.
5894 (*avx_phsubswv8hi3): Likewise.
5895 (*avx_pmaddubsw128): Likewise.
5896 (*avx_pmulhrswv8hi3): Likewise.
5897 (*avx_pshufbv16qi3): Likewise.
5898 (*avx_psign<mode>3): Likewise.
5899 (*avx_palignrti): Likewise.
5900 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5901 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5902 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5903 (*avx_mpsadbw): Likewise.
5904 (*avx_packusdw): Likewise.
5905 (*avx_pblendvb): Likewise.
5906 (*avx_pblendw): Likewise.
5907 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5908 (avx_ptest256): Likewise.
5909 (avx_roundp<avxmodesuffixf2c>256): Likewise.
5910 (*avx_rounds<ssemodesuffixf2c>): Likewise.
5911 (*avx_aesenc): Likewise.
5912 (*avx_aesenclast): Likewise.
5913 (*avx_aesdec): Likewise.
5914 (*avx_aesdeclast): Likewise.
5915 (avx_vzeroupper): Likewise.
5916 (avx_vzeroupper_rex64): Likewise.
5917 (avx_vpermil<mode>): Likewise.
5918 (avx_vpermilvar<mode>3): Likewise.
5919 (avx_vpermil2<mode>3): Likewise.
5920 (avx_vperm2f128<mode>3): Likewise.
5921 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5922 (avx_vbroadcastss256): Likewise.
5923 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
5924 (avx_vinsertf128<mode>): Likewise.
5925 (vec_set_lo_<mode>): Likewise.
5926 (vec_set_hi_<mode>): Likewise.
5927 (vec_set_lo_<mode>): Likewise.
5928 (vec_set_hi_<mode>): Likewise.
5929 (vec_set_lo_v16hi): Likewise.
5930 (vec_set_hi_v16hi): Likewise.
5931 (vec_set_lo_v32qi): Likewise.
5932 (vec_set_hi_v32qi): Likewise.
5933 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5934 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5935 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5936 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
5937 (vec_init<mode>): Likewise.
5938 (*vec_concat<mode>_avx): Likewise.
5939 (blendbits): Support V8SF and V4DF.
5940 (sse2_movq128): Support AVX.
5941 (<sse>_movnt<mode>): Likewise.
5942 (sse2_movntv2di): Likewise.
5943 (sse_rcpv4sf2): Likewise.
5944 (sse_sqrtv4sf2): Likewise.
5945 (sse_rsqrtv4sf2): Likewise.
5946 (<sse>_comi): Likewise.
5947 (<sse>_ucomi): Likewise.
5948 (sse_cvtss2si): Likewise.
5949 (sse_cvtss2si_2): Likewise.
5950 (sse_cvtss2siq): Likewise.
5951 (sse_cvtss2siq_2): Likewise.
5952 (sse_cvttss2si): Likewise.
5953 (sse_cvttss2siq): Likewise.
5954 (sse2_cvtsd2si): Likewise.
5955 (sse2_cvtsd2si_2): Likewise.
5956 (sse2_cvtsd2siq): Likewise.
5957 (sse2_cvtsd2siq_2): Likewise.
5958 (sse2_cvttsd2si): Likewise.
5959 (sse2_cvttsd2siq): Likewise.
5960 (sse2_cvtdq2pd): Likewise.
5961 (*sse2_cvtpd2dq): Likewise.
5962 (*sse2_cvttpd2dq): Likewise.
5963 (*sse2_cvtpd2ps): Likewise.
5964 (sse2_cvtps2pd): Likewise.
5965 (sse3_movshdup): Likewise.
5966 (sse3_movsldup): Likewise.
5967 (sse_storehps): Likewise.
5968 (*sse4_1_extractps): Likewise.
5969 (sse2_storelpd): Likewise.
5970 (vec_dupv2df_sse3): Likewise.
5971 (*vec_concatv2df_sse3): Likewise.
5972 (*sse4_1_pextrb): Likewise.
5973 (*sse4_1_pextrb_memory): Likewise.
5974 (*sse2_pextrw): Likewise.
5975 (*sse4_1_pextrw_memory): Likewise.
5976 (*sse4_1_pextrd): Likewise.
5977 (*sse4_1_pextrq): Likewise.
5978 (sse2_pshufd_1): Likewise.
5979 (sse2_pshuflw_1): Likewise.
5980 (sse2_pshufhw_1): Likewise.
5981 (*sse2_storeq_rex64): Likewise.
5982 (*vec_dupv4si): Likewise.
5983 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5984 (sse2_pmovmskb): Likewise.
5985 (*sse2_maskmovdqu): Likewise.
5986 (*sse2_maskmovdqu_rex64): Likewise.
5987 (sse_ldmxcsr): Likewise.
5988 (sse_stmxcsr): Likewise.
5989 (abs<mode>2): Likewise.
5990 (sse4_1_movntdqa): Likewise.
5991 (sse4_1_phminposuw): Likewise.
5992 (sse4_1_extendv8qiv8hi2): Likewise.
5993 (*sse4_1_extendv8qiv8hi2): Likewise.
5994 (sse4_1_extendv4qiv4si2): Likewise.
5995 (*sse4_1_extendv4qiv4si2): Likewise.
5996 (sse4_1_extendv2qiv2di2): Likewise.
5997 (*sse4_1_extendv2qiv2di2): Likewise.
5998 (sse4_1_extendv4hiv4si2): Likewise.
5999 (*sse4_1_extendv4hiv4si2): Likewise.
6000 (sse4_1_extendv2hiv2di2): Likewise.
6001 (*sse4_1_extendv2hiv2di2): Likewise.
6002 (sse4_1_extendv2siv2di2): Likewise.
6003 (*sse4_1_extendv2siv2di2): Likewise.
6004 (sse4_1_zero_extendv8qiv8hi2): Likewise.
6005 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
6006 (sse4_1_zero_extendv4qiv4si2): Likewise.
6007 (*sse4_1_zero_extendv4qiv4si2): Likewise.
6008 (sse4_1_zero_extendv2qiv2di2): Likewise.
6009 (*sse4_1_zero_extendv2qiv2di2): Likewise.
6010 (sse4_1_zero_extendv4hiv4si2): Likewise.
6011 (*sse4_1_zero_extendv4hiv4si2): Likewise.
6012 (sse4_1_zero_extendv2hiv2di2): Likewise.
6013 (*sse4_1_zero_extendv2hiv2di2): Likewise.
6014 (sse4_1_zero_extendv2siv2di2): Likewise.
6015 (*sse4_1_zero_extendv2siv2di2): Likewise.
6016 (sse4_1_ptest): Likewise.
6017 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
6018 (sse4_2_pcmpestri): Likewise.
6019 (sse4_2_pcmpestrm): Likewise.
6020 (sse4_2_pcmpistri): Likewise.
6021 (sse4_2_pcmpistrm): Likewise.
6023 (aeskeygenassist): Likewise.
6025 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
6027 * config/i386/predicates.md (vzeroall_operation): New.
6029 * config/i386/sse.md (avx_vzeroall): New.
6030 (*avx_vzeroall): Likewise.
6032 2008-08-28 Paul Brook <paul@codesourcery.com>
6033 Mark Shinwell <shinwell@codesourcery.com>
6034 Richard Earnshaw <richard.earnshaw@arm.com>
6036 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
6037 (TARGET_MIN_ANCHOR_OFFSET): New.
6038 (arm_override_options): Set correct anchor ranges for Thumb-1
6039 and Thumb-2 if required.
6040 (legitimize_pic_address): Handle case involving a TLS symbol
6041 reference with an addend.
6042 (arm_optimization_options): Enable section anchors at -O1 and
6044 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
6045 * config/arm/arm-protos.h (arm_optimization_options): New.
6047 2008-08-28 Nick Clifton <nickc@redhat.com>
6049 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
6050 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
6053 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
6054 * config/v850/v850.md (return): Remove frame size restriction.
6056 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
6058 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
6060 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
6062 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
6064 2008-08-28 Paul Brook <paul@codesourcery.com>
6066 * config/arm/vfp11.md: Update license notice.
6067 * config/arm/cortex-r4.md: Ditto.
6069 2008-08-28 Richard Guenther <rguenther@suse.de>
6071 PR tree-optimization/37207
6072 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
6075 2008-08-28 Dodji Seketeli <dodji@redhat.com>
6078 * tree.c (int_fits_type_p): Don't forget unsigned integers
6079 of type sizetype which higher end word equals -1.
6081 2008-08-28 Ira Rosen <irar@il.ibm.com>
6083 * target.h (struct vectorize): Add new target builtin.
6084 * tree-vectorizer.c (destroy_loop_vec_info): Call
6085 vect_free_slp_instance instead of vect_free_slp_node.
6086 * tree-vectorizer.h (enum slp_load_perm_type): New.
6087 (struct _slp_instance): Add new fields.
6088 (SLP_INSTANCE_LOAD_PERMUTATION): New.
6089 (SLP_INSTANCE_LOADS): New.
6090 (vect_free_slp_tree): Remove.
6091 (vect_free_slp_instance): Declare.
6092 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
6093 (vectorizable_load): Add argument.
6094 (vect_transform_slp_perm_load): New.
6095 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
6097 (vect_get_place_in_interleaving_chain): New function.
6098 (vect_free_slp_tree): Make static.
6099 (vect_free_slp_instance): New function.
6100 (vect_build_slp_tree): Add new arguments. Allow load permutations and
6101 collect the load location in the interleaving chain.
6102 (vect_supported_slp_permutation_p): New function.
6103 (vect_supported_load_permutation_p): Likewise.
6104 (vect_analyze_slp_instance): In case of loads permutation, call
6105 vect_supported_load_permutation_p to check that the permutation is
6107 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
6108 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
6109 (vect_create_mask_and_perm): New function.
6110 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
6111 (vectorizable_load): Add an argument. Don't keep the created vectors
6112 statements in the node if permutation is required. Call
6113 vect_transform_slp_perm_load to generate the permutation.
6114 (vect_transform_stmt): Add new argument. Call vectorizable_load with
6115 additional argument.
6116 (vect_schedule_slp_instance): In case of loads permutation, allocate
6117 vectorized statements structure for all the related SLP nodes. Call
6118 vect_transform_stmt with addditional argument.
6119 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
6120 * config/spu/spu.c (spu_builtin_vec_perm): New.
6121 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6122 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
6123 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
6124 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6126 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
6128 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
6129 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
6130 __gthread_cond_signal, __gthread_cond_timedwait,
6131 __gthread_cond_timedwait_recursive): New functions.
6132 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
6134 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
6137 2008-08-28 Richard Guenther <rguenther@suse.de>
6140 * fold-const.c (maybe_canonicalize_comparison_1): Require
6141 undefined overflow only for canonicalizing A +- CST cmp CST.
6142 Make sure to not generate new constants that are not inside
6143 their TYPE_MIN/MAX_VALUE range.
6144 (maybe_canonicalize_comparison): Remove undefined overflow
6146 (fold_binary): Remove now duplicate folding.
6148 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6150 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
6151 use not updated in the last change.
6153 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6155 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
6156 (IRA_COVER_CLASSES): Add FPUL_REGS.
6158 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6161 * c-common.c (conversion_warning): Check for null operands.
6163 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6166 * c-decl.c (check_for_loop_decls): Improve error message. Give
6169 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6172 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
6173 (convert_for_assignment): Pass corrent OPT_W* parameter to
6174 WARN_FOR_ASSIGNMENT.
6176 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6179 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
6181 2008-08-27 Paul Brook <paul@codesourcery.com>
6183 * config.gcc: Loosen checks for arm uclinux eabi targets.
6185 2008-08-27 Paul Brook <paul@codesourcery.com>
6187 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
6189 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
6191 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
6193 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
6194 the enumerators of an ENUMERAL_TYPE.
6195 * dbxout.c (dbxout_type): Ditto.
6197 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
6200 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
6201 (fwprop_addr): Check that the loop_father is not the outer loop.
6203 2008-08-26 Paul Brook <paul@codesourcery.com>
6205 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
6206 Remove documentation entry for fmul type.
6207 Use fmuls to annotate single-precision multiplication patterns,
6208 fmuld to annotate double-precision multiplication patterns,
6209 fmacs to annotate single-precision multiply-accumulate patterns
6210 and fmacd to annotate double-precision multiply-accumulate patterns.
6211 * config/arm/vfp11.md: Update reservations accordingly.
6212 * config/arm/arm.md: Note that certain values of the "type"
6213 attribute are documented in vfp.md.
6214 * config/arm/arm1020e.md: Remove out of date duplicate comment.
6215 (v10_cvt): Use new fmul types.
6217 2008-08-26 Paul Brook <paul@codesourcery.com>
6219 * config/arm/vfp.md: Move pipeline description for VFP11 to...
6220 * config/arm/vfp11.md: ...here. New.
6221 * config/arm/arm.md: Include vfp11.md.
6223 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
6225 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
6226 parameter to inform call.
6228 2008-08-26 Jeff Law <law@redhat.com>
6230 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
6231 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
6232 preferred class when copying a constant into a partial word register.
6234 2008-08-26 Ben Elliston <bje@au.ibm.com>
6236 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
6237 * cp/typeck.c: Likewise.
6238 * cp/tree.c: Likewise.
6239 * gimple-low.c: Likewise.
6242 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
6244 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
6245 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
6247 * doc/passes.texi: Describe IRA.
6249 * doc/tm.texi (IRA_COVER_CLASSES,
6250 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
6252 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
6253 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
6254 -fira-propagate-cost, -fno-ira-share-save-slots,
6255 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
6257 * flags.h (ira_algorithm): New enumeration.
6258 (flag_ira_algorithm, flag_ira_verbose): New external variable
6261 * postreload.c (gate_handle_postreload): Don't do post reload
6262 optimizations unless the reload is completed.
6264 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
6267 * tree-pass.h (pass_ira): New external variable declaration.
6269 * reload.h: Add 2008 to the Copyright.
6271 * cfgloopanal.c: Include params.h.
6272 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
6275 * params.h (IRA_MAX_LOOPS_NUM): New macro.
6277 * toplev.c (ira.h): New include.
6278 (flag_ira_algorithm, flag_ira_verbose): New external variables.
6279 (backend_init_target): Call ira_init.
6280 (backend_init): Call ira_init_once.
6281 (finalize): Call finish_ira_once.
6283 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
6284 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
6287 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
6288 may_move_out_cost): New external variable declarations.
6289 (move_table): New typedef.
6291 * caller-save.c: Include headers output.h and ira.h.
6292 (no_caller_save_reg_set): New global variable.
6293 (save_slots_num, save_slots): New variables.
6294 (reg_save_code, reg_restore_code, add_stored_regs): Add
6296 (init_caller_save): Set up no_caller_save_reg_set.
6297 (init_save_areas): Reset save_slots_num.
6298 (saved_hard_reg): New structure.
6299 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
6300 (initiate_saved_hard_regs, new_saved_hard_reg,
6301 finish_saved_hard_regs, saved_hard_reg_compare_func): New
6303 (setup_save_areas): Add code for sharing stack slots.
6304 (all_blocks): New variable.
6305 (save_call_clobbered_regs): Process pseudo-register too.
6306 (mark_set_regs): Process pseudo-register too.
6307 (insert_one_insn): Put the insn after bb note in a empty basic
6308 block. Add insn check.
6310 * global.c (eliminable_regset): Make it external.
6311 (mark_elimination): Use DF_LR_IN for IRA.
6312 (pseudo_for_reload_consideration_p): New.
6313 (build_insn_chain): Make it external. Don't ignore spilled
6314 pseudos for IRA. Use pseudo_for_reload_consideration_p.
6315 (gate_handle_global_alloc): New function.
6316 (pass_global_alloc): Add the gate function.
6318 * opts.c (decode_options): Set up flag_ira. Print the warning for
6320 (common_handle_option): Process -fira-algorithm and -fira-verbose.
6322 * timevar.def (TV_IRA, TV_RELOAD): New passes.
6324 * regmove.c (regmove_optimize): Don't do replacement of output for
6327 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
6328 New external variable declarations.
6330 * local-alloc.c (update_equiv_regs): Make it external. Return
6331 true if jump label rebuilding should be done. Rescan new_insn for
6333 (gate_handle_local_alloc): New function.
6334 (pass_local_alloc): Add the gate function.
6336 * alias.c (value_addr_p, stack_addr_p): New functions.
6337 (nonoverlapping_memrefs_p): Use them for IRA.
6339 * common.opt (fira, fira-algorithm, fira-coalesce,
6340 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
6341 fira-verbose): New options.
6343 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
6344 move_cost, may_move_in_cost, may_move_out_cost): Make the
6346 (move_table): Remove typedef.
6347 (init_move_cost): Make it external.
6348 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
6351 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
6352 setup_reg_classes): New function prototypes.
6353 (eliminable_regset): New external variable declaration.
6354 (build_insn_chain, update_equiv_regs): New function prototypes.
6356 * Makefile.in (IRA_INT_H): New definition.
6357 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
6358 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
6359 (reload1.o, toplev.o): Add dependence on ira.h.
6360 (cfgloopanal.o): Add PARAMS_H.
6361 (caller-save.o): Add dependence on output.h and ira.h.
6362 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
6363 ira-emit.o, ira-lives.o): New entries.
6365 * passes.c (pass_ira): New pass.
6367 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
6369 * reload1.c (ira.h): Include the header.
6370 (changed_allocation_pseudos): New bitmap.
6371 (init_reload): Initiate the bitmap.
6372 (compute_use_by_pseudos): Permits spilled registers in FROM.
6373 (temp_pseudo_reg_arr): New variable.
6374 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
6375 IRA. Call alter_reg with the additional parameter. Don't clear
6376 spilled_pseudos for IRA. Restore original insn chain for IRA.
6377 Clear changed_allocation_pseudos at the end of reload.
6378 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
6379 (hard_regno_to_pseudo_regno): New variable.
6380 (count_pseudo): Check spilled pseudos. Set up
6381 hard_regno_to_pseudo_regno.
6382 (count_spilled_pseudo): Check spilled pseudos. Update
6383 hard_regno_to_pseudo_regno.
6384 (find_reg): Use better_spill_reload_regno_p. Check
6385 hard_regno_to_pseudo_regno.
6386 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
6388 (eliminate_regs_1): Use additional parameter for alter_reg.
6389 (finish_spills): Set up pseudo_previous_regs only for spilled
6390 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
6391 more arguments. Don't clear live_throughout and dead_or_set for
6392 spilled pseudos. Use additional parameter for alter_reg. Call
6393 mark_allocation_change. Set up changed_allocation_pseudos.
6394 Remove sanity check.
6395 (emit_input_reload_insns, delete_output_reload): Use additional
6396 parameter for alter_reg. Call mark_allocation_change.
6397 (substitute, gen_reload_chain_without_interm_reg_p): New
6399 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
6401 * testsuite/gcc.dg/20080410-1.c: New file.
6403 * config/s390/s390.h (IRA_COVER_CLASSES,
6404 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
6406 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
6408 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
6410 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6412 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
6414 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6416 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
6418 2008-08-24 Jeff Law <law@redhat.com>
6419 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
6420 when ignoring unavailable registers.
6422 2008-08-24 Jeff Law <law@redhat.com>
6423 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
6424 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
6425 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
6426 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
6428 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
6429 * ira-build.c (allocno_range_compare_func): Stabilize sort.
6431 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
6432 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
6433 * reload1.c (find_reg): Process registers in register allocation order.
6435 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6436 * toplev.c (backend_init_target): Move ira_init call from
6438 (lang_dependent_init_target): ...to here.
6440 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6441 * ira.c (setup_class_subset_and_memory_move_costs): Don't
6442 calculate memory move costs for NO_REGS.
6444 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
6445 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
6446 STACK_REGS is defined.
6448 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
6449 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
6451 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
6452 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
6454 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
6455 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
6456 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
6459 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
6460 Dorit Nuzman <dorit@il.ibm.com>
6462 * gcc/config/spu/spu.md (vec_extract_evenv4si,
6463 vec_extract_evenv4sf, vec_extract_evenv8hi,
6464 vec_extract_evenv16qi, vec_extract_oddv4si,
6465 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6466 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6467 vec_interleave_highv4si, vec_interleave_lowv4si,
6468 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6469 vec_interleave_highv16qi, vec_interleave_lowv16qi,
6470 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
6472 2008-08-25 Janis Johnson <janis187@us.ibm.com>
6475 * config/rs6000/rs6000.c (optimization_options): Don't default to
6476 section anchors without toplevel reorder.
6478 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6480 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
6481 (mfc_end_critical_section): Likewise.
6483 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6485 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
6486 all type qualifiers from element type to vector type.
6488 2008-08-25 David Daney <ddaney@avtrex.com>
6490 * config/mips/mips.md (immediate_insn): Move up in file, fix
6491 comment typo, reformat.
6492 (fetchop_bit, atomic_hiqi_op memory_barrier,
6493 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
6494 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
6495 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
6496 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
6497 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
6498 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
6499 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
6500 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
6501 sync_old_nand<mode>, sync_new_nand<mode>,
6502 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
6503 test_and_set_12): Moved to sync.md.
6505 * config/mips/sync.md: New file.
6507 2008-08-25 Richard Henderson <rth@redhat.com>
6509 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
6510 (regsave): Likewise.
6511 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
6512 (output_cfi_directive): Likewise.
6513 (div_data_align): New.
6514 (output_cfi): Use it.
6516 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
6518 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
6519 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
6520 (TARGET_OCTEON): New macro.
6521 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
6522 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
6523 (ISA_HAS_POP): New macro.
6524 * config/mips/driver-native.c (host_detect_local_cpu): Handle
6526 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
6528 * config/mips/mips.md (cpu): Add octeon.
6529 (type): Add pop attribute value.
6530 (popcount<mode>2): New pattern.
6531 * doc/invoke.texi (-march=@var{arch}): Add octeon.
6533 2008-08-24 Jan Hubicka <jh@suse.cz>
6535 * doc/invoke.texi (-fipa-cp-clone): New option.
6536 (-fipa-cp): Update docs.
6537 (--param ipcp-unit-growth):New.
6538 * ipa-cp.c: Include fibheap.h, params.h
6539 (ipcp_initialize_node_lattices): When not cloning, all externally
6540 visible functions are bottom.
6541 (ipcp_need_redirect_p): Accept clones.
6542 (ipcp_insert_stage): Use cost driven heuristics.
6543 (max_count, dead_nodes): New static vars.
6544 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
6545 ipcp_const_param_count): New functions.
6546 * common.opt (ipa-cp-clone): New command line option.
6547 * params.def (ipcp-unit-growth): New.
6549 2008-08-24 Jan Hubicka <jh@suse.cz>
6551 * tree-inline.c (tree_function_versioning): Look harder
6552 for referenced vars.
6554 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
6556 PR tree-optimization/37185
6557 * matrix-reorg.c (transform_access_sites): Update changed stmt.
6559 2008-08-23 Jan Hubicka <jh@suse.cz>
6561 * ipa-cp.c (ipcp_analyze_node): New function.
6562 (ipcp_update_cloned_node): Use it.
6563 (ipcp_init_stage): Likewise.
6564 * ipa-inline.c (function_insertion_hook_holder): New static var.
6565 (analyze_function): Break out from ....
6566 (inline_generate_summary): Here; register insertion hook.
6567 (cgraph_decide_inlining): Remove hook.
6568 (add_new_function): New function.
6570 2008-08-23 Jan Hubicka <jh@suse.cz>
6572 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
6574 2008-08-23 Jan Hubicka <jh@suse.cz>
6576 * ipa-cp.c (constant_val_insert): Remove.
6577 (ipcp_propagate_one_const): Remove.
6578 (ipcp_create_replace_map): Always insert replacements to the map.
6579 (ipcp_insert_stage): Do not try to insert statements by hand.
6580 * tree-inline.c (insert_init_stmt): Break out from ...
6581 (setup_one_parameter): ... here; allow NULL BB pointer.
6582 (tree_function_versioning): Use setup_one_parameter to process
6585 2008-08-23 Jan Hubicka <jh@suse.cz>
6587 * tree.c (decl_address_ip_invariant_p): New function.
6588 * tree.h (decl_address_ip_invariant_p): Declare.
6589 * gimple.c (strip_invariant_refs): Break out from ...
6590 (is_gimple_invariant_address): ... here
6591 (is_gimple_ip_invariant_address): New function.
6592 (is_gimple_ip_invariant): New function.
6593 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
6596 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
6597 (ipcp_lat_is_insertable): All constants are insertable.
6598 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
6599 IPA_CONST_VALUE_REF.
6600 (ipcp_initialize_node_lattices): Propagate all types of operands.
6601 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
6602 (ipcp_create_replace_map): Reformat.
6603 (ipcp_need_redirect_p): Simplify.
6604 (ipcp_insert_stage): Check that argument is used before clonning.
6605 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
6607 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
6608 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
6609 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
6610 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
6611 (jump_func_type): Remove IPA_CONST_VALUE_REF.
6612 * tree-inline.c (tree_function_versioning): Add variables referenced
6615 2008-08-23 Jan Hubicka <jh@suse.cz>
6618 * i386.c (standard_80387_constant_p): Use optimize_size.
6620 2008-08-23 Ira Rosen <irar@il.ibm.com>
6622 PR tree-optimization/37161
6623 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
6624 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
6625 (vect_determine_vectorization_factor): Move the scalar type
6626 retrieval to vect_get_smallest_scalar_type.
6627 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
6628 scalar type. Remove redundant computation.
6629 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
6630 (vect_get_slp_defs): Take the type of RHS into account if
6631 necessary by calling vect_get_smallest_scalar_type. Call
6632 vect_get_constant_vectors with additional argument.
6634 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6637 * doc/invoke.texi (Wwrite-strings): Clarify description.
6639 2008-08-23 Ira Rosen <irar@il.ibm.com>
6641 PR tree-optimization/37174
6642 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
6643 def stmt is a part of the loop before accessing its stmt_vec_info.
6645 2008-08-22 Anatoly Sokolov <aesok@post.ru>
6648 * config/avr/avr.md (UNSPEC_SWAP): New constants.
6649 (*swap): New insn pattern.
6650 (*ashlqi3): Rename from ashlqi3 insn pattern.
6651 (ashlqi3): New expanders.
6652 (*lshrqi3): Rename from lshrqi3 insn pattern.
6653 (lshrqi3): New expanders.
6654 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
6655 lshrqi3_const5, lshrqi3_const6): New splitters.
6656 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
6657 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
6660 2008-08-22 Richard Guenther <rguenther@suse.de>
6662 PR tree-optimization/37078
6663 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
6664 [+INF, +INF] ranges.
6666 2008-08-22 Richard Guenther <rguenther@suse.de>
6668 PR tree-optimization/37143
6669 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
6670 a conversion statement instead of a copy.
6672 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
6675 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
6676 CCCmode, CCOmode and CCSmode destination modes.
6679 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
6680 from different units in a single alternative.
6681 (*vec_extractv2sf_1): Ditto.
6682 (*vec_extractv2si_0): Ditto.
6683 (*vec_extractv2si_1): Ditto.
6684 * config/i386/sse.md (sse2_storehpd): Ditto.
6685 (sse2_storelpd): Ditto.
6686 (sse2_loadhpd): Ditto.
6687 (sse2_loadlpd): Ditto.
6690 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
6691 (popcountsi2): Ditto.
6692 (clzdi2_abm): Ditto.
6693 (popcountdi2): Ditto.
6694 (clzhi2_abm): Ditto.
6695 (popcounthi2): Ditto.
6697 2008-08-22 Richard Guenther <rguenther@suse.de>
6701 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
6702 if the multiplication does not overflow.
6704 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
6706 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
6708 2008-08-21 Richard Henderson <rth@redhat.com>
6710 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
6711 spurrious comma from test.
6712 * configure: Rebuild.
6714 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6717 * builtins.c (fold_builtin_next_arg): Add warning about undefined
6720 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
6722 * c-tree.h (grokfield): New argument.
6723 * c-decl.c (grokfield): Handle new location argument.
6724 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
6726 2008-08-21 Richard Guenther <rguenther@suse.de>
6728 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
6730 2008-08-21 Jan Hubicka <jh@suse.cz>
6732 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
6733 (cgraph_add_function_insertion_hook,
6734 cgraph_remove_function_insertion_hook,
6735 cgraph_call_function_insertion_hooks): New functions.
6736 * cgraph.h (cgraph_add_function_insertion_hook,
6737 cgraph_remove_function_insertion_hook,
6738 cgraph_call_function_insertion_hooks): Declare.
6739 * ipa-reference.c (function_insertion_hook_holder): New variable.
6740 (check_operand, look_for_address_of): When checking late, do not care
6741 about module bitmaps.
6742 (add_new_function): New function.
6743 (generate_summary): Register hooks; zero module bitmaps.
6744 (propagate): Unregister hooks.
6745 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
6746 (add_new_function): New function.
6747 (generate_summary): Register hook.
6748 (propagate): Remove hook.
6750 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
6752 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
6753 * ipa-cp.c (ipcp_update_cloned_node): New function.
6754 (build_const_val): Handle functions correctly; bring type logic
6755 into sync with tree-inline.c
6756 (ipcp_init_stage): Take care of computing stuff needed by
6757 indirect inlining; update clones.
6758 (ipcp_generate_summary): Break out of ipcp_driver.
6759 (ipcp_driver): Do only execution and transformation.
6760 (pass_ipa_cp): Make IPA_PASS.
6761 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
6763 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
6764 ipcp, some info is already available.
6765 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
6766 * tree-inline.c (remap_ssa_name): Unshare expression.
6768 2008-08-21 Richard Guenther <rguenther@suse.de>
6770 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
6771 a PHI ask VN if it is already available.
6772 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
6773 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
6775 2008-08-21 Richard Guenther <rguenther@suse.de>
6778 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
6779 makes sure to produce a result of the correct type.
6781 2008-08-21 Jan Hubicka <jh@suse.cz>
6782 Backport from LTO branch:
6784 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
6785 Jan Hubicka <jh@suse.cz>
6788 (init_state, finish_state, set_function_state, generate_summary):
6790 (scan_stmt): Renamed from scan_function. Changed to keep state in
6791 local static vars rather than cgraph aux field.
6792 (propagate): Renamed from static_execute. Changed to keep state in
6793 local static vars rather than cgraph aux field.
6794 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
6795 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
6797 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
6799 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
6800 * ipa-reference.c (init_function_info, generate_summary,
6801 propagate): New functions.
6802 (analyze_function): Call init_function_info.
6803 (static_execute): Stripped into generate_summary and propagate.
6804 (pass_ipa_reference): Made into ipa_opt_pass.
6806 2008-08-21 Richard Guenther <rguenther@suse.de>
6808 PR tree-optimization/37181
6809 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
6811 (extract_range_from_unary_expr): Likewise.
6813 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6815 * diagnostic.c (pedwarn_at): Rename as pedwarn.
6817 * toplev.h (pedwarn_at): Likewise.
6818 * builtins.c: Update all calls to pedwarn.
6819 * c-lex.c: Likewise.
6820 * toplev.c: Likewise.
6821 * c-tree.h: Likewise.
6822 * c-decl.c: Likewise.
6823 * c-errors.c: Likewise.
6824 * c-typeck.c: Likewise.
6825 * c-common.c: Likewise.
6826 * c-parser.c: Likewise.
6828 2008-08-20 Joseph Myers <joseph@codesourcery.com>
6831 * config/sparc/sparc.c (function_arg_slotno): Handle structure
6832 with MODE_VECTOR_INT mode.
6834 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6837 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
6838 initialized outside the current module.
6839 (warn_uninitialized_var): Ignore left-hand side when walking the
6840 trees. Ignore address expressions. Examine VUSE operands in gimple
6841 statements with a variable declaration on the right-hand side.
6843 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6846 * rtlanal.c (subreg_offset_representable_p): Revert last change.
6848 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6851 * c-common.c (conversion_warning): Do not warn if applying bit-and
6852 operator to unsigned constant that fits in the target type.
6854 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6857 * c-common.c (conversion_warning): Do not warn for artificial
6860 2008-08-20 Richard Guenther <rguenther@suse.de>
6862 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
6863 (extract_range_from_binary_expr): Fall back to constant propagation.
6864 (extract_range_from_unary_expr): Likewise.
6866 2008-08-20 Richard Guenther <rguenther@suse.de>
6868 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
6869 with TREE_THIS_VOLATILE on shared nodes.
6870 (fold_stmt_r): Likewise.
6872 2008-08-20 Jakub Jelinek <jakub@redhat.com>
6875 * c-parser.c (c_parser_attributes): For keywords use canonical
6876 spelling for attr_name.
6878 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6880 * value-prof.c (check_counter): Revert wrong call to error.
6882 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6884 * profile.c: Update calls to inform.
6885 * value-prof.c: Update calls to inform.
6887 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6889 * diagnostic.c (inform): Add an explicit location_t parameter.
6890 * toplev.h (inform): Update declaration.
6891 * builtins.c: Update all calls to inform.
6892 * c-common.c: Likewise.
6893 * c-decl.c: Likewise.
6894 * c-opts.c: Likewise.
6895 * c-pch.c: Likewise.
6896 * c-pragma.c: Likewise.
6897 * c-typeck.c: Likewise.
6898 * coverage.c: Likewise.
6900 * toplev.c: Likewise.
6901 * tree-cfg.c: Likewise.
6902 * tree-ssa.c: Likewise.
6904 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
6907 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
6908 V2DI mode, for SSE4.1, use movq instead of vector set if the
6909 second element is zero and inter-unit moves are OK.
6911 2008-08-20 Richard Guenther <rguenther@suse.de>
6913 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
6914 properly handle conversion/copy chains after tuplification.
6916 2008-08-20 Richard Guenther <rguenther@suse.de>
6918 * passes.c (init_optimization_passes): Move the second
6919 forwprop pass before alias computation. Remove the second
6920 DCE pass. Remove the first dominator and phi copy/const
6923 2008-08-20 Nick Clifton <nickc@redhat.com>
6925 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
6926 support of this feature. Do not assume that a sufficiently new
6927 assembler will support the feature regardless of the target type.
6928 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6929 * configure: Regenerate.
6931 2008-08-20 Richard Guenther <rguenther@suse.de>
6933 * tree-vrp.c (found_in_subgraph): Remove.
6934 (live): New global static.
6935 (live_on_edge): New function.
6936 (blocks_visited): Remove.
6937 (register_edge_assert_for_2): Use live_on_edge.
6938 (find_conditional_asserts): Remove code dealing with
6939 found_in_subgraph. Do not walk the CFG.
6940 (find_switch_asserts): Likewise.
6941 (find_assert_locations_1): Renamed from find_assert_locations.
6942 Move finding assert locations for conditional and switch
6943 statements first. Update live bitmap. Do not walk the CFG.
6944 (find_assert_locations): New function.
6945 (insert_range_assertions): Remove entry of CFG walk.
6946 Adjust call to find_assert_locations.
6947 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
6948 that only can appear because of fake exit edges but assert we
6949 never try to insert on those.
6950 (fini_pre): Do not remove fake exit edges here...
6951 (execute_pre): ...but here, before committing edge inserts.
6953 2008-08-19 Richard Guenther <rguenther@suse.de>
6955 * passes.c (init_optimization_passes): Exchange store-ccp
6958 2008-08-19 Rafael EspÃndola <espindola@google.com>
6960 * varasm.c (weak_decls): Move earlier in the file.
6961 (assemble_external): Add weak decls to the weak_decls list.
6962 (declare_weak): Don't add decls to the weak_decls list.
6964 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
6967 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
6968 before (sse2_shufpd_<mode>).
6970 2008-08-19 Jakub Jelinek <jakub@redhat.com>
6973 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
6974 * tree.c (block_nonartificial_location): Likewise.
6976 2008-08-19 Richard Guenther <rguenther@suse.de>
6978 PR tree-optimization/35972
6979 PR tree-optimization/23094
6980 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6982 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6983 handle MISALIGNED_INDIRECT_REF.
6984 (get_ref_from_reference_ops): New helper.
6985 (vn_reference_lookup_pieces): Walk the use-def chain using the
6986 alias-oracle if requested.
6987 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6988 walking the use-def chain.
6989 (compute_avail): But not here.
6990 (create_component_ref_by_pieces_1): Properly handle
6991 MISALIGNED_INDIRECT_REF.
6992 (do_regular_insertion): Handle fully redundant
6993 expressions after PHI-translation also for SSA_NAME values, not
6994 only constants. Correctly use edoubleprime for that.
6996 2008-08-19 Ira Rosen <irar@il.ibm.com>
6998 * tree-vectorizer.c (supportable_widening_operation): Support
6999 multi-step conversion, return the number of steps in such conversion
7000 and the required intermediate types.
7001 (supportable_narrowing_operation): Likewise.
7002 * tree-vectorizer.h (vect_pow2): New function.
7003 (supportable_widening_operation): Change argument types.
7004 (supportable_narrowing_operation): Likewise.
7005 (vectorizable_type_promotion): Add an argument.
7006 (vectorizable_type_demotion): Likewise.
7007 * tree-vect-analyze.c (vect_analyze_operations): Call
7008 vectorizable_type_promotion and vectorizable_type_demotion with
7009 additional argument.
7010 (vect_get_and_check_slp_defs): Detect patterns.
7011 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
7013 (vect_analyze_slp_instance): Don't fail in case of multiple types.
7014 Call vect_build_slp_tree with correct arguments. Calculate unrolling
7015 factor according to the smallest type in the loop.
7016 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
7017 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
7018 supportable_widening_operation with correct arguments.
7019 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
7020 operands lists according to the number of vector statements in left
7021 or right node, if exists.
7022 (vect_gen_widened_results_half): Remove unused argument.
7023 (vectorizable_conversion): Call supportable_widening_operation,
7024 supportable_narrowing_operation, and vect_gen_widened_results_half
7025 with correct arguments.
7026 (vectorizable_assignment): Change documentation, support multiple
7028 (vectorizable_operation): Likewise.
7029 (vect_get_loop_based_defs): New function.
7030 (vect_create_vectorized_demotion_stmts): Likewise.
7031 (vectorizable_type_demotion): Support loop-aware SLP and general
7032 multi-step conversion. Call vect_get_loop_based_defs and
7033 vect_create_vectorized_demotion_stmts for transformation.
7034 (vect_create_vectorized_promotion_stmts): New function.
7035 (vectorizable_type_promotion): Support loop-aware SLP and general
7036 multi-step conversion. Call vect_create_vectorized_promotion_stmts
7038 (vectorizable_store): Change documentation, support multiple
7040 (vectorizable_load): Likewise.
7041 (vect_transform_stmt): Pass SLP_NODE to
7042 vectorizable_type_promotion and vectorizable_type_demotion.
7043 (vect_schedule_slp_instance): Move here the calculation of number
7044 of vectorized statements for each node from...
7045 (vect_schedule_slp): ... here.
7046 (vect_transform_loop): Call vect_schedule_slp without the last
7049 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
7052 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
7053 to == in assert statement.
7054 (vectorizable_reduction): Fix typo.
7056 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7059 * value-prof.c (check_counter): Dereference pointer to overall
7060 count when printing it.
7062 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7064 * profile.h: Really add it.
7066 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7068 * mcf.c: Really add it.
7070 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
7071 Vinodha Ramasamy <vinodha@google.com>
7073 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
7075 * value-prof.c (check_counter): Fix the counter if
7076 flag_profile_correction is true.
7077 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
7078 tree_mod_subtract_transform):
7079 Follow check_counter parameter change.
7080 * common.opt (fprofile-correction): New option.
7082 * profile.h: Likewise.
7083 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
7084 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
7085 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
7087 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
7088 flag_profile_correction is set.
7090 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
7092 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
7094 2008-08-18 Tomas Bily <tbily@suse.cz>
7096 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
7097 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
7099 * tree-data-ref.c (split_constant_offset_1): Likewise.
7100 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
7101 * tree-sra.c (sra_walk_expr): Likewise.
7102 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
7103 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
7104 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
7105 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
7107 * gimple.c (gimple_assign_unary_nop_p): Likewise.
7108 * tree-vect-transform.c (vectorizable_type_demotion)
7109 (vectorizable_type_promotion): Likewise.
7110 * tree-inline.c (expand_call_inline):
7111 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
7112 (forward_propagate_addr_expr_1, forward_propagate_comparison)
7113 (tree_ssa_forward_propagate_single_use_vars): Likewise.
7114 * expr.c (expand_expr_real_1): Likewise.
7115 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
7116 (gimple_assign_unary_useless_conversion_p): Likewise.
7117 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7118 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
7119 * fold-const.c (fold_unary): Likewise.
7120 * tree.h (CONVERT_EXPR_P): Likewise.
7121 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
7122 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
7124 (register_edge_assert_for_2, extract_range_from_unary_expr)
7125 (register_edge_assert_for_1): Likewise.
7127 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7129 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
7130 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
7131 (enum real_value_const): Delete.
7132 (get_real_const): Delete.
7133 * real.c (get_real_const): Delete.
7134 (dconst_e_ptr): Define.
7135 (dconst_third_ptr): Define.
7136 (dconst_sqrt2_ptr): Define.
7137 * builtins.c: Update all callers.
7139 2008-08-18 Richard Guenther <rguenther@suse.de>
7141 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
7142 statement iterator after statement removal.
7144 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
7146 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
7147 (detect_processor_freebsd): Likewise.
7148 (host_detect_local_cpu): Call newly added functions for FreeBSD.
7150 2008-08-18 Richard Guenther <rguenther@suse.de>
7152 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
7153 and loads have the correct types.
7155 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7158 * c-opts.c (cpp_opts): Remove static.
7159 * c-parser.c (cpp_opts): Declare it extern.
7160 (disable_extension_diagnostics): Handle cpp options.
7161 (enable_extension_diagnostics): Likewise.
7163 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7165 * diagnostics.c (permerror_at): Rename as permerror.
7166 (permerror): Delete.
7167 * toplev.h: Likewise.
7169 2008-08-18 Richard Guenther <rguenther@suse.de>
7171 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
7172 sdse1 and addressables2 passes. Replace dce1 with cddce1.
7173 Move call_cdce before build_alias. Move copyrename2,
7174 cunrolli and ccp2 beafore build_alias. Re-add addressable2
7175 right after final inlining.
7176 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
7177 (pass_build_cfg): But instead via TODO_dump_func.
7179 2008-08-18 Richard Guenther <rguenther@suse.de>
7181 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
7183 (scalarize_init): If we failed to generate some initializers
7184 do not generate zeros for not instantiated members. Instead
7185 rely on the copy out.
7186 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
7187 about missing flow-sensitive alias info only if we have
7190 2008-08-17 Nick Clifton <nickc@redhat.com>
7192 * doc/extend.texi (Function Attributes): Fix typo in description
7193 if hot function attribute.
7195 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
7196 Richard Sandiford <rdsandiford@googlemail.com>
7198 * doc/install.texi (--with-mips-plt): Document.
7199 * doc/invoke.texi (-mplt, -mno-plt): Document.
7200 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
7201 and handle ${with_mips_plt}.
7202 * config/mips/mips.opt (mplt): New option.
7203 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
7204 (TARGET_ABICALLS_PIC2): Likewise.
7205 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
7206 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
7207 (ASM_SPEC): Use !mabi=* instead of !mabi*.
7208 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
7209 to decide whether to output ".option picX" directives.
7210 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
7211 Pass -call_nonpic rather than -KPIC for -mplt.
7212 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
7213 on the command line. Also remove it when -mabi=64 is used without
7215 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
7216 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
7217 TARGET_ABICALLS_PIC0.
7218 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
7220 (mips16_build_function_stub): Only output ".option pic" directives
7221 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
7222 (mips16_build_call_stub): Fix comment and remove redundant
7223 ".set at"/"set .noat" directives.
7224 (mips_function_rodata_section): Use the default behaviour for
7225 TARGET_ABSOLUTE_ABICALLS.
7226 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
7227 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
7228 (mips_restore_gp): Do nothing if the current function doesn't use
7230 (mips_expand_prologue): Only save $gp if the current function uses it.
7231 Use a normal move for TARGET_ABICALLS_PIC0.
7232 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
7234 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
7236 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
7237 of function when handling GLOBAL_POINTER_REGNUM.
7239 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
7242 * common.opt (-fstack-check): Do not declare the variable here.
7243 (-fstack-check=): New option variant.
7244 * doc/invoke.texi (Code Gen Options): Document it.
7245 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
7246 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
7247 (STACK_CHECK_STATIC_BUILTIN): New macro.
7248 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
7249 * opts.c: Include expr.h.
7250 (common_handle_option) <OPT_fold_stack_check_>: New case.
7251 <OPT_fstack_check>: Likewise.
7252 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
7253 consistently in the test for variable-sized types. Adjust for
7254 new behaviour of flag_stack_check.
7255 * explow.c: Include except.h.
7256 (allocate_dynamic_stack_space): Do not take into account
7257 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
7258 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
7259 for variable-sized parameters. Treat all parameters whose size is
7260 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
7261 stack checking is enabled.
7262 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
7263 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
7264 if generic stack checking is enabled.
7265 (expand_function_end): Adjust for new behaviour of flag_stack_check.
7266 * reload1.c (reload): Likewise.
7267 * stmt.c (expand_decl): Assert that all automatic variables have
7268 fixed size at this point and remove dead code.
7269 * flags.h (stack_check_type): New enumeration type.
7270 (flag_stack_check): Declare.
7271 * toplev.c (flag_stack_check): New global variable.
7272 * Makefile.in (opts.o): Add dependency on EXPR_H.
7273 (explow.o): Add dependency on except.h.
7275 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
7277 * config/avr/avr.c (avr_override_options): Reduce value of
7278 PARAM_INLINE_CALL_COST.
7280 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
7282 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
7283 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
7284 lieu of TYPE_MODE (type) throughout.
7286 2008-08-15 Joseph Myers <joseph@codesourcery.com>
7288 * config/arm/arm.c (add_minipool_backward_ref): Check for
7289 8-byte-aligned entries in second case of forcing insertion after a
7290 particular entry. Change third case to avoid inserting
7291 non-8-byte-aligned entries before 8-byte-aligned ones.
7293 2008-08-15 Richard Guenther <rguenther@suse.de>
7295 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
7296 strip components for unknown size accesses.
7298 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
7300 * config/s390/2097.md New file.
7301 * config/s390/s390.md ("z10prop" attribute): Define none,
7302 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
7303 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
7304 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
7305 possible values and apply them to insns as appropriate.
7306 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
7307 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
7308 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
7309 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
7310 ("bfp" mode attribute): Removed. Every occurence replaced
7312 * config/s390/s390.c (struct "z10_cost"): Updated entries.
7313 * config/s390/2084.md (insn_reservation "x_itof"): Updated
7316 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7319 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
7322 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
7324 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
7325 additional argument. Support reduction when duplication is needed due
7326 to data-types of different sizes in the loop.
7327 (get_initial_def_for_induction): Fix printout.
7328 (vect_get_vec_def_for_stmt_copy): Support case where the
7329 vec_stmt_for_operand is a phi node.
7330 (vectorizable_reduction): Support reduction when duplication is needed
7331 due to data-types of different sizes in the loop.
7332 (vectorizable_call): Remove restriction to not vectorize in case we
7333 have data-types of different sizes in the loop.
7334 (vectorizable_conversion): Likewise.
7335 (vectorizable_operation): Likewise.
7336 (vectorizable_type_demotion): Likewise.
7337 (vectorizable_type_promotion): Likewise.
7338 (vectorizable_induction): Add restriction to not vectorize in case
7339 we have data-types of different sizes in the loop.
7341 2008-08-14 Christophe Saout <christophe@saout.de>
7342 Uros Bizjak <ubizjak@gmail.com>
7345 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
7346 (*vec_concatv2di_rex64_sse4_1): Ditto.
7347 (*vec_concatv2di_rex64_sse): Ditto.
7349 2008-08-14 Jakub Jelinek <jakub@redhat.com>
7352 * fold-const.c (fold_widened_comparison): Do not allow
7353 sign changes that change the result even if shorter type
7354 is wider than arg1_unw's type.
7356 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
7358 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
7359 Skip if the multilib testing specifies -march that does not
7360 agree with the one specified in the testcase.
7362 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7364 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
7365 zero extend SImode values being converted to TFmode before passing
7368 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7370 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
7371 __PPU__ when targeting the Cell/B.E. PPU processor.
7373 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
7375 * gimple.h (gimple_call_set_chain): Accept SSA variables.
7376 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
7377 Rematerialize the static chain, if any.
7378 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
7381 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7383 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
7384 (new_loc_descr): Likewise.
7385 (add_loc_descr): Likewise.
7386 (size_of_loc_descr): Likewise.
7387 (size_of_locs): Likewise.
7388 (output_loc_operands): Likewise.
7389 (output_loc_sequence): Likewise.
7390 (new_reg_loc_descr): New.
7391 (build_cfa_loc): Use it.
7392 (build_cfa_aligned_loc): Likewise.
7393 (one_reg_loc_descriptor): Likewise.
7394 (based_loc_descr): Likewise.
7396 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7399 * doc/invoke.texi (Wmain): Update.
7400 * c-decl.c (start_decl): warn_main is only 0 or 1.
7401 (start_function): Likewise. Fix formatting.
7402 (finish_function): Delete redundant warning.
7403 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
7404 * c-opts (c_common_handle_option): -Wall only has effect if
7405 warn_main is uninitialized. OPT_Wmain is automatically
7406 handled. -pedantic also enables Wmain.
7407 (c_common_post_options): Handle all logic for Wmain here.
7408 * c-common.c (warn_main): Delete.
7409 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
7410 * c-common.h (warn_main): Delete.
7412 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7415 * expr.c (emit_group_store): Allocate stack temp with the
7416 largest alignment when copying from register to stack.
7418 2008-08-13 Richard Guenther <rguenther@suse.de>
7420 * tree.h (maybe_fold_offset_to_address): Declare.
7421 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
7422 (ccp_fold): Handle pointer conversions the same as fold_stmt.
7423 Likewise for POINTER_PLUS_EXPR.
7424 (maybe_fold_offset_to_reference): Enable disabled code.
7425 (maybe_fold_offset_to_address): New function.
7426 (fold_stmt_r): Use it.
7427 (fold_gimple_assign): Likewise.
7428 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
7429 (gimplify_expr): Likewise.
7431 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7433 * toplev.h (pedwarn_at): Fix declaration.
7435 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7437 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7438 LINK_SPEC): Use %R in -Y P argument.
7440 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7443 * diagnostic.c (pedwarn_at): New.
7444 * toplev.h (pedwarn_at): Declare.
7445 * c-tree.h (build_enumerator): Update declaration.
7446 * c-decl.c (finish_enum): Update comment.
7447 (build_enumerator): Take a location parameter. Give a pedwarn but do
7448 not perform any conversion.
7449 * c-parser.c (c_parser_enum_specifier): Set correct location for
7452 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7455 * c-common.c (conversion_warning): Use a switch. Ignore boolean
7456 expressions except for conversions to signed:1 bitfields. Handle
7457 COND_EXPR with constant operands.
7459 2008-08-13 Richard Guenther <rguenther@suse.de>
7461 PR tree-optimization/15255
7462 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
7463 (struct oecount_s): New struct and VEC types.
7465 (oecount_hash): New function.
7466 (oecount_eq): Likewise.
7467 (oecount_cmp): Likewise.
7468 (zero_one_operation): New function.
7469 (build_and_add_sum): Likewise.
7470 (undistribute_ops_list): Perform un-distribution of multiplication
7471 and division on the chain of summands.
7472 (should_break_up_subtract): Also break up subtracts for factors.
7473 (reassociate_bb): Delete dead visited statements.
7474 Call undistribute_ops_list. Re-sort and optimize if it did something.
7475 * passes.c (init_optimization_passes): Move DSE before
7477 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
7480 2008-08-12 Janis Johnson <janis187@us.ibm.com>
7482 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
7484 * doc/invoke.texi: Revert unintended checkin.
7486 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
7489 * gcc.c (include_spec_function): Tweak call to find_a_file.
7491 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7494 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
7495 and TRUTH_ORIF_EXPR.
7496 * dojump.c (do_jump): Likewise.
7498 PR tree-optimization/37084
7499 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
7500 if id->regimplify, don't assume stmt is a cast assignment.
7502 2008-08-12 Anatoly Sokolov <aesok@post.ru>
7504 * final.c (final_scan_insn): Use app_enable/app_disable functions.
7506 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7509 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
7512 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7514 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
7515 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
7517 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
7518 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
7519 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
7520 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
7521 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
7523 * doc/tm.texi (Storage Layout): Remove documentation for
7524 TARGET_FLOAT_FORMAT.
7526 * simplify-rtx.c (simplify_binary_operation_1): Replace
7527 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
7529 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7531 * real.h (struct real_format): New member has_sign_dependent_rounding.
7532 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
7533 spu_single_format, ieee_double_format, mips_double_format,
7534 motorola_double_format, ieee_extended_motorola_format,
7535 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7536 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7537 mips_extended_format, ieee_quad_format, mips_quad_format,
7538 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7539 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7541 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7542 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7543 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7544 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7545 (ROUND_TOWARDS_ZERO): Likewise.
7547 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
7548 (FLOAT_MODE_FORMAT): New macro.
7549 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
7550 (MODE_COMPOSITE_P): ... this new macro.
7551 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7552 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
7553 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
7555 * flags.h: Include "real.h".
7557 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
7558 REAL_MODE_FORMAT_COMPOSITE_P.
7559 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
7561 * doc/tm.texi (Storage Layout): Remove documentation of
7562 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7563 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
7564 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
7565 they only apply to libgcc2.a.
7567 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7569 * config/spu/float_disf.c: New file.
7570 * config/spu/float_unsdisf.c: New file.
7571 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
7572 (LIB2FUNCS_EXCLUDE): Define.
7574 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7575 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7577 * real.h (struct real_format): New member round_towards_zero.
7578 * real.c (round_for_format): Respect fmt->round_towards_zero.
7579 (ieee_single_format, mips_single_format, motorola_single_format,
7580 spu_single_format, ieee_double_format, mips_double_format,
7581 motorola_double_format, ieee_extended_motorola_format,
7582 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7583 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7584 mips_extended_format, ieee_quad_format, mips_quad_format,
7585 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7586 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7588 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
7589 real_format to choose rounding mode when calling MPFR functions.
7590 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
7591 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
7593 * real.h (real_to_decimal_for_mode): Add prototype.
7594 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
7595 Respect target rounding mode when generating decimal representation.
7596 (real_to_decimal): New stub for backwards compatibility.
7597 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
7598 real_to_decimal_for_mode instead of real_to_decimal.
7600 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
7602 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7603 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7605 * real.c (spu_single_format): New variable.
7606 * real.h (spu_single_format): Declare.
7608 * config/spu/spu.c (spu_override_options): Install SFmode format.
7609 (spu_split_immediate): Use integer mode to operate on pieces of
7610 floating-point values in all cases.
7612 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
7613 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
7614 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
7616 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7618 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
7620 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7622 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
7624 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7627 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
7628 on the VAR_DECL instead of TYPE_READONLY on its type.
7630 2008-08-12 Ira Rosen <irar@il.ibm.com>
7632 * tree-vectorizer.c: Depend on langhooks.h.
7633 (supportable_widening_operation): Add two arguments. Support double
7635 (supportable_narrowing_operation): Likewise.
7636 * tree-vectorizer.h (supportable_widening_operation): Add two
7638 (supportable_narrowing_operation): Likewise.
7639 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
7640 supportable_widening_operation with correct arguments.
7641 * tree-vect-transform.c (vectorizable_conversion): Likewise.
7642 (vectorizable_type_demotion): Support double type conversions.
7643 (vectorizable_type_promotion): Likewise.
7644 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
7646 2008-08-11 Michael Matz <matz@suse.de>
7648 * i386/i386.c (override_options): Move initialisation from
7649 flag_schedule_insns_after_reload to here from ...
7650 (optimization_options): ... here.
7652 2008-08-11 Jakub Jelinek <jakub@redhat.com>
7654 PR rtl-optimization/36998
7655 * dwarf2out.c (compute_barrier_args_size_1,
7656 compute_barrier_args_size): Temporarily remove assertions.
7658 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7661 * tree-ssa.c (struct walk_data): Add new flag
7662 warn_possibly_uninitialized.
7663 (warn_uninitialized_var): Use it.
7664 (warn_uninitialized_vars): New.
7665 (execute_early_warn_uninitialized): Call it.
7666 (execute_late_warn_uninitialized): Likewise.
7668 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7671 * reload1.c (gen_reload): Guard calls to get_secondary_mem
7674 2008-08-09 Jan Hubicka <jh@suse.cz>
7677 * optabs.c (maybe_emit_unop_insn): Remove produced code if
7679 (expand_fix): Be prepared for expansion to fail.
7680 (expand_sfix_optab): Remove instructions if expansion failed.
7682 2008-08-09 Anatoly Sokolov <aesok@post.ru>
7684 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
7686 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
7687 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
7689 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7691 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
7692 mips/t-libgcc-mips16 to tmake_file.
7693 * config/mips/mips-protos.h (mips_call_type): New enum.
7694 (mips_pic_base_register, mips_got_load): Declare.
7695 (mips_restore_gp): Take an rtx argument.
7696 (mips_use_pic_fn_addr_reg_p): Declare.
7697 (mips_expand_call): Replace the sibcall_p argument with
7698 a mips_call_type argument. Add a lazy_p parameter.
7699 (mips_split_call): Declare.
7700 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
7701 (MIPS16_PIC_TEMP): Likewise.
7702 (reg_class): Delete M16_NA_REGS.
7703 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7704 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
7705 (mips_split_hi_p): Declare.
7706 * config/mips/mips.c (mips_split_hi_p): New array.
7707 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
7708 (mips_got_symbol_type_p): New function.
7709 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
7710 (mips16_stub_function_p): New function.
7711 (mips16_local_function_p): Likewise.
7712 (mips_use_pic_fn_addr_reg_p): Likewise.
7713 (mips_cannot_force_const_mem): Return false for HIGHs.
7714 Extend CONST_INT and symbolic handling to MIPS16, using
7715 mips_symbol_insns to check that the base symbol type is a
7716 legitimate constant. Reject GOT-based constants if
7717 TARGET_MIPS16_PCREL_LOADS.
7718 (mips_const_insns): Check targetm.cannot_force_const_mem when
7719 decomposing a symbolic base and a large offset.
7720 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
7721 When calling a function that needs $25 from MIPS16 code,
7722 move the target address into $25 separately and add a USE
7724 (mips16_gp_pseudo_reg): Insert the initializer immediately
7725 before the first real insn.
7726 (mips_pic_base_register, mips_got_load): New functions.
7727 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
7728 parameter to LOW_OUT. Say that it can be any valid SET_SRC
7729 when splitting a load-address operation. Split SYMBOL_GOT_DISP
7730 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
7731 (mips_call_tls_get_addr): Update the call to mips_expand_call,
7732 also passing NULL_RTX rather than const0_rtx as the aux argument.
7733 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
7734 instead of TARGET_EXPLICIT_RELOCS.
7735 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
7736 (mips_load_call_address): Replace the sibcall_p argument with
7737 a mips_call_type argument. Use mips_got_load.
7738 (mips16_local_alias): New structure.
7739 (mips16_local_aliases): New variable.
7740 (mips16_local_aliases_hash): New function.
7741 (mips16_local_aliases_eq): Likewise.
7742 (mips16_local_alias): Likewise.
7743 (mips16_stub_function): Likewise.
7744 (mips16_build_function_stub): Create a local alias for the target
7745 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
7746 .cpload directive and an R_MIPS_NONE relocation for the target
7747 function, then load the alias rather than the function itself.
7748 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
7749 (mips16_copy_fpr_return_value): Use mips16_stub_function and
7750 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
7751 (mips16_build_call_stub): Replace the FN parameter with an
7752 FN_PTR parameter. Force the address into a register if it
7753 isn't a call_insn_operand; don't rely on the caller to do this.
7754 If a call to a locally-defined and locally-binding MIPS16
7755 function must be made indirectly, redirect the call to the
7756 function's local alias. Use mips16_stub_function_p,
7757 mips16_stub_function, mips_expand_call and use_reg.
7758 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
7759 Use explicit %hi and %lo accesses where possible.
7760 Use MIPS_CALL to generate the correct code form of a
7761 jal instruction. Add clobbers of $18 instead of uses.
7762 Update the call to mips_emit_call_insn.
7763 (mips_expand_call): Replace the SIBCALL_P argument with a
7764 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
7765 Take a LAZY_P parameter. Call mips16_build_call_stub first,
7766 allowing it to modify the call address. Update the calls to
7767 mips_load_call_address and mips_emit_call_insn.
7768 (mips_split_call): New function.
7769 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
7770 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
7771 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
7772 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
7773 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
7775 (mips_cprestore_slot): New function.
7776 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
7777 and use mips_cprestore_slot.
7778 (mips_output_function_prologue): Handle TARGET_MIPS16 for
7780 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
7781 then use a copygp_mips16 instruction to set up $28.
7782 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
7783 (mips16_lay_out_constants): Call split_all_insns_noflow.
7784 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
7785 false if TARGET_MIPS16.
7786 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
7787 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
7788 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
7789 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
7790 MIPS16 code. Allow MIPS16 o32 PIC.
7791 (mips_override_options): Allow MIPS16 o32 PIC.
7792 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
7793 after reload if TARGET_USE_GOT.
7794 (UNSPEC_COPYGP): New constant.
7795 (length): Use a default length of 8 for MIPS16 GOT loads.
7796 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
7797 (*got_page<mode>): Check mips_split_hi_p.
7798 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
7799 (unspec_got<mode>, unspec_call<mode>): New expanders.
7800 (load_got<mode>, load_call<mode>): Remove the length attributes.
7801 Use a got attribute instead of a type attribute.
7802 (copygp_mips16): New insn.
7803 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
7804 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
7805 (sibcall, sibcall_value, call, call_value): Update the calls
7806 to mips_expand_call.
7807 (call_internal, call_value_internal): Use mips_split_call.
7808 (call_value_multiple_internal): Likewise.
7809 (call_split): Move after call_internal (the insn it is split from).
7810 (call_internal_direct, call_value_internal_direct): Turn into
7811 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
7812 (call_direct_split, call_value_direct_split): New patterns.
7813 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
7814 and use M16_REGS instead of M16_NA_REGS.
7815 * config/mips/predicates.md (const_call_insn_operand): Replace
7816 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
7817 mips_use_pic_fn_addr_reg_p check.
7818 (move_operand): Reject HIGHs if mips_split_hi_p.
7819 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
7820 (__mips16_floatunsisf): Inline __mips16_floatsisf.
7821 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
7822 * config/mips/libgcc-mips16.ver: New file.
7823 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
7824 $(srcdir)/config/mips/libgcc-mips16.ver.
7826 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7828 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
7830 (mips_unspec_address, mips_unspec_offset_high): Likewise.
7831 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
7832 (mips16_cfun_returns_in_fpr_p): Likewise.
7834 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7836 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
7837 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
7838 rather than 4 to PC.
7840 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7842 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
7843 (FUNCTION_PROFILER): Save the static chain pointer into $2
7844 beforehand and restore it aftewards.
7845 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
7846 address directly into $25 and call the function through $25;
7847 do not clobber $3. Pad the DImode version to cover the space
7848 left by the deleted $25 <- $3 move.
7849 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
7850 the removal of the $25 <- $3 move.
7851 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
7852 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7854 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7855 Daniel Jacobowitz <dan@codesourcery.com>
7857 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
7858 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
7859 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
7860 * config/mips/mips.c (mips_start_function_definition): New function.
7861 (mips_end_function_definition): Likewise.
7862 (mips_output_function_prologue): Use mips_start_function_definition.
7863 (mips_output_function_epilogue): Use mips_end_function_definition.
7864 (build_mips16_function_stub): Use mips_start_function_definition
7865 and mips_end_function_definition.
7866 (build_mips16_call_stub): Likewise.
7868 2008-08-09 Richard Guenther <rguenther@suse.de>
7870 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
7871 * gimple.h (gimple_call_fn): Adjust comment.
7872 (gimple_call_set_fndecl): New function.
7873 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
7874 longer having bare FUNCTION_DECL operand.
7875 (gimple_call_return_type): Likewise.
7876 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
7878 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
7879 (gimple_mod_pow2): Likewise.
7880 (gimple_mod_subtract): Likewise.
7881 (gimple_ic): Likewise.
7882 (gimple_stringop_fixed_value): Likewise.
7883 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
7884 longer having bare FUNCTION_DECL operand.
7885 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
7886 * omp-low.c (optimize_omp_library_calls): Likewise.
7887 * cgraphunit.c (update_call_expr): Likewise.
7888 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7889 (execute_convert_to_rsqrt): Likewise.
7890 * cfgexpand.c (gimple_to_tree): Simplify.
7891 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
7892 bare FUNCTION_DECL operand.
7893 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
7894 (convert_gimple_call): Use gimple_call_fndecl.
7895 * c-common.c (c_warn_unused_result): Likewise.
7897 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7900 * c-typeck.c (digest_init): Call verify_sequence_points from here.
7901 (c_finish_return): Likewise.
7902 (c_start_case): Likewise.
7903 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
7904 * c-parser.c (c_parser_condition): New. Call
7905 verify_sequence_points.
7906 (c_parser_paren_condition): Call c_parser_condition.
7907 (c_parser_for_statement): Call c_parser_condition.
7909 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7912 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
7913 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
7914 Moved from diagnostic.h
7915 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
7917 (emit_diagnostic): New.
7918 (warning0, pedwarn0): Delete.
7919 (warning, warning_at, pedwarn, permerror): Return bool.
7920 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
7921 Moved to diagnostic.c.
7922 (struct diagnostic_context): Use correct type for
7923 classify_diagnostic.
7924 (diagnostic_report_diagnostic): Update declaration.
7925 (emit_diagnostic): Declare.
7926 * errors.c (warning): Return bool.
7927 * errors.h (warning): Update declaration.
7928 * toplev.h (warning0, pedwarn0): Delete.
7929 (warning, warning_at, pedwarn, permerror): Return bool.
7930 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
7931 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
7932 inform. Update all calls.
7933 (diagnose_mismatched_decls): Check return value of warning/pedwarn
7934 before giving informative note.
7935 (implicit_decl_warning): Likewise.
7936 * c-typeck.c (build_function_call): Likewise.
7937 * tree-sssa.c (warn_uninit): Likewise.
7938 * builtins.c (gimplify_va_arg_expr): Likewise.
7940 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7943 * doc/invoke.texi (-Wextra): Move warning from here...
7944 (-Wuninitialized): ... to here.
7946 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7949 * flags.h (set_Wunused): Delete
7950 * toplev.c (process_options): Handle Wunused flags here.
7951 * opts.c (maybe_warn_unused_parameter): Delete.
7952 (common_handle_option): Replace set_Wunused by warn_unused.
7953 (set_Wextra): Do not handle Wunused-parameter here.
7954 (set_Wunused): Delete.
7955 * c-opts.c (c_common_handle_option): Replace set_Wunused by
7957 * common.opt (Wunused): Add Var and Init.
7958 (Wunused-function): Likewise.
7959 (Wunused-label): Likewise.
7960 (Wunused-parameter): Likewise.
7961 (Wunused-value): Likewise.
7962 (Wunused-variable): Likewise.
7964 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
7966 * doc/invoke.texi: Add cpu_type power7.
7967 * config.in (HAVE_AS_VSX): New.
7968 * config.gcc: Add cpu_type power7.
7969 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
7971 * configure: Regenerate.
7972 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
7974 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
7975 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
7976 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
7978 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7980 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7981 type to vectorize.builtin_conversion.
7982 (vectorizable_conversion): Likewise.
7983 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7984 integral type as input.
7985 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7987 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7988 and ALTIVEC_BUILTIN_VCTSXS.
7989 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
7992 2008-08-08 Richard Guenther <rguenther@suse.de>
7994 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
7995 (surely_varying_stmt_p): Calls are varying only if they are
7996 non-builtin and not indirect or have no result.
7997 (ccp_fold): Re-instantiate code before the tuples merge.
7999 2008-08-08 Richard Guenther <rguenther@suse.de>
8001 PR tree-optimization/37056
8002 * gimple.h (gimple_assign_rhs_class): New helper function.
8003 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
8004 unary operations properly.
8006 2008-08-07 Jan Hubicka <jh@suse.cz>
8008 * i386.h (ix86_size_cost): Declare.
8009 (ix86_cur_cost): New function macro.
8010 * i386.md (peepholes expanding size and splitters): Predicate by
8011 optimize_insn_for_speed_p.
8012 (peepholes reduce size and splitters): Predicate by
8013 optimize_insn_for_size_p.
8014 * i386.c (ix86_size_cost): Rename from ...
8015 (size_cost): This one.
8016 (override_options): Update.
8017 (decide_alg): Likewise.
8018 (ix86_expand_clear): Use RTL profile.
8019 (ix86_pad_returns): Use RTL profile.
8021 2008-08-07 Jan Hubicka <jh@suse.cz>
8023 * recog.c (split_all_insns): Set RTL profile
8024 (peephole2_optimize): Likewise.
8025 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8026 * combine.c (combine_instructions): Likewise.
8028 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8030 * c-common.c (c_common_reswords): Also warn about keyword "bool".
8032 2008-08-07 Bob Wilson <bob.wilson@acm.org>
8034 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
8035 value in a6 after the set_frame_ptr insn.
8037 2008-08-07 Richard Henderson <rth@redhat.com>
8040 * gcc.c (cpp_options): Pass along -g*.
8042 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8044 * config/arm/arm.c (output_move_neon): Update comment describing
8045 big-endian vector layout.
8046 (arm_assemble_integer): Do not handle big-endian NEON vectors
8048 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
8049 neon_vget_lane<mode>_sext_internal,
8050 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
8051 element indices for big-endian.
8053 2008-08-07 Richard Henderson <rth@redhat.com>
8055 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
8056 * configure, config.in: Rebuild.
8057 * debug.h (dwarf2out_do_cfi_asm): Declare.
8058 * c-cppbuiltin.c (c_cpp_builtins): Use it.
8059 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
8060 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
8061 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
8063 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8065 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8066 movv2si_internal): Combine into mov<mode>_internal.
8067 (movv2si_internal_2): Remove.
8069 2008-08-07 Jan Hubicka <jh@suse.cz>
8072 * i386.md (single stringop patterns): Enable unconditionally.
8074 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
8077 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
8079 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
8080 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
8082 * config/i386/sse.md (sse2_movq128): New.
8084 * doc/extend.texi: Document __builtin_ia32_movq128.
8086 2008-08-07 Richard Guenther <rguenther@suse.de>
8089 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
8090 pointers can access anything.
8092 2008-08-06 Jan Hubicka <jh@suse.cz>
8094 * optabs.c (emit_unop_insn): Break out to ...
8095 (maybe_emit_unop_insn): ... this one.
8096 (expand_sfix_optab): Use maybe variant.
8097 * optabs.h (maybe_emit_unop_insn): Declare.
8099 * i386.md (mov0 patterns): Enable by default.
8100 (FP conversion expanders): Disable expansion of code expanding
8101 sequences when instruction should be optimized for size.
8102 (single strinop patterns): Enable when optimizing for size.
8103 (string expanders): Disable expanding of code expanding sequences
8104 when optimizning instruction for size.
8105 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
8107 (ix86_fp_comparison_sahf_cost): Likewise.
8108 (ix86_expand_branch): Likewise.
8109 (ix86_expand_ashl_const): Likewise.
8110 (ix86_split_ashl): Likewise.
8111 (ix86_expand_strlen): Likewise.
8112 (ix86_emit_fp_unordered_jump): Likewie.
8114 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8116 * c-common.c: Fix typo.
8117 (c_common_reswords): Activate more C++ keyword warnings.
8119 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
8121 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8124 * diagnostic.c (permerror_at): New.
8125 * toplev.h (permerror_at): Declare.
8127 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
8128 Ira Rosen <irar@il.ibm.com>
8130 * tree-vect-transform.c (vect_model_simple_cost): Return
8131 immediately if stmt is pure SLP.
8132 (vect_model_store_cost): Ditto.
8133 (vect_model_load_cost): Ditto.
8134 (vectorizable_store): Remove PURE_SLP check before call
8135 to vect_model_store_cost.
8136 (vect_model_store_cost): When checking whether stmt describe
8137 strided access, add a check that it is not slp_node.
8139 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8142 * c-common.c (warn_for_sign_compare): New. Handle separately the
8143 case that 'constant' is zero.
8144 * c-typeck.c (build_binary_op): Move code to c-common.c
8146 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8148 * config/alpha/alpha.c (alpha_preferred_reload_class,
8149 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
8150 alpha_output_mi_thunk_osf): Avoid C++ keywords.
8151 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
8152 * config/arm/arm.md: Likewise.
8153 * config/avr/avr-protos.h (preferred_reload_class,
8154 test_hard_reg_class, avr_simplify_comparison_p,
8155 out_shift_with_cnt, class_max_nregs): Likewise.
8156 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
8157 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
8158 preferred_reload_class, test_hard_reg_class): Likewise.
8159 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
8160 bfin_memory_move_cost, bfin_secondary_reload,
8161 bfin_output_mi_thunk): Likewise.
8162 * config/crx/crx.c (crx_secondary_reload_class,
8163 crx_memory_move_cost): Likewise.
8164 * config/frv/frv-protos.h (frv_secondary_reload_class,
8165 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
8166 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
8167 frv_secondary_reload_class, frv_class_likely_spilled_p,
8168 frv_class_max_nregs): Likewise.
8169 * config/h8300/h8300.c (h8300_classify_operand,
8170 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
8172 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
8173 * config/ia64/ia64.c (ia64_preferred_reload_class,
8174 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
8175 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
8176 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
8178 * config/m68hc11/m68hc11.c (preferred_reload_class,
8179 m68hc11_memory_move_cost): Likewise.
8180 * config/mcore/mcore.c (mcore_secondary_reload_class,
8181 mcore_reload_class): Likewise.
8182 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
8183 mips_class_max_nregs, mips_cannot_change_mode_class,
8184 mips_preferred_reload_class, mips_secondary_reload_class,
8185 mips_output_mi_thunk): Likewise.
8186 * config/mmix/mmix.c (mmix_preferred_reload_class,
8187 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
8189 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
8191 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
8192 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
8193 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8194 * config/rs6000/rs6000.c (paired_expand_vector_init,
8195 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
8196 compare_section_name, rs6000_memory_move_cost): Likewise.
8197 * config/s390/s390.c (s390_emit_compare_and_swap,
8198 s390_preferred_reload_class, s390_secondary_reload,
8199 legitimize_pic_address, legitimize_tls_address,
8200 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
8201 s390_class_max_nregs): Likewise.
8202 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8203 * config/s390/s390.md: Likewise.
8204 * config/score/score-protos.h (score_secondary_reload_class,
8205 score_preferred_reload_class): Likewise.
8206 * config/score/score.c (score_preferred_reload_class,
8207 score_secondary_reload_class): Likewise.
8208 * config/score/score3.c (score3_output_mi_thunk,
8209 score3_preferred_reload_class, score3_secondary_reload_class,
8210 score3_hard_regno_mode_ok): Likewise.
8211 * config/score/score3.h (score3_preferred_reload_class,
8212 score3_secondary_reload_class): Likewise.
8213 * config/score/score7.c (score7_output_mi_thunk,
8214 score7_preferred_reload_class, score7_secondary_reload_class,
8215 score7_hard_regno_mode_ok): Likewise.
8216 * config/score/score7.h (score7_preferred_reload_class,
8217 score7_secondary_reload_class): Likewise.
8218 * config/sh/sh.c (prepare_move_operands, output_far_jump,
8219 output_branchy_insn, add_constant, gen_block_redirect,
8220 sh_insn_length_adjustment, sh_cannot_change_mode_class,
8221 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
8222 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8223 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
8224 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
8225 xstormy16_preferred_reload_class): Likewise.
8226 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
8227 xtensa_expand_atomic, override_options,
8228 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
8230 * reorg.c (try_merge_delay_insns): Likewise.
8231 * tree.c (merge_dllimport_decl_attributes): Likewise.
8233 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
8235 2008-08-06 Michael Matz <matz@suse.de>
8237 * Makefile.in (write_entries_to_file): Quote words.
8238 * gengtype.c: (read_input_line): Skip over leading white-space.
8240 2008-08-06 Marc Gauthier <marc@tensilica.com>
8242 * config.gcc: Match more processor names for Xtensa.
8243 * configure.ac: Likewise.
8244 * doc/install.texi (Specific): Likewise.
8245 * configure: Regenerate.
8247 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8249 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
8250 * calls.c (avoid_likely_spilled_reg): Likewise.
8251 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8252 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
8253 * config/i386/i386.c (ix86_expand_special_args_builtin,
8254 ix86_secondary_reload): Likewise.
8255 * except.c (struct eh_region, gen_eh_region_catch,
8256 remove_unreachable_regions, duplicate_eh_regions,
8257 assign_filter_values, build_post_landing_pads,
8258 sjlj_find_directly_reachable_regions, remove_eh_handler,
8259 reachable_next_level, foreach_reachable_handler,
8260 can_throw_internal_1, can_throw_external_1,
8261 collect_one_action_chain): Likewise.
8262 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
8263 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
8264 * function.c (update_temp_slot_address, instantiate_new_reg,
8265 instantiate_virtual_regs_in_rtx,
8266 instantiate_virtual_regs_in_insn): Likewise.
8267 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
8268 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
8269 gimplify_cleanup_point_expr): Likewise.
8270 * ipa-cp.c (ipcp_lattice_changed): Likewise.
8271 * passes.c (next_pass_1): Likewise.
8272 * print-tree.c (print_node_brief, print_node): Likewise.
8273 * profile.c (branch_prob): Likewise.
8274 * tree-dump.c (dump_register): Likewise.
8275 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
8277 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
8278 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
8279 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
8280 copy_arguments_for_versioning, copy_static_chain): Likewise.
8281 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
8282 add_new_name_mapping, register_new_name_mapping): Likewise.
8283 * tree-mudflap.c (mf_xform_derefs): Likewise.
8284 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
8285 get_init_expr, combine_chains): Likewise.
8286 * tree-pretty-print.c (dump_generic_node): Likewise.
8287 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
8288 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
8289 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
8290 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
8292 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8295 * calls.c (expand_call): Use the biggest preferred stack
8298 2008-08-06 Michael Matz <matz@suse.de>
8301 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
8302 for reused reload, instead of overwriting them.
8304 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8307 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
8308 for incoming stack boundary.
8310 * function.c (assign_parm_find_entry_rtl): Update
8311 parm_stack_boundary.
8313 * function.h (rtl_data): Add parm_stack_boundary.
8315 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
8316 parm_stack_boundary for incoming stack boundary.
8318 2008-08-06 Joseph Myers <joseph@codesourcery.com>
8320 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
8321 for unrepresentable subregs or treat them as equal to other regs
8322 or subregs with the same register number.
8324 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
8327 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
8330 2008-08-06 Jan Hubicka <jh@suse.cz>
8332 * predict.c (maybe_hot_frequency_p): When profile is absent, all
8333 frequencies might be hot.
8335 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
8337 * reload.c (find_reloads): Force constants into literal pool
8338 also if they are wrapped in a SUBREG.
8340 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8343 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
8344 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
8345 Don't allow predicated instructions for data speculation.
8346 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
8349 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8351 * haifa-sched.c (extend_global): Split to extend_global_data and
8352 extend_region_data. Update all uses.
8353 (extend_all): Rename to extend_block_data.
8355 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8357 * sched-rgn.c (new_ready): Check if instruction can be
8358 speculatively scheduled before attempting speculation.
8359 (debug_rgn_dependencies): Remove wrongful assert.
8361 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8363 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
8365 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8367 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
8368 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
8369 va_size, and type_size.
8371 2008-08-04 Jason Merrill <jason@redhat.com>
8374 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
8375 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
8377 2008-08-05 Richard Henderson <rth@redhat.com>
8379 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
8380 * configure: Rebuild.
8382 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8385 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
8386 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
8389 2008-08-05 Richard Henderson <rth@redhat.com>
8391 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
8392 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
8393 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
8394 * common.opt (fdwarf2-cfi-asm): New.
8395 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
8396 * config.in, configure: Rebuild.
8397 * dwarf2asm.c (dw2_asm_output_data_raw): New.
8398 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
8400 (dw2_force_const_mem): Externalize.
8401 * dwarf2asm.h: Update.
8402 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
8403 generate a real label.
8404 (output_cfi_directive): New.
8405 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
8406 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
8407 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
8409 (dwarf2out_end_epilogue): Emit .cfi_endproc.
8410 (output_loc_operands_raw, output_loc_sequence_raw): New.
8411 (output_cfa_loc_raw): New.
8413 2008-08-05 Paul Brook <paul@codesourcery.com>
8415 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
8416 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
8417 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
8418 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
8419 * config/arm/arm.h (TARGET_VFPD32): Define.
8420 (TARGET_VFP3): Use TARGET_VFPD32.
8421 (fputype): Add FPUTYPE_VFP3D16.
8422 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
8423 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
8424 * config/arm/arm-cores.def: Add cortex-r4f.
8425 * config/arm/arm-tune.md: Regenerate.
8427 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8429 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
8430 Reword some comments throughout the file.
8432 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
8433 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
8434 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
8435 MFC_MIN_DMA_LIST_ELEMENTS.
8436 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
8437 MFC_MAX_DMA_LIST_ELEMENTS.
8439 (MFC_START_ENABLE): Remove PPU-only define.
8440 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
8441 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
8443 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
8444 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
8445 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
8446 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
8447 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
8448 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
8449 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
8451 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
8452 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
8453 (mfc_sdcrt, mfc_sdcrtst): Likewise.
8454 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
8456 (spu_read_machine_status): Fix typo.
8458 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8460 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
8461 SUBREG of multi-word hard register.
8462 * config/spu/spu.c (valid_subreg): Likewise.
8463 (adjust_operand): Handle SUBREGs of multi-word hard registers.
8465 2008-08-04 Richard Guenther <rguenther@suse.de>
8467 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
8468 the candidate with the stripped base if that base is different
8469 from the original base even for offset zero.
8471 2008-08-04 Richard Guenther <rguenther@suse.de>
8474 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
8475 check for no_overflow.
8477 2008-08-04 Richard Guenther <rguenther@suse.de>
8479 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
8481 2008-08-04 Paul Brook <paul@codesourcery.com>
8483 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
8484 (arm_order_regs_for_local_alloc): New function.
8485 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
8487 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
8489 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8492 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
8493 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
8494 (ix86_expand_epilogue): Likewise.
8496 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8498 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
8501 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8503 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
8504 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
8505 (*movv2sf_internal_rex64): Ditto.
8507 2008-08-03 Jan Hubicka <jh@suse.cz>
8509 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
8510 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
8511 * expmed.c (expand_smod_pow2): Likewise.
8513 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8516 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
8517 alternative 0 of operand 1.
8518 (*vec_concatv2di_rex64_sse): Ditto.
8519 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
8521 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
8522 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
8523 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
8524 (*movv2sf_internal_rex64): Ditto.
8526 2008-08-02 Richard Guenther <rguenther@suse.de>
8529 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
8530 (ssedoublesizemode): New mode attribute.
8531 (sse_shufps): Call gen_sse_shufps_v4sf.
8532 (sse_shufps_1): Macroize.
8533 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
8534 (sse2_shufpd_1): Macroize.
8535 (vec_extract_odd, vec_extract_even): New expanders.
8536 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
8537 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
8538 * i386.c (ix86_expand_vector_init_one_nonzero): Call
8539 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
8540 (ix86_expand_vector_set): Likewise.
8541 (ix86_expand_reduc_v4sf): Likewise.
8543 2008-08-01 Doug Kwan <dougkwan@google.com>
8545 * matrix-reorg.c: Re-enable all code.
8546 (struct malloc_call_data): Change CALL_STMT to gimple type.
8547 (collect_data_for_malloc_call): Tuplify.
8548 (struct access_site_info): Change STMT to gimple type.
8549 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
8550 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
8551 (struct free_info): Change STMT to gimple type.
8552 (struct matrix_access_phi_node): Change PHI to gimple type.
8553 (get_inner_of_cast_expr): Remove.
8554 (may_flatten_matrices_1): Tuplify.
8555 (may_flatten_matrices): Ditto.
8556 (mark_min_matrix_escape_level): Ditto.
8557 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
8558 (ssa_accessed_in_call_rhs): New
8559 (ssa_accessed_in_assign_rhs): New
8560 (record_access_alloc_site_info): Tuplify.
8561 (add_allocation_site): Ditto.
8562 (analyze_matrix_allocation_site): Ditto.
8563 (analyze_transpose): Ditto.
8564 (get_index_from_offset): Ditto.
8565 (update_type_size): Ditto.
8566 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
8567 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
8568 (analyze_accesses_for_phi_node): Tuplify.
8569 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
8570 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
8571 (analyze_matrix_accesses): Tuplify.
8572 (check_var_data): New call-back type for check_var_notmodified_p.
8573 (check_var_notmodified_p): Tuplify and use call-back struct to
8574 return statement found.
8575 (can_calculate_expr_before_stmt): Factor out statement related code
8577 (can_calculate_stmt_before_stmt): New.
8578 (check_allocation_function): Tuplify.
8579 (find_sites_in_func): Ditto.
8580 (record_all_accesses_in_func): Ditto.
8581 (transform_access_sites): Ditto.
8582 (transform_allocation_sites): Ditto.
8583 (matrix_reorg): Re-enable.
8584 (gate_matrix_reorg): Re-enable.
8586 2008-08-01 Jakub Jelinek <jakub@redhat.com>
8588 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
8589 for labels for which it hasn't been set yet. If it has been set,
8590 stop walking insns and continue with next worklist item.
8591 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
8592 if the only BARRIER is at the very end of a function.
8594 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8596 * cfgexpand.c (expand_stack_alignment): Assert that
8597 stack_realign_drap and drap_rtx must match.
8599 * function.c (instantiate_new_reg): If DRAP is used to realign
8600 stack, replace virtual_incoming_args_rtx with internal arg
8603 2008-08-01 Richard Guenther <rguenther@suse.de>
8605 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
8606 loop information only if we initialized it.
8607 (execute_pre): Call fini_pre with in_fre.
8608 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
8609 if we do not unroll because we hit max-completely-peeled-insns.
8610 Use our estimation for consistency, do allow shrinking.
8612 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8614 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
8615 with MIN_STACK_BOUNDARY.
8616 (ix86_update_stack_boundary): Likewise.
8617 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
8620 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
8621 (MIN_STACK_BOUNDARY): This.
8623 2008-08-01 Richard Guenther <rguenther@suse.de>
8626 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
8628 2008-08-01 Richard Guenther <rguenther@suse.de>
8630 PR tree-optimization/36988
8631 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
8632 do not matter if that doesn't change volatile qualification.
8634 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
8636 * configure.ac: Do not generate libada-mk. Do not subst
8638 * libada-mk.in: Remove.
8639 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
8640 * configure: Regenerate.
8642 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
8644 * tree-pass.h: Added comment about not dumping passes with name
8645 starting with star in struct opt_pass.
8646 * passes.c (register_dump_files_1): Don't do dump for a pass with
8647 name starting with star.
8648 * doc/passes.texi (Pass manager): Mention pass names and special
8649 meaning of star prefix to avoid dump.
8651 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
8653 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
8655 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
8656 (ISA_MIPS64R2): New macro.
8657 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
8658 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
8659 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
8660 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
8661 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
8662 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
8663 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
8664 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
8665 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
8666 Move up to keep list alphabetically sorted.
8667 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
8668 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
8670 * doc/invoke.texi (MIPS Options): Add -mips64r2.
8671 (-march=@var{arch}): Add mips64r2.
8673 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8675 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
8677 2008-07-31 Steve Ellcey <sje@cup.hp.com>
8679 * expr.c (expand_assignment): Check for complete type.
8681 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8684 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
8686 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
8687 for stack alignment.
8689 * function.h (rtl_data): Add stack_realign_tried. Update comments.
8691 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8693 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
8694 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
8696 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8698 PR rtl-optimization/36419
8699 * dwarf2out.c (barrier_args_size): New variable.
8700 (compute_barrier_args_size, compute_barrier_args_size_1): New
8702 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
8703 if not called yet in the current function, use barrier_args_size
8704 array to find the new args_size value.
8705 (dwarf2out_frame_debug): Free and clear barrier_args_size.
8707 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8710 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
8713 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8716 * dwarf2out.c (dwarf2out_args_size_adjust): New.
8717 (dwarf2out_stack_adjust): Use it.
8718 (dwarf2out_frame_debug_expr): Likewise.
8720 2008-07-31 Richard Guenther <rguenther@suse.de>
8722 PR tree-optimization/36978
8723 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
8724 the generated condition.
8726 2008-07-31 Richard Guenther <rguenther@suse.de>
8728 * passes.c (init_optimization_passes): Always call
8729 pass_early_warn_uninitialized.
8730 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
8731 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
8732 * doc/passes.texi (Warn for uninitialized variables): Adjust.
8734 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8737 * builtins.c (maybe_emit_free_warning): New function.
8738 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
8739 maybe_emit_free_warning for BUILT_IN_FREE.
8742 * dwarf2out.c (get_context_die): New function.
8743 (force_decl_die, force_type_die): Use it.
8744 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
8745 returns NULL, force generation of DW_TAG_typedef and put that into
8748 PR preprocessor/36649
8749 * c-pch.c (c_common_read_pch): Save and restore
8750 line_table->trace_includes across PCH restore.
8752 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
8755 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
8757 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8760 * final.c (call_from_call_insn): Handle COND_EXEC.
8762 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8764 * builtins.c (std_gimplify_va_arg_expr): Replace
8765 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
8766 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8768 2008-07-30 Joey Ye <joey.ye@intel.com>
8769 H.J. Lu <hongjiu.lu@intel.com>
8771 * builtins.c (expand_builtin_setjmp_receiver): Replace
8772 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
8773 (expand_builtin_apply_args_1): Likewise.
8774 (expand_builtin_longjmp): Need DRAP for stack alignment.
8775 (expand_builtin_apply): Likewise.
8777 * caller-save.c (setup_save_areas): Call assign_stack_local_1
8778 instead of assign_stack_local to allow alignment reduction.
8780 * calls.c (emit_call_1): Need DRAP for stack alignment if
8782 (expand_call): Replace virtual_incoming_args_rtx with
8783 crtl->args.internal_arg_pointer.
8784 * stmt.c (expand_nl_goto_receiver): Likewise.
8786 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
8787 alignment and store to stack_alignment_estimated and
8788 max_used_stack_slot_alignment.
8789 (expand_one_var): Likewise.
8790 (expand_stack_alignment): New function.
8791 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
8792 and stack_alignment_estimated fields in rtl_data. Call
8793 expand_stack_alignment at end.
8795 * defaults.h (INCOMING_STACK_BOUNDARY): New.
8796 (MAX_STACK_ALIGNMENT): Likewise.
8797 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
8798 (SUPPORTS_STACK_ALIGNMENT): Likewise.
8800 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
8801 stack alignment when generating virtual registers.
8803 * function.c (assign_stack_local): Renamed to ...
8804 (assign_stack_local_1): This. Add a parameter to indicate
8805 if it is OK to reduce alignment.
8806 (assign_stack_local): Use it.
8807 (instantiate_new_reg): Instantiate virtual incoming args rtx
8808 to vDRAP if stack realignment and DRAP is needed.
8809 (assign_parms): Collect parameter/return type alignment and
8810 contribute to stack_alignment_estimated.
8811 (locate_and_pad_parm): Likewise.
8812 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
8813 with crtl->args.internal_arg_pointer.
8815 * function.h (rtl_data): Add new field drap_reg,
8816 max_used_stack_slot_alignment, stack_alignment_estimated,
8817 stack_realign_needed, need_drap, stack_realign_processed and
8818 stack_realign_finalized.
8819 (stack_realign_fp): New macro.
8820 (stack_realign_drap): Likewise.
8822 * global.c (compute_regsets): Frame pointer is needed when
8823 stack is realigned. Can eliminate frame pointer when stack is
8824 realigned and dynamic realigned argument pointer isn't used.
8826 * reload1.c (update_eliminables): Frame pointer is needed
8827 when stack is realigned.
8828 (init_elim_table): Can eliminate frame pointer when stack is
8829 realigned and dynamic realigned argument pointer isn't used.
8831 * rtl.h (assign_stack_local_1): Declare new funtion.
8833 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
8834 (TARGET_GET_DRAP_RTX): Likewise.
8835 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
8836 TARGET_GET_DRAP_RTX.
8838 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
8840 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8841 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
8843 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
8844 H.J. Lu <hongjiu.lu@intel.com>
8846 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
8847 vdrap_reg, stack_realign and drap_reg_saved.
8848 (add_cfi): Don't allow redefining CFA when DRAP is used.
8849 (reg_save): Handle stack alignment.
8850 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
8851 alignment. Don't generate DWARF information for (set fp sp)
8853 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
8855 (int_loc_descriptor): Move prototype forward. Also define if
8856 DWARF2_UNWIND_INFO is true.
8857 (output_cfa_loc): Handle DW_CFA_expression.
8858 (build_cfa_aligned_loc): New.
8859 (based_loc_descr): Update assert for stack realign. For local
8860 variables, use sp+offset when stack is aligned without drap and
8861 fp+offset when stack is aligned with drap. For arguments, use
8862 cfa+offset when drap is used to align stack.
8864 2008-07-30 Joey Ye <joey.ye@intel.com>
8865 H.J. Lu <hongjiu.lu@intel.com>
8867 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
8869 (ix86_gen_andsp): New.
8870 (ix86_user_incoming_stack_boundary): Likewise.
8871 (ix86_default_incoming_stack_boundary): Likewise.
8872 (ix86_incoming_stack_boundary): Likewise.
8873 (ix86_can_eliminate): Likewise.
8874 (find_drap_reg): Likewise.
8875 (ix86_update_stack_boundary): Likewise.
8876 (ix86_get_drap_rtx): Likewise.
8877 (ix86_finalize_stack_realign_flags): Likewise.
8878 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
8879 (TARGET_GET_DRAP_RTX): Likewise.
8880 (override_options): Overide option value for new options.
8881 (ix86_function_ok_for_sibcall): Remove check for
8882 force_align_arg_pointer.
8883 (ix86_handle_cconv_attribute): Likewise.
8884 (ix86_function_regparm): Likewise.
8885 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
8886 (ix86_va_start): Replace virtual_incoming_args_rtx with
8887 crtl->args.internal_arg_pointer.
8888 (ix86_select_alt_pic_regnum): Check DRAP register.
8889 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
8890 (ix86_compute_frame_layout): Compute frame layout wrt stack
8892 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
8893 (ix86_expand_prologue): Decide if stack realignment is needed
8894 and generate prologue code accordingly.
8895 (ix86_expand_epilogue): Generate epilogue code wrt stack
8896 realignment is really needed or not.
8898 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
8899 (ABI_STACK_BOUNDARY): Likewise.
8900 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
8901 (STACK_REALIGN_DEFAULT): Likewise.
8902 (INCOMING_STACK_BOUNDARY): Likewise.
8903 (MAX_STACK_ALIGNMENT): Likewise.
8904 (ix86_incoming_stack_boundary): Likewise.
8905 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
8906 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
8907 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
8908 (machine_function): Remove force_align_arg_pointer.
8910 * config/i386/i386.md (BX_REG): New.
8911 (R13_REG): Likewise.
8913 * config/i386/i386.opt (mforce_drap): New.
8914 (mincoming-stack-boundary): Likewise.
8915 (mstackrealign): Add Init(-1).
8917 * config/i386/i386-protos.h (ix86_can_eliminate): New
8919 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8921 * doc/extend.texi: Update force_align_arg_pointer.
8923 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
8926 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
8927 (INCOMING_STACK_BOUNDARY): Likewise.
8928 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
8929 (TARGET_GET_DRAP_RTX): Likewise.
8931 2008-07-30 Andreas Schwab <schwab@suse.de>
8933 PR rtl-optimization/36929
8934 * dse.c (replace_inc_dec): Use emit_insn_before instead of
8935 add_insn_before and fix argument order.
8936 (replace_inc_dec_mem): Handle NULL rtx.
8938 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
8940 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
8942 (arm_compute_initial_elimination_offset): Use it.
8943 (arm_compute_save_reg_mask): Include static chain save slot when
8944 calculating alignment.
8945 (arm_get_frame_offsets): Ditto.
8946 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
8947 that we can use to decrement the stack when the stack decrement
8948 could be too big for an immediate value in a single insn.
8949 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
8951 2008-07-30 Richard Guenther <rguenther@suse.de>
8953 PR tree-optimization/36967
8954 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
8955 Release defs of statements we remove.
8957 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8959 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
8960 instead of NULL_RTVEC.
8962 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8966 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
8969 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8971 * final.c (call_from_call_insn): New.
8972 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
8974 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
8976 * configure.ac: Substitute ADA_CFLAGS.
8977 * configure: Regenerate.
8978 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
8979 * Makefile.in: Remove mention of X_* variables.
8980 * config/pa/x-ada-hpux10: Remove.
8981 * config/pa/x-ada: Remove.
8983 * doc/fragments.texi: Update.
8985 2008-07-30 Olivier Hainque <hainque@adacore.com>
8987 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8988 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
8989 __dso_handle explicitly here.
8991 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8994 * c-typeck.c (build_binary_op): Encapsulate code into...
8995 * c-common.c (shorten_binary_op): ...this new function.
8996 (conversion_warning): Use the new function. Handle non-negative
8997 constant in bitwise-and.
8998 * c-common.h (shorten_binary_op): Declare.
9000 2008-07-30 Olivier Hainque <hainque@adacore.com>
9002 * scan.c (make_sstring_space): Add explicit conversions of
9003 allocator's return value.
9004 * fix-header.c (recognized_function): Likewise.
9006 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9008 * doc/cpp.texi: Update to GFDL 1.2.
9009 * doc/gcc.texi: Do not list GPL as Invariant Section.
9010 * doc/gccint.texi: Likewise. Update copyright years.
9011 * doc/install.texi: Update copyright years.
9013 2008-07-30 Alan Modra <amodra@bigpond.net.au>
9016 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
9017 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
9019 2008-07-29 Jan Hubicka <jh@suse.cz>
9021 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
9022 (grokdeclarator): Likewise.
9023 * langhooks.c (lhd_warn_unused_global_decl): Use
9024 DECL_DECLARED_INLINE_P.
9025 * print-tree.c (print_node): Remove DECL_INLINE check.
9027 2008-07-29 Richard Guenther <rguenther@suse.de>
9029 PR tree-optimization/36945
9030 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
9031 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
9032 Record invariant addresses un-decomposed.
9033 (copy_reference_ops_from_call): Record reference call
9034 arguments properly. Simplify.
9035 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
9036 helper split out from ...
9037 (create_component_ref_by_pieces): ... here. Simplify.
9038 Prepare for recursive invocation for call arguments.
9039 (create_expression_by_pieces): Adjust call to
9040 create_component_ref_by_pieces.
9041 (compute_avail): Process operand 2 of reference ops.
9043 2008-07-29 Richard Guenther <rguenther@suse.de>
9045 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
9047 2008-07-29 Jakub Jelinek <jakub@redhat.com>
9049 * c-format.c (check_format_types): Revert unwanted checkin.
9051 2008-07-29 Jan Hubicka <jh@suse.cz>
9053 * flags.h (flag_really_no_inline): Remove.
9054 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
9055 * toplev.c (flag_really_no_inline): Remove.
9056 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
9057 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
9058 (cgraph_decide_inlining_incrementally): Likewise.
9059 (compute_inline_parameters): Likewise.
9060 * opts.c (decode_options): Simplify.
9061 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
9062 * common.opt (finline): Initialize to 1.
9063 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
9065 2008-07-29 Jan Hubicka <jh@suse.cz>
9067 * predict.c (always_optimize_for_size_p): New function.
9068 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9069 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9070 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
9072 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
9073 * function.c (prepare_function_start): Set default profile.
9074 * function.h (rtl_data): Add maybe_hot_insn_p.
9075 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
9076 (construct_exit_block): Likewise.
9077 (tree_expand_cfg): Likewise.
9079 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9080 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9081 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
9082 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
9085 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9088 * c-decl.c (merge_decls): Merge USED flags.
9090 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9092 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
9093 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
9094 next_stack, lab_false and lab_over trees.
9096 2008-07-28 Richard Guenther <rguenther@suse.de>
9098 PR tree-optimization/36957
9099 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
9100 (useless_type_conversion_p): Remove.
9101 (types_compatible_p): Remove.
9102 * gimple.h (tree_ssa_useless_type_conversion): Declare.
9103 (useless_type_conversion_p): Declare.
9104 (types_compatible_p): Declare.
9105 (gimple_expr_type): Return the base type only if it is
9106 trivially convertible to the subtype.
9108 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
9110 * configure.ac: Use the m4_do macro to concatenate the warnings into
9111 one string in ACX_PROG_CC_WARNING_OPTS,
9112 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
9113 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
9114 * configure: Regenerate.
9116 2008-07-28 Richard Guenther <rguenther@suse.de>
9118 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
9119 (insert_fake_stores): Remove.
9120 (realify_fake_stores): Likewise.
9121 (execute_pre): Remove dead code.
9122 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
9123 (find_func_aliases): Deal with it here instead.
9124 Re-enable gcc_unreachable call.
9126 2008-07-28 Richard Guenther <rguenther@suse.de>
9128 Merge from gimple-tuples-branch.
9130 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
9131 * gimple.def: New file.
9132 * gsstruct.def: Likewise.
9133 * gimple-iterator.c: Likewise.
9134 * gimple-pretty-print.c: Likewise.
9135 * tree-gimple.c: Removed. Merged into ...
9136 * gimple.c: ... here. New file.
9137 * tree-gimple.h: Removed. Merged into ...
9138 * gimple.h: ... here. New file.
9140 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
9141 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
9142 --enable-checking=gimple flag.
9143 * config.in: Likewise.
9144 * configure: Regenerated.
9146 * tree-ssa-operands.h: Tuplified.
9147 * tree-vrp.c: Likewise.
9148 * tree-loop-linear.c: Likewise.
9149 * tree-into-ssa.c: Likewise.
9150 * tree-ssa-loop-im.c: Likewise.
9151 * tree-dump.c: Likewise.
9152 * tree-complex.c: Likewise.
9153 * cgraphbuild.c: Likewise.
9154 * tree-ssa-threadupdate.c: Likewise.
9155 * tree-ssa-loop-niter.c: Likewise.
9156 * tree-pretty-print.c: Likewise.
9157 * tracer.c: Likewise.
9158 * gengtype.c: Likewise.
9159 * tree-loop-distribution.c: Likewise.
9160 * tree-ssa-loop-unswitch.c: Likewise.
9161 * cgraph.c: Likewise.
9162 * cgraph.h: Likewise.
9163 * tree-ssa-loop-manip.c: Likewise.
9164 * value-prof.c: Likewise.
9165 * tree-ssa-loop-ch.c: Likewise.
9166 * tree-tailcall.c: Likewise.
9167 * value-prof.h: Likewise.
9170 * tree-pass.h: Likewise.
9171 * ipa-cp.c: Likewise.
9172 * tree-scalar-evolution.c: Likewise.
9173 * tree-scalar-evolution.h: Likewise.
9174 * target.h: Likewise.
9175 * lambda-mat.c: Likewise.
9176 * tree-phinodes.c: Likewise.
9177 * diagnostic.h: Likewise.
9178 * builtins.c: Likewise.
9179 * tree-ssa-alias-warnings.c: Likewise.
9180 * cfghooks.c: Likewise.
9181 * fold-const.c: Likewise.
9182 * cfghooks.h: Likewise.
9183 * omp-low.c: Likewise.
9184 * tree-ssa-dse.c: Likewise.
9185 * ipa-reference.c: Likewise.
9186 * tree-ssa-uncprop.c: Likewise.
9187 * toplev.c: Likewise.
9188 * tree-gimple.c: Likewise.
9189 * tree-gimple.h: Likewise.
9190 * tree-chrec.c: Likewise.
9191 * tree-chrec.h: Likewise.
9192 * tree-ssa-sccvn.c: Likewise.
9193 * tree-ssa-sccvn.h: Likewise.
9194 * cgraphunit.c: Likewise.
9195 * tree-ssa-copyrename.c: Likewise.
9196 * tree-ssa-ccp.c: Likewise.
9197 * tree-ssa-loop-ivopts.c: Likewise.
9198 * tree-nomudflap.c: Likewise.
9199 * tree-call-cdce.c: Likewise.
9200 * ipa-pure-const.c: Likewise.
9201 * c-format.c: Likewise.
9202 * tree-stdarg.c: Likewise.
9203 * tree-ssa-math-opts.c: Likewise.
9204 * tree-ssa-dom.c: Likewise.
9205 * tree-nrv.c: Likewise.
9206 * tree-ssa-propagate.c: Likewise.
9207 * ipa-utils.c: Likewise.
9208 * tree-ssa-propagate.h: Likewise.
9209 * tree-ssa-alias.c: Likewise.
9210 * gimple-low.c: Likewise.
9211 * tree-ssa-sink.c: Likewise.
9212 * ipa-inline.c: Likewise.
9213 * c-semantics.c: Likewise.
9214 * dwarf2out.c: Likewise.
9216 * tree-ssa-loop-ivcanon.c: Likewise.
9217 * predict.c: Likewise.
9218 * tree-ssa-loop.c: Likewise.
9219 * tree-parloops.c: Likewise.
9220 * tree-ssa-address.c: Likewise.
9221 * tree-ssa-ifcombine.c: Likewise.
9222 * matrix-reorg.c: Likewise.
9223 * c-decl.c: Likewise.
9224 * tree-eh.c: Likewise.
9225 * c-pretty-print.c: Likewise.
9226 * lambda-trans.c: Likewise.
9227 * function.c: Likewise.
9228 * langhooks.c: Likewise.
9229 * ebitmap.h: Likewise.
9230 * tree-vectorizer.c: Likewise.
9231 * function.h: Likewise.
9232 * langhooks.h: Likewise.
9233 * tree-vectorizer.h: Likewise.
9234 * ipa-type-escape.c: Likewise.
9235 * ipa-type-escape.h: Likewise.
9236 * domwalk.c: Likewise.
9237 * tree-if-conv.c: Likewise.
9238 * profile.c: Likewise.
9239 * domwalk.h: Likewise.
9240 * tree-data-ref.c: Likewise.
9241 * tree-data-ref.h: Likewise.
9242 * tree-flow-inline.h: Likewise.
9243 * tree-affine.c: Likewise.
9244 * tree-vect-analyze.c: Likewise.
9245 * c-typeck.c: Likewise.
9246 * gimplify.c: Likewise.
9247 * coretypes.h: Likewise.
9248 * tree-ssa-phiopt.c: Likewise.
9249 * calls.c: Likewise.
9250 * tree-ssa-coalesce.c: Likewise.
9251 * tree.def: Likewise.
9252 * tree-dfa.c: Likewise.
9253 * except.c: Likewise.
9254 * except.h: Likewise.
9255 * cfgexpand.c: Likewise.
9256 * tree-cfgcleanup.c: Likewise.
9257 * tree-ssa-pre.c: Likewise.
9258 * tree-ssa-live.c: Likewise.
9259 * tree-sra.c: Likewise.
9260 * tree-ssa-live.h: Likewise.
9261 * tree-predcom.c: Likewise.
9262 * lambda.h: Likewise.
9263 * tree-mudflap.c: Likewise.
9264 * ipa-prop.c: Likewise.
9265 * print-tree.c: Likewise.
9266 * tree-ssa-copy.c: Likewise.
9267 * ipa-prop.h: Likewise.
9268 * tree-ssa-forwprop.c: Likewise.
9269 * ggc-page.c: Likewise.
9270 * c-omp.c: Likewise.
9271 * tree-ssa-dce.c: Likewise.
9272 * tree-vect-patterns.c: Likewise.
9273 * tree-ssa-ter.c: Likewise.
9274 * tree-nested.c: Likewise.
9275 * tree-ssa.c: Likewise.
9276 * lambda-code.c: Likewise.
9277 * tree-ssa-loop-prefetch.c: Likewise.
9278 * tree-inline.c: Likewise.
9279 * tree-inline.h: Likewise.
9280 * tree-iterator.c: Likewise.
9281 * tree-optimize.c: Likewise.
9282 * tree-ssa-phiprop.c: Likewise.
9283 * tree-vect-transform.c: Likewise.
9284 * tree-object-size.c: Likewise.
9285 * tree-outof-ssa.c: Likewise.
9286 * cfgloop.c: Likewise.
9287 * system.h: Likewise.
9288 * tree-profile.c: Likewise.
9289 * cfgloop.h: Likewise.
9290 * c-gimplify.c: Likewise.
9291 * c-common.c: Likewise.
9292 * tree-vect-generic.c: Likewise.
9293 * tree-flow.h: Likewise.
9294 * c-common.h: Likewise.
9295 * basic-block.h: Likewise.
9296 * tree-ssa-structalias.c: Likewise.
9297 * tree-switch-conversion.c: Likewise.
9298 * tree-ssa-structalias.h: Likewise.
9299 * tree-cfg.c: Likewise.
9300 * passes.c: Likewise.
9301 * ipa-struct-reorg.c: Likewise.
9302 * ipa-struct-reorg.h: Likewise.
9303 * tree-ssa-reassoc.c: Likewise.
9304 * cfgrtl.c: Likewise.
9305 * varpool.c: Likewise.
9307 * tree-ssanames.c: Likewise.
9308 * tree-ssa-threadedge.c: Likewise.
9309 * langhooks-def.h: Likewise.
9310 * tree-ssa-operands.c: Likewise.
9311 * config/alpha/alpha.c: Likewise.
9312 * config/frv/frv.c: Likewise.
9313 * config/s390/s390.c: Likewise.
9314 * config/m32c/m32c.c: Likewise.
9315 * config/m32c/m32c-protos.h: Likewise.
9316 * config/spu/spu.c: Likewise.
9317 * config/sparc/sparc.c: Likewise.
9318 * config/i386/i386.c: Likewise.
9319 * config/sh/sh.c: Likewise.
9320 * config/xtensa/xtensa.c: Likewise.
9321 * config/stormy16/stormy16.c: Likewise.
9322 * config/ia64/ia64.c: Likewise.
9323 * config/rs6000/rs6000.c: Likewise.
9324 * config/pa/pa.c: Likewise.
9325 * config/mips/mips.c: Likewise.
9327 2008-07-28 Simon Baldwin <simonb@google.com>
9329 * c-pragma.c (handle_pragma_message): New function.
9330 (init_pragma): Register handle_pragma_message.
9331 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
9334 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
9336 PR tree-optimization/35252
9337 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
9338 REALPART_EXPR to be considered as same load operation.
9340 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
9342 PR tree-optimization/36830
9343 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
9344 (expressions_equal_p): Return false if only one operand is null.
9346 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
9348 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
9349 version requirements.
9351 2008-07-26 Olivier Hainque <hainque@adacore.com>
9353 * collect2.c (symkind): New enum. Symbol kinds we care about.
9354 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
9355 code and head comment accordingly.
9356 (scan_prog_file): Use symkind names instead of bare integers.
9358 2008-07-25 Jan Hubicka <jh@suse.cz>
9360 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
9362 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
9363 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
9364 * dojump.c (clear_pending_stack_adjust): Likewise.
9365 * print-tree.c (print_node): Ignore DECL_INLINE.
9366 * tree-inline.c (inlinable_function_p): Likewise.
9368 2008-07-25 Michael Meissner <gnu@the-meissners.org>
9370 * doc/extend.texi (hot attribute): Document that the hot attribute
9371 turns on -O3 for some ports.
9372 (cold attribute): Document that the cold attribute turns on -Os
9375 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
9376 reflect function specific option support.
9378 * target.h (struct target_option_hooks): Add fields to say whether
9379 the cold attribute implies -Os and the hot attribute implies -O3.
9381 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
9382 By default, do not turn on -Os for cold functions.
9383 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
9384 not turn on -O3 for hot functions.
9386 * c-common.c (handle_hot_attribute): Use target hook to determine
9387 if hot functions should enable -O3.
9388 (handle_cold_attribute): Use target hook to determine if cold
9389 functions should enable -Os.
9391 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
9392 (override_options): Move disable scheduling to
9393 optimization_options.
9394 (optimization_options): Disable scheduling here, not
9396 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9397 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9399 * config/ia64/ia64.c (ia64_override_options): Move setting
9400 scheduling flags to ia64_optimization_options.
9401 (ia64_optimization_options): Disable scheduling options here, and
9402 not in ia64_override_options.
9403 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9404 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9406 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
9409 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
9411 2008-07-25 Martin Jambor <mjambor@suse.cz>
9413 PR tree-optimization/36926
9414 * ipa-prop.c (ipa_analyze_call_uses): Call
9415 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
9417 2008-07-25 Joseph Myers <joseph@codesourcery.com>
9419 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
9420 movv2si_internal): Add mem = reg alternative.
9422 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
9425 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
9426 DEFAULT_PCC_STRUCT_RETURN to 127.
9428 2008-07-24 Jan Hubicka <jh@suse.cz>
9430 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
9431 (build_cgraph_edges): Likewise.
9432 * cgraph.c (cgraph_node): Do not update assembler hash.
9433 (cgraph_remove_node): Drop non-unit-at-a-time code.
9434 * tree-pass.h (pass_O0_always_inline): Remove.
9435 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
9436 * toplev.c (process_options): Flag unit-at-a-time does not imply
9438 * cgraphunit.c: Update comments.
9439 (decide_is_function_needed): Drop non-unit-at-a-time mode.
9440 (cgraph_assemble_pending_functions): Remove.
9441 (cgraph_reset_node): Drop non-unit-at-a-time code.
9442 (cgraph_finalize_function): Likewise.
9443 (cgraph_analyze_function): Likewise.
9444 (cgraph_finalize_compilation_unit): Likewise.
9445 (cgraph_expand_function): Likewise.
9446 (cgraph_optimize): Likesise.
9447 (save_inline_function_body): Likewise.
9448 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
9449 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
9450 * ipa-inline.c: Update comments.
9451 (enum inlining_mode): remove INLINE_SPEED.
9452 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
9453 (cgraph_mark_inline_edge): Likewise.
9454 (try_inline): Likewise.
9455 (cgraph_decide_inlining_incrementally): Likewise.
9456 (cgraph_gate_inlining): Remove.
9457 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
9458 (cgraph_gate_early_inlining): Likewise.
9459 (gate_inline_passes): Remove.
9460 (pass_inline_parameters, pass_ipa_inline): Remove gates.
9461 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
9462 pass_O0_always_inline): Remove.
9463 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
9464 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
9465 * opts.c (no_unit_at_a_time_default): Remove.
9466 (decode_options): Remove flag_unit_at_a_time reset and warning.
9467 * opts.h (no_unit_at_a_time_default): Remove.
9468 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
9469 early in GNU dialect.
9470 (merge_decls): Update comment; drop unit-at-a-time check.
9471 (finish_decl): Likewise.
9472 (grok_declaration): Remove flag_inline_trees code.
9473 (finish_functions): Return on function returning non-void on all
9475 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
9476 * cfgexpand.c (expand_one_static_var): Remove.
9477 (expand_one_var): Remove expand_one_static_var call.
9478 (expand_used_vars_for_block): Remove flag_unit_a_time check.
9479 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
9480 and flag_unit_at_a-time compatibility checks.
9481 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
9482 * tree-inline.c (flag_inline_trees): Remove.
9483 (inlinable_function_p): Don't check it.
9484 (expand_call_inline): Remove non-unit-at-a-time code.
9485 * tree-inline.h (flag_inline_trees): Remove.
9486 * tree-optimize.c (execute_early_local_optimizations): Remove
9487 unit-at-a-time checks.
9488 (tree_rest_of_compilation): Likewise.
9489 * combine.c (setup_incoming_promotions): Likewise.
9490 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
9491 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
9492 * passes.c (pass_inline_parameters): Update comments; remove
9493 O0_alwaysinline pass.
9494 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
9495 (execute_one_pass): Likewise.
9496 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
9497 (ix86_function_sseregparm): Likewise.
9498 * arm.c (arm_function_in_section_p): Likewise.
9499 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
9500 * varpool.c: Update comments.
9501 (decide_is_variable_needed): Remove unit-at-a-time checks.
9502 (varpool_finalize_decl): Likewise.
9504 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
9506 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
9508 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
9510 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
9512 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
9513 imp symbol extension.
9515 2008-07-23 Ian Lance Taylor <iant@google.com>
9517 * tree-vrp.c (infer_value_range): Ignore asm statements when
9518 looking for memory accesses for -fdelete-null-pointer-checks.
9520 2008-07-24 Ben Elliston <bje@au.ibm.com>
9522 * config/spu/spu-c.c (__vector_keyword): New variable.
9523 (vector_keyword): Likewise.
9524 (spu_categorize_keyword): New function.
9525 (spu_macro_to_expand): Likewise.
9526 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
9527 compiling an ISO C dialect.
9529 2008-07-24 Ben Elliston <bje@au.ibm.com>
9531 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
9534 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9536 * configure: Regenerate.
9537 * configure.ac: Require texinfo 4.7.
9538 * doc/install.texi: Document texinfo 4.7 requirement.
9540 2008-07-23 Martin Jambor <mjambor@suse.cz>
9542 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
9543 rather than for DECL_SAVED_TREE.
9544 * ipa-prop.c: Include diagnostic.h.
9545 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
9547 (ipa_detect_param_modifications): Function rewritten from scratch.
9548 (ipa_compute_jump_functions): Changed accesses to modification flags.
9549 (ipa_free_node_params_substructures): Update flags destruction.
9550 (ipa_node_duplication_hook): Update flags duplication.
9551 (ipa_print_all_params_modified): Updated flag access.
9552 * ipa-prop.h (struct ipa_param_flags): New structure.
9553 (struct ipa_node_params): New field modification_analysis_done,
9554 modified_flags changed into param_flags.
9555 (ipa_is_ith_param_modified): Changed to use new flags.
9556 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
9558 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
9559 ipa-cp.c and split into two functions.
9560 (ipa_print_node_jump_functions): New function.
9561 (compute_scalar_jump_functions): New function.
9562 (type_like_member_ptr_p): New function.
9563 (compute_pass_through_member_ptrs): New function.
9564 (fill_member_ptr_cst_jump_function): New function.
9565 (determine_cst_member_ptr): New function.
9566 (compute_cst_member_ptr_arguments): New function.
9567 (ipa_compute_jump_functions): Complete rewrite.
9568 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
9569 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
9570 (struct ipa_member_ptr_cst): New structure.
9571 (union jump_func_value): New field member_cst.
9572 * ipa-cp.c (ipcp_lat_is_insertable): New function.
9573 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
9574 jump function types.
9575 (ipcp_print_all_lattices): Slight fprintf rearrangement.
9576 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
9577 instead of ipcp_print_all_jump_functions.
9578 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
9579 only for replacable scalars.
9581 * doc/invoke.texi (Optimize options): Add description of
9582 -findirect-inlining.
9583 * common.opt (flag_indirect_inlining): New flag.
9584 * opts.c (decode_options): Set flag_indirect_inlining when
9587 * ipa-inline.c: Include ipa-prop.h.
9588 (inline_indirect_intraprocedural_analysis): New function.
9589 (inline_generate_summary): Allocate parameter and argument info
9590 structures, call inline_indirect_intraprocedural_analysis on each
9591 node when doing indirect inlining and deallocate indirect inlining
9592 data structures in the end.
9593 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
9594 (free_all_ipa_structures_after_iinln): New function.
9595 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
9597 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
9599 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
9600 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9601 of computing the frequency separately.
9602 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9603 of computing the frequency separately.
9604 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
9605 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
9606 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
9607 (ipa_get_stmt_member_ptr_load_param): New function.
9608 (ipa_is_ssa_with_stmt_def): New function.
9609 (ipa_note_param_call): New function.
9610 (ipa_analyze_call_uses): New function.
9611 (ipa_analyze_stmt_uses): New function.
9612 (ipa_analyze_params_uses): New function.
9613 (ipa_free_node_params_substructures): Also free the param_calls linked
9615 (ipa_node_duplication_hook): Also duplicate the param_calls
9617 (ipa_print_node_param_flags): New function.
9618 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
9619 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
9620 * ipa-prop.h (struct ipa_param_flags): New field called.
9621 (struct ipa_param_call_note): New structure.
9622 (struct ipa_node_params): New fields param_calls and
9624 (ipa_is_ith_param_called): New function.
9625 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9626 ipa_analyze_params_uses and dump parameter flags.
9628 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
9629 ipa_propagate_indirect_call_infos if performing indirect inlining,
9630 pass a new parameter new_edges to it.
9631 (add_new_edges_to_heap): New fucntion.
9632 (cgraph_decide_inlining_of_small_functions): New vector
9633 new_indirect_edges for newly found indirect edges , call
9634 ipa_propagate_indirect_call_infos after inlining.
9635 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
9636 inlining if performing indirect inlining. Call
9637 free_all_ipa_structures_after_iinln when doing so too.
9638 (inline_generate_summary): Do not call
9639 free_all_ipa_structures_after_iinln here.
9640 * ipa-prop.c (update_jump_functions_after_inlining): New function.
9641 (print_edge_addition_message): New function.
9642 (update_call_notes_after_inlining): New function.
9643 (propagate_info_to_inlined_callees): New function.
9644 (ipa_propagate_indirect_call_infos): New function.
9645 * ipa-prop.h: Include cgraph.h
9646 (struct ipa_param_call_note): Fields reordered, new field processed.
9647 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
9649 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
9650 rediscovered call statements.
9651 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
9652 (dump_cgraph_node): Dump also the indirect_call flag.
9653 (cgraph_clone_edge): Copy also the indirect_call flag.
9654 * tree-inline.c (copy_bb): Do not check for fndecls from call
9655 expressions, check for edge availability when moving clones.
9656 (get_indirect_callee_fndecl): New function.
9657 (expand_call_inline): If callee declaration is not apprent from
9658 the statement, try calling get_indirect_callee_fndecl. Do not
9659 issue warnings or call sorry when not inlinings an indirect edge.
9660 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
9662 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
9663 bit more frandly to matching.
9664 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
9665 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
9666 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
9668 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9671 * opth-gen.awk: Suppress function specific features when building
9673 * optc-gen.awk: Ditto.
9675 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9678 * diagnostic.c (pedwarn): Add opt parameter.
9680 * c-tree.h (pedwarn_init): Add opt parameter.
9681 (pedwarn_c90): Likewise.
9682 (pedwarn_c99): Likewise.
9683 * c-errors.c (pedwarn_c99): Likewise.
9684 (pedwarn_c90): Likewise.
9685 * toplev.h (pedwarn): Update declaration.
9686 (pedwarn0): Declare.
9687 * c-lex.c: All calls to pedwarn changed.
9688 * builtins.c: All calls to pedwarn changed.
9689 * toplev.c: All calls to pedwarn changed.
9690 * c-decl.c: All calls to pedwarn changed.
9691 * c-typeck.c: All calls to pedwarn changed.
9692 * c-common.c: All calls to pedwarn changed.
9693 * c-parser.c: All calls to pedwarn changed.
9695 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9696 Karthik Kumar <karthikkumar@gmail.com>
9698 * attribs.c (file scope): Include c-common.h.
9699 (decl_attributes): Add support for #pragma GCC optimize and
9702 * targhooks.c (default_can_inline_p): New function that is the
9703 default for the TARGET_CAN_INLINE_P target hook.
9705 * targhooks.h (default_can_inline_p): Add declaration.
9707 * tree.c (cl_optimization_node): New static tree for building
9708 OPTIMIZATION_NODE tree.
9709 (cl_target_option_node): New static tree for building
9710 TARGET_OPTION_NODE tree.
9711 (cl_option_hash_table): New hash table for hashing
9712 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9713 (cl_option_hash_hash): New function to provide the hash value for
9714 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9715 (cl_option_hash_eq): New function to provide an equality test for
9716 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9717 (tree_code_size): Add support for OPTIMIZATION_NODE and
9718 TARGET_OPTION_NODE trees.
9719 (tree_code_structure): Add support for OPTIMIZATION_NODE and
9720 TARGET_OPTION_NODE trees.
9721 (build_optimization_node): Build a tree that has all of the
9722 current optimization options.
9723 (build_target_option_node): Build a tree that has the target
9724 options that might be changed on a per function basis.
9726 * tree.h (file scope): Include options.h.
9727 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
9728 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9729 (TREE_OPTIMIZATION): Ditto.
9730 (TREE_TARGET_SPECIFIC): Ditto.
9731 (struct tree_function_decl): Add fields for remembering the
9732 current optimization options and target specific options.
9733 (struct tree_optimization_option): New tree variant that remembers
9734 the optimization options.
9735 (struct tree_target_option): New tree variant that remembers the
9736 target specific flags that might change for compiling a particular
9738 (union tree_node): Include tree_optimization_option and
9739 tree_target_option fields.
9740 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
9741 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
9742 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
9743 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
9744 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
9745 optimization and target options.
9746 (optimization_default_node): New macro to refer to global_trees
9748 (optimization_current_node): Ditto.
9749 (optimization_cold_node): Ditto.
9750 (optimization_hot_node): Ditto.
9751 (target_option_default_node): Ditto.
9752 (target_option_current_node): Ditto.
9753 (current_option_pragma): Ditto.
9754 (current_optimize_pragma): Ditto.
9756 * target.h (struct gcc_target): Add valid_option_attribute_p,
9757 target_option_save, target_option_restore, target_option_print,
9758 target_option_pragma_parse, and can_inline_p hooks.
9760 * toplev.h (parse_optimize_options): Add declaration.
9761 (fast_math_flags_struct_set_p): Ditto.
9763 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
9764 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
9767 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
9768 tree_can_inline_p hook to see if one function can inline another.
9769 (cgraph_decide_inlining): Ditto.
9770 (cgraph_decide_inlining_incrementally): Ditto.
9772 * opts.c (decode_options): Add support for running multiple times
9773 to allow functions with different target or optimization options
9774 than was specified on the command line.
9775 (fast_math_flags_struct_set_p): New function that is similar to
9776 fast_math_flags_set_p, except it uses the values in the
9777 cl_optimization structure instead of global variables.
9779 * optc-gen.awk: Add support for TargetSave to allow a back end to
9780 declare new fields that need to be saved when using function
9781 specific options. Include flags.h and target.h in the options.c
9782 source. Add support for Save to indicate which options can be set
9783 for individual functions. Generate cl_optimize_save,
9784 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
9785 cl_target_option_restore, cl_target_option_print functions to
9786 allow functions to use different optimization or target options.
9788 * opt-functions.awk (var_type_struct): Return the type used for
9789 storing the field in a structure.
9791 * opth-gen.awk: Add support for TargetSave to allow a back end to
9792 declare new fields that need to be saved when using function
9793 specific options. Add support for Save to indicate which options
9794 can be set for individual functions. Only generate one extern for
9795 Mask fields. Generate cl_optimization and cl_target_option
9796 structures to remember optimization and target options.
9798 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
9799 collecting new tree nodes.
9800 (TS_TARGET_OPTION): Ditto.
9802 * c-decl.c (merge_decls): Merge function specific target and
9803 optimization options.
9805 * function.c (invoke_set_current_function_hook): If the function
9806 uses different optimization options, change the global variables
9809 * coretypes.h (struct cl_optimization): Add forward reference.
9810 (struct cl_target_option): Ditto.
9812 * c-pragma.c (option_stack): New static vector to remember the
9813 current #pragma GCC option stack.
9814 (handle_pragma_option): New function to support #pragma GCC option
9815 to change target options.
9816 (optimize_stack): New static vector to remember the current
9817 #pragma GCC optimize stack.
9818 (handle_pragma_optimize): New function to support #pragma GCC
9819 optimize to change optimization options.
9820 (init_pragma): Add support for #pragma GCC optimize and #pragma
9823 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
9824 optimization options.
9825 (TARGET_OPTION_NODE): New tree code for remembering certain target
9828 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
9829 TARGET_OPTION_NODE trees.
9831 * common.opt (-O): Add Optimization flag.
9833 (-fmath-errno): Ditto.
9834 (-falign-functions): Add UInteger flag to make sure flag gets full
9835 int in cl_optimization structure.
9836 (-falign-jumps): Ditto.
9837 (-falign-labels): Ditto.
9838 (-falign-loops): Ditto.
9839 (-fsched-stalled-insns): Ditto.
9840 (-fsched-stalled-insns-dep): Ditto.
9842 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
9844 (TARGET_OPTION_SAVE): Ditto.
9845 (TARGET_OPTION_RESTORE): Ditto.
9846 (TARGET_OPTION_PRINT): Ditto.
9847 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9848 (TARGET_CAN_INLINE_P): Ditto.
9849 (TARGET_INITIALIZER): Add new hooks.
9851 * tree-inline.c (tree_can_inline_p): New function to determine
9852 whether one function can inline another. Check if the functions
9853 use compatible optimization options, and also call the backend
9856 * tree-inline.h (tree_can_inline_p): Add declaration.
9858 * c-common.c (c_common_attribute): Add support for option and
9859 optimize attributes.
9860 (handle_option_attribute): Add support for the option attribute to
9861 allow the user to specify different target options for compiling a
9863 (handle_optimize_attribute): Add support for the optimize
9864 attribute to allow the user to specify different optimization
9865 options for compiling a specific function.
9866 (handle_hot_attribute): Turn on -O3 optimization for this one
9867 function if it isn't the default optimization level.
9868 (handle_cold_attribute): Turn on -Os optimization for this one
9869 function if it insn't the default optimization.
9870 (const_char_p): New const char * typedef.
9871 (optimize_args): New static vector to remember the optimization
9873 (parse_optimize_options): New function to set up the optimization
9874 arguments from either the optimize attribute or #pragma GCC optimize.
9876 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
9877 (builtin_define_std): Ditto.
9879 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
9880 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
9881 (x86_64-*-*): Ditto.
9883 * Makefile.in (TREE_H): Add options.h.
9884 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
9886 * doc/extend.texi (option attribute): Document new attribute.
9887 (optimize attribute): Ditto.
9888 (hot attribute): Document hot attribute sets -O3.
9889 (cold attribute): Document cold attribute sets -Os.
9890 (#pragma GCC option): Document new pragma.
9891 (#pragma GCC optimize): Ditto.
9893 * doc/options.texi (TargetSave): Document TargetSave syntax.
9894 (UInteger): Document UInteger must be used for certain flags.
9895 (Save): Document Save option to create target specific options
9896 that can be saved/restored on a function specific context.
9898 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
9899 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9901 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
9902 (TARGET_OPTION_SAVE): Ditto.
9903 (TARGET_OPTION_RESTORE): Ditto.
9904 (TARGET_OPTION_PRINT): Ditto.
9905 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9906 (TARGET_CAN_INLINE_P): Ditto.
9908 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
9910 (-mfpmath=both): Ditto.
9912 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9913 Karthik Kumar <karthikkumar@gmail.com>
9915 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
9916 (TARGET_POPCNT): Ditto.
9917 (TARGET_SAHF): Ditto.
9918 (TARGET_AES): Ditto.
9919 (TARGET_PCLMUL): Ditto.
9920 (TARGET_CMPXCHG16B): Ditto.
9921 (TARGET_RECIP): Move switch into target_flags.
9922 (TARGET_FUSED_MADD): Ditto.
9923 (ix86_arch_features): Make an unsigned char type.
9924 (ix86_tune_features): Ditto.
9925 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
9926 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
9927 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
9929 * config/i386/i386.opt (arch): New TargetSave field to define
9930 fields that need to be saved for function specific option support.
9933 (branch_cost): Ditto.
9934 (ix86_isa_flags_explicit): Ditto.
9935 (tune_defaulted): Ditto.
9936 (arch_specified): Ditto.
9937 (-m128-long-double): Add Save flag to save option for target
9938 specific option support.
9940 (-maccumulate-outgoing-args): Ditto.
9941 (-malign-double): Ditto.
9942 (-malign-stringops): Ditto.
9943 (-mfancy-math-387): Ditto.
9944 (-mhard-float): Ditto.
9946 (-minline-all-stringops): Ditto.
9947 (-minline-stringops-dynamically): Ditto.
9948 (-mms-bitfields): Ditto.
9949 (-mno-align-stringops): Ditto.
9950 (-mno-fancy-math-387): Ditto.
9951 (-mno-push-args): Ditto.
9952 (-mno-red-zone): Ditto.
9953 (-mpush-args): Ditto.
9954 (-mred-zone): Ditto.
9956 (-msseregparm): Ditto.
9957 (-mstack-arg-probe): Ditto.
9972 (-mrecip): Move flag into target_flags.
9974 (-mno-fused-madd): Ditto.
9975 (-mfused-madd): Ditto.
9976 (-mabm): Move flag into ix86_isa_flags.
9983 * config/i386/i386-c.c: New file for #pragma support.
9984 (ix86_target_macros_internal): New function to #define or #undef
9985 target macros based when the user uses the #pragma GCC option to
9986 change target options.
9987 (ix86_pragma_option_parse): New function to add #pragma GCC option
9989 (ix86_target_macros): Move defining the target macros here from
9990 TARGET_CPU_CPP_BUILTINS in i386.h.
9991 (ix86_register_pragmas): Register the #pragma GCC option hook. If
9992 defined, initialize any subtarget #pragmas.
9994 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
9995 REGISTER_TARGET_PRAGMAS.
9997 * config/i386/t-i386: New file for x86 dependencies.
9998 (i386.o): Make dependencies mirror the include files used.
9999 (i386-c.o): New file, add dependencies.
10001 * config/i386/i386-protos.h (override_options): Add bool argument.
10002 (ix86_valid_option_attribute_tree): Add declaration.
10003 (ix86_target_macros): Ditto.
10004 (ix86_register_macros): Ditto.
10006 * config/i386/i386.c (ix86_tune_features): Move initialization of
10007 the target masks to initial_ix86_tune_features to allow functions
10008 to have different target options. Make type unsigned char,
10009 instead of unsigned int.
10010 (initial_ix86_tune_features): New static vector to hold processor
10011 masks for the tune variables.
10012 (ix86_arch_features): Move initialization of the target masks to
10013 initial_ix86_arch_features to allow functions to have different
10014 target options. Make type unsigned char, instead of unsigned int.
10015 (initial_ix86_arch_features): New static vector to hold processor
10016 masks for the arch variables.
10017 (enum ix86_function_specific_strings): New enum to describe the
10018 string options used for attribute((option(...))).
10019 (ix86_target_string): New function to return a string that
10020 describes the target options.
10021 (ix86_debug_options): New function to print the current options in
10023 (ix86_function_specific_save): New function hook to save the
10024 function specific global variables in the cl_target_option structure.
10025 (ix86_function_specific_restore): New function hook to restore the
10026 function specific variables from the cl_target_option structure to
10027 the global variables.
10028 (ix86_function_specific_print): New function hook to print the
10029 target specific options in the cl_target_option structure.
10030 (ix86_valid_option_attribute_p): New function hook to validate
10031 attribute((option(...))) arguments.
10032 (ix86_valid_option_attribute_tree): New function that is common
10033 code between attribute((option(...))) and #pragma GCC option
10034 support that parses the options and returns a tree holding the options.
10035 (ix86_valid_option_attribute_inner_p): New helper function for
10036 ix86_valid_option_attribute_tree.
10037 (ix86_can_inline_p): New function hook to decide if one function
10038 can inline another on a target specific basis.
10039 (ix86_set_current_function); New function hook to switch target
10040 options if the user used attribute((option(...))) or #pragma GCC
10042 (ix86_tune_defaulted): Move to static file scope from
10044 (ix86_arch_specified): Ditto.
10045 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
10047 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
10048 (OPTION_MASK_ISA_ABM_SET): Ditto.
10049 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
10050 (OPTION_MASK_ISA_CX16_SET): Ditto.
10051 (OPTION_MASK_ISA_SAHF_SET): Ditto.
10052 (OPTION_MASK_ISA_AES_UNSET): Ditto.
10053 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
10054 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
10055 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
10056 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
10057 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
10058 (struct ptt): Move to static file scope from override_options.
10059 (processor_target_table): Ditto.
10060 (cpu_names): Ditto.
10061 (ix86_handle_option): Add support for options that are now isa options.
10062 (override_options): Add support for declaring functions that
10063 support different target options than were specified on the
10064 command line. Move struct ptt, processor_target_table, cpu_names,
10065 ix86_tune_defaulted, ix86_arch_specified to static file scope.
10066 Add bool argument. Fix up error messages so the appropriate error
10067 is given for either command line or attribute.
10068 (ix86_previous_fndecl): New static to remember previous function
10069 declaration to see if we need to change target options.
10070 (ix86_builtins_isa): New array to record the ISA of each builtin
10072 (def_builtin): Always create the builtin function, even if the
10073 current ISA doesn't support it.
10074 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
10075 tests for those builtins.
10076 (ix86_init_builtins): Remove TARGET_MMX test for calling
10077 ix86_init_mmx_sse_builtins.
10078 (ix86_expand_builtin): If the current ISA doesn't support a given
10079 builtin, signal an error.
10080 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
10081 (TARGET_SET_CURRENT_FUNCTION): Ditto.
10082 (TARGET_OPTION_SAVE): Ditto.
10083 (TARGET_OPTION_RESTORE): Ditto.
10084 (TARGET_OPTION_PRINT): Ditto.
10085 (TARGET_CAN_INLINE_P): Ditto.
10087 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
10089 * c-typeck.c (build_external_ref): Don't call assemble_external.
10090 * final.c (output_operand): Call assemble_external.
10092 2008-07-21 DJ Delorie <dj@redhat.com>
10094 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
10095 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10097 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10099 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
10100 original insn and splitter contents into ...
10101 ("*div<mode>3_fast"): ... this new pattern. Enable only if
10102 flag_unsafe_math_optimizations. Add dummy scratch register.
10103 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
10104 !flag_unsafe_math_optimizations. Returns number with next
10105 highest magnitude if this is still less or equal to the true
10106 quotient in magnitude.
10108 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
10110 * Makefile.in: Replace toplev.h with TOPLEV_H.
10111 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
10112 * c-lex.c (fe_file_change): Don't set in_system_header.
10113 * c-parser.c (c_token): Remove in_system_header.
10114 (c_lex_one_token): Don't set in_system_header.
10115 (c_parser_set_source_position_from_token): Don't set in_system_header.
10116 * diagnostic.c (diagnostic_report_diagnostic): Use location from
10119 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
10120 * flags.h (in_system_header): Remove.
10121 * function.c (saved_in_system_header): Remove.
10122 (push_cfun): Don't set in_system_header.
10123 (pop_cfun): Don't set in_system_header.
10124 (push_struct_function): Don't set in_system_header.
10125 * input.h (expanded_location): Add sysp.
10126 (in_system_header_at): New.
10127 (in_system_header): New.
10128 * toplev.c (in_system_header): Remove.
10129 * toplev.h: Include input.h
10131 * tree-cfg.c (execute_warn_function_return): Call warning_at.
10132 * tree-ssa.c (warn_uninit): Call warning_at.
10133 (warn_uninitialized_var): Update calls to warn_uninit.
10134 (warn_uninitialized_phi): Update calls to warn_uninit.
10135 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
10136 (expand_location): Initialize xloc.sysp.
10137 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
10138 (tree_decl_with_vis): Remove in_system_header_flag.
10140 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
10143 * recog.c (asm_operand_ok): Change the order of the extra
10144 memory constraint checks.
10146 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10149 * tree-switch-conversion.c (build_one_array): Call
10150 varpool_mark_needed_node and varpool_finalize_decl
10151 instead of assemble_variable.
10153 2008-07-19 Jan Hubicka <jh@suse.cz>
10155 * cgraph.c (cgraph_add_new_function): Do early local passes.
10156 * tree-nrv.c (gate_pass_return_slot): New gate.
10157 (pass_nrv): Add the gate.
10158 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
10160 (coalesce_ssa_name): Coalesce SSA names.
10161 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
10162 not optimizing so unused user vars remains visible.
10163 * common.opt (flag_tree_ter): Always enable by default.
10164 * tree-ssa-ter.c: Include flags.h
10165 (is_replaceable_p): Check that locations match; when aliasing
10166 is missing be conservative about loads.
10167 * tree-optimize.c (gate_init_datastructures): Remove.
10168 (pass_init_datastructures): New.
10169 * passes.c: Reorder passes so we always go into SSA.
10171 2008-07-19 Jan Hubicka <jh@suse.cz>
10173 * doc/extend.texi (flatten attribute): Remove note about
10175 * doc/invoke.texi (--combine): Likewise.
10176 (-finline-functions-called-once): Update levels when enabled.
10177 (-funit-at-a-time): Document new behaviour.
10178 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
10179 -fno-section-anchors when disabled explicitly.
10180 (inline params): They are not ignored now.
10181 (precompiled headers): Remove unit-at-a-time as being incompatible.
10182 * opts.c (decode_options): Handle unit-at-a-time as alias;
10183 imply -fno-section-anchors when toplevel reorder is disabled
10185 * common.opt (ftoplevel-reorder): Set default value to 2.
10186 (funit-at-a-time): Set default value to 1.
10187 * config/rs6000/rs6000.c (optimization_options): Set section anchors
10190 2008-07-19 Jan Hubicka <jh@suse.cz>
10192 * builtins.c (expand_builtin_int_roundingfn,
10193 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
10196 2008-07-19 Richard Guenther <rguenther@suse.de>
10199 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
10200 * tree-ssa-sccvn.c (get_constant_value_id): New function.
10201 * tree-ssa-pre.c (get_expr_value_id): For newly created
10202 constant value-ids make sure to add the expression to its
10205 2008-07-19 Jakub Jelinek <jakub@redhat.com>
10207 PR middle-end/36877
10208 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
10209 return value of the builtin is ignored.
10211 2008-07-19 Olivier Hainque <hainque@adacore.com>
10213 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
10214 bits, a C conformant malloc implementation has to provide.
10215 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
10217 2008-07-19 Joseph Myers <joseph@codesourcery.com>
10221 * reload.c (find_reloads_subreg_address): Only reload address if
10222 reloaded == 0, not for reloaded != 1.
10225 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10226 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10227 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10228 m32c_legitimize_reload_address.
10230 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10231 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10232 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10234 2008-07-19 Olivier Hainque <hainque@adacore.com>
10236 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
10237 argument, saying whether nested array are to be collapsed
10238 into a single array type DIE with multiple subscripts.
10239 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
10240 issues, centralize the nested array types collapsing control and
10241 disable the transformation for Ada.
10243 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
10246 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
10248 (x86_64_shift_adj_2): New expander.
10249 (x86_64_shift_adj_3): Ditto.
10250 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
10251 to split TImode operands.
10252 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
10253 (ix86_split_lshr): Ditto.
10255 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
10257 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
10258 and __CHAR32_TYPE__.
10259 * c-typeck.c (digest_init): Support char16_t and char32_t.
10260 (set_nonincremental_init_from_string): Idem.
10262 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10264 PR middle-end/36859
10265 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
10266 PREFERRED_STACK_BOUNDARY.
10267 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10269 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10271 PR middle-end/36858
10272 * function.c (locate_and_pad_parm): Cap boundary earlier.
10274 2008-07-17 Julian Brown <julian@codesourcery.com>
10276 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
10277 no-op for targets which don't use DLLs.
10279 2008-07-17 Martin Jambor <mjambor@suse.cz>
10281 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
10282 that nodes are relevant by examining the node->analyzed flag.
10283 (ipcp_init_stage): Check which nodes are relevant, assert that the
10284 relevant ones are also required.
10285 (ipcp_propagate_stage): Check on the side arrays are properly
10287 (ipcp_print_all_jump_functions): Make sure not to touch any node
10288 that is not analyzed or an edge that does not have a corresponding
10289 entry in the on-the-side vectors.
10290 (ipcp_function_scale_print): Likewise.
10291 (ipcp_update_callgraph): Check that the node is relevant.
10292 (ipcp_insert_stage): Check that the node is relevant. Check there is
10293 an info for every node and edge.
10294 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
10295 (ipa_print_all_tree_maps): Likewise and a new variable info.
10296 (ipa_print_all_params_modified): Likewise.
10297 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
10299 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
10302 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
10304 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
10306 PR rtl-optimization/36753
10307 * fwprop.c (use_killed_between): Don't shortcut
10308 single-definition global registers.
10310 2008-07-16 Jan Hubicka <jh@suse.cz>
10312 * cgraph.h (varpool_empty_needed_queue): Declare.
10313 * cgraphunit.c (output_in_order): Mark all variables as needed;
10315 * varpool.c (varpool_assemble_node): Update debug queue.
10316 (varpool_assemble_pending_decls): Don't do it here.
10317 (varpool_empty_needed_queue): New function.
10319 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10321 * recog.c (peephole2_optimize): Fix formatting.
10323 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10325 * c-pch.c (get_ident): Avoid C++ keywords.
10326 * combine-stack-adj.c (single_set_for_csa): Likewise.
10327 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
10328 output_asm_insn): Likewise.
10329 * reload.c (push_secondary_reload, find_reusable_reload,
10330 push_reload, combine_reloads, find_reloads,
10331 debug_reload_to_stream): Likewise.
10332 * reload.h (struct reload): Likewise.
10333 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
10334 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
10335 emit_output_reload_insns): Likewise.
10336 * targhooks.c (default_secondary_reload): Likewise.
10337 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
10339 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10341 * recog.c (validate_change_1, validate_change,
10342 validate_unshare_change, validate_replace_rtx_1, struct
10343 funny_match, constrain_operands, peephole2_optimize): Avoid C++
10345 * reload.c (push_secondary_reload, secondary_reload_class,
10346 scratch_reload_class, find_valid_class, find_reusable_reload,
10347 push_reload, find_dummy_reload, find_reloads_address_1,
10348 find_reloads_address_part, find_equiv_reg): Likewise.
10349 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
10350 choose_reload_regs): Likewise.
10351 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
10353 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
10354 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
10355 * sched-rgn.c (concat_INSN_LIST): Likewise.
10356 * stor-layout.c (mode_for_size, mode_for_size_tree,
10357 smallest_mode_for_size): Likewise.
10359 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10361 * cfg.c (dump_reg_info): Avoid C++ keywords.
10362 * dwarf2asm.c (dw2_force_const_mem,
10363 dw2_asm_output_encoded_addr_rtx): Likewise.
10364 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
10365 * expmed.c (expand_shift): Likewise.
10366 * global.c (find_reg): Likewise.
10367 * graph.c (draw_edge): Likewise.
10368 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
10369 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
10370 widen_clz, widen_bswap, expand_parity, expand_unop,
10371 emit_cmp_and_jump_insn_1): Likewise.
10372 * postreload.c (reload_cse_simplify_operands): Likewise.
10373 * ra.h (add_neighbor): Likewise.
10374 * reg-stack.c (remove_regno_note, change_stack): Likewise.
10375 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
10376 record_reg_classes, copy_cost, record_address_regs,
10377 invalid_mode_change_p): Likewise.
10378 * regrename.c (regrename_optimize, scan_rtx_reg,
10379 dump_def_use_chain, find_oldest_value_reg,
10380 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
10382 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10384 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
10385 MASK_POWERPC64 for power4 in previous commit.
10387 2008-07-16 Olivier Hainque <hainque@adacore.com>
10389 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
10390 instead of bare conversion to cast const-ness away.
10392 2008-07-16 Anatoly Sokolov <aesok@post.ru>
10394 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
10395 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
10396 * config/xtensa/xtensa.c (xtensa_function_value): New function.
10397 (TARGET_FUNCTION_VALUE): Define.
10399 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10401 * config/rs6000/rs6000.c (processor_target_table): Add
10402 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
10404 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10407 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10408 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10409 m32c_legitimize_reload_address.
10411 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
10413 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
10414 DECL_IN_SYSTEM_HEADER in sync.
10416 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
10418 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
10419 * tree-ssa-pre.c (pre_expr_eq): Ditto
10420 (get_constant_for_value_id): Take a type as an argument.
10421 (fully_constant_expression): Pass in type.
10422 (find_or_generate_expression): Short circuit constant case.
10423 (create_expression_by_pieces): Remove special casing of
10425 (do_regular_insertion): Short circuit constant case.
10426 (do_partial_partial_insertion): Ditto.
10428 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10431 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
10433 2008-07-15 Bob Wilson <bob.wilson@acm.org>
10435 * config/xtensa/libgcc-xtensa.ver: New file.
10436 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
10438 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10440 * df-problems.c (df_set_note): Avoid C++ keywords.
10441 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
10442 * dse.c (record_store, remove_useless_values): Likewise.
10443 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
10444 gen_reg_rtx_offset, operand_subword, change_address_1,
10445 change_address, adjust_address_1, offset_address,
10446 widen_memory_access, emit_copy_of_insn_after): Likewise.
10447 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
10448 * fwprop.c (should_replace_address, propagate_rtx_1,
10449 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
10451 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
10452 gcse_emit_move_after, update_ld_motion_stores): Likewise.
10453 * lcm.c (compute_insert_delete, pre_edge_lcm,
10454 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
10455 * lower-subreg.c (resolve_reg_notes): Likewise.
10456 * mode-switching.c (optimize_mode_switching): Likewise.
10458 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10460 * bt-load.c (add_btr_def, migrate_btr_def,
10461 branch_target_load_optimize): Avoid C++ keywords.
10462 * caller-save.c (insert_restore, insert_save, insert_one_insn):
10464 * combine.c (subst, simplify_set, make_extraction,
10465 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
10466 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
10467 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
10469 2008-07-15 Richard Guenther <rguenther@suse.de>
10471 PR middle-end/36369
10472 * c-common.c (strict_aliasing_warning): Do not warn for
10473 TYPE_REF_CAN_ALIAS_ALL pointers.
10474 (c_common_get_alias_set): may_alias types are not special.
10475 * tree.c (build_pointer_type_for_mode): Look up the may_alias
10476 attribute and set can_ref_all accordingly.
10477 (build_reference_type_for_mode): Likewise.
10478 * doc/extend.texi (may_alias): Clarify.
10480 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10483 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10484 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10486 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
10489 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
10490 gcc_assert, instead call output_operand_lossage.
10492 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
10494 * builtins.c (std_canonical_va_list): Treat structure based
10497 2008-07-15 Ben Elliston <bje@au.ibm.com>
10499 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
10501 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
10503 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
10506 2008-07-14 Jan Hubicka <jh@suse.cz>
10508 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
10509 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
10510 fix predicates and constraints.
10511 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
10512 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
10514 2008-07-14 Doug Kwan <dougkwan@google.com>
10516 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
10517 additional option file arm/eabi.opt.
10518 * config/arm/eabi.h (File): New configuration file for EABI targets.
10519 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
10520 SUBSUBTARGET_EXTRA_SPECS.
10521 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
10522 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
10523 from STARTFILE_SPEC so that it can be referenced in an override.
10524 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
10525 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
10526 can be referenced in an override.
10527 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
10528 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
10529 so that it can be referenced in an override.
10530 (LINK_SPEC): Use BPABI_LINK_SPEC.
10531 * config/arm/eabi.opt (File): New.
10533 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10535 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
10536 (FIXED_VALUE_H): New variable.
10537 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
10538 input.h, fixed-value.h.
10539 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
10540 (BASIC_BLOCK_H): Use $(BITMAP_H).
10541 (FUNCTION_H): Add varray.h.
10542 (IPA_REFERENCE_H): Use $(BITMAP_H).
10543 (CGRAPH_H): Add $(BASIC_BLOCK_H).
10544 (DF_H): Use $(BITMAP_H).
10545 (GGC_H): Add statistics.h.
10546 (INSN_ADDR_H): New.
10547 (INSN_ATTR_H): Use it.
10548 (SYSTEM_H): Add safe-ctype.h, filenames.h.
10550 (SYMTAB_H): Add $(OBSTACK_H).
10551 (CPP_INTERNAL_H): New.
10552 (TREE_DUMP_H): Add tree-pass.h.
10553 (TREE_FLOW_H): Use $(BITMAP_H)
10554 (PRETTY_PRINT_H): Use $(INPUT_H).
10555 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
10558 (many object files): Fix lots of header dependencies throughout.
10560 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10562 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
10564 (s-gtyp-input): Use them to write tmp-gi.list.
10565 (echo_to_gi.list): Remove.
10567 2008-07-14 Richard Guenther <rguenther@suse.de>
10569 * tree-ssa-sccvn.c (pre_info): Remove.
10570 (switch_to_PRE_table): Likewise.
10571 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
10572 (set_hashtable_value_ids): Do not create value-ids for the
10574 (run_scc_vn): Remove double test. Remove bogus special-case
10575 in value-number printing.
10576 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
10577 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
10579 * tree-flow-inline.h (get_value_handle): Remove.
10580 * tree-flow.h (get_value_handle): Remove.
10582 2008-07-14 Martin Jambor <mjambor@suse.cz>
10584 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
10585 in which we generate arithmetics is not a subrange.
10587 2008-07-14 Martin Jambor <mjambor@suse.cz>
10589 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
10591 2008-07-14 Richard Guenther <rguenther@suse.de>
10593 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
10595 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
10598 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
10599 reload for symbol refs moved to r0 with -fPIC.
10600 (legitimize_pic_address): Use the target register as temporary
10602 (emit_symbolic_move): Adjust comment.
10603 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
10606 2008-07-14 Ben Elliston <bje@au.ibm.com>
10608 * c-common.h (C_CPP_HASHNODE): New macro.
10609 * coretypes.h (struct cpp_token): Forward declare.
10610 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
10611 the context-sensitive keyword method.
10612 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
10613 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
10614 expand_bool_pixel): New.
10615 (altivec_categorize_keyword): New function.
10616 (init_vector_keywords): New function.
10617 (rs6000_macro_to_expand): Likewise.
10618 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
10619 compiling an ISO C dialect.
10621 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
10623 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
10624 (create_expression_by_pieces): Fix typo.
10625 (do_regular_insertion): Use debug counter here too.
10627 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
10630 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
10631 CONST_OK_FOR_LETTER_P. All port-local users changed.
10632 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
10633 implement Kp matching power-of-two.
10634 (CONSTRAINT_LEN): Define to match.
10635 * config/cris/cris.md: Replace all use of constraint K with Kc.
10636 ("*btst*): Use Kp for operand 0 of last alternative.
10638 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10641 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
10644 2008-07-13 Jan Hubicka <jh@suse.cz>
10646 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
10649 2008-07-13 Richard Guenther <rguenther@suse.de>
10651 PR middle-end/36811
10652 * langhooks.c (lhd_print_error_function): Deal with recursive
10655 2008-07-12 Jan Hubicka <jh@suse.cz>
10657 * cgraph.c (assembler_name_hash): New static var.
10658 (hash_node_by_assembler_name, eq_assembler_name): New.
10659 (cgraph_node_for_asm): Use hashtable.
10660 (cgraph_remove_node): Maintain hashtable.
10661 (change_decl_assembler_name): Sanity check that names are not changing
10662 after aliasing was processed.
10663 * cgraph.h (varpoon_node): Add next GGC marker.
10664 * tree.c (decl_assembler_name_equal): Constify.
10665 (decl_assembler_name_hash): New.
10666 * tree.h (decl_assembler_name_equal): Constify.
10667 (decl_assembler_name_hash): Update.
10669 2008-07-12 David Daney <ddaney@avtrex.com>
10671 * config/mips/driver-native.c (host_detect_local_cpu): Handle
10672 sb1 and r5000 cpus.
10674 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10676 * doc/md.texi: Document the MIPS "v" constraint.
10677 * config/mips/mips.h (reg_class): Revert last change.
10678 (REG_CLASS_NAMES): Likewise.
10679 (REG_CLASS_CONTENTS): Likewise.
10680 * config/mips/mips.c (mips_regno_to_class): Likewise.
10681 * config/mips/constraints.md (v): Likewise, but add documentation.
10682 Add a comment to say that this constraint should not be used in
10685 2008-07-11 DJ Delorie <dj@redhat.com>
10687 * config/h8300/h8300.md (length): Fix branch offset limit.
10689 2008-07-11 Anatoly Sokolov <aesok@post.ru>
10691 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
10692 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
10693 (avr_hard_regno_scratch_ok): New function.
10694 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10695 * config/avr/avr.md (all peepholes that request a scratch register):
10696 Remove avr_peep2_scratch_safe use.
10698 2008-07-11 Tom Tromey <tromey@redhat.com>
10699 Ian Lance Taylor <iant@google.com>
10701 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
10702 (struct c_common_resword): Define.
10703 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
10704 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
10705 (c_common_reswords, num_c_common_reswords): Declare.
10706 * c-common.c (c_common_reswords): New global const array.
10707 (num_c_common_reswords): New const int.
10708 * c-parser.c (struct resword, reswords): Don't define.
10709 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
10710 (c_parse_init): Clarify mask code. Use c_common_reswords rather
10711 than reswords. If warning about C++ keywords, give them a special
10713 (c_lex_one_token): Warn about C++ keywords. Call
10714 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
10715 (c_parser_external_declaration): Look for RID_xxx rather than
10716 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
10717 (c_parser_statement_after_labels): Likewise.
10718 (c_parser_objc_class_instance_variables): Likewise.
10719 (c_parser_objc_class_declaration): Likewise.
10720 (c_parser_objc_try_catch_statement): Likewise.
10721 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
10722 (declspecs_add_type): Likewise.
10724 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
10726 * ggc-page.c (alloc_page):
10727 Substituting xmalloc, xcalloc with
10728 XNEWVEC and XCNEWVAR macros which add the
10731 2008-07-11 Richard Guenther <rguenther@suse.de>
10733 PR tree-optimization/36765
10734 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
10735 aliases from HEAP vars to SMTs.
10737 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10739 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
10740 * configure.ac (loose_warn): Move -Wc++-compat from here...
10741 (strict_warn): ...to here.
10742 * configure: Regenerate.
10744 2008-07-10 Joseph Myers <joseph@codesourcery.com>
10746 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
10747 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
10748 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
10749 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
10750 excluding more specific h8300-*-* and sh-*-* targets.
10752 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
10754 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
10755 (eliminate): Ditto.
10756 (execute_pre): Call loop_optimizer_finalize in early exit.
10758 2008-07-10 Jakub Jelinek <jakub@redhat.com>
10760 PR middle-end/36790
10761 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
10762 uids in the bitmap, not just VAR_DECL uids.
10764 PR rtl-optimization/36419
10765 * combine-stack-adj.c (adjust_frame_related_expr): New function.
10766 (combine_stack_adjustments_for_block): Call it if needed. Delete
10768 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
10769 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
10770 prologue sp adjustment.
10772 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
10775 * opts.c (print_ignored_options): Report postponed diagnostics for
10776 unknown -Wno-* options as warnings, not errors.
10777 (postpone_unknown_option_error): Renamed to...
10778 (postpone_unknown_option_warning): ... this.
10780 2008-07-09 Doug Kwan <dougkwan@google.com>
10783 2008-07-08 Doug Kwan <dougkwan@google.com>
10785 * config/arm/arm.opt (mandroid): New option.
10786 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10787 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10789 (CC1PLUS_SPEC): Same.
10791 (STARTFILE_SPEC): Same.
10792 (ENDFILE_SPEC): Same.
10793 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10796 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
10799 * config/mips/mips.h (reg_class): Remove V1_REG.
10800 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10801 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
10802 instead of V1_REGS.
10803 (mips_get_tp): New function.
10804 (mips_legitimize_tls_address): Use it.
10805 * config/mips/constraints.md (v): Delete.
10806 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
10807 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
10808 After reload, split into a move and ...
10809 (*tls_get_tp_<mode>_split): ...this new instruction.
10811 2008-07-09 David Daney <ddaney@avtrex.com>
10813 * config/mips/driver-native.c: Include coretypes.h and tm.h.
10815 2008-07-09 Jakub Jelinek <jakub@redhat.com>
10817 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
10818 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
10820 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
10821 htab_delete should be called. Don't free c.
10822 (lookup_tmp_var): Create temp_htab lazily.
10823 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
10824 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
10826 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
10827 lower_omp_ordered, lower_omp_critical, lower_omp_for,
10828 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
10829 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
10830 * tree-sra.c (generate_element_init): Likewise.
10831 * tree-mudflap.c (execute_mudflap_function_ops,
10832 execute_mudflap_function_decls): Likewise.
10833 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
10834 * tree-gimple.h (struct gimplify_ctx): New type.
10835 (push_gimplify_context): Adjust prototype.
10837 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
10839 * tree-ssa-pre.c (phi_translate_1): Update placement of
10840 add_to_value calls.
10842 2008-07-09 Anatoly Sokolov <aesok@post.ru>
10844 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
10845 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
10846 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
10847 * targhooks.c (default_hard_regno_scratch_ok): New function.
10848 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
10849 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
10850 * recog.c: Include "target.h".
10851 (peep2_find_free_register): Add check for global regs. Add target
10853 * Makefile.in (recog.o): Depend on target.h.
10855 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
10857 * config/sh/sh.c (sh_canonical_va_list_type): New.
10858 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
10860 2008-07-09 Raksit Ashok <raksit@google.com>
10862 * doc/invoke.texi (Option Summary): Mention new option
10863 -Wdisallowed-function-list=...
10864 (Warning Options): Document -Wdisallowed-function-list=...
10865 * common.opt (Wdisallowed-function-list=): New flag.
10866 * flags.h (warn_disallowed_functions): External definition of new
10867 boolean warning flag.
10868 (warn_if_disallowed_function_p): Declare new function.
10869 * opts.c (warning_disallowed_functions): New static variable.
10870 (warn_disallowed_functions): New boolean warning flag.
10871 (warn_if_disallowed_function_p): New function.
10872 (add_comma_separated_to_vector): Rename
10873 add_instrument_functions_exclude_list to this.
10874 (common_handle_option): Handle new option. Rename calls to
10875 add_instrument_functions_exclude_list into calls to
10876 add_comma_separated_to_vector.
10877 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
10878 based on flag warn_disallowed_functions.
10880 2008-07-09 Christian Bruel <christian.bruel@st.com>
10882 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
10883 instead of get_attr_length.
10885 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10887 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
10889 * genemit.c (gen_insn): Likewise.
10890 * gengtype.c (note_def_vec): Likewise.
10891 * gengtype.h (note_def_vec): Likewise.
10892 * genoutput.c (struct data, output_insn_data, process_template,
10893 gen_expand, gen_split, note_constraint): Likewise.
10894 * genrecog.c (new_decision, add_to_sequence, factor_tests,
10895 make_insn_sequence): Likewise.
10896 * gensupport.c (record_insn_name): Likewise.
10898 2008-07-08 Doug Kwan <dougkwan@google.com>
10900 * config/arm/arm.opt (mandroid): New option.
10901 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10902 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10904 (CC1PLUS_SPEC): Same.
10906 (STARTFILE_SPEC): Same.
10907 (ENDFILE_SPEC): Same.
10908 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10911 2008-07-08 Raksit Ashok <raksit@google.com>
10913 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
10914 (set_storage_via_setmem): Fix expected_align parameter.
10915 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
10916 missing from the list.
10917 * doc/md.texi (movmem): Explicitly state that expected alignment is
10918 to be expressed in bytes.
10919 (setmem): Explicitly state that expected alignment is to be expressed
10922 2008-07-08 Joseph Myers <joseph@codesourcery.com>
10924 * reload.c (find_reloads_subreg_address): Do not require validity
10925 of address in original mode before reloading address.
10927 2008-07-07 Tianwei Sheng <tianweis@google.com>
10929 * df-core.c (df_remove_problem): Adjust the access to avoid out of
10930 bounds array access.
10932 2008-07-08 Jakub Jelinek <jakub@redhat.com>
10934 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
10936 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
10938 Fix PR tree-optimization/23455
10939 Fix PR tree-optimization/35286
10940 Fix PR tree-optimization/35287
10941 * Makefile.in (OBJS-common): Remove tree-vn.o.
10942 (tree-vn.o): Remove.
10943 * dbgcnt.def: Add treepre_insert debug counter.
10944 * gcc/tree-flow.h (add_to_value): Updated for other changes.
10945 (debug_value_expressions): Ditto.
10946 (print_value_expressions): Ditto.
10947 * tree-pretty-print.c (dump_generic_node): Updated for
10948 VALUE_HANDLE removal.
10949 * tree-ssa-dom.c (record_equality): Ditto.
10950 (cprop_operand): Ditto.
10951 (lookup_avail_expr): Ditto.
10952 * tree-ssa-threadedge.c
10953 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
10954 (simplify_control_stmt_condition): Ditto.
10955 * tree.c (tree_code_size): Ditto.
10956 (tree_node_structure): Ditto.
10957 (iterative_hash_expr): Ditto.
10959 * tree.h (VALUE_HANDLE_ID): Ditto.
10960 (VALUE_HANDLE_EXPR_SET): Ditto.
10961 (struct tree_value_handle): Ditto.
10962 (union tree_node): Ditto.
10963 * treestruct.def: Ditto.
10964 * tree-vn.c: Removed.
10965 * tree-ssa-pre.c: Rewritten entirely.
10966 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
10967 (constant_value_ids): Ditto.
10968 (vn_nary_op_t): Moved to header.
10970 (vn_reference_op_t): Ditto
10971 (vn_reference_t): Ditto.
10972 (next_value_id): New variable.
10973 (VN_INFO): Add an assert.
10974 (vn_constant_eq): New function.
10975 (vn_constant_hash): Ditto.
10976 (get_or_alloc_constant_value_id): Ditto.
10977 (value_id_constant_p): Ditto.
10978 (vn_reference_compute_hash): De-staticify.
10979 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10980 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10981 (valueize_refs): Update opcode if it changes from ssa name to constant.
10982 (vn_reference_lookup_1): Add new argument.
10983 (vn_reference_lookup): Ditto.
10984 (vn_reference_lookup_pieces): New function.
10985 (vn_reference_insert): Add return type. Modify to deal with value ids.
10986 (vn_reference_insert_pieces): New function.
10987 (vn_nary_op_compute_hash): De-staticify.
10988 (vn_nary_op_eq): Ditto.
10989 (vn_nary_op_lookup_pieces): New function.
10990 (vn_nary_op_lookup): Add new argument.
10991 (vn_nary_op_insert_pieces): New function.
10992 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
10993 (vn_phi_insert): Ditto.
10994 (visit_unary_op): Update for callee changes.
10995 (visit_binary_op): Ditto.
10996 (visit_reference_op_load): Ditto.
10997 (visit_reference_op_store): Ditto.
10998 (init_scc_vn): Init next_value_id, constant_to_value_id and
10999 constant_value_ids.
11000 (free_scc_vn): Free them.
11001 (set_hashtable_value_ids): New function.
11002 (run_scc_vn): Use it.
11003 (get_max_value_id): New function.
11004 (get_next_value_id): Ditto.
11005 (expressions_equal_p): Moved from tree-vn.c
11006 (sort_vuses): Ditto.
11007 (sort_vuses_heap): Ditto.
11008 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
11010 * tree.c (iterative_hash_hashval_t): Made non-static
11011 * tree.h (iterative_hash_hashval_t): Declare it.
11013 2008-07-08 Martin Jambor <mjambor@suse.cz>
11015 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
11016 instead of ipa_create_node_params.
11017 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
11018 ipa_check_create_edge_args, free them with
11019 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
11021 * ipa-prop.c: Include flags.h and tree-inline.h.
11022 (ipa_node_params_vector): New variable.
11023 (ipa_edge_args_vector): New variable.
11024 (edge_removal_hook_holder): New variable.
11025 (node_removal_hook_holder): New variable.
11026 (edge_duplication_hook_holder): New variable.
11027 (node_duplication_hook_holder): New variable.
11028 (ipa_detect_param_modifications): Check for presence of modified flags.
11029 (ipa_compute_jump_functions): Check for presence of jump functions.
11030 (ipa_free_edge_args_substructures): New function.
11031 (ipa_create_node_params): Removed.
11032 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
11033 (ipa_free_node_params_substructures): New function.
11034 (ipa_free_all_node_params): Changed to deallocate the on-the-side
11036 (ipa_edge_removal_hook): New function.
11037 (ipa_node_removal_hook): New function.
11038 (duplicate_array): New function.
11039 (ipa_edge_duplication_hook): New function.
11040 (ipa_node_duplication_hook): New function.
11041 (ipa_register_cgraph_hooks): New function.
11042 (ipa_unregister_cgraph_hooks): New function.
11043 (free_all_ipa_structures_after_ipa_cp): New function.
11045 * ipa-prop.h: Include vec.h.
11046 (ipa_node_params_t): New typedef with vector types for it.
11047 (ipa_edge_args_t): New typedef with vector types for it.
11048 (IPA_NODE_REF): Changed to access an on-the-side vector.
11049 (IPA_EDGE_REF): Changed to access an on-the-side vector.
11050 (ipa_check_create_node_params): New function.
11051 (ipa_check_create_edge_args): New function.
11053 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
11056 2008-07-07 Tom Tromey <tromey@redhat.com>
11058 * configure, config.in: Rebuilt.
11059 * configure.ac: Don't check for scandir or alphasort.
11061 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11063 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
11064 types immediately after creating them.
11066 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11068 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
11070 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
11072 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
11073 dump_constraint_graph.
11074 (dump_constraint_edge): New function.
11075 (dump_constraint_graph): New function.
11076 (debug_constraint_graph): New function.
11077 (dump_constraint): Removed useless comparison.
11078 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
11079 (dump_constraint_graph): Declare.
11080 (debug_constraint_graph): Declare.
11081 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
11083 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
11085 * config/i386/i386.c (is_va_list_char_pointer): New.
11086 (ix86_va_start): Replace compare with ms_va_list_type_node
11087 by is_va_list_char_pointer.
11088 (ix86_gimplify_va_arg): Likewise.
11090 2008-07-07 Martin Jambor <mjambor@suse.cz>
11092 * cgraph.c (cgraph_edge_max_uid): New variable.
11093 (struct cgraph_edge_hook_list): New type.
11094 (struct cgraph_node_hook_list): New type.
11095 (struct cgraph_2edge_hook_list): New type.
11096 (struct cgraph_2node_hook_list): New type.
11097 (first_cgraph_edge_removal_hook): New variable.
11098 (first_cgraph_node_removal_hook): New variable.
11099 (first_cgraph_edge_duplicated_hook): New variable.
11100 (first_cgraph_node_duplicated_hook): New variable.
11101 (cgraph_add_edge_removal_hook): New function.
11102 (cgraph_remove_edge_removal_hook): New function.
11103 (cgraph_call_edge_removal_hooks): New function.
11104 (cgraph_add_node_removal_hook): New function.
11105 (cgraph_remove_node_removal_hook): New function.
11106 (cgraph_call_node_removal_hooks): New function.
11107 (cgraph_add_edge_duplication_hook): New function.
11108 (cgraph_remove_edge_duplication_hook): New function.
11109 (cgraph_call_edge_duplication_hooks): New function.
11110 (cgraph_add_node_duplication_hook): New function.
11111 (cgraph_remove_node_duplication_hook): New function.
11112 (cgraph_call_node_duplication_hooks): New function.
11113 (cgraph_create_edge): Assign to edge uid.
11114 (cgraph_remove_edge): Call edge removal hooks.
11115 (cgraph_node_remove_callees): Call edge removal hooks.
11116 (cgraph_node_remove_callers): Call edge removal hooks.
11117 (cgraph_remove_node): Call node removal hooks.
11118 (cgraph_clone_edge): Call edge duplication hooks.
11119 (cgraph_clone_node): Call node duplication hooks.
11121 * cgraph.h (cgraph_edge): New field uid.
11122 (cgraph_edge_hook): New type.
11123 (cgraph_node_hook): New type.
11124 (cgraph_2edge_hook): New type.
11125 (cgraph_2node_hook): New type.
11127 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
11129 * config.in: Regenerate.
11131 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
11133 * gcc.c (print_sysroot): New.
11134 (option_map, display_help, process_command): Handle the
11135 -print-sysroot option.
11136 (main): Print the sysroot if requested.
11137 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
11139 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11142 * unwind-pe.h (size_of_encoded_value): add attribute unused.
11144 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
11146 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
11147 (assign_parm_setup_block_p): Also check mode of entry_parm.
11149 2008-07-07 Richard Guenther <rguenther@suse.de>
11151 * tree-ssa-structalias.h (set_used_smts): Remove.
11152 * tree-ssa-structalias.c (used_smts): Likewise.
11153 (set_used_smts): Likewise.
11154 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
11155 call to set_used_smts.
11157 2008-07-07 Richard Guenther <rguenther@suse.de>
11159 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
11160 (new_var_info): Set it to false.
11161 (solution_set_add): Correctly handle pointers outside a var and
11163 (type_safe): Treat variables with is_full_var properly.
11164 (do_sd_constraint): Likewise.
11165 (do_ds_constraint): Likewise.
11166 (process_constraint): Remove zeroing offset for !use_field_sensitive.
11167 (get_constraint_for_ptr_offset): New function.
11168 (get_constraint_for_component_ref): For addresses at least include
11169 the last field of the variable. Handle is_full_vars properly.
11170 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
11171 (handle_ptr_arith): Remove.
11172 (find_func_aliases): Simplify assignment handling.
11173 (create_function_info_for): For parameter and result varinfos set
11175 (create_variable_info_for): Set is_full_var flag whenever we
11176 just created a single varinfo for a decl.
11177 (init_alias_vars): Initialize use_field_sensitive from
11178 max-fields-for-field-sensitive parameter.
11180 2008-07-07 Richard Guenther <rguenther@suse.de>
11182 PR tree-optimization/36713
11183 * tree-flow-inline.h (is_call_used): New function.
11184 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
11185 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11186 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
11188 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11190 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
11192 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
11194 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
11196 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11197 Nathan Sidwell <nathan@codesourcery.com>
11199 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
11200 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
11202 * config/m68k/t-linux: New.
11203 * doc/install.texi: Document m68k-*-linux is now multilibbed by
11206 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
11208 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
11209 * config/m68k/m68k-devices.def: Remove multilibs that only differ
11212 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11214 * gcc.c (execute): Fix -Wc++-compat warning.
11216 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
11219 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
11220 constant for little endian.
11222 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
11224 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
11225 mips_base_mips16 instead of TARGET_MIPS16.
11226 (mips_base_mips16): Declare.
11227 * config/mips/mips.c (mips_base_mips16): Make global.
11228 (was_mips16_p): Remove GTY marker.
11229 (was_mips16_pch_p): New variable.
11230 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
11231 (mips_override_options): Force to non-MIPS16 mode initially.
11232 Do not complain about MIPS16 PIC incompatibilities here.
11233 Only allow -mgpopt if -mexplicit-relocs is in force for
11236 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
11238 * configure.ac: Check for caddr_t, define to char * if not defined.
11239 * configure: Regenerate.
11240 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
11241 (mmap_gt_pch_use_address): Likewise.
11242 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
11244 2008-07-06 Richard Guenther <rguenther@suse.de>
11246 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
11247 (new_var_info): Deal with it.
11248 (solution_set_add): Likewise.
11249 (bitpos_of_field): Make signed, fix.
11250 (struct fieldoff): Remove type and decl fields. Make size field
11251 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
11253 (fieldoff_compare): Deal with it.
11254 (push_fields_onto_fieldstack): Remove has_union argument, glob
11255 adjacent non-pointer fields together.
11256 (create_function_info_for): Do not set has_union.
11257 (create_variable_info_for): Simplify.
11259 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
11261 * config.gcc (extra_headers): Add cross-stdarg.h for target
11262 x86_64-*-* and i?86-*-*.
11263 * config/i386/cross-stdarg.h: New.
11264 * builtins.c (std_fn_abi_va_list): New.
11265 (std_canonical_va_list_type): New.
11266 (stabilize_va_list): Replace va_list_type_node use by
11267 mtarget.canonical_va_list_type.
11268 (gimplify_va_arg_expr): Likewise.
11269 (expand_builtin_va_copy): Replace va_list_type_node use by
11270 mtarget.fn_abi_va_list.
11271 * tree-sra.c (is_va_list_type): New helper.
11272 (decl_can_be_decomposed_p): Replace
11273 va_list_type_node use by is_va_list_type.
11274 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
11275 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11276 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
11277 * config/i386/i386-protos.h (ix86_get_valist_type): New.
11278 (ix86_enum_va_list): New.
11279 * config/i386/i386.c (sysv_va_list_type_node): New.
11280 (ms_va_list_type_node): New.
11281 (ix86_function_type_abi): Remove sorry.
11282 (ix86_build_builtin_va_list_abi): New.
11283 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
11284 for 64-bit targets.
11285 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
11286 (ix86_init_builtins_va_builtins_abi): New.
11287 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
11288 for 64-bit targets.
11289 (ix86_handle_abi_attribute): New.
11290 (attribute_spec): Add sysv_abi and ms_abi.
11291 (ix86_fn_abi_va_list): New.
11292 (ix86_canonical_va_list_type): New.
11293 (ix86_enum_va_list): New.
11294 (TARGET_FN_ABI_VA_LIST): New.
11295 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11296 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
11297 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
11298 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11299 (TARGET_ENUM_VA_LIST): New.
11300 * expr.h (std_fn_abi_va_list): New.
11301 (std_canonical_va_list_type): New.
11302 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
11303 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11304 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
11305 TARGET_CANONICAL_VA_LIST_TYPE.
11306 * target.h (struct gcc_target): Add fn_abi_va_list hook
11307 and canonical_va_list_type hook.
11309 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11311 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
11312 integral and pointer types.
11314 2008-07-04 Roger Sayle <roger@eyesopen.com>
11316 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
11317 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
11319 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11322 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
11324 2008-07-04 Jakub Jelinek <jakub@redhat.com>
11326 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
11327 build_gimple_modify_stmt.
11328 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
11329 gimple operand. Use fold_build* instead of build*.
11331 2008-07-04 Richard Guenther <rguenther@suse.de>
11333 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
11334 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
11335 properly to compute the reachability set if we do field-sensitive PTA.
11336 * invoke.texi (max-fields-for-field-sensitive): Document default.
11337 * opts.c (decode_options): Set max-fields-for-field-sensitive to
11338 100 for optimize >= 2.
11340 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11342 * ggc-zone.c (lookup_page_table_if_allocated,
11343 set_page_table_entry, zone_find_object_size, alloc_small_page,
11344 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
11345 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
11346 -Wc++-compat and/or -Wcast-qual warnings.
11348 2008-07-04 Alan Modra <amodra@bigpond.net.au>
11351 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
11352 pic_offset_table_rtx to be marked as used here.
11353 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
11354 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
11355 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
11356 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
11357 !TARGET_SECURE_PLT.
11359 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11361 * alloc-pool.c (hash_descriptor, eq_descriptor,
11362 alloc_pool_descriptor): Fix -Wc++-compat warnings.
11363 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
11365 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
11366 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
11367 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
11368 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
11371 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
11373 * tree-flow.h (loop_only_exit_p): Declare.
11374 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
11375 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
11376 the number of iterations if it is constant. Otherwise, if this is the
11377 only possible exit of the loop, use the conservative estimate on the
11378 number of iterations of the entire loop if available.
11380 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
11382 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
11383 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
11384 Add synchronization functions.
11385 * config/sync.c: New file.
11386 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
11387 (LIBGCC_SYNC_CFLAGS): Likewise.
11389 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
11392 * config/i386/i386.md (mode): Add TF to "mode" attribute.
11393 (*pushtf_sse): New insn pattern.
11394 (pushtf splitters): New splitters.
11396 2008-07-03 Michael Meissner <gnu@the-meissners.org>
11398 PR middle-end/35736
11399 * predict.c (build_predict_expr): Use void_type_node for the tree
11400 type, instead of NULL_TREE.
11402 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
11404 * config/i386/i386.c (contains_aligned_value_p): Return true
11406 (ix86_data_alignment): Align TCmode to 128bits.
11407 (ix86_local_alignment): Likewise.
11409 2008-07-03 Andrew Haley <aph@redhat.com>
11412 * vec.h (VEC_TA): New.
11413 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
11414 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
11415 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
11416 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
11417 (C_COMMON_FIXED_TYPES): Remove first arg.
11418 (C_COMMON_FIXED_MODE_TYPES): Likewise.
11419 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
11420 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
11421 not to use empty macro arguments.
11423 2008-07-02 Joseph Myers <joseph@codesourcery.com>
11425 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
11426 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
11427 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
11428 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
11429 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
11430 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
11431 config/ia64/crtn.asm, config/m68hc11/larith.asm,
11432 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
11433 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
11434 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
11435 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
11436 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
11437 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
11438 config/rs6000/e500crtres64gpr.asm,
11439 config/rs6000/e500crtres64gprctr.asm,
11440 config/rs6000/e500crtrest32gpr.asm,
11441 config/rs6000/e500crtrest64gpr.asm,
11442 config/rs6000/e500crtresx32gpr.asm,
11443 config/rs6000/e500crtresx64gpr.asm,
11444 config/rs6000/e500crtsav32gpr.asm,
11445 config/rs6000/e500crtsav64gpr.asm,
11446 config/rs6000/e500crtsav64gprctr.asm,
11447 config/rs6000/e500crtsavg32gpr.asm,
11448 config/rs6000/e500crtsavg64gpr.asm,
11449 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
11450 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
11451 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
11452 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
11453 config/sparc/sol2-cn.asm: Remove .file directives.
11455 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
11457 * resource.c (mark_referenced_resources): Look inside
11458 UNSPEC_VOLATILEs and ASM_INPUTs.
11460 2008-07-02 Ian Lance Taylor <iant@google.com>
11462 * rtlanal.c (add_reg_note): New function.
11463 * rtl.h (add_reg_note): Declare.
11464 * auto-inc-dec.c (attempt_change): Use add_reg_note.
11465 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
11466 * builtins.c (expand_builtin_longjmp): Likewise.
11467 (expand_builtin_nonlocal_goto): Likewise.
11468 * calls.c (emit_call_1, expand_call): Likewise.
11469 * cfgexpand.c (add_reg_br_prob_note): Likewise.
11470 * cfglayout.c (fixup_reorder_chain): Likewise.
11471 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11472 (commit_one_edge_insertion): Likewise.
11473 * combine.c (move_deaths, distribute_notes): Likewise.
11474 * df-problems.c (df_set_note): Likewise.
11475 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
11476 (set_unique_reg_note): Likewise.
11477 (emit_copy_of_insn_after): Likewise.
11478 * expr.c (expand_expr_real): Likewise.
11479 * gcse.c (add_label_notes): Likewise.
11480 * haifa-sched.c (create_check_block_twin): Likewise.
11481 * jump.c (mark_jump_label_1): Likewise.
11482 * loop-doloop.c (add_test, doloop_modify): Likewise.
11483 * loop-unswitch.c (compare_and_jump_seq): Likewise.
11484 * lower-subreg.c (move_eh_region_note): Likewise.
11485 * optabs.c (emit_libcall_block): Likewise.
11486 * predict.c (predict_insn): Likewise.
11487 (combine_predictions_for_insn): Likewise.
11488 * recog.c (peephole2_optimize): Likewise.
11489 * regmove.c (try_auto_increment): Likewise.
11490 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
11491 * reload.c (find_reloads): Likewise.
11492 * reload1.c (fixup_eh_region_note): Likewise.
11493 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
11494 * reorg.c (delete_prior_computation): Likewise.
11495 (delete_computation, dbr_schedule): Likewise.
11496 * config/pa/pa.c (legitimize_pic_address): Likewise.
11497 * config/sh/sh.c (sh_reorg): Likewise.
11499 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11502 * config/libgcc-glibc.ver: Add %exclude.
11503 * config/m32r/libgcc-glibc.ver: Likwise.
11504 * config/s390/libgcc-glibc.ver: Likwise.
11505 * config/sh/libgcc-glibc.ver: Likwise.
11506 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
11508 * config/i386/libgcc-glibc.ver: New.
11510 * config/i386/libgcc-x86_64-glibc.ver: Removed.
11512 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11514 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
11515 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
11516 i[34567]86-*-linux*, x86_64-*-linux*. Add
11517 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
11518 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
11519 x86_64-*-linux*. Add i386/t-linux to tmake_file for
11520 i[34567]86-*-linux*, x86_64-*-linux*.
11522 * libgcc-std.ver: Add empty GCC_4.4.0.
11524 * mkmap-symver.awk: Support multiple versions per symbol.
11526 * config/i386/i386.c (ix86_init_builtins): Always define
11527 __builtin_fabsq and __builtin_copysignq with fallbacks.
11528 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
11529 and __builtin_copysignq if SSE2 isn't available.
11531 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
11532 (LIBGCC2_TF_CEXT): Likwise.
11533 (TF_SIZE): Likwise.
11535 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
11537 * config/i386/sfp-machine.h: Moved to libgcc.
11539 * config/i386/sfp-machine.h: New.
11540 * config/i386/t-linux: Likwise.
11542 * config/i386/t-darwin: Remove softfp_wrap_start and
11544 * config/i386/t-darwin64: Likewise.
11546 * config/i386/t-fprules-softfp64: Renamed to ...
11547 * config/i386/t-fprules-softfp: This.
11549 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
11550 and softfp_wrap_end.
11552 2008-07-02 Jason Merrill <jason@redhat.com>
11554 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
11556 * tree.c (ctor_to_list): New fn.
11557 * tree.h: Declare it.
11558 (CONSTRUCTOR_ELT): New macro.
11559 (CONSTRUCTOR_NELTS): New macro.
11561 2008-07-02 Richard Guenther <rguenther@suse.de>
11563 * tree-ssa-structalias.c (struct variable_info): Reorder
11564 to fill padding on 64bit hosts. Make collapsed_to an int.
11565 (get_varinfo_fc): Deal with that.
11566 (new_var_info): Likewise.
11567 (collapse_rest_of_var): Likewise.
11569 2008-07-02 Joshua Sumali <jsumali@redhat.com>
11571 * doc/install.texi (--enable-java-home): Document.
11572 (--enable-aot-compile-rpm): Likewise.
11573 (--with-arch-directory): Likewise.
11574 (--with-os-directory): Likewise.
11575 (--with-origin-name): Likewise.
11576 (--with-arch-suffix): Likewise.
11577 (--with-jvm-root-dir): Likewise.
11578 (--with-jvm-jar-dir): Likewise.
11579 (--with-python-dir): Likewise.
11581 2008-07-02 Richard Guenther <rguenther@suse.de>
11583 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
11584 from decls explicitly. Merge operand checking from tuples.
11586 2008-07-02 Martin Jambor <mjambor@suse.cz>
11588 * tree-switch-conversion.c: Included timevar.h which I forgot before.
11590 2008-07-02 Martin Jambor <mjambor@suse.cz>
11592 * tree-switch-conversion.c: Included timevar.h
11593 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
11595 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
11597 2008-07-02 Martin Jambor <mjambor@suse.cz>
11599 * tree-switch-conversion.c: Corrected various comments and
11601 (build_constructors): Fixed minor formatting mistakes.
11603 * invoke.texi (Optimize Options): Corrected the
11604 switch-conversion-max-branch-ratio parameter.
11606 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
11608 * final.c (asm_insn_count): Return zero for an empty asm body.
11610 2008-07-02 Richard Guenther <rguenther@suse.de>
11612 * bitmap.h (bitmap_set_bit): Return bool.
11613 (bitmap_clear_bit): Likewise.
11614 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
11615 write to the bitmap if it would.
11616 (bitmap_clear_bit): Likewise.
11617 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
11618 bitmap_set_bit return value.
11619 (add_pred_graph_edge): Likewise.
11620 (add_graph_edge): Likewise.
11621 (do_sd_constraint): Likewise.
11622 (do_ds_constraint): Likewise.
11624 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11626 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
11627 Fix -Wc++-compat and/or -Wcast-qual warnings.
11628 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
11629 gen_regparm_prefix): Likewise.
11630 * vmsdbgout.c (write_modbeg, lookup_filename,
11631 vmsdbgout_source_line, vmsdbgout_init): Likewise.
11633 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
11635 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
11636 defaults.h definition apply.
11638 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11640 * function.c (assign_parm_remove_parallels): New.
11641 (assign_parm_setup_block_p): Do not return true for non-BLKmode
11643 (assign_parm_setup_block): Do not handle them.
11644 (assign_parm_setup_reg, assign_parm_setup_stack): Call
11645 assign_parm_remove_parallels.
11647 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11649 * c-typeck.c (convert_for_assignment): Use
11650 vector_targets_convertible_p.
11651 * c-common.c (vector_targets_convertible_p): New.
11652 * c-common.h (vector_targets_convertible_p): New prototype.
11653 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
11654 opaque_p_V2SI_type_node.
11656 2008-07-01 Steve Ellcey <sje@cup.hp.com>
11658 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
11661 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
11663 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
11664 TFmode constants via two element DImode vector for hosts with
11665 HOST_BITS_PER_WIDE_INT < 64.
11666 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
11667 also for HOST_BITS_PER_WIDE_INT < 64.
11669 2008-07-01 Richard Guenther <rguenther@suse.de>
11671 PR tree-optimization/36666
11672 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
11673 (get_constraint_exp_from_ssa_var): Split into ...
11674 (get_constraint_exp_for_temp): ... this ...
11675 (get_constraint_for_ssa_var): ... and that.
11676 Return constraint expressions for all touched sub-fields
11677 if the results address is not taken.
11678 (process_constraint): Remove assertion that aggregate
11679 assignments do not happen at this place.
11680 (get_constraint_for_component_ref): Add address_p argument.
11681 Return constraint expressions for all touched sub-fields
11682 if the results address is not taken.
11683 (do_deref): Use get_constraint_exp_for_temp.
11684 (get_constraint_for_1): Rename from ...
11685 (get_constraint_for): ... this. Add the old function as wrapper.
11686 (do_structure_copy): Use get_constraint_for_1.
11688 2008-07-01 Martin Jambor <mjambor@suse.cz>
11690 * Makefile.in (tree-switch-conversion.o): Add.
11691 (OBJS-common): Add tree-swtch-conversion.o.
11692 * passes.c (init_optimization_passes): Add pass_convert_switch.
11693 * tree-pass.h: (pass_convert_switch): Add.
11694 * tree-switch-conversion.c: New file.
11695 * gcc.dg/tree-ssa/cswtch.c: New testcase.
11696 * common.opt (ftree-cswtch): New option.
11697 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11698 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11699 * opts.c (decode_options): Set flag_tree_switch_conversion when
11700 optimization level is >= 2.
11701 * doc/invoke.texi (Optimize Options): Added description of
11702 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
11704 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11706 * config/darwin-driver.c (darwin_default_min_version): Fix
11707 -Wc++-compat warnings.
11709 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
11711 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
11714 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11716 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
11718 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11720 PR rtl-optimization/34744
11721 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
11722 (df_scan_free_internal): Free data structures not
11723 allocated in storage pools.
11724 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
11725 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
11726 df_scan_free_mws_vec.
11727 * dse.c (dse_step6): Free offset_map_p and offset_map_n
11730 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
11732 * config/i386/i386.c (contains_aligned_value_p): Return true
11734 (ix86_function_arg_boundary): Return its natural boundary
11736 (return_in_memory_32): Don't check TDmode.
11737 (ix86_split_to_parts): Support splitting into 4 parts and
11738 support TFmode for 32bit target.
11739 (ix86_split_long_move): Support splitting into 4 parts.
11740 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
11742 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
11743 (ix86_init_builtins): Here.
11744 (ix86_scalar_mode_supported_p): Always return true for TFmode.
11745 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
11746 'q' and 'w', respectively.
11748 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
11750 (movtf_internal): Likewise.
11751 (<code>tf2): Likewise.
11752 (*absnegtf2_sse): Likewise.
11753 (copysign<mode>3): Likewise.
11754 (copysign<mode>3_const): Likewise.
11755 (copysign<mode>3_var): Likewise.
11756 (define_split UNSPEC_COPYSIGN): Likewise.
11757 * config/i386/sse.md (*nandtf3): Likewise.
11758 (<code>tf3): Likewise.
11759 (*<code>tf3): Likewise.
11761 2008-06-30 Joey Ye <joey.ye@intel.com>
11762 H.J. Lu <hongjiu.lu@intel.com>
11764 * global.c (compute_regsets): Set frame_pointer_needed here.
11765 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
11767 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
11769 * doc/install.texi (specific): Expand Windows build notes.
11771 2008-06-30 Ira Rosen <irar@il.ibm.com>
11773 PR tree-optimization/36648
11774 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
11775 number of prolog iterations by step. Fix the comment.
11777 2008-06-30 Richard Guenther <rguenther@suse.de>
11779 PR middle-end/36671
11780 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
11781 handle calls from ECF_MALLOC functions.
11782 (handle_pure_call): ECF_MALLOC functions do not return
11784 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
11786 2008-06-29 Andreas Schwab <schwab@suse.de>
11788 * config/m68k/m68k.c (print_operand): Always print a float
11790 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
11791 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
11794 * config/rs6000/x-linux64: Remove never used file.
11796 2008-06-29 Richard Guenther <rguenther@suse.de>
11798 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
11800 (struct alias_info): Move ...
11801 * tree-ssa-alias.c: ... here.
11802 (update_alias_info): Declare.
11803 (compute_may_aliases): Call it.
11804 (update_alias_info): New function.
11805 * tree-ssa-structalias.c (update_alias_info): Move ...
11806 * tree-ssa-alias.c (update_alias_info_1): ... here.
11807 * tree-ssa-structalias.c (process_constraint_1): Remove
11808 unused from_call argument. Rename to ...
11809 (process_constraint): ... this. Delete old wrapper.
11810 (make_constraint_to): Adjust callers.
11811 (handle_const_call): Likewise.
11812 (handle_pure_call): Likewise.
11813 (init_base_vars): Likewise.
11814 (handle_lhs_call): Likewise. Remove unnecessary constraint.
11815 (find_func_aliases): We don't need structure copies for
11817 (make_constraint_from_anything): Remove.
11818 (create_variable_info_for): For globals make constraints
11819 from escaped, not from anything.
11820 (compute_points_to_sets): Do not call update_alias_info.
11821 (ipa_pta_execute): Use make_constraint_from.
11823 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11825 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
11826 (bitmap.o-warn, dominance.o-warn): New.
11827 * configure.ac (cxx_compat_warn): Delete.
11828 (loose_warn): Add -Wcast-qual and -Wc++-compat.
11829 * system.h: Remove #pragma diagnostic for -Wcast-qual and
11831 * configure: Regenerate.
11833 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
11836 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11838 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
11839 * df-scan.c (df_notes_rescan): Likewise.
11840 * ggc-page.c (set_page_table_entry): Likewise.
11841 * intl.c (gcc_gettext_width): Likewise.
11842 * varasm.c (get_unnamed_section, get_noswitch_section,
11843 get_section): Likewise.
11845 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
11847 * regrename.c (build_def_use): Don't copy RTX.
11849 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
11851 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
11852 (Type Attributes): Fix nesting of @table and @subsection. Adjust
11853 punctuation. Use @ref instead of @xref.
11854 (Function Names): Remove stray @display/@end display.
11855 (C++ Attributes): Use @ref instead of @xref.
11856 (Deprecated Features): Fix punctuation around @xref.
11857 (Backwards Compatibility): Likewise.
11858 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
11860 2008-06-28 Joseph Myers <joseph@codesourcery.com>
11862 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
11863 constants for E500 double.
11865 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11867 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
11868 element type of const_vector.
11870 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
11872 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
11873 Remove FLAGS_REG clobber from expander pattern.
11874 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
11875 (anddi3, andsi3, andhi3, andqi3): Ditto.
11876 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
11877 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
11878 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
11879 (ashlsi3, ashlhi3, ashlqi3): Ditto.
11880 (ashrsi3, ashrhi3, ashrqi3): Ditto.
11881 (lshrsi3, lshrhi3, lshrqi3): Ditto.
11882 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
11883 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
11885 2008-06-28 Richard Guenther <rguenther@suse.de>
11887 * tree-ssa-structalias.c (callused_id, var_callused,
11888 callused_tree): Add.
11889 (handle_pure_call): New function.
11890 (find_func_aliases): Call it.
11891 (find_what_p_points_to): Handle the call-used set.
11892 (clobber_what_escaped): Likewise.
11893 (compute_call_used_vars): New function.
11894 (init_base_vars): Init the call-used variable.
11895 (do_sd_constraint): Do not propagate the solution from CALLUSED
11896 but use CALLUSED as a placeholder.
11897 (solve_graph): Likewise.
11898 * tree-flow-inline.h (gimple_call_used_vars): New function.
11899 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
11900 (compute_call_used_vars): Declare.
11901 * tree-ssa-alias.c (set_initial_properties): Call
11902 compute_call_used_vars.
11903 (reset_alias_info): Clear call-used variables.
11904 (add_call_clobber_ops): Assert we are not called for const/pure
11905 functions. Remove handling of them.
11906 (add_call_read_ops): Handle pure functions by adding the
11907 call-used set of variables as VUSEs.
11908 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
11909 (delete_tree_ssa): Free it.
11910 * tree-dfa.c (remove_referenced_var): Clear the var from the
11913 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
11915 * tree.c (build_varargs_function_type_list): New.
11916 (build_function_type_list_1): New.
11917 (build_function_type_list): Use build_function_type_list_1.
11918 * tree.h (build_varargs_function_type_list): New.
11920 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11923 * config/spu/spu.c (spu_builtin_splats): Do not generate
11924 invalid CONST_VECTOR expressions.
11925 (spu_expand_vector_init): Likewise.
11927 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
11929 * optabs.c (libfunc_decls): New variable.
11930 (libfunc_decl_hash, libfunc_decl_eq): New functions.
11931 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
11932 for the same function twice.
11934 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
11936 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
11937 ix86_expand_binary_operator directly.
11938 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
11940 (*ashrti3_1): Ditto.
11941 (*lshrti3_1): Ditto.
11942 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
11943 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
11944 using only one splitter. Conditionaly execute splitter before or
11945 after peephole2 pass.
11946 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
11947 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
11948 Use only one alternative in asm template.
11949 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
11951 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
11952 "J" operand constraint for operand 2.
11953 (*ashldi3_cconly_rex64): Ditto.
11954 (*ashrdi3_cmp_rex64): Ditto.
11955 (*ashrdi3_cconly_rex64): Ditto.
11956 (*lshrdi3_cmp_rex64): Ditto.
11957 (*lshrdi3_cconly_rex64): Ditto.
11958 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
11959 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
11960 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
11963 2008-06-27 Jakub Jelinek <jakub@redhat.com>
11965 * gimplify.c (omp_is_private): Don't return true if decl is not
11966 already private on #pragma omp for or #pragma omp parallel for.
11969 * tree-cfg.c (struct move_stmt_d): Replace block field with
11970 orig_block and new_block fields.
11971 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
11972 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
11973 (move_block_to_fn): Replace vars_map and new_label_map arguments
11974 with struct move_stmt_d pointer.
11975 (replace_block_vars_by_duplicates): New function.
11976 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
11977 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
11978 all subblocks of ORIG_BLOCK to the new function. Call
11979 replace_block_vars_by_duplicates.
11980 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11981 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11982 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11983 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11984 (expand_omp): Temporarily set input_location to the location of
11985 region's controlling stmt.
11986 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11987 BIND_EXPR, push ctx->block_vars and gimplification vars into
11988 the BIND_EXPR and its block's BLOCK_VARS instead of directly
11989 into dest function.
11990 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
11991 there are any BLOCK_VARS.
11992 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
11993 OMP_PARALLEL or OMP_TASK stmt.
11994 (lower_omp): Save and restore input_location around the lower_omp_1
11997 2008-06-27 Richard Guenther <rguenther@suse.de>
11999 PR tree-optimization/36400
12000 PR tree-optimization/36373
12001 PR tree-optimization/36344
12002 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
12003 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
12004 (update_alias_info): Remove call clobbering code.
12005 (make_constraint_to): New helper function.
12006 (make_escape_constraint): Likewise.
12007 (handle_rhs_call): Use it on all pointer containing arguments.
12008 Also mark the static chain escaped.
12009 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
12010 instead of ANYTHING.
12011 (make_constraint_from): New helper split out from ...
12012 (make_constraint_from_anything): ... here.
12013 (find_func_aliases): Add constraints for escape sites.
12014 (intra_create_variable_infos): Make constraints from NONLOCAL
12016 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
12018 (clobber_what_p_points_to): Remove.
12019 (clobber_what_escaped): New function.
12020 (init_base_vars): Init NONLOCAL and ESCAPED.
12021 (do_sd_constraint): Do not propagate the solution from ESCAPED
12022 but use ESCAPED as a placeholder.
12023 (solve_graph): Likewise.
12024 * tree-flow.h (clobber_what_p_points_to): Remove.
12025 (clobber_what_escaped): Declare.
12026 * tree-ssa-alias.c (set_initial_properties): Call it.
12027 Remove code clobbering escaped pointers.
12029 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12031 * function.c (allocate_struct_function): Only allocate a unique
12032 funcdef_no if the decl is nonzero.
12034 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12036 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
12037 * config/mips/mips.c (mips_split_const_insns): New function.
12038 * config/mips/mips.md (move_type): New attribute.
12039 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
12040 (dword_mode): New attribute.
12041 (type): Avoid long line. Map "move_type"s to "type"s,
12042 choosing "multi" for doubleword moves if appropriate.
12043 Swap MTC/MFC comments to match their declaration order.
12044 (extended_mips16): Default to "yes" if "move_type" is "sll0",
12045 "type" is "branch" or "jal" is "direct".
12046 (length): Handle "extended_mips16" first. Make the default
12047 "0" for "ghost" instructions. Set the length from "move_type".
12048 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
12049 of "type", with "sll0" for the register alternative. Remove the
12050 "extended_mips16" attribute.
12051 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
12052 of "type", with "shift_shift" for the register alternative.
12053 Remove the "length" attribute.
12054 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
12055 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
12056 of "type", with "andi" for the register alternative.
12057 (*zero_extendqihi2): Likewise.
12058 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
12059 of "andi" instead of a "type" of "arith".
12060 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
12062 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
12063 (mov_<store>r, *mov<mode>_ra): Likewise.
12064 (extendsidi2): Use "move_type" instead of "type", with "move"
12065 for the register alternative.
12066 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
12067 of "type", with "signext" for the register alternative.
12068 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
12069 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
12070 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
12071 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
12072 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
12073 (unnamed branch insn): Likewise.
12074 (*movdi_gp32_fp64): Fold into...
12075 (*movdi_32bit): ...here.
12076 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
12077 (*movdf_hardfloat): ...this new pattern.
12078 (*movdf_softfloat): Remove redundant FPR alternatives.
12079 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
12080 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
12081 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
12082 the "move" attribute.
12083 (*movdi_32bit): Use "move_type" instead of "type" and remove the
12084 "length" attribute. Use "fpload" and "fpstore" instead of "load"
12085 and "store" for COP loads and stores.
12086 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
12087 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
12088 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
12089 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
12090 (*movtf_mips16, *movv2sf): Likewise.
12091 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
12092 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
12093 (mfhc1<mode>): Use "move_type" instead of "move".
12094 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
12095 (loadgp_blockage): Remove the "length" attribute.
12096 (blockage, set_got_version, update_got_version): Likewise.
12097 (call_internal): Remove the "extended_mips16" attribute.
12098 (call_value_internal, call_value_multiple_internal): Likewise.
12099 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
12101 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
12102 the "length" attribute.
12104 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12106 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
12107 -Wcast-qual warnings.
12108 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
12109 handle_pragma_pop_macro): Likewise.
12110 * collect2.c (resolve_lib_name): Likewise.
12111 * config/arc/arc.c (arc_init): Likewise.
12112 * config/arm/arm.c (neon_builtin_compare,
12113 locate_neon_builtin_icode): Likewise.
12114 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
12115 * config/bfin/bfin.c (bfin_init_machine_status,
12116 bfin_optimize_loop): Likewise.
12117 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12118 * config/cris/cris.c (cris_init_expanders): Likewise.
12119 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
12120 * config/darwin.c (machopic_indirection_eq,
12121 machopic_indirection_name, machopic_output_indirection): Likewise.
12122 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
12123 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
12124 frv_optimize_membar): Likewise.
12125 * config/i386/cygwin.h (mingw_scan,
12126 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
12127 * config/i386/cygwin1.c (mingw_scan): Likewise.
12128 * config/i386/i386.c (machopic_output_stub): Likewise.
12129 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
12130 i386_pe_unique_section): Likewise.
12131 * config/ia64/ia64.c (ia64_init_machine_status,
12132 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
12134 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
12135 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
12136 * config/m68k/m68k.c (m68k_handle_option,
12137 m68k_sched_md_init_global): Likewise.
12138 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
12139 mcore_unique_section): Likewise.
12140 * config/mips/mips.c (mips_block_move_straight,
12141 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
12143 * config/mmix/mmix.c (mmix_init_machine_status,
12144 mmix_encode_section_info): Likewise.
12145 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
12146 * config/rs6000/rs6000.c (rs6000_init_machine_status,
12147 print_operand_address, output_toc, redefine_groups,
12148 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
12149 * config/s390/s390.c (s390_init_machine_status): Likewise.
12150 * config/score/score.c (score_block_move_straight,
12151 score_block_move_loop_body): Likewise.
12152 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12153 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12154 * emit-rtl.c (find_auto_inc): Likewise.
12155 * gcc.c (translate_options, process_command): Likewise.
12156 * reorg.c (dbr_schedule): Likewise.
12157 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
12158 * xcoffout.c (xcoffout_declare_function): Likewise.
12160 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
12162 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
12163 ipa-pta working again.
12165 2008-06-27 David Edelsohn <edelsohn@gnu.org>
12167 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
12170 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
12172 * config.gcc (powerpc*-*-*): Add new core e500mc.
12173 * config/rs6000/e500mc.md: New file.
12174 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12176 (rs6000_override_options): Add e500mc case to
12177 processor_target_table. Altivec and Spe options not allowed
12178 with e500mc. Add isel instruction to e500mc by
12179 default. Initialize rs6000_cost for e500mc.
12180 (rs6000_issue_rate): Set issue rate for e500mc.
12181 * config/rs6000/rs6000.h (processor_type): Add
12182 PROCESSOR_PPCE500MC.
12183 (ASM_CPU_SPEC): Add e500mc.
12184 Set TARGET_ISEL to rs6000_isel.
12185 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
12186 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
12187 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
12189 * doc/invoke.texi: Add e500mc to list of cpus.
12191 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12194 * c-lex.c (lex_charconst): Initialize unsignedp.
12196 2008-06-27 Olivier Hainque <hainque@adacore.com>
12198 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
12199 documented assumptions.
12201 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
12203 * dwarf2out.c: Remove trailing white spaces. Break long line
12206 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
12208 * libfuncs.h (LTI_synchronize): New libfunc_index.
12209 (synchronize_libfunc): Declare.
12210 * builtins.c (expand_builtin_synchronize): Consider using
12211 synchronize_libfunc before falling back on an asm blockage.
12212 * config/mips/mips.c: Include libfuncs.h
12213 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
12215 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12217 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
12218 parameter. Copy stack_reg to r11 where appropriate.
12219 (no_global_regs_above): Add gpr parameter.
12220 (rs6000_stack_info): Only add padding for SPE save area if we
12221 are saving SPE GPRs and CR.
12222 (saveres_routine_syms): New variable.
12223 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
12225 (rs6000_savres_routine_sym): New function.
12226 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
12228 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
12229 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
12230 Tweak FPR out-of-line saving.
12231 (rs6000_make_savres_rtx): New function.
12232 (rs6000_use_multiple_p): New function.
12233 (rs6000_savres_strategy): New function.
12234 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
12235 out-of-line if appropriate.
12236 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
12237 if we are optimizing for size.
12238 (GP_SAVE_INLINE): Define.
12239 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
12240 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
12241 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
12242 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
12243 (*save_fpregs_<mode>): Add use of r11.
12244 (*restore_gpregs_<mode>): New insn.
12245 (*return_and_restore_gpregs_<mode>): New insn.
12246 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
12248 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
12249 (*restore_gpregs_spe): New insn.
12250 (*return_and_restore_gpregs_spe): New insn.
12251 * config/rs6000/predicates.md (save_world_operation): Fix check.
12253 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12255 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
12256 this point, so assert that.
12258 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12260 * cfganal.c: Include vec.h and vecprim.h.
12261 (compute_idf): Import from...
12262 * tree-into-ssa (compute_idf): ...here.
12263 * basic-block.h (compute_idf): Export.
12265 2008-06-26 Joseph Myers <joseph@codesourcery.com>
12267 * c-decl.c (merge_decls): Use !current_function_decl to check for
12268 extern declaration of C99 inline function being at file scope.
12270 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
12272 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
12274 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12276 * alias.c (record_alias_subset, init_alias_analysis): Fix
12277 -Wc++-compat and/or -Wcast-qual warnings.
12278 * attribs.c (lookup_attribute_spec): Likewise.
12279 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
12280 copy_bb, connect_traces,
12281 find_rarely_executed_basic_blocks_and_cr): Likewise.
12282 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
12283 note_btr_set, migrate_btr_defs): Likewise.
12284 * builtins.c (result_vector, expand_builtin_memcpy,
12285 expand_builtin_mempcpy_args, expand_builtin_strncpy,
12286 builtin_memset_read_str, expand_builtin_printf,
12287 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
12289 * caller-save.c (mark_set_regs): Likewise.
12290 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12291 * cgraph.c (cgraph_edge): Likewise.
12292 * combine.c (likely_spilled_retval_1): Likewise.
12293 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
12294 htab_counts_entry_del, get_coverage_counts): Likewise.
12295 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
12296 new_cselib_val): Likewise.
12297 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
12298 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
12300 * df-core.c (df_compact_blocks): Likewise.
12301 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
12302 * df-scan.c (df_grow_reg_info, df_ref_create,
12303 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
12304 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
12305 df_record_entry_block_defs, df_record_exit_block_uses,
12306 df_bb_verify): Likewise.
12307 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
12308 DF_REF_EXTRACT_MODE_CONST): New.
12309 * dominance.c (get_immediate_dominator, get_dominated_by,
12310 nearest_common_dominator, root_of_dom_tree,
12311 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
12312 -Wc++-compat and/or -Wcast-qual warnings.
12313 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
12314 record_store, replace_read, check_mem_read_rtx, scan_insn,
12315 dse_step1, dse_record_singleton_alias_set): Likewise.
12316 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12318 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12320 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
12321 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
12322 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
12323 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
12324 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
12325 add_ranges_num, add_ranges_by_labels, file_info_cmp,
12326 file_name_acquire, output_file_names, add_const_value_attribute,
12327 premark_used_types_helper, file_table_eq, file_table_hash,
12328 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
12329 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
12330 -Wcast-qual warnings.
12331 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
12332 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
12333 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
12334 gen_reg_rtx, start_sequence, init_emit): Likewise.
12335 * et-forest.c (et_new_occ, et_new_tree): Likewise.
12336 * except.c (init_eh_for_function, gen_eh_region,
12337 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
12338 arh_to_landing_pad, arh_to_label, add_action_record,
12339 add_call_site, switch_to_exception_section): Likewise.
12340 * expmed.c (synth_mult): Likewise.
12341 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
12342 store_expr): Likewise.
12343 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
12345 * function.c (assign_stack_temp_for_type,
12346 allocate_struct_function, match_asm_constraints_1): Likewise.
12347 * gcov-io.c (gcov_allocate): Likewise.
12348 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
12349 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
12350 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
12351 record_one_set, insert_expr_in_table, insert_set_in_table,
12352 dump_hash_table, compute_hash_table_work, alloc_hash_table,
12353 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
12354 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
12355 -Wcast-qual warnings.
12357 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12359 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
12360 -Wcast-qual warnings.
12361 * gcc.c (process_command): Likewise.
12362 * genattrtab.c (oballoc): Use XOBNEW.
12363 (oballocvec): Define.
12364 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
12365 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
12366 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
12367 -Wc++-compat and/or -Wcast-qual warnings.
12368 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
12369 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
12370 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
12371 gen_presence_absence_set, gen_automaton, gen_regexp_el,
12372 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
12373 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
12374 add_excls, process_presence_absence_names,
12375 process_presence_absence_patterns, add_presence_absence,
12376 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
12377 get_free_state, add_arc, get_free_automata_list_el,
12378 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
12379 transform_3, cache_presence, create_ainsns, create_automata,
12380 create_state_ainsn_table, dfa_insn_code_enlarge,
12381 output_trans_func, output_min_issue_delay_func,
12382 output_dead_lock_func, output_reset_func,
12383 output_get_cpu_unit_code_func, output_dfa_start_func,
12384 expand_automata): Likewise.
12385 * genextract.c (gen_insn): Likewise.
12386 * gengtype-lex.l: Likewise.
12387 * gengtype.c (read_input_list, adjust_field_type,
12388 process_gc_options): Likewise.
12389 * genoutput.c (note_constraint): Likewise.
12390 * genpreds.c (mangle, add_constraint): Likewise.
12391 * genrecog.c (process_define_predicate, new_decision,
12392 add_to_sequence): Likewise.
12393 * gensupport.c (record_insn_name): Likewise.
12395 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12397 * config/i386/driver-i386.c (detect_caches_amd,
12398 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
12399 and/or -Wcast-qual warnings.
12400 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
12401 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
12402 gt_pch_save): Likewise.
12403 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
12404 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
12405 * global.c (compute_regsets): Likewise.
12406 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12407 finish_graph_dump_file): Likewise.
12408 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
12409 unlink_bb_notes): Likewise.
12410 * integrate.c (get_hard_reg_initial_val): Likewise.
12411 * ipa-prop.c (ipa_push_func_to_list): Likewise.
12412 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
12413 * local-alloc.c (update_equiv_regs): Likewise.
12414 * loop-invariant.c (check_invariant_table_size,
12415 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
12417 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
12418 altered_reg_used, mark_altered): Likewise.
12419 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
12420 insert_var_expansion_initialization,
12421 combine_var_copies_in_loop_exit, apply_opt_in_copies,
12422 release_var_copies): Likewise.
12423 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
12424 analyze_matrix_decl, add_allocation_site, analyze_transpose,
12425 analyze_accesses_for_phi_node, check_var_notmodified_p,
12426 check_allocation_function, find_sites_in_func,
12427 record_all_accesses_in_func, transform_access_sites,
12428 transform_allocation_sites): Likewise.
12429 * omp-low.c (new_omp_region, create_omp_child_function_name,
12430 check_omp_nesting_restrictions, check_combined_parallel,
12431 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
12432 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
12433 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
12434 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
12436 * opts-common.c (prune_options): Likewise.
12437 * opts.c (add_input_filename, print_filtered_help,
12438 get_option_state): Likewise.
12439 * params.c (add_params): Likewise.
12440 * passes.c (set_pass_for_id, next_pass_1,
12441 do_per_function_toporder, pass_fini_dump_file): Likewise.
12442 * postreload.c (reload_cse_simplify_operands): Likewise.
12443 * predict.c (tree_predicted_by_p, tree_predict_edge,
12444 clear_bb_predictions, combine_predictions_for_bb): Likewise.
12446 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12448 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
12450 * recog.c (check_asm_operands, validate_change_1): Likewise.
12451 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
12452 subst_asm_stack_regs): Likewise.
12453 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
12454 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
12455 * regmove.c (reg_is_remote_constant_p): Likewise.
12456 * regrename.c (regrename_optimize, scan_rtx_reg,
12457 kill_clobbered_value, kill_set_value, kill_autoinc_value):
12459 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
12460 regstat_compute_calls_crossed): Likewise.
12461 * reload1.c (init_reload, new_insn_chain,
12462 has_nonexceptional_receiver, reload, copy_reloads,
12463 calculate_needs_all_insns, init_elim_table): Likewise.
12464 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
12465 * rtl.c (shallow_copy_rtx_stat): Likewise.
12466 * rtlanal.c (parms_set): Likewise.
12467 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
12468 sbitmap_resize, sbitmap_vector_alloc): Likewise.
12469 * sched-ebb.c (earliest_block_with_similiar_load,
12470 add_deps_for_risky_insns): Likewise.
12471 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
12472 schedule_region): Likewise.
12473 * see.c (eq_descriptor_pre_extension,
12474 hash_descriptor_pre_extension, hash_del_pre_extension,
12475 eq_descriptor_properties, hash_descriptor_properties,
12476 hash_del_properties, see_seek_pre_extension_expr,
12477 see_initialize_data_structures, see_print_register_properties,
12478 see_print_pre_extension_expr, see_delete_merged_def_extension,
12479 see_delete_unmerged_def_extension, see_emit_use_extension,
12480 see_pre_delete_extension, see_map_extension, see_commit_changes,
12481 see_analyze_merged_def_local_prop,
12482 see_analyze_merged_def_local_prop,
12483 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
12484 see_set_prop_merged_def, see_set_prop_unmerged_def,
12485 see_set_prop_unmerged_use, see_print_one_extension,
12486 see_merge_one_use_extension, see_merge_one_def_extension,
12487 see_store_reference_and_extension, see_update_uses_relevancy,
12488 see_update_defs_relevancy): Likewise.
12489 * statistics.c (hash_statistics_hash, hash_statistics_eq,
12490 hash_statistics_free, curr_statistics_hash): Likewise.
12491 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
12492 expand_asm_operands, expand_return, case_bit_test_cmp,
12493 expand_case): Likewise.
12494 * stor-layout.c (start_record_layout): Likewise.
12495 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
12496 gt_pch_save_stringpool): Likewise.
12497 * tree-data-ref.c (hash_stmt_vertex_info,
12498 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
12499 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
12501 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
12504 * config/i386/i386.md : Change constraints of HImode and QImode
12505 immediate operands from "i" to "n". Change SImode "ni" constraint to
12506 "i" and SImode "rmi" constraint to "g". Remove all constraints
12507 from const0_operand and const1_operand predicated operands.
12508 (i): Change QImode and HImode attribute from "i" to "n".
12509 (*subqi_2): Change HImode operands to QImode.
12512 2008-06-25 Olivier Hainque <hainque@adacore.com>
12514 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
12517 2008-06-25 Richard Guenther <rguenther@suse.de>
12519 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
12520 not overflow the result type.
12522 2008-06-25 Richard Guenther <rguenther@suse.de>
12524 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
12525 (vn_lookup): Likewise.
12527 2008-06-25 Richard Guenther <rguenther@suse.de>
12529 PR tree-optimization/35518
12530 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
12531 * tree-sra.c (instantiate_element): Use fold_build3 to build
12533 (try_instantiate_multiple_fields): Likewise.
12535 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12537 * config/rs6000/rs6000.md: Change all string instruction's clobber to
12540 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12542 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
12543 use_backchain_to_restore_sp to true
12544 if the offset of the link register save area would go over the 32k - 1
12545 offset limit of the load
12548 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
12550 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
12551 anchor for the type-punning blurb. Cross-reference "Structures
12552 unions enumerations and bit-fields implementation". Provide a
12553 cast-through-pointer example. Make final sentence self-contained.
12554 * doc/implement-c.texi (Structures unions enumerations and
12555 bit-fields implementation): Cross-reference the type-punning blurb
12556 in the -fstrict-aliasing documentation.
12558 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12560 PR middle-end/36594
12561 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
12562 the memory instead of the memory itself for the save area.
12564 2008-06-24 Olivier Hainque <hainque@adacore.com>
12565 Nicolas Roche <roche@adacore.com>
12567 * gengtype.c (srcdir_len): size_t instead of int.
12568 (get_file_realbasename): New function. For F a filename, the real
12569 basename of F, with all the path components stripped.
12570 (get_file_srcdir_relative_path): New function. For F a filename, the
12571 relative path to F from $(srcdir).
12572 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
12573 get_file_realbasename. Adjust the head comment.
12574 (get_prefix_langdir_index): New function. For F a filename, return the
12575 lang_dir_names[] relative index of the language directory that is
12577 (get_file_langdir): For F a filename, return the name of the language
12578 directory where F is located.
12579 (get_file_gtfilename): New function. The gt- output file name for an
12581 (get_output_file_with_visibility): Replace in-line computations with
12582 uses of get_file_gtfilename and get_prefix_langdir_index.
12583 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
12585 2008-06-24 Jakub Jelinek <jakub@redhat.com>
12587 PR tree-optimization/36504
12588 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
12589 references without base address.
12591 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12593 PR middle-end/36584
12594 * calls.c (expand_call): Increase alignment for recursive functions.
12596 2008-06-23 Anatoly Sokolov <aesok@post.ru>
12598 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
12599 (TARGET_FUNCTION_VALUE): New define.
12600 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
12601 * config/avr/avr.h (FUNCTION_VALUE): Remove.
12603 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12605 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
12606 (fmod<mode>3): Ditto.
12607 (remainderxf3): Ditto.
12608 (remainder<mode>3): Ditto.
12610 2008-06-23 Jakub Jelinek <jakub@redhat.com>
12613 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
12614 REG is a hard register.
12616 PR tree-optimization/36508
12617 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
12618 499, don't check it at all in release compilers.
12620 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12622 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
12623 together with SSE_TARGET_MATH to disable insn pattern.
12624 (*fop_<MODEF:mode>_2_i387): Ditto.
12625 (*fop_<MODEF:mode>_3_i387): Ditto.
12627 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
12629 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
12631 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12633 PR middle-end/34906
12634 * gimplify.c (gimplify_asm_expr): Check the return code of
12635 parse_output_constraint call, set function return and is_inout
12636 value if it failed.
12638 2008-06-22 Ian Lance Taylor <iant@google.com>
12640 * c-lex.c (narrowest_unsigned_type): Change itk to int.
12641 (narrowest_signed_type): Likewise.
12642 * c-typeck.c (c_common_type): Change local variable mclass to enum
12644 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
12645 tcc_comparison, not the tree code itself.
12646 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
12647 (c_expand_expr): Cast modifier to enum expand_modifier.
12648 * c-common.h (C_RID_CODE): Add casts.
12649 (C_SET_RID_CODE): Define.
12650 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
12651 (c_lex_one_token): Add cast to avoid warning.
12652 (c_parser_objc_type_name): Rename local typename to type_name.
12653 (check_no_duplicate_clause): Change code parameter to enum
12655 (c_parser_omp_var_list_parens): Change kind parameter to enum
12657 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
12658 c_parser_omp_list_var_parens.
12659 (c_parser_omp_threadprivate): Likewise.
12660 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
12661 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
12662 * c-format.c (NO_FMT): Define.
12663 (printf_length_specs): Use NO_FMT.
12664 (asm_fprintf_length_specs): Likewise.
12665 (gcc_diag_length_specs): Likewise.
12666 (scanf_length_specs): Likewise.
12667 (strfmon_length_specs): Likewise.
12668 (gcc_gfc_length_specs): Likewise.
12669 (printf_flag_specs): Change 0 to STD_C89.
12670 (asm_fprintf_flag_specs): Likewise.
12671 (gcc_diag_flag_specs): Likewise.
12672 (gcc_cxxdiag_flag_specs): Likewise.
12673 (scanf_flag_specs): Likewise.
12674 (strftime_flag_specs): Likewise.
12675 (strfmon_flag_specs): Likewise.
12676 (print_char_table): Likewise.
12677 (asm_fprintf_char_table): Likewise.
12678 (gcc_diag_char_table): Likewise.
12679 (gcc_tdiag_char_table): Likewise.
12680 (gcc_cdiag_char_table): Likewise.
12681 (gcc_cxxdiag_char_table): Likewise.
12682 (gcc_gfc_char_table): Likewise.
12683 (scan_char_table): Likewise.
12684 (time_char_table): Likewis.
12685 (monetary_char_table): Likewise.
12686 * c-format.h (BADLEN): Likewise.
12688 2008-06-21 Ian Lance Taylor <iant@google.com>
12690 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
12691 Define END_OF_BASE_TREE_CODES around inclusion.
12692 * tree.c (tree_code_type): New global array.
12693 (tree_code_length, tree_code_name): Likewise.
12694 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
12695 $(lang_tree_files).
12696 (all-tree.def, s-alltree): New targets.
12697 (gencheck.h, s-gencheck): Remove.
12698 (tree.o): Depend upon all-tree.def.
12699 (build/gencheck.o): Remove gencheck.h dependency.
12700 (mostlyclean): Don't remove gencheck.h.
12701 * c-common.h (enum c_tree_code): Remove.
12702 * c-lang.c (tree_code_type): Remove.
12703 (tree_code_length, tree_code_name): Remove.
12704 * gencheck.c (tree_codes): Include all-tree.def, rather than
12705 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
12707 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
12709 * cp/cp-tree.h (enum cplus_tree_code): Remove.
12710 (operator_name_info): Size to MAX_TREE_CODES.
12711 (assignment_operator_name_info): Likewise.
12712 * cp/cp-lang.c (tree_code_type): Remove.
12713 (tree_code_length, tree_code_name): Remove.
12714 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
12715 (assignment_operator_name_info): Likewise.
12716 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
12718 * cp/mangle.c (write_expression): Likewise.
12719 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
12720 * fortran/f95-lang.c (tree_code_type): Remove.
12721 (tree_code_length, tree_code_name): Remove.
12722 * java/java-tree.h (enum java_tree_code): Remove.
12723 * java/lang.c (tree_code_type): Remove.
12724 (tree_code_length, tree_code_name): Remove.
12725 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
12726 * objc/objc-act.h (enum objc_tree_code): Remove.
12727 * objc/objc-lang.c (tree_code_type): Remove.
12728 (tree_code_length, tree_code_name): Remove.
12729 * objcp/objcp-lang.c (tree_code_type): Remove.
12730 (tree_code_length, tree_code_name): Remove.
12731 * ada/ada-tree.h (enum gnat_tree_code): Remove.
12732 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
12733 * ada/misc.c (tree_code_type): Remove.
12734 (tree_code_length, tree_code_name): Remove.
12736 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
12738 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
12739 the grand_bitmap_obstack.
12741 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12743 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
12744 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
12745 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
12746 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
12747 move_stmt_r, new_label_mapper): Likewise.
12748 * tree-complex.c (cvc_lookup): Likewise.
12749 * tree-dfa.c (create_function_ann): Likewise.
12750 * tree-dump.c (dump_register): Likewise.
12751 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
12752 find_phi_replacement_condition): Likewise.
12753 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
12754 tree_function_versioning): Likewise.
12755 * tree-into-ssa.c (cmp_dfsnum): Likewise.
12756 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
12757 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
12758 get_nonlocal_debug_decl, convert_nonlocal_reference,
12759 convert_nonlocal_omp_clauses, get_local_debug_decl,
12760 convert_local_reference, convert_local_omp_clauses,
12761 convert_nl_goto_reference, convert_nl_goto_receiver,
12762 convert_tramp_reference, convert_call_expr): Likewise.
12763 * tree-outof-ssa.c (contains_tree_r): Likewise.
12764 * tree-parloops.c (reduction_phi, initialize_reductions,
12765 eliminate_local_variables_1, add_field_for_reduction,
12766 add_field_for_name, create_phi_for_local_result,
12767 create_call_for_reduction_1, create_loads_for_reductions,
12768 create_stores_for_reduction, create_loads_and_stores_for_name):
12770 * tree-phinodes.c (allocate_phi_node): Likewise.
12771 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
12772 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
12773 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
12774 * tree-ssa-coalesce.c (compare_pairs): Likewise.
12775 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
12776 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
12777 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
12778 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
12779 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
12780 vn_nary_op_insert): Likewise.
12781 * tree-ssa.c (redirect_edge_var_map_add,
12782 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
12783 * tree-vectorizer.c (vectorize_loops): Likewise.
12784 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
12785 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
12786 tree_cons_stat, build1_stat, build_variant_type_copy,
12787 decl_init_priority_lookup, decl_fini_priority_lookup,
12788 decl_priority_info, decl_restrict_base_lookup,
12789 decl_restrict_base_insert, decl_debug_expr_lookup,
12790 decl_debug_expr_insert, decl_value_expr_lookup,
12791 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
12792 type_hash_add, get_file_function_name, tree_check_failed,
12793 tree_not_check_failed, tree_range_check_failed,
12794 omp_clause_range_check_failed, build_omp_clause,
12795 build_vl_exp_stat): Likewise.
12796 * value-prof.c (gimple_histogram_value,
12797 gimple_duplicate_stmt_histograms): Likewise.
12798 * var-tracking.c (attrs_list_insert, attrs_list_copy,
12799 unshare_variable, variable_union_info_cmp_pos, variable_union,
12800 dataflow_set_different_1, dataflow_set_different_2,
12801 vt_find_locations, variable_was_changed, set_variable_part,
12802 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
12803 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
12804 section_entry_hash, object_block_entry_eq,
12805 object_block_entry_hash, create_block_symbol,
12806 initialize_cold_section_name, default_function_rodata_section,
12807 strip_reg_name, set_user_assembler_name, const_desc_eq,
12808 build_constant_desc, output_constant_def, lookup_constant_def,
12809 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
12810 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
12811 default_internal_label): Likewise.
12812 * varray.c (varray_init, varray_grow): Likewise.
12813 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
12815 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
12817 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
12818 operators for "test" insn. Macroize insn using SWI mode macro.
12819 (*jcc_fused_2): Ditto.
12820 (*jcc_fused_3): Macroize insn using SWI mode macro.
12821 (*jcc_fused_4): Ditto.
12823 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
12825 * tree-ssa-pre.c: Fix typo in comment.
12826 (init_antic, fini_antic): Add explicit funtions for
12827 initializing and deinitializing ANTIC and AVAIL sets.
12828 (create_expression_by_pieces): Fix typo in comment.
12829 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
12830 (execute_pre): Eventually dump details about ANTIC_IN.
12832 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12834 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
12835 * gcc.c (translate_options, init_spec, store_arg, read_specs,
12836 add_to_obstack, file_at_path, find_a_file, execute,
12837 add_preprocessor_option, add_assembler_option, add_linker_option,
12838 process_command, insert_wrapper, do_option_spec, do_self_spec,
12839 spec_path, do_spec_1, is_directory, main, used_arg,
12840 getenv_spec_function): Likewise.
12841 * tlink.c (symbol_hash_lookup, file_hash_lookup,
12842 demangled_hash_lookup, symbol_push, file_push, frob_extension):
12845 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
12847 * doc/rtl.texi: Updated subreg section.
12849 2008-06-19 Jakub Jelinek <jakub@redhat.com>
12852 * cgraphunit.c (cgraph_process_new_functions): Don't clear
12853 node->needed and node->reachable.
12854 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
12855 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
12856 (expand_task_call): Don't call expand_task_copyfn.
12857 (expand_task_copyfn): Renamed to...
12858 (finalize_task_copyfn): ... this.
12860 2008-06-19 Jan Hubicka <jh@suse.cz>
12862 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
12863 clobbering framepointer.
12865 2008-06-19 Jan Hubicka <jh@suse.cz>
12867 * tree-optimize.c (execute_early_local_optimizations): Set
12868 cgraph_state only at first invocation.
12870 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12872 * system.h (-Wc++-compat): Activate as a warning, no an error.
12874 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12876 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
12877 instead of "#" in insn asm template.
12878 (*jcc_fused_2): Ditto.
12880 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12882 * config/i386/i386.h (ix86_tune_indices)
12883 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
12884 (TARGET_FUSE_CMP_AND_BRANCH): New define.
12885 * config/i386/i386.md (*jcc_fused_1): New insn pattern
12886 (*jcc_fused_2): Ditto.
12887 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
12888 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
12889 (print operand): Handle 'E' and 'e' code.
12891 2008-06-19 Anatoly Sokolov <aesok@post.ru>
12893 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
12894 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12895 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12897 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
12899 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
12901 (cgraph_expand_function): Use local copy of decl.
12902 (cgraph_expand_all_functions): Remove redundant initialization of
12904 (cgraph_optimize): Reword internal_error message.
12906 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
12908 * arm-protos.h (arm_return_in_memory): Remove public
12909 arm_return_in_memory() prototype.
12910 * arm.c (arm_return_in_memory): Add static prototype, add target
12911 hook macro, change definition and comments.
12912 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
12914 2008-06-19 Ben Elliston <bje@au.ibm.com>
12916 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
12917 real.c: Remove references to IEEE 754R.
12918 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
12919 * doc/libgcc.texi (Decimal float library routines): Likewise.
12921 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12923 * targhooks.h (struct gcc_target): New member unwind_word_mode.
12924 (default_unwind_word_mode): Add prototype.
12925 * targhooks.c (default_unwind_word_mode): New function.
12926 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
12927 instead of word_mode.
12928 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
12929 (TARGET_INITIALIZER): Use it.
12931 * c-common.c (handle_mode_attribute): Support "unwind_word"
12933 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
12935 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
12936 word_mode to access SjLj_Function_Context member "data".
12937 (sjlj_emit_dispatch_table): Likewise. Also, perform type
12938 conversion from targetm.eh_return_filter_mode () to
12939 targetm.unwind_word_mode () if they differ.
12941 * builtin-types.def (BT_UNWINDWORD): New primitive type.
12942 (BT_FN_UNWINDWORD_PTR): New function type.
12943 (BT_FN_WORD_PTR): Remove.
12944 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
12945 * except.c (expand_builtin_extend_pointer): Convert pointer to
12946 targetm.unwind_word_mode () instead of word_mode.
12948 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
12949 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
12950 (spu_unwind_word_mode): New function.
12951 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
12952 (TARGET_UNWIND_WORD_MODE): Define.
12953 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
12955 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12957 * config/spu/spu.c (reg_align): Remove.
12958 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
12959 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
12960 (spu_split_store): Likewise.
12962 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
12964 * gcc/tree-vn.c: Fix typo in comment.
12966 2008-06-18 Jan Hubicka <jh@suse.cz>
12968 * cgraphunit.c (cgraph_optimize): Output debug info when doing
12969 toplevel reorder too.
12971 2008-06-18 Jan Hubicka <jh@suse.cz>
12973 * c-opts.c (c_common_post_options): PCH is not compatible with
12975 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
12976 -fno-toplevel-reorder by default now.
12978 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12980 PR documentation/30739
12981 * doc/install.texi (Prerequisites): Document dependency on awk.
12983 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12984 Ian Lance Taylor <iant@google.com>
12986 PR rtl-optimization/35604
12987 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12988 only want to change jump destinations, not eventual label comparisons.
12990 2008-06-16 Jan Hubicka <jh@suse.cz>
12992 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
12994 (cgraph_analyze_function): Likewise.
12996 2008-06-16 Jan Hubicka <jh@suse.cz>
12998 * cgraph.h (cgraph_mark_if_needed): New function.
12999 * cgraphunit.c (cgraph_mark_if_needed): New function.
13000 * c-decl.c (duplicate_decl): Use it.
13002 2008-06-16 Jan Hubicka <jh@suse.cz>
13004 * cgraph.c (cgraph_add_new_function): When in expansion state, do
13007 2008-06-16 Jan Hubicka <jh@suse.cz>
13009 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
13011 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
13012 Kazu Hirata <kazu@codesourcery.com>
13013 Maxim Kuvyrkov <maxim@codesourcery.com
13015 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
13016 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
13017 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
13018 EXTRA_SPEC_FUNCTIONS.
13019 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
13020 (DRIVER_SELF_SPECS): Adjust.
13021 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
13022 * config/mips/st.h, config/mips/t-st: New.
13023 * config/mips/driver-native.c, config/mips/x-native: New.
13024 * doc/invoke.texi (MIPS): Document 'native' value for -march and
13027 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13029 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
13031 (ISA_HAS_FP_CONDMOVE): New macro.
13032 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
13033 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
13034 (ISA_HAS_NMADD3_NMSUB3): New macro.
13035 * config/mips/mips.c (mips_rtx_costs): Update.
13036 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
13037 compiling for ST Loongson 2E/2F.
13038 (madd<mode>): Rename to madd4<mode>. Update.
13039 (madd3<mode>): New pattern.
13040 (msub<mode>): Rename to msub4<mode>. Update.
13041 (msub3<mode>): New pattern.
13042 (nmadd<mode>): Rename to nmadd4<mode>. Update.
13043 (nmadd3<mode>): New pattern.
13044 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
13045 (nmadd3<mode>_fastmath): New pattern.
13046 (nmsub<mode>): Rename to nmsub4<mode>. Update.
13047 (nmsub3<mode>): New pattern.
13048 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
13049 (nmsub3<mode>_fastmath): New pattern.
13050 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
13052 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
13054 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
13055 (DF_REF_INSN_INFO): New.
13056 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
13057 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
13058 with a NULL DF_REF_INSN_INFO.
13059 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
13061 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
13062 DF_INSN_INFO_EQ_USES): New.
13063 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
13064 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
13065 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
13066 * df-core.c: Update comment for above changes.
13067 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
13068 DF_INSN_UID_* macros.
13069 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
13070 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
13071 insn rtx. Update all callers.
13072 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
13073 df_ref_create_structure, df_insn_refs_collect): Likewise.
13074 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
13075 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
13076 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
13077 macros to access the insn refs.
13078 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
13079 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
13080 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
13081 for accessing the refs.
13082 (try_fwprop_subst): Likewise.
13083 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
13084 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
13085 for accessing the refs.
13086 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
13087 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
13088 to look at the insn refs.
13089 (record_uses): Likewise.
13090 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
13092 (mark_artificial_uses): Don't mark_insn for artificial refs.
13093 (mark_reg_rependencies): Likewise.
13095 * doc/rtl.texi: Remove documentation of ADDRESSOF.
13097 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13099 * configure: Regenerate.
13101 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13103 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
13104 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13105 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13107 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13109 * config/avr/avr.c (avr_mcu_t): Add attiny167.
13110 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13111 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13113 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13115 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
13116 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13117 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13119 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13121 * tree-ssa-sccvn.c: Fix format of comments.
13123 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13125 * cgraph.c: Remove unneeded forward declarations of eq_node()
13128 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
13130 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
13132 (see_update_relevancy): Likewise.
13133 * fwprop.c (try_fwprop_subst): Likewise.
13134 * rtlanal.c (noop_move_p): Likewise.
13135 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
13136 notes to non-existing libcall blocks.
13137 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
13139 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
13140 (dead_libcall_p): Remove.
13141 (delete_trivially_dead_insns): Don't use it.
13142 * web.c (union_defs): Remove comment about keeping nops.
13143 * gcse.c (hash_scan_insn): Don't take libcall pointers.
13144 (compute_hash_table_work): Don't track libcall notes.
13145 (do_local_cprop): Don't take libcall pointers. Don't update
13147 (adjust_libcall_notes): Deleted.
13148 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
13149 ever have existed in the first place).
13150 (replace_store_insn): Don't try to remove libcall notes.
13151 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
13152 (resolve_reg_notes): Don't call them.
13153 (resolve_simple_move): Likewise.
13154 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
13155 Don't remove REG_RETVAL notes.
13156 * emit-rtl.c (try_split): Don't update libcall notes.
13157 (emit_copy_of_insn_after): Dito.
13158 * cselib.c (cselib_current_insn_in_libcall): Remove.
13159 (cselib_process_insn): Don't set/clear it.
13160 (new_elt_loc_list): Don't record it.
13161 (cselib_init): Don't initialize it.
13162 * cselib.c (struct elt_loc_list): Remove in_libcall field.
13163 * loop-invariant.c (find_invariant_insn): Don't look for libcall
13165 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
13166 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
13167 (init_deps): Don't initialize it.
13168 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
13169 * combine.c (delete_noop_moves): Don't update libcall notes.
13170 (can_combine_p): Remove now pointless #if 0 block.
13171 (try_combine): Remove another obsolete #if 0 block.
13172 (distribute_notes): Don't distribute libcall notes.
13173 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
13174 * dce.c (libcall_dead_p): Remove.
13175 (delete_unmarked_insns): Don't handle libcall blocks.
13176 (preserve_libcall_for_dce): Remove.
13177 (prescan_insns_for_dce): Don't special-case libcall block insns.
13178 * reload1 (reload): Don't handle libcall notes.
13179 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
13182 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13184 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
13185 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13186 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13188 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13190 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
13191 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13192 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13194 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13196 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
13198 2008-06-16 Ira Rosen <irar@il.ibm.com>
13200 PR tree-optimization/36493
13201 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
13202 the arguments list. Use VECTYPE to create vector pointer.
13203 (vectorizable_store): Fail if accesses through a pointer to vectype
13204 do not alias the original memory reference operands.
13205 Call vect_create_data_ref_ptr without the removed argument.
13206 (vectorizable_load): Likewise.
13207 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
13210 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
13213 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
13214 reg_equiv_constant.
13216 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13218 * config/mips/loongson2ef.md: New file.
13219 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13220 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13221 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13222 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
13223 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
13225 (loongson2ef.md): New include.
13226 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
13227 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
13228 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
13229 (loongson_gt_<mode>, loongson_extract_halfword)
13230 (loongson_insert_halfword_0, loongson_insert_halfword_2)
13231 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
13232 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
13233 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
13234 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
13235 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
13236 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
13237 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
13238 (vec_interleave_low<mode>): Define type attribute.
13239 * config/mips/mips.c (mips_ls2): New static variable.
13240 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
13241 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
13242 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
13243 Implement target scheduling hooks.
13244 (mips_multipass_dfa_lookahead): Update to handle tuning for
13246 (mips_sched_init): Initialize data for Loongson scheduling.
13247 (mips_ls2_variable_issue): New static function.
13248 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
13250 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
13251 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
13252 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
13253 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
13254 Handle ST Loongson 2E/2F cores.
13255 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
13257 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13259 * omp-low.c (extract_omp_for_data): Fix comment typo.
13262 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13264 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
13265 FIXME note about gcc/config.guess.
13266 * doc/options.texi (Option file format): Remove non-ASCII bytes.
13267 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
13268 * doc/cppopts.texi: Likewise.
13269 * doc/extend.texi: Likewise.
13270 * doc/gcc.texi: Likewise.
13271 * doc/gccint.texi: Likewise.
13272 * doc/gcov.texi: Likewise.
13273 * doc/gty.texi: Likewise.
13274 * doc/hostconfig.texi: Likewise.
13275 * doc/install.texi: Likewise.
13276 * doc/invoke.texi: Likewise.
13277 * doc/loop.texi: Likewise.
13278 * doc/makefile.texi: Likewise.
13279 * doc/md.texi: Likewise.
13280 * doc/passes.texi: Likewise.
13281 * doc/tm.texi: Likewise.
13282 * doc/tree-ssa.texi: Likewise.
13283 * doc/trouble.texi: Likewise.
13285 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
13286 Nathan Sidwell <nathan@codesourcery.com>
13287 Maxim Kuvyrkov <maxim@codesourcery.com>
13288 Richard Sandiford <rdsandiford@googlemail.com>
13290 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
13291 * config/mips/mips-protos.h (mips_expand_vector_init): New.
13292 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
13294 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
13295 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
13296 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
13298 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
13299 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
13300 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
13301 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
13302 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
13303 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
13304 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
13305 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
13306 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
13307 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
13308 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
13309 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
13310 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
13311 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
13312 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
13313 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
13314 (mips_builtins): Add Loongson builtins.
13315 (mips_loongson_2ef_bdesc): New.
13316 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
13317 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
13318 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
13319 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
13321 (mips_expand_vector_init): New.
13322 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
13323 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
13325 * config/mips/mips.md: Add unspec numbers for Loongson
13326 builtins. Include loongson.md.
13327 (MOVE64): Include Loongson vector modes.
13328 (SPLITF): Include Loongson vector modes.
13329 (HALFMODE): Handle Loongson vector modes.
13330 * config/mips/loongson.md: New.
13331 * config/mips/loongson.h: New.
13332 * config.gcc: Add loongson.h header for mips*-*-* targets.
13333 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
13335 2008-06-14 Joseph Myers <joseph@codesourcery.com>
13337 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
13338 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
13339 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
13340 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
13341 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
13342 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
13343 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
13344 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
13345 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
13346 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
13347 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
13348 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
13349 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
13350 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
13351 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
13352 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
13353 Remove use_fixproto=yes.
13354 (ia64*-*-hpux*): Remove comment about using fixproto.
13355 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
13357 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13359 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
13361 * configure: Regenerate.
13363 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
13365 PR middle-end/36520
13366 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
13367 before evaluating it.
13369 2008-06-13 Jakub Jelinek <jakub@redhat.com>
13372 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
13373 nested inline functions.
13374 (start_decl, start_function): Don't invert DECL_EXTERNAL
13375 for nested inline functions.
13377 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13379 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
13380 splits that must be made for correctness.
13382 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13384 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
13385 (AVAIL_NON_MIPS16): Likewise.
13386 (mips_builtin_description): Replace target_flags with a predicate.
13387 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
13388 (dspr2_32): New availability predicates.
13389 (MIPS_BUILTIN): New macro.
13390 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
13391 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
13392 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
13393 Replace the TARGET_FLAGS parameters with AVAIL parameters.
13394 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
13395 (mips_dsp_32only_bdesc): Merge into...
13396 (mips_builtins): ...this new array.
13397 (mips_bdesc_map, mips_bdesc_arrays): Delete.
13398 (mips_init_builtins): Update after above changes.
13399 (mips_expand_builtin_1): Merge into...
13400 (mips_expand_builtin): ...here and update after above changes.
13402 2008-06-12 Paul Brook <paul@codesourcery.com>
13404 * longlong.h (__arm__): Define count_leading_zeros.
13405 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
13406 (clzsi2, clzdi2): New functions.
13407 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
13408 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
13409 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
13410 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
13411 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
13412 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
13413 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
13414 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
13415 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
13416 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
13418 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
13420 * config/m68k/m68k.c (m68k_tune_flags): New.
13421 (override_options): Compute m68k_tune_flags.
13422 (MULL_COST, MULW_COST): Update for various variants of CFV2.
13423 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
13425 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13427 PR middle-end/36506
13428 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
13430 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13432 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
13433 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
13435 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13437 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
13438 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
13440 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13442 PR middle-end/36506
13443 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
13446 2008-06-12 Richard Guenther <rguenther@suse.de>
13448 PR tree-optimization/36345
13449 * tree-flow.h (struct ptr_info_def): Align escape_mask,
13450 add memory_tag_needed flag.
13451 (may_alias_p): Declare.
13452 * tree-ssa-alias.c (may_alias_p): Export.
13453 (set_initial_properties): Use memory_tag_needed flag.
13454 (update_reference_counts): Likewise.
13455 (reset_alias_info): Reset memory_tag_needed flag.
13456 (create_name_tags): Check memory_tag_needed flag.
13457 (dump_points_to_info_for): Dump it.
13458 * tree-ssa-structalias.c (struct variable_info): Remove
13459 directly_dereferenced flag.
13460 (new_var_info): Do not initialize it.
13461 (process_constraint_1): Do not set it.
13462 (update_alias_info): Set is_dereferenced flag.
13463 (set_uids_in_ptset): Use may_alias_p.
13464 (set_used_smts): Check memory_tag_needed flag.
13465 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
13466 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
13467 memory_tag_needed flag.
13468 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
13469 from broken design.
13471 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
13473 * config/i386/i386.c (ix86_compute_frame_layout): Disable
13474 red zone for w64 abi.
13475 (ix86_expand_prologue): Likewise.
13476 (ix86_force_to_memory): Likewise.
13477 (ix86_free_from_memory): Likewise.
13479 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
13482 * config/rs6000/rs6000.c (rs6000_override_options): Set
13483 rs6000_isel conditionally to the absence of comand line override.
13484 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
13485 Remove duplicate rs6000_isel setting.
13486 * config/rs6000/eabispe.h: Ditto.
13488 2008-06-11 Richard Guenther <rguenther@suse.de>
13490 * alias.c (get_alias_set): Use the element alias-set for arrays.
13491 (record_component_aliases): For arrays and vectors do nothing.
13492 * c-common.c (strict_aliasing_warning): Handle the cases
13493 of alias set zero explicitly.
13494 * Makefile.in (dfp.o-warn): Add -Wno-error.
13496 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13498 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
13500 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
13501 tune_32 tune_64 to supported_defaults. Allow values not
13502 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
13503 x86_64. Do not override cpu_32 or cpu_64 values from target name.
13504 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
13505 with_cpu_64 to generic for 64-bit-supporting configurations, not
13506 with_cpu. Remove FIXMEs.
13507 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
13508 --with-arch-64, --with-tune-32, --with-tune-64): Document.
13509 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
13510 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
13511 arch_32 and arch_64.
13513 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
13514 Olivier Hainque <hainque@adacore.com>
13516 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
13517 Use DECL_SIZE_UNIT to retrieve the size of the field.
13519 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13521 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
13522 with function calls after declarations. Lay out
13523 neon_float_type_node before further use.
13525 2008-06-11 Richard Guenther <rguenther@suse.de>
13527 * tree-flow.h (may_point_to_global_var): Declare.
13528 * tree-ssa-alias.c (may_point_to_global_var): New function.
13529 * tree-ssa-sink.c (is_hidden_global_store): Use it.
13531 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
13533 * configure.ac: Teach that fido supports .debug_line.
13534 * configure: Regenerate.
13536 2008-06-10 Tom Tromey <tromey@redhat.com>
13538 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
13541 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13543 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
13544 (encode_decimal64, decode_decimal64, encode_decimal128,
13545 decode_decimal128): Reverse order of 32-bit parts of value if host
13546 and target endianness differ.
13548 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
13550 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
13551 Avoid division by 0.
13552 (tree_mod_pow2_value_transform): Likewise.
13553 (tree_ic_transform): Likewise.
13554 (tree_stringops_transform): Likewise.
13555 (tree_mod_subtract_transform): Likewise.
13556 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
13557 (copy_edges_for_bb): Likewise.
13558 (initialize_cfun): Likewise.
13560 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13562 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
13563 nonmemory_operand. Add "N" operand constraint.
13565 (*jcc_btdi_mask_rex64): New instruction and split pattern.
13566 (*jcc_btsi_mask): Ditto.
13567 (*jcc_btsi_mask_1): Ditto.
13569 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13571 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
13572 TYPE_CANONICAL for copied element type.
13574 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13577 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
13578 Add m_CORE2 and m_GENERIC.
13579 * config/i386/predicates.md (bt_comparison_operator): New predicate.
13580 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
13582 (*jcc_btdi_rex64): New instruction and split pattern.
13583 (*jcc_btsi): Ditto.
13584 (*jcc_btsi_1): Ditto.
13585 (*btsq): Fix Intel asm dialect operand order.
13589 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
13591 PR middle-end/36447
13592 * simplify-rtx.c (simplify_subreg): Add check for shift count
13595 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
13597 * doc/md.texi: Synchronize with later constraints.md change.
13598 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
13599 with a C implementation.
13600 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
13602 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
13603 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
13604 when moving to and from MD_REGNUM.
13605 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
13606 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
13607 Handle byte and halfword moves.
13608 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
13610 * config/mips/constraints.md (h): Turn into NO_REGS.
13611 (l, x): Update documentation.
13612 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
13613 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
13614 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
13615 (HILO): New mode iterator.
13617 (any_div): New code iterator.
13618 (u): Extend code attribute to div and udiv.
13619 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
13620 d_operand in the splitters. Remove redundant CONST_INT checks.
13621 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
13622 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
13623 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
13624 accordingly, using normal moves instead of unspecs to move LO into
13625 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
13626 (<u>mulsidi3): Handle expansion in C code.
13627 (<u>mulsidi3_32bit_internal): Rename to...
13628 (<u>mulsidi3_32bit): ...this.
13629 (<u>mulsidi3_32bit_r4000): Fix insn separator.
13630 (*<u>mulsidi3_64bit): Rename to...
13631 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
13632 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
13633 to set LO and HI to the multiplication result. Use a normal move
13634 for MFLO and an unspec for MFHI.
13635 (*<u>mulsidi3_64bit_parts): Replace with...
13636 (<u>mulsidi3_64bit_hilo): ...this new instruction.
13637 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
13638 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
13639 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
13640 instead of HI. Split the instruction into a separate multiplication
13641 and MFHI if !TARGET_FIX_R4000.
13642 (<su>muldi3_highpart): Likewise.
13643 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
13644 and the "=h" clobber.
13645 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
13646 (<u>mulditi3): New expander.
13647 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
13648 (madsi): Remove "=h" clobber.
13649 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
13650 Force the modulus result to be a GPR and split the instruction into
13651 a division followed by an MFHI after reload.
13652 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
13653 (*lea_high64): Use d_operand in the define_peephole2. Likewise
13654 the MIPS16 HIGH define_split.
13655 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
13656 of acc<->gpr moves to "multi".
13657 (*movdi_64bit): Replace the single "x" alternative with
13658 alternatives for moving into and out of "a".
13659 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
13660 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
13661 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
13662 Use d_operand in the splitters. Remove redundant CONST_INT checks.
13663 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
13664 (movti): New expander.
13665 (*movti, *movti_mips16): New insns.
13666 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
13667 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
13668 (mthi<GPR:mode>_<HILO:mode>): Likewise.
13669 * config/mips/predicates.md (fpr_operand): Delete.
13670 (d_operand): New predicate.
13672 2008-06-09 Michael Meissner <michael.meissner@amd.com>
13674 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
13675 failure on some Bourne shells.
13676 (x86_64-*-*): Ditto.
13678 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
13680 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
13682 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13684 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
13685 (sparc-sun-solaris2*): Likewise.
13687 2008-06-09 Arnaud Charlet <charlet@adacore.com
13689 * doc/install.texi: Update requirements to build the Ada compiler.
13691 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
13693 * df-scan.c (struct df_scan_problem_data): Remove the
13694 mw_link_pool alloc pool.
13695 (df_scan_free_internal): Don't free it.
13696 (df_scan_alloc): Don't allocate it.
13697 * df.h (struct df_link): Update comment.
13699 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
13701 * except.h: Correct checks for when SJLJ exceptions must be used.
13703 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13705 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
13708 2008-06-08 Joseph Myers <joseph@codesourcery.com>
13710 PR tree-optimization/36218
13711 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
13712 configure for the build system.
13713 (BUILD_LDFLAGS): Define.
13714 * configure: Regenerate.
13715 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
13717 2008-07-08 Anatoly Sokolov <aesok@post.ru>
13720 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
13721 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
13722 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
13724 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
13726 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
13728 2008-06-07 Joseph Myers <joseph@codesourcery.com>
13730 * config.gcc (Obsolete configurations): Remove list of
13732 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
13733 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
13734 targets matched by those patterns.
13735 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
13736 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
13737 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
13738 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
13739 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
13740 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
13741 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
13742 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
13743 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
13744 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
13745 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
13746 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
13747 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
13748 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
13749 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
13750 Make code for Solaris 7 and greater unconditional for Solaris.
13751 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
13752 Remove --with-* handling.
13753 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
13754 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
13755 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
13756 LINK_OS_WINDISS_SPEC): Remove.
13757 * config/rs6000/sysv4.opt (mwindiss): Remove.
13758 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
13759 * configure: Regenerate.
13760 * doc/cpp.texi: Don't mention BeOS.
13761 * doc/extend.texi (interrupt): Don't mention MS1.
13762 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
13763 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
13764 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
13765 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
13766 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
13768 * doc/invoke.texi (MT Options): Remove.
13769 (-mwindiss): Remove.
13770 (CRIS Options): Remove cris-axis-aout references.
13771 (HPPA Options): Don't mention hppa1.1-*-pro.
13772 * doc/md.texi: (MorphoTech family): Remove.
13773 * libgcc2.c: Don't handle UWIN.
13774 * config/alpha/t-unicosmk: Remove.
13775 * config/alpha/unicosmk.h: Remove.
13776 * config/arm/kaos-arm.h: Remove.
13777 * config/arm/kaos-strongarm.h: Remove.
13778 * config/arm/strongarm-coff.h: Remove.
13779 * config/arm/strongarm-elf.h: Remove.
13780 * config/arm/strongarm-pe.h: Remove.
13781 * config/arm/t-strongarm-pe: Remove.
13782 * config/arm/t-xscale-coff: Remove.
13783 * config/arm/t-xscale-elf: Remove.
13784 * config/arm/xscale-coff.h: Remove.
13785 * config/arm/xscale-elf.h: Remove.
13786 * config/chorus.h: Remove.
13787 * config/cris/aout.h: Remove.
13788 * config/cris/aout.opt: Remove.
13789 * config/cris/t-aout: Remove.
13790 * config/i386/beos-elf.h: Remove.
13791 * config/i386/kaos-i386.h: Remove.
13792 * config/i386/ptx4-i.h: Remove.
13793 * config/i386/sco5.h: Remove.
13794 * config/i386/sco5.opt: Remove.
13795 * config/i386/sysv4-cpp.h: Remove.
13796 * config/i386/sysv5.h: Remove.
13797 * config/i386/t-beos: Remove.
13798 * config/i386/t-sco5: Remove.
13799 * config/i386/t-uwin: Remove.
13800 * config/i386/uwin.asm: Remove.
13801 * config/i386/uwin.h: Remove.
13802 * config/kaos.h: Remove.
13803 * config/mips/windiss.h: Remove.
13804 * config/mt: Remove directory.
13805 * config/pa/pa-osf.h: Remove.
13806 * config/pa/pa-pro-end.h: Remove.
13807 * config/pa/t-pro: Remove.
13808 * config/ptx4.h: Remove.
13809 * config/rs6000/beos.h: Remove.
13810 * config/rs6000/kaos-ppc.h: Remove.
13811 * config/rs6000/t-beos: Remove.
13812 * config/rs6000/windiss.h: Remove.
13813 * config/sh/kaos-sh.h: Remove.
13814 * config/sol2-6.h: Remove.
13815 * config/sparc/sol26-sld.h: Remove.
13816 * config/sparc/sysv4-only.h: Remove.
13817 * config/vax/bsd.h: Remove.
13818 * config/vax/t-memfuncs: Remove.
13819 * config/vax/ultrix.h: Remove.
13820 * config/vax/vaxv.h: Remove.
13821 * config/windiss.h: Remove.
13823 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13825 PR rtl-optimization/36438
13826 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
13827 for vector shifts with constant scalar shift operands.
13829 2008-06-06 Sandip Matte <sandip@rmicorp.com>
13831 * doc/invoke.texi: Document -march=xlr.
13832 * config/mips/xlr.md: New file.
13833 * config/mips/mips.md: Include it.
13835 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
13836 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
13837 (mips_rtx_cost_data): Likewise.
13839 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
13841 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
13842 PRE_INC and PRE_DEC cases.
13844 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13846 PR rtl-optimization/36419
13847 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
13848 the emitting jump insn.
13851 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
13852 is not bool, boolify the whole *expr_p and convert to the desired type.
13854 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13856 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
13857 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
13858 Add omp_private_outer_ref hook, add another argument to
13859 omp_clause_default_ctor hook.
13860 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
13861 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
13862 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
13863 hook_tree_tree_tree_tree_null.
13864 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
13865 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
13866 * hooks.c (hook_tree_tree_tree_tree_null): New function.
13867 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
13868 * tree.def (OMP_TASK): New tree code.
13869 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
13870 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
13871 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
13872 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
13873 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
13874 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
13875 OMP_CLAUSE_COLLAPSE_EXPR): Define.
13876 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13877 (OMP_DIRECTIVE_P): Add OMP_TASK.
13878 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
13879 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
13880 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
13881 and OMP_CLAUSE_UNTIED entries.
13882 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
13884 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13885 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
13886 * tree-pretty-print.c (dump_omp_clause): Handle
13887 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
13888 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13889 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
13890 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
13891 warning about unsigned iterators. Change decl/init/cond/incr
13892 arguments to TREE_VECs, check arguments for all collapsed loops.
13893 (c_finish_omp_taskwait): New function.
13894 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
13896 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
13897 default_function_array_conversion on init. Add par_clauses argument.
13898 If decl is present in parallel's lastprivate clause, change it to
13899 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
13900 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
13901 collapse count in clauses.
13902 (c_parser_omp_for, c_parser_omp_parallel): Adjust
13903 c_parser_omp_for_loop callers.
13904 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
13905 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
13906 (c_parser_omp_clause_name): Handle collapse and untied clauses.
13907 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
13909 (c_parser_omp_clause_schedule): Handle schedule(auto).
13910 Include correct location in the error message.
13911 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
13912 and PRAGMA_OMP_CLAUSE_UNTIED.
13913 (OMP_TASK_CLAUSE_MASK): Define.
13914 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
13915 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
13916 * tree-nested.c (convert_nonlocal_omp_clauses,
13917 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
13918 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
13919 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13920 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
13922 (conver_nonlocal_reference, convert_local_reference,
13923 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
13924 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
13925 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
13926 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
13927 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
13928 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
13929 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
13930 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
13931 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13933 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
13934 * c-common.h (c_finish_omp_taskwait): New prototype.
13935 * gimple-low.c (lower_stmt): Handle OMP_TASK.
13936 * tree-parloops.c (create_parallel_loop): Create 1 entry
13937 vectors for OMP_FOR_{INIT,COND,INCR}.
13938 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
13939 (make_edges): Handle OMP_TASK.
13940 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
13941 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13942 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
13943 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
13944 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
13945 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13946 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13947 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
13948 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
13949 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
13950 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
13951 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
13952 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
13953 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
13954 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
13955 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
13956 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
13957 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
13958 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
13959 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
13960 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
13961 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
13962 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
13963 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
13964 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
13965 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
13966 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
13967 original iterator is present in lastprivate clause or if
13968 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
13969 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13970 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
13971 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
13972 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
13973 if it is set, lookup var in outer contexts too. Handle
13974 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
13975 to be implicitly determined firstprivate for task regions.
13976 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
13977 if it is set, lookup var in outer contexts too. Set
13978 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
13979 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13980 OMP_CLAUSE_UNTIED. Take region_type as last argument
13981 instead of in_parallel and in_combined_parallel.
13982 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13984 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13985 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13986 (new_omp_context): Set default_kind to
13987 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13988 (omp_region_type): New enum.
13989 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
13990 fields, add region_type.
13991 (new_omp_context): Take region_type as argument instead of is_parallel
13992 and is_combined_parallel.
13993 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
13994 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
13995 ctx->is_combined_parallel checks.
13996 (gimplify_omp_task): New function.
13997 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13999 * omp-low.c (extract_omp_for_data): Use schedule(static)
14000 for schedule(auto). Handle pointer and unsigned iterators.
14001 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
14002 Add loops argument. Extract data for collapsed OMP_FOR loops.
14003 (expand_parallel_call): Assert sched_kind isn't auto,
14004 map runtime schedule to index 3.
14005 (struct omp_for_data_loop): New type.
14006 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
14007 Add loop, loops, collapse and iter_type fields.
14008 (workshare_safe_to_combine_p): Disallow combined for if
14009 iter_type is unsigned long long. Don't combine collapse > 1 loops
14010 unless all bounds and steps are constant. Adjust extract_omp_for_data
14012 (expand_omp_for_generic): Handle pointer, unsigned and long long
14013 iterators. Handle collapsed OMP_FOR loops. Adjust
14014 for struct omp_for_data changes. If libgomp function doesn't return
14015 boolean_type_node, add comparison of the return value with 0.
14016 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
14017 pointer, unsigned and long long iterators. Adjust for struct
14018 omp_for_data changes.
14019 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
14020 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
14021 unsigned long long. Allocate loops array, pass it to
14022 extract_omp_for_data. For collapse > 1 loops use always
14023 expand_omp_for_generic.
14024 (omp_context): Add sfield_map and srecord_type fields.
14025 (is_task_ctx, lookup_sfield): New functions.
14026 (use_pointer_for_field): Use is_task_ctx helper. Change first
14027 argument's type from const_tree to tree. Clarify comment.
14028 In OMP_TASK disallow copy-in/out sharing.
14029 (build_sender_ref): Call lookup_sfield instead of lookup_field.
14030 (install_var_field): Add mask argument. Populate both record_type
14031 and srecord_type if needed.
14032 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
14034 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
14035 and DECL_FIELD_OFFSET.
14036 (scan_sharing_clauses): Adjust install_var_field callers. For
14037 firstprivate clauses on explicit tasks allocate the var by value in
14038 record_type unconditionally, rather than by reference.
14039 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
14040 Use is_taskreg_ctx instead of is_parallel_ctx.
14041 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14042 (create_omp_child_function_name): Add task_copy argument, use
14043 *_omp_cpyfn* names if it is true.
14044 (create_omp_child_function): Add task_copy argument, if true create
14045 *_omp_cpyfn* helper function.
14046 (scan_omp_parallel): Adjust create_omp_child_function callers.
14047 Rename parallel_nesting_level to taskreg_nesting_level.
14048 (scan_omp_task): New function.
14049 (lower_rec_input_clauses): Don't run constructors for firstprivate
14050 explicit task vars which are initialized by *_omp_cpyfn*.
14051 Pass outer var ref to omp_clause_default_ctor hook if
14052 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
14053 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
14054 OMP_CLAUSE_REDUCTION_INIT.
14055 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
14056 avoid duplicate setting of fields. Handle
14057 OMP_CLAUSE_PRIVATE_OUTER_REF.
14058 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
14059 copy-out if TREE_READONLY, only copy-in.
14060 (expand_task_copyfn): New function.
14061 (expand_task_call): New function.
14062 (struct omp_taskcopy_context): New type.
14063 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
14065 (lower_omp_parallel): Rename to...
14066 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14067 Call create_task_copyfn if srecord_type is needed. Adjust
14069 (task_shared_vars): New variable.
14070 (check_omp_nesting_restrictions): Warn if work-sharing,
14071 barrier, master or ordered region is closely nested inside OMP_TASK.
14072 Add warnings for barrier if closely nested inside of work-sharing,
14073 ordered, or master region.
14074 (scan_omp_1): Call check_omp_nesting_restrictions even for
14075 GOMP_barrier calls. Rename parallel_nesting_level to
14076 taskreg_nesting_level. Handle OMP_TASK.
14077 (lower_lastprivate_clauses): Even if some lastprivate is found on a
14078 work-sharing construct, continue looking for them on parent parallel
14080 (lower_omp_for_lastprivate): Add lastprivate clauses
14081 to the beginning of dlist rather than end. Adjust for struct
14082 omp_for_data changes.
14083 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
14084 not after it. Handle collapsed OMP_FOR loops, adjust for
14085 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
14086 (get_ws_args_for): Adjust extract_omp_for_data caller.
14087 (scan_omp_for): Handle collapsed OMP_FOR
14088 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14089 (lower_omp_single_simple): If libgomp function doesn't return
14090 boolean_type_node, add comparison of the return value with 0.
14091 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
14092 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
14093 (parallel_nesting_level): Rename to...
14094 (taskreg_nesting_level): ... this.
14095 (is_taskreg_ctx): New function.
14096 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
14097 of is_parallel_ctx.
14098 (execute_lower_omp): Rename parallel_nesting_level to
14099 taskreg_nesting_level.
14100 (expand_omp_parallel): Rename to...
14101 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14102 Call omp_task_call for OMP_TASK regions.
14103 (expand_omp): Adjust caller, handle OMP_TASK.
14104 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
14106 * bitmap.c (bitmap_default_obstack_depth): New variable.
14107 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
14108 if argument is NULL and bitmap_default_obstack is already initialized.
14109 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
14111 * matrix-reorg.c (matrix_reorg): Likewise.
14113 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14115 * config/i386/i386.md (*indirect_jump): Macroize using P
14116 mode iterator. Remove !TARGET_64BIT from insn constraints.
14117 (*tablejump_1): Ditto.
14118 (*indirect_jump_rex64): Remove insn pattern.
14119 (*tablejump_1_rex64): Ditto.
14120 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
14121 and eh_return_si insn patterns.
14123 2008-06-06 Richard Guenther <rguenther@suse.de>
14125 * tree-ssa-structalias.c (merge_smts_into): Remove.
14126 (find_what_p_points_to): Do not bother to compute the
14127 points-to set for pt_anything pointers.
14128 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
14129 for pt_anything pointers is ok.
14131 2008-06-06 Jan Hubicka <jh@suse.cz>
14133 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
14135 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14137 * cgraph.c: Fix typos in comments.
14138 (cgraph_availability_names): Fix string typo.
14139 * fold-const.c: Fix typos in comments.
14140 (fold_binary): Fix typo in warning.
14141 * genautomata.c: Fix typos in comments.
14142 (check_presence_pattern_sets): Fix typo in local variable.
14143 (output_description): Fix typo in output.
14144 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
14145 * hwint.h: Likewise.
14146 * matrix-reorg.c (check_allocation_function): Likewise.
14147 * omega.c (smooth_weird_equations): Likewise.
14148 * auto-inc-dec.c: Fix typos in comments.
14149 * bb-reorder.c: Likewise.
14150 * builtins.c: Likewise.
14151 * c-common.c: Likewise.
14152 * c-cppbuiltin.c: Likewise.
14153 * c-parser.c: Likewise.
14154 * c-pretty-print.c: Likewise.
14155 * cfgcleanup.c: Likewise.
14156 * cfgexpand.c: Likewise.
14157 * cfghooks.c: Likewise.
14158 * cfglayout.c: Likewise.
14159 * cfgloopmanip.c: Likewise.
14160 * cgraphunit.c: Likewise.
14161 * coverage.c: Likewise.
14162 * dbxout.c: Likewise.
14163 * df-byte-scan.c: Likewise.
14164 * df-core.c: Likewise.
14165 * df-problems.c: Likewise.
14166 * df-scan.c: Likewise.
14168 * dominance.c: Likewise.
14169 * domwalk.c: Likewise.
14171 * dwarf2out.c: Likewise.
14172 * emit-rtl.c: Likewise.
14173 * et-forest.c: Likewise.
14174 * function.c: Likewise.
14175 * function.h: Likewise.
14177 * gcov-io.c: Likewise.
14178 * gcov.c: Likewise.
14179 * gcse.c: Likewise.
14180 * genattrtab.c: Likewise.
14181 * ggc-page.c: Likewise.
14182 * gimplify.c: Likewise.
14183 * gthr-lynx.h: Likewise.
14184 * haifa-sched.c: Likewise.
14185 * ipa-cp.c: Likewise.
14186 * ipa-inline.c: Likewise.
14187 * ipa-prop.h: Likewise.
14188 * ipa-pure-const.c: Likewise.
14189 * ipa-struct-reorg.c: Likewise.
14190 * ipa-struct-reorg.h: Likewise.
14191 * ipa-type-escape.c: Likewise.
14193 * loop-doloop.c: Likewise.
14194 * mips-tfile.c: Likewise.
14195 * mkmap-flat.awk: Likewise.
14196 * mkmap-symver.awk: Likewise.
14197 * modulo-sched.c: Likewise.
14198 * omp-low.c: Likewise.
14199 * optabs.c: Likewise.
14200 * optabs.h: Likewise.
14201 * opts.c: Likewise.
14202 * passes.c: Likewise.
14203 * postreload-gcse.c: Likewise.
14204 * postreload.c: Likewise.
14205 * predict.c: Likewise.
14206 * pretty-print.h: Likewise.
14207 * profile.c: Likewise.
14208 * protoize.c: Likewise.
14209 * ra-conflict.c: Likewise.
14210 * real.c: Likewise.
14211 * recog.c: Likewise.
14212 * regclass.c: Likewise.
14213 * regs.h: Likewise.
14214 * reload.c: Likewise.
14215 * rtl-error.c: Likewise.
14216 * rtlanal.c: Likewise.
14217 * scan.h: Likewise.
14218 * sched-rgn.c: Likewise.
14220 * stmt.c: Likewise.
14221 * target.h: Likewise.
14222 * tree-dfa.c: Likewise.
14223 * tree-eh.c: Likewise.
14224 * tree-flow-inline.h: Likewise.
14225 * tree-inline.c: Likewise.
14226 * tree-into-ssa.c: Likewise.
14227 * tree-loop-distribution.c: Likewise.
14228 * tree-nested.c: Likewise.
14229 * tree-parloops.c: Likewise.
14230 * tree-pass.h: Likewise.
14231 * tree-pretty-print.c: Likewise.
14232 * tree-profile.c: Likewise.
14233 * tree-scalar-evolution.c: Likewise.
14234 * tree-sra.c: Likewise.
14235 * tree-ssa-alias-warnings.c: Likewise.
14236 * tree-ssa-ccp.c: Likewise.
14237 * tree-ssa-coalesce.c: Likewise.
14238 * tree-ssa-dom.c: Likewise.
14239 * tree-ssa-dse.c: Likewise.
14240 * tree-ssa-forwprop.c: Likewise.
14241 * tree-ssa-live.c: Likewise.
14242 * tree-ssa-live.h: Likewise.
14243 * tree-ssa-loop-im.c: Likewise.
14244 * tree-ssa-loop-ivopts.c: Likewise.
14245 * tree-ssa-loop-niter.c: Likewise.
14246 * tree-ssa-loop-prefetch.c: Likewise.
14247 * tree-ssa-phiopt.c: Likewise.
14248 * tree-ssa-phiprop.c: Likewise.
14249 * tree-ssa-sccvn.c: Likewise.
14250 * tree-ssa-ter.c: Likewise.
14251 * tree-ssa-threadupdate.c: Likewise.
14252 * tree-ssa.c: Likewise.
14253 * tree-vect-analyze.c: Likewise.
14254 * tree-vect-transform.c: Likewise.
14255 * tree-vectorizer.c: Likewise.
14256 * tree-vn.c: Likewise.
14257 * tree-vrp.c: Likewise.
14258 * tree.c: Likewise.
14259 * tree.def: Likewise.
14260 * tree.h: Likewise.
14261 * unwind-dw2-fde.c: Likewise.
14262 * unwind.inc: Likewise.
14263 * value-prof.c: Likewise.
14264 * vmsdbgout.c: Likewise.
14266 2008-06-05 David Edelsohn <edelsohn@gnu.org>
14268 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
14269 always place FP constants in the TOC for TARGET_POWERPC64.
14270 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
14272 2008-06-05 Joseph Myers <joseph@codesourcery.com>
14274 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
14275 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
14276 enable for TARGET_E500_DOUBLE.
14277 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
14278 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
14279 floating-point modes like integer modes for E500 double.
14280 (rs6000_legitimate_offset_address_p): Likewise.
14281 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
14282 addressing for DDmode for E500 double.
14283 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
14284 modes as using 64-bits of registers for E500 double.
14285 (spe_build_register_parallel): Do not handle DDmode or TDmode.
14286 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
14287 specially for E500 double.
14288 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
14289 TDmode for E500 double.
14290 (rs6000_gimplify_va_arg): Only handle SDmode in registers
14291 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
14292 (rs6000_split_multireg_move): Do not handle TDmode specially for
14294 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
14295 using 64-bit registers for E500 double.
14296 (emit_frame_save): Do not handle DDmode specially for E500 double.
14297 (gen_frame_mem_offset): Likewise.
14298 (rs6000_function_value): Do not call spe_build_register_parallel
14299 for DDmode or TDmode.
14300 (rs6000_libcall_value): Likewise.
14301 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
14302 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
14305 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
14307 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
14310 2008-06-04 Junjie Gu <jgu@tensilica.com>
14312 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
14313 comparison for frame pointers.
14315 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14318 * config/avr/avr.h (PUSH_ROUNDING): Remove.
14320 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14323 * builtins.c (expand_builtin_signbit): Don't take lowpart when
14324 register is already smaller or equal to required mode.
14326 2008-06-04 Xinliang David Li <davidxl@google.com>
14328 * tree-call-cdce.c: New file.
14329 (cond_dead_built_in_calls): New static variable.
14330 (input_domain): New struct.
14331 (check_pow): New function.
14332 (check_builtin_call): Ditto.
14333 (check_target_format): Ditto.
14334 (is_call_dce_candidate): Ditto.
14335 (gen_one_condition): Ditto.
14336 (gen_conditions_for_domain): Ditto.
14337 (get_domain): Ditto.
14338 (gen_conditions_for_pow_cst_base): Ditto.
14339 (gen_conditions_for_pow_int_base): Ditto.
14340 (gen_conditions_for_pow): Ditto.
14341 (get_no_error_domain): Ditto.
14342 (gen_shrink_wrap_conditions): Ditto.
14343 (shrink_wrap_one_built_in_call): Ditto.
14344 (shink_wrap_conditional_dead_built_in_calls): Ditto.
14345 (tree_call_cdce): Ditto.
14346 (gate_call_cdce): Ditto.
14347 (pass_call_cdce): New gimple pass.
14348 * passes.c: (init_optimization_passes): New pass.
14349 * tree-pass.h: New pass declaration.
14350 * opts.c (decode_options): New flag setting.
14351 * common.opt: Add -ftree-builtin-call-dce flag.
14352 * Makefile.in: Add new source file.
14353 * tempvar.def: New tv_id.
14354 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
14356 2008-06-04 Richard Guenther <rguenther@suse.de>
14358 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
14359 (is_call_clobbered): Always check var_ann->call_clobbered.
14360 (mark_call_clobbered): Always set var_ann->call_clobbered.
14361 (clear_call_clobbered): Always clear var_ann->call_clobbered.
14362 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
14363 (reset_alias_info): Clear call clobbering info on MTAGs and
14365 (set_pt_anything): Set pt_global_mem.
14366 (create_tag_raw): Adjust comment.
14367 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
14369 2008-06-04 Joseph Myers <joseph@codesourcery.com>
14370 Maxim Kuvyrkov <maxim@codesourcery.com>
14372 * config/m68k/m68k.opt (mxgot): New option.
14373 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
14374 (m68k_output_addr_const_extra): New.
14375 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
14376 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
14377 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
14378 * doc/invoke.texi (M680x0 Options): Document -mxgot.
14380 2008-06-04 Richard Guenther <rguenther@suse.de>
14382 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
14383 negative or non-representable offsets.
14385 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
14387 * config/i386/i386.c (ix86_gen_leave): New.
14388 (ix86_gen_pop1): Likewise.
14389 (ix86_gen_add3): Likewise.
14390 (ix86_gen_sub3): Likewise.
14391 (ix86_gen_sub3_carry): Likewise.
14392 (ix86_gen_one_cmpl2): Likewise.
14393 (ix86_gen_monitor): Likewise.
14394 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
14395 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
14396 ix86_gen_one_cmpl2 and ix86_gen_monitor.
14397 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
14398 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
14399 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
14400 (ix86_expand_epilogue): Updated.
14401 (print_operand): Handle integer register operand for 'z'.
14402 (ix86_expand_strlensi_unroll_1): Likewise.
14403 (ix86_expand_strlen): Likewise.
14404 (ix86_expand_builtin): Likewise.
14405 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
14406 mov{q}/mov{l} and add{q}/add{l}.
14408 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14410 * config/i386/i386.md (P): New mode iterator.
14411 (SFmode push_operand splitter): Macroize DImode and SImode pushes
14412 using P mode iterator.
14413 (DFmode push_operand splitter): Ditto.
14414 (XFmode push_operand splitter): Ditto.
14415 (DFmode float_extend SFmode push_operand splitter): Ditto.
14416 (XFmode float_extend SFmode push_operand splitter): Do not generate
14417 SImode pushes for 64bit target. Macroize Dimode and SImode
14418 pushes using P mode iterator.
14419 (XFmode float_extend DFmode push_operand splitter): Ditto.
14421 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14423 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
14424 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
14425 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
14426 return type to int.
14427 (ix86_call_abi_override): Remove check for call_used_regs.
14429 2008-06-03 Richard Guenther <rguenther@suse.de>
14431 * tree-ssa-structalias.c (find_func_aliases): Add constraints
14432 for the lhs of calls if the return type contains pointers.
14434 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14436 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
14437 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
14438 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
14439 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
14440 of cfun and DEFAULT_ABI to deceide abi mode.
14441 (DEFAULT_ABI): New.
14442 (REG_PARM_STACK_SPACE): Removed.
14443 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
14444 (STACK_BOUNDARY): Use default target to deceide stack boundary.
14445 * config/i386/i386-protos.h (ix86_cfun_abi): New.
14446 (ix86_function_abi): Likewise.
14447 (ix86_function_type_abi): Likewise.
14448 (ix86_call_abi_override): Likewise.
14449 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
14450 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
14451 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
14452 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
14454 (X86_64_REGPARM_MAX): New.
14455 (X86_64_SSE_REGPARM_MAX): New.
14456 (X64_REGPARM_MAX): New.
14457 (X64_SSE_REGPARM_MAX): New.
14458 (X86_32_REGPARM_MAX): New.
14459 (X86_32_SSE_REGPARM_MAX): New.
14460 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
14461 (ix86_function_regparm): Handle user calling abi.
14462 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
14463 by DEFAULT_ABI versus SYSV_ABI check.
14464 (ix86_reg_parm_stack_space): New.
14465 (ix86_function_type_abi): New.
14466 (ix86_call_abi_override): New.
14467 (ix86_function_abi): New.
14468 (ix86_cfun_abi): New.
14469 (init_cumulative_args): Call abi specific initialization.
14470 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
14471 (function_arg_64): Extend SSE_REGPARM_MAX check.
14472 (function_arg (): Remove TARGET_64BIT_MS_ABI.
14473 (ix86_pass_by_reference): Likewise.
14474 (ix86_function_value_regno_p): Likewise.
14475 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
14476 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
14477 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
14478 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
14479 (setup_incoming_varargs_64): Adjust regparm for call abi.
14480 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
14481 (ix86_va_start): Likewise.
14482 (ix86_gimplify_va_arg): Likewise.
14483 (ix86_expand_prologue): Likewise.
14484 (output_pic_addr_const): Likewise.
14485 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
14486 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
14487 (x86_output_mi_thunk): Likewise.
14488 (x86_function_profiler): Likewise.
14489 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
14490 (SYSV_ABI, MS_ABI): New constants.
14491 (DEFAULT_ABI): New.
14492 (init_regs): Add prototype of function in regclass.c file.
14493 (OVERRIDE_ABI_FORMAT): New.
14494 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
14495 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
14496 (OUTGOING_REG_PARM_STACK_SPACE): New.
14497 (ix86_reg_parm_stack_space): New prototype.
14498 (CUMULATIVE_ARGS): Add call_abi member.
14499 (machine_function): Add call_abi member.
14500 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
14501 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
14503 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
14506 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
14507 (avr_builtin_setjmp_frame_value): New function.
14508 * config/avr/avr.md (nonlocal_goto_receiver): Define.
14509 (nonlocal_goto): Define.
14511 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
14513 * config/mips/mips.c (mips_emit_loadgp): Return early if
14514 there is nothing do to, otherwise emit a blockage if
14515 !TARGET_EXPLICIT_RELOCS || crtl->profile.
14516 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
14518 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14520 * configure.ac: Drop unneeded backslash ending up in config.in.
14521 * acinclude.m4: Likewise.
14522 * config.in: Regenerate.
14524 2008-05-26 Jan Hubicka <jh@suse.cz>
14526 * predict.c (maybe_hot_frequency_p): Break out of...
14527 (maybe_hot_bb_p): ... here.
14528 (maybe_hot_edge_p): New.
14529 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
14530 * basic-block.h (maybe_hot_edge_p): Declare.
14532 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14534 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
14535 (*cmpfp_<mode>_cc): Ditto.
14536 (*fp_jcc_8<mode>_387): Ditto.
14537 (*fop_<MODEF:mode>_2_i387): Ditto.
14538 (*fop_<MODEF:mode>_3_i387): Ditto.
14539 (*fop_xf_2_i387): Ditto.
14540 (*fop_xf_3_i387): Ditto.
14542 2008-06-02 Tomas Bily <tbily@suse.cz>
14544 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
14546 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14548 * config/mips/mips.c (mips_valid_offset_p): New function.
14549 (mips_valid_lo_sum_p): Likewise.
14550 (mips_classify_address): Use them.
14551 (mips_force_address): New function.
14552 (mips_legitimize_address): Use it.
14553 * config/mips/mips.md (MOVE128): New mode iterator.
14554 (movtf): Require TARGET_64BIT. Remove empty strings.
14555 (*movtf_internal): Rename to...
14556 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
14557 of "R" and use {,fp}{load,store} attributes instead of "multi".
14558 Use a separate define_split.
14559 (*movtf_mips16): New pattern.
14561 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14563 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
14564 * config/mips/mips.c (mips_expand_before_return): New function.
14565 (mips_expand_epilogue): Call it.
14566 * config/mips/mips.md (return): Turn into a define_expand.
14567 (*return): New insn.
14569 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14571 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
14572 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
14573 functions. Do not emit uses and clobbers of CONCATs; individually
14574 use and clobber their operands.
14575 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
14576 gen_clobber, emit_use and gen_use.
14577 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14578 (expand_builtin_return): Likewise.
14579 * cfgbuild.c (count_basic_blocks): Likewise.
14580 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
14581 * explow.c (emit_stack_restore): Likewise.
14582 * expmed.c (extract_bit_field_1): Likewise.
14583 * expr.c (convert_move, emit_move_complex_parts): Likewise.
14584 (emit_move_multi_word, store_constructor): Likewise.
14585 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
14586 (thread_prologue_and_epilogue_insns): Likewise.
14587 * lower-subreg.c (resolve_simple_move): Likewise.
14588 * optabs.c (widen_operand, expand_binop): Likewise.
14589 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
14590 * reload.c (find_reloads): Likewise.
14591 * reload1.c (eliminate_regs_in_insn): Likewise.
14592 * stmt.c (expand_nl_goto_receiver): Likewise.
14593 * config/alpha/alpha.md (builtin_longjmp): Likewise.
14594 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
14595 * config/arm/arm.c (arm_load_pic_register): Likewise.
14596 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
14597 * config/arm/arm.md (untyped_return): Likewise.
14598 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
14599 * config/avr/avr.c (expand_prologue): Likewise.
14600 * config/bfin/bfin.c (do_unlink): Likewise.
14601 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
14602 * config/cris/cris.c (cris_expand_prologue): Likewise.
14603 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14604 (machopic_legitimize_pic_address): Likewise.
14605 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
14606 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
14607 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
14608 (ix86_expand_convert_uns_didf_sse): Likewise.
14609 (ix86_expand_vector_init_general): Likewise.
14610 * config/ia64/ia64.md (eh_epilogue): Likewise.
14611 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
14612 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
14613 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
14614 (config/iq2000/iq2000.c): Likewise.
14615 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
14616 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
14617 (builtin_longjmp): Likewise.
14618 * config/mn10300/mn10300.md (call, call_value): Likewise.
14619 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
14620 * config/pdp11/pdp11.md (abshi2): Likewise.
14621 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14622 * config/s390/s390.c (s390_emit_prologue): Likewise.
14623 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
14624 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
14625 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
14626 * config/sh/sh.c (prepare_move_operands): Likewise.
14627 (output_stack_adjust, sh_expand_epilogue): Likewise.
14628 (sh_set_return_address, sh_expand_t_scc): Likewise.
14629 * config/sparc/sparc.c (load_pic_register): Likewise.
14630 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
14631 * config/spu/spu.c (spu_expand_epilogue): Likewise.
14632 * config/v850/v850.c (expand_epilogue): Likewise.
14634 2008-05-31 Anatoly Sokolov <aesok@post.ru>
14636 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
14637 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
14638 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
14639 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
14640 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
14641 stack pointer register.
14642 (output_movhi): Remove code for interrupt specific writing to the
14643 stack pointer register.
14645 2008-05-31 Richard Guenther <rguenther@suse.de>
14647 PR tree-optimization/34244
14648 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
14649 (tree_expr_nonzero_warnv_p): Likewise.
14650 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
14651 ssa_name_nonnegative_p.
14652 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
14653 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
14654 not tree_expr_nonzero_warnv_p.
14656 PR tree-optimization/36262
14658 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
14660 PR tree-optimization/34244
14661 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
14662 (record_numbers_of_iterations): New function.
14663 (execute_vrp): Cache the numbers of iterations of loops.
14664 * tree-scalar-evolution.c (scev_reset_except_niters):
14666 (scev_reset): Use scev_reset_except_niters.
14667 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
14669 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
14671 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14672 __WORKAROUND_RETS when appropriate.
14674 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14676 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
14677 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
14679 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
14680 *fop_df_comm_sse insn patterns using MODEF mode iterator.
14681 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
14682 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
14683 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
14684 *fop_df_1_mixed insn patterns using MODEF mode iterator.
14685 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
14686 *fop_df_1_sse insn patterns using MODEF mode iterator.
14687 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
14688 *fop_df_1_i387 insn patterns using MODEF mode iterator.
14689 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
14690 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
14691 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
14692 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
14693 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
14694 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
14695 (*fop_xf_4_i387): Use <MODE> for mode attribute.
14696 (*fop_xf_5_i387): Ditto.
14697 (*fop_xf_6_i387): Ditto.
14699 2008-05-30 Richard Guenther <rguenther@suse.de>
14701 * builtins.c (build_string_literal): Avoid generating
14702 a non-gimple_val result.
14704 2008-05-30 DJ Delorie <dj@redhat.com>
14706 * exec-tool.in: Use an environment variable (private) instead of a
14707 file (shared) as a semaphore, so as to not break parallel builds.
14709 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14711 * optabs.c (maybe_encapsulate_block): Remove.
14712 (emit_libcall_block): Adjust accordingly.
14713 * optabs.h (maybe_encapsulate_block): Remove prototype.
14715 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
14716 Don't use maybe_encapsulate_block.
14718 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14720 * config/rs6000/rs6000.c (rs6000_legitimize_address,
14721 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
14722 rtx is a SYMBOL_REF before calling get_pool_constant.
14724 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
14726 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
14728 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
14730 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
14731 rather than OS names to choose INO_T_EQ definition.
14732 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
14733 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
14735 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
14738 * config/darwin-f.c: New.
14739 * config/t-darwin: Added rule to build darwin-f.o.
14740 * config.gcc: Defined new variable, fortran_target_objs.
14741 (*-*-darwin*): Set fortran_target_objs.
14742 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
14743 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
14744 * configure: Regenerated.
14746 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
14749 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
14750 canonical type if needed.
14752 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
14754 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
14756 2008-05-29 Richard Guenther <rguenther@suse.de>
14758 PR tree-optimization/36343
14759 PR tree-optimization/36346
14760 PR tree-optimization/36347
14761 * tree-flow.h (clobber_what_p_points_to): Declare.
14762 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
14763 pointed-to variable is dereferenced is irrelevant to whether
14764 the pointer can access the pointed-to variable.
14765 (clobber_what_p_points_to): New function.
14766 * tree-ssa-alias.c (set_initial_properties): Use it.
14767 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
14768 call clobber check for NMTs.
14770 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14772 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
14773 for printing gcov_type.
14775 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14777 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
14778 and the eh region information.
14779 * value-prof.c (gimple_move_stmt_histograms): New function.
14780 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
14782 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
14784 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
14786 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14788 * value-prof.c (tree_ic_transform): Print counts.
14789 * tree-profile.c (tree_gen_ic_func_profiler):
14790 Clear __gcov_indreict_call_callee variable to avoid misattribution
14793 2008-05-28 Rafael EspÃndola <espindola@google.com>
14795 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
14798 2008-05-28 Richard Guenther <rguenther@suse.de>
14800 PR tree-optimization/36339
14801 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
14802 and clobbering code out of the loop.
14804 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14806 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
14809 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
14810 s390_contiguous_bitmask_p, s390_symref_operand_p,
14811 s390_check_symref_alignment, s390_reload_larl_operand,
14812 s390_reload_symref_address): New functions.
14813 (s390_branch_condition_mnemonic): Support compare and branch
14815 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
14816 and 'W' constraints.
14817 (s390_secondary_reload): Add secondary reloads for unaligned
14818 symbol refs or symbol refs to floating point or QI/TI mode
14820 (legitimate_address_p): Accept symbol references as addresses.
14821 (s390_expand_insv): Use rotate and insert selected bits
14822 instruction for insv when building for z10.
14823 (print_operand_address): Handle symbol ref addresses.
14824 (print_operand): Output modifier 'c' added for signed byte values.
14825 (s390_encode_section_info): Mark symbol refs with
14826 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
14828 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
14829 (length attribute): RRF, RRR have 4 byte length.
14830 (FPALL, INTALL): New mode iterators added.
14831 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
14832 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
14833 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
14834 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
14835 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
14836 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
14837 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
14838 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
14840 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
14841 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
14842 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
14843 reload<INTALL:mode><P:mode>_toreg_z10,
14844 reload<FPALL:mode><P:mode>_tomem_z10,
14845 reload<FPALL:mode><P:mode>_toreg_z10,
14846 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
14847 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
14848 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
14849 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
14851 (movmem, clrmem, cmpmem): New splitters added.
14853 * config/s390/predicates.md (larl_operand): Use
14854 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
14855 SYMBOL_REF_ALIGN1_P.
14856 (s390_signed_integer_comparison,
14857 s390_unsigned_integer_comparison): New predicates.
14859 * config/s390/s390-protos.h (s390_check_symref_alignment,
14860 s390_contiguous_bitmask_p, s390_reload_larl_operand,
14861 s390_reload_symref_address,
14862 s390_compare_and_branch_condition_mask): Prototypes added.
14864 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
14865 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
14866 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
14868 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14870 * config/s390/s390.c (z10_cost): New cost function for z10.
14871 (s390_handle_arch_option, override_options): Support -march=z10 switch.
14872 (s390_issue_rate): Adjust issue rate for z10.
14873 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
14874 (processor_flags): Add PF_Z10.
14875 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
14876 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
14877 * gcc/config.gcc: Add z10.
14879 2008-05-28 Richard Guenther <rguenther@suse.de>
14881 PR tree-optimization/36291
14882 * tree-flow. h (struct gimple_df): Remove var_anns member.
14883 * tree-flow-inline.h (gimple_var_anns): Remove.
14884 (var_ann): Simplify.
14885 * tree-dfa.c (create_var_ann): Simplify.
14886 (remove_referenced_var): Clear alias info from var_anns of globals.
14887 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
14888 (delete_tree_ssa): Clear alias info from var_anns of globals.
14889 Do not free var_anns.
14890 (var_ann_eq): Remove.
14891 (var_ann_hash): Likewise.
14893 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
14895 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
14896 and loongson2f entries.
14897 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
14898 * config/mips/mips.h (processor_type): Add Loongson-2E
14899 and Loongson-2F entries.
14900 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
14901 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
14902 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
14903 * doc/invoke.texi (MIPS Options): Document loongson2e
14904 and loongson2f processor names.
14906 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14910 * config/i386/i386.c (ix86_function_arg_boundary): Use
14911 alignment of canonical type.
14912 (ix86_expand_vector_move): Check unaligned memory access for
14915 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14917 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
14918 Moved to the front of file.
14920 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
14921 H.J. Lu <hongjiu.lu@intel.com>
14923 * dwarf2out.c (current_fde): New.
14925 (lookup_cfa:): Likewise.
14926 (dwarf2out_end_epilogue): Likewise.
14927 (dwarf2out_note_section_used): Likewise.
14929 2008-05-27 Michael Matz <matz@suse.de>
14932 * c.opt (Wenum-compare): New warning option.
14933 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
14935 2008-05-27 Michael Matz <matz@suse.de>
14937 PR middle-end/36326
14938 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
14940 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
14941 into memory as tail calls.
14943 2008-05-27 Richard Guenther <rguenther@suse.de>
14945 PR tree-optimization/36339
14946 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
14947 pointers cause all addressable variables to be call clobbered.
14949 2008-05-27 Richard Guenther <rguenther@suse.de>
14951 PR tree-optimization/36245
14952 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
14954 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14956 * config/s390/s390.md: Replace all occurences of the 'm'
14957 constraint with 'RT'.
14959 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14961 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
14963 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
14965 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
14966 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
14967 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
14969 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14971 * reload.c: (find_reloads): Skip alternatives according to the
14972 "enabled" attribute. Constify the constraint variable.
14973 * recog.c (get_attr_enabled): Add default implementation.
14974 (extract_insn): Set the alternative_enabled_p array
14975 in the recog_data struct.
14976 (preprocess_constraints, constrain_operands): Skip
14977 alternatives according to the "enabled" attribute
14978 * recog.h (struct recog_data): New field alternative_enabled_p.
14979 (skip_alternative): New inline function.
14980 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14981 (record_reg_classes): Skip alternative according to the
14982 "enabled" attribute.
14984 * doc/md.texi: Add documention for the "enabled" attribute.
14986 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14988 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
14989 * postreload.c (reload_cse_simplify_operands): Replace 'm'
14990 constraint with TARGET_MEM_CONSTRAINT.
14991 * recog.c (asm_operand_ok, preprocess_constraints,
14992 constrain_operands): Likewise.
14993 * regclass.c (record_reg_classes): Likewise.
14994 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
14995 * reload1.c (maybe_fix_stack_asms): Likewise.
14996 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
14997 * recog.h: Adjust comment.
14998 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
14999 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
15000 * doc/md.texi: Add a note to description of 'm' constraint.
15001 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
15003 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
15005 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
15006 that the bitfield is of integral type before testing its precision.
15008 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
15009 Sa Liu <saliu@de.ibm.com>
15011 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
15012 __modti3, __udivti3, __umodti3 and __udivmodti4.
15013 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
15014 that implement TImode mul and div functions.
15015 * config/spu/multi3.c: New. Implement __multi3.
15016 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
15017 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
15020 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
15022 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
15023 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
15024 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
15025 tls_sysv_suffix): New mode and mode attribute iterators.
15026 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
15027 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
15028 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
15029 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
15030 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
15033 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
15035 PR tree-optimization/36329
15036 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
15037 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
15038 * cgraphbuild.c (initialize_inline_failed): Use the latter
15039 macro in lieu of the former.
15040 * ipa-inline.c (cgraph_mark_inline): Likewise.
15041 (cgraph_decide_inlining_of_small_function): Likewise.
15042 (cgraph_decide_inlining): Likewise.
15043 (cgraph_decide_inlining_incrementally): Likewise.
15045 2008-05-26 Tristan Gingold <gingold@adacore.com>
15046 Anatoly Sokolov <aesok@post.ru>
15048 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
15049 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
15050 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
15051 optimization for 'avr6' architecture.
15053 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
15056 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
15058 2008-05-26 Richard Guenther <rguenther@suse.de>
15060 * tree-ssa-sccvn.c (expr_has_constants): Declare.
15061 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
15063 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
15065 PR middle-end/36253
15066 * caller-save.c (insert_restore): Verify alignment of spill space.
15067 (insert_save): Likewise.
15068 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
15069 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
15070 (STACK_SLOT_ALIGNMENT): Likewise.
15071 * function.c (LOCAL_ALIGNMENT): Removed.
15072 (get_stack_local_alignment): New.
15073 (assign_stack_local): Use it. Set alignment on stack slot.
15074 (assign_stack_temp_for_type): Use get_stack_local_alignment.
15075 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
15076 (STACK_SLOT_ALIGNMENT): New.
15077 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
15078 stack slot in XFmode.
15080 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
15082 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
15085 * config/i386/i386.md (allocate_stack_worker_64): Make sure
15086 argument operand in rax isn't removed.
15088 2008-05-26 Richard Guenther <rguenther@suse.de>
15090 PR middle-end/36300
15091 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
15092 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
15094 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15097 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
15099 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
15101 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
15102 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
15104 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15106 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
15107 build a trampoline if we don't want one.
15108 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
15109 return zero for nested functions if we don't want a trampoline.
15111 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15113 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
15115 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15118 * c.opt: Removed undocumented option '-lang-fortran'.
15119 * c-common.h: Removed global variable 'lang_fortran'.
15120 * c-opts.c (c_common_handle_option): Removed code to handle
15121 option '-lang-fortran'. Updated includes.
15122 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
15123 definition of '__GFORTRAN__'.
15124 (define__GNUC__): Reimplemented to use BASEVER and
15125 cpp_define_formatted.
15126 (builtin_define_with_value_n): Removed.
15127 * c-incpath.h: Renamed to ...
15128 * incpath.h: ... this.
15129 * c-incpath.c: Renamed to ...
15130 * incpath.c: ... this. Updated includes.
15131 * fix-header.c: Updated includes.
15132 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
15133 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
15134 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
15136 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15138 * tree.h: Update the table of flags used on tree nodes.
15139 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
15140 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
15141 (FORCED_LABEL): Add access check.
15142 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
15143 (ASM_INPUT_P): Likewise.
15144 (ASM_VOLATILE_P): Likewise.
15145 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
15146 (OMP_SECTION_LAST): Access private_flag directly.
15147 (OMP_RETURN_NOWAIT): Likewise.
15148 (OMP_PARALLEL_COMBINED): Likewise.
15149 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
15150 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
15151 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
15152 deprecated_flag directly.
15154 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
15156 * final.c (frame_pointer_needed): Removed.
15157 * flags.h (frame_pointer_needed): Likewise.
15159 * function.h (rtl_data): Add frame_pointer_needed.
15160 (frame_pointer_needed): New.
15162 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
15164 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
15166 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
15168 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
15171 2008-05-25 Alan Modra <amodra@bigpond.net.au>
15173 * c-common.c (strip_array_types): Move function to..
15175 (get_inner_array_type): Delete.
15176 * c-common.h (strip_array_types): Move declaration to..
15178 (get_inner_array_type): Delete.
15179 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
15180 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15181 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15182 * config/pa/pa.c (emit_move_sequence): Likewise.
15184 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
15186 * config/i386/i386.md (*sse_prologue_save_insn): Set length
15189 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
15191 * function.c: Include target hook for nonlocal_goto frame value.
15193 2008-05-24 Richard Guenther <rguenther@suse.de>
15195 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
15196 variable can be only accessed through a pointer or a union.
15198 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15200 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
15201 * doc/extend.texi: Likewise.
15203 2008-05-23 DJ Delorie <dj@redhat.com>
15205 * config/m32c/jump.md (untyped_call): Add.
15207 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
15208 for A24 to PSImode.
15209 (m32c_address_cost): Detail costs for indirect offsets.
15211 2008-05-23 Rafael EspÃndola <espindola@google.com>
15213 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
15214 if a node is a SUBREG.
15215 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
15218 2008-05-23 Paul Brook <paul@codesourcery.com>
15219 Carlos O'Donell <carlos@codesourcery.com>
15221 * doc/extend.texi: Clarify use of __attribute__((naked)).
15222 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15223 * target.h (gcc_target): Add allocate_stack_slots_for_args.
15224 * function.c (use_register_for_decl): Use
15225 targetm.calls.allocate_stack_slots_for_args.
15226 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15227 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
15228 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
15230 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
15232 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
15234 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
15236 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
15237 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
15238 is only rounded once.
15240 2008-05-23 Richard Guenther <rguenther@suse.de>
15242 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
15244 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
15245 Jakub Jelinek <jakub@redhat.com>
15248 * configure.ac: Handle --enable-cld.
15249 * configure: Regenerated.
15250 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
15251 * config/i386/i386.h (struct machine_function): Add needs_cld field.
15252 (ix86_current_function_needs_cld): New define.
15253 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
15254 (cld): New isns pattern.
15255 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
15256 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
15257 * config/i386/i386.opt (mcld): New option.
15258 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
15259 TARGET_CLD and ix86_current_function_needs_cld.
15260 (override_options): Use -mcld by default for 32-bit code if
15263 * doc/install.texi (Options specification): Document --enable-cld.
15264 * doc/invoke.texi (Machine Dependent Options)
15265 [i386 and x86-64 Options]: Add -mcld option.
15266 (Intel 386 and AMD x86-64 Options): Document -mcld option.
15268 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
15269 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
15270 (return_in_memory_64): Likewise.
15271 (return_in_memory_ms_64): Likewise.
15273 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15275 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
15276 * builtins.c (fold_builtin_fpclassify): New.
15277 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
15278 * builtins.def (BUILT_IN_FPCLASSIFY): New.
15279 * c-common.c (handle_type_generic_attribute): Adjust to accept
15280 fixed arguments before an elipsis.
15281 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
15282 * doc/extend.texi: Document __builtin_fpclassify.
15284 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
15286 * omp-low.c (gate_expand_omp_ssa): Remove.
15287 (pass_expand_omp_ssa): Remove.
15288 (gate_expand_omp): Do not check for flag_openmp_ssa.
15289 * common.opt (-fopenmp-ssa): Remove.
15290 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
15292 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
15294 * config/sh/sh.opt (mfixed-range): New option.
15295 * config/sh/sh-protos.h (sh_fix_range): Declare.
15296 * config/sh/sh.c (sh_fix_range): New function.
15297 * config/sh/sh.h (sh_fixed_range_str): Declare.
15298 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
15300 * doc/invoke.texi (SH Options): Document -mfixed-range.
15302 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
15304 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
15305 it before the redeclaration.
15307 2008-05-22 Anatoly Sokolov <aesok@post.ru>
15309 * config/avr/avr.c (get_sequence_length): Add new function.
15310 (expand_prologue, expand_epilogue): Remove duplicate code.
15312 2008-05-22 Rafael EspÃndola <espindola@google.com>
15314 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
15317 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
15319 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
15320 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
15322 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
15323 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
15324 (vect_update_misalignment_for_peel): Likewise.
15325 (vector_alignment_reachable_p): Likewise.
15326 * tree-vect-transform.c (vectorizable_load): Likewise.
15327 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
15328 (get_vectype_for_scalar_type): Pass mode of scalar_type
15329 to UNITS_PER_SIMD_WORD.
15331 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
15332 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
15333 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
15334 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
15335 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
15337 2008-05-22 Ira Rosen <irar@il.ibm.com>
15339 PR tree-optimization/36293
15340 * tree-vect-transform.c (vect_transform_strided_load): Don't check
15341 if the first load must be skipped because of a gap.
15343 2008-05-22 Richard Guenther <rguenther@suse.de>
15345 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
15346 more cases of offset disambiguation that is possible if
15347 strict-aliasing rules apply.
15348 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
15349 for basic offset and type-based disambiguation.
15351 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15353 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
15354 ix86_expand_vector_set on V16QImode for SSE4.1.
15356 2008-05-21 Tom Tromey <tromey@redhat.com>
15358 * c.opt (Wimport): Mark as undocumented.
15359 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
15361 (Warning Options): Likewise.
15362 * doc/cppopts.texi: Don't mention -Wimport.
15364 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
15366 PR tree-optimization/36287
15367 PR tree-optimization/36286
15368 * lambda-code.c (build_access_matrix): Do not use the loop->num
15369 for computing the number of induction variables: use the loop depth
15372 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
15375 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
15376 option -f(no-)leading-underscore.
15378 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15380 * config/i386/i386.c (ix86_expand_vector_init_general): Use
15381 GET_MODE_NUNITS (mode).
15383 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
15385 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
15386 (-mmulhw): Add 464 to description.
15387 (-mdlmzb): Likewise.
15388 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
15389 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
15391 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
15392 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
15393 * config/rs6000/rs6000.md: Update comments for 464.
15395 2008-05-21 Janis Johnson <janis187@us.ibm.com>
15397 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
15399 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15401 * config/i386/sse.md (vec_extractv4sf): Removed.
15402 (vec_extractv2df): Likewise.
15403 (vec_extractv2di): Likewise.
15404 (vec_extractv4si): Likewise.
15405 (vec_extractv8hi): Likewise.
15406 (vec_extractv16qi): Likewise.
15407 (vec_extract<mode>): New.
15409 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15411 * config/i386/sse.md (vec_setv4sf): Removed.
15412 (vec_setv2df): Likewise.
15413 (vec_setv2di): Likewise.
15414 (vec_setv4si): Likewise.
15415 (vec_setv8hi): Likewise.
15416 (vec_setv16qi): Likewise.
15417 (vec_set<mode>): New.
15419 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15421 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
15422 goto for vec_concat and vec_interleave.
15424 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15426 * config/i386/sse.md (vec_initv4sf): Removed.
15427 (vec_initv2df): Likewise.
15428 (vec_initv2di): Likewise.
15429 (vec_initv4si): Likewise.
15430 (vec_initv8hi): Likewise.
15431 (vec_initv16qi): Likewise.
15432 (vec_init<mode>): New.
15434 2008-05-21 Joseph Myers <joseph@codesourcery.com>
15436 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
15438 2008-05-21 Tom Tromey <tromey@redhat.com>
15440 * ggc-zone.c (lookup_page_table_if_allocated): New function.
15441 (zone_find_object_offset): Likewise.
15442 (gt_ggc_m_S): Likewise.
15443 (highest_bit): Likewise.
15444 * ggc-page.c (gt_ggc_m_S): New function.
15445 * stringpool.c (string_stack): Remove.
15446 (init_stringpool): Update.
15447 (ggc_alloc_string): Use ggc_alloc.
15448 (maybe_delete_ident): New function.
15449 (ggc_purge_stringpool): Likewise.
15450 (gt_ggc_m_S): Remove.
15451 * ggc-common.c (ggc_protect_identifiers): New global.
15452 (ggc_mark_roots): Call ggc_purge_stringpool. Use
15453 ggc_protect_identifiers.
15454 * ggc.h (ggc_protect_identifiers): Declare.
15455 (gt_ggc_m_S): Update.
15456 (ggc_purge_stringpool): Declare.
15457 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
15458 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
15460 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
15462 2008-05-21 David S. Miller <davem@davemloft.net>
15464 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
15467 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
15469 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
15472 2008-05-20 David Daney <ddaney@avtrex.com>
15474 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
15475 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
15476 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15477 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15478 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
15479 (atomic_hiqi_op): New define_code_iterator.
15480 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
15481 mips_expand_compare_and_swap_12.
15482 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
15483 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
15484 (sync_<optab><mode>, sync_old_<optab><mode>,
15485 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
15486 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
15487 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
15488 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
15489 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
15490 (test_and_set_12): New insn.
15491 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
15492 sync_new_<optab><mode>, sync_old_nand<mode>,
15493 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
15494 clobber to operand 0 for SI and DI mode insns.
15495 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
15496 mips_gen_fn_4): New typedefs.
15497 (mips_gen_fn_ptrs): Define new union type.
15498 (mips_expand_compare_and_swap_12): Remove declaration.
15499 (mips_expand_atomic_qihi): Declare function.
15500 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
15501 (mips_expand_atomic_qihi): ... this. Use new generator function
15503 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
15504 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
15505 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
15506 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
15507 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
15508 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
15509 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
15510 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
15511 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
15512 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
15515 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
15517 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
15520 2008-05-20 Anatoly Sokolov <aesok@post.ru>
15522 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
15523 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
15524 (avr_attribute_table): Add 'OS_main' function attribute.
15525 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
15526 functions with 'OS_main' attribute.
15528 2008-05-20 Richard Guenther <rguenther@suse.de>
15530 PR tree-optimization/35204
15531 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
15532 helper, split out from ...
15533 (DFS): ... here. Make the DFS walk non-recursive.
15535 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
15536 Jan Sjodin <jan.sjodin@amd.com>
15538 PR tree-optimization/36181
15539 * tree-parloops.c (loop_has_vector_phi_nodes): New.
15540 (parallelize_loops): Don't parallelize when the loop has vector
15543 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15544 Sebastian Pop <sebastian.pop@amd.com>
15546 * tree-loop-linear.c (gather_interchange_stats): Look in the access
15547 matrix, and never look at the tree representation of the memory
15549 (linear_transform_loops): Computes parameters and access matrices.
15550 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
15552 (access_matrix_get_index_for_parameter): New.
15553 * tree-data-ref.h (struct access_matrix): New.
15554 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15555 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15556 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
15557 am_vector_index_for_loop): New.
15558 (struct data_reference): Add field access_matrix.
15559 (DR_ACCESS_MATRIX): New.
15560 (compute_data_dependences_for_loop): Update declaration.
15561 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
15562 * lambda.h (lambda_vector_vec_p): Declared.
15563 * lambda-code.c: Depend on pointer-set.h.
15564 (lambda_collect_parameters_from_af, lambda_collect_parameters,
15565 av_for_af_base, av_for_af, build_access_matrix,
15566 lambda_compute_access_matrices): New.
15567 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
15569 2008-05-20 Joseph Myers <joseph@codesourcery.com>
15571 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
15572 $SOURCEDIR/include.
15574 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15575 Sebastian Pop <sebastian.pop@amd.com>
15577 PR tree-optimization/36206
15578 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
15580 (instantiate_scev_1): Rename flags to fold_conversions.
15581 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
15582 outeside instantiation_loop.
15583 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
15584 (evolution_function_is_affine_or_constant_p): Removed.
15585 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
15587 (analyze_siv_subscript): Pass in the loop nest number.
15588 Call evolution_function_is_affine_in_loop instead of
15589 evolution_function_is_affine_p.
15590 (analyze_overlapping_iterations): Pass in the loop nest number.
15592 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15593 Sebastian Pop <sebastian.pop@amd.com>
15595 PR tree-optimization/36206
15596 * tree-chrec.h (chrec_fold_op): New.
15597 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
15600 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
15602 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
15604 (remove_duplicates): Do not set inode on non-inode systems.
15607 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
15609 * config.gcc (tm_file): Update comments about relative pathnames.
15611 2008-05-20 Richard Guenther <rguenther@suse.de>
15613 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
15614 * tree-ssa-sccvn.c (process_scc): Likewise.
15615 * tree-ssa-sink.c (execute_sink_code): Likewise.
15616 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
15617 * tree-vrp.c (process_assert_insertions): Likewise.
15618 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
15619 (perform_tree_ssa_dce): Likewise.
15620 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15621 (dump_dominator_optimization_stats): Likewise.
15622 * tree-vectorizer.c (vectorize_loops): Likewise.
15624 2008-05-20 Richard Guenther <rguenther@suse.de>
15626 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
15628 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
15630 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
15631 (ix86_i386elf_return_in_memory): Likewise.
15632 (ix86_i386interix_return_in_memory): Likewise.
15633 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
15634 (SUBTARGET_RETURN_IN_MEMORY): New.
15635 * config/i386/i386elf.h: Likewise.
15636 * config/i386/ptx4-i.h: Likewise.
15637 * config/i386/sol2-10.h: Likewise.
15638 * config/i386/sysv4.h: Likewise.
15639 * config/i386/vx-common.h: Likewise.
15640 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
15641 * config/i386/i386.c (ix86_return_in_memory): Made static and
15642 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
15643 (ix86_i386elf_return_in_memory): Removed.
15644 (ix86_i386interix_return_in_memory): Removed.
15645 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
15646 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
15648 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
15650 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
15652 2008-05-19 Xinliang David Li <davidxl@google.com>
15654 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
15656 * common.opt: Ditto.
15657 * doc/invoke.texi: Ditto.
15659 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
15661 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
15662 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
15664 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15666 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
15667 sizes of operand array from 8/4 to 4/2.
15668 (ix86_expand_vector_init_general): Change size of operand array
15669 from 32 to 16. Remove op0, op1 and half_mode.
15671 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15673 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
15674 (ix86_expand_vector_init_interleave): Likewise.
15675 (ix86_expand_vector_init_general): Use them. Assert
15676 word_mode == SImode when n_words == 4.
15678 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
15680 * config/i386/i386.c (ix86_secondary_reload): New static function.
15681 (TARGET_SECONDARY_RELOAD): New define.
15682 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
15683 * config/i386/i386.md (reload_outqi): Remove.
15685 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15687 PR middle-end/35509
15688 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
15689 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
15690 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
15691 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
15692 (fold_builtin_1): Likewise.
15693 * builtins.def (BUILT_IN_ISINF_SIGN): New.
15694 c-common.c (check_builtin_function_arguments): Handle
15695 BUILT_IN_ISINF_SIGN.
15696 * doc/extend.texi: Document __builtin_isinf_sign.
15697 * fold-const.c (operand_equal_p): Handle COND_EXPR.
15699 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
15701 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
15702 EH cleanup at the end of the pass, search for those that have been
15703 turned into forwarder blocks and do the cleanup on their successor.
15705 2008-05-18 Richard Guenther <rguenther@suse.de>
15707 * tree-cfg.c (verify_gimple_expr): Allow conversions from
15708 pointers to sizetype and vice versa.
15710 2008-05-18 Xinliang David Li <davidxl@google.com>
15712 * gcc/tree-ssa-dce.c: Coding style fix.
15713 (check_pow): Documentation comment.
15714 (check_log): Documenation comment. Coding style fix.
15715 (is_unnecessary_except_errno_call): Ditto.
15716 (gen_conditions_for_pow): Ditto.
15717 (gen_conditions_for_log): Ditto.
15718 (gen_shrink_wrap_conditions): Ditto.
15719 (shrink_wrap_one_built_in_calls): Ditto.
15720 * gcc/doc/invoke.texi: Better documentation string.
15721 * ChangeLog: Fix wrong change log entries from
15722 May 17 checkin on function call DCE.
15724 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
15726 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
15728 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
15730 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
15731 * df-problems.c (simulation routines): Fixed block comment to
15732 properly say how to add forwards scanning functions.
15734 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15736 * tree-inline.c (setup_one_parameter): Remove dead code.
15738 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15740 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
15741 a BIT_AND_EXPR only for an INTEGER_TYPE.
15743 2008-05-17 Xinliang David Li <davidxl@google.com>
15745 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
15746 (check_pow, check_log, is_unnecessary_except_errno_call): New
15747 functions to check for eliminating math functions that are pure
15748 except for setting errno.
15749 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
15750 general condition expressions for shrink-wrapping pow/log calls.
15751 (gen_shrink_wrap_conditions): Ditto.
15752 (shrink_wrap_one_built_in_call): Ditto.
15753 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
15754 (mark_operand_necessary): If debugging, output if OP is necessary.
15755 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
15757 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
15759 * gcc/common.opt: New user flag -ftree-builtin-dce.
15760 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
15762 2008-05-16 David S. Miller <davem@davemloft.net>
15764 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
15765 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15767 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
15770 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
15772 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15774 * ifcvt.c (dead_or_predicable): Rename
15775 df_simulate_one_insn_backwards to df_simulate_one_insn.
15776 * recog.c (peephole2_optimize): Ditto.
15777 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
15779 * df.h: Rename df_simulate_one_insn_backwards to
15780 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
15781 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
15782 scanning of defs and uses.
15783 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
15784 (df_simulate_one_insn_forwards): Removed.
15786 2008-05-16 Doug Kwan <dougkwan@google.com>
15788 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
15790 (real_from_string): Handle NaNs and Inf as approriate.
15792 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15794 * doc/gty.texi (Source Files Containing Type Information): Note
15795 that headers should appear first in the gtfiles list.
15797 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15799 * tree.def (COND_EXEC): Properly documented this code.
15801 2008-05-16 Diego Novillo <dnovillo@google.com>
15803 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
15804 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
15807 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15809 * tree-ssa-dse (max_stmt_uid): Removed.
15810 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
15811 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
15812 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
15813 * function.h (cfun.last_stmt_uid): New field.
15814 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
15815 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
15817 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
15818 (create_stmt_ann): Initialize the ann->uid field.
15819 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
15821 * tree-flow.h (renumber_gimple_stmt_uids): New function.
15823 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15825 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
15826 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
15827 (init_empty_tree_cfg): Call it.
15829 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15831 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
15834 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15836 * doc/invoke.text (-fdump-tree-*-verbose): New option.
15837 * tree-dump.c (dump_options): New verbose option.
15838 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
15840 * tree-pass.h (TDF_VERBOSE): New dump flag.
15841 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
15842 (tree-flow.h): Added include.
15843 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
15845 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
15847 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
15849 From Jie Zhang <jie.zhang@analog.com>
15850 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15851 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
15852 mcpu=bf561-none and mcpu=bf561-0.2.
15853 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15854 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15855 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15856 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15857 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
15858 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
15859 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
15861 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
15862 (cputype_selected): Remove.
15863 (bfin_handle_option): Don't use cputype_selected.
15864 (override_options): When no mcpu option, enable all workarounds.
15865 Don't use bfin_workarounds.
15866 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
15868 (DEFAULT_CPU_TYPE): Don't define.
15870 2008-05-16 Richard Guenther <rguenther@suse.de>
15872 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
15873 on deletion of the last stmt.
15875 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15877 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
15878 V8HImode for SSE2 and V16QImode for SSE4.1.
15880 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15882 * cgraph.h (compute_inline_parameters): Made public.
15883 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
15884 variable_generate_summary, function_write_summary,
15885 variable_write_summary, variable_read_summary. Added generate_summary,
15886 write_summary, read_summary.
15887 * cgraphunit.c (cgraph_process_new_functions): Changed call from
15888 pass_ipa_inline.function_generate_summary, to
15889 compute_inline_parameters.
15890 * ipa-inline.c (compute_inline_parameters): Made public and added
15892 (compute_inline_parameters_for_current): New function.
15893 (pass_inline_param): Now calls compute_inline_parameters_for_current.
15894 (inline_generate_summary): Removed parameter and made to loop over
15896 (pass_ipa_inline): Updated for new IPA_PASS structure.
15897 * passes.c (execute_ipa_summary_passes): Now is called once per
15898 pass rather than once per node*pass.
15900 2008-05-15 Anatoly Sokolov <aesok@post.ru>
15902 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
15903 avr_have_mul_p, avr_asm_only_p): Remove variables.
15904 (avr_override_options): Remove initialization of removed variables.
15905 (avr_file_start): Convert removed variables to fields of
15906 'struct base_arch_s *avr_current_arch'.
15907 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
15908 (AVR_HAVE_MUL): (Ditto.).
15909 (AVR_HAVE_MOVW): (Ditto.).
15910 (AVR_HAVE_LPMX): (Ditto.).
15911 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
15912 avr_asm_only_p): Remove declaration.
15914 2008-05-15 Diego Novillo <dnovillo@google.com>
15916 * config/arm/arm.c (arm_return_in_memory): Fix return type.
15917 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
15919 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
15921 PR middle-end/36194
15922 * combine.c (check_conversion): Rename back to check_promoted_subreg.
15923 Don't call record_truncated_value from here.
15924 (record_truncated_value): Turn it into a for_each_rtx callback.
15925 (record_truncated_values): New function.
15926 (combine_instructions): Call note_uses with record_truncated_values.
15927 Change name of check_conversion to check_promoted_subreg.
15929 2008-05-15 Janis Johnson <janis187@us.ibm.com>
15931 * doc/sourcebuild.texi: Document support for torture tests.
15933 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15935 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
15936 to alternative 4 of operand 2.
15938 2008-05-15 Richard Guenther <rguenther@suse.de>
15940 * tree-pass.h (current_pass): Declare.
15941 (get_pass_for_id): Likewise.
15942 * passes.c (passes_by_id, passes_by_id_size): New globals.
15943 (set_pass_for_id): New function.
15944 (get_pass_for_id): Likewise.
15945 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
15946 (execute_function_todo): Flush per function statistics.
15947 * toplev.c (compile_file): Init statistics.
15948 (general_init): Do early statistics initialization.
15949 (finalize): Finish statistics.
15950 * statistics.h (statistics_early_init): Declare.
15951 (statistics_init): Likewise.
15952 (statistics_fini): Likewise.
15953 (statistics_fini_pass): Likewise.
15954 (statistics_counter_event): Likewise.
15955 (statistics_histogram_event): Likewise.
15956 * statistics.c: New file.
15957 * Makefile.in (OBJS-common): Add statistics.o.
15958 (statistics.o): Add dependencies.
15959 * doc/invoke.texi (-fdump-statistics): Document.
15961 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
15962 (insert): Likewise.
15963 (execute_pre): Use statistics_counter_event.
15964 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
15965 (substitute_and_fold): Increment it. Use statistics_counter_event.
15967 2008-05-15 Diego Novillo <dnovillo@google.com>
15969 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
15971 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
15972 * tree-ssa-alias.c (new_type_alias): Remove references to
15973 sub-variables from comment.
15974 * tree-ssa-operands.c (swap_tree_operands): Likewise.
15976 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15978 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
15979 attribute to 1 only for insertps alternative.
15981 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15983 * config/bfin/bfin.md (loadbytes): New pattern.
15984 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15985 (bfin_init_builtins): Initialize it.
15986 (bdesc_1arg): Add it.
15988 2008-05-15 Sa Liu <saliu@de.ibm.com>
15990 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
15991 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
15992 * testsuite/lib/target-supports.exp: Add
15993 check_effective_target_fortran_integer_16.
15995 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15997 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
15998 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
15999 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
16000 (TARGET_RETURN_IN_MEMORY): Define.
16002 2008-05-15 Richard Guenther <rguenther@suse.de>
16004 PR middle-end/36244
16005 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
16006 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
16007 represent unmodifiable vars.
16009 2008-05-15 Richard Guenther <rguenther@suse.de>
16011 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
16012 INDIRECT_REF and TARGET_MEM_REF.
16013 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16016 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16017 H.J. Lu <hongjiu.lu@intel.com>
16019 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
16020 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
16021 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
16022 insn alternatives. Add missing alternatives.
16023 (*vec_concatv2di_rex64_sse4_1): Likewise.
16024 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
16025 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
16026 Require TARGET_SSE.
16028 2008-05-15 Richard Guenther <rguenther@suse.de>
16030 PR tree-optimization/36009
16031 PR tree-optimization/36204
16032 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
16033 (determine_invariantness_stmt): Record the loop a store is
16034 always executed in.
16035 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
16038 2008-05-15 Richard Guenther <rguenther@suse.de>
16040 PR tree-optimization/34330
16041 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
16042 through the pointer will alias the SMT.
16044 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
16046 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
16048 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
16050 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
16052 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16053 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16055 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
16056 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
16057 (vashl_optab): New optab for vector/vector shifts.
16058 (vashr_optab): Ditto.
16059 (vlshr_optab): Ditto.
16060 (vrotl_optab): Ditto.
16061 (vrotr_optab): Ditto.
16062 (optab_subtype): New enum for optab_for_tree_code call.
16063 (optab_for_tree_code): Add enum optab_subtype argument.
16065 * optabs.c (optab_for_tree_code): Take an additional argument to
16066 distinguish between a vector shift by a scalar and vector shift by
16067 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
16068 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
16069 vector shift by a vector.
16070 (expand_widen_pattern_expr): Pass additional argument to
16071 optab_for_tree_code.
16073 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
16074 vrotl_optab, vrotr_optab.
16076 * expr.c (expand_expr_real_1): Update calls to
16077 optab_for_tree_code to distinguish between vector shifted by a
16078 scalar and vector shifted by a vector.
16079 * tree-vectorizer.c (supportable_widening_operation): Ditto.
16080 (supportable_narrowing_operation): Ditto.
16081 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
16082 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
16083 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
16084 (vect_create_epilog_for_reduction): Ditto.
16085 (vectorizable_reduction): Ditto.
16086 (vectorizable_operation): Ditto.
16087 (vect_strided_store_supported): Ditto.
16088 (vect_strided_load_supported): Ditto.
16089 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
16090 * expmed.c (expand_shift): Ditto.
16092 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
16094 (ashr@var{m}3): Ditto.
16095 (vashl@var{m}3): Document new vector/vector shift standard name.
16096 (vashr@var{m}3): Ditto.
16097 (vlshr@var{m}3): Ditto.
16098 (vrotl@var{m}3): Ditto.
16099 (vrotr@var{m}3): Ditto.
16101 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
16102 (PPERM_INVERT): Ditto.
16103 (PPERM_REVERSE): Ditto.
16104 (PPERM_REV_INV): Ditto.
16105 (PPERM_ZERO): Ditto.
16106 (PPERM_ONES): Ditto.
16107 (PPERM_SIGN): Ditto.
16108 (PPERM_INV_SIGN): Ditto.
16109 (PPERM_SRC1): Ditto.
16110 (PPERM_SRC2): Ditto.
16112 * config/i386/sse.md (mulv2di3): Add SSE5 support.
16113 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
16114 allows a memory operand to be the value being added, and split it
16115 to improve vectorization.
16116 (sse5_pmacsdqh_mem): Ditto.
16117 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
16118 (sse5_mulv2div2di3_high): Ditto.
16119 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
16120 (vec_pack_trunc_v4si): Ditto.
16121 (vec_pack_trunc_v2di): Ditto.
16122 (sse5_pcmov_<mode>): Remove code that tried to use use
16123 andps/andnps instead of pcmov.
16124 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
16125 pmacsdqh instructions.
16126 (vec_widen_smult_lo_v4si): Ditto.
16128 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
16129 (PPERM_INVERT): Ditto.
16130 (PPERM_REVERSE): Ditto.
16131 (PPERM_REV_INV): Ditto.
16132 (PPERM_ZERO): Ditto.
16133 (PPERM_ONES): Ditto.
16134 (PPERM_SIGN): Ditto.
16135 (PPERM_INV_SIGN): Ditto.
16136 (PPERM_SRC1): Ditto.
16137 (PPERM_SRC2): Ditto.
16138 (ix86_expand_sse_movcc): Move the SSE5 test after the if
16140 (ix86_expand_int_vcond): If SSE5 generate all possible integer
16142 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
16143 says ignore whether the last reference is a memory operand.
16145 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16146 Paolo Bonzini <bonzini at gnu dot org>
16148 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
16151 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
16152 (vlshr<mode>3): Rename from vlshr<mode>3.
16153 (vashr<mode>3): Rename from vashr<mode>3.
16154 (mulv4sf3): Change the names of vector shift patterns.
16158 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
16161 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
16186 * config/spu/spu.md (v): New iterator macro to add v for vector types.
16187 (floatunssidf2_internal): Change vector/vector shift names.
16188 (floatunsdidf2_internal): Ditto.
16195 (vashl<mode>3): Rename from ashl<mode>3.
16196 (vashr<mode>3): Rename from ashr<mode>3.
16197 (vlshr<mode>3): Rename from lshr<mode>3.
16198 (vrotl<mode>3): Rename from rotl<mode>3.
16200 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16203 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
16204 multiply gives the wrong value when doing widening multiplies.
16205 (vec_widen_smult_lo_v4si): Ditto.
16207 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16209 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
16210 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
16211 emit_library_call_value.
16212 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
16213 * tree.h (ECF_LIBCALL_BLOCK): Removed.
16214 * calls.c (initialize_argument_information, precompute_arguments,
16215 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
16216 (precompute_arguments): Removed flags parameter.
16217 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
16219 2008-05-14 Richard Guenther <rguenther@suse.de>
16221 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
16222 Make sure to register the store if the use is a PHI_NODE.
16224 2008-05-14 Olivier Hainque <hainque@adacore.com>
16226 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
16227 memory if the component is to be referenced in BLKmode according
16228 to get_inner_reference.
16230 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
16232 * calls.c (emit_library_call_value_1): Restore code clearing
16233 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
16235 2008-05-14 Olivier Hainque <hainque@adacore.com>
16236 Nicolas Roche <roche@adacore.com>
16238 * configure.ac: Add support for a "gcc_subdir" variable in
16239 config-lang.in, to denote a subdirectory where the language/GCC
16240 integration files are to be found.
16241 * configure: Regenerate.
16243 2008-05-14 Ira Rosen <irar@il.ibm.com>
16245 PR tree-optimization/36098
16246 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
16247 value for the first load in the group in case of a gap.
16248 (vect_build_slp_tree): Check that there are no gaps in loads.
16250 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16252 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
16253 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
16254 expand_copysign_bit, ): Change call to emit_no_conflict_block to
16255 emit_insn and remove unneeded code to construct extra args.
16256 (emit_no_conflict_block): Removed.
16257 * optabls.h: (emit_no_conflict_block): Removed.
16258 * cse.c (cse_extended_basic_block): Remove search for
16259 REG_NO_CONFLICT note.
16260 * global.c: Removed incorrect comment added in revision 117.
16261 * expr.c (convert_move): Change call to emit_no_conflict_block to
16263 * recog.c: Change comments so that they do not mention
16265 * local_alloc.c (combine_regs): Removed last parameter.
16266 (no_conflict_p): Removed.
16267 (block_alloc): Removed note, no_conflict_combined_regno and set
16268 local vars. Removed all code to process REG_NO_CONFLICT blocks.
16269 (combine_regs): Removed already_dead and code to look for
16270 REG_NO_CONFLICT notes.
16271 * lower_subreg (remove_retval_note): Removed code to look for
16272 REG_NO_CONFLICT block.
16273 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
16274 (resolve_clobber): Remove code to process libcalls that have
16275 REG_NO_CONFLICT notes.
16276 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
16278 * combine.c (can_combine_p, distribute_notes): Removed
16279 REG_NO_CONFLICT case.
16280 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
16282 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
16283 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
16285 * reg-notes.def (NO_CONFLICT): Removed.
16287 2008-05-14 David S. Miller <davem@davemloft.net>
16289 * config/sparc/sparc.c (sparc_profile_hook): If
16290 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
16291 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
16292 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16294 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
16296 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
16298 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
16301 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
16302 and op1 expansion before vector concat to have less live pseudos.
16304 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
16306 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16307 ix86_expand_vector_set if supported.
16309 2008-05-13 Diego Novillo <dnovillo@google.com>
16310 Kenneth Zadeck <zadeck@naturalbridge.com>
16312 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
16314 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
16315 phinodes_print_statistics, init_ssanames, fini_ssanames,
16316 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
16317 release_ssa_name, release_defs, replace_ssa_name_symbol,
16318 ssanames_print_statistics): Move ...
16319 * tree-flow.h: ... here.
16320 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
16321 Use FN instead of cfun.
16322 (make_ssa_name_fn): Rename from make_ssa_name.
16323 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
16324 * tree-flow-inline.h (make_ssa_name): Move from
16325 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
16326 * omp-low.c (expand_omp_parallel):
16327 * tree-flow-inline.h (redirect_edge_var_map_result):
16328 * tree-ssa.c (init_tree_ssa): Add argument FN.
16329 Use it instead of cfun. Update all users.
16331 2008-05-13 Tom Tromey <tromey@redhat.com>
16333 PR preprocessor/22168:
16334 * doc/cpp.texi (Top): Update menu.
16335 (Alternatives to Wrapper #ifndef): New node.
16336 (Other Directives): Document deprecation.
16337 (Obsolete Features): Remove menu.
16338 (Assertions): Merge node into Obsolete Features.
16339 (Obsolete once-only headers): Move earlier; rename to Alternatives
16340 to Wrapper #ifndef.
16341 * doc/cppopts.texi: Update.
16342 * c.opt (Wdeprecated): Enable for C and ObjC.
16343 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
16344 (C++ Dialect Options): Move -Wno-deprecated from here to...
16345 (Warning Options): ... here.
16347 2008-05-13 Richard Guenther <rguenther@suse.de>
16349 PR middle-end/36227
16350 * fold-const.c (fold_sign_changed_comparison): Do not allow
16351 changes in pointer-ness.
16353 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
16356 * config/sh/sh.c (sh_expand_prologue): Don't clear
16357 RTX_FRAME_RELATED_P for push insns.
16359 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
16361 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
16363 2008-05-12 Anatoly Sokolov <aesok@post.ru>
16365 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
16366 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
16367 Use 'machine->is_leaf' instead of 'leaf_func_p'.
16369 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
16371 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
16372 (*vec_concatv4sf_sse): This.
16373 (*sse2_concatv2si): Renamed to ...
16374 (*vec_concatv2si_sse2): This.
16375 (*sse1_concatv2si): Renamed to ...
16376 (*vec_concatv2si_sse): This.
16377 (*vec_concatv2di_rex): Renamed to ...
16378 (*vec_concatv2di_rex64): This.
16379 (*vec_concatv2si_sse4_1): New.
16380 (*vec_concatv2di_rex64_sse4_1): Likewise.
16382 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
16384 PR rtl-optimization/36111
16385 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
16386 that was created for swappable operands.
16388 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
16391 * Makefile.in: Substitute GNATMAKE and GNATBIND.
16392 * configure.ac: Add call to ACX_PROG_GNAT.
16394 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
16396 * optc-gen.awk: Fix comment typo.
16398 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
16400 * pretty-print.c (pp_integer_with_precision): Use
16401 HOST_LONG_LONG_FORMAT.
16403 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
16405 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
16407 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
16409 * config/i386/i386.c (bdesc_ptest): Removed.
16410 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
16411 (bdesc_args): Add __builtin_ia32_ptestz128,
16412 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
16413 (ix86_init_mmx_sse_builtins): Updated.
16414 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
16415 (ix86_expand_builtin): Updated.
16417 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
16419 * tree-cfg.c (valid_fixed_convert_types_p): New function.
16420 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
16422 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
16424 * value-prof.c (interesting_stringop_to_profile): Do not
16425 return early for BUILT_IN_MEMPCPY.
16427 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
16429 * calls.c (expand_call): Don't use callgraph to increase
16430 preferred_stack_boundary.
16432 * cgraph.h (cgraph_rtl_info): Use unsigned on
16433 preferred_incoming_stack_boundary.
16435 * final.c (rest_of_clean_state): Use unsigned on
16436 preferred_stack_boundary.
16438 2008-05-09 Tom Tromey <tromey@redhat.com>
16440 PR preprocessor/22231:
16441 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
16444 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
16446 PR tree-optimization/36129
16447 * tree-ssa-ccp.c: Include value-prof.h.
16448 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
16449 built-in function was folded to a constant.
16450 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
16452 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
16453 Sebastian Pop <sebastian.pop@amd.com>
16455 * tree-scalar-evolution.c: Document instantiate_scev.
16456 (instantiate_parameters_1): Renamed instantiate_scev_1.
16457 Don't use the same loop for instantiation_loop and evolution_loop.
16458 (instantiate_scev): New.
16459 (instantiate_parameters): Moved...
16460 (resolve_mixers): Update call to instantiate_scev_1 to pass the
16461 same loop twice. Maintains the semantics for this function.
16462 * tree-scalar-evolution.h (instantiate_scev): Declare.
16463 (instantiate_parameters): ...here. Now static inline.
16464 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
16465 instead of resolve_mixers.
16467 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16469 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
16471 2008-05-09 Tomas Bily <tbily@suse.cz>
16473 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
16474 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
16475 * tree-ssa-structalias.c (get_constraint_for): Likewise.
16476 * c-common.c (c_common_truthvalue_conversion): Likewise.
16477 * tree-object-size.c (compute_object_offset): Likewise.
16478 * tree-inline.c (estimate_num_insns_1): Likewise.
16479 * varasm.c (const_hash_1, compare_constant, copy_constant)
16480 (compute_reloc_for_constant, output_addressed_constants)
16481 (initializer_constant_valid_p): Likewise.
16482 * c-omp.c (check_omp_for_incr_expr): Likewise.
16483 * gimplify.c (gimplify_expr): Likewise.
16484 * c-typeck.c (c_finish_return): Likewise.
16485 * tree-vectorizer.c (supportable_widening_operation)
16486 (supportable_narrowing_operation): Likewise.
16487 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
16488 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
16489 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
16490 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
16491 (descr_info_loc): Likewise.
16492 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
16493 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
16494 (fold_unary): Likewise.
16495 * builtins.c (get_pointer_alignment): Likewise.
16496 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
16497 (instantiate_parameters_1): Likewise.
16498 * tree.c (expr_align, stabilize_reference): Likewise.
16499 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
16500 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
16501 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
16502 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
16503 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
16504 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
16506 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
16507 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
16508 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
16509 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
16510 (forward_propagate_comparison)
16511 (tree_ssa_forward_propagate_single_use_vars): Likewise.
16512 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
16513 * emit-rtl.c (component_ref_for_mem_expr)
16514 (set_mem_attributes_minus_bitpos): Likewise.
16515 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
16516 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
16518 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
16519 (build_function_call, pointer_diff, build_compound_expr)
16520 (c_finish_return): Likewise.
16521 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
16522 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
16524 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
16525 * expr.c (is_aligning_offset): Likewise.
16526 * tree-ssa-alias.c (is_escape_site): Likewise.
16527 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
16528 (check_all_va_list_escapes): Likewise.
16529 * tree-ssa-loop-ivopts.c (determine_base_object)
16530 (determine_common_wider_type): Likewise.
16531 * dojump.c (do_jump): Likewise.
16532 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
16533 * tree-gimple.c (is_gimple_cast): Likewise.
16534 * fold-const.c (decode_field_reference, )
16535 (fold_sign_changed_comparison, fold_unary, fold_comparison)
16536 (fold_binary): Likewise.
16537 * tree-ssa-alias-warnings.c (find_alias_site_helper)
16538 (already_warned_in_frontend_p): Likewise.
16539 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
16540 * tree.c (really_constant_p, get_unwidened): Likewise.
16541 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
16542 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
16543 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
16545 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
16547 (CONVERT_EXPR_P): Define.
16548 (CASE_CONVERT): Define.
16550 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
16552 PR middle-end/36117
16553 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
16554 (delete_unmarked_insns): When deleting a call, call
16555 delete_unreachable_blocks.
16556 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16557 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
16559 2008-05-08 Richard Guenther <rguenther@suse.de>
16561 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
16562 (-ftree-salias): Likewise.
16563 (salias-max-implicit-fields): Remove param documentation.
16564 (salias-max-array-elements): Likewise.
16565 * tree-pass.h (pass_create_structure_vars): Remove.
16566 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16567 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16568 * tree-ssa-alias.c (create_structure_vars): Remove.
16569 (gate_structure_vars): Likewise.
16570 (pass_create_structure_vars): Likewise.
16571 (gate_build_alias): Likewise.
16572 (pass_build_alias): Adjust to run always and dump the function.
16573 * common.opt (ftree-salias): Hide.
16574 * passes.c (init_optimization_passes): Remove
16575 pass_create_structure_vars, adjust comment.
16576 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16577 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16578 * opts.c (decode_options): Do not set flag_tree_salias.
16579 (common_handle_option): Add OPT_ftree_salias to the backward
16580 compatibility section.
16582 2008-05-08 Richard Guenther <rguenther@suse.de>
16584 * tree-flow-inline.h (var_can_have_subvars): Move ...
16585 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
16586 * tree-flow.h (var_can_have_subvars): Remove.
16587 (push_fields_onto_fieldstack): Remove.
16588 (sort_fieldstack): Likewise.
16589 (struct fieldoff): Move ...
16590 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
16591 alias_set and base_for_components fields.
16592 (sort_fieldstack): Make static.
16593 (push_fields_onto_fieldstack): Likewise. Remove code that
16594 handles anything but RECORD_TYPEs. Remove alias_set and
16595 base_for_components handling.
16596 (create_variable_info_for): Adjust.
16598 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
16600 * common.opt (Wframe-larger-than=): Shorten the help message
16602 * doc/invoke.texi (Wframe-larger-than=): Add more description.
16604 2008-05-08 Rafael EspÃndola <espindola@google.com>
16606 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
16608 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
16609 trap and that both operands are gimple values.
16610 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
16611 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
16614 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16616 * read-rtl.c (join_c_conditions): Return the first string if the
16617 two strings are equal.
16619 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16621 * gensupport.h (pred_data): Add a "num_codes" field.
16622 (add_predicate_code): Declare.
16623 * gensupport.c (add_predicate_code): New function.
16624 (std_pred_table): Add an "allows_const_p" field.
16625 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
16626 Remove the (incomplete) list of such codes from the codes field.
16627 (init_predicate_table): Use add_predicate_code. Add all
16628 RTX_CONST_OBJs if allows_const_p is true.
16629 * genrecog.c (process_define_predicate): Use add_predicate_code.
16631 2008-05-08 David Daney <ddaney@avtrex.com>
16632 Richard Sandiford <rsandifo@nildram.co.uk>
16634 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
16635 special case of constant zero operands.
16636 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
16637 old and new values. Special case constant zero values.
16638 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
16640 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
16641 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
16643 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
16646 * simplify-rtx.c (simplify_plus_minus): Create CONST of
16647 similar RTX_CONST_OBJ before CONST_INT.
16649 2008-05-08 Steve Ellcey <sje@cup.hp.com>
16651 * stmt.c (expand_stack_restore): Change sa mode if needed.
16653 2008-05-08 Richard Guenther <rguenther@suse.de>
16655 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
16656 return type to bool.
16657 (ix86_sol10_return_in_memory): Likewise.
16658 (ix86_i386elf_return_in_memory): Likewise.
16659 (ix86_i386interix_return_in_memory): Likewise.
16660 * config/i386/i386.c (ix86_return_in_memory): Likewise.
16661 (ix86_sol10_return_in_memory): Likewise.
16662 (ix86_i386elf_return_in_memory): Likewise.
16663 (ix86_i386interix_return_in_memory): Likewise.
16665 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16668 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
16670 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
16671 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
16674 2008-05-08 Richard Guenther <rguenther@suse.de>
16676 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
16677 * tree-data-ref.h (struct dr_alias): Remove subvars field.
16678 (DR_SUBVARS): Remove.
16679 * tree-dfa.c (dump_subvars_for): Remove.
16680 (debug_subvars_for): Likewise.
16681 (dump_variable): Do not dump subvars.
16682 (remove_referenced_var): Do not remove subvars.
16683 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
16684 (lookup_subvars_for_var): Remove.
16685 (get_subvars_for_var): Likewise.
16686 (get_subvars_at): Likewise.
16687 (get_first_overlapping_subvar): Likewise.
16688 (overlap_subvar): Likewise.
16689 * tree-flow.h (subvar_t): Remove.
16690 (struct var_ann_d): Remove subvars field.
16691 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
16692 argument. Remove special handling of SFTs.
16693 (compute_tag_properties): Likewise.
16694 (set_initial_properties): Likewise.
16695 (compute_call_clobbered): Likewise.
16696 (count_mem_refs): Likewise.
16697 (compute_memory_partitions): Likewise.
16698 (compute_flow_insensitive_aliasing): Likewise.
16699 (setup_pointers_and_addressables): Likewise.
16700 (new_type_alias): Likewise.
16701 (struct used_part): Remove.
16702 (used_portions): Likewise.
16703 (struct used_part_map): Likewise.
16704 (used_part_map_eq): Likewise.
16705 (used_part_map_hash): Likewise.
16706 (free_used_part_map): Likewise.
16707 (up_lookup): Likewise.
16708 (up_insert): Likewise.
16709 (get_or_create_used_part_for): Likewise.
16710 (create_sft): Likewise.
16711 (create_overlap_variables_for): Likewise.
16712 (find_used_portions): Likewise.
16713 (create_structure_vars): Likewise.
16714 * tree.def (STRUCT_FIELD_TAG): Remove.
16715 * tree.h (MTAG_P): Adjust.
16716 (struct tree_memory_tag): Remove base_for_components and
16717 unpartitionable flags.
16718 (struct tree_struct_field_tag): Remove.
16719 (SFT_PARENT_VAR): Likewise.
16720 (SFT_OFFSET): Likewise.
16721 (SFT_SIZE): Likewise.
16722 (SFT_NONADDRESSABLE_P): Likewise.
16723 (SFT_ALIAS_SET): Likewise.
16724 (SFT_UNPARTITIONABLE_P): Likewise.
16725 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
16726 (union tree_node): Remove sft field.
16727 * alias.c (get_alias_set): Remove special handling of SFTs.
16728 * print-tree.c (print_node): Remove handling of SFTs.
16729 * tree-dump.c (dequeue_and_dump): Likewise.
16730 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
16731 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
16732 * tree-predcom.c (set_alias_info): Do not set subvars.
16733 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
16734 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
16735 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
16736 (add_vars_for_offset): Remove.
16737 (add_virtual_operand): Remove special handling of SFTs.
16738 (add_call_clobber_ops): Likewise.
16739 (add_call_read_ops): Likewise.
16740 (get_asm_expr_operands): Likewise.
16741 (get_modify_stmt_operands): Likewise.
16742 (get_expr_operands): Likewise.
16743 (add_to_addressable_set): Likewise.
16744 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
16745 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16746 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
16747 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
16748 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
16749 (tree_node_structure): Likewise.
16750 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
16752 (find_what_p_points_to): Likewise.
16754 2008-05-08 Sa Liu <saliu@de.ibm.com>
16756 * config/spu/spu.md: Fixed subti3 pattern.
16758 2008-05-08 Richard Guenther <rguenther@suse.de>
16760 PR middle-end/36154
16761 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
16762 sure to create a representative for trailing arrays for PTA.
16764 2008-05-08 Richard Guenther <rguenther@suse.de>
16766 PR middle-end/36172
16767 * fold-const.c (operand_equal_p): Two objects which types
16768 differ in pointerness are not equal.
16770 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16772 * calls.c (compute_argument_block_size): Add argument tree fndecl.
16773 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
16774 (emit_library_call_value_1): Add new variable fndecl initialized by
16775 NULL_TREE. It should be the decl type of orgfun, but this information
16776 seems not to be available here, so it uses the default calling abi.
16777 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
16778 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
16779 by TARGET_RETURN_IN_MEMORY.
16780 * config/i386/i386-interix.h: Likewise.
16781 * config/i386/i386.h: Likewise.
16782 * config/i386/i386elf.h: Likewise.
16783 * config/i386/ptx4-i.h: Likewise.
16784 * config/i386/sol2-10.h: Likewise.
16785 * config/i386/sysv4.h: Likewise.
16786 * config/i386/vx-common.h: Likewise.
16787 * config/cris/cris.h: Removed #if 0 clause.
16788 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
16789 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
16791 (ix86_sol10_return_in_memory): Likewise.
16792 (ix86_i386elf_return_in_memory): New.
16793 (ix86_i386interix_return_in_memory): New.
16794 * config/mt/mt-protos.h (mt_return_in_memory): New.
16795 * config/mt/mt.c: Likewise.
16796 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16797 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
16798 * config/bfin/bfin.h: Likewise.
16799 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
16801 * config/bfin/bfin.c: Likewise.
16802 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16803 * config/alpha/unicosmk.h: Likewise.
16804 * config/i386/cygming.h: Likewise.
16805 * config/iq2000/iq2000.h: Likewise.
16806 * config/mips/mips.h: Likewise.
16807 * config/mn10300/mn10300.h: Likewise.
16808 * config/rs6000/rs6000.h: Likewise.
16809 * config/score/score.h: Likewise.
16810 * config/spu/spu.h: Likewise.
16811 * config/v850/v850.h: Likewise.
16812 * defaults.h: Likewise.
16813 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
16814 * expr.c (emit_block_move): Adjust use of
16815 OUTGOING_REG_PARM_STACK_SPACE.
16816 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
16817 OUTGOING_REG_PARM_STACK_SPACE.
16818 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
16820 2008-05-08 Jakub Jelinek <jakub@redhat.com>
16822 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
16823 on OMP_RETURN for OMP_FOR.
16826 * dwarf2out.c (dw_expand_expr, common_check): Removed.
16827 (fortran_common): New function.
16828 (gen_variable_die): Call fortran_common instead of common_check,
16829 adjust for it returning tree instead of rtx. Formatting.
16831 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16835 * see.c (see_copy_insn): Copy new pure const attributes for new call.
16836 * c-decl.c (merge_decls): Ditto.
16837 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
16838 to RTL_CONST_OR_PURE_CALL_P.
16839 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
16840 Initialized DECL_LOOPING_CONST_PURE.
16841 (process_call_operands): Set tree_side_effects properly.
16842 * tree.h (TREE_READONLY_DECL_P): Removed.
16843 (DECL_IS_PURE): Renamed to DECL_PURE_P.
16844 (DECL_LOOPING_OR_CONST_P): New macro.
16845 (struct tree_function_decl): Added looping_const_or_pure_p.
16846 (ECF_*) Renumbered.
16847 (ECF_LOOPING_OR_CONST_P): New macro.
16848 * rtlanal.c (pure_const_p): Removed.
16849 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
16850 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
16851 to RTL_CONST_CALL_P.
16852 * ipa-pure-const.c (pure_const_state_e): Added looping field.
16853 (check_decl, check_tree, check_call, scan_function): Initialize
16855 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
16856 (static_execute): Set looping true for recursive functions.
16857 Undo setting state to IPA_NEITHER for recursive functions.
16858 * cse.c (cse_insn):
16859 * ifcvt.c (noce_can_store_speculate_p): Changed
16860 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
16861 RTL_CONST_OR_PURE_CALL_P.
16862 * dse.c (scan_insn): Ditto.
16863 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
16864 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
16865 RTL_CONST_OR_PURE_CALL_P.
16866 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
16867 pure_call_p to RTL_CONST_CALL_P.
16868 * gimplify.c (gimplify_call_expr): Clear side effects for
16869 non-looping pure and constant calls.
16870 * calls.c (emit_call_1): Set rtl flags from ecf flags.
16871 (flags_from_decl_or_type): Set ecf flags from decl flags.
16872 (initialize_argument_information): Turn off
16873 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
16874 Change const to pure if callee_copies is true rather than just
16876 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
16877 way of marking pure calls.
16878 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
16879 Remove hack that was supposed to fix pr7335 and remove old
16880 way of marking pure calls.
16881 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
16882 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
16883 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
16884 RTL_CONST_OR_PURE_CALL_P.
16885 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
16886 * loop-invariant.c (find_exits, find_invariant_bb): Changed
16887 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
16888 * sched-deps.c (schedule_analyze): Ditto.
16889 * rtl.h (struct rtx_def): Use call field, unchanging field, and
16890 return_val field of calls to represent pure and const function info.
16891 (CONST_OR_PURE_CALL_P): Deleted macro.
16892 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16893 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
16894 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
16896 * tree-optimize.c (execute_fixup_cfg): Added test for
16897 ECF_LOOPING_CONST_OR_PURE.
16898 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
16900 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
16901 effects for looping pure or const calls.
16902 (verify_gimple_expr): Added verification code.
16903 * config/alpha/alpha.c (alpha_legitimize_address,
16904 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
16906 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
16907 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
16908 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
16909 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
16910 RTL_CONST_OR_PURE_CALL_P.
16911 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
16912 and const calls to be deleted.
16914 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16917 * config/i386/mmx.md (mmx_subv2sf3): New expander.
16918 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
16919 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
16920 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16921 to handle nonimmediate operands.
16922 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
16923 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
16924 to handle nonimmediate operands.
16925 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
16926 (mmx_pmulhrwv4hi3): New expander. Use
16927 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16928 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
16929 (sse2_umulv1siv1di3): New expander. Use
16930 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16931 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
16932 (mmx_eq<mode>3): New expander. Use
16933 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16934 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
16935 (mmx_uavgv8qi3): New expander. Use
16936 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16937 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
16938 (mmx_uavgv4hi3): New expander. Use
16939 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16941 * config/i386/sse.md
16942 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
16943 to handle nonimmediate operands.
16944 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
16945 to handle nonimmediate operands.
16946 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
16947 to handle nonimmediate operands.
16948 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
16949 to handle nonimmediate operands.
16950 (sse2_unpckhpd_exp): New expander. Use
16951 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16952 (sse2_unpcklpd_exp): New expander. Use
16953 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16954 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
16955 to handle nonimmediate operands.
16956 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
16957 to handle nonimmediate operands.
16958 (*sse2_<plusminus_insn><mode>3): Rename from
16959 sse2_<plusminus_insn><mode>3 insn pattern.
16960 (sse2_<plusminus_insn><mode>3): New expander. Use
16961 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16962 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
16963 (sse2_umulv2siv2di3): New expander. Use
16964 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16965 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
16966 (sse4_1_mulv2siv2di3): New expander. Use
16967 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16968 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
16969 (sse2_pmaddwd): New expander. Use
16970 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16971 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
16972 (sse2_eq<mode>3): New expander. Use
16973 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16974 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
16975 (sse4_1_eqv2di3): New expander. Use
16976 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16977 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16978 (sse2_uavgv16qi3): New expander. Use
16979 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16980 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16981 (sse2_uavgv16qi3): New expander. Use
16982 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16983 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16984 (sse2_uavgv8hi3): New expander. Use
16985 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16986 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16987 (ssse3_pmulhrswv8hi3): New expander. Use
16988 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16989 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
16990 (ssse3_pmulhrswv4hi3): New expander. Use
16991 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16993 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
16994 (<sse>_vmmul<mode>3): Ditto.
16995 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
16997 (ssse3_pmaddubsw128): Use register_operand for operand 1.
16998 (ssse3_pmaddubsw): Ditto.
17000 * config/i386/i386.c (struct_builtin_description)
17001 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
17002 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
17003 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
17004 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
17005 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
17006 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
17007 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
17008 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
17009 (ix86_fixup_binary_operands): Assert that src1
17010 and src2 must have the same mode when swapped.
17011 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
17012 and ix86_binary_operator_ok. Do not force operands in registers
17015 2008-05-07 Jan Hubicka <jh@suse.cz>
17017 * cgraph.c (dump_cgraph_node): Update.
17018 * cgraph.h (cgraph_local_info): Break out inline summary.
17019 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
17021 * ipa-inline (inline_summary): New accestor function.
17022 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
17023 cgraph_decide_inlining, compute_inline_parameters): Update.
17024 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
17026 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
17028 Cleanup ColdFire scheduling support and add V4 pipeline model.
17030 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
17031 (define_attr cpu): Add cfv4 value.
17032 (define_attr type, define_attr type1): Merge into a single 'type'
17033 attribute. Update all uses.
17034 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
17035 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
17037 (define_attr opx_mem, define_attr opy_mem): Remove.
17038 (define_attr op_mem): Clean up, update comment.
17039 (define_attr size): Use specific values instead of general int.
17040 (define_attr guess, define_attr split): Remove. Update all uses.
17041 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
17042 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
17043 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
17044 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
17045 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
17046 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
17047 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
17048 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
17049 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
17050 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
17051 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
17052 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
17053 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
17054 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
17055 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
17056 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
17057 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
17058 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
17059 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
17060 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
17061 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
17062 Update or set attributes.
17063 (stack_tie): New fake instruction.
17065 * config/m68k/m68k.h (TUNE_CFV4): New macro.
17066 (m68k_sched_attr_size): Update declaration.
17067 (m68k_sched_attr_type2): Remove.
17068 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
17069 Declare new bypass predicates.
17071 * config/m68k/m68k.c (m68k_sched_issue_rate,
17072 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
17074 (TARGET_SCHED_ISSUE_RATE,
17075 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
17076 (override_options): Handle scheduling for ColdFire V4 core.
17077 (m68k_expand_prologue): Emit stack_tie.
17078 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
17079 'OP_TYPE_FPN'. Update all uses.
17080 (sched_guess_p): Remove.
17081 (sched_address_type): Handle symbolic addresses.
17082 (sched_get_operand): New static function.
17083 (sched_operand_type): Merge into sched_attr_op_type.
17084 (sched_attr_op_type): Handle FP registers, handle quick constants,
17086 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
17087 (m68k_sched_attr_size): Update. Move logic to ...
17088 (sched_get_attr_size_int): New static function.
17089 (sched_get_opxy_mem_type): New static function.
17090 (m68k_sched_attr_op_mem): Update.
17091 (m68k_sched_attr_type2): Remove.
17092 (sched_cfv4_bypass_data): New static variable.
17093 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
17094 (m68k_sched_issue_rate): Implement scheduler hook.
17095 (struct _sched_ib: enabled_p): New field.
17096 (m68k_sched_variable_issue): Update. Handle V4.
17097 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
17098 sched_dump_class_func_t, sched_dump_split_class,
17099 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
17100 sched_dump_dfa_class, m68k_sched_dump): Remove.
17101 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
17103 (m68k_sched_init_global): Remove statisctics dumping, introduce
17104 sanity check that all instructions have pipeline reservations. Handle
17106 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17107 Handle ColdFire V4 core.
17108 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
17109 New static functions.
17110 (m68k_sched_address_bypass_p): New bypass predicate.
17111 (sched_get_indexed_address_scale): New static function.
17112 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
17114 * cf.md: Update comments.
17115 (define_attr type2): Remove. Use 'type' attribute instead.
17117 (cf_ib): Rename to cfv123_ib. Update all uses.
17118 (cf_oep): Rename to cfv123_oep. Update all uses.
17119 (cf_chr): Rename to cfv123_chr. Update all uses.
17120 (cf_mem): Rename to cfv123_mem. Update all uses.
17121 (cf_mac): Move to more appropriate place.
17122 (cfv123_guess): New automaton and cpu_unit.
17123 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
17124 Update uses of 'size' attribute. Handle before reload scheduling.
17125 (cfv123_guess): New dummy reservation for unhandled instructions.
17126 (cfv4_*): Pipeline description of ColdFire V4 core.
17127 (ignore): New reservation to handle 'ignore' type.
17129 2008-05-07 Ian Lance Taylor <iant@google.com>
17131 PR middle-end/36013
17132 * gimplify.c (find_single_pointer_decl_1): Don't look through
17134 (find_single_pointer_decl): Adjust comments.
17136 2008-05-07 Jakub Jelinek <jakub@redhat.com>
17138 PR middle-end/36137
17139 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
17140 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
17142 PR middle-end/36106
17143 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
17144 integral type rather than floating point, then VIEW_CONVERT_EXPR
17145 to the floating point type.
17147 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17149 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
17150 TFmode op0 to register.
17152 2008-05-07 Alan Modra <amodra@bigpond.net.au>
17154 * c-decl.c (grokdeclarator): Comment typo.
17156 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
17158 * tree-flow.h: Remove prototype for computed_goto_p.
17159 * tree-cfg.c (computed_goto_p): Make static.
17161 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
17164 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
17165 (contains_aligned_value_p): This. Handle _Decimal128.
17166 (ix86_function_arg_boundary): Only align _Decimal128 to its
17167 natural boundary and handle it properly.
17169 2008-05-06 Martin Jambor <mjambor@suse.cz>
17171 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
17172 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
17173 (ipcp_method_set_orig_node): Removed.
17174 (ipcp_cval_get_cvalue_type): Removed.
17175 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
17176 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
17177 (ipcp_cval_set_cvalue_type): Removed.
17178 (ipcp_cval_get_cvalue): Removed.
17179 (ipcp_cval_set_cvalue): Removed.
17180 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
17181 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
17182 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
17183 (ipcp_cval_meet): Renamed to ipa_lattice_meet
17184 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
17185 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
17186 (ipcp_get_ith_lattice): Changed parameters.
17187 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
17188 (ipcp_lattice_from_jfunc): Changed parameters.
17189 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
17190 (ipcp_method_cval_print): Added temporary variable info.
17191 (ipcp_redirect): Removed already unused local variable caller.
17192 (ipcp_redirect): New temporary variable orig_callee_info
17193 (ipcp_redirect): Removed newly unused local variable callee.
17194 (ipcp_redirect): Removed (a bit confusing) local variable type.
17195 (ipcp_insert_stage): Added local variable info.
17196 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
17198 (ipcp_formal_create): Removed.
17199 (ipcp_method_cval_set): Removed.
17200 (ipcp_propagate_stage): Renamed lattice variables.
17201 (ipcp_method_cval_set_cvalue_type): Removed.
17202 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
17203 (ipcp_print_all_lattices): Changed printed strings to refer to
17204 lattices rather than cvals.
17205 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
17206 (ipcp_propagate_const): Changed formal parameters.
17207 (build_const_val): Changed formal parameters.
17208 (ipcp_insert_stage): Removed useless variable cvalue
17209 (build_const_val): Changed formal parameters.
17210 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
17211 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
17212 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
17213 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
17214 (ipcp_print_func_profile_counts): Changed string from "method" to
17216 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
17217 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
17218 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
17219 (ipcp_structures_print): Renamed to ipcp_print_all_structures
17220 (ipcp_profile_print): Renamed to ipcp_print_profile_data
17221 (ipcp_lat_is_const): Changed parameters and made inline.
17222 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
17223 (ipcp_redirect): Renamed to ipcp_need_redirect_p
17224 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
17225 the predicate condition directly
17226 (ipcp_propagate_stage): Added local variable args. Removed local
17227 variable callee. (Both are mere code simplifications.)
17228 (ipcp_method_dont_insert_const): Renamed to
17229 ipcp_node_not_modifiable_p.
17230 (ipcp_node_not_modifiable_p): Made inline.
17231 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
17232 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
17233 (ipcp_print_all_lattices): Removed variable cvalue
17234 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
17237 2008-05-06 Olivier Hainque <hainque@adacore.com>
17239 * tree-sra.c (try_instantiate_multiple_fields): Early return
17240 if field has POINTER_TYPE.
17242 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
17244 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
17245 by using 'q' specifier for instruction.
17246 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
17248 2008-05-06 Anatoly Sokolov <aesok@post.ru>
17250 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17251 Change mode of zero_extract from QImode to HImode.
17252 (sign bit tests peepholes): (Ditto.).
17254 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
17256 * config/i386/mmx.md: Remove double backslashes from asm templates.
17257 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
17258 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17259 to handle nonimmediate operands.
17260 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
17261 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17262 to handle nonimmediate operands.
17263 (*mmx_<code>v2sf3_finite): New insn pattern.
17264 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
17265 (mmx_<code>v2sf3): New expander. Use
17266 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17267 (mmx_<plusminus_insn><mode>3): New expander. Use
17268 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17269 (*mmx_<plusminus_insn><mode>3): New insn pattern.
17270 (mmx_add<mode>3): Removed.
17271 (mmx_ssadd<mode>3): Ditto.
17272 (mmx_usadd<mode>3): Ditto.
17273 (mmx_sub<mode>3): Ditto.
17274 (mmx_sssub<mode>3): Ditto.
17275 (mmx_ussub<mode>3): Ditto.
17276 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
17277 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
17278 to handle nonimmediate operands.
17279 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
17281 (mmx_smulv4hi3_highpart): New expander. Use
17282 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17283 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
17285 (mmx_umulv4hi3_highpart): New expander. Use
17286 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17287 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
17288 (mmx_<code>v4hi3): New expander. Use
17289 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17290 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
17291 (mmx_<code>v8qi3): New expander. Use
17292 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17293 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
17294 (mmx_<code><mode>3): New expander. Use
17295 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17297 2008-05-05 Jan Hubicka <jh@suse.cz>
17299 PR tree-optimization/36118
17300 * passes.c (pass_init_dump_file): Fix dump header.
17302 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17304 PR middle-end/36141
17305 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
17306 VCE for function decls.
17308 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17310 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
17312 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17314 * config/i386/i386.md (sat_plusminus): New.
17315 (plusminus_insn): Likewise.
17316 (plusminus_mnemonic): Likewise.
17318 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
17319 (*<addsub><mode>3_cc_overflow): Renamed to ...
17320 (*<plusminus_insn><mode>3_cc_overflow): This.
17321 (*<addsub>si3_zext_cc_overflow): Renamed to ...
17322 (*<plusminus_insn>si3_zext_cc_overflow): This.
17324 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
17325 (<plusminus_insn><mode>3): This.
17326 (*<addsub><mode>3): Renamed to ...
17327 (*<plusminus_insn><mode>3): This.
17328 (<sse>_vm<addsub><mode>3): Renamed to ...
17329 (<sse>_vm<plusminus_insn><mode>3): This.
17330 (sse3_h<addsub>v4sf3): Renamed to ...
17331 (sse3_h<plusminus_insn>v4sf3): This.
17332 (sse3_h<addsub>v2df3): Renamed to ...
17333 (sse3_h<plusminus_insn>v2df3): This.
17334 (<plusminus_insn><mode>3): New.
17335 (*<plusminus_insn><mode>3): Likewise.
17336 (sse2_<plusminus_insn><mode>3): Likewise.
17337 (add<mode>): Removed.
17338 (*add<mode>3): Likewise.
17339 (sse2_ssadd<mode>3): Likewise.
17340 (sse2_usadd<mode>3): Likewise.
17341 (sub<mode>3): Likewise.
17342 (*sub<mode>3): Likewise.
17343 (sse2_sssub<mode>3): Likewise.
17344 (sse2_ussub<mode>3): Likewise.
17346 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
17348 * gthr-single.h: Add in required interface elements as per gthr.h.
17349 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
17350 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
17351 Generalize UNUSED macro.
17352 (__gthread_once): Add.
17353 (__gthread_key_create): Add.
17354 (__gthread_key_delete): Add.
17355 (__gthread_getspecific): Add.
17356 (__gthread_setspecific): Add.
17358 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
17360 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
17361 the same size types for the indirect reference on the rhs, then
17364 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
17366 * config/i386/i386.md
17367 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
17368 one insn template instead of template series.
17369 (*xordi_1_rex64): Ditto.
17370 (*xordi_2_rex64): Ditto.
17372 2008-05-05 Ira Rosen <irar@il.ibm.com>
17374 PR tree-optimization/36119
17375 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
17378 2008-06-04 Jan Hubicka <jh@suse.cz>
17380 tree-optimization/36100
17381 * tree-pass.h (pass_O0_always_inline): Declare.
17382 * ipa-inline.c (inline_transform): Remove dead code.
17383 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
17384 pass_O0_always_inline): New.
17385 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
17387 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
17389 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
17390 mnemonic in this_param move for TARGET_64BIT.
17392 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
17394 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
17395 (*strmovsi_rex_1): Ditto.
17396 (*strsetsi_1): Ditto.
17397 (*strsetsi_rex_1): Ditto.
17399 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
17400 adddicc expanders using SWI mode iterator.
17402 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
17405 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
17408 2008-05-04 David S. Miller <davem@davemloft.net>
17410 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
17411 (sparc*-*-linux*): Use linux.h in tm_file.
17412 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
17413 compiler defaulting to 32-bit.
17414 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
17416 * config/sparc/linux.h: Remove definitions now obtained
17417 properly from linux.h
17418 * config/sparc/linux64.h: Likewise.
17419 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
17420 don't want this setting for 32-bit builds in a biarch compiler.
17421 * doc/install.texi: Add sparc-linux to list of targets
17422 supporting --enable-targets=all.
17424 2008-05-03 Andrew Pinski <pinskia@gmail.com>
17426 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
17428 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
17430 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
17431 after V4SI_FTYPE_V8HI.
17432 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
17433 case V4SI_FTYPE_V2DF.
17435 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
17437 * doc/invoke.texi (max-flow-memory-locations): Removed.
17438 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
17440 2008-05-03 Richard Guenther <rguenther@suse.de>
17442 PR middle-end/34973
17443 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
17445 2008-05-02 David S. Miller <davem@davemloft.net>
17447 * config.gcc (need_64bit_hwint): Document libcpp dependency.
17449 2008-05-02 Simon Baldwin <simonb@google.com>
17452 * c-common.h (warn_array_subscript_range): Removed.
17453 * c-common.c (warn_array_subscript_range): Ditto.
17454 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
17455 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
17457 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17459 * config/i386/i386.c (ix86_special_builtin_type): New.
17460 (bdesc_special_args): Likewise.
17461 (ix86_expand_special_args_builtin): Likewise.
17462 (ix86_init_mmx_sse_builtins): Updated.
17463 (ix86_expand_builtin): Updated.
17464 (ix86_expand_store_builtin): Removed.
17465 (ix86_expand_unop_builtin): Likewise.
17467 * config/i386/mm3dnow.h (__v2sf): Moved to ...
17468 * config/i386/mmintrin.h (__v2sf): Here.
17470 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
17472 (_mm_loadl_pi): Likewise.
17473 (_mm_storeh_pi): Replace __v2si with __v2sf.
17474 (_mm_storel_pi): Likewise.
17476 * doc/extend.texi: Correct __builtin_ia32_loadhps,
17477 __builtin_ia32_loadlps, __builtin_ia32_storehps,
17478 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
17479 __builtin_ia32_loadlpd.
17481 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17483 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
17484 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
17485 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
17486 (ix86_init_mmx_sse_builtins): Updated.
17487 (ix86_expand_args_builtin): Likewise.
17488 (ix86_expand_builtin): Likewise.
17489 (ix86_expand_unop1_builtin): Renamed to ...
17490 (ix86_expand_unop_vec_merge_builtin): This.
17492 2008-05-01 Jan Hubicka <jh@suse.cz>
17495 * ipa-inline.c (inline_generate_summary): Make static.
17496 (inline_transform): Do not call inlining at -O0; make static.
17497 * passes.c (execute_todo): Add sanity check.
17498 (execute_one_ipa_transform_pass): Execute proper flags.
17500 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
17502 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
17503 (DECL_NONADDRESSABLE_P): Likewise.
17504 * alias.c (record_component_aliases): Fix comment.
17506 2008-05-01 Simon Baldwin <simonb@google.com>
17508 * c-common.h (warn_array_subscript_range): New function.
17509 * c-common.c (warn_array_subscript_range): Ditto.
17510 * tree-vrp.c (check_array_ref): Corrected code to agree with
17511 comment, ignoring only arrays of size 0 or size 1.
17512 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
17514 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17516 * config/i386/i386.c (ix86_builtin_type): Replace
17517 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
17518 (bdesc_args): Updated.
17519 (ix86_init_mmx_sse_builtins): Likewise.
17520 (ix86_expand_args_builtin): Likewise.
17522 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
17525 * doc/extend.texi: Correct __builtin_ia32_palignr.
17527 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17530 * config/i386/i386.c (bdesc_crc32): Removed.
17531 (ix86_expand_crc32): Likewise.
17532 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
17533 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
17534 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
17535 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
17536 UINT_FTYPE_UINT_UCHAR.
17537 (bdesc_args): Updated. Add crc32 builtins.
17538 (ix86_init_mmx_sse_builtins): Updated.
17539 (ix86_expand_args_builtin): Updated to support subreg.
17541 * doc/extend.texi: Correct __builtin_ia32_crc32di.
17543 2008-05-01 Jan Hubicka <jh@suse.cz>
17545 * tree-pass.h (opt_pass): Add IPA_PASS.
17546 (varpool_node, cgraph_node): Forward declare.
17547 (ipa_opt_pass): Define.
17548 (pass_ipa_inline): Turn into ipa_opt_pass.
17549 (pass_apply_inline): Remove.
17550 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
17551 (apply_inline): Turn into ....
17552 (inline_transform): ... this one.
17553 (inline_generate_summary): New function.
17554 (pass_apply_inline): Remove.
17555 * function.h (ipa_opt_pass): Forward declare structure; typedef;
17557 (struct function): Add ipa_transforms_to_apply.
17558 * passes.c (register_one_dump_file): Work on IPA_PASS.
17559 (init_optimization_passes): Remove pass_inline_parameters and
17561 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
17562 (execute_one_pass) ... here; apply transforms when possible.
17563 (add_ipa_transform_pass, execute_ipa_summary_asses,
17564 execute_one_ipa_transform_pass): New.
17565 (execute_ipa_pass_list): Update for IPA_PASS type.
17567 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17569 * config/i386/i386.c (ix86_builtin_type): Add
17570 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
17571 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
17572 (bdesc_args): Add SSE4a builtins.
17573 (ix86_init_mmx_sse_builtins): Updated.
17574 (ix86_expand_args_builtin): Likewise.
17575 (ix86_expand_builtin): Likewise.
17577 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17579 * config/i386/i386.c (ix86_builtin_type): Add
17580 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
17581 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
17582 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
17583 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
17584 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
17585 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
17586 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
17587 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
17588 and DI_FTYPE_DI_DI_INT.
17589 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
17590 (ix86_init_mmx_sse_builtins): Updated.
17591 (ix86_expand_args_builtin): Likewise.
17592 (ix86_expand_builtin): Likewise.
17593 (ix86_expand_binop_imm_builtin): Removed.
17595 * doc/extend.texi: Correct __builtin_ia32_palignr128.
17597 2008-04-30 Richard Guenther <rguenther@suse.de>
17599 PR tree-optimization/32921
17600 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
17602 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
17604 * config/arm/arm.c (arm_unwind_emit): Use
17605 crtl->all_throwers_are_sibcalls instead of
17606 cfun->all_throwers_are_sibcalls.
17607 (arm_output_fn_unwind): Likewise.
17608 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
17609 instead of cfun->uses_pic_offset_table.
17610 (frv_expand_prologue): Likewise.
17611 (frv_frame_pointer_required): Likewise.
17612 (frv_expand_fdpic_call): Likewise.
17613 (frv_emit_movsi): Likewise.
17614 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
17615 cfun->returns_pcc_struct instead of
17616 current_function_returns_pcc_struct.
17617 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
17618 instead of cfun->calls_eh_return.
17619 (m32c_pushm_popm): Likewise.
17620 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
17621 "extern" declaration.
17623 2008-04-30 Richard Guenther <rguenther@suse.de>
17625 PR tree-optimization/21636
17626 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
17628 (evaluate_stmt): Print the likely value.
17629 (ccp_visit_stmt): Avoid excessive vertical spacing.
17631 2008-04-30 Rafael EspÃndola <espindola@google.com>
17633 * builtins.c (fold_call_expr): Return realret.
17634 * tree-ssa-threadedge.c
17635 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17636 __builtin_object_size.
17638 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
17640 * gcc.c (wrapper_string): New variable.
17641 (insert_wrapper): New function.
17642 (execute): New option -wrapper.
17643 * doc/invoke.texi (Overall Options): New driver option -wrapper.
17645 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
17647 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
17648 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
17649 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
17651 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
17652 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
17653 config/rs6000/e500crtres64gprctr.asm,
17654 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
17655 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
17656 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
17657 config/rs6000/e500crtsav64gprctr.asm,
17658 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
17659 config/rs6000/e500crtsavg64gprctr.asm: New files.
17660 * config/rs6000/t-ppccomm: Add build rules for new files.
17661 (LIB2FUNCS_STATIC_EXTRA): Add new files.
17662 * config/rs6000/t-netbsd: Add build rules for new files.
17663 (LIB2FUNCS_STATIC_EXTRA): New variable.
17664 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
17665 (CRTSAVRES_DEFAULT_SPEC): Likewise.
17666 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
17668 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
17670 * config/i386/i386.c (ix86_builtin_type): Add
17671 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
17672 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
17673 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
17674 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
17675 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
17676 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
17677 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
17678 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
17679 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
17680 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
17681 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
17682 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
17683 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
17684 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
17685 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
17686 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
17687 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
17688 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
17689 V1DI_FTYPE_V2SI_V2SI.
17690 (bdesc_2arg): Moved to ...
17691 (bdesc_args): Here.
17692 (ix86_init_mmx_sse_builtins): Updated.
17693 (ix86_expand_args_builtin): Updated. Take a pointer
17694 to const struct builtin_description. Handle comparison
17696 (ix86_expand_sse_compare): Take a new argument for swapping operands.
17697 (ix86_expand_builtin): Updated.
17699 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
17700 (ssse3_pmaddubsw128): This.
17701 (ssse3_pmaddubswv4hi3): Renamed to ...
17702 (ssse3_pmaddubsw): This.
17704 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
17705 (__builtin_ia32_packssdw128): Likewise.
17706 (__builtin_ia32_packuswb128): Likewise.
17707 (__builtin_ia32_pmaddubsw): Likewise.
17708 (__builtin_ia32_pmaddubsw128): Likewise.
17710 2008-04-30 Richard Guenther <rguenther@suse.de>
17712 PR tree-optimization/14847
17713 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
17714 (recognize_bits_test): Use it.
17715 (recognize_single_bit_test): Likewise.
17717 2008-04-30 Martin Jambor <mjambor@suse.cz>
17719 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
17720 instead of setting number of formal parameters to zero.
17721 (ipcp_init_stage): Do not set the number of actual parameters to zero
17723 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
17724 which are called with variable number of arguments.
17725 (ipcp_insert_stage): Explicitely skipping all nodes which are
17726 called with variable number of arguments.
17727 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
17728 number of parameters.
17730 * ipa-prop.h (struct ipa_node_params): Added flag
17731 called_with_var_arguments
17732 (ipa_set_param_count): Added. Changed sole setter to use it.
17733 (ipa_get_param_count): Added. All readers of param_count
17734 converted to use it instead.
17735 (ipa_set_called_with_variable_arg): Added.
17736 (ipa_is_called_with_var_arguments): Added.
17737 (ipa_get_ith_param): Added. All readers of param_decls converted
17739 (ipa_set_cs_argument_count): Added, sole writer to argument_count
17741 (ipa_get_cs_argument_count): Added, all readers of argument_count
17743 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
17746 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
17747 (struct ipcp_lattice): Renamed cval_type to type
17748 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
17750 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
17751 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
17752 (ipcp_insert_stage): Changed the type of variable cvalue to tree
17753 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
17754 (build_const_val): Changed the type of parameter cvalue to tree
17755 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
17756 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
17758 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
17761 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
17762 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
17763 (ipa_add_method): Renamed to ipa_push_func_to_list
17764 (ipa_remove_method): Renamed to ipa_pop_func_from_list
17765 (ipa_callsite_param_count): Removed.
17766 (ipa_callsite_param_count_set): Removed.
17767 (ipa_callsite_param): Removed.
17768 (ipa_callsite_callee): Removed.
17769 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
17770 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
17771 (ipa_method_formal_count): Removed.
17772 (ipa_method_formal_count_set): Removed.
17773 (ipa_method_get_tree): Removed.
17774 (ipa_method_tree_map_create): Removed.
17775 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
17776 (ipa_create_param_decls_array): Creates the array itself
17777 (ipa_create_param_decls_array): Temporary variable info instead of
17778 a few dereferences.
17779 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
17780 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
17781 (get_type): Removed.
17782 (ipa_jf_get_info_type): Removed.
17783 (ipa_node_create): Renamed to ipa_create_node_params
17784 (ipa_free): Renamed to ipa_free_all_node_params
17785 (ipa_nodes_create): Renamed to ipa_create_all_node_params
17786 (ipa_edges_create): Renamed to ipa_create_all_edge_args
17787 (ipa_edges_free): Renamed to ipa_free_all_edge_args
17788 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
17789 (ipa_free_all_node_params): Deallocation to jump_functions moved to
17790 ipa_free_all_edge_args
17791 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
17792 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
17793 (ipa_create_methodlist_node): Removed.
17794 (ipa_methodlist_method): Removed.
17795 (ipa_methodlist_method_set): Removed.
17796 (ipa_methodlist_next_method): Removed.
17797 (ipa_methodlist_next_method_set): Removed.
17798 (ipa_method_is_modified): Removed.
17799 (ipa_method_modify_create): Removed.
17800 (ipa_method_modify_init): Temporary variable info instead of a few
17802 (ipa_detect_param_modifications): Temporary variable info instead of
17803 a few dereferences.
17804 (ipa_compute_jump_functions): Temporary variable info instead of
17805 a few dereferences.
17806 (ipa_method_modify_set): Removed.
17807 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
17808 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
17809 than craph_node as the first parameter.
17810 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
17811 (ipa_method_modify_init): Removed.
17812 (ipa_compute_jump_functions): Added a temp variable instead of
17813 repeatadly dereferencing the cgraph_edge.aux pointer
17814 (ipa_callsite_param_set_type): Removed.
17815 (ipa_compute_jump_functions): i renamed to index and moved to
17817 (ipa_callsite_param_set_info_type_formal): Removed.
17818 (ipa_callsite_param_set_info_type): Removed.
17819 (ipa_callsite_param_map_create): Removed.
17820 (ipa_callsite_tree): Removed.
17821 (ipa_callsite_caller): Removed.
17822 (ipa_pop_func_from_list): return_method removed to return_func
17824 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
17825 prefixed all values with IPA_. Changed all users.
17826 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
17827 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
17828 and FORMAL_IPATYPE IPA_PASS_THROUGH.
17829 (union parameter_info): Renamed to jump_func_value.
17830 (union jump_func_value): Renamed value to constant
17831 (struct ipa_jump_func): Renamed info_type to value
17832 (struct ipa_node): Renamed to ipa_node_params
17833 (struct ipa_node_params): Renamed ipa_arg_num to param_count
17834 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
17835 (struct ipa_node_params): Renamed ipa_mod to modified_flags
17836 (struct ipa_edge): Renamed to ipa_edge_args
17837 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
17838 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
17839 (struct ipa_methodlist): Renamed to ipa_func_list
17840 (struct ipa_func_list): method_p renamed to node, next_method
17842 (ipa_methodlist_p): Removed, switched all users to struct pointer
17843 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
17845 2008-04-30 Alan Modra <amodra@bigpond.net.au>
17847 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
17848 (rs6000_emit_epilogue): Use backchain to restore only when we
17849 have a large frame. Make use of frame pointer to restore if we
17850 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
17852 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
17854 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17855 Add mode to zero_extract.
17856 (sign bit tests peepholes): (Ditto.).
17858 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
17860 * config/i386/i386.c (ix86_builtins): Replace Prescott New
17861 Instructions in comments with SSE3.
17862 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
17863 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
17864 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
17865 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
17866 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
17867 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
17868 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
17869 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
17870 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
17871 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
17872 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
17873 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
17874 (bdesc_sse_args): Renamed to ...
17875 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
17876 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
17877 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
17878 IX86_BUILTIN_FABSQ.
17879 (bdesc_1arg): Moved to ...
17880 (bdesc_args): Here.
17881 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
17882 Instructions in comments with SSE3.
17883 (ix86_expand_sse_operands_builtin): Renamed to ...
17884 (ix86_expand_args_builtin): This. Updated.
17885 (ix86_expand_unop1_builtin): Update comments.
17886 (ix86_expand_builtin): Updated.
17888 2008-04-29 Richard Guenther <rguenther@suse.de>
17890 PR tree-optimization/36078
17891 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
17892 Update virtual SSA form after cleaning up the CFG.
17894 2008-04-29 Richard Guenther <rguenther@suse.de>
17896 PR middle-end/15255
17897 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
17899 2008-04-29 Richard Guenther <rguenther@suse.de>
17901 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
17902 (compute_may_aliases): Do not call finalize_ref_all_pointers.
17903 (compute_flow_insensitive_aliasing): Do not treat
17904 PTR_IS_REF_ALL pointers special.
17905 (get_smt_for): Likewise.
17906 (may_alias_p): Re-structure.
17907 (is_escape_site): A ref-all pointer conversion is not an escape site.
17908 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
17909 PTR_IS_REF_ALL pointers special.
17910 * tree-ssa-structalias.h (struct alias_info): Remove
17911 ref_all_symbol_mem_tag field.
17912 (PTR_IS_REF_ALL): Remove.
17914 2008-04-29 Richard Guenther <rguenther@suse.de>
17916 PR middle-end/36077
17917 * fold-const.c (extract_muldiv_1): In combining division constants
17918 make sure to never overflow.
17920 2008-04-29 Nick Clifton <nickc@redhat.com>
17922 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
17924 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17927 * optc-gen.awk: Work around HP-UX/IA awk bug.
17929 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
17931 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
17934 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17937 * config/i386/i386.md
17938 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
17939 Change operand 1 predicate to nonimmediate_operand.
17941 2008-04-28 Jakub Jelinek <jakub@redhat.com>
17944 * dwarf2out.c (struct die_struct): Mark as chain_circular through
17946 * gengtype.c (walk_type, write_func_for_structure): Handle
17948 * doc/gty.texi: Document chain_circular.
17950 2008-04-28 Richard Guenther <rguenther@suse.de>
17952 PR tree-optimization/36066
17953 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
17956 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17959 * config/i386/i386.md
17960 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
17961 Use match_scratch instead of match_operand for operands 3 and 4.
17963 2008-04-27 Richard Guenther <rguenther@suse.de>
17965 PR tree-optimization/18754
17966 PR tree-optimization/34223
17967 * tree-pass.h (pass_complete_unrolli): Declare.
17968 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
17969 loop size before and after unconditionally of UL_NO_GROWTH in effect.
17970 Rewrite loop into loop closed SSA form if it is not already.
17971 (tree_unroll_loops_completely): Re-structure to iterate over
17972 innermost loops with intermediate CFG cleanups.
17973 Unroll outermost loops only if requested or the code does not grow
17975 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
17976 loops are available.
17977 (tree_vectorize): Instead do so here.
17978 (tree_complete_unroll): Also unroll outermost loops.
17979 (tree_complete_unroll_inner): New function.
17980 (gate_tree_complete_unroll_inner): Likewise.
17981 (pass_complete_unrolli): New pass.
17982 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17983 uses outside of the loop.
17984 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17985 form if it is available.
17986 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17987 * passes.c (init_optimization_passes): Schedule complete inner
17988 loop unrolling pass before the first CCP pass after final inlining.
17990 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
17992 * targhooks.h (default_emutls_var_fields,
17993 default_emutls_var_init): Declare.
17994 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
17995 * target.h (struct gcc_target): Add struct emutls member.
17996 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
17997 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
17998 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
17999 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
18000 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
18001 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
18002 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
18003 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
18004 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
18005 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
18006 emit debug information.
18007 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
18008 * varasm.c: Include targhooks.h.
18009 (emutls_object_section, emutls_tmpl_section): New.
18010 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
18011 (EMUTLS_SEPARATOR): New.
18012 (prefix_name): New.
18013 (get_emutls_object_name): New.
18014 (default_emutls_var_fields): New, broken out of ...
18015 (get_emutls_object_type): ... here. Adjust to use target hooks.
18016 (get_emutls_init_templ_addr): Adjust to use target hooks.
18017 (emutls_decl): Adjust to use target hooks.
18018 (emutls_finish): Likewise.
18019 (default_emutls_var_init): New, broken out of ...
18020 (assemble_variable): ... here. Adjust to use target hooks.
18021 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
18022 SECCAT_EMUTLS_TMPL.
18023 * c-common.c (handle_section_attribute): Prevent overriding
18024 sections for emulated tls with special sections.
18025 * config/i386/i386.c (x86_64_elf_select_section): Add
18026 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
18027 (x86_64_elf_unique_section): Likewise.
18028 * config/vxworks.c: Include tree.h.
18029 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
18030 (vxworks_override_options): Set TLS scheme.
18031 * doc/tm.texi (Emulated TLS): New node.
18033 2008-04-26 Simon Baldwin <simonb@google.com>
18036 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
18037 with propagated string constants.
18039 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
18041 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
18042 constraint for operand 2 when operand 0 is memory operand.
18043 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
18044 operand 0 is memory operand.
18045 (fix_trunc<mode>_i387_with_temp): Ditto.
18046 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
18047 operand 2 when operand 1 is memory operand.
18048 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
18049 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
18050 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
18051 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18052 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
18053 operands 2,3 and 4 when operand 1 is memory operand.
18054 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
18056 (fistdi2_floor_with_temp): Ditto.
18057 (fist<mode>2_floor_with_temp): Ditto.
18058 (fistdi2_ceil_with_temp): Ditto.
18059 (fist<mode>2_ceil_with_temp): Ditto.
18060 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
18062 2008-04-26 David Daney <ddaney@avtrex.com>
18064 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
18066 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
18067 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18068 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18069 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
18070 (compare_and_swap_12): New insn.
18071 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
18072 * config/mips/mips.c (mips_force_binary): New function.
18073 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
18074 (mips_expand_compare_and_swap_12): New function.
18075 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
18077 2008-04-25 Jan Hubicka <jh@suse.cz>
18080 * cfgexpand.c (pass_expand): Turn into RTL pass.
18081 * passes.c (execute_one_pass): Do pass typechecking after execution.
18082 * tree-pass.h (pass_expand): Turn into RTL pass.
18084 * function.h (struct rtl_data): Move here fields
18085 accesses_prior_frames, calls_eh_return, saves_all_registers,
18086 has_nonlocal_goto, has_asm_statement, is_thunk,
18087 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
18088 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
18089 arg_pointer_save_area_init from struct function; turn into bool.
18090 (struct function): Move
18091 calls_eh_return, saves_all_registers, has_nonlocal_goto,
18092 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
18093 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
18094 tail_call_emit, arg_pointer_save_area_init
18095 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
18096 (current_function_returns_struct, current_function_returns_pcc_struct,
18097 current_function_calls_setjmp, current_function_calls_alloca,
18098 current_function_accesses_prior_frames,
18099 current_function_calls_eh_return, current_function_is_thunk,
18100 current_function_stdarg, current_function_profile,
18101 current_function_limit_stack, current_function_uses_pic_offset_table,
18102 current_function_uses_const_pool, current_function_has_nonlocal_label,
18103 current_function_saves_all_registers,
18104 current_function_has_nonlocal_goto,
18105 current_function_has_asm_statement): Remove accesor macros.
18106 * ra-conflict.c (global_conflicts): Update.
18107 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
18108 (suitable_for_tail_call_opt_p): Update.
18109 * builtins.c (expand_builtin_return_addr): Update.
18110 (expand_builtin_setjmp_setup): Update.
18111 (expand_builtin_nonlocal_goto): Update.
18112 * final.c (final_start_function): Update.
18113 (profile_function): Update.
18114 (leaf_function_p): Update.
18115 (only_leaf_regs_used): Update.
18116 * df-scan.c (df_get_exit_block_use_set): Update.
18117 * dojump.c (clear_pending_stack_adjust): Update.
18118 * tree-stdarg.c (gate_optimize_stdarg): Update.
18119 * gimple-low.c (lower_function_body): Update.
18120 * global.c (compute_regsets): Update.
18121 (global_alloc): Update.
18122 * dwarf2out.c (dwarf2out_begin_prologue): Update.
18123 * expr.c (expand_assignment): Update.
18124 * dse.c (dse_step0): Update.
18125 (dse_step1): Update.
18126 * c-decl.c (store_parm_decls): Update.
18127 * local-alloc.c (combine_regs): Update.
18128 (find_free_reg): Update.
18129 * function.c (assign_parms_augmented_arg_list): Update.
18130 (assign_parm_find_data_types): Update.
18131 (assign_parms): Update.
18132 (allocate_struct_function): Update.
18133 (expand_function_start): Update.
18134 (expand_function_end): Update.
18135 (get_arg_pointer_save_area): Update.
18136 (thread_prologue_and_epilogue_insns): Update.
18137 (rest_of_match_asm_constraints): Update.
18138 * stor-layout.c (variable_size): Update.
18139 * gcse.c (gcse_main): Update.
18140 (bypass_jumps): Update.
18141 * gimplify.c (gimplify_function_tree): Update.
18142 * calls.c (emit_call_1): Update.
18143 (expand_call): Update.
18144 * bt-load.c (compute_defs_uses_and_gen): Update.
18145 * except.c (sjlj_assign_call_site_values): Update.
18146 (sjlj_emit_function_enter): Update.
18147 (can_throw_external): Update.
18148 (set_nothrow_function_flags): Update.
18149 (expand_builtin_unwind_init): Update.
18150 (expand_eh_return): Update.
18151 (convert_to_eh_region_ranges): Update.
18152 (output_function_exception_table): Update.
18153 * emit-rtl.c (gen_tmp_stack_mem): Update.
18154 * cfgexpand.c (expand_used_vars): Update.
18155 (tree_expand_cfg): Update.
18156 * cfgcleanup.c (rest_of_handle_jump): Update.
18157 * explow.c (allocate_dynamic_stack_space): Update.
18158 * varasm.c (assemble_start_function): Update.
18159 (force_const_mem): Update.
18160 (mark_constant_pool): Update.
18161 * tree-optimize.c (tree_rest_of_compilation): Update.
18162 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
18163 * tree-cfg.c (notice_special_calls): Update.
18164 (is_ctrl_altering_stmt): Update.
18165 (tree_can_make_abnormal_goto): Update.
18166 (tree_purge_dead_abnormal_call_edges): Update.
18167 * config/alpha/predicates.md: Update.
18168 * config/alpha/alpha.c (alpha_sa_mask): Update.
18169 (alpha_sa_size): Update.
18170 (alpha_does_function_need_gp): Update.
18171 (alpha_expand_prologue): Update.
18172 (alpha_start_function): Update.
18173 (alpha_output_function_end_prologue): Update.
18174 (alpha_expand_epilogue): Update.
18175 * config/frv/frv.c (frv_stack_info): Update.
18176 (frv_expand_epilogue): Update.
18177 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
18178 (s390_register_info): Update.
18179 (s390_frame_info): Update.
18180 (s390_init_frame_layout): Update.
18181 (s390_can_eliminate): Update.
18182 (save_gprs): Update.
18183 * config/spu/spu.c (spu_split_immediate): Update.
18184 (need_to_save_reg): Update.
18185 (spu_expand_prologue): Update.
18186 (spu_expand_epilogue): Update.
18187 * config/sparc/sparc.md: Update.
18188 * config/sparc/sparc.c (eligible_for_return_delay): Update.
18189 (sparc_tls_got): Update.
18190 (legitimize_pic_address): Update.
18191 (sparc_emit_call_insn): Update.
18192 (sparc_expand_prologue): Update.
18193 (output_return): Update.
18194 (print_operand): Update.
18195 (sparc_function_ok_for_sibcall): Update.
18196 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
18197 * config/m32r/m32r.md: Update.
18198 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
18199 (m32r_compute_frame_size): Update.
18200 (m32r_expand_prologue): Update.
18201 (m32r_expand_epilogue): Update.
18202 (m32r_legitimize_pic_address): Update.
18203 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
18204 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18205 * config/i386/i386.c (ix86_frame_pointer_required): Update.
18206 (gen_push): Update.
18207 (ix86_save_reg): Update.
18208 (ix86_compute_frame_layout): Update.
18209 (ix86_expand_prologue): Update.
18210 (ix86_expand_epilogue): Update.
18211 * config/sh/sh.c (output_stack_adjust): Update.
18212 (calc_live_regs): Update.
18213 (sh5_schedule_saves): Update.
18214 (sh_expand_prologue): Update.
18215 (sh_expand_epilogue): Update.
18216 (sh_setup_incoming_varargs): Update.
18217 (sh_allocate_initial_value): Update.
18218 (sh_get_pr_initial_val): Update.
18219 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
18220 * config/sh/sh.md (label:): Update.
18221 * config/avr/avr.c (out_movhi_mr_r): Update.
18222 * config/crx/crx.h (enum): Update.
18223 * config/xtensa/xtensa.h (along): Update.
18224 * config/stormy16/stormy16.c Update.
18225 (xstormy16_compute_stack_layout): Update.
18226 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
18227 (fr30_expand_prologue): Update.
18228 * config/cris/cris.c (cris_conditional_register_usage): Update.
18229 (cris_reg_saved_in_regsave_area): Update.
18230 (cris_initial_frame_pointer_offset): Update.
18231 (cris_simple_epilogue): Update.
18232 (cris_expand_prologue): Update.
18233 (cris_expand_epilogue): Update.
18234 (cris_expand_pic_call_address): Update.
18235 (cris_asm_output_symbol_ref): Update.
18236 (cris_asm_output_label_ref): Update.
18237 * config/cris/cris.md Update.
18238 * config/iq2000/iq2000.c (compute_frame_size): Update.
18239 (iq2000_expand_epilogue): Update.
18240 * config/mt/mt.h (save_direction): Update.
18241 * config/mn10300/mn10300.c (mn10300_function_value): Update.
18242 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18243 (ia64_secondary_reload_class): Update.
18244 * config/m68k/m68k.c (m68k_save_reg): Update.
18245 (m68k_expand_prologue): Update.
18246 (m68k_expand_epilogue): Update.
18247 (legitimize_pic_address): Update.
18248 * config/rs6000/rs6000.c (rs6000_got_register): Update.
18249 (first_reg_to_save): Update.
18250 (first_altivec_reg_to_save): Update.
18251 (compute_vrsave_mask): Update.
18252 (compute_save_world_info): Update.
18253 (rs6000_stack_info): Update.
18254 (spe_func_has_64bit_regs_p): Update.
18255 (rs6000_ra_ever_killed): Update.
18256 (rs6000_emit_eh_reg_restore): Update.
18257 (rs6000_emit_allocate_stack): Update.
18258 (rs6000_emit_prologue): Update.
18259 (rs6000_emit_epilogue): Update.
18260 (rs6000_output_function_epilogue): Update.
18261 (output_profile_hook): Update.
18262 (rs6000_elf_declare_function_name): Update.
18263 * config/rs6000/rs6000.h (rs6000_args): Update.
18264 * config/rs6000/rs6000.md: Update.
18265 * config/mcore/mcore.c (mcore_expand_prolog): Update.
18266 * config/arc/arc.c (arc_output_function_epilogue): Update.
18267 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
18268 * config/darwin.c (machopic_function_base_name): Update.
18269 * config/score/score3.c (score3_compute_frame_size): Update.
18272 (score3_epilogue): Update.
18273 * config/score/score7.c (score7_compute_frame_size): Update.
18274 (score7_prologue): Update.
18275 (score7_epilogue): Update.
18276 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
18277 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18278 * config/arm/arm.c (use_return_insn): Update.
18279 (require_pic_register): Update.
18280 (arm_load_pic_register): Update.
18281 (arm_compute_save_reg0_reg12_mask): Update.
18282 (arm_compute_save_reg_mask): Update.
18283 (thumb1_compute_save_reg_mask): Update.
18284 (output_return_instruction): Update.
18285 (arm_output_function_prologue): Update.
18286 (arm_output_epilogue): Update.
18287 (arm_get_frame_offsets): Update.
18288 (arm_expand_prologue): Update.
18289 (thumb_pushpop): Update.
18290 (thumb_exit): Update.
18291 (thumb1_expand_prologue): Update.
18292 (thumb1_expand_epilogue): Update.
18293 (arm_unwind_emit): Update.
18294 (arm_output_fn_unwind): Update.
18295 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
18296 * config/arm/arm.md: Update.
18297 * config/pa/pa.md: Update.
18298 * config/pa/pa.c (legitimize_pic_address): Update.
18299 (compute_frame_size): Update.
18300 (hppa_expand_prologue): Update.
18301 (hppa_expand_epilogue): Update.
18302 (borx_reg_operand): Update.
18303 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
18304 (HARD_REGNO_RENAME_OK): Update.
18305 * config/mips/mips.c (mips_global_pointer): Update.
18306 (mips_save_reg_p): Update.
18307 (mips_compute_frame_info): Update.
18308 (mips_frame_pointer_required): Update.
18309 (mips_expand_prologue): Update.
18310 (mips_expand_epilogue): Update.
18311 (mips_can_use_return_insn): Update.
18312 (mips_reorg_process_insns): Update.
18313 * config/v850/v850.c (compute_register_save_size): Update.
18314 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
18315 * config/mmix/mmix.c (along): Update.
18316 (mmix_expand_epilogue): Update.
18317 * config/bfin/bfin.c (legitimize_pic_address): Update.
18318 (must_save_p): Update.
18319 (stack_frame_needed_p): Update.
18320 (add_to_reg): Update.
18321 (bfin_expand_prologue): Update.
18322 * stmt.c (expand_asm_operands): Update.
18323 * reload1.c (reload): Update.
18324 (init_elim_table): Update.
18326 2008-04-25 Bob Wilson <bob.wilson@acm.org>
18328 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
18330 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
18332 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
18333 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
18334 (mov<mode>): Removed.
18335 (*movv4sf_internal): Likewise.
18336 (*movv2df_internal): Likewise.
18338 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
18340 * config.gcc (crx-*-elf): Remove deprecation.
18342 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
18344 * config/i386/cygming-crtend.c (register_frame_ctor): Register
18345 __gcc_deregister_frame with atexit.
18346 (deregister_frame_dtor): Remove.
18348 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
18349 Nathan Sidwell <nathan@codesourcery.com>
18351 * config/rs6000/rs6000.opt (mspe): Remove Var property.
18353 * config/rs6000/rs6000.h (rs6000_spe): Declare.
18354 (rs6000_isel): Likewise.
18355 * config/rs6000/rs6000.c (rs6000_spe): New variable.
18356 (rs6000_isel): New variable.
18357 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
18359 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18362 * c-common.c (handle_vector_size_attribute): Call
18363 lang_hooks.types.reconstruct_complex_type instead of
18364 reconstruct_complex_type.
18365 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
18366 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
18367 * langhooks.h (struct lang_hooks_for_types): Add
18368 reconstruct_complex_type hook.
18369 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
18370 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
18372 2008-04-24 Richard Guenther <rguenther@suse.de>
18374 * c-common.h (check_builtin_function_arguments): Declare.
18375 * c-common.c (validate_nargs): New function.
18376 (check_builtin_function_arguments): Likewise.
18377 * c-typeck.c (build_function_call): Call
18378 check_builtin_function_arguments.
18379 * builtins.c (fold_builtin_classify): Remove error reporting code.
18380 (fold_builtin_unordered_cmp): Likewise.
18381 (fold_builtin_1): Likewise.
18382 (fold_builtin_n): Likewise.
18384 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18386 PR tree-optimization/36008
18387 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
18388 the original op1, rather than delta by step.
18390 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
18391 Sebastian Pop <sebastian.pop@amd.com>
18393 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
18394 eliminate_local_variables_stmt, eliminate_local_variables,
18395 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
18396 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
18397 of code delimited by two edges in the CFG.
18398 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
18399 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
18400 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
18401 the case of parallelisation of reductions.
18402 (expr_invariant_in_region_p): New.
18404 * tree-flow.h (gather_blocks_in_sese_region): Declared.
18405 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
18407 2008-04-24 Ira Rosen <irar@il.ibm.com>
18408 Richard Guenther <rguenther@suse.de>
18410 PR tree-optimization/36034
18411 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
18412 incapable of dealing with loads with gaps.
18414 2008-04-24 Rafael EspÃndola <espindola@google.com>
18416 * tree-flow.h (vrp_evaluate_conditional): Change signature.
18417 * tree-ssa-propagate.c (fold_predicate_in): Update call to
18418 vrp_evaluate_conditional.
18419 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
18420 (vrp_evaluate_conditional): Split the cond argument.
18421 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
18422 (simplify_stmt_for_jump_threading): Update call to
18423 vrp_evaluate_conditional.
18425 2008-04-24 Ira Rosen <irar@il.ibm.com>
18427 PR tree-optimization/35982
18428 * tree-vect-analyze.c (vect_check_interleaving): Check that the
18429 interleaved data-refs are of the same type.
18431 2008-04-24 Danny Smith <dannysmith@users.net>
18433 * c-format.c (check_format_info_main): Use strncmp rather than a
18434 magic prefix to handle multichar length specs.
18435 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
18436 Don't prefix "I64" and "I32" with '\0'.
18438 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18441 * config/i386/i386.c (init_cumulative_args): Don't pass anything
18442 in registers for -m32 only if stdarg_p (fntype).
18444 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
18446 PR rtl-optimization/36006
18447 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
18448 temp to op0 in order to avoid invalid rtx sharing.
18450 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
18452 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
18453 check TREE_INVARIANT.
18454 * tree-gimple.c (is_gimple_address): New.
18455 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
18456 * tree-gimple.h (is_gimple_address): New.
18457 * tree.h (decl_address_invariant_p): New.
18458 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
18459 (build_string): Likewise.
18460 (decl_address_invariant_p): New, from is_gimple_invariant_address.
18461 (tree_invariant_p_1): Likewise.
18462 (save_expr): Use it.
18463 (tree_invariant_p): New.
18464 (skip_simple_arithmetic): Use it.
18465 (stabilize_reference_1): Use it.
18466 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
18468 (build1_stat): Drop code to compute TREE_INVARIANT.
18469 (build2_stat): Drop code to compute TREE_INVARIANT.
18470 (build3_stat): Drop code to compute TREE_INVARIANT.
18471 (build4_stat): Drop code to compute TREE_INVARIANT.
18472 (build5_stat): Drop code to compute TREE_INVARIANT.
18473 (build7_stat): Drop code to compute TREE_INVARIANT.
18474 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
18475 * tree.h (struct tree_base): Remove invariant_flag.
18476 (TREE_INVARIANT): Remove.
18477 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
18478 (fold_builtin_expect): Check TREE_CONSTANT.
18479 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
18480 * c-tree.h (c_expr_to_decl): Drop third parameter.
18481 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
18482 (build_c_cast): Don't set TREE_INVARIANT.
18483 (pop_init_level): Don't set TREE_INVARIANT.
18484 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
18485 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
18487 (gimplify_init_constructor): Don't set TREE_INVARIANT.
18488 (gimplify_addr_expr): Adjust comment.
18489 * tree-mudflap.c (mf_build_string):
18490 * print-tree.c (print_node): Don't print TREE_INVARIANT.
18491 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
18492 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
18493 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
18494 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
18495 * langhooks.h (struct lang_hooks): Drop third parameter from
18498 2008-04-23 Richard Guenther <rguenther@suse.de>
18500 PR tree-optimization/27799
18501 PR tree-optimization/32921
18502 PR tree-optimization/32624
18503 * tree-ssa-structalias.c (merge_smts_into): Only merge the
18504 SMTs aliases and the tag itself into the solution.
18505 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
18506 merge the points-to solution back into the SMT aliases.
18507 (may_alias_p): Use alias_set_subset_of instead of
18508 aliases_conflict_p. A pointer which points to
18509 memory with alias set zero may access any variable.
18511 2008-04-23 Richard Guenther <rguenther@suse.de>
18513 * alias.c (alias_set_subset_of): Correctly handle asking
18514 if zero is a subset of an alias set with zero child.
18515 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
18516 (compute_flow_insensitive_aliasing): Correctly walk all
18517 pointers. Do not unnecessarily union sets.
18519 2008-04-23 Richard Guenther <rguenther@suse.de>
18521 PR middle-end/36021
18522 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
18524 2008-04-22 Tomas Bily <tbily@suse.cz>
18526 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
18528 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
18530 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18531 * tree-ssa-structalias.c (get_constraint_for): Likewise.
18532 * tree-inline.c (estimate_num_insns_1): Likewise.
18533 * varasm.c (const_hash_1, compare_constant, copy_constant)
18534 (compute_reloc_for_constant, output_addressed_constants): Likewise.
18535 * emit-rtl.c (component_ref_for_mem_expr)
18536 (set_mem_attributes_minus_bitpos): Likewise.
18537 * expr.c (highest_pow2_factor, expand_expr_real_1, )
18538 (is_aligning_offset): Likewise.
18539 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
18540 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
18541 * dojump.c (do_jump): Likewise.
18542 * builtins.c (get_pointer_alignment, get_memory_rtx)
18543 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
18544 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
18546 2008-04-23 Jakub Jelinek <jakub@redhat.com>
18548 PR rtl-optimization/36017
18549 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
18550 expanding the library call.
18552 2008-04-22 Ian Lance Taylor <iant@google.com>
18554 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
18555 than size_in_bytes.
18557 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
18559 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
18560 of LR/CTR moves for Power6.
18562 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
18564 PR middle-end/36003
18565 * passes.c (init_optimization_passes): Remove
18566 pass_fast_rtl_byte_dce.
18568 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
18571 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
18572 builtin functions to generate faster code.
18573 (_mm_cvtpu16_ps): Ditto.
18574 (_mm_cvtpi32x2_ps): Ditto.
18576 2008-04-22 Nick Clifton <nickc@redhat.com>
18578 * common.opt (ftree-loop-distribution): Add Optimization
18581 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
18582 (frv_expand_builtin_va_start): Likewise.
18584 * config/arm/arm.c (thumb_find_work_register): Fix location of
18585 argument register count.
18587 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18589 Support scheduling for ColdFire V1 and V3 microarchitecture.
18590 Improve scheduling of multiplication instructions.
18592 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
18593 (mac): New instruction attribute.
18594 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
18595 (m68k_sched_mac): New variable.
18596 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
18597 Handle cfv1 and cfv3.
18598 (max_insn_size): New static variable.
18599 (struct _sched_ib): New type.
18600 (sched_ib): New static variable.
18601 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
18602 to fields of 'struct _sched_ib sched_ib'. Update all uses.
18603 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
18605 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
18606 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
18607 new variables. Update.
18608 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18609 Add modeling of cfv3 instruction buffer. Update.
18610 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
18611 * config/m68k/m68k.h (TUNE_CFV3): New macro.
18612 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
18613 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
18614 a particular reservation applies to.
18615 (type2): Reorganize attribute values. Rename alu to alu_reg,
18616 alu_l to alu, move_l to omove. Join move to alu. Split mul
18617 to mul_l and mul_w.
18618 (cf_ib_*): Simplify description of instruction buffer.
18619 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
18620 (cf_mem): Split into cf_mem1 and cf_mem2.
18621 (cf_v2_move_??): Rename to cfv12_alu_??.
18622 (cf_v2_move_l_??): Rename to cfv12_omove_??.
18623 (cf_v2_mul_??): Remove reservations.
18624 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
18625 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
18626 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
18628 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
18629 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
18630 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
18631 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
18632 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
18633 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
18634 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
18635 expansions of the above reservations for instructions of sizes
18638 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18640 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
18642 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
18644 * coverage.c: Include tree-pass.h.
18645 (coverage_counter_alloc): Print da_file_name to the dump file.
18647 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
18649 * sbitmap.c (sbitmap_range_empty_p): New function.
18650 * sbitmap.h (sbitmap_range_empty_p): New function.
18651 * bitmap.h: Now includes obstack.h.
18653 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
18654 Kenneth Zadeck <zadeck@naturalbridge.com>
18656 * dbgcnt.def (ra_byte_scan): Added.
18657 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
18658 when the last hit happens for a counter.
18659 * timevar.def (TV_DF_BYTE_LR): New variable.
18660 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
18661 * passes.c (pass_fast_rtl_byte_dce): New pass.
18662 * fwprop.c (update_df): Added mode to call df_ref_create.
18663 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18664 DF_REF_EXTRACT_OFFSET.
18665 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
18666 DF_BYTE_LR_OUT, df_byte_lr): New macro.
18668 (df_ref_extract): Added mode field.
18669 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
18670 DF_REF_EXTRACT_OFFSET.
18671 (DF_REF_EXTRACT_MODE): New macro.
18672 (df_byte_lr_bb_info): New structure.
18673 (df_print_byte_regset, df_compute_accessed_bytes,
18674 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
18675 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
18676 df_byte_lr_simulate_uses,
18677 df_byte_lr_simulate_artificial_refs_at_top,
18678 df_byte_lr_simulate_artificial_refs_at_end,
18679 df_compute_accessed_bytes): New function.
18680 (df_ref_create): Add parameter.
18681 (df_byte_lr_get_bb_info): New inline function.
18682 * df-scan.c (df_ref_record, df_uses_record,
18683 df_ref_create_structure): Added mode parameter.
18684 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
18685 df_defs_record, df_uses_record, df_get_conditional_uses,
18686 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
18687 df_entry_block_defs_collect, df_exit_block_uses_collect):
18688 Added mode parameter to calls to df_ref_record, df_uses_record,
18689 df_ref_create_structure.
18690 (df_ref_equal_p, df_ref_compare): Added test for modes.
18691 (df_ref_create_structure): Added code to set mode. Renamed
18692 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18693 DF_REF_EXTRACT_OFFSET.
18694 * df-core.c (df_print_byte_regset): New function.
18695 * df-byte-scan.c: New file.
18696 * df-problems.c (df_rd_transfer_function): Removed unnecessary
18697 calls to BITMAP_FREE.
18698 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
18699 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
18700 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
18701 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
18702 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
18703 df_byte_lr_local_compute, df_byte_lr_init,
18704 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18705 df_byte_lr_transfer_function, df_byte_lr_free,
18706 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
18707 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
18708 df_byte_lr_simulate_uses,
18709 df_byte_lr_simulate_artificial_refs_at_top,
18710 df_byte_lr_simulate_artificial_refs_at_end): New function.
18711 * dce.c (byte_dce_process_block): New function.
18712 (dce_process_block): au is now passed in rather than computed
18713 locally. Changed loops that look at artificial defs to not look
18714 for conditional or partial ones, because there never are any.
18715 (fast_dce): Now is able to drive byte_dce_process_block or
18716 dce_process_block depending on the kind of dce being done.
18717 (rest_of_handle_fast_dce): Add parameter to fast_dce.
18718 (rest_of_handle_fast_byte_dce): New function.
18719 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
18720 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
18722 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
18725 * gcc.h: Added fortran options that take arguments to
18726 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
18729 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
18731 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
18732 scalarization if on the LHS and not a full access.
18734 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18736 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
18738 2008-04-18 Rafael EspÃndola <espindola@google.com>
18740 * tree-vrp.c (find_case_label_index): Fix the binary search.
18741 (find_case_label_range): New.
18742 (vrp_visit_switch_stmt): Use find_case_label_range.
18743 (simplify_switch_using_ranges): Use find_case_label_range.
18745 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
18747 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
18748 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
18750 2008-04-18 Tom Tromey <tromey@redhat.com>
18753 * doc/cpp.texi (Implementation-defined behavior): Mention
18756 2008-04-18 Ian Lance Taylor <iant@google.com>
18758 * fold-const.c (pointer_may_wrap_p): New static function.
18759 (fold_comparison): Add another test for pointer overflow. Use
18760 pointer_may_wrap_p to disable some false positives.
18762 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
18764 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
18765 (fname_as_string): Match updated cpp_interpret_string prototype.
18766 (fix_string_type): Support char16_t* and char32_t*.
18767 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
18768 derivative) nodes. Register as builtin if C++0x.
18769 (c_parse_error): Support CPP_CHAR{16,32}.
18770 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
18771 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
18772 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
18773 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
18774 CTI_CHAR32_ARRAY_TYPE>: New elements.
18775 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
18776 char32_type_node, signed_char32_type_node, char16_array_type_node,
18777 char32_array_type_node): New defines.
18778 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
18779 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
18780 (lex_string): Support CPP_STRING{16,32}, match updated
18781 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
18782 (lex_charconst): Support CPP_CHAR{16,32}.
18783 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
18784 and CPP_STRING{16,32}.
18786 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
18789 * aclocal.m4: Regenerate.
18790 * configure: Regenerate.
18792 2008-04-18 Jan Hubicka <jh@suse.cz>
18794 * except.c (dw2_size_of_call_site_table,
18795 sjlj_size_of_call_site_table): Use vector API for call_site_record.
18797 * cgraphbuild.c (build_cgraph_edges): Update.
18798 * tree-pass.h: Update comment.
18799 * final.c (leaf_function_p): Update.
18800 (leaf_renumber_regs): Update.
18801 (rest_of_clean_state): Update.
18802 * omp-low.c (expand_omp_parallel): Update.
18803 * ipa-reference.c (analyze_function): Update.
18804 * reorg.c (find_end_label): Update.
18805 (optimize_skip): Update.
18806 (fill_simple_delay_slots): Update.
18807 (fill_simple_delay_slots): Update.
18808 (make_return_insns): Update.
18809 (dbr_schedule): Update.
18810 * gimple-low.c (record_vars_into): Update.
18811 * cfgbuild.c (make_edges): Update.
18812 * function.c (assign_stack_local): Update.
18813 (assign_parm_adjust_stack_rtl): Update.
18814 (locate_and_pad_parm): Update.
18815 (allocate_struct_function): Do not initialize stack_alignment_needed
18816 and preferred_stack_boundary here.
18817 (stack_protect_prologue): Update.
18818 (stack_protect_epilogue): Update.
18819 (expand_function_start): Initialize stack_alignment_needed,
18820 preferred_stack_boundary and max_jumptable_ents.
18821 (expand_function_end): Update.
18822 (free_after_compilation): Do not NULLify epilogue_delay_list.
18823 * function.h (struct rtl_data): Add stack_protect_guard,
18824 stack_alignment_needed,
18825 preferred_stack_boundary, epilogue_delay_list.
18826 (struct function): Remove value_histograms, stack_alignment_needed,
18827 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
18829 unexpanded_var_list, stack_protect_guard.
18830 (current_function_epilogue_delay_list): Remove.
18831 * ipa-type-escape.c (analyze_function): Update.
18832 * gimplify.c (pop_gimplify_context): Update comment.
18833 * calls.c (expand_call): Update.
18834 (emit_library_call_value_1): Update.
18835 * except.c (set_nothrow_function_flags): Update.
18836 * cfgexpand.c (get_decl_align_unit): Update.
18837 (create_stack_guard): Update.
18838 (estimated_stack_frame_size): Update.
18839 (expand_used_vars): Update.
18840 (tree_expand_cfg): Free histogram earliers, init expansion variables.
18841 * explow.c (allocate_dynamic_stack_space): Update.
18842 * tree-ssa-live.c (remove_unused_locals): Update.
18843 * varasm.c (mark_constant_pool): Update.
18844 * tree-inline.c (remap_decls): Update.
18845 (initialize_cfun): Update.
18846 (declare_return_variable): Update.
18847 (inline_forbidden_p): Update.
18848 (expand_call_inline): Update.
18849 (declare_inline_vars): Update.
18850 (tree_function_versioning): Update.
18851 * tree-flow.h (value_histograms): New.
18852 (VALUE_HISTOGRAMS): New macro.
18853 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
18855 * tree-cfg.c (set_bb_for_stmt): Update.
18856 (replace_by_duplicate_decl): Update.
18857 (move_block_to_fn): Update.
18858 (new_label_mapper): Update.
18859 (dump_function_to_file): Update.
18860 * ipa-struct-reorg.c (build_data_structure): Update.
18861 * cfgrtl.c (print_rtl_with_bb): Update.
18862 * reload1.c (reload): Update.
18864 * config/i386/i386.c (setup_incoming_varargs_64,
18865 ix86_compute_frame_layout): Update.
18866 * config/arc/arc.c (arc_output_function_epilogue): Update.
18868 2008-04-18 Marius Strobl <marius@FreeBSD.org>
18870 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
18871 for FreeBSD as well.
18872 * gthr-posix95.h: Likewise.
18874 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
18876 PR rtl-optimization/35838
18877 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
18878 out the byte offset of the first subreg.
18880 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
18882 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
18883 to split_ti instead of three separate calls with single member arrays.
18884 (subti3 splitter): Ditto.
18885 (adddi3 splitter): Ditto with split_di.
18886 (subdi3 splitter): Ditto.
18887 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
18888 two separate calls with single member arrays. Swap match_dup
18889 operands 1 and 2 to better fit into the array.
18890 (negdi2 splitter): Ditto with split_di.
18891 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
18892 two separate calls with single member arrays. Swap match_dup operands
18893 6 and 7 to better fit into the array.
18895 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
18897 * config/i386/i386.c (sse_builtin_type): New.
18898 (bdesc_sse_args): Likewise.
18899 (bdesc_sse_3arg): Removed.
18900 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18901 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
18902 IX86_BUILTIN_ROUNDPS.
18903 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
18904 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
18905 IX86_BUILTIN_ROUNDPS.
18906 (ix86_expand_sse_4_operands_builtin): Removed.
18907 (ix86_expand_sse_operands_builtin): New.
18908 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
18909 and CODE_FOR_sse4_1_roundps.
18910 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18911 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
18913 2008-04-17 Alan Modra <amodra@bigpond.net.au>
18916 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
18917 regs before frame pop when needed. If use_backchain_to_restore_sp
18918 then load backchain into a temp reg to restore vr and vrsave. Add
18919 code to restore vr after frame pop if possible.
18921 2008-04-17 Richard Guenther <rguenther@suse.de>
18923 * tree-vn.c (expressions_equal_p): Do not check type
18924 equality or compatibility before calling operand_equal_p.
18925 * fold-const.c (operand_equal_p): Check equivalence of
18926 integer constants before bailing out due to signedness or
18927 precision differences.
18928 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
18929 spurious differences in type qualification. Ignore types
18930 for COMPONENT_REFs at all.
18932 2008-04-17 Christian Bruel <christian.bruel@st.com>
18934 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
18935 msw_skip comparison.
18937 2008-04-16 Jakub Jelinek <jakub@redhat.com>
18940 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
18943 PR tree-optimization/35899
18944 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
18945 rather than TREE_OPERAND.
18947 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
18950 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
18951 temporary registers. Change operand predicate to general_operand.
18952 (remainderxf3): Ditto.
18954 2008-04-16 Richard Guenther <rguenther@suse.de>
18956 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
18957 * tree-affine.c (aff_combination_expand): Look through some
18960 2008-04-15 Doug Kwan <dougkwan@google.com>
18962 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
18964 * tree-pretty-print.c (dump_generic_node): Ditto.
18965 * final.c (output_addr_const): Ditto.
18966 * dwarf2out.c (output_cfi): Ditto.
18967 * c-pretty-print.c (pp_c_integer_constant): Ditto.
18968 * print-rtl.c (print_rtx): Ditto.
18969 * print-tree.c (print_node_brief, print_node): Ditto.
18970 * c-common.c (match_case_to_enum_1): Ditto.
18971 * sched-vis.c (print_value): Ditto.
18972 * config/i386/i386.c (print_operand): Cast to long unsigned int
18975 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
18976 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
18977 MS Windows VirtualProtect function.
18979 2008-04-15 Jan Hubicka <jh@suse.cz>
18981 * gengtype.c (write_root): Param_is argument is OK.
18982 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18983 * function.h: Include varray.h
18984 (rtl_eh): New stucture based on except.c one.
18985 (call_site_record): New forward declaration and vector type.
18986 * calls.c (emit_call_1): Do not call
18987 note_current_region_may_contain_throw.
18988 * except.c (eh_status): Remove cur_region, try_region since they are
18990 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
18991 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
18992 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
18993 Remove call_site_data_used, call_site_data_size.
18994 Turn call_site_record into vector in function.h.
18995 (note_current_region_may_contain_throw): Remove.
18996 (get_exception_pointer, get_exception_filter): Do not take struct
18997 function argument; update.
18998 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
18999 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
19000 build_post_landing_pads, dw2_build_landing_pads,
19001 sjlj_assign_call_site_values, sjlj_mark_call_sites,
19002 sjlj_emit_function_enter, sjlj_emit_function_enter,
19003 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
19004 sjlj_build_landing_pads, finish_eh_generation,
19005 remove_exception_handler_label, remove_eh_handler,
19006 maybe_remove_eh_handler, add_reachable_handler,
19007 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
19008 add_action_record, collect_one_action_chain, add_call_site,
19009 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
19010 sjlj_output_call_site_table, output_function_exception_table,
19011 * except.h (note_current_region_may_contain_throw): Remove
19012 (get_exception_pointer, get_exception_filter): Do not take struct
19014 * Makefile.in (GTFILES): Put varargs before struct function.
19016 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19018 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
19019 punt for STRING_CST.
19020 (get_constraint_for): Deal with STRING_CST here instead.
19022 2008-04-15 Richard Guenther <rguenther@suse.de>
19024 * tree-ssa-propagate.c (substitute_and_fold): Substitute
19025 statements in a basic-block with a backward walk. Do not
19026 substitute into dead statements but instead remove those.
19028 2008-04-15 Richard Guenther <rguenther@suse.de>
19030 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
19031 to zero, thus disable creation of SFTs.
19033 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19035 * tree-predcom.c (suitable_reference_p): Return false if the
19036 reference can throw.
19038 2008-04-15 Jakub Jelinek <jakub@redhat.com>
19041 * c-decl.c (finish_decl): If extern or static var has variable
19042 size, set TREE_TYPE (decl) to error_mark_node.
19044 2008-04-15 Rafael EspÃndola <espindola@google.com>
19046 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
19049 2008-04-15 Richard Guenther <rguenther@suse.de>
19051 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
19052 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
19053 (visit_reference_op_load): Do walk vuse-vdef chains on
19054 vn_reference_lookup.
19055 (visit_reference_op_store): But do not here.
19056 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
19057 vn_reference_lookup.
19058 (vn_lookup_with_vuses): But do so here.
19060 2008-04-14 Ian Lance Taylor <iant@google.com>
19062 * fold-const.c (fold_overflow_warning): Remove assertion.
19064 2008-04-15 Ben Elliston <bje@au.ibm.com>
19066 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
19067 temp1 local variables.
19069 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
19072 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
19073 ".text.unlikely" section as executable.
19075 2008-04-14 James E. Wilson <wilson@tuliptree.org>
19077 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19078 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
19079 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
19080 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
19081 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
19082 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
19083 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
19085 2008-04-14 Ian Lance Taylor <iant@google.com>
19087 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
19088 * fold-const.c (fold_comparison): If appropriate, test
19089 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
19090 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
19091 reassociating a pointer type.
19092 * doc/invoke.texi (Optimize Options): Document that
19093 -fstrict-overflow applies to pointer wraparound.
19095 2008-04-13 Jan Hubicka <jh@suse.cz>
19097 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
19099 2008-04-12 Andrew Pinski <pinskia@gmail.com>
19101 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
19102 we are going to "save the world".
19104 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
19106 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
19107 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
19108 operand 0 constraint, not "=".
19110 2008-04-11 James E. Wilson <wilson@tuliptree.org>
19112 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
19114 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19116 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
19117 of size of positions_needed * CHAR_BIT.
19119 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19121 PR middle-end/35897
19122 * dse.c (store_info): Change positions_needed to unsigned
19124 (lowpart_bitmask): New.
19125 (record_store): Cast to unsigned HOST_WIDE_INT for
19126 positions_needed. Assert width <= size of positions_needed *
19127 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
19128 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
19129 lowpart_bitmask to set mask.
19131 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
19133 * config/bfin/constraints.md: New file.
19134 * config/bfin/bfin.md: Include it.
19135 (adddi3): Use satisfies_constraint functions instead of the old macros.
19136 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
19137 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
19138 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
19139 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
19140 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
19141 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
19142 EXTRA_CONSTRAINT): Delete.
19143 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
19144 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
19146 * config/bfin/bfin.c: Include "tm-constrs.h".
19147 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
19148 Use satisfies_constraint functions instead of the old macros.
19149 * doc/md.texi (Blackfin Constraints): Update file name reference.
19151 2008-04-11 Richard Guenther <rguenther@suse.de>
19153 PR tree-optimization/35869
19154 * tree-vrp.c (execute_vrp): Move switch statement update after
19155 jump threading. Schedule another cfg cleanup run.
19157 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
19160 * attribs.c (decl_attributes): Return early on errorneous node.
19162 2008-04-10 Oleg Ryjkov <olegr@google.com>
19164 * tree.h (struct tree_base): Added a new flag default_def_flag.
19165 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
19167 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19169 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
19171 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19174 * pa.md: Define mode iterator P. Define mode attribute dwc.
19175 (dcacheflush): Update pattern to use iterator P and attribute dwc.
19176 (icacheflush): Likewise.
19177 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
19178 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
19180 2008-04-11 Ben Elliston <bje@au.ibm.com>
19182 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
19184 2008-04-10 Rafael EspÃndola <espindola@google.com>
19186 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
19187 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
19188 (extract_range_from_expr): The same.
19190 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19192 * config/mips/mips.md (GPR2): New mode iterator.
19193 (seq): Add comment.
19194 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
19195 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
19196 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
19197 Rewrite these to take two modes, the mode of comparison and the
19198 mode of the destination.
19199 * config/mips/mips.c (mips_expand_scc): Instead of having
19200 paradoxical subreg as destination, expand "narrowing" scc if mode
19201 of comparison is SI and target is requested in DI mode.
19202 (mips_emit_int_order_test): Update comment. Make mode of
19203 comparison match CMP0 rather than TARGET. When creating inverse
19204 target use mode of TARGET.
19206 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19208 * gcov-dump.c (tag_summary): Only print summaries for the first
19209 GCOV_COUNTERS_SUMMABLE counters.
19211 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
19213 * config/i386/i386.md (absneg): New code iterator.
19214 (absnegprefix): New code attribute.
19215 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
19216 patterns using absneg code iterator.
19217 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
19218 using absneg code iterator.
19219 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
19220 *neg<mode>2 patterns using absneg code iterator.
19221 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19222 *negextendsfdf2 patterns using absneg code iterator.
19223 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
19224 *negextendsfxf2 patterns using absneg code iterator.
19225 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19226 *negextendsfdf2 patterns using absneg code iterator.
19227 * config/i386/sse.md (<code><mode>2): Macroize expander from
19228 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
19230 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
19232 * config/s390/s390.h: Remove the remains of the recent search
19233 & replace action of current_function_outgoing_args_size.
19235 2008-04-10 Ira Rosen <irar@il.ibm.com>
19237 PR tree-optimization/35821
19238 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
19239 NEW_STMT_LIST is not NULL.
19241 2008-04-09 David Edelsohn <edelsohn@gnu.org>
19244 * toplev.c (process_options): Remove -ffunction-sections debugging
19247 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
19249 PR middle-end/PR28690
19250 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
19251 than gen_rtx_fmt_ee to perform more canonicalizations.
19253 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19256 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
19258 2008-04-09 Richard Guenther <rguenther@suse.de>
19260 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
19261 (dump_function_to_file): Dump function arguments with types.
19263 2008-04-08 Richard Guenther <rguenther@suse.de>
19265 * fold-const.c (fold_widened_comparison): Do not allow
19266 sign-changes that change the result.
19268 2008-04-08 Janis Johnson <janis187@us.ibm.com>
19271 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
19272 kinds of indirect references.
19274 2008-04-08 David Edelsohn <edelsohn@gnu.org>
19276 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
19277 GNU Fortran language string.
19279 2008-04-08 Rafael EspÃndola <espindola@google.com>
19281 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
19282 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
19283 * tree.h (tree_call_nonnegative_warnv_p): New.
19285 2008-04-08 Jan Hubicka <jh@suse.cz>
19287 * function.c (free_after_compilation): Clear out regno_reg_rtx
19290 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
19293 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19295 PR middle-end/PR28690
19296 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
19297 same precedence as REG_POINTER and MEM_POINTER operands.
19299 2008-04-08 Richard Guenther <rguenther@suse.de>
19301 PR middle-end/35834
19302 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
19303 for adding index to base.
19305 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
19307 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
19308 (MINGW_ENABLE_EXECUTE_STACK): New.
19309 (IN_LIBGCC2): For libgcc include windows.h file for
19310 function declarations.
19312 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
19314 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
19315 and tem2 if tem1 is not a REG or MULT.
19317 2008-04-08 Jan Hubicka <jh@suse.cz>
19319 * function.h (incomming_args): Break out of struct function.
19320 (function_subsections): Break out of struct function.
19321 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
19322 return_rtx and hard_reg_initial_vals from struct function.
19323 Kill inl_max_label_num.
19324 (current_function_pops_args, current_function_args_info,
19325 current_function_args_size, current_function_args_size,
19326 current_function_pretend_args_size,
19327 current_function_outgoing_args_size,
19328 current_function_internal_arg_pointer, current_function_return_rtx):
19329 Kill compatibility accestor macros.
19330 * builtins.c (expand_builtin_apply_args_1): Update.
19331 (expand_builtin_next_arg): Update.
19332 * df-scan.c (df_get_call_refs): Update.
19333 * dbxout.c (dbxout_function_end): Update.
19334 * dwarf2out.c (dwarf2out_switch_text_section): Update.
19335 (output_line_info): Update.
19336 (secname_for_decl): Update.
19337 (dwarf2out_var_location): Update.
19338 * function.c (free_after_compilation): Update.
19339 (assign_parm_find_stack_rtl): Update.
19340 (assign_parms): Update.
19341 (expand_dummy_function_end): Update.
19342 (expand_function_end): Update.
19343 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
19344 (expand_call): Update.
19345 (emit_library_call_value_1): Update.
19346 (store_one_arg): Update.
19347 * varasm.c (initialize_cold_section_name): Update.
19348 (unlikely_text_section): Update.
19349 (unlikely_text_section_p): Update.
19350 (assemble_start_function): Update.
19351 (assemble_end_function): Update.
19352 (default_section_type_flags): Update.
19353 (switch_to_section): Update.
19354 * integrate.c (set_decl_abstract_flags): Update.
19355 (get_hard_reg_initial_val): Update.
19356 (has_hard_reg_initial_val): Update.
19357 (allocate_initial_values): Update.
19358 * resource.c (init_resource_info): Update.
19359 * config/alpha/alpha.c (NUM_ARGS): Update.
19360 (direct_return): Update.
19361 (alpha_va_start): Update.
19362 (alpha_sa_size): Update.
19363 (alpha_initial_elimination_offset): Update.
19364 (alpha_expand_prologue): Update.
19365 (alpha_start_function): Update.
19366 (alpha_expand_epilogue): Update.
19367 (unicosmk_initial_elimination_offset):
19368 * config/alpha/alpha.md (call expander): Update.
19369 * config/s390/s390.c (s390_register_info): Update.
19370 (s390_register_info): Update.
19371 (s390_frame_info): Update.
19372 (s390_initial_elimination_offset): Update.
19373 (s390_build_builtin_va_list): Update.
19374 (s390_va_start): Update.
19375 * config/spu/spu.c (direct_return): Update.
19376 (spu_expand_prologue): Update.
19377 (spu_initial_elimination_offset): Update.
19378 (spu_build_builtin_va_list): Update.
19379 (spu_va_start): Update.
19380 * config/sparc/sparc.c (sparc_init_modes): Update.
19381 (sparc_compute_frame_size): Update.
19382 (function_value): Update.
19383 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
19384 * config/i386/i386.md (return expander): Update.
19385 * config/i386/i386.c (ix86_va_start): Update.
19386 (ix86_can_use_return_insn_p): Update.
19387 (ix86_compute_frame_layout): Update.
19388 (ix86_expand_epilogue): Update.
19389 * config/sh/sh.c (output_stack_adjust): Update.
19390 (calc_live_regs): Update.
19391 (sh_expand_prologue): Update.
19392 (sh_builtin_saveregs): Update.
19393 (sh_va_start): Update.
19394 (initial_elimination_offset): Update.
19395 (sh_allocate_initial_value): Update.
19396 (sh_function_ok_for_sibcall): Update.
19397 (sh_get_pr_initial_val): Update.
19398 * config/sh/sh.md (return expander): Update.
19399 * config/avr/avr.c (frame_pointer_required_p): UPdate.
19400 * config/crx/crx.c (crx_compute_frame): UPdate.
19401 (crx_initial_elimination_offset): UPdate.
19402 * config/xtensa/xtensa.c (compute_frame_size): Update
19403 (xtensa_builtin_saveregs): Update.
19404 (xtensa_va_start): Update.
19405 (order_regs_for_local_alloc): Update.
19406 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
19407 (xstormy16_expand_builtin_va_start): Update.
19408 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
19409 * config/m68hc11/m68hc11.md (return expanders): Update.
19410 * config/m68hc11/m68hc11.c (expand_prologue): Update.
19411 (expand_epilogue): Update.
19412 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
19413 (cris_simple_epilogue): Update.
19414 (cris_expand_prologue): Update.
19415 (cris_expand_epilogue): Update.
19416 * config/iq2000/iq2000.c (iq2000_va_start): Update.
19417 (compute_frame_size): Update.
19418 * config/mt/mt.c (mt_compute_frame_size): Update.
19419 * config/mn10300/mn10300.c (expand_prologue): Update.
19420 (expand_epilogue): Update.
19421 (initial_offset): Update.
19422 (mn10300_builtin_saveregs):
19423 * config/mn10300/mn10300.md (return expander): Update.
19424 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
19425 (ia64_initial_elimination_offset): Update.
19426 (ia64_initial_elimination_offset): Update.
19427 (ia64_expand_prologue): Update.
19428 * config/m68k/m68k.md (return expander): Update.
19429 * config/rs6000/rs6000.c (rs6000_va_start): Update.
19430 (rs6000_stack_info): Update.
19431 * config/mcore/mcore.c (layout_mcore_frame): Update.
19432 (mcore_expand_prolog): Update.
19433 * config/arc/arc.c (arc_compute_frame_size): Update.
19434 * config/score/score3.c (score3_compute_frame_size): Update.
19435 * config/score/score7.c (score7_compute_frame_size): Update.
19436 * config/arm/arm.c (use_return_insn): Update.
19437 (thumb_find_work_register): Update.
19438 (arm_compute_save_reg_mask): Update.
19439 (arm_output_function_prologue): Update.
19440 (arm_output_epilogue): Update.
19441 (arm_size_return_regs): Update.
19442 (arm_get_frame_offsets): Update.
19443 (arm_expand_prologue): Update.
19444 (thumb_exit): Update.
19445 (thumb_unexpanded_epilogue): Update.
19446 (thumb1_output_function_prologue): Update.
19447 * config/pa/pa.md (return expander): Update.
19448 * config/pa/pa.c (compute_frame_size): Update.
19449 (hppa_builtin_saveregs): Update.
19450 * config/mips/mips.c (mips_va_start): Update.
19451 (mips16_build_function_stub): Update.
19452 (mips_compute_frame_info): Update.
19453 (mips_restore_gp): Update.
19454 (mips_output_function_prologue): Update.
19455 (mips_expand_prologue): Update.
19456 * config/v850/v850.c (compute_frame_size): Update.
19457 (expand_prologue): * config/mmix/mmix.c (along): update.
19458 (mmix_initial_elimination_offset): update.
19459 (mmix_reorg): update.
19460 (mmix_use_simple_return): update.
19461 (mmix_expand_prologue): update.
19462 (mmix_expand_epilogue): Update.
19463 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
19464 (emit_link_insn): Update.
19466 2008-04-08 Anatoly Sokolov <aesok@post.ru>
19468 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
19469 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
19471 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
19474 2008-04-07 Jan Hubicka <jh@suse.cz>
19476 * function.h (rtl): Rename to x_rtl.
19477 (crtl): New define.
19478 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19479 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19480 used_temp_slots avail_temp_slots, temp_slot_level,
19481 nonlocal_goto_handler_labels): Update accesstors.
19482 (rtl): New global variable.
19483 (struct function): Move some fileds to rtl_data.
19484 (get_arg_pointer_save_area): Update prototype.
19485 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19486 get_arg_pointer_save_area.
19487 * expr.c (init_expr): Update
19488 * function.c (get_frame_size): Update
19489 (assign_stack_local): Update
19490 (expand_function_end): Update.
19491 (get_art_pointer_save_area): Update
19493 * emit-rtl.c (rtl): Declare.
19494 (regno_reg_rtx): Declare.
19495 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19497 (gen_reg_rtx): Update.
19498 * varasm.c (n_deferred_constatns): Update accestor.
19499 (init_varasm_status): Do not allocate varasm_status.
19500 (force_const_mem, get_pool_size, output_constant_pool): Update.
19501 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19502 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19503 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
19504 * sparc/sparc.h (INIT_EXPANDERS): Update.
19505 * ia64/ia64.h (INIT_EXPANDERS): Update.
19507 2008-04-07 James E. Wilson <wilson@tuliptree.org>
19509 * reload.c (push_secondary_reload): Add missing break to for loop.
19511 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19513 PR middle-end/PR28690
19514 * rtlanal.c: Update copyright years.
19515 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
19516 as REG_POINTER and MEM_POINTER operands.
19517 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
19518 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
19519 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
19520 * gcse.c: Update copyright years.
19521 (pre_delete): Call gen_reg_rtx_and_attrs.
19522 (hoist_code): Likewise.
19523 (build_store_vectors): Likewise.
19524 (delete_store): Likewise.
19525 * loop-invariant.c (move_invariant_reg): Likewise.
19526 Update copyright years.
19528 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
19530 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
19531 control string instead of quoted.
19533 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
19535 * doc/rtl.texi: Rewrite of subreg section.
19537 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
19540 * config/i386/i386.c (legitimize_pic_address): Add treating
19541 of dllimport SYM_REF's.
19542 (legitimize_dllimport_symbol): Add prototype.
19544 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19546 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
19547 reference in constructor with non self-referential type.
19549 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19551 Removal of Return with Depressed Stack Pointer support
19552 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
19553 (ECF_SP_DEPRESSED): Likewise.
19554 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
19555 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
19556 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19557 (expand_call): Do not test ECF_SP_DEPRESSED.
19558 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19559 * function.c (keep_stack_depressed): Delete.
19560 (handle_epilogue_set): Likewise.
19561 (update_epilogue_consts): Likewise.
19562 (emit_equiv_load): Likewise.
19563 (thread_prologue_and_epilogue_insns): Remove support for Return with
19564 Depressed Stack Pointer.
19565 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19567 2008-04-06 Richard Guenther <rguenther@suse.de>
19569 PR tree-optimization/35400
19570 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
19571 information from SSA_NAMEs.
19573 2008-04-06 Anatoly Sokolov <aesok@post.ru>
19575 * config/avr/avr.h (avr_mega_p): Remove declaration.
19576 (AVR_MEGA): Remove macro.
19577 * config/avr/avr.c (avr_mega_p): Remove variable.
19578 (avr_override_options): Remove inicializion of avr_mega_p.
19579 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19580 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19581 (avr_jump_mode): (Ditto.).
19582 (avr_output_progmem_section_asm_op): (Ditto.).
19583 (avr_asm_init_sections): (Ditto.).
19584 (avr_asm_init_sections): (Ditto.).
19585 (avr_rtx_costs): (Ditto.).
19586 * config/avr/avr.md: (Ditto.).
19587 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
19590 2008-04-06 Richard Guenther <rguenther@suse.de>
19592 PR tree-optimization/35842
19593 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
19594 is_gimple_invariant_address.
19596 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19598 * gcc.c (default_compilers): Sync Fortran extensions list with
19599 that in fortran/lang-specs.h.
19600 * doc/invoke.texi: Likewise.
19601 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
19602 * dwarf2out.c (gen_compile_unit_die): Likewise.
19604 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
19606 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
19608 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
19611 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
19612 attribute is used for nested functions.
19614 2008-04-05 Jan Hubicka <jh@suse.cz>
19616 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
19618 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
19620 (dump_files): Update.
19621 (enable_rtl_dump_file): Do not accept letter argument.
19622 * tree-pass.h (dump_file_info): Remove letter argument.
19623 * toplev.c (decode_d_option): Update -da handling.
19624 * toplev.h (enable_rtl_dump_file): Update prototype.
19625 * passes.c (register_one_dump_file): Do not accept IPA argument; work
19626 it out based on pass type.
19627 (register_dump_files_1): Likewise.
19628 (init_optimization_passes): Update register_one_dump_file calls.
19629 (execute_one_pass): Sanity check that IPA passes are called at IPA
19630 level and RTL passes at RTL level.
19631 (execute_pass_list): IPA pass can not be after or subpass of
19633 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
19634 disallov RTL subpasses of IPA subpasses.
19636 2008-04-05 Ben Elliston <bje@au.ibm.com>
19638 * tree-cfg.c (need_fake_edge_p): Return false for calls to
19639 builtins that return exactly once and do not throw. Cache call to
19642 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
19644 PR rtl-optimization/34916
19645 PR middle-end/35519
19646 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
19647 between instruction pairs.
19649 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
19651 * doc/invoke.texi: Document -mbitops for SH.
19652 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
19653 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
19654 * config/sh/sh.c (print_operand): Add %t operand code.
19655 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
19656 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
19657 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
19658 (extendqihi2): Likewise.
19659 (movqi_i): Likewise.
19660 (insv): Use bset, bclr and bst instructions for SH2A if possible.
19661 (extv): Use bld instruction for SH2A if possible.
19663 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
19664 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
19665 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
19666 (bset.b, bclr.b): Define peepholes.
19667 * config/sh/sh.opt (mbitops): New option.
19669 2008-04-04 Janis Johnson <janis187@us.ibm.com>
19672 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
19673 and view convert expression.
19675 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19678 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
19680 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
19682 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
19684 * config/i386/cpuid.h (bit_AES): New.
19685 (bit_PCLMUL): Likewise.
19687 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
19688 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
19689 SSE2 if AES or PCLMUL is enabled.
19690 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
19691 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19692 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
19693 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
19694 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
19695 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
19696 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19697 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
19698 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
19699 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
19700 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
19701 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
19702 __builtin_ia32_aeskeygenassist128 and
19703 __builtin_ia32_pclmulqdq128.
19704 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
19705 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
19706 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
19708 * config/i386/i386.h (TARGET_AES): New.
19709 (TARGET_PCLMUL): Likewise.
19710 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
19712 * config/i386/i386.md (UNSPEC_AESENC): New.
19713 (UNSPEC_AESENCLAST): Likewise.
19714 (UNSPEC_AESDEC): Likewise.
19715 (UNSPEC_AESDECLAST): Likewise.
19716 (UNSPEC_AESIMC): Likewise.
19717 (UNSPEC_AESKEYGENASSIST): Likewise.
19718 (UNSPEC_PCLMUL): Likewise.
19720 * config/i386/i386.opt (maes): New.
19721 (mpclmul): Likewise.
19723 * config/i386/sse.md (aesenc): New pattern.
19724 (aesenclast): Likewise.
19725 (aesdec): Likewise.
19726 (aesdeclast): Likewise.
19727 (aesimc): Likewise.
19728 (aeskeygenassist): Likewise.
19729 (pclmulqdq): Likewise.
19731 * config/i386/wmmintrin.h: New.
19733 * doc/extend.texi: Document AES and PCLMUL built-in function.
19735 * doc/invoke.texi: Document -maes and -mpclmul.
19737 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
19739 * function.c (free_after_parsing): Replace with
19740 cxx_push_function_context from C++ front-end.
19741 (allocate_struct_function): Don't call langhook.
19742 * langhooks.h (struct lang_hooks_for_functions): Delete.
19743 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
19745 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
19746 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
19747 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
19748 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
19749 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
19750 remove LANG_HOOKS_FUNCTION_INITIALIZER.
19751 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
19753 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
19754 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
19756 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19759 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
19762 2008-04-04 Richard Guenther <rguenther@suse.de>
19764 PR middle-end/35823
19765 * fold-const.c (optimize_minmax_comparison): Use the correct
19766 type for the constant in the simplified comparison.
19768 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
19770 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
19771 Pass L2 size as "--param l2-cache-size" to the compiler.
19772 (decode_l2_cache): New function to decode L2 cache parameters using
19773 0x8000006 extended cpuid function.
19774 (detect_caches_amd): Determine parameters of L2 cache using
19775 decode_l2_caches function.
19776 (decode_caches_intel): Decode L2 cache parameters.
19777 (detect_caches_intel): Determine L2 cache parameters using
19778 decode_caches_intel and decode_l2_caches functions.
19780 2008-04-03 Bob Wilson <bob.wilson@acm.org>
19782 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
19783 secondary input reload for subword loads from the constant pool.
19785 2008-04-03 Janis Johnson <janis187@us.ibm.com>
19788 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
19789 constants of the appropriate size for runtime calculations.
19792 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
19793 decimal-float literal constant zero.
19795 2008-04-03 Jakub Jelinek <jakub@redhat.com>
19798 * c-parser.c (c_parser_omp_atomic): Call
19799 default_function_array_conversion on the RHS.
19801 PR middle-end/35818
19802 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
19803 call is_variable_sized if decl has incomplete type.
19805 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
19807 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
19809 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
19811 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
19813 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
19814 (sgt<u>): Merge sgt and sgtu into new expander.
19815 (sgt, sgtu): Remove expanders.
19816 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
19817 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
19818 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
19819 *sgtu_<mode>_mips16 into new pattern.
19820 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
19821 (sge<u>): Merge sge and sgeu into new expander.
19822 (sge, sgeu): Remove expanders.
19823 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
19825 (*sge_<mode>, second *sge_<mode>): Remove patterns.
19826 (slt<u>): Merge slt and sltu into new expander.
19827 (slt, sltu): Remove expanders.
19828 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
19829 (*slt_<mode>, *sltu_<mode>): Remove patterns.
19830 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
19831 *sltu_<mode>_mips16 into new pattern.
19832 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
19833 (sle<u>): Merge sle and sleu into new expander.
19834 (sle, sleu): Remove expanders.
19835 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
19836 (*sle_<mode>, *sleu_<mode>): Remove patterns.
19837 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
19838 *sleu_<mode>_mips16 into new pattern.
19839 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
19841 2008-04-03 Jan Hubicka <jh@suse.cz>
19843 PR tree-optimization/35795
19844 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
19845 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
19846 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
19847 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
19848 * score/score3.c (score3_output_mi_thunk): Likewise.
19849 * score/score7.c (score7_output_mi_thunk): Likewise.
19850 * mips/mips.c (mips_output_mi_thunk): Likewise.
19852 2008-04-03 Richard Guenther <rguenther@suse.de>
19854 * tree-vrp.c (extract_range_from_unary_expr): Handle all
19855 conversions. Simplify code.
19857 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19859 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
19861 2008-04-03 Tom Tromey <tromey@redhat.com>
19862 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19864 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19865 * config/bfin/t-bfin-linux (generated_files): Add
19866 linux-sysroot-suffix.h.
19867 * doc/install.texi (Prerequisites): Require make 3.80.
19868 * doc/sourcebuild.texi (Front End Directory): Document new
19870 * Makefile.in (generated_files): New variable.
19871 (ALL_HOST_OBJS): New variable.
19872 ($(ALL_HOST_OBJS)): New target.
19874 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19876 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
19877 (remap_block): Call id->transform_lang_insert_block instead
19879 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
19880 Set id.transform_lang_insert_block to NULL.
19881 (clone_body): Move to cp/optimize.c
19882 * tree-inline.h (struct copy_body_data): Change
19883 transform_lang_insert_block to function pointer.
19884 (copy_generic_body, copy_decl_no_change): Export.
19885 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
19886 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
19887 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
19889 * c-tree.h (insert_block): Kill.
19890 * c-decl.c (insert_block): Kill.
19892 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19894 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19895 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19896 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
19898 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
19899 argument, call {push,pop}_function_context from here.
19900 * c-parser.c: Use c_{push,pop}_function_context.
19902 * function.c (push_function_context_to): Move meat ...
19903 (push_function_context): ... here. Simplify.
19904 * function.c (pop_function_context_from): Move meat ...
19905 (pop_function_context): ... here. Simplify.
19906 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
19908 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19909 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19910 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
19911 * tree.h (push_function_context_to, pop_function_context_from): Remove.
19913 2008-04-03 Ben Elliston <bje@au.ibm.com>
19915 * expmed.c (extract_force_align_mem_bit_field): Remove.
19917 2008-04-03 Richard Guenther <rguenther@suse.de>
19919 PR middle-end/35800
19920 * expr.h (try_casesi): Adjust prototype.
19921 * expr.c (try_casesi): Take fallback label as extra parameter.
19922 Use that for gen_casesi if default_label is NULL.
19923 * stmt.c (expand_case): Pass fallback label to try_casesi,
19924 make sure to fill gaps with a fallback label if default_label
19927 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
19930 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
19932 2008-04-03 Ben Elliston <bje@au.ibm.com>
19934 * expmed.c (extract_split_bit_field): Remove if (0) code.
19935 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
19936 (do_ds_constraint): Likewise.
19938 2008-04-02 Joseph Myers <joseph@codesourcery.com>
19940 * doc/cppopts.texi (-dU): Document.
19941 * c-common.h (flag_dump_macros): Update comment.
19942 * c-opts.c (handle_OPT_d): Handle -dU.
19943 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
19944 dump_queued_macros, cb_used_define, cb_used_undef): New.
19945 (init_pp_output): Handle -dU.
19946 (cb_line_change): Call dump_queued_macros.
19947 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
19949 2008-04-02 Anatoly Sokolov <aesok@post.ru>
19951 * config/avr/predicates.md (io_address_operand): New predicate.
19952 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
19953 * config/avr/avr.c (avr_io_address_p): Remove function.
19954 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
19955 'avr_io_address_p' function.
19956 (out_movhi_r_mr): (Ditto.).
19957 (out_movqi_mr_r): (Ditto.).
19958 (out_movhi_mr_r): (Ditto.).
19959 (avr_address_cost): (Ditto.).
19961 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
19963 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
19964 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
19965 in 32bit mode when XMM registers are available to avoid store
19967 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
19968 corresponding post-reload splitters.
19970 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19972 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
19973 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
19974 __builtin_ia32_roundss.
19975 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
19976 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
19977 __builtin_ia32_roundss.
19978 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
19979 IX86_BUILTIN_SHUFPD here.
19981 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19983 * config/i386/i386.md (plogic): New.
19984 (plogicprefix): Likewise.
19986 * config/i386/mmx.md (mmx_<code><mode>3): New.
19987 (mmx_and<mode>3): Removed.
19988 (mmx_ior<mode>3): Likewise.
19989 (mmx_xor<mode>3): Likewise.
19991 * config/i386/sse.md (<code><mode>3): New.
19992 (*<code><mode>3): Likewise.
19993 (*<code><mode>3): Likewise.
19994 (<code><mode>3): Likewise.
19995 (*sse_<code><mode>3): Likewise.
19996 (*sse2_<code><mode>3): Likewise.
19997 (<code>tf3): Likewise.
19998 (*<code>tf3): Likewise.
19999 (and<mode>3): Likewise.
20000 (*and<mode>3): Likewise.
20001 (ior<mode>3): Removed.
20002 (*ior<mode>3): Likewise.
20003 (xor<mode>3): Likewise.
20004 (*xor<mode>3): Likewise.
20005 (*and<mode>3): Likewise.
20006 (*ior<mode>3): Likewise.
20007 (*xor<mode>3): Likewise.
20008 (and<mode>3): Likewise.
20009 (*sse_and<mode>3): Likewise.
20010 (*sse2_and<mode>3): Likewise.
20011 (andtf3): Likewise.
20012 (*andtf3): Likewise.
20013 (ior<mode>3): Likewise.
20014 (*sse_ior<mode>3): Likewise.
20015 (*sse2_ior<mode>3): Likewise.
20016 (iortf3): Likewise.
20017 (*iortf3): Likewise.
20018 (xor<mode>3): Likewise.
20019 (*sse_xor<mode>3): Likewise.
20020 (*sse2_xor<mode>3): Likewise.
20021 (xortf3): Likewise.
20022 (*xortf3): Likewise.
20024 2008-04-02 Richard Guenther <rguenther@suse.de>
20026 PR tree-optimization/14495
20027 PR tree-optimization/34793
20028 * tree-vrp.c (struct switch_update): New structure.
20029 (to_remove_edges, to_update_switch_stmts): New VECs.
20030 (simplify_switch_using_ranges): New function. Remove not taken
20031 case labels and edges.
20032 (simplify_stmt_using_ranges): Call it.
20033 (identify_jump_threads): Mark edges we have queued for removal
20034 so we don't thread them.
20035 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
20037 * tree-cfg.c (group_case_labels): Deal with missing default label.
20038 (tree_verify_flow_info): Allow missing default label.
20039 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
20040 (emit_case_nodes): Likewise.
20041 (expand_case): Do not rely on the default label to be present.
20042 * expr.c (try_casesi): Deal with NULL default_label.
20043 (do_tablejump): Likewise.
20045 2008-04-02 Richard Guenther <rguenther@suse.de>
20047 PR tree-optimization/14495
20048 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
20049 SWITCH_EXPR here ...
20050 (vrp_visit_switch_stmt): ... but here (new function).
20051 (find_case_label_index): New helper function.
20052 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
20054 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20056 * fwprop.c: Fix ISO-C99ism.
20058 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20061 * Makefile.in (objdir): Set it here.
20062 * configure.ac: Not here. Find dynamic linker characteristics.
20063 * exec-tool.in: Use them.
20064 * aclocal.m4: Regenerate.
20065 * configure: Regenerate.
20067 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20069 * expr.c (expand_var): Delete it.
20070 * expr.h (expand_var): Delete prototype.
20071 * function.c (expand_function_start): Use expand_decl instead.
20072 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
20075 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
20077 PR rtl-optimization/35542
20078 * fwprop.c (forward_propagate_and_simplify): Replace
20079 loc_reg_mentioned_in_p with reg_mentioned_p.
20081 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20083 PR rtl-optimization/35281
20084 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
20085 (propagate_rtx_1): Handle PR_HANDLE_MEM.
20086 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
20087 (varying_mem_p): Move above propagate_rtx.
20088 (all_uses_available_at): Do not check MEMs.
20090 2008-04-02 Rafael EspÃndola <espindola@google.com>
20092 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
20093 (register_edge_assert_for_2): Split the cond argument.
20094 (register_edge_assert_for_1): Adjust for the change in
20095 register_edge_assert_for_2.
20096 (register_edge_assert_for): Split the cond argument.
20097 (find_switch_asserts): Adjust for the change in
20098 register_edge_assert_for.
20100 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
20102 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
20103 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
20104 offsets for 64-bit mingw.
20105 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
20106 abi for x86_64-pc-mingw.
20108 2008-04-02 Richard Guenther <rguenther@suse.de>
20110 * tree-vrp.c (extract_range_from_assert): Make sure to not
20111 produce range min/max with TREE_OVERFOW set.
20112 If merging a anti-range and a range keep the anti-range if
20113 the range covers all values of the type.
20114 (register_edge_assert_for_2): Only allow sign-changing
20115 conversions in detecting canonical range checks. Also
20116 register an assert for the unsigned name if useful.
20118 PR tree-optimization/35787
20119 * tree-vrp.c (vrp_val_max): New function.
20120 (vrp_val_min): Likewise.
20121 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
20122 (vrp_val_is_min): Likewise.
20123 (supports_overflow_infinity): Use vrp_val_{min,max}.
20124 (negative_overflow_infinity): Likewise.
20125 (positive_overflow_infinity): Likewise.
20126 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
20127 (is_positive_overflow_infinity): Likewise.
20128 (is_overflow_infinity): Likewise.
20129 (avoid_overflow_infinity): Use vrp_val_{min,max} and
20130 vrp_val_is_{min,max}.
20131 (set_and_canonicalize_value_range): Canonicalize anti-ranges
20132 to ranges if possible. Avoid empty ranges.
20134 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20136 PR middle-end/35705
20137 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
20138 the expression is a function address.
20140 2008-04-01 George Helffrich <george@gcc.gnu.org>
20142 PR fortran/35154, fortran/23057
20143 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
20144 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
20145 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
20146 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
20148 (dbxout_syms): Check for COMMON-based symbol and wrap in
20149 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
20150 in bracket for efficiency.
20152 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
20153 using DW_TAG_common_block + member offset.
20154 (add_pubname_string): New function.
20155 (dw_expand_expr): New function to find block name and offset for
20157 (common_check): New function to check whether symbol in Fortran COMMON.
20158 (gen_variable_die): If COMMON, use DW_TAG_common_block.
20160 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
20163 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
20165 2008-04-02 Ben Elliston <bje@au.ibm.com>
20167 * config/v850/v850.md (casesi): Remove if (0) code.
20168 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20169 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20171 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
20173 * config/i386/i386.md (rex64suffix): New mode attribute.
20174 (floathi<mode>2): Disable expander for SSE math.
20175 (*floathi<mode>2_1): New insn insn_and_split pattern.
20176 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
20177 corresponding post-reload splitters.
20178 (*floathi<mode>2_i387): New macroized insn pattern.
20179 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
20180 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
20181 insn_and_split pattern.
20182 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
20183 New macroized instruction patterns and corresponding post-reload
20185 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
20186 and corresponding post-reload splitters.
20187 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
20188 New macroized instruction patterns.
20189 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
20190 macroized instruction patterns and corresponding post-reload splitters.
20191 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
20192 corresponding post-reload splitters.
20193 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
20194 New macroized instruction patterns.
20195 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
20196 corresponding post-reload splitters.
20197 (*floatsi<mode>2_i387): New macroized instruction patterns.
20199 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
20201 * config/i386/i386.md (smaxmin): New.
20202 (umaxmin): Likewise.
20203 (maxminiprefix): Likewise.
20204 (maxminfprefix): Likewise.
20205 (<code><mode>3): Likewise.
20206 (smin<mode>3): Removed.
20207 (smax<mode>3): Likewise.
20209 * config/i386/mmx.md (mmx_<code>v2sf3): New.
20210 (mmx_<code>v4hi3): Likewise.
20211 (mmx_<code>v8qi3): Likewise.
20212 (mmx_smaxv2sf3): Removed.
20213 (mmx_sminv2sf3): Likewise.
20214 (mmx_umaxv8qi3): Likewise.
20215 (mmx_smaxv4hi3): Likewise.
20216 (mmx_uminv8qi3): Likewise.
20217 (mmx_sminv4hi3): Likewise.
20219 * config/i386/sse.md (<addsub><mode>3): New.
20220 (*<addsub><mode>3): Likewise.
20221 (<sse>_vm<addsub><mode>3): Likewise.
20222 (<maxmin><mode>3): Likewise.
20223 (*<maxmin><mode>3_finite): Likewise.
20224 (*<maxmin><mode>3): Likewise.
20225 (<sse>_vm<maxmin><mode>3): Likewise.
20226 (sse3_h<addsub>v4sf3): Likewise.
20227 (sse3_h<addsub>v2df3): Likewise.
20228 (<maxmin>v16qi3): Likewise.
20229 (*<maxmin>v16qi3): Likewise.
20230 (<maxmin>v8hi3): Likewise.
20231 (*<maxmin>v8hi3): Likewise.
20232 (*sse4_1_<maxmin><mode>3): Likewise.
20233 (*sse4_1_<maxmin><mode>3): Likewise.
20234 (add<mode>3): Removed.
20235 (*add<mode>3): Likewise.
20236 (<sse>_vmadd<mode>3): Likewise.
20237 (sub<mode>3): Likewise.
20238 (*sub<mode>3): Likewise.
20239 (<sse>_vmsub<mode>3): Likewise.
20240 (smin<mode>3): Likewise.
20241 (*smin<mode>3_finite): Likewise.
20242 (*smin<mode>3): Likewise.
20243 (<sse>_vmsmin<mode>3): Likewise.
20244 (smax<mode>3): Likewise.
20245 (*smax<mode>3_finite): Likewise.
20246 (*smax<mode>3): Likewise.
20247 (<sse>_vmsmax<mode>3): Likewise.
20248 (sse3_haddv4sf3): Likewise.
20249 (sse3_haddv2df3): Likewise.
20250 (sse3_hsubv4sf3): Likewise.
20251 (sse3_hsubv2df3): Likewise.
20252 (umaxv16qi3): Likewise.
20253 (*umaxv16qi3): Likewise.
20254 (smaxv8hi3): Likewise.
20255 (*smaxv8hi3): Likewise.
20256 (*sse4_1_smax<mode>3): Likewise.
20257 (*sse4_1_umax<mode>3): Likewise.
20258 (uminv16qi3): Likewise.
20259 (*uminv16qi3): Likewise.
20260 (sminv8hi3): Likewise.
20261 (*sminv8hi3): Likewise.
20262 (*sse4_1_smin<mode>3): Likewise.
20263 (*sse4_1_umin<mode>3): Likewise.
20265 2008-04-01 Rafael EspÃndola <espindola@google.com>
20267 * tree-cfg.c (verify_expr): remove in_phi.
20268 (verify_stmt): Don't call walk_tree with verify_expr. Use
20269 is_gimple_min_invariant instead of is_gimple_val.
20271 2008-04-01 Joseph Myers <joseph@codesourcery.com>
20273 * doc/include/gpl_v3.texi: Update for manpage generation.
20274 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
20276 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
20277 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
20278 gpl_v3.texi instead of gpl.texi.
20281 2008-04-01 Jakub Jelinek <jakub@redhat.com>
20284 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
20286 2008-04-01 Rafael EspÃndola <espindola@google.com>
20288 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
20289 (extract_code_and_val_from_cond): Use
20290 extract_code_and_val_from_cond_with_ops.
20292 2008-04-01 Jan Hubicka <jh@suse.cz>
20294 * function.c (free_after_compilation): Free epilogue_delay_list.
20295 (prepare_function_start): Assert that previous compilation was freed.
20297 2008-04-01 Jan Hubicka <jh@suse.cz>
20298 Jim Wilson <wilson@tuliptree.org>
20299 Andreas Tobler <andreast@gcc.gnu.org>
20301 PR middle-end/35781
20302 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
20303 rtl.emit instead cfun->emit.
20304 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
20305 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
20307 2008-04-01 Ben Elliston <bje@au.ibm.com>
20309 * doc/c-tree.texi (Function Basics): Fix grammatical error.
20311 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
20313 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
20315 (fprofile-use): Add var flag_profile_use
20316 * coverage.c (coverage_begin_output): Do not open a gcno file for
20317 output only if -ftest-coverage is set.
20318 Do not add getpwd() to gcda file path.
20319 (build_gcov_info): Check the new flag
20320 flag_profile_datafile_relative_path.
20321 (coverage_init): Use profile_data_prefix.
20322 Read profile counter only if flag_profile_use is set.
20323 * opts.c (common_handle_option): New option fprofile-use=,
20324 fprofile-dir=, fprofile-generate=.
20325 * toplev.c (profile_data_prefix): New variable definition.
20326 * toplev.h (profile_data_prefix): New declaration.
20327 * doc/invoke.tex (Option Summary, Optimization Options):
20330 2008-03-31 James E. Wilson <wilson@tuliptree.org>
20332 * varasm.c (output_constant_pool_1): In LABEL_REF check,
20333 use tmp consistently.
20336 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
20337 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20338 UNSPEC_FR_RECIP_APPROX_RES.
20339 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
20341 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
20344 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
20346 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
20348 PR middle-end/30186
20349 * fold-const.c (fold_indirect_ref_1): Support accessing non first
20350 element of the vector via a pointer.
20352 2008-03-31 Ian Lance Taylor <iant@google.com>
20354 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
20356 2008-03-31 Jan Hubicka <jh@suse.cz>
20358 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20359 get_arg_pointer_save_area.
20360 * expr.c (init_expr): Just clear out rtl.expr.
20361 * function.c (free_after_compilation): Clear out whole RTL structure.
20362 (get_func_frame_size): Merge into ...
20363 (get_frame_size): ... this one.
20364 (assign_stack_local_1): Merge into ...
20365 (assign_stack_local): ... this one.
20366 (expand_function_end): Update call of get_arg_pointer_save_area.
20367 (get_art_pointer_save_area): Remove cfun argument.
20368 * function.h (emit_status): regno_pointer_align does not need length
20369 attribute. Move x_regno_reg_rtx to ...
20370 (regno_reg_rtx): ... new global array.
20371 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
20372 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
20373 apply_args_value, forced_labels, stack_pointer_delta):
20375 (struct varasm_status): Move here from varasm.c
20376 (struct rtl_data): New. Move here some fields from struct function.
20377 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20378 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20379 used_temp_slots avail_temp_slots, temp_slot_level,
20380 nonlocal_goto_handler_labels): Update accesstors.
20381 (rtl): New global variable.
20382 (struct function): Move some fileds to rtl_data.
20383 (get_arg_pointer_save_area): Update prototype.
20384 * emit-rtl.c (rtl): Declare.
20385 (regno_reg_rtx): Declare.
20386 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20388 (gen_reg_rtx): Update.
20389 (init_virtual_regs): Do not tate emit_status argument.
20390 (init_emit): Do not allocate emit.
20391 * varasm.c (varasm_statuc): Move to function.h.
20392 (n_deferred_constatns): Update accestor.
20393 (init_varasm_status): Do not allocate varasm_status.
20394 (force_const_mem, get_pool_size, output_constant_pool): Update.
20395 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20396 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20398 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
20400 PR rtl-optimization/35729
20401 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
20404 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
20407 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
20408 load/store if memory is unaligned.
20409 (*movti_rex64): Likewise.
20411 * config/i386/predicates.md (misaligned_operand): New.
20413 2008-03-31 Andrew Pinski <pinskia@gmail.com>
20416 * tree-ssa-phiopt.c (conditional_replacement): Return early for
20419 2008-03-31 Jan Beulich <jbeulich@novell.com>
20421 * config/ia64/constraints.md: Add 'j' constraint.
20422 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
20423 (movdi_internal): Likewise.
20425 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
20428 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
20430 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
20433 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
20434 proper error message for the third argument on blendpd and
20437 * config/i386/sse.md (blendbits): New.
20438 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
20440 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
20442 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
20444 2008-03-30 Richard Guenther <rguenther@suse.de>
20446 PR middle-end/31023
20447 * fold-const.c (fold_sign_changed_comparison): Do leave
20448 conversions to base-types alone.
20450 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
20452 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
20453 the link register if one altivec register is be saved.
20455 2008-03-30 Ben Elliston <bje@au.ibm.com>
20457 * final.c (final_scan_insn): Remove if (0) code.
20459 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
20461 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
20463 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
20465 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
20466 of V4SFmode to ix86_binary_operator_ok.
20468 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
20470 * config/i386/i386.c (override_options): Initialize
20471 ix86_veclib_handler to ix86_veclibabi_svml when
20472 -mveclibabi=svml is used.
20473 (ix86_veclibabi_svml): New function for SVML ABI style
20474 vectorization support.
20475 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
20477 2008-03-28 Rafael EspÃndola <espindola@google.com>
20479 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
20480 (tree_binary_nonnegative_warnv_p): Make it public.
20481 (tree_single_nonnegative_warnv_p): Make it public.
20482 (tree_invalid_nonnegative_warnv_p): Make it public.
20483 (tree_unary_nonzero_warnv_p): Make it public.
20484 (tree_binary_nonzero_warnv_p): Make it public
20485 (tree_single_nonzero_warnv_p): Make it public.
20486 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
20487 (extract_range_from_binary_expr): Split the expr argument.
20488 (extract_range_from_unary_expr): Split the expr argument.
20489 (extract_range_from_comparison): Split the expr argument.
20490 (extract_range_from_expr): Use the new aux functions.
20491 (vrp_evaluate_conditional_warnv): Use
20492 vrp_evaluate_conditional_warnv_with_ops.
20493 * tree.h (tree_unary_nonzero_warnv_p): Declare.
20494 (tree_binary_nonzero_warnv_p): Declare.
20495 (tree_single_nonzero_warnv_p): Declare.
20496 (tree_expr_nonzero_warnv_p): Declare.
20497 (tree_unary_nonnegative_warnv_p): Declare.
20498 (tree_binary_nonnegative_warnv_p): Declare.
20499 (tree_single_nonnegative_warnv_p): Declare.
20500 (tree_invalid_nonnegative_warnv_p): Declare.
20502 2008-03-28 Richard Guenther <rguenther@suse.de>
20504 PR tree-optimization/30317
20505 PR tree-optimization/30911
20506 PR tree-optimization/34793
20507 * tree-vrp.c (set_and_canonicalize_value_range): New function.
20508 (struct assert_locus_d): New member EXPR.
20509 (register_new_assert_for): Add EXPR parameter to support
20510 ASSERT_EXPR <name, expr OP limit>.
20511 (register_edge_assert_for_1): Adjust callers.
20512 (find_assert_locations): Likewise.
20513 (process_assert_insertions_for): Build condition from expression.
20514 (extract_range_from_assert): Handle ASSERT_EXPRs
20515 of the form ASSERT_EXPR <name, expr OP limit>.
20516 (register_edge_assert_for_2): New helper registering
20517 asserts for comparisons. Recognize range tests of the form
20518 (unsigned)i - CST1 OP CST2.
20519 (register_edge_assert_for_1): Use it.
20520 (register_edge_assert_for): Likewise.
20521 (needs_overflow_infinity): Integer sub-types
20522 do not need overflow infinities.
20523 (vrp_val_is_max): The extreme values of integer sub-types
20524 are those of the base type.
20525 (vrp_val_is_min): Likewise.
20526 * tree.def (ASSERT_EXPR): Document extra allowed conditional
20529 2008-03-28 Nick Clifton <nickc@redhat.com>
20532 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
20533 Return GENERAL_REGS for stack adjustment reloads.
20535 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
20538 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
20539 const_vector when all the vectors are constant.
20541 2008-03-27 Bob Wilson <bob.wilson@acm.org>
20543 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
20545 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
20546 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
20548 (s<code>_sf): Use new scc_sf attribute for opcode names.
20550 2008-03-27 Tom Tromey <tromey@redhat.com>
20552 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
20553 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
20554 config/spu/t-spu-elf, config/i386/t-interix,
20555 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
20556 config/i386/x-darwin, config/i386/x-mingw32,
20557 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
20558 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
20559 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
20560 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
20561 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
20562 config/rs6000/x-darwin, config/rs6000/t-rs6000,
20563 config/score/t-score-elf, config/arm/t-strongarm-pe,
20564 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
20565 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
20566 Revert automatic dependency patch.
20568 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
20571 * config/i386/i386.c (ix86_function_arg_boundary): Align
20572 decimal floating point to its natural boundary.
20574 2008-03-27 Richard Guenther <rguenther@suse.de>
20576 PR middle-end/35716
20577 * fold-const.c (fold_comparison): Restrict distinct decl
20578 comparison folding to VAR_DECLs and PARM_DECLs. Do not
20579 solely rely on operand_equal_p.
20581 2008-03-27 Richard Guenther <rguenther@suse.de>
20584 * c-common.c (handle_weak_attribute): Reject combination of
20587 2008-03-27 Richard Guenther <rguenther@suse.de>
20589 PR tree-optimization/32810
20590 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
20591 conversions from DECL_INITIAL.
20592 (fold_const_aggregate_ref): Likewise from constructor elements.
20594 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
20596 * tree-affine.h (aff_combination_expand): Declare.
20597 (get_inner_reference_aff): Likewise.
20598 * tree-affine.c (aff_combination_expand): Split out from
20599 tree_to_aff_combination_expand.
20600 (get_inner_reference_aff): New function.
20601 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
20602 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
20603 (struct lim_aux_data): sm_done field removed.
20604 (mem_ref_loc_p, mem_ref_locs_p): New types.
20605 (struct mem_ref): Added id, stored, accesses_in_loop,
20606 indep_loop, dep_loop, indep_ref, dep_ref fields.
20607 Removed is_stored, locs and next fields.
20608 (memory_accesses): New variable.
20609 (movement_possibility): Do not allow moving statements
20610 that store to memory.
20611 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
20613 (determine_max_movement): For statements with memory references,
20614 find the outermost loop in that the reference is independent.
20615 (move_computations_stmt): Mark the virtual operands for renaming.
20616 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
20617 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
20618 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
20619 add_vop_ref_mapping, create_vop_ref_mapping_loop,
20620 create_vop_ref_mapping, analyze_memory_references,
20621 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
20622 get_all_locs_in_loop, ref_always_accessed_p,
20623 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
20624 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
20625 store_motion_loop, store_motion): New functions.
20626 (struct vop_to_refs_elt): New type.
20627 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
20628 memref_hash, memref_eq, hoist_memory_references): Rewritten.
20629 (schedule_sm): Replaced by...
20630 (execute_sm): ... this.
20631 (determine_lsm_ref, hoist_memory_references,
20632 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
20633 find_more_ref_vops, free_mem_ref, free_mem_refs,
20634 determine_lsm_loop, determine_lsm): Removed.
20635 (tree_ssa_lim_finalize): Free data structures used by store motion.
20636 (tree_ssa_lim): Call analyze_memory_references. Use
20637 store_motion instead of determine_lsm.
20639 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20641 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
20642 rename tmake_file to m68hc11/t-m68hc11.
20643 (mcore): Set inhibit_libc to true.
20644 * config.host (alpha*-dec-*vms*): Set extra_programs.
20645 (interix3*): Don't use host_xmake_file.
20646 * configure.ac: Let config.gcc override inhibit_libc.
20647 * configure: Regenerate.
20649 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
20650 * config/t-openbsd-thread: Remove commented out lines.
20652 * config/x-interix: Remove.
20654 * config/m68hc11/t-m68hc11-gas: Rename to...
20655 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
20657 * config/mcore/t-mcore: Remove T_CFLAGS.
20658 * config/mcore/t-mcore-pe: Likewise.
20660 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20662 * configure.ac: Replace custom __GNU_SOURCE test with
20663 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
20664 * aclocal.m4: Regenerate.
20665 * configure: Regenerate.
20666 * config.in: Regenerate.
20668 2008-03-27 Richard Guenther <rguenther@suse.de>
20670 * fold-const.c (target.h): Include.
20671 (fold_comparison): Fold comparison of addresses of decls
20672 that bind locally or of constants. Consolidate address folding code.
20673 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
20674 results from fold_binary_to_constant.
20675 (compare_values_warnv): Likewise.
20677 2008-03-27 Andrew Pinski <pinskia@gmail.com>
20679 PR middle-end/35429
20680 * fold-const.c (fold_truthop): Check for integeral types when folding
20681 a == 0 && b == 0 and a != 0 || b != 0 .
20683 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
20685 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
20687 2008-03-26 Andreas Schwab <schwab@suse.de>
20689 * doc/invoke.texi: Fix use of @item vs. @itemx.
20691 2008-03-26 Tom Tromey <tromey@redhat.com>
20693 * Makefile.in (build/gensupport.o, build/print-rtl.o,
20694 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
20695 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
20696 build/gencodes.o, build/genconditions.o, build/genconfig.o,
20697 build/genconstants.o, build/genemit.o, build/genextract.o,
20698 build/genflags.o, build/genmddeps.o, build/genopinit.o,
20699 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
20702 2008-03-26 Richard Guenther <rguenther@suse.de>
20705 2008-03-26 Richard Guenther <rguenther@suse.de>
20707 * fold-const.c (target.h): Include.
20708 (fold_comparison): Fold comparison of addresses of two decls
20709 that bind locally. Consolidate address folding code.
20711 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20713 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
20714 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
20715 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
20716 dconstsqrt2, dconstthird, dconste and/or dconst10.
20717 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
20718 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
20719 dconstsqrt2, dconste): Delete.
20720 (init_emit_once): Likewise. Simplify initializing dconstm1.
20722 * real.c (get_real_const): New.
20723 * real.h (dconst3, dconst10, dconstm2, dconstthird,
20724 dconstsqrt2, dconste): Delete.
20725 (real_value_const, get_real_const): New.
20727 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
20729 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
20731 * config/i386/i386.c (ix86_function_arg_boundary): Check
20732 BIGGEST_ALIGNMENT instead of 128.
20733 (setup_incoming_varargs_64): Likewise.
20735 2008-03-26 Tom Tromey <tromey@redhat.com>
20737 * Makefile.in (DEPFILES): Add missing '/'.
20739 2008-03-26 Richard Guenther <rguenther@suse.de>
20741 * fold-const.c (target.h): Include.
20742 (fold_comparison): Fold comparison of addresses of two decls
20743 that bind locally. Consolidate address folding code.
20745 2008-03-26 Nick Clifton <nickc@redhat.com>
20748 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
20749 not allow INT+INT as a legitimate addressing mode.
20751 2008-03-26 Richard Guenther <rguenther@suse.de>
20753 * tree-flow.h (widen_bitfield): Remove declaration.
20754 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
20755 (widen_bitfield): Remove function.
20756 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
20759 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
20762 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
20765 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
20767 PR rtl-optimization/35232
20768 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
20769 (forget_old_reloads_1, forget_marked_reloads): Don't clear
20770 reg_reloaded_call_part_clobbered here.
20771 (reload_regs_reach_end_p): New function.
20772 (reload_reg_rtx_for_input): New variable.
20773 (reload_reg_rtx_for_output): Likewise.
20774 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
20775 when reassigning a pseudo register. Load reloadreg from
20776 reload_reg_rtx_for_input, moving the mode and register
20778 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
20779 instead of the original when deciding whether an input reload
20780 would be a no-op or whether an output reload can be deleted.
20781 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
20782 when setting up new_spill_reg_store. Load it from
20783 reload_reg_rtx_for_output, moving the mode and register
20785 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
20786 instead of the original when deciding whether an output reload
20787 would be a no-op. Do the same when modifying insn notes.
20788 Use rtx_equal_p instead of == to compare the registers.
20789 (inherit_piecemeal_p): Take a mode and two register numbers
20791 (emit_reload_insns): Clear new_spill_reg_store for every hard
20792 register in the reload register. Remove spill registers
20793 from reg_reloaded_valid before considering whether to record
20794 inheritance information for them. Use reload_reg_rtx_for_output
20795 instead of reg_rtx when recording output reloads. Use
20796 reload_reg_rtx_for_input instead of reg_rtx when recording
20797 input reloads. Set or clear reg_reloaded_call_part_clobbered
20798 at the same time as setting reg_reloaded_valid.
20799 (delete_output_reload): Add a new_reload_reg parameter and use it
20800 instead of rld[j].reg_rtx.
20801 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
20804 2008-03-25 Tom Tromey <tromey@redhat.com>
20806 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
20807 (build/genattr.o): Likewise.
20808 (build/genattrtab.o): Likewise.
20809 (build/gencodes.o): Likewise.
20810 (build/genconfig.o): Likewise.
20811 (build/genconstants.o): Likewise.
20812 (build/genemit.o): Likewise.
20813 (build/genextract.o): Likewise.
20814 (build/genflags.o): Likewise.
20816 2008-03-25 Bob Wilson <bob.wilson@acm.org>
20818 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
20819 instead of size_int for integer types.
20820 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
20821 to match type of MINUS_EXPR.
20823 2008-03-25 Tom Tromey <tromey@redhat.com>
20825 * configure: Rebuilt.
20826 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
20829 2008-03-25 Tom Tromey <tromey@redhat.com>
20831 * config/x-solaris (host-solaris.o): Update.
20832 * config/x-linux (host-linux.o): Update.
20833 * config/x-hpux (host-hpux.o): Update.
20834 * config/x-darwin (host-darwin.o): Update.
20835 * config/v850/t-v850e (v850-c.o): Update.
20836 * config/v850/t-v850 (v850-c.o): Update.
20837 * config/t-vxworks (vxworks.o): Update.
20838 * config/t-sol2 (sol2-c.o, sol2.o): Update.
20839 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
20840 * config/spu/t-spu-elf (spu-c.o): Update.
20842 * config/sh/t-symbian (sh-c.o): Update.
20843 (symbian.o): Update.
20844 * config/sh/t-sh (sh-c.o): Update.
20845 * config/score/t-score-elf (score7.o, score3.o): Update.
20846 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
20847 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
20848 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
20849 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
20850 (rs6000.o): Remove.
20851 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20852 * config/m32c/t-m32c (m32c-pragma.o): Update.
20853 * config/ia64/t-ia64 (ia64-c.o): Update.
20854 * config/i386/x-mingw32 (host-mingw32.o): Update.
20855 * config/i386/x-i386 (driver-i386.o): Update.
20856 * config/i386/x-darwin (host-i386-darwin.o): Update.
20857 * config/i386/x-cygwin (host-cygwin.o): Update.
20858 * config/i386/t-nwld (nwld.o): Update.
20859 * config/i386/t-netware (netware.o): Update.
20860 * config/i386/t-interix (winnt.o): Update.
20861 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
20862 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
20863 msformat-c.o): Update.
20864 * config/bfin/t-bfin-linux (generated_files): Add
20865 linux-sysroot-suffix.h.
20866 * config/arm/t-wince-pe (pe.o): Update.
20867 * config/arm/t-strongarm-pe (pe.o): Update.
20868 * config/arm/t-pe (pe.o): Update.
20869 * config/arm/t-arm (arm-c.o): Update.
20870 * doc/install.texi (Prerequisites): Require make 3.80.
20871 * Makefile.in: Remove .o targets.
20872 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
20873 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
20874 (simple_generated_h, simple_generated_c): Move earlier.
20875 (generated_files): New variable.
20876 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
20877 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
20878 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
20879 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
20880 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
20881 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
20882 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
20883 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
20884 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
20885 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
20886 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
20887 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
20889 (COMPILE.base, COMPILE): New variables.
20890 (%.o): New pattern rule.
20891 (ALL_HOST_OBJS): New variable.
20892 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
20893 (dummy-checksum.o, cc1-checksum.o): Remove.
20894 (DRIVER_SHLIB): New variable.
20895 (DRIVER_DEFINES): Use it.
20896 (gencondmd.c): Move out of build/.
20897 (s-conditions): Update.
20898 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
20899 (ALL_BUILD_OBJS): Likewise.
20900 (build/%.o): Use BUILDCOMPILE.
20901 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
20902 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
20903 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
20904 build/gencheck.o, build/gencodes.o, build/genconditions.o,
20905 build/genconfig.o, build/genconstants.o, build/genemit.o,
20906 build/genextract.o, build/genflags.o, build/genmddeps.o,
20907 build/genopinit.o, build/genoutput.o, build/genpeep.o,
20908 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
20909 build/gen-protos.o, build/scan.o, build/fix-header.o,
20910 build/scan-decls.o): Simplify.
20911 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
20912 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
20913 prefix.o, toplev.o): Reduce to variable setting.
20914 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
20915 ($(out_object_file), gcc-options.o): New targets.
20916 ($(ALL_HOST_OBJS)): New target. Include dependency files.
20917 * configure: Rebuilt.
20918 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
20919 * doc/sourcebuild.texi (Front End Directory): Document new variable.
20921 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
20923 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
20924 complain when we hit an error, return ERROR_MARK_NODE.
20926 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20928 * config/sh/constraints.md (Pso, Psz): New constraints.
20929 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
20930 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
20932 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20934 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
20935 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
20937 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20939 * config/sh/sh.md (prefetch): Add condition for SH2A target.
20940 (prefetch_sh2a): New.
20942 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20943 Naveen.H.S <naveen.hs@kpitcummins.com>
20945 * config/sh/constraints.md (I28): New constraint.
20946 * config/sh/sh.c (broken_move): Add support for movi20s.
20947 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
20949 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
20950 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20951 Naveen.H.S <naveen.hs@kpitcummins.com>
20953 * config/sh/sh.c (SH_ATTRIBUTES): Define.
20954 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
20955 (print_operand): Handle resbank in %@ operand code.
20956 (sh_encode_section_info): New.
20957 (push_regs): Add conditions for resbank.
20958 (sh_expand_epilogue): Likewise.
20959 (sh_insert_attributes): Likewise.
20960 (sh_attribute_table): Likewise.
20961 (sh_handle_resbank_handler_attribute): New.
20962 (sh2a_handle_function_vector_handler_attribute): New.
20963 (sh2a_is_function_vector_call): New.
20964 (sh2a_get_function_vector_number): New.
20965 (sh2a_function_vector_p): New.
20966 (sh_cfun_resbank_handler_p): New.
20967 * config/sh/sh.md (calli): Emit jsr/n if possible.
20968 (calli_tbr_rel): New.
20969 (calli_pcrel): Emit jsr/n if possible.
20970 (return_i): Emit rts/n if possible.
20971 (call_valuei_tbr_rel): New.
20972 (call_valuei_pcrel): Add condition for SH2A target.
20973 (call_value): Likewise.
20974 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
20975 (sh2a_get_function_vector_number): Likewise.
20976 (sh2a_is_function_vector_call): Likewise.
20977 * doc/extend.texi: Document TBR relative addressing of SH2A.
20978 (resbank): Add description for SH2A.
20980 2008-03-24 Richard Guenther <rguenther@suse.de>
20983 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20984 pointer assignments change conversions according to middle-end rules.
20985 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20986 * configure.ac: Include type checking in yes.
20987 * configure: Regenerate.
20989 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20991 * diagnostic.c (diagnostic_count_diagnostic): Delete.
20992 (diagnostic_report_diagnostic): Update. Handle ICEs here.
20994 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
20996 * gthr-vxworks.h (UNUSED): Define.
20998 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
21000 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
21002 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
21004 * doc/extend.texi (Function Attributes): Add missing comma in the
21005 example of the "alloc_size" attribute.
21007 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
21010 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21012 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21015 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21018 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21019 of the underlying type of a MS bitfield layout to the natural
21020 alignment of the type.
21022 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21024 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21025 to their natural alignment to avoid store forwarding stalls.
21027 2008-03-22 Richard Guenther <rguenther@suse.de>
21029 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
21030 For PHI nodes verify the address is invariant.
21031 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
21032 (get_symbol_constant_value): Use is_gimple_min_invariant.
21033 (maybe_fold_stmt_indirect): Likewise.
21035 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
21037 PR rtl-optimization/33927
21038 * Makefile.in (dse.o): Depend on $(TM_P_H).
21039 * expr.h (extract_low_bits): Declare.
21040 * expmed.c (extract_low_bits): New function.
21041 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
21042 * dse.c: Include tm_p.h.
21043 (find_shift_sequence): Remove the read_reg argument and return the
21044 read value. Emit the instructions instead of returning them.
21045 Iterate on new_mode rather than calculating it each time.
21046 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
21047 source to NEW_MODE and extract_low_bits to convert the shifted
21048 value to READ_MODE.
21049 (replace_read): Allow the load and store to have different mode
21050 classes. Use extract_low_bits when SHIFT == 0. Create the shift
21051 or extraction instructions before trying the replacement. Update
21052 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
21054 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21056 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21057 to their natural alignment to avoid store forwarding stalls.
21059 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
21062 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
21063 encouraging but not allowing gprs for input;
21064 change the input constraint to !f#r.
21065 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
21067 change the output constraint to !f#r.
21069 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
21072 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
21073 corresponding post-reload splitters.
21074 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
21075 when x87 FP math is selected.
21076 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
21077 New function prototype.
21078 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
21079 unreachable function to ease macroization of insn patterns.
21081 2008-03-21 Martin Jambor <mjambor@suse.cz>
21083 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
21084 reference dumps if ddr is NULL or dependence is unknown.
21086 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21088 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
21089 unsigned extension into account.
21090 (ATOMIC_COMPARE_AND_SWAP): Likewise.
21091 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
21092 Do computations on a scratch register.
21094 2008-03-21 Richard Guenther <rguenther@suse.de>
21096 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
21097 Use is_gimple_min_invariant instead of TREE_INVARIANT.
21098 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
21099 * tree-ssa-dom.c (record_equality): Likewise.
21100 * tree-inline.c (copy_body_r): Likewise.
21101 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
21104 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21106 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
21107 as 'delete_unused' argument.
21109 2008-03-20 Richard Guenther <rguenther@suse.de>
21111 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
21112 special casing of constant qualifiers.
21113 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
21114 care about them in general.
21115 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
21116 regardless of their type.
21117 (fold_stmt_r): Forcefully fold *& if we end up with that.
21119 2008-03-20 Paul Brook <paul@codesourcery.com>
21121 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
21122 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
21124 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
21126 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
21127 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
21129 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
21131 * common.opt (Wmudflap): New option.
21132 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
21133 (mx_register_decls): Likewise.
21134 (mudflap_finish_file): Likewise.
21135 * doc/invoke.texi: Document -Wno-mudflap.
21137 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
21139 * c-format.c (replace_format_name_to_system_name): New.
21140 (cmp_attribs): New.
21141 (convert_format_name_to_system_name): New.
21142 (decode_format_attr): Add use of convert_format_name_to_system_name.
21143 (format_types_orig): Add gnu_ prefix to names.
21144 (check_format_info_main): Special treating of \0 escaped names for
21145 supporting multi-character format specifiers as I32, I64.
21146 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
21147 (gnu_target_overrides_format_attributes): New.
21148 * c-format.h: Add structure target_ovr_attr to hold
21149 system specific formatter names.
21150 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
21151 msformat-c.o file to c_target_objs and cxx_target_objs.
21152 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21153 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
21154 (TARGET_N_FORMAT_TYPES): New.
21155 * config/i386/msformat-c.c: New.
21156 * config/i386/t-cygming: Add build rule for msformat-c.o.
21157 * doc/extend.texi: Add new format names gnu_* and ms_* and
21159 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21161 2008-03-20 Ira Rosen <irar@il.ibm.com>
21163 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
21164 optimizations turned on under -O3.
21165 (ftree-vectorize): Add that the flag is turned on with -O3.
21167 2008-03-20 Ben Elliston <bje@au.ibm.com>
21169 * regmove.c (try_auto_increment): Fix spelling error in comment.
21170 * final.c (final_scan_insn): Likewise.
21172 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
21175 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
21176 allocator preferences for "y" and "r" class registers.
21177 ("*mov<mode>_internal"): Ditto.
21178 ("*movv2sf_internal_rex64"): Ditto.
21179 ("*movv2sf_internal"): Ditto.
21181 2008-03-19 Michael Matz <matz@suse.de>
21183 PR middle-end/35616
21184 * calls.c (expand_call): Check overlap of arguments with call
21185 address for sibcalls.
21187 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21190 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21191 of the underlying type of a MS bitfield layout to the natural
21192 alignment of the type.
21194 2008-03-19 Jan Hubicka <jh@suse.cz>
21197 * toplev.c (decode_d_option): Handle all CPP flags.
21198 * tree-vrp.c: Update tree_pass descriptors.
21199 * regrename.c: Update tree_pass descriptors.
21200 * fwprop.c: Update tree_pass descriptors.
21201 * doc/invoke.texi: Remove documentation of dropped -d? flags.
21202 * tree-into-ssa.c: Update tree_pass descriptors.
21203 * tree-dump.c: Update tree_pass descriptors.
21204 * tree-complex.c: Update tree_pass descriptors.
21205 * tree-dump.h: Update tree_pass descriptors.
21206 * see.c: Update tree_pass descriptors.
21207 * cgraphbuild.c: Update tree_pass descriptors.
21208 * tracer.c: Update tree_pass descriptors.
21209 * tree-loop-distribution.c: Update tree_pass descriptors.
21210 * cgraph.c: Update tree_pass descriptors.
21211 * postreload-gcse.c: Update tree_pass descriptors.
21212 * postreload.c: Update tree_pass descriptors.
21213 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
21214 * tree-tailcall.c: Update tree_pass descriptors.
21215 * tree-pass.h (tree_opt_pass): Rename to ...
21216 (opt_pass) ... this one; add "type" field and remove letter field.
21217 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
21218 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
21219 all_lowering_passes): Update declaration.
21220 * ipa-cp.c: Update tree_pass descriptors.
21221 * final.c: Update tree_pass descriptors.
21222 * omp-low.c: Update tree_pass descriptors.
21223 * tree-ssa-dse.c: Update tree_pass descriptors.
21224 * ipa-reference.c: Update tree_pass descriptors.
21225 * tree-ssa-uncprop.c: Update tree_pass descriptors.
21226 * auto-inc-dec.c: Update tree_pass descriptors.
21227 * reorg.c: Update tree_pass descriptors.
21228 * cgraphunit.c: Update tree_pass descriptors.
21229 * tree-ssa-copyrename.c: Update tree_pass descriptors.
21230 * tree-ssa-ccp.c: Update tree_pass descriptors.
21231 * df-core.c: Update tree_pass descriptors.
21232 * mode-switching.c: Update tree_pass descriptors.
21233 * tree-nomudflap.c: Update tree_pass descriptors.
21234 * modulo-sched.c: Update tree_pass descriptors.
21235 * ipa-pure-const.c: Update tree_pass descriptors.
21236 * cse.c: Update tree_pass descriptors.
21237 * web.c: Update tree_pass descriptors.
21238 * tree-stdarg.c: Update tree_pass descriptors.
21239 * tree-ssa-math-opts.c: Update tree_pass descriptors.
21240 * tree-ssa-dom.c: Update tree_pass descriptors.
21241 * tree-nrv.c: Update tree_pass descriptors.
21242 * tree-ssa-alias.c: Update tree_pass descriptors.
21243 * loop-init.c: Update tree_pass descriptors.
21244 * gimple-low.c: Update tree_pass descriptors.
21245 * ipa-inline.c: Update tree_pass descriptors.
21246 * tree-ssa-sink.c: Update tree_pass descriptors.
21247 * global.c: Update tree_pass descriptors.
21248 * ifcvt.c: Update tree_pass descriptors.
21249 * jump.c: Update tree_pass descriptors.
21250 * predict.c: Update tree_pass descriptors.
21251 * tree-ssa-loop.c: Update tree_pass descriptors.
21252 * recog.c: Update tree_pass descriptors.
21253 * dse.c: Update tree_pass descriptors.
21254 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
21255 * tree-eh.c: Update tree_pass descriptors.
21256 * regmove.c: Update tree_pass descriptors.
21258 * function.c: Update tree_pass descriptors.
21259 * tree-vectorizer.c: Update tree_pass descriptors.
21260 * gcse.c: Update tree_pass descriptors.
21261 * ipa-type-escape.c: Update tree_pass descriptors.
21262 * tree-if-conv.c: Update tree_pass descriptors.
21263 * init-regs.c: Update tree_pass descriptors.
21264 * ipa.c: Update tree_pass descriptors.
21265 * tree-ssa-phiopt.c: Update tree_pass descriptors.
21266 * rtl-factoring.c: Update tree_pass descriptors.
21267 * lower-subreg.c: Update tree_pass descriptors.
21268 * bt-load.c: Update tree_pass descriptors.
21269 * tree-dfa.c: Update tree_pass descriptors.
21270 * except.c: Update tree_pass descriptors.
21271 * emit-rtl.c: Update tree_pass descriptors.
21272 * cfgexpand.c: Update tree_pass descriptors.
21273 * tree-cfgcleanup.c: Update tree_pass descriptors.
21274 * cfgcleanup.c: Update tree_pass descriptors.
21275 * tree-ssa-pre.c: Update tree_pass descriptors.
21276 * tree-sra.c: Update tree_pass descriptors.
21277 * tree-mudflap.c: Update tree_pass descriptors.
21278 * tree-ssa-copy.c: Update tree_pass descriptors.
21279 * cfglayout.c: Update tree_pass descriptors.
21280 * tree-ssa-forwprop.c: Update tree_pass descriptors.
21281 * tree-ssa-dce.c: Update tree_pass descriptors.
21282 * tree-ssa.c: Update tree_pass descriptors.
21283 * regclass.c: Update tree_pass descriptors.
21284 * integrate.c: Update tree_pass descriptors.
21285 * tree-optimize.c: Update tree_pass descriptors.
21286 * tree-ssa-phiprop.c: Update tree_pass descriptors.
21287 * tree-object-size.c: Update tree_pass descriptors.
21288 * combine.c: Update tree_pass descriptors.
21289 * tree-outof-ssa.c: Update tree_pass descriptors.
21290 * bb-reorder.c: Update tree_pass descriptors.
21291 * stack-ptr-mod.c: Update tree_pass descriptors.
21292 * var-tracking.c: Update tree_pass descriptors.
21293 * tree-profile.c: Update tree_pass descriptors.
21294 * tree-vect-generic.c: Update tree_pass descriptors.
21295 * reg-stack.c: Update tree_pass descriptors.
21296 * sched-rgn.c: Update tree_pass descriptors.
21297 * tree-ssa-structalias.c: Update tree_pass descriptors.
21298 * tree-cfg.c: Update tree_pass descriptors.
21299 * passes.c (current_pass): Update declaration.
21300 (finish_optimization_passes): Update.
21301 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
21302 (register_one_dump_file, register_dump_files_1, next_pass_1):
21304 (init_optimization_passes): Update handling of new types.
21305 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
21306 * ipa-struct-reorg.c: Update tree_pass descriptors.
21307 * tree-ssa-reassoc.c: Update tree_pass descriptors.
21308 * combine-stack-adj.c: Update tree_pass descriptors.
21309 * cfgrtl.c: Update tree_pass descriptors.
21310 * dce.c: Update tree_pass descriptors.
21311 * tree-ssanames.c: Update tree_pass descriptors.
21313 2008-03-19 Richard Guenther <rguenther@suse.de>
21315 PR middle-end/35609
21316 * tree-ssa.c (walk_data): New structure.
21317 (warn_uninitialized_var): If not always_executed warn with "maybe"
21319 (execute_early_warn_uninitialized): Compute post-dominators.
21320 Initialize always_executed before processing each basic block.
21322 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
21325 * config/i386/i386.c (x86_this_parameter): Calculate correct location
21326 of "this" pointer when "regparm = N" or "fastcall" is in effect.
21328 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21330 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
21332 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
21334 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
21336 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
21337 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
21338 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
21339 target after ignore has been set, and move there also the commputation
21340 of subtarget and original_target.
21341 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
21342 (LANG_HOOKS_INITIALIZER): Remove it.
21343 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
21345 2008-03-18 Richard Guenther <rguenther@suse.de>
21347 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
21348 found an expression with constants, note that in the VN for the lhs.
21349 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
21350 fold them to constants if possible. Run cleanup_cfg if done so.
21351 (execute_pre): Return todo.
21352 (do_pre): Likewise.
21353 (execute_fre): Likewise.
21354 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
21356 (get_prop_source_stmt): Look through pointer conversions.
21358 2008-03-18 Jan Hubicka <jh@suse.cz>
21360 * tree-pretty-print.c: Include predict.h.
21361 (dump_generic_node): Dump predictor.
21362 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
21363 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
21364 * gimple-low.c (lower_stmt): Likewise.
21365 * expr.c (expand_expr_real): Likewise.
21366 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
21368 (build_predict_expr, build_predict_expr): New.
21369 * predict.h (predictor_name, build_predict_expr): Update.
21370 * c-typeck.c (c_finish_bc_stmt): Add prediction.
21371 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
21372 * predict.def (PRED_CONTINUE): Update hitrate.
21373 * tree.def (PREDICT_EXPR): Define.
21374 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
21375 do not handle BIND_EXPR.
21376 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
21377 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
21378 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
21381 2008-03-18 Michael Matz <matz@suse.de>
21383 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
21385 2008-03-18 Richard Guenther <rguenther@suse.de>
21387 * tree-gimple.h (is_gimple_invariant_address): Declare.
21388 (is_gimple_constant): Likewise.
21389 * tree-gimple.c (is_gimple_constant): New function.
21390 (is_gimple_invariant_address): Likewise.
21391 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
21392 and is_gimple_invariant_address.
21393 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
21395 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
21396 an addressable base.
21398 2008-03-18 Jakub Jelinek <jakub@redhat.com>
21400 PR middle-end/35611
21401 * gimplify.c (gimplify_expr): Gimplify second operand of
21404 2008-03-17 Richard Guenther <rguenther@suse.de>
21406 PR tree-optimization/19637
21407 * fold-const.c (fold_unary): Remove restrictions of removing
21408 intermediate pointer-conversions (P2)(P1)P0.
21409 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
21410 conversion to void pointer.
21411 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
21413 2008-03-16 James E. Wilson <wilson@tuliptree.org>
21416 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
21417 emulated thread local variables.
21419 2008-03-16 Richard Guenther <rguenther@suse.de>
21421 PR middle-end/35607
21422 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
21423 expand TREE_INVARIANT operations that are not gimple invariant.
21425 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
21427 * doc/extend.texi (Alignment): Say that the ABI controls
21428 the __alignof__ for non-strict-alignment targets rather
21429 than being a recommendation.
21431 2008-03-15 Paul Brook <paul@codesourcery.com>
21433 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
21435 (arm_output_fn_unwind): Mark functions that can not be unwound.
21437 2008-03-15 Paul Brook <paul@codesourcery.com>
21439 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
21440 extension instructions.
21442 2008-03-15 Richard Guenther <rguenther@suse.de>
21444 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
21445 and fold constant aggregate refs.
21446 (fold_const_aggregate_ref): Handle string constants
21447 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
21448 (evaluate_stmt): Simplify now that ccp_fold folds constant
21451 2008-03-15 Paul Brook <paul@codesourcery.com>
21453 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
21454 (extzv): Use gen_extzv_t2.
21455 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
21457 2008-03-15 Richard Guenther <rguenther@suse.de>
21459 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
21460 (fold_const_aggregate_ref): Likewise.
21461 (get_value): Return NULL if we don't have any values.
21462 (ccp_finalize): Set const_val to NULL after freeing it.
21463 * tree-flow.h (get_symbol_constant_value): Declare.
21464 (fold_const_aggregate_ref): Likewise.
21465 * tree-ssa-sccvn.c (try_to_simplify): Use them.
21467 2008-03-15 Richard Guenther <rguenther@suse.de>
21469 PR middle-end/35593
21470 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
21471 to not produce negative array indices if not allowed. Add
21472 parameter to indicate that.
21473 (maybe_fold_offset_to_component_ref): Allow negative array
21474 indices only for the first member of a structure.
21475 (maybe_fold_offset_to_reference): Allow negative array indices.
21476 (maybe_fold_stmt_addition): Likewise.
21478 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
21479 Anatoly Sokolov <aesok@post.ru>
21481 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
21482 (avr_arch): Add ARCH_AVR6.
21483 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
21484 (initial_elimination_offset): Initialize and use 'avr_pc_size'
21485 instead of fixed value 2.
21486 (print_operand_address): Use gs() asm specifier instead of pm().
21487 (avr_assemble_integer): (Ditto.).
21488 (avr_output_addr_vec_elt): (Ditto.).
21489 (print_operand): Handle "!" code.
21490 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
21491 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
21492 (AVR_HAVE_EIJMP_EICALL): Define.
21493 (AVR_3_BYTE_PC): Redefine.
21494 (AVR_2_BYTE_PC): (Ditto.).
21495 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
21496 (LINK_SPEC): Add atmega2560 and atmega2561.
21497 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
21499 * config/avr/avr.md (call_insn): Use eicall instead of icall
21500 for 3 byte PC devices.
21501 (call_value_insn): (Ditto.).
21502 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
21503 (indirect_jump): Use only for for 2 byte PC devices.
21504 (*tablejump): (Ditto.).
21505 (*indirect_jump_avr6): Add insn.
21506 (*tablejump_rjmp): Don't use for 3 byte PC devices.
21507 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
21508 instead of ijmp for 3 byte PC devices.
21509 (__tablejump2__): (Ditto.).
21510 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
21511 (MULITLIB_DIRNAMES): (Ditto.).
21512 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
21514 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
21516 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
21517 "sse2_umulsidi3". Use V1DI mode for operand 0.
21518 ("mmx_psadbw"): Use V1DI mode for operand 0.
21519 * config/i386/i386-modes.def (V1SI): New vector mode.
21520 * config/i386/i386.c (struct builtin_description)
21521 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
21522 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
21523 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
21524 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
21525 v1di_ftype_v8qi_v8qi type.
21526 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
21528 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
21529 __builtin_ia32_pmuludq]: Fix the mode of return value.
21531 2008-03-15 Richard Guenther <rguenther@suse.de>
21533 PR middle-end/35595
21534 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
21537 2008-03-14 Bob Wilson <bob.wilson@acm.org>
21539 * doc/invoke.texi (Option Summary, Xtensa Options): Document
21540 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
21541 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
21542 unless TARGET_SERIALIZE_VOLATILE is enabled.
21543 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
21544 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
21545 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
21547 2008-03-14 Richard Guenther <rguenther@suse.de>
21549 PR tree-optimization/34172
21550 * tree-flow.h (refs_may_alias_p): Declare.
21551 (get_single_def_stmt): Likewise.
21552 (get_single_def_stmt_from_phi): Likewise.
21553 (get_single_def_stmt_with_phi): Likewise.
21554 * tree-dfa.c (refs_may_alias_p): New function.
21555 (get_single_def_stmt): Likewise.
21556 (get_single_def_stmt_from_phi): Likewise.
21557 (get_single_def_stmt_with_phi): Likewise.
21558 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
21559 (vn_reference_lookup_1): New helper function.
21560 (vn_reference_lookup): Walk the virtual use-def chain to
21561 continue searching for a match if the def does not alias the
21562 reference we are looking for.
21564 2008-03-14 David Edelsohn <edelsohn@gnu.org>
21566 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
21567 archive and Perzl. Update The Written Word listing.
21569 2008-03-14 Richard Guenther <rguenther@suse.de>
21571 PR tree-optimization/34043
21572 PR tree-optimization/33989
21573 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
21575 (bitmap_find_leader): Use extra argument to verify dominance
21576 relationship inside a basic-block.
21577 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
21578 (find_leader_in_sets): Adjust.
21579 (create_component_ref_by_pieces): Take extra argument for
21580 dominance check, handle lookup failures.
21581 (find_or_generate_expression): Likewise.
21582 (create_expression_by_pieces): Likewise.
21583 (insert_into_preds_of_block): Adjust.
21584 (create_value_expr_from): If asked for, verify all operands
21585 are in the blocks AVAIL_OUT set.
21586 (make_values_for_stmt): Check for SSA_NAMEs that are life
21587 over an abnormal edge.
21588 (compute_avail): Remove such check.
21589 (do_SCCVN_insertion): New function.
21590 (eliminate): If we do not find a leader suitable for replacement
21591 insert a replacement expression from SCCVN if available.
21592 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
21593 (struct vn_ssa_aux): Add needs_insertion flag.
21594 * tree-ssa-sccvn.c (may_insert): New global flag.
21595 (copy_reference_ops_from_ref): Value-number union member access
21596 based on its size, not type and member if insertion is allowed.
21597 (visit_reference_op_load): For a weak match from union type
21598 punning lookup a view-converted value and insert a SSA_NAME
21599 for that value if that is not found.
21600 (visit_use): Make dumps shorter. Do not disallow value numbering
21601 SSA_NAMEs that are life over an abnormal edge to constants.
21602 (free_scc_vn): Release inserted SSA_NAMEs.
21603 (run_scc_vn): New flag to specify whether insertion is allowed.
21604 Process SSA_NAMEs in forward order.
21605 * tree-ssa-loop-im.c (for_each_index): Handle invariant
21606 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
21607 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
21608 pointer type to/from integral types that do not change the
21609 precision to regular conversions.
21611 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21613 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21614 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21615 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
21616 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
21617 input arguments and the mode of return value. Built-in functions
21618 that operate on whole 64-bit MMX register now use V1DI mode.
21620 2008-03-13 Alon Dayan <alond@il.ibm.com>
21621 Olga Golovanevsky <olga@il.ibm.com>
21623 PR tree-optimization/35041
21624 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
21625 to locate the right position in a statement.
21627 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21631 * config/i386/xmmintrin.h: Change all static inline functions to
21632 extern inline and add __gnu_inline__ attribute.
21633 * config/i386/bmintrin.h: Ditto.
21634 * config/i386/smmintrin.h: Ditto.
21635 * config/i386/tmmintrin.h: Ditto.
21636 * config/i386/mmintrin-common.h: Ditto.
21637 * config/i386/ammintrin.h: Ditto.
21638 * config/i386/emmintrin.h: Ditto.
21639 * config/i386/pmmintrin.h: Ditto.
21640 * config/i386/mmintrin.h: Ditto.
21641 * config/i386/mm3dnow.h: Ditto.
21643 2008-03-13 Jakub Jelinek <jakub@redhat.com>
21645 PR middle-end/35185
21646 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
21647 (lower_omp_2): New function.
21648 (lower_omp_1, lower_omp): Rewritten.
21650 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
21653 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
21654 with the phrase "Microsoft Windows compilers".
21655 (Push/Pop Macro Pragmas): New subsection. Document
21656 #pragma push_macro and pragma pop_macro.
21658 2008-03-12 Paul Brook <paul@codesourcery.com>
21660 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
21662 2008-03-12 Paul Brook <paul@codesourcery.com>
21664 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
21665 (thumb2_alusi3_short): Exclude PLUS and MINUS.
21666 (thumb2_addsi_shortim): Rename ...
21667 (thumb2_addsi_short): ... to this. Allow register operands.
21668 (thumb2_subsi_short): New pattern.
21669 (thumb2_one_cmplsi2_short,
21670 thumb2_negsi2_short): New patterns and peepholes.
21672 2008-03-12 Paul Brook <paul@codesourcery.com>
21674 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
21676 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
21678 * config/i386/i386.md (int_cond): New code iterator.
21680 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
21681 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
21682 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
21683 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
21684 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
21685 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
21686 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
21687 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
21689 2008-03-12 Paul Brook <paul@codesourcery.com>
21691 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
21692 instead of {arm,thumb}_compute_save_reg_mask.
21693 (output_return_instruction): Ditto.
21694 (thumb_unexpanded_epilogue): Ditto.
21695 (thumb1_expand_prologue): Ditto.
21696 (thumb1_output_function_prologue): Ditto.
21697 (arm_set_return_address): Ditto.
21698 (thumb_set_return_address): Ditto.
21699 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
21700 regs to achieve stack alignment.
21701 (thumb1_compute_save_reg_mask): Fix compiler warning.
21702 (arm_output_epilogue): Use offsets->saved_regs_mask.
21703 Adjust stack pointer by poping call clobered registers.
21704 (arm_expand_prologue): Use offsets->saved_regs_mask.
21705 Adjust stack pointer by pushing extra registers.
21706 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
21708 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
21711 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
21712 conversion to the operands of a multiplication.
21714 2008-03-12 Richard Guenther <rguenther@suse.de>
21716 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
21717 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
21718 * timevar.def (TV_TREE_PHIPROP): Add.
21719 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
21720 pass description. Use TV_TREE_PHIPROP.
21721 * tree-ssa-forwprop.c: Remove phiprop code.
21723 2008-03-12 Jakub Jelinek <jakub@redhat.com>
21725 PR middle-end/35549
21726 * omp-low.c (maybe_lookup_decl): Constify first argument.
21727 (use_pointer_for_field): Change last argument from bool to
21728 omp_context *. Disallow shared copy-in/out in nested
21729 parallel if decl is shared in outer parallel too.
21730 (build_outer_var_ref, scan_sharing_clauses,
21731 lower_rec_input_clauses, lower_copyprivate_clauses,
21732 lower_send_clauses, lower_send_shared_vars): Adjust callers.
21734 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
21735 Ira Rosen <irar@il.ibm.com>
21737 * tree-vectorizer.c (free_stmt_vec_info): New function.
21738 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
21739 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
21740 * tree-vectorizer.h (free_stmt_vec_info): Declare.
21741 * tree-vect-transform.c (vectorizable_conversion): Free
21742 vec_oprnds0 if it was allocated.
21743 (vect_permute_store_chain): Remove unused VECs.
21744 (vectorizable_store): Free VECs that are allocated in the..
21746 (vect_transform_strided_load, vectorizable_load): Likewise.
21747 (vect_remove_stores): Simplify the code.
21748 (vect_transform_loop): Move code to vect_remove_stores().
21749 Call vect_remove_stores() and free_stmt_vec_info().
21751 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21753 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
21754 TARGET_HPUX. Revise comment.
21755 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
21756 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
21757 Use sr4 variant of `be' instruction when not generating PIC code.
21758 (attr_length_call): Adjust for above change.
21760 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21762 * ipa-reference.c (static_execute): Remove module_statics_const and
21763 associated setting code.
21765 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21768 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
21769 predicate for operand 1.
21770 (paritysi2_cmp): Use register_operand predicate for operand 2.
21771 Use earlyclobber modifier for operand 1. Remove support for
21773 (paritydi2_cmp): Use register_operand predicate for operand 3.
21774 Use earlyclobber modifier for operand 1. Remove support for
21777 2008-03-11 Paul Brook <paul@codesourcery.com>
21778 Vladimir Prus <vladimir@codesourcery.com>
21780 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
21781 (arm_compute_save_reg0_reg12_mask): Always
21782 check if register 11 must be saved. Always safe hard frame pointer
21783 when frame_pointer_needeed.
21784 (arm_compute_save_reg_mask): Save IP and PC
21785 only with apcs frames.
21786 (arm_output_epilogue): Adjust Thumb2 codepath to
21787 be also invoked and work for ARM non-apcs frames.
21788 (arm_expand_prologue): Don't bother saving IP
21789 for non-apcs frame, since it's not clobbered by
21790 prologue code. Implement non-apcs frame
21793 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21795 PR rtl-optimization/35281
21796 * expr.c (convert_move): Use a new pseudo for the intermediate
21797 from_mode->word_mode result.
21799 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21801 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
21802 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
21803 * toplev.c (compile_file): Don't call it.
21805 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21807 PR middle-end/35526
21808 * expr.c (store_expr): Call emit_block_move if the mode
21809 of "temp" RTX is BLKmode.
21811 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21812 Richard Guenther <rguenther@suse.de>
21814 PR tree-optimization/31358
21815 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
21816 the step with a NULL_TREE.
21817 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
21818 to sizetype if type is a pointer type.
21819 (add_candidate_1): Don't convert the base and step to
21820 the generic type if the orginal type is a pointer type.
21821 (add_iv_value_candidates): Use sizetype for the step
21822 if type is a pointer type.
21823 (cand_value_at): Likewise.
21824 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
21826 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
21827 Don't convert the tem affine to the type.
21828 (add_elt_to_tree): Use sizetype for the step if a pointer.
21829 Use POINTER_PLUS_EXPR for pointers.
21830 (aff_combination_to_tree): Use sizetype for the step if a
21833 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
21835 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
21836 Remove commutativity hint.
21838 2008-03-10 Jakub Jelinek <jakub@redhat.com>
21842 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
21843 errorneous type. Check that v is a VAR_DECL.
21845 PR middle-end/35099
21846 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
21848 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
21850 PR tree-optimization/35494
21851 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
21852 may be overriden at link and run time.
21854 2008-03-10 Richard Guenther <rguenther@suse.de>
21856 PR tree-optimization/34677
21857 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
21858 (poolify_tree): Likewise.
21859 (modify_expr_template): Likewise.
21860 (poolify_modify_stmt): Likewise.
21861 (insert_fake_stores): Handle all component-ref style stores
21862 in addition to INDIRECT_REF. Also handle complex types.
21863 Do not poolify the inserted load.
21864 (realify_fake_stores): Do not rebuild the tree but only
21865 make it a SSA_NAME copy.
21866 (init_pre): Remove initialzation of modify_expr_template.
21867 Do not allocate modify_expr_node_pool.
21868 (fini_pre): Do not free modify_expr_node_pool.
21870 2008-03-10 Paul Brook <paul@codesourcery.com>
21872 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
21873 to avoid conflicts.
21875 2008-03-10 Paul Brook <paul@codesourcery.com>
21876 Mark Shinwell <shinwell@codesourcery.com>
21878 * config/arm/cortex-r4.md: New.
21879 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
21881 * config/arm/arm.md: Include cortex-r4.md.
21882 (insn): Add smmls, sdiv and udiv values.
21883 (generic_sched): Don't use generic scheduling for Cortex-R4.
21884 (arm_issue_rate): New function.
21885 (TARGET_SCHED_ISSUE_RATE): Define.
21887 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
21889 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
21891 2008-03-10 Richard Guenther <rguenther@suse.de>
21893 * tree-ssa-pre.c (get_sccvn_value): Simplify.
21894 (compute_avail): Do not add stmt uses to AVAIL_OUT.
21896 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
21898 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21899 Set default to true.
21901 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21903 * c.opt (Wsynth): Deprecate.
21904 * doc/invoke.texi (Option Summary, Warning Options): Document
21905 -Wno-format-contains-nul.
21907 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
21910 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
21911 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
21913 2008-03-09 Ira Rosen <irar@il.ibm.com>
21915 * config/rs6000/rs6000.c (builtin_description): Rename vector
21916 left shift operations.
21917 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
21918 (altivec_vsl<VI_char>): Rename to ...
21919 (ashl<mode>3): ... new name.
21920 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
21922 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
21924 2008-03-08 Richard Guenther <rguenther@suse.de>
21926 * coverage.h (tree_coverage_counter_addr): Declare.
21927 * coverage.c (tree_coverage_counter_addr): New function.
21928 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
21929 before using again.
21930 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
21931 (tree_gen_one_value_profiler): Likewise.
21932 (tree_gen_ic_profiler): Likewise.
21933 (tree_gen_average_profiler): Likewise.
21934 (tree_gen_ior_profiler): Likewise.
21936 2008-03-08 Richard Guenther <rguenther@suse.de>
21938 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
21939 (vn_binary_op_insert): Likewise.
21940 (vn_unary_op_lookup): Likewise.
21941 (vn_unary_op_insert): Likewise.
21942 (vn_nary_op_lookup): Declare.
21943 (vn_nary_op_insert): Likewise.
21944 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
21945 and binary hashes, use a single obstack for unary_op_pool
21946 and binary_op_pool.
21947 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
21948 a single struct vn_nary_op_s. Store tree code length and
21949 a variable number of operands.
21950 (struct vn_reference_op_struct): Remove unused op2.
21951 (vn_reference_op_eq): Do not compare op2.
21952 (vn_reference_op_compute_hash): Do not compute hash of op2.
21953 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
21954 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
21955 with vn_nary_op_compute_hash.
21956 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
21957 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
21959 (vn_unary_op_insert, vn_binary_op_insert): Replace with
21961 (visit_unary_op): Call nary functions.
21962 (visit_binary_op): Likewise.
21963 (process_scc): Adjust for struct vn_tables_s changes.
21964 (allocate_vn_table): Likewise.
21965 (free_vn_table): Likewise.
21966 * tree-vn.c (vn_add): Call nary functions.
21967 (vn_lookup): Likewise.
21969 2008-03-08 Jakub Jelinek <jakub@redhat.com>
21972 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
21973 wdst back after sync_compare_and_swapqhi_internal.
21975 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
21978 * config/i386/i386-modes.def (V1DI): New vector mode.
21979 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21980 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21981 (MMXMODE248): Ditto.
21982 (MMXMODE): Add V1DI mode.
21983 (mmxvecsize): Change DI mode to V1DI mode.
21984 ("mov<mode>): Use MMXMODEI8 mode iterator.
21985 ("*mov<mode>_internal_rex64"): Ditto.
21986 ("*mov<mode>_internal"): Ditto.
21987 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21988 ("mmx_sub<mode>3"): Ditto.
21989 ("mmx_adddi3"): Remove insn pattern.
21990 ("mmx_subdi3"): Ditto.
21991 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
21992 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
21993 ("mmx_ashl<mode>3"): Ditto.
21994 ("mmx_lshrdi3"): Remove insn pattern.
21995 ("mmx_ashldi3"): Ditto.
21996 * config/i386/i386.c (classify_argument): Handle V1DImode.
21997 (function_arg_advance_32): Ditto.
21998 (function_arg_32): Ditto.
21999 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
22000 mmx_addv1di3 insn pattern.
22001 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
22002 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
22003 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
22004 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
22005 Remove definitions of built-in functions.
22006 (V1DI_type_node): New node.
22007 (v1di_ftype_v1di_int): Ditto.
22008 (v1di_ftype_v1di_v1di): Ditto.
22009 (v2si_ftype_v2si_si): Ditto.
22010 (v4hi_ftype_v4hi_di): Remove node.
22011 (v2si_ftype_v2si_di): Ditto.
22012 (ix86_init_mmx_sse_builtins): Handle V1DImode.
22013 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
22014 Redefine builtins using def_builtin_const with *_ftype_*_int node.
22015 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
22016 Add new builtins using def_builtin_const.
22017 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
22018 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
22019 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
22020 * config/i386/mmintrin.h (__v1di): New typedef.
22021 (_mm_add_si64): Cast arguments to __v1di type.
22022 (_mm_sub_si64): Ditto.
22023 (_mm_sll_pi16): Cast __count to __v4hi type.
22024 (_mm_sll_pi32): Cast __count to __v2si type.
22025 (_mm_sll_si64): Cast arguments to __v1di type.
22026 (_mm_srl_pi16): Cast __count to __v4hi type.
22027 (_mm_srl_pi32): Cast __count to __v2si type.
22028 (_mm_srl_si64): Cast arguments to __v1di type.
22029 (_mm_sra_pi16): Cast __count to __v4hi type.
22030 (_mm_sra_pi32): Cast __count to __v2si type.
22031 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
22032 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
22033 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
22034 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
22035 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
22036 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
22037 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
22038 (_mm_srai_pi32): Use __builtin_ia32_psradi.
22039 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
22040 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22041 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22042 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
22044 2008-03-07 Joseph Myers <joseph@codesourcery.com>
22046 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
22048 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
22051 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
22052 reg+const addressing for Altivec modes. Don't generate reg+reg
22053 addressing for TFmode or TDmode quantities.
22055 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
22057 * c-common.c (vector_types_convertible_p): Call langhook
22058 instead of comptypes.
22060 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22063 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
22064 integral and scalar float variables which have a
22067 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
22069 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
22070 dwarf_register_span hook when emitting unwind information for
22071 register-to-memory saves.
22072 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
22073 (rs6000_frame_related): Remove call to spe_synthesize_frame.
22075 2008-03-06 Jakub Jelinek <jakub@redhat.com>
22077 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
22078 for the same VAR_DECL.
22080 2008-03-06 Tom Tromey <tromey@redhat.com>
22082 * treelang: Delete.
22083 * doc/standards.texi (Standards): Don't mention treelang.
22084 * doc/invoke.texi (Overall Options): Don't mention treelang.
22085 * doc/install.texi (Prerequisites): Don't mention bison or
22087 (Configuration): Don't mention treelang.
22088 (Building): Likewise.
22089 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
22091 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
22093 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
22094 word-extractions out of a multi-word object.
22096 2008-03-06 Richard Guenther <rguenther@suse.de>
22098 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
22099 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
22100 result type and precision.
22101 * expr.c (get_inner_reference): Set unsignedp based on the result
22102 type of BIT_FIELD_REF.
22103 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
22104 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
22105 (try_instantiate_multiple_fields): Likewise. Use the correct type
22107 (sra_build_assignment): Likewise.
22108 (sra_build_elt_assignment): Likewise.
22109 (sra_explode_bitfield_assignment): Likewise.
22110 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
22111 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
22112 set BIT_FIELD_REF_UNSIGNED.
22113 (vectorizable_load): Likewise.
22115 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
22117 * cse.c (cse_extended_basic_block): Invalidate artificial defs
22120 2008-03-06 Richard Guenther <rguenther@suse.de>
22122 * alias.c (struct alias_set_entry): Move has_zero_child field
22123 to pack with alias_set.
22125 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22127 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22130 2008-03-05 Ian Lance Taylor <iant@google.com>
22132 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
22134 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
22136 * fwprop.c (update_df): Support width and offset parameters of
22138 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
22139 global_conflicts): Change DF_REF_EXTRACT to either
22140 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22141 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22142 * df-scan.c (df_ref_record, df_defs_record,
22143 df_ref_create_structure, df_def_record_1, df_uses_record,
22144 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
22145 df_bb_refs_collect, df_entry_block_defs_collect,
22146 df_exit_block_uses_collect): Support new width and offset fields.
22147 (ref_extract_pool): New storage pool.
22148 (df_free_ref): New function.
22149 (df_reg_chain_unlink, df_free_collection_rec,
22150 df_sort_and_compress_refs): Call df_free_ref.
22151 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
22153 (df_ref_create_structure): Allocate df_ref_extract if offset and
22154 width fields are used.
22155 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
22156 (df_uses_record): Get offset and width from ZERO_EXTRACT
22158 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
22159 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22160 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22161 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
22162 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22163 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22164 (df_ref_extract): New structure.
22165 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
22166 (df_ref_create): Add width and offset parameters.
22168 2008-03-05 Richard Guenther <rguenther@suse.de>
22170 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22171 Use ranges_overlap_p.
22172 (offset_overlaps_with_access): Rename
22173 to ranges_overlap_p and move ...
22174 * tree-flow-inline.h (ranges_overlap_p): ... here.
22176 * tree.h (get_inner_reference, handled_component_p): Update
22179 * tree.h (record_component_aliases, get_alias_set,
22180 alias_sets_conflict_p, alias_sets_must_conflict_p,
22181 objects_must_conflict_p): Move declarations ...
22182 * alias.h (record_component_aliases, get_alias_set,
22183 alias_sets_conflict_p, alias_sets_must_conflict_p,
22184 objects_must_conflict_p): ... here.
22185 Include coretypes.h.
22186 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
22188 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
22190 * cfg.c: Include tree-flow.h.
22191 (remove_edge_raw): Call redirect_edge_var_map_clear.
22192 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
22193 * tree-flow-inline.h (redirect_edge_var_map_def): New.
22194 (redirect_edge_var_map_result): New.
22195 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
22196 PENDING_STMT use with redirect_edge_var_map_*.
22197 * tree-ssa.c (edge_var_maps): New definition.
22198 (redirect_edge_var_map_add): New.
22199 (redirect_edge_var_map_clear): New.
22200 (redirect_edge_var_map_dup): New.
22201 (redirect_edge_var_map_vector): New.
22202 (redirect_edge_var_map_destroy): New.
22203 (ssa_redirect_edge): Replace PENDING_STMT use with
22204 redirect_edge_var_map_*.
22205 (flush_pending_stmts): Same.
22206 (delete_tree_ssa): Destroy edge var map.
22207 * tree-flow.h (struct _edge_var_map): New.
22208 Define edge_var_map vector type.
22209 Declare redirect_edge_var_map_* prototypes.
22210 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
22211 * tree-cfg.c (reinstall_phi_args): Replace
22212 PENDING_STMT use with redirect_edge_var_map_*.
22214 2008-03-05 Richard Guenther <rguenther@suse.de>
22216 PR tree-optimization/35472
22217 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
22218 whose single use_stmt has a overlapping set of loaded and
22219 stored symbols as that use_stmt might be a noop assignment then.
22221 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22223 * gthr-rtems.h: Implement __gthread_mutex_destroy.
22225 2008-03-05 Richard Guenther <rguenther@suse.de>
22228 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
22229 should be constants.
22230 * tree-cfg.c (verify_expr): Verify it.
22231 * fold-const.c (fold_truthop): Remove code generating
22232 BIT_FIELD_REFs of structure bases.
22233 (fold_binary): Likewise.
22234 (fold_ternary): Position and size of BIT_FIELD_REFs are
22235 always host integers.
22236 (make_bit_field_ref): Remove.
22237 (optimize_bit_field_compare): Remove.
22238 (all_ones_mask_p): Remove.
22240 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
22243 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
22244 (split_block_and_df_analyze): New. Split basic block and rebuild
22246 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
22248 (split_pattern_seq): Likewise.
22249 (erase_matching_seqs): Likewise.
22250 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
22252 2008-03-04 Geoff Keating <geoffk@apple.com>
22254 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
22255 declaration and code.
22256 (tree_invalid_nonnegative_warnv_p): Likewise.
22258 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
22260 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
22261 examples. Truncate option-names then causing overfull hbox.
22263 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22266 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
22268 * configure: Rebuilt.
22270 2008-03-04 Rafael EspÃndola <espindola@google.com>
22272 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
22273 (tree_unary_nonnegative_warnv_p): New.
22274 (tree_binary_nonnegative_warnv_p): New.
22275 (tree_single_nonnegative_warnv_p): New.
22276 (tree_invalid_nonnegative_warnv_p): New.
22277 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
22279 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22282 * opts.c (handle_option): Postpone 'unknown option' errors only for
22285 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
22288 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
22291 2008-03-04 Rafael EspÃndola <espindola@google.com>
22293 * fold-const.c (tree_unary_nonzero_warnv_p): New.
22294 (tree_binary_nonzero_warnv_p): New.
22295 (tree_single_nonzero_warnv_p): New.
22296 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
22298 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
22300 PR middle-end/35456
22301 * fold-const.c (fold_cond_expr_with_comparison): Prevent
22302 transformations for modes that have signed zeros.
22303 * ifcvt.c (noce_try_abs): Ditto.
22305 2008-03-04 Joseph Myers <joseph@codesourcery.com>
22307 * config/i386/i386.c (override_options): Force
22308 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
22310 2008-03-04 Jan Hubicka <jh@suse.cz>
22313 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
22316 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22318 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
22319 label to probe the stack.
22321 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22323 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
22324 (__gthr_win32_mutex_destroy): Declare.
22325 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
22326 __gthr_win32_mutex_destroy.
22327 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
22329 2008-03-03 Jan Hubicka <jh@suse.cz>
22332 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
22333 aggressive on inlining cold calls.
22335 2008-03-03 Richard Guenther <rguenther@suse.de>
22337 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
22338 struct copies into the expression table.
22339 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
22340 (try_to_simplify): Likewise.
22341 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
22342 integral and pointer arguments which do not change the
22343 precision to NOP_EXPRs.
22344 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
22345 VIEW_CONVERT_EXPR case.
22347 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
22349 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
22350 defined in a loop at depth 0 is invariant.
22351 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
22352 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
22353 be called at loop depth 0.
22355 2008-03-02 Jakub Jelinek <jakub@redhat.com>
22358 * gcc.c (process_command): Update copyright notice dates.
22359 * gcov.c (print_version): Likewise.
22360 * gcov-dump.c (print_version): Likewise.
22361 * mips-tfile.c (main): Likewise.
22362 * mips-tdump.c (main): Likewise.
22364 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22367 * c-common.c (flag_permissive): Delete.
22368 (constant_expression_warnings): Check flags first.
22369 (constant_expression_error): New.
22370 * c-common.h (flag_permissive): Delete.
22371 (constant_expression_error): Declare.
22372 * flags.h (flag_permissive): Declare. Update description.
22373 * diagnostic.c (pedwarn): Update.
22375 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
22376 (permissive_error_kind): New.
22377 * toplev.c (flag_permissive): Define. Update description.
22378 * toplev.h (permissive_error_kind): Declare.
22379 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
22380 (pedwarn_c90): Use pedantic_warning_kind.
22381 * c-opts.c (c_common_post_options): flag_permissive does not affect
22382 flag_pedantic_errors.
22384 2008-03-02 Joseph Myers <joseph@codesourcery.com>
22386 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
22387 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
22388 __absvsi2, __absvDI2): Use unsigned arithmetic.
22390 2008-03-02 Andi Kleen <ak@suse.de>
22391 Richard Guenther <rguenther@suse.de>
22393 * struct-equiv.c: Remove file.
22394 * cfg_cleanup.c (condjump_equiv_p): Remove.
22395 * Makefile.in (OBJS-common): Remove struct-equiv.o.
22396 (struct-equiv.o): Remove rule.
22397 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
22398 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
22399 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
22401 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22403 * ifcvt.c (noce_process_if_block): Try to handle only the then
22404 block if the else block exists but isn't suitable.
22406 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22409 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
22410 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
22411 regression from previous patch.
22413 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22416 * gthr.h: Add __gthread_mutex_destroy as a function that must be
22418 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
22419 * gthr-single.h (__gthread_mutex_destroy): Likewise.
22420 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
22421 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
22422 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
22423 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
22424 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
22425 (__gthread_mutex_destroy_function): Rename to
22426 __gthread_mutex_destroy.
22427 * gthr-dce.h (__gthread_mutex_destroy): Call
22428 pthread_mutex_destroy.
22429 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
22430 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
22431 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
22433 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22435 * df-scan.c (df_ref_chain_change_bb): Simplify.
22436 (df_insn_change_bb): Add new_bb argument. Simplify. Call
22437 set_block_for_insn if there's any change.
22438 * df.h ((df_insn_change_bb): Fix prototype.
22439 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
22440 df_insn_change_bb, don't call set_block_for_insn.
22441 * emit-rtl.c (reorder_insns): Likewise.
22442 * haifa-sched.c (move_insn): Likewise.
22444 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22446 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
22448 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22450 * tree-flow-inline.h (next_readonly_imm_use): Return
22451 NULL_USE_OPERAND_P after the end.
22453 2008-03-01 Richard Guenther <rguenther@suse.de>
22455 PR tree-optimization/35411
22456 * tree-sra.c (sra_build_assignment): Split conversion to
22457 final type to a separate statement if we are not assigning
22460 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22462 * fold-const.c (fold_convertible_p): Correct the logic to follow
22463 that in fold_convert().
22465 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
22468 * tree-inline.c (build_duplicate_type): When we make a
22469 duplicate type, make it unique in the canonical types system.
22471 2008-02-29 Tom Tromey <tromey@redhat.com>
22473 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
22474 input_file_stack_history, input_file_stack_restored): Remove.
22475 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22476 * input.h (struct file_stack): Remove.
22477 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22478 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
22480 * diagnostic.h (struct diagnostic_context) <last_module>: Change
22482 (diagnostic_last_module_changed): Add 'map' argument.
22483 (diagnostic_set_last_function): Likewise.
22484 * diagnostic.c (undiagnostic_report_current_module): Iterate using
22485 line map, not input_file_stack.
22486 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
22488 2008-02-29 Paul Brook <paul@codesourcery.com>
22490 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
22492 2008-02-29 Paul Brook <paul@codesourcery.com>
22494 * config/arm/ieee754-df.S (muldf3): Use RET macros.
22496 2008-02-29 Richard Guenther <rguenther@suse.de>
22498 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
22500 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
22501 value for comparing for a store match.
22502 (simplify_unary_expression): Do nothing for SSA_NAMEs.
22503 (try_to_simplify): Do not do a full-blown reference lookup.
22505 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22507 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
22508 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
22510 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
22512 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
22514 * tree-loop-linear.c (try_interchange_loops): Compare memory access
22515 strides against cache sizes.
22517 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22519 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
22522 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
22524 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
22525 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
22526 is smaller than the original promoted value.
22527 (simplify_subreg): If OP is a SUBREG, try to preserve its
22528 SUBREG_PROMOTED_VAR_P information.
22530 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
22532 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
22533 (VN_INFO_GET): Allocate new objects on the obstack.
22534 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
22535 for rpo_numbers_temp, for consistency.
22536 (free_scc_vn): Free the obstack.
22538 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
22540 * doc/invoke.texi: Document -ftree-loop-distribution.
22541 * tree-loop-distribution.c: New.
22542 * tree-pass.h (pass_loop_distribution): New.
22543 * graphds.h (struct graph): Add htab_t indices.
22544 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
22545 * tree-vectorizer.c (rename_variables_in_loop): Extern.
22546 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
22547 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
22548 * tree-data-ref.c (debug_data_dependence_relations): New.
22549 (dump_data_dependence_relation): Also print data references.
22550 (free_data_ref): Extern.
22551 (same_access_functions): Moved...
22552 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
22553 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22554 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
22555 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
22556 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
22557 (stmts_from_loop): Skip LABEL_EXPR.
22558 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
22560 (build_rdg): Initialize rdg->indices htab.
22561 (free_rdg, stores_from_loop, ref_base_address,
22562 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
22563 have_similar_memory_accesses_1, ref_base_address_1,
22564 remove_similar_memory_refs): New.
22565 * tree-data-ref.h: Depend on tree-chrec.h.
22566 (debug_data_dependence_relations, free_data_ref): Declared.
22567 (same_access_functions): ... here.
22568 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
22570 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
22571 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
22572 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
22573 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22574 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
22575 rdg_vertex_for_stmt): Declared.
22576 (struct rdg_edge): Add level.
22578 (free_rdg, stores_from_loop, remove_similar_memory_refs,
22579 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
22581 (rdg_has_similar_memory_accesses): New.
22582 * tree-vect-analyze.c: Remove unused static decls.
22583 * lambda.h (dependence_level): New.
22584 * common.opt (ftree-loop-distribution): New.
22585 * tree-flow.h (mark_virtual_ops_in_bb,
22586 slpeel_tree_duplicate_loop_to_edge_cfg,
22587 rename_variables_in_loop): Declared.
22588 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
22589 (OBJS-common): Add tree-loop-distribution.o.
22590 (tree-loop-distribution.o): New rule.
22591 * tree-cfg.c (mark_virtual_ops_in_bb): New.
22592 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
22593 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
22595 2008-02-28 Joseph Myers <joseph@codesourcery.com>
22598 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
22599 other than structures and unions.
22601 2008-02-28 Richard Guenther <rguenther@suse.de>
22604 2008-02-26 Richard Guenther <rguenther@suse.de>
22606 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22607 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22608 (lookup_decl_from_uid): Declare.
22609 (remove_decl_from_map): Likewise.
22610 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22611 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22612 (decl_for_uid_map): New global hashtable mapping DECL_UID
22614 (init_ttree): Allocate it.
22615 (insert_decl_to_uid_decl_map): New helper function.
22616 (make_node_stat): Insert new decls into the map.
22617 (copy_node_stat): Likewise.
22618 (lookup_decl_from_uid): New function.
22619 (remove_decl_from_map): Likewise.
22620 (print_decl_for_uid_map_statistics): New helper.
22621 (dump_tree_statistics): Call it.
22623 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22624 (referenced_var_iterator): Adjust.
22625 (FOR_EACH_REFERENCED_VAR): Adjust.
22626 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22627 (num_referenced_vars): Adjust.
22628 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22629 (first_referenced_var): Remove.
22630 (end_referenced_vars_p): Likewise.
22631 (next_referenced_var): Likewise.
22632 (referenced_var_iterator_set): New helper function.
22633 * tree-dfa.c (referenced_var_lookup): Adjust.
22634 (referenced_var_check_and_insert): Likewise.
22635 (remove_referenced_var): Likewise.
22636 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22637 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22638 (verify_call_clobbering): Likewise.
22639 (verify_memory_partitions): Likewise.
22640 (init_tree_ssa): Allocate bitmap instead of hashtable for
22642 (delete_tree_ssa): Adjust.
22643 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22644 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22645 (compute_tag_properties): Likewise.
22646 (set_initial_properties): Likewise.
22647 (find_partition_for): Likewise.
22648 (update_reference_counts): Likewise.
22649 (dump_may_aliases_for): Likewise.
22650 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22651 (add_call_clobber_ops): Likewise.
22652 (add_call_read_ops): Likewise.
22653 (get_asm_expr_operands): Likewise.
22654 * tree-into-ssa.c (dump_decl_set): Likewise.
22655 (update_ssa): Likewise.
22656 * tree-sra.c (scan_function): Likewise.
22657 (decide_instantiations): Likewise.
22658 (scalarize_parms): Likewise.
22659 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22660 (dsa_named_for): Likewise.
22661 * tree-ssa-structalias.c (update_alias_info): Likewise.
22662 (merge_smts_into): Likewise.
22664 2008-02-27 David Daney <ddaney@avtrex.com>
22667 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
22668 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
22669 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
22670 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
22671 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
22673 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
22676 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
22677 (BUILT_IN_NEXTTOWARD): Remove.
22678 (BUILT_IN_NEXTTOWARDF): Ditto.
22679 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
22680 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
22682 2008-02-27 Tom Tromey <tromey@redhat.com>
22684 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
22685 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
22687 2008-02-27 Jan Beulich <jbeulich@novell.com>
22689 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
22690 update the respective field on newdecl.
22692 2008-02-27 Revital Eres <eres@il.ibm.com>
22694 PR rtl-optimization/34999
22695 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
22696 crossing edges that ends with a call insn.
22697 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
22698 call insn and clear the EDGE_CROSSING flag of the crossing edge
22699 when fixing fallthru edges.
22701 2008-02-27 Richard Guenther <rguenther@suse.de>
22703 PR middle-end/35390
22704 * fold-const.c (fold_unary): Return the correct argument,
22705 converted to the result type.
22707 2008-02-27 Richard Guenther <rguenther@suse.de>
22709 PR middle-end/34971
22710 * expr.c (expand_expr_real_1): Assert on rotates that operate
22712 * fold-const.c (fold_binary): Use the types precision, not the
22713 bitsize of the mode if folding rotate expressions. Build rotates
22714 only for full modes.
22716 2008-02-27 Jakub Jelinek <jakub@redhat.com>
22718 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
22719 and CPP_PRAGMA_EOL.
22720 * c-pragma.c (pragma_ns_name): New typedef.
22721 (registered_pp_pragmas): New variable.
22722 (c_pp_lookup_pragma): New function.
22723 (c_register_pragma_1): If flag_preprocess_only, do nothing
22724 for non-expanded pragmas, for expanded ones push pragma's
22725 namespace and name into registered_pp_pragmas vector.
22726 (c_invoke_pragma_handler): Register OpenMP pragmas even when
22727 flag_preprocess_only, don't register GCC pch_preprocess
22728 pragma if flag_preprocess_only.
22729 * c-opts.c (c_common_init): Call init_pragma even if
22730 flag_preprocess_only.
22731 * c-pragma.c (c_pp_lookup_pragma): New prototype.
22732 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
22733 cpp_register_pragma if flag_preprocess_only.
22735 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22738 * c-parser.c (c_parser_translation_unit): Warn for empty
22739 translation unit, not empty source file.
22741 2008-02-26 Paul Brook <paul@codesourcery.com>
22743 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
22744 operand for Thumb-2.
22745 * config/arm/arm.h (reg_class): Add CORE_REGS.
22746 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
22747 (BASE_REG_CLASS): Use CORE_REGS.
22748 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
22749 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
22750 (REGNO_OK_FOR_INDEX_P): Exclude SP.
22751 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
22752 ARM_REGNO_OK_FOR_INDEX_P.
22753 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
22754 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
22755 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
22756 (ldm/stm peepholes): Ditto.
22757 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
22758 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
22759 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
22760 * config/arm/constraints.md: Enable "k" constraint on ARM.
22762 2008-02-27 Ben Elliston <bje@au.ibm.com>
22764 * config/rs6000/rs6000.c: Annotate cache line size field in all
22765 instances of struct processor_costs.
22767 2008-02-26 David Edelsohn <edelsohn@gnu.org>
22769 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
22770 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
22771 jump_bypass): New counters.
22772 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
22773 * dce.c (gate_ud_dce): Same.
22774 (gate_fast_dce): Same.
22775 * dse.c (gate_dse1): New function.
22776 (gate_dse2): New function.
22777 (gate_dse): Merge results of new gate functions.
22778 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
22779 (gate_handle_jump_bypass): Add dbg_cnt.
22780 (gate_handle_gcse): Add dbg_cnt.
22781 * ifcvt.c (gate_handle_if_conversion): Same.
22782 (gate_handle_if_after_combine): Same.
22783 (gate_handle_if_after_reload): Same.
22784 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
22786 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
22788 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
22790 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
22792 2008-02-26 Jason Merrill <jason@redhat.com>
22795 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
22796 alone if it's the naming decl for the type's main variant.
22798 2008-02-26 Tom Tromey <tromey@redhat.com>
22800 * system.h (USE_MAPPED_LOCATION): Poison.
22801 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
22802 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
22803 (make_goto_expr_edges): Likewise.
22804 (remove_bb): Likewise.
22805 (execute_warn_function_return): Likewise.
22806 * basic-block.h (struct edge_def) <goto_locus>: Change type to
22808 * c-common.c (fname_decl): Remove old location code.
22809 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
22811 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
22813 (ASM_INPUT_SOURCE_LOCATION): Likewise.
22814 (gen_rtx_ASM_INPUT): Likewise.
22815 (gen_rtx_ASM_INPUT_loc): Likewise.
22816 (get_rtx_asm_OPERANDS): Remove.
22817 * cfglayout.c (insn_locators_alloc): Remove old location code.
22818 (set_curr_insn_source_location): Likewise.
22819 (curr_insn_locator): Likewise.
22820 * print-tree.c (print_node): Remove old location code.
22821 * tree-mudflap.c (mf_varname_tree): Remove old location code.
22822 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
22823 * cfgexpand.c (expand_gimple_cond_expr): Don't use
22824 location_from_locus.
22825 (construct_exit_block): Remove old location code.
22826 * emit-rtl.c (force_next_line_note): Remove old location code.
22827 * profile.c (branch_prob): Remove old location code.
22828 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
22829 LOC_LINE): Remove old-location variants.
22830 * langhooks.c (lhd_print_error_function): Remove old location
22832 * configure, config.in: Rebuilt.
22833 * configure.ac (--enable-mapped-location): Remove.
22834 * c-decl.c (c_init_decl_processing): Remove old location code.
22835 (finish_function): Likewise.
22836 * recog.c (decode_asm_operands): Remove old location code.
22837 * c-pch.c (c_common_read_pch): Remove old location code.
22838 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
22840 * gimple-low.c (lower_function_body): Remove old location code.
22841 * toplev.c (unknown_location): Remove.
22842 (push_srcloc): Remove old-location variant.
22843 (process_options): Remove old location code.
22844 (lang_dependent_init): Likewise.
22845 * input.h (UNKNOWN_LOCATION): Move definition.
22846 (location_t): Undeprecate.
22847 (source_locus): Remove.
22848 (location_from_locus): Remove.
22849 (struct location_s): Remove.
22850 Remove all old-location code.
22851 (input_line, input_filename): Remove.
22852 * final.c (final_scan_insn): Remove old location code.
22853 * diagnostic.c (diagnostic_build_prefix): Remove
22854 USE_MAPPED_LOCATION test.
22855 * tree.h (gimple_stmt) <locus>: Now a location_t.
22856 (tree_exp) <locus>: Likewise.
22857 (DECL_IS_BUILTIN): Remove old-location variant.
22858 (annotate_with_file_line, annotate_with_locus): Likewise.
22859 (expr_locus, set_expr_locus): Update.
22860 * tree.c (build1_stat): Remove old location code.
22861 (last_annotated_node): Remove.
22862 (annotate_with_file_line): Remove old-location variant.
22863 (annotate_with_locus): Likewise.
22864 (expr_location): Remove old location code.
22865 (set_expr_location): Likewise.
22866 (expr_has_location): Likewise.
22867 (expr_locus): Likewise.
22868 (set_expr_locus): Likewise.
22869 (expr_filename): Don't use location_from_locus.
22870 (expr_lineno): Likewise.
22871 * rtl-error.c (location_for_asm): Remove old location code.
22872 * c-lex.c (cb_line_change): Remove old location code.
22873 (fe_file_change): Likewise.
22874 (cb_def_pragma): Likewise.
22875 (c_lex_with_flags): Likewise.
22876 * gengtype.c (do_typedef): Don't special-case location types.
22877 (define_location_structures): Remove.
22878 (main): Don't call define_location_structures.
22879 * tree-pretty-print.c (dump_implicit_edges): Remove old location
22882 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22885 * builtins.def (BUILT_IN_STDARG_START): Remove.
22886 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
22887 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
22888 * tree-inline.c (inline_forbidden_p_1): Likewise.
22890 2008-02-26 Richard Guenther <rguenther@suse.de>
22892 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22893 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22894 (lookup_decl_from_uid): Declare.
22895 (remove_decl_from_map): Likewise.
22896 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22897 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22898 (decl_for_uid_map): New global hashtable mapping DECL_UID
22900 (init_ttree): Allocate it.
22901 (insert_decl_to_uid_decl_map): New helper function.
22902 (make_node_stat): Insert new decls into the map.
22903 (copy_node_stat): Likewise.
22904 (lookup_decl_from_uid): New function.
22905 (remove_decl_from_map): Likewise.
22906 (print_decl_for_uid_map_statistics): New helper.
22907 (dump_tree_statistics): Call it.
22909 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22910 (referenced_var_iterator): Adjust.
22911 (FOR_EACH_REFERENCED_VAR): Adjust.
22912 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22913 (num_referenced_vars): Adjust.
22914 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22915 (first_referenced_var): Remove.
22916 (end_referenced_vars_p): Likewise.
22917 (next_referenced_var): Likewise.
22918 (referenced_var_iterator_set): New helper function.
22919 * tree-dfa.c (referenced_var_lookup): Adjust.
22920 (referenced_var_check_and_insert): Likewise.
22921 (remove_referenced_var): Likewise.
22922 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22923 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22924 (verify_call_clobbering): Likewise.
22925 (verify_memory_partitions): Likewise.
22926 (init_tree_ssa): Allocate bitmap instead of hashtable for
22928 (delete_tree_ssa): Adjust.
22929 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22930 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22931 (compute_tag_properties): Likewise.
22932 (set_initial_properties): Likewise.
22933 (find_partition_for): Likewise.
22934 (update_reference_counts): Likewise.
22935 (dump_may_aliases_for): Likewise.
22936 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22937 (add_call_clobber_ops): Likewise.
22938 (add_call_read_ops): Likewise.
22939 (get_asm_expr_operands): Likewise.
22940 * tree-into-ssa.c (dump_decl_set): Likewise.
22941 (update_ssa): Likewise.
22942 * tree-sra.c (scan_function): Likewise.
22943 (decide_instantiations): Likewise.
22944 (scalarize_parms): Likewise.
22945 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22946 (dsa_named_for): Likewise.
22947 * tree-ssa-structalias.c (update_alias_info): Likewise.
22948 (merge_smts_into): Likewise.
22950 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22953 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
22954 * c-opts.c (c_common_handle_option): Wall enables
22955 Wvolatile-register-var.
22956 * common.opt: Move Wvolatile-register-var to...
22959 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22961 * common.opt (Wlarger-than=): New.
22962 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
22964 * opts.c (common_handle_option): Handle -Wlarger-than=.
22965 * optc-gen.awk: Likewise.
22966 * opth-gen.awk: Likewise.
22967 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
22968 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22970 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22972 * c-common.c (match_case_to_enum_1): Add appropriate
22973 OPT_W* parameter to warning.
22974 (c_do_switch_warnings): Likewise.
22975 * c-typeck.c (warning_init): Add one more parameter following
22976 'warning' function.
22977 (push_init_level): Update call to warning_init.
22978 (pop_init_level): Likewise.
22979 (add_pending_init): Likewise.
22980 (output_init_element: Likewise.
22982 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22985 * toplev.c (toplev_main): If there are warnings or error, print
22986 errors for ignored options.
22987 * opts.c (ignored_options): New static variable.
22988 (postpone_unknown_option_error): New.
22989 (print_ignored_options): New.
22990 (handle_option): Postpone errors for unknown -Wno-* options.
22991 * opts.h (print_ignored_options): Declare.
22993 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
22995 * config/mips/mips.md (loadgp_blockage, blockage): Change type
22998 2008-02-25 Richard Guenther <rguenther@suse.de>
23001 2008-02-25 Richard Guenther <rguenther@suse.de>
23003 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23004 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23005 (lookup_decl_from_uid): Declare.
23006 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23007 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23008 (decl_for_uid_map): New global hashtable mapping DECL_UID
23010 (init_ttree): Allocate it.
23011 (insert_decl_to_uid_decl_map): New helper function.
23012 (make_node_stat): Insert new decls into the map.
23013 (copy_node_stat): Likewise.
23014 (lookup_decl_from_uid): New function.
23015 (print_decl_for_uid_map_statistics): New helper.
23016 (dump_tree_statistics): Call it.
23018 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23019 (referenced_var_iterator): Adjust.
23020 (FOR_EACH_REFERENCED_VAR): Adjust.
23021 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23022 (num_referenced_vars): Adjust.
23023 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23024 (first_referenced_var): Remove.
23025 (end_referenced_vars_p): Likewise.
23026 (next_referenced_var): Likewise.
23027 (referenced_var_iterator_set): New helper function.
23028 * tree-dfa.c (referenced_var_lookup): Adjust.
23029 (referenced_var_check_and_insert): Likewise.
23030 (remove_referenced_var): Likewise.
23031 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23032 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23033 (verify_call_clobbering): Likewise.
23034 (verify_memory_partitions): Likewise.
23035 (init_tree_ssa): Allocate bitmap instead of hashtable for
23037 (delete_tree_ssa): Adjust.
23038 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23039 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23040 (compute_tag_properties): Likewise.
23041 (set_initial_properties): Likewise.
23042 (find_partition_for): Likewise.
23043 (update_reference_counts): Likewise.
23044 (dump_may_aliases_for): Likewise.
23045 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23046 (add_call_clobber_ops): Likewise.
23047 (add_call_read_ops): Likewise.
23048 (get_asm_expr_operands): Likewise.
23049 * tree-into-ssa.c (dump_decl_set): Likewise.
23050 (update_ssa): Likewise.
23051 * tree-sra.c (scan_function): Likewise.
23052 (decide_instantiations): Likewise.
23053 (scalarize_parms): Likewise.
23054 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23055 (dsa_named_for): Likewise.
23056 * tree-ssa-structalias.c (update_alias_info): Likewise.
23057 (merge_smts_into): Likewise.
23059 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23062 * doc/invoke.texi (-fcx-limited-range): Document new option.
23063 * toplev.c (process_options): Handle -fcx-fortran-rules.
23064 * common.opt: Add documentation for -fcx-fortran-rules.
23066 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23069 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
23070 actual behaviour and C99.
23072 2008-02-26 Ben Elliston <bje@au.ibm.com>
23074 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
23075 (ASM_CPU_POWER6_SPEC): Likewise.
23076 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
23077 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
23078 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
23080 2008-02-25 Richard Guenther <rguenther@suse.de>
23082 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23083 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23084 (lookup_decl_from_uid): Declare.
23085 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23086 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23087 (decl_for_uid_map): New global hashtable mapping DECL_UID
23089 (init_ttree): Allocate it.
23090 (insert_decl_to_uid_decl_map): New helper function.
23091 (make_node_stat): Insert new decls into the map.
23092 (copy_node_stat): Likewise.
23093 (lookup_decl_from_uid): New function.
23094 (print_decl_for_uid_map_statistics): New helper.
23095 (dump_tree_statistics): Call it.
23097 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23098 (referenced_var_iterator): Adjust.
23099 (FOR_EACH_REFERENCED_VAR): Adjust.
23100 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23101 (num_referenced_vars): Adjust.
23102 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23103 (first_referenced_var): Remove.
23104 (end_referenced_vars_p): Likewise.
23105 (next_referenced_var): Likewise.
23106 (referenced_var_iterator_set): New helper function.
23107 * tree-dfa.c (referenced_var_lookup): Adjust.
23108 (referenced_var_check_and_insert): Likewise.
23109 (remove_referenced_var): Likewise.
23110 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23111 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23112 (verify_call_clobbering): Likewise.
23113 (verify_memory_partitions): Likewise.
23114 (init_tree_ssa): Allocate bitmap instead of hashtable for
23116 (delete_tree_ssa): Adjust.
23117 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23118 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23119 (compute_tag_properties): Likewise.
23120 (set_initial_properties): Likewise.
23121 (find_partition_for): Likewise.
23122 (update_reference_counts): Likewise.
23123 (dump_may_aliases_for): Likewise.
23124 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23125 (add_call_clobber_ops): Likewise.
23126 (add_call_read_ops): Likewise.
23127 (get_asm_expr_operands): Likewise.
23128 * tree-into-ssa.c (dump_decl_set): Likewise.
23129 (update_ssa): Likewise.
23130 * tree-sra.c (scan_function): Likewise.
23131 (decide_instantiations): Likewise.
23132 (scalarize_parms): Likewise.
23133 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23134 (dsa_named_for): Likewise.
23135 * tree-ssa-structalias.c (update_alias_info): Likewise.
23136 (merge_smts_into): Likewise.
23138 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
23141 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
23142 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
23143 * alias.h (nonoverlapping_memrefs_p): Likewise.
23145 2008-02-25 Jan Beulich <jbeulich@novell.com>
23147 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
23148 * config/i386/netware-libgcc.exp: Add __bswap?i2,
23149 __emultls_get_address, __emultls_register_common,
23150 __floatundi?f, and _Unwind_GetIPInfo.
23151 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
23152 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
23153 (gen_regparm_prefix): Likewise.
23154 (i386_nlm_encode_section_info): Sync with
23155 config/i386/winnt.c:i386_pe_encode_section_info().
23156 (i386_nlm_maybe_mangle_decl_assembler_name): New.
23157 i386_nlm_mangle_decl_assembler_name): New.
23158 (netware_override_options): New.
23159 * config/i386/netware.h (netware_override_options): Declare.
23160 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
23161 (i386_nlm_mangle_decl_assembler_name): Declare.
23162 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
23164 2008-02-25 Ben Elliston <bje@au.ibm.com>
23167 * c-decl.c (grokdeclarator): Remove unused local variables
23168 `typedef_type' and `type_as_written'.
23170 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
23171 unused local variable `has_hot_blocks'.
23172 (fix_crossing_conditional_branches): Remove unused local variable
23175 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
23177 PR middle-end/19984
23178 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
23179 using DEF_C99_BUILTIN.
23180 (BUILT_IN_NANF): Ditto.
23181 (BUILT_IN_NANL): Ditto.
23183 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
23184 Revital Eres <eres@il.ibm.com>
23186 * modulo-sched.c (calculate_must_precede_follow): Address TODO
23187 regarding the order of two dependent insns in the same row.
23189 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
23191 * stor-layout.c (layout_decl): Do not bump the alignment of a
23192 bit-field to more than byte alignment if it is packed.
23194 2008-02-24 David Edelsohn <edelsohn@gnu.org>
23196 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
23199 2008-02-24 Diego Novillo <dnovillo@google.com>
23201 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
23204 * tree-vrp.c (vrp_evaluate_conditional): With
23205 -Wtype-limits, emit a warning when comparing against a
23206 constant outside the natural range of OP0's type.
23207 * c.opt (Wtype-limits): Move ...
23208 * common.opt (Wtype-limits): ... here.
23210 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
23212 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
23213 * config/rs6000/e300c2c3.md: New file.
23214 * config/rs6000/rs6000.c (processor_costs): Add new costs for
23216 (rs6000_override_options): Add e300c2 and e300c3 cases to
23217 processor_target_table. Do not allow usage of Altivec or Spe
23218 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
23219 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
23220 * config/rs6000/rs6000.h (processor_type): Add
23221 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
23222 (ASM_CPU_SPEC): Add e300c2 and e300c3.
23223 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
23224 and ppce300c3. Include e300c2c3.md.
23226 2008-02-23 David Edelsohn <edelsohn@gnu.org>
23228 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
23229 instead of TARGET_STRICT_ALIGN.
23231 2008-02-23 Joseph Myers <joseph@codesourcery.com>
23233 * explow.c (memory_address): Assert that the generated address is
23236 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23239 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
23240 * config/darwin-ppc-ldouble-patch.def: New file.
23241 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
23242 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
23243 SUBTARGET_INIT_BUILTINS if defined.
23244 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
23247 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23250 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
23251 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
23253 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23256 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
23257 file" warning condtional on -Winvalid-PCH.
23259 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
23261 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
23263 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
23267 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
23268 prevent reload from using MMX registers.
23269 (*mov<mode>_internal): Ditto.
23270 (*movv2sf_internal_rex64): Ditto.
23271 (*movv2sf_internal): Ditto.
23273 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23275 PR documentation/31569
23276 * doc/install.texi2html: Use makeinfo --no-number-sections.
23278 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23280 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
23281 ensure that we can address an entire entity > 8 bytes. Don't
23282 generate reg+reg addressing for such data.
23284 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23286 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
23287 strings when optimizing for size, unless the target cares about
23290 2008-02-22 Tom Tromey <tromey@redhat.com>
23292 * regclass.c (current_pass): Remove declaration.
23294 2008-02-22 Anatoly Sokolov <aesok@post.ru>
23296 * config/avr/libgcc.S (__RAMPZ__): Define.
23297 (__do_copy_data): Add for devices with 128KB code memory.
23299 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23301 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
23303 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
23305 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
23307 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
23310 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23313 * c-typeck.c (build_binary_op): Warn about floating point
23314 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
23316 2008-02-21 Janis Johnson <janis187@us.ibm.com>
23319 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
23320 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
23322 (rs6000_override_options): Set altivec_abi as default, not override,
23323 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
23324 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
23325 is used; use new member spe_abi.
23326 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
23327 spe_abi and altivec_abi.
23329 2008-02-22 Tomas Bily <tbily@suse.cz>
23331 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
23333 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23336 * config.build (build_file_translate): Set to `CMD //c' only if
23338 * Makefile.in (build_file_translate): Improve comment.
23340 2008-02-21 Jan Hubicka <jh@suse.cz>
23342 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
23343 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
23344 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
23346 2008-02-21 Michael Matz <matz@suse.de>
23349 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
23351 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
23353 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
23354 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
23355 as insn constraint.
23356 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
23357 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
23358 SSE_VEC_FLOAT_MODE_P as insn constraint.
23359 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
23360 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
23361 sse4a_movntdf using MODEF mode iterator.
23362 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
23363 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
23364 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
23365 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
23366 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
23367 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
23368 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
23370 2008-02-21 Richard Guenther <rguenther@suse.de>
23372 * tree.def (PAREN_EXPR): New tree code.
23373 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
23375 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
23376 * expr.c (expand_expr_real_1): Likewise.
23377 * tree-inline.c (estimate_num_insns_1): Likewise.
23378 * tree-complex.c (expand_complex_move): Likewise.
23379 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
23382 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23385 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
23387 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23390 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
23392 * config/sh/sh.c (find_barrier): Don't go past
23393 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
23395 2008-02-20 DJ Delorie <dj@redhat.com>
23397 * config/h8300/h8300.md (insv): Force source operand to be a register.
23399 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
23400 as a jump, not as a plain insn.
23402 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
23404 * doc/invoke.texi (Warning Options): Add new option
23405 -Wframe-larger-than=.
23406 (-Wframe-larger-than): Document.
23408 * flags.h (warn_frame_larger_than, frame_larger_than_size):
23409 Add declarations for new option variables.
23411 * final.c (final_start_function): Check the frame size
23412 before emission and issue a Wframe-larger-than warning.
23414 * opts.c (warn_frame_larger_than, frame_larger_than_size):
23415 Add definitions for new option variables.
23416 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
23418 * common.opt (Wframe-larger-than=): New option.
23420 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23422 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
23423 (<sse>_div<mode>3): Ditto.
23424 (<sse>_vmdiv<mode>3): Ditto.
23425 (<sse>_vmsqrt<mode>2): Ditto.
23426 (*smax<mode>3): Ditto.
23427 (sse5_frcz<mode>2): Ditto.
23428 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
23429 as insn constraint.
23431 2008-02-20 Richard Guenther <rguenther@suse.de>
23433 PR middle-end/35265
23434 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
23435 be happy with INTEGRAL_TYPE_P.
23437 2008-02-20 Richard Guenther <rguenther@suse.de>
23439 * fold-const.c (split_tree): Associate floatig-point expressions
23440 if flag_associative_math is set.
23442 2008-02-20 Richard Guenther <rguenther@suse.de>
23444 * tree.h (fold_real_zero_addition_p): Declare.
23445 * fold-const.c (fold_real_zero_addition_p): Export.
23446 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
23447 floating-point operations with zero and one.
23449 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
23451 * doc/install.texi: Correct references to CFLAGS, replacing them
23452 with BOOT_CFLAGS. Document flags used during bootstrap for
23455 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23457 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
23458 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
23459 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
23461 (smin<mode>3): Ditto from similar patterns.
23462 (smax<mode>3): Ditto.
23463 (*ieee_smin<mode>3): Ditto.
23464 (*ieee_smax<mode>3): Ditto.
23465 * config/i386/sse.md (sse): New mode attribute.
23466 (mov<mode>): Macroize expander from movv4sf and movv2df using
23467 SSEMODEF2P mode iterator.
23468 (<sse>_movnt<mode>): Ditto from similar patterns. Use
23469 SSE_VEC_FLOAT_MODE_P as insn constraint.
23470 (storent<mode>): Ditto.
23471 (storent<mode>): Macroize expander from storentsf and storentdf using
23472 MODEF mode iterator.
23473 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
23474 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
23475 (abs<mode>2): Ditto from similar patterns.
23476 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
23477 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
23478 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
23479 (<sse>_vmsqrt<mode>2): Ditto.
23480 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
23481 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
23482 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
23483 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
23484 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
23485 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
23486 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
23488 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
23489 iterator and SSE_FLOAT_MODE_P as insn constraint.
23490 (<sse>_ucomi): Ditto from similar patterns.
23491 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
23492 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
23493 SSE_VEC_FLOAT_MODE_P as insn constraint.
23494 (vcond<mode>): Ditto from similar patterns.
23495 (and<mode>3, *and<mode>3): Ditto.
23496 (<sse>_nand<mode>3): Ditto.
23497 (ior<mode>3, *ior<mode>3): Ditto.
23498 (xor<mode>3, *xor<mode>3): Ditto.
23499 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
23500 iterator and SSE_FLOAT_MODE_P as insn constraint.
23501 (*nand<mode>3): Ditto from similar patterns.
23502 (*ior<mode>3): Ditto.
23503 (*xor<mode>3): Ditto.
23505 2008-02-20 Ira Rosen <irar@il.ibm.com>
23507 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
23508 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
23509 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
23511 2008-02-19 Jan Hubicka <jh@suse.cz>
23513 * predict.c (tree_bb_level_predictions): Remove variable next
23514 mistakely introduced by previous commit.
23516 2008-02-19 Jan Hubicka <jh@suse.cz>
23518 * predict.c (predict_paths_leading_to): Rewrite.
23519 (predict_paths_for_bb): New.
23520 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
23522 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23525 * Makefile.in (build_file_translate): New.
23526 (gcc-vers.texi): Use it for translating $(abs_srcdir).
23527 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
23528 * configure.ac (build_file_translate): Substitute it.
23529 * configure: Regenerate.
23531 2008-02-19 Jan Hubicka <jh@suse.cz>
23533 PR rtl-optimization/34408
23534 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
23537 2008-02-19 Jan Hubicka <jh@suse.cz>
23539 PR middle-end/28779
23540 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
23543 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
23546 * config/i386/i386-modes.def: Revert the last DI alignment
23547 change until Ada people can look into it.
23549 2008-02-19 Nick Clifton <nickc@redhat.com>
23551 * opts.c (print_specific_help): Fix typo in --help text.
23553 2008-02-19 Jakub Jelinek <jakub@redhat.com>
23556 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
23557 32-bit inline asm without asm alternatives for host GCC < 3.0.
23559 2008-02-19 Richard Guenther <rguenther@suse.de>
23561 PR tree-optimization/34989
23562 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
23563 Allow propagation to INDIRECT_REF if we can simplify only.
23565 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23567 * c-common.c (warn_for_collisions_1): Use appropriate option when
23570 2008-02-19 Nick Clifton <nickc@redhat.com>
23573 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
23574 (handle_options): Fix indentation.
23575 (print_filtered_help): If no language-specific options were
23576 displayed tell the user how to list all the options supported by
23577 the language's front-end.
23578 (print_specific_help): Fix indentation and remove duplicate line.
23579 (common_handle_option): Handle the -v option.
23580 For --help enable the display of undocumented options if the -v
23581 switch has been included on the command line.
23582 For --help= check for overlaps in the arguments between the option
23583 classes and the language names and issue a warning when they
23584 cannot be disambiguated.
23585 * c.opt (v): Pass on to the common option handler.
23587 2008-02-19 Revital Eres <eres@il.ibm.com>
23589 * modulo-sched.c (sms_schedule): Change dump message when
23590 create_ddg function fails.
23591 (try_scheduling_node_in_cycle): Rename row to cycle.
23592 (print_partial_schedule): Rename CYCLE to ROW.
23594 2008-02-19 Christian Bruel <christian.bruel@st.com>
23595 Zdenek Dvorak <ook@ucw.cz>
23597 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
23599 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23602 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
23603 (*x86_movdicc_0_m1_se): Ditto.
23605 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23607 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
23608 (CMPtype): Define as __gcc_CMPtype.
23609 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
23610 (CMPtype): Define as __gcc_CMPtype.
23612 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
23614 Support valgrind 3.3 for --enable-checking=valgrind.
23615 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
23617 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
23618 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
23619 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
23620 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
23621 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
23622 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
23623 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
23625 * ggc-zone.c: Similar.
23626 * ggc-page.c: Similar.
23628 2008-02-19 Paul Brook <paul@codesourcery.com>
23631 * config/arm/ieee754-df.S: Fix do_it typo.
23632 * config/arm/ieee754-sf.S: Fix do_it typo.
23634 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23637 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
23638 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
23639 (OPTION_MASK_ISA_SSE_SET): Likewise.
23640 (OPTION_MASK_ISA_SSE2_SET): Likewise.
23641 (OPTION_MASK_ISA_SSE3_SET): Likewise.
23642 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
23643 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
23644 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
23645 (OPTION_MASK_ISA_SSE4_SET): Likewise.
23646 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
23647 (OPTION_MASK_ISA_SSE5_SET): Likewise.
23648 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
23649 (OPTION_MASK_ISA_MMX_UNSET): Updated.
23650 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
23651 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
23652 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
23653 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
23654 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
23655 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
23656 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
23657 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
23658 (OPTION_MASK_ISA_SSE4): Removed.
23659 (ix86_handle_option): Turn on bits in ix86_isa_flags and
23660 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
23661 (override_options): Don't turn on implied SSE/MMX bits in
23664 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23666 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23669 2008-02-18 Joey Ye <joey.ye@intel.com>
23671 PR middle-end/34921
23672 * tree-nested.c (insert_field_into_struct): Set type alignment
23673 to field alignment if the former is less than the latter.
23675 2008-02-18 Jakub Jelinek <jakub@redhat.com>
23677 * BASE-VER: Set to 4.4.0.
23679 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23681 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
23682 * doc/cfg.texi: Likewise.
23683 * doc/extend.texi: Likewise.
23684 * doc/gty.texi: Likewise.
23685 * doc/invoke.texi: Likewise.
23686 * doc/loop.texi: Likewise.
23687 * doc/md.texi: Likewise.
23688 * doc/passes.texi: Likewise.
23689 * doc/rtl.texi: Likewise.
23690 * doc/sourcebuild.texi: Likewise.
23691 * doc/tm.texi: Likewise.
23692 * doc/tree-ssa.texi: Likewise.
23694 2008-02-17 Richard Guenther <rguenther@suse.de>
23696 PR middle-end/35227
23697 * tree-complex.c (init_parameter_lattice_values): Handle parameters
23698 without default definition.
23700 2008-02-17 Richard Guenther <rguenther@suse.de>
23702 PR tree-optimization/35231
23703 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
23706 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
23709 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23710 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23711 libgcc_cmp_return mode.
23713 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23716 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
23718 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
23720 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
23723 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23725 * doc/c-tree.texi: Use `@.' where appropriate.
23726 * doc/extend.texi: Likewise.
23727 * doc/install.texi: Likewise.
23728 * doc/invoke.texi: Likewise.
23729 * doc/loop.texi: Likewise.
23730 * doc/makefile.texi: Likewise.
23731 * doc/md.texi: Likewise.
23732 * doc/passes.texi: Likewise.
23733 * doc/standards.texi: Likewise.
23734 * doc/tm.texi: Likewise.
23736 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23738 PR middle-end/35196
23739 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
23741 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
23742 rather than in entry_bb.
23744 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23746 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23747 libgcc_cmp_return mode.
23749 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23751 PR middle-end/35130
23752 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
23753 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
23755 2008-02-15 Richard Guenther <rguenther@suse.de>
23756 Zdenek Dvorak <ook@ucw.cz>
23758 PR tree-optimization/35164
23759 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
23760 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
23761 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
23762 Only propagate addresses which do not have abnormal SSA_NAMEs
23765 2008-02-15 Joseph Myers <joseph@codesourcery.com>
23768 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
23770 2008-02-15 Jan Hubicka <jh@suse.cz>
23772 PR middle-end/35149
23773 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
23775 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23777 PR middle-end/34621
23778 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
23779 when calculating alignment_pad.
23781 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23783 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
23784 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
23785 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
23786 and STACK_BOUNDARY define.
23788 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
23790 PR preprocessor/35061
23791 * c-pragma.c (handle_pragma_pop_macro): Check that
23792 pushed_macro_table has been allocated.
23794 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
23796 PR middle-end/35136
23797 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
23798 (force_gimple_operand): Likewise.
23799 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
23800 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
23801 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
23802 (find_interesting_uses_address): Check addressability and alignment
23803 of the base expression only after substituting bases of IVs into it.
23805 2008-02-14 Michael Matz <matz@suse.de>
23808 * function.c (instantiate_virtual_regs_in_insn): Reload address
23809 before falling back to reloading the whole operand.
23811 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
23813 * config/s390/s390.c (s390_mainpool_start): Emit the pool
23814 before the first section switch note.
23816 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23818 * doc/bugreport.texi: Update copyright years.
23819 * doc/c-tree.texi: Likewise.
23820 * doc/cfg.texi: Likewise.
23821 * doc/cpp.texi: Likewise.
23822 * doc/cppinternals.texi: Likewise.
23823 * doc/fragments.texi: Likewise.
23824 * doc/frontends.texi: Likewise.
23825 * doc/gcc.texi: Likewise.
23826 * doc/gty.texi: Likewise.
23827 * doc/hostconfig.texi: Likewise.
23828 * doc/implement-c.texi: Likewise.
23829 * doc/libgcc.texi: Likewise.
23830 * doc/loop.texi: Likewise.
23831 * doc/makefile.texi: Likewise.
23832 * doc/options.texi: Likewise.
23833 * doc/passes.texi: Likewise.
23834 * doc/rtl.texi: Likewise.
23835 * doc/sourcebuild.texi: Likewise.
23836 * doc/standards.texi: Likewise.
23837 * doc/tree-ssa.texi: Likewise.
23838 * doc/trouble.texi: Likewise.
23840 * doc/extend.texi: Use @: or add comma where appropriate.
23841 * doc/invoke.texi: Likewise.
23842 * doc/tm.texi: Likewise.
23844 2008-02-14 Alan Modra <amodra@bigpond.net.au>
23847 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
23850 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
23852 * doc/md.texi (clz, ctz): Add reference.
23853 * doc/rtl.texi (clz, ctz): Likewise.
23855 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23858 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
23861 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
23863 * config/s390/s390.c (struct constant_pool): New field
23864 emit_pool_after added.
23865 (s390_mainpool_start): Set the emit_pool_after flag according
23866 to the section switch notes.
23867 (s390_mainpool_finish): Consider emit_pool_after when emitting
23868 the literal pool at the end of the function.
23869 (s390_chunkify_start): Force literal pool splits at section
23872 2008-02-13 Michael Matz <matz@suse.de>
23875 * var-tracking.c (clobber_variable_part): Correctly traverse the
23878 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23881 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
23882 Add -fdump-ipa-inline.
23883 * tree-dump.c (dump_files): Remove tree-inlined dump.
23884 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
23886 2008-02-12 Richard Guenther <rguenther@suse.de>
23888 PR tree-optimization/35171
23889 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
23892 2008-02-12 Richard Guenther <rguenther@suse.de>
23894 PR middle-end/35163
23895 * fold-const.c (fold_widened_comparison): Use get_unwidened in
23896 value-preserving mode. Disallow final truncation.
23898 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
23900 PR middle-end/35136
23901 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
23902 code from here to...
23903 (force_gimple_operand): ...here.
23905 2008-02-12 Jakub Jelinek <jakub@redhat.com>
23908 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
23909 non-compatible pointers.
23910 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
23911 different FIELD_DECLs, try harder by comparing field offsets, sizes
23914 PR inline-asm/35160
23915 * function.c (match_asm_constraints_1): Don't replace the same input
23918 2008-02-12 Anatoly Sokolov <aesok@post.ru>
23920 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
23921 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
23922 (expand_epilogue): Restore RAMPZ register.
23923 * config/avr/avr.md (RAMPZ_ADDR): New constant.
23925 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
23927 * config/i386/cygwin.asm: (__alloca): Correct calling
23928 convention and alignment.
23929 (__chkstk): Force 8 byte stack alignment.
23931 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
23932 Richard Guenther <rguenther@suse.de>
23934 PR tree-optimization/33992
23935 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
23936 the zero we compare against.
23938 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
23940 PR libfortran/35063
23941 * gthr-win32.h (__gthread_mutex_destroy_function): New function
23942 to CloseHandle after unlocking to prevent accumulation of handle
23945 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23947 PR middle_end/34150
23948 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
23949 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
23950 and update LABEL_NUSES during and after reload.
23952 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
23954 PR middle-end/34627
23955 * combine.c (simplify_if_then_else): Make sure the comparison is
23956 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
23958 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
23961 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
23962 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
23963 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
23964 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
23965 * tree.h (get_type_static_bounds): Likewise.
23967 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23969 * doc/invoke.texi (Option Summary, C++ Dialect Options)
23970 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23971 Make -Wfoo language annotations match what the compiler outputs.
23973 2008-02-08 Sa Liu <saliu@de.ibm.com>
23975 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
23976 intrinsics spu_convts, spu_convtu, spu_convtf.
23978 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23980 * doc/extend.texi (Function Attributes) <noinline>: Mention
23981 asm ("") as method to keep calls.
23983 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23986 * doc/options.texi (Options): Replace references to opts.sh with
23988 * opts-common.c: Likewise.
23989 * optc-gen.awk: Likewise.
23991 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
23993 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
23995 2008-02-07 Richard Henderson <rth@redhat.com>
23998 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
23999 EXPR_LIST for the REG_EQUAL instead of a comparison with a
24002 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
24004 PR tree-optimization/35085
24005 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
24006 for operand entry oe2 in addition to operand entry oe3 in order to
24007 expose more opportunities for vectorizer sum reduction.
24009 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24012 * Makefile.in (LIBS): Remove $(GMPLIBS).
24013 (cc1-dummy, cc1): Add $(GMPLIBS).
24015 2008-02-06 Jan Hubicka <jh@suse.cz>
24018 * i386.md (moddf_integer): Do not produce partial memory stalls for
24019 targets where it hurts.
24021 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
24024 * optabs.c (expand_float): Do not check for decimal modes when
24025 expanding unsigned integer through signed conversion.
24027 2008-02-06 Nick Clifton <nickc@redhat.com>
24029 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
24030 inside the clobber with a match_operand and duplicated operand
24031 number in the constraint.
24032 (ineqbranchsi): Delete redundant comment.
24034 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
24036 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
24037 builtin_define ("__USE_INIT_FINI__").
24038 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
24040 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
24042 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24044 PR documentation/30330
24045 * doc/invoke.texi (C++ Dialect Options)
24046 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24047 For each warning option -Wfoo that allows -Wno-foo, ensure both
24048 -Wfoo and -Wno-foo are listed in the option index. Fix index
24049 entry of -Wswitch-default, index -Wnormalized= including the
24050 `=', and -Wlarger-than-@var{len} including @var{len}.
24052 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24054 * config/i386/i386.md (floatunssisf2): Use
24055 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
24056 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
24057 Macroize expander using MODEF mode iterator.
24059 2008-02-05 Diego Novillo <dnovillo@google.com>
24061 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
24064 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
24066 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24069 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
24071 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
24074 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
24075 to indicate if a message should be generated.
24076 (init_cumulative_args): Updated.
24077 (function_value_32): Likewise.
24079 2008-02-05 Joseph Myers <joseph@codesourcery.com>
24081 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
24083 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24086 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
24087 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
24089 2008-02-04 Diego Novillo <dnovillo@google.com>
24091 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
24094 * tree-vrp.c (vrp_evaluate_conditional): With
24095 -Wtype-limits, emit a warning when comparing against a
24096 constant outside the natural range of OP0's type.
24098 2008-02-04 Richard Guenther <rguenther@suse.de>
24100 PR middle-end/33631
24101 * expr.c (count_type_elements): Give for unions instead of
24104 2008-02-04 Richard Guenther <rguenther@suse.de>
24106 PR middle-end/35043
24107 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
24108 to TYPE_DOMAINs base type instead of using bitsizetype here.
24110 2008-02-03 Jason Merrill <jason@redhat.com>
24112 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
24114 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24117 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
24118 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
24119 (RS/6000 and PowerPC Options): Fix typos and markup.
24120 * doc/passes.texi (Tree-SSA passes): Likewise.
24122 2008-02-02 Michael Matz <matz@suse.de>
24125 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
24126 from record_last_reg_set_info.
24127 (record_last_reg_set_info): Take an RTX argument, iterate over all
24128 constituent hardregs.
24129 (record_last_set_info, record_opr_changes): Change calls to
24130 new signature or to record_last_reg_set_info_regno.
24132 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24134 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
24136 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
24138 PR rtl-optimization/34773
24139 * reg-notes.def (EQUAL): Mention significance of combination of
24140 REG_EQUAL and REG_RETVAL.
24141 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
24142 insn that has a REG_RETVAL.
24144 2008-02-01 Roger Sayle <roger@eyesopen.com>
24147 * configure.ac (--enable-fixed-point): Disable unless explicitly
24149 * configure: Regenerate.
24151 2008-02-01 Richard Guenther <rguenther@suse.de>
24154 * invoke.texi (-finline-limit): Remove no longer true parts
24155 of the documentation. Note that there is no default value.
24157 2008-02-01 Andrew Pinski <pinskia@gmail.com>
24158 Mark Mitchell <mark@codesourcery.com>
24159 Ben Elliston <bje@au.ibm.com>
24162 * doc/extend.texi (Other Builtins): Document.
24164 2008-01-31 Tom Browder <tom.browder@gmail.com>
24166 * doc/c-tree.texi (Types): Fix grammar.
24167 (Expression trees): Ditto.
24168 * doc/passes.texi (Tree-SSA passes): Ditto.
24170 * doc/configterms.texi (Configure Terms): Fix typo.
24171 * doc/cpp.texi (Common Predefined Macros): Ditto.
24172 * doc/md.texi (Machine Constraints): Ditto.
24174 * doc/makefile.texi (Makefile): Add comma.
24176 2008-01-31 Tom Browder <tom.browder@gmail.com>
24177 Gerald Pfeifer <gerald@pfeifer.com>
24179 * doc/sourcebuild.texi (Front End): Remove references to CVS
24180 and CVSROOT/modules.
24181 (Texinfo Manuals): Replace reference to CVS by one to SVN.
24182 (Back End): Remove reference to CVS.
24184 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24187 * config/mips/mips.c (gen_load_const_gp): New function, taking a
24189 (mips16_gp_pseudo_reg): ...here.
24190 * config/mips/mips.md (load_const_gp): Replace with...
24191 (load_const_gp_<mode>): ...this :P-based insn.
24193 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24195 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
24196 options. Minor fixes.
24197 (-std): Move reference to standards closer to where language
24198 standards are first mentioned.
24200 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24202 PR rtl-optimization/34995
24203 * reload.c (alternative_allows_const_pool_ref): Take an rtx
24204 parameter and return a bool. If the rtx parameter is nonnull,
24205 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
24206 (find_reloads): Update call accordingly. Pass the new operand
24207 if it needed no address reloads, otherwise pass null.
24209 2008-01-30 Richard Henderson <rth@redhat.com>
24212 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
24213 for unbounded arrays.
24215 2008-01-30 Silvius Rus <rus@google.com>
24217 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
24219 2008-01-30 Jan Hubicka <jh@suse.cz>
24222 * i386.c (init_cumulative_args): Use real function declaration when
24225 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
24227 PR rtl-optimization/34998
24228 * global.c (build_insn_chain): Treat non-subreg_lowpart
24229 SUBREGs of pseudos as clobbering all the words covered by the
24230 SUBREG, not just all the bytes.
24231 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
24232 original df_ref rather than an extract parameter.
24233 (global_conflicts): Update call accordingly.
24235 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
24237 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
24238 the overflow check to make it easier to read.
24239 (__fixtfdi): Change the type of the ll member in union
24240 long_double to UDItype_x.
24242 2008-01-30 Jakub Jelinek <jakub@redhat.com>
24244 PR middle-end/34969
24245 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
24246 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
24247 * tree-inline.c (fold_marked_statements): Call
24248 cgraph_update_edges_for_call_stmt if folding a call statement.
24249 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
24250 debug_generic_stmt calls, reset it back afterwards.
24253 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
24255 * c-typeck.c (build_external_ref): Don't pedwarn about
24256 static vars in current function's scope.
24258 2008-01-29 Joseph Myers <joseph@codesourcery.com>
24260 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
24262 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
24265 * ipa-struct-reorg.c: Fix spelling.
24266 * params.def: Ditto.
24268 2008-01-29 Richard Guenther <rguenther@suse.de>
24270 PR middle-end/35006
24271 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
24273 * tree-inline.c (remap_type): Increment remapping_type_depth
24274 around remapping types.
24275 (copy_body_r): Only add referenced variables if they are referenced
24276 from code, not types.
24278 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
24289 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
24290 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
24292 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
24295 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
24296 pointer for tiny stack.
24298 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24300 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
24302 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24304 * config/vx-common.h: Fix typo in comment.
24306 2008-01-28 Ian Lance Taylor <iant@google.com>
24310 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24311 coalesce pointers if they have different DECL_NO_TBAA_P values.
24312 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
24313 between variables with different DECL_NO_TBAA_P values.
24315 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
24318 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
24319 are not legitimate small data references on SPE targets.
24321 2008-01-28 David Daney <ddaney@avtrex.com>
24323 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
24325 2008-01-28 David Daney <ddaney@avtrex.com>
24327 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
24329 2008-01-27 Joseph Myers <joseph@codesourcery.com>
24331 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
24332 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
24333 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
24334 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
24335 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
24336 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
24337 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
24338 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
24340 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24342 * basic-block.h (condjump_equiv_p): Fix comment.
24344 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24346 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
24347 print_generic_stmt_indented): Fix comment.
24349 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24351 * configure.ac (__stack_chk_fail): Add detecion for availability
24352 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
24353 * configure: Regenerate.
24355 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
24357 PR middle-end/34688
24358 * final.c (output_addr_const): Handle TRUNCATE.
24360 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
24363 * tree-ssa-loop-ivopts.c (comp_cost): New type.
24364 (zero_cost, infinite_cost): New constants.
24365 (struct cost_pair): Change type of cost to comp_cost.
24366 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
24367 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
24369 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
24370 split_address_cost, ptr_difference_cost, difference_cost,
24371 get_computation_cost_at, get_computation_cost,
24372 determine_use_iv_cost_generic, determine_use_iv_cost_address,
24373 determine_use_iv_cost_condition, determine_use_iv_costs,
24374 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
24375 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
24376 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
24377 Change type of cost to comp_cost.
24378 (determine_iv_cost): Increase cost of non-original ivs, instead
24379 of decreasing the cost of original ones.
24380 (get_address_cost): Indicate the complexity of the addressing mode
24382 (try_add_cand_for): Prefer using ivs not specific to some object.
24383 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
24385 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
24386 Janis Johnson <janis187@us.ibm.com>
24389 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
24390 (TARGET_INSTANTIATE_DECLS): Likewise.
24391 * target.h (expand_to_rtl_hook): New target hook.
24392 (instantiate_decls): Likewise.
24393 * function.c (instantiate_decl): Make non-static. Rename to...
24394 (instantiate_decl_rtl): ... this.
24395 (instantiate_expr): Use instantiate_decl_rtl.
24396 (instantiate_decls_1): Likewise.
24397 (instantiate_decls): Likewise.
24398 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
24399 * function.h (instantiate_decl_rtl): Add prototype.
24400 * cfgexpand.c (target.h): New include.
24401 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
24402 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
24403 (TARGET_INSTANTIATE_DECLS): Likewise.
24404 (TARGET_INITIALIZER): New target hooks added.
24405 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
24407 * config/rs6000/rs6000.c (tree-flow.h): New include.
24408 (machine_function): Add sdmode_stack_slot field.
24409 (rs6000_alloc_sdmode_stack_slot): New function.
24410 (rs6000_instantiate_decls): Likewise.
24411 (rs6000_secondary_memory_needed_rtx): Likewise.
24412 (rs6000_check_sdmode): Likewise.
24413 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
24414 (TARGET_INSTANTIATE_DECLS): Likewise.
24415 (rs6000_hard_regno_mode_ok): Allow SDmode.
24416 (num_insns_constant): Likewise. Handle _Decimal32 constants.
24417 (rs6000_emit_move): Handle SDmode.
24418 (function_arg_advance): Likewise.
24419 (function_arg): Likewise.
24420 (rs6000_gimplify_va_arg): Likewise. Add special handling of
24421 SDmode var args for 32-bit compiles.
24422 (rs6000_secondary_reload_class): Handle SDmode.
24423 (rs6000_output_function_epilogue): Likewise.
24424 (rs6000_function_value): Simplify if statement.
24425 (rs6000_libcall_value): Likewise.
24426 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
24427 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
24428 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
24429 (movsd_hardfloat): New define_insn.
24430 (movsd_softfloat): Likewise.
24431 (movsd_store): Likewise.
24432 (movsd_load): Likewise.
24433 (extendsddd2): Likewise.
24434 (extendsdtd2): Likewise.
24435 (truncddsd2): Likewise.
24436 (movdd_hardfloat64): Fixup comment.
24437 (UNSPEC_MOVSD_LOAD): New constant.
24438 (UNSPEC_MOVSD_STORE): Likewise.
24440 2008-01-26 Jakub Jelinek <jakub@redhat.com>
24443 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
24445 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
24446 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
24447 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
24448 and TRUTH_XOR_EXPR.
24450 2008-01-26 David Edelsohn <edelsohn@gnu.org>
24453 * config.gcc: Separate AIX 5.3 from AIX 6.1.
24454 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24455 __LONGDOUBLE128 too.
24456 * config/rs6000/aix61.h: New file.
24458 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
24460 PR rtl-optimization/34959
24461 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
24462 popcount and parity rtxes the same mode as their operand.
24463 Truncate or extend the result to the return value's mode
24466 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
24469 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
24470 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
24471 to GOT_VERSION_REGNUM.
24472 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
24473 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
24474 * config/mips/mips.c (mips_emit_call_insn): New function.
24475 (mips_call_tls_get_addr): Call mips_expand_call directly.
24476 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
24478 (mips16_build_call_stub): Likewise. Return the call insn or null.
24479 (mips_expand_call): Update the call to mips16_build_call_stub
24480 accordingly and a remove redundant condition. Assert that MIPS16
24481 stubs do not use lazy binding. Use mips_emit_call_insn and return
24483 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
24485 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
24486 (mips_avoid_hazard): Remove hazard_set handling.
24487 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
24488 (UNSPEC_RESTORE_GP): ...this.
24489 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
24490 (FAKE_CALL_REGNO): Rename to...
24491 (GOT_VERSION_REGNUM): ...this.
24492 (type): Add "ghost" value. Add an associated insn reservation.
24493 (hazard_set): Remove.
24494 (exception_receiver): Rename to...
24495 (restore_gp): ...this and update the unspec identifier accordingly.
24496 (exception_receiver, nonlocal_got_receiver): New expanders.
24497 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
24498 FAKE_CALL_REGNO. Remove hazard_set attribute.
24499 (set_got_version, update_got_version): New patterns.
24501 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
24504 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
24506 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24509 * doc/install.texi2html: Generate gcc-vers.texi.
24511 2008-01-25 DJ Delorie <dj@redhat.com>
24513 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
24515 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24517 * config/c4x: Remove directory.
24518 * config.gcc (crx-*, mt-*): Mark obsolete.
24519 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
24520 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
24521 sh-*-rtemscoff*): Remove cases.
24522 * defaults.h (C4X_FLOAT_FORMAT): Remove.
24523 * real.c (encode_c4x_single, decode_c4x_single,
24524 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
24525 c4x_extended_format): Remove.
24526 * real.h (c4x_single_format, c4x_extended_format): Remove.
24527 * doc/extend.texi (interrupt, naked): Remove mention of attributes
24529 (Pragmas): Remove comment about c4x pragmas.
24530 * doc/install.texi (c4x): Remove target-specific instructions.
24531 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
24532 * doc/md.texi (Machine Constraints): Remove C4x documentation.
24533 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
24534 refer to C4x source files as examples.
24535 (C4X_FLOAT_FORMAT): Remove documentation.
24537 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
24539 * config/bfin/bfin.c (override_options): Reorder tests so that
24540 flag_pic gets enabled for -msep-data.
24542 2008-01-25 Richard Guenther <rguenther@suse.de>
24544 PR middle-end/32244
24545 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
24546 to its bitfield precision if required.
24548 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24550 PR middle-end/33880
24551 * tree-nested.c (walk_omp_for): New function.
24552 (convert_nonlocal_reference, convert_local_reference): Call
24553 walk_omp_for on OMP_FOR.
24554 (convert_call_expr): Call walk_body on OMP_FOR's
24555 OMP_FOR_PRE_INIT_BODY.
24557 2008-01-25 Richard Guenther <rguenther@suse.de>
24559 PR tree-optimization/34966
24560 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
24561 default defs and PHI_NODEs we have to insert after the
24562 defining statement.
24564 2008-01-24 Nick Clifton <nickc@redhat.com>
24566 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
24567 Provide a default definition.
24568 (LIBGCC2_UNITS_PER_WORD): Likewise.
24570 * config/stormy16/stormy16.c: Include df.h for the prototype
24571 for df_regs_ever_live_p.
24572 (xstormy16_expand_builtin_va_start): Convert the stack offset
24573 into a component_ref and then use POINTER_PLUS_EXPR to add it
24574 to the incoming_virtual_args_rtx.
24575 (xstormy16_gimplify_va_arg_expr): Rename to
24576 xstormy16_gimplify_va_arg_expr.
24577 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
24578 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
24579 xstormy16_gimplify_va_arg_expr.
24580 Fix up some formatting issues.
24582 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
24583 Move to predicates.md.
24584 (xs_hi_general_operand): Likewise.
24585 (xs_hi_nonmemory_operand): Likewise.
24586 * config/stormy16/predicates.md:
24587 (xstormy16_carry_plus_operand): New predicate.
24588 (xs_hi_general_operand): New predicate.
24589 (xs_hi_nonmemory_operand): New predicate.
24590 * config/stormy16/stormy16-protos.h:
24591 (xstormy16_carry_plus_operand): Delete prototype.
24592 (xs_hi_general_operand): Likewise.
24593 (xs_hi_nonmemory_operand): Likewise.
24595 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
24596 modifiers as they are no longer needed and they can trigger
24597 reload spill failures.
24599 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
24600 with a match_operand in order to help reload.
24602 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
24603 constraint with 'e' for the 8th alternative as this version of
24604 the mov.w instruction only accepts the lower 8 registers.
24606 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
24609 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
24610 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
24613 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24615 PR middle-end/33333
24616 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
24618 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24620 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
24622 (remove_structure): Update allocations list before removing structure.
24624 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24626 * ipa-struct-reorg.c (is_safe_cond_expr,
24627 create_new_stmts_for_cond_expr): Use integer_zerop function,
24628 that recognize not only zero-pointer, but zero-integer too.
24630 2008-01-25 Ben Elliston <bje@au.ibm.com>
24633 * fixproto: Escape "." in sed expression that strips leading "./".
24635 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
24638 * gcc.c (SWITCH_OK): Removed.
24639 (SWITCH_LIVE): Changed to bit.
24640 (SWITCH_FALSE): Likewise.
24641 (SWITCH_IGNORE): Likewise.
24642 (switchstr): Change live_cond to unsigned int.
24643 (process_command): Replace SWITCH_OK with 0.
24644 (do_self_spec): Likewise.
24645 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
24646 (give_switch): Likewise.
24647 (used_arg): Likewise.
24648 (do_spec_1): Set the SWITCH_IGNORE bit.
24649 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
24650 bits. Set the SWITCH_LIVE bit.
24652 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
24654 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
24656 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
24658 PR tree-optimization/34472
24659 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
24660 parameter to a "bool *" and set *DATA to false if there is
24661 an unsafe access. Do not delete the structure here.
24662 (check_cond_exprs): Delete it here instead.
24663 (check_cond_exprs, exclude_cold_structs): Do not increase
24664 I when removing a structure.
24666 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
24669 * config/i386/i386.c (ix86_expand_vector_init): Consider only
24670 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
24672 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
24674 PR middle-end/34934
24675 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
24676 a fixed vector for stack.
24678 2008-01-24 Ben Elliston <bje@au.ibm.com>
24681 * doc/gcc.texi (Software development): Add a direntry for g++.
24683 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
24685 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
24686 stale and straggling -fforce-addr comments above.
24688 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
24690 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
24691 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
24693 2008-01-23 Michael Matz <matz@suse.de>
24696 * dwarf2out.c (force_type_die): Use modified_type_die instead of
24699 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
24701 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
24702 malloc result type.
24704 2008-01-23 Anatoly Sokolov <aesok@post.ru>
24706 * config/avr/avr.c (avr_current_arch): New variable.
24707 (avr_arch_types): Add 'avr31' and 'avr51' entries.
24708 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
24709 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
24710 (avr_override_options): Init 'avr_current_arch'.
24711 (base_arch_s): Move from here...
24712 * config/avr/avr.h (base_arch_s): ... here. Add new members
24713 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
24714 'mega' to 'have_jmp_call'.
24715 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
24716 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
24718 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
24720 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
24721 MULTILIB_MATCHES): Ditto.
24723 2008-01-23 Richard Guenther <rguenther@suse.de>
24725 PR middle-end/31529
24726 * cgraphunit.c (cgraph_reset_node): Always mark the node
24727 not reachable if it is not queued already.
24729 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
24731 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
24732 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
24733 (cputype_selected): New static variable.
24734 (bfin_handle_option): Set it if -mcpu is used.
24735 (override_option): Select default set of workarounds if no cpu type
24736 selected on the command line.
24737 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
24739 From Michael Frysinger <michael.frysinger@analog.com>
24740 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
24741 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
24743 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
24744 for bf547, bf523, bf524, and bf526.
24745 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
24747 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24748 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
24749 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
24750 __ADSPBF547__ and __ADSPBF54x__ for bf547.
24751 * doc/invoke.texi (Blackfin Options): Document that
24752 -mcpu now accept bf547, bf523, bf524, and bf526.
24754 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
24756 PR rtl-optimization/34628
24757 * combine.c (try_combine): Stop and undo after the first combination
24758 if an autoincrement side-effect on the first insn has effectively
24761 2008-01-22 David Edelsohn <edelsohn@gnu.org>
24764 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
24765 Offset addresses are not valid for Altivec or paired float modes.
24767 2008-01-22 Jakub Jelinek <jakub@redhat.com>
24770 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
24771 if DECL_INITIAL (decl) is error_mark_node.
24774 * c-common.c (handle_vector_size_attribute): Only allow
24775 integral, scalar float and fixed point types. Handle OFFSET_TYPE
24776 the same way as pointer, array etc. types.
24777 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
24780 * tree.c (build_type_attribute_qual_variant): Call
24781 build_qualified_type if attributes are equal, but quals are not.
24783 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24786 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
24787 * flags.h (warn_strict_aliasing): Remove.
24788 (warn_strict_overflow): Remove.
24789 * opts.c (warn_strict_aliasing): Remove.
24790 (warn_strict_overflow): Remove.
24791 * c-opts.c (c_common_handle_option): -Wall only sets
24792 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
24793 (c_common_post_options): Give default values to -Wstrict-aliasing
24794 and -Wstrict-overflow if they are uninitialized.
24795 * common.opt (Wstrict-aliasing): Specify Var and Init.
24796 (Wstrict-overflow): Likewise.
24798 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
24800 PR rtl-optimization/26854
24801 PR rtl-optimization/34400
24802 PR rtl-optimization/34884
24803 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
24805 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
24806 (df_rd_bb_info.expanded_lr_out): Deleted
24807 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
24808 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
24809 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24810 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24811 Removed code to allocate, initialize or free expanded_lr_out.
24812 (df_rd_bb_local_compute_process_def): Restructured to make more
24814 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
24815 sets if the sets are being trimmed.
24817 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
24820 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
24821 (as_vers): Likewise.
24822 * configure: Regenerated.
24824 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24826 PR middle-end/33092
24827 * tree-pass.h (pass_build_alias): New pass.
24828 * tree-ssa-alias.c (gate_build_alias): New.
24829 (pass_build_alias): New.
24830 * passes.c (init_optimization_passes): Add pass_build_alias after
24831 pass_create_structure_vars.
24833 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
24835 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
24836 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
24837 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
24838 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
24839 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
24840 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
24841 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
24842 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
24843 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
24844 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
24845 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
24846 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
24847 * config/s390/s390.md (FP_ALL): New mode iterator.
24848 (_d): New mode attribute.
24849 ("*signbit<mode>2>"): Changed mode of first operand.
24850 ("isinf<mode>2"): Changed mode of first operand.
24851 ("*TDC_insn"): Adaptation for DFP modes.
24853 2008-01-22 Ben Elliston <bje@au.ibm.com>
24855 * tree.c (check_qualified_type): Improve function description.
24857 2008-01-21 Jason Merrill <jason@redhat.com>
24860 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
24861 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
24864 2008-01-21 DJ Delorie <dj@redhat.com>
24866 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
24869 2008-01-21 Richard Guenther <rguenther@suse.de>
24871 PR middle-end/34856
24872 * tree-cfg.c (verify_expr): Allow all invariant expressions
24873 instead of just constant class ones as reference argument.
24874 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
24875 like any other constant.
24876 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
24878 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
24880 * regmove.c (fixup_match_1): Update call crossed frequencies.
24882 2008-01-21 Richard Guenther <rguenther@suse.de>
24885 * tree-inline.c (setup_one_parameter): Deal with mismatched
24886 types using a VIEW_CONVERT_EXPR.
24888 2008-01-21 Alon Dayan <alond@il.ibm.com>
24889 Olga Golovanevsky <olga@il.ibm.com>
24891 PR tree-optimization/34701
24892 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
24893 when the structure size is not a power of 2.
24895 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24897 * doc/install.texi: Add doc for --enable-checking=df.
24899 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
24901 PR rtl-optimization/34808
24902 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
24904 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24906 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
24909 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
24911 PR rtl-optimization/26854
24912 PR rtl-optimization/34400
24913 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
24915 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
24916 (df_rd_bb_info.expanded_lr_out): New.
24917 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
24918 * loop_iv.c (iv_analysis_loop_init): Ditto.
24919 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24920 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24921 Added code to allocate, initialize or free expanded_lr_out.
24922 (df_rd_bb_local_compute_process_def): Restructured to make
24923 more understandable.
24924 (df_rd_confluence_n): Add code to do nothing with fake edges and
24925 code to no apply invalidate_by_call sets if the sets are being trimmed.
24926 (df_lr_local_finalize): Renamed to df_lr_finalize.
24927 (df_live_local_finalize): Renamed to df_live_finalize.
24929 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24932 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
24933 deciding whether to use reciprocal instructions.
24935 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
24937 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
24938 dwarf2out_note_section_used if cold_text_section is NULL.
24940 2008-01-19 Jakub Jelinek <jakub@redhat.com>
24942 PR gcov-profile/34610
24943 * tree-cfg.c (make_edges): Mark both outgoing edges from
24944 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
24945 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
24946 from OMP_FOR and OMP_CONTINUE outgoing edges.
24948 * tree-profile.c (tree_profiling): Return early if
24949 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
24951 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
24952 from cfun to child_cfun.
24953 * function.h (struct function): Add after_tree_profile bit.
24955 2008-01-19 Anatoly Sokolov <aesok@post.ru>
24957 * config/avr/avr.S (_exit): Disable interrupt.
24959 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
24960 Steven Bosscher <stevenb.gcc@gmail.com>
24962 PR rtl-optimization/26854
24963 PR rtl-optimization/34400
24964 * df-problems.c (df_live_scratch): New scratch bitmap.
24965 (df_live_alloc): Allocate df_live_scratch when doing df_live.
24966 (df_live_reset): Clear the proper bitmaps.
24967 (df_live_bb_local_compute): Only process the artificial defs once
24968 since the order is not important.
24969 (df_live_init): Init the df_live sets only with the variables
24970 found live by df_lr.
24971 (df_live_transfer_function): Use the df_lr sets to prune the
24972 df_live sets as they are being computed.
24973 (df_live_free): Free df_live_scratch.
24975 2008-01-18 Ian Lance Taylor <iant@google.com>
24977 * common.opt: Add fmerge-debug-strings.
24978 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
24979 flag_merge_debug_strings rather than flag_merge_constants.
24980 * doc/invoke.texi (Option Summary): Mention
24981 -fmerge-debug-strings.
24982 (Debugging Options): Document -fmerge-debug-strings.
24984 2008-01-18 Ian Lance Taylor <iant@google.com>
24987 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24988 (struct tree_function_decl): Add new field operator_new_flag.
24989 * tree-inline.c (expand_call_inline): When inlining a call to
24990 operator new, force the return value to go into a variable, and
24991 set DECL_NO_TBAA_P on that variable.
24992 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
24994 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
24997 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
24998 DWARF2_DEBUGGING_INFO.
24999 (dwarf2out_note_section_used): Ditto. Add prototype.
25000 (have_multiple_function_sections, text_section_used,
25001 cold_text_section_used, *cold_text_sections): Move declarations
25004 2008-01-17 Bob Wilson <bob.wilson@acm.org>
25006 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
25007 field and add signal_ra.
25008 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
25009 assignments to frame state pc. Move end of stack check after
25010 MD_FALLBACK_FRAME_STATE_FOR.
25011 (uw_update_context_1): Use frame state signal_regs if set, instead
25012 of checking signal_frame flag.
25013 (uw_update_context): Use frame state signal_ra if set.
25014 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
25015 * config/xtensa/linux-unwind.h: New file.
25017 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
25019 * modulo-sched.c (get_sched_window): Fix comment typo.
25021 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
25023 PR tree-optimization/34648
25024 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
25026 2008-01-17 Anatoly Sokolov <aesok@post.ru>
25028 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
25029 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
25031 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
25033 PR rtl-optimization/34400
25034 * df-core.c (df_worklist_dataflow_overeager,
25035 df_worklist_dataflow_doublequeue): New functions.
25036 (df_worklist_dataflow): Two different worklist solvers.
25037 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
25040 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25043 * doc/invoke.texi: Document the dependence on pthread for fopenmp
25044 and ftree-parallelize-loops.
25046 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
25048 PR rtl-optimization/34826
25049 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
25051 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
25053 * global.c (find_reg): Mark the eh regs as used if necessary.
25054 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
25055 * ra.h (struct allocno): no_eh_reg field added. Changed
25056 no_stack_reg type to bitfield.
25058 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
25060 * tree.c (substitute_in_expr): Add missing 'break'.
25062 2008-01-17 Richard Guenther <rguenther@suse.de>
25064 PR tree-optimization/34825
25065 * tree-ssa-math-opts.c (is_division_by): Do not recognize
25066 x / x as division to handle.
25068 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25070 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
25071 "-pthread" is specified.
25072 * pa-hpux11.h (LIB_SPEC): Likewise.
25074 2008-01-16 Janis Johnson <janis187@us.ibm.com>
25075 Peter Bergner <bergner@vnet.ibm.com>
25077 PR rtl-optimization/33796
25078 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
25080 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25082 PR libgfortran/34699
25083 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
25085 * pa-hpux10.h (LINK_SPEC): Likewise.
25086 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
25088 2008-01-16 Richard Guenther <rguenther@suse.de>
25090 PR middle-end/32628
25091 * fold-const.c (fold_convert_const_int_from_int): Do not
25092 set overflow if that occured only because of a sign extension
25093 change when converting from/to a sizetype with the same
25094 precision and signedness.
25096 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25099 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
25100 location address to the correct place. Update copyright year.
25102 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25104 * lambda-code.c (lambda_transform_legal_p): Handle the case of
25105 no dependences in the dependence_relations vector.
25107 2008-01-16 Jan Hubicka <jh@suse.cz>
25109 PR rtl-optimization/31396
25110 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
25111 * cfg.c (dump_reg_info): Print it.
25112 * regs.h (struct reg_info_t): add freq_calls_crossed.
25113 (REG_FREQ_CALLS_CROSSED): New macro.
25114 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
25115 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
25116 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
25117 regmove_optimize): Update call crossed frequencies.
25118 * local-alloc.c (struct qty): Add freq_calls_crossed.
25119 (alloc_qty): Copute freq_calls_crossed.
25120 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
25121 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
25122 * ra.h (struct allocno): Add freq_calls_crossed.
25124 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25126 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
25127 libgomp when compiling with ftree-parallelize-loops.
25128 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
25130 2008-01-16 Richard Guenther <rguenther@suse.de>
25132 PR tree-optimization/34769
25133 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
25134 * tree.c (int_cst_value): Instead make this function more
25135 permissive in what it accepts as valid input. Document this
25136 function always sign-extends the value.
25138 2008-01-16 Jakub Jelinek <jakub@redhat.com>
25139 Richard Guenther <rguenther@suse.de>
25142 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
25143 (gimple_fold_indirect_ref_rhs): ... this.
25144 (gimple_fold_indirect_ref): New function with foldings
25145 that preserve lvalueness.
25146 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
25147 * tree-flow.h (gimple_fold_indirect_ref): Declare.
25148 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
25149 to fold an INDIRECT_REF, fall back to the old use of
25150 fold_indirect_ref_1.
25152 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25154 * tree-data-ref.c (subscript_dependence_tester_1): Call
25155 free_conflict_function.
25156 (compute_self_dependence): Same.
25158 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25161 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
25162 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
25164 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
25165 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
25166 for DWARF2_UNWIND_INFO targets.
25168 2008-01-16 Richard Guenther <rguenther@suse.de>
25171 * c-typeck.c (common_pointer_type): Do not merge inconsistent
25172 type qualifiers for function types.
25174 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
25176 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
25177 loop_iterator li from previous commit.
25179 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
25181 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
25183 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25185 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
25186 (parallelize_loops): Don't parallelize irreducible components.
25188 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25191 * c-opts (c_common_post_options): Do not enable CPP
25192 flag_pedantic_errors by default.
25194 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
25196 PR rtl-optimization/31944
25197 * cse.c (remove_pseudo_from_table): New function.
25198 (merge_equiv_classes): Use above function to remove pseudo-registers.
25199 (invalidate): Likewise.
25201 2008-01-13 Richard Guenther <rguenther@suse.de>
25203 PR middle-end/34601
25204 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
25205 instead of TYPE_MODE to deal with calls from expand_one_error_var.
25207 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
25209 * gcse.c (cprop_jump): Call validate_unshare_change instead of
25210 validate_change to unshare the source of the PC set.
25212 2008-01-12 Jan Hubicka <jh@suse.cz>
25214 PR middle-end/32135
25215 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
25216 references above array bounds. This might trigger bounds checks for
25217 pointers to arrays.
25219 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25221 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
25222 new_replaceable_dependencies.
25224 2008-01-12 Doug Kwan <dougkwan@google.com>
25226 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
25227 instead of OPT_Wreturn_type in warning due to ignored return type
25229 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
25230 options included in -Wextra.
25231 * c.opt: New option -Wignored_qualifiers.
25232 * doc/invoke.texi (Warning Options, -Wextra): Add new option
25233 -Wignore_qualifiers.
25234 (-Wignored-qualifiers): Document.
25235 (-Wreturn-type): Remove description of functionality now handled
25236 by -Wignored-qualifiers.
25238 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
25241 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
25242 NOP_EXPR if it is between integral types with the same precision.
25244 2008-01-12 Jan Hubicka <jh@suse.cz>
25247 * invoke.texi (max-inline-recursive-depth): Fix default value.
25249 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
25251 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
25254 2008-01-11 Bob Wilson <bob.wilson@acm.org>
25256 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
25258 2008-01-11 James E. Wilson <wilson@specifix.com>
25261 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
25263 2008-01-11 Anatoly Sokolov <aesok@post.ru>
25265 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
25266 save/restore frame pointer register and don't use 'call-prologues'
25267 optimization in function with "OS_task" attribute.
25269 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
25271 PR middle-end/31309
25272 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
25273 when copying to memory.
25275 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
25277 PR rtl-optimization/30905
25278 * cfgcleanup.c: Include dce.h
25279 (crossjumps_occured): New global variable.
25280 (try_crossjump_bb): Exit loop after finding a fallthru edge.
25281 If something changed, set crossjumps_occured to true.
25282 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
25283 Don't add/remove fake edges to exit here...
25284 (cleanup_cfg): ...but do it here, when crossjumping.
25285 Run a fast DCE when successful crossjumps occured in the latest
25286 iteration of try_optimize_cfg.
25288 2008-01-11 Richard Guenther <rguenther@suse.de>
25290 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
25291 (struct vn_unary_op_s): Likewise.
25292 (vn_reference_insert): Free old reference on hash collision.
25294 2008-01-10 Raksit Ashok <raksit@google.com>
25296 PR rtl-optimization/27971
25297 * combine.c (find_split_point): Split PLUS expressions which are
25298 inside a MEM rtx, and whose first operand is complex.
25300 2008-01-10 DJ Delorie <dj@redhat.com>
25302 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
25303 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
25304 (m32c_hard_regno_ok): Call the underlying function.
25306 2008-01-10 Richard Guenther <rguenther@suse.de>
25308 PR middle-end/34683
25309 * tree-cfg.c (tree_merge_blocks): Do not go through the
25310 full-blown folding and stmt updating path if we just deal
25311 with virtual operands.
25312 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
25313 test for abnormal SSA_NAMEs.
25315 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
25317 PR middle-end/34641
25318 * reload.c (push_reload): Add assertions. All constants from
25319 reg_equiv_constant should have been used for replacing the respective
25321 (find_reloads_address): Invoke find_reloads_address_part for
25322 constant taken from the reg_equiv_constant array.
25324 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
25326 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
25327 field (valnum) the first in the struct. Replace bools with
25330 2008-01-10 Richard Guenther <rguenther@suse.de>
25332 PR tree-optimization/34651
25333 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
25334 types and ordering for masking and converting.
25336 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
25338 PR tree-optimization/34017
25339 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
25340 also for PHI_NODE expressions.
25342 2008-01-09 Jan Hubicka <jh@suse.cz>
25344 PR tree-optimization/34708
25345 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
25346 based on number of case labels.
25347 (init_inline_once): Remove switch_cost.
25348 * tree-inline.h (eni_weights_d): Remove switch_cost.
25350 2008-01-09 Richard Guenther <rguenther@suse.de>
25351 Andrew Pinski <andrew_pinski@playstation.sony.com>
25353 PR middle-end/30132
25354 * gimplify.c (gimplify_cond_expr): Do not create an addressable
25355 temporary if an rvalue is ok or an lvalue is not required.
25357 2008-01-09 Richard Guenther <rguenther@suse.de>
25359 PR middle-end/34458
25360 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
25361 adjust return type.
25363 2008-01-09 Richard Guenther <rguenther@suse.de>
25365 PR middle-end/34679
25366 * tree.c (host_integerp): Check for sizetype only if the
25367 type is an integer type.
25369 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
25372 * opts.c (decode_options): Disable inlining of functions called
25373 once if not in unit-at-a-time mode.
25375 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
25377 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
25379 2008-01-08 Richard Guenther <rguenther@suse.de>
25381 PR middle-end/31863
25382 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
25383 out early if the result will be unused.
25385 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25390 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25391 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25394 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
25396 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
25397 for vectorization tuned.
25399 2008-01-08 Richard Guenther <rguenther@suse.de>
25401 PR tree-optimization/34683
25402 * tree-ssa-operands.c (operand_build_cmp): Export.
25403 * tree-ssa-operands.h (operand_build_cmp): Declare.
25404 * tree-vn.c (vuses_compare): Remove.
25405 (sort_vuses): Use operand_build_cmp.
25406 (sort_vuses_heap): Likewise.
25407 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
25408 to re-use old VEC if available. Do not sort already sorted VUSEs.
25409 (vdefs_to_vec): Do not sort already sorted VDEFs.
25411 2008-01-08 Jakub Jelinek <jakub@redhat.com>
25413 PR middle-end/34694
25414 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
25416 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25419 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
25420 limitations of reciprocal sequences on x86 targets.
25422 2008-01-08 Richard Guenther <rguenther@suse.de>
25424 PR tree-optimization/34683
25425 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
25427 2008-01-07 Jakub Jelinek <jakub@redhat.com>
25430 * config/darwin.c (darwin_mergeable_string_section): Don't use
25431 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
25433 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
25436 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
25437 negxf2. Macroize expander using X87MODEF mode iterator. Change
25438 predicates of op0 and op1 to register_operand.
25439 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
25440 expander using X87MODEF mode iterator. Change predicates of
25441 op0 and op1 to register_operand.
25442 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
25443 corresponding patterns and macroize using MODEF macro. Change
25444 predicates of op0 and op1 to register_operand and remove
25445 "m" constraint. Disparage "r" alternative with "!".
25446 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
25447 macroize using X87MODEF macro. Change predicates of op0 and op1
25448 to register_operand and remove "m" constraint. Disparage "r"
25449 alternative with "!".
25450 (absneg splitter with memory operands): Remove.
25451 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
25452 patterns and macroize using X87MODEF mode iterator.
25453 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
25454 Change predicate of op1 to register_operand.
25455 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
25456 for memory operands.
25458 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
25460 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
25462 2008-01-07 Richard Guenther <rguenther@suse.de>
25464 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
25467 2008-01-07 Richard Guenther <rguenther@suse.de>
25469 PR tree-optimization/34683
25470 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
25471 VOPs of the needed size to save memory. Use VEC_quick_push
25472 to save compile-time.
25473 (vdefs_to_vec): Likewise.
25475 2008-01-07 Sa Liu <saliu@de.ibm.com>
25477 * config/spu/spu.md (divdf3): Genetate inline code for double
25478 division. The implementation doesn't handle INF or NAN, therefore it
25479 only applies when -ffinite-math-only is given.
25481 2008-01-06 Paolo Carlini <pcarlini@suse.de>
25484 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
25485 * doc/cpp.texi ([Common Predefined Macros]): Document.
25487 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
25489 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
25490 order to use commutative addition instead of subtraction.
25492 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
25493 Mircea Namolaru <namolaru@il.ibm.com>
25494 Vladimir Yanovsky <yanov@il.ibm.com>
25495 Revital Eres <eres@il.ibm.com>
25497 PR tree-optimization/34263
25498 * tree-outof-ssa.c (process_single_block_loop_latch,
25499 contains_tree_r): New functions.
25500 (analyze_edges_for_bb): Call process_single_block_loop_latch
25501 function to empty single-basic-block latch block if possible.
25503 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25505 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25507 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
25509 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25511 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
25513 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25515 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
25517 2008-01-05 Jakub Jelinek <jakub@redhat.com>
25519 PR tree-optimization/34618
25520 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
25523 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25526 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
25527 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
25528 Update copyright year.
25530 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
25531 Update copyright year.
25532 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
25535 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
25537 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
25538 edge does not point to current bb before changing need_assert.
25540 2008-01-04 Richard Guenther <rguenther@suse.de>
25542 PR middle-end/34029
25543 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
25544 for verifying purposes if they are is_gimple_min_invariant.
25546 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
25548 PR tree-optimization/34448
25549 PR tree-optimization/34465
25550 * gimplify.c (gimplify_init_constructor): Add new parameter
25551 notify_temp_creation. Use it.
25552 (gimplify_modify_expr_rhs): Take volatiles into account when
25553 optimizing constructors.
25554 Do not optimize constructors if gimplify_init_constructor will dump to
25556 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
25557 * gcc.c-torture/compile/pr34448.c: New.
25559 2008-01-04 Jakub Jelinek <jakub@redhat.com>
25561 PR gcov-profile/34609
25562 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
25563 return_slot if result is TREE_ADDRESSABLE.
25565 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
25567 * config/mips/mips.md (sqrt_condition): Tweak comment.
25568 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
25570 2008-01-03 Tom Tromey <tromey@redhat.com>
25573 * c-common.c (c_type_hash): Handle VLAs.
25575 2008-01-03 Jan Hubicka <jh@suse.cz>
25577 PR tree-optimization/31081
25578 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
25579 0 when inlining and not inlining to first basic block.
25580 (remap_decl): When var is initialized to 0, don't set default_def.
25581 (expand_call_inline): Set entry_bb.
25582 * tree-inline.h (copy_body_data): Add entry_bb.
25584 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25587 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
25590 PR tree-optimization/29484
25591 * tree-inline.c (inline_forbidden_p_2): New function.
25592 (inline_forbidden_p): Disallow inlining if some static var
25593 has an address of a local LABEL_DECL in its initializer.
25594 * doc/extend.texi (Labels as Values): Document &&foo behaviour
25597 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
25599 PR tree-optimization/34635
25600 * tree-data-ref.c (add_other_self_distances): Make sure that the
25601 evolution step is constant.
25603 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25605 PR middle-end/34608
25606 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
25608 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
25610 * tree-sra.c (scalarize_init): Insert the generate_element_init
25611 statements after the generate_element_zero statements.
25613 2008-01-02 Richard Guenther <rguenther@suse.de>
25615 PR middle-end/34093
25616 PR middle-end/31976
25617 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
25618 for very large number of operands instead of ICEing.
25620 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
25623 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
25624 while stack probing.
25626 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
25628 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
25631 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
25633 PR libmudflap/26442
25634 * tree-mudflap.c (mx_register_decls): Guard warning by
25635 !DECL_ARTIFICIAL check.
25637 2008-01-01 Jakub Jelinek <jakub@redhat.com>
25639 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
25640 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
25641 sse5_perm<mode>): Fix constraints.