1 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
3 * config/i386/i386.md (unnamed peephole2): Do not force memory
4 operands of arith or logical instructions into registers for
5 non-TARGET_READ_MODIFY targets.
7 (ffs_cmove): Change operand 0 predicate to register_operand.
8 Change operand 1 predicate to nonimmediate_operand.
10 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
12 2008-10-18 Richard Guenther <rguenther@suse.de>
14 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
15 VIEW_CONVERT_EXPR case against invalid gimple.
17 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
19 * c-parser.c (c_parser_binary_expression): Silence the
20 uninitialized variable warning emitted for binary_loc.
22 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
24 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
27 2008-10-16 Joseph Myers <joseph@codesourcery.com>
30 * c-typeck.c (build_unary_op): Use omit_one_operand for
31 IMAGPART_EXPR of real argument.
33 2008-10-16 Jakub Jelinek <jakub@redhat.com>
35 PR tree-optimization/37664
36 * fold-const.c (fold_binary): When optimizing comparison with
37 highest or lowest type's value, don't consider TREE_OVERFLOW.
39 2008-10-16 David Edelsohn <edelsohn@gnu.org>
42 * Makefile.in (coverage.o): Depend on $(TM_P_H).
43 * coverage.c: Include tm_p.h.
44 * config/rs6000/x-aix (jc1): Override LDFLAGS.
45 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
46 dollar signs from PREFIX.
47 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
48 instead of manual strip_name_encoding.
50 2008-10-16 Richard Guenther <rguenther@suse.de>
53 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
54 volatile qualified functions or methods as relevant.
56 2008-10-16 Jakub Jelinek <jakub@redhat.com>
58 PR tree-optimization/37525
59 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
60 sizetype unsigned constants, both in the case of C and bounds.
62 2008-10-15 Jan Hubicka <jh@suse.cz>
64 * ira-emit.c (change_regs): Return false when replacing reg by
67 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
70 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
71 HARD_REGNO_CALL_PART_CLOBBERED.
73 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
76 * ira-lives.c (mark_early_clobbers): Remove.
77 (make_pseudo_conflict, check_and_make_def_use_conflicts,
78 check_and_make_def_conflicts,
79 make_early_clobber_and_input_conflicts,
80 mark_hard_reg_early_clobbers): New functions.
81 (process_bb_node_lives): Call
82 make_early_clobber_and_input_conflicts and
83 mark_hard_reg_early_clobbers. Make hard register inputs live again.
85 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
86 early clobbers of pseudo-registers.
88 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
91 * ira-build.c (ira_flattening): Recalculate
92 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
93 from the scratch instead of the propagation.
95 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
97 * doc/rtl.texi (const_double): Remove the "addr" operand.
98 Describe CONST_DOUBLE_* macros under const_double rather
100 (const_fixed): Fix the operand description.
101 (const): Add an @findex directive.
102 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
103 after the constant rtl table.
104 (fix): Combine floating-point and fixed-point descriptions.
106 * sched-deps.c (sched_analyze_2): Remove reference to
109 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
111 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
113 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
114 for UNSPEC_GOTSYM_OFFs.
115 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
116 (add_GOT_to_pic_reg): Use it.
117 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
119 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
120 Harsha Jagasia <harsha.jagasia@amd.com>
122 PR tree-optimization/37485
123 * graphite.c (gmp_cst_to_tree): Moved.
124 (iv_stack_entry_is_constant): New.
125 (iv_stack_entry_is_iv): New.
126 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
127 (loop_iv_stack_insert_constant): New.
128 (loop_iv_stack_pop): Use new datatpype.
129 (loop_iv_stack_get_iv): Same.
130 (loop_iv_stack_get_iv_from_name): Same.
131 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
132 (loop_iv_stack_patch_for_consts): New.
133 (loop_iv_stack_remove_constants): New.
134 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
135 (translate_clast): Call loop_iv_stack_patch_for_consts and
136 loop_iv_stack_remove_constants.
137 (gloog): Use new datatype. Redirect construction edge to end
138 block to avoid accidental deletion.
139 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
141 (union iv_stack_entry_data): New. Data in iv stack entry.
142 (struct iv_stack_entry): New. Datatype for iv stack entries.
144 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
146 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
147 * graphite.c (free_scop): Same.
149 (free_scattering): New.
150 (build_cloog_prog): Call free_scattering.
151 (patch_phis_for_virtual_defs): Fix memleak.
152 (graphite_trans_bb_strip_mine): Same.
155 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
156 Harsha Jagasia <harsha.jagasia@amd.com>
158 PR tree-optimization/37828
159 * graphite.c (graphite_trans_loop_block): Do not loop block
162 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
164 PR tree-optimization/37686
165 * tree-loop-linear.c (linear_transform_loops): Build a
166 loop nest vector. Pass it to lambda_compute_access_matrices.
167 * tree-data-ref.h (struct access_matrix): Store the loop nest
168 relative to which it encodes the information.
169 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
170 (am_vector_index_for_loop): Reimplemented: iterate over the
171 loop nest for finding the loop index in the access matrix.
172 (lambda_compute_access_matrices): Update declaration.
173 * lambda-code.c (build_access_matrix): Pass the loop nest and
175 (lambda_compute_access_matrices): Same.
177 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
179 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
180 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
181 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
182 already implies hard float. Also fix several insn condition
183 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
185 2008-10-15 David Edelsohn <edelsohn@gnu.org>
188 Based on patches by Laurent Vivier.
189 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
190 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
191 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
192 dollar sign to underscore.
193 (ASM_OUTPUT_EXTERNAL): Same.
194 (ASM_OUTPUT_LABELREF): New.
195 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
197 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
198 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
199 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
200 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
202 2008-10-15 Jakub Jelinek <jakub@redhat.com>
204 PR tree-optimization/36881
205 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
206 that each value doesn't need runtime relocations, for !flag_pic
207 check that each value is just a valid initializer constant.
209 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
211 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
212 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
213 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
214 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
216 (REG_CLASS_NAMES): Update accordingly.
217 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
218 rather than an unpredictable descriptive string.
219 * config/mips/mips.c (mips_register_move_cost): Remove comment.
220 (mips_register_move_cost): Check for specific COP*_REGS classes,
221 instead of ALL_COP_AND_GR_REGS.
222 (mips_ira_cover_classes): New function.
223 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
224 (TARGET_IRA_COVER_CLASSES): Define.
226 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
229 * tree.c (build_type_attribute_qual_variant): Hash on the
230 unqualified type, and don't overwrite an existing
231 (type_hash_eq): Make the TYPE_NAME of the types significant, to
232 allow distinguishing between wchar_t and its underlying type. This
233 also means that we'll retain a little more typedef information.
235 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
236 Dmitry Melnik <dm@ispras.ru>
237 Dmitry Zhurikhin <zhur@ispras.ru>
238 Alexander Monakov <amonakov@ispras.ru>
239 Maxim Kuvyrkov <maxim@codesourcery.com>
241 * target.h (struct gcc_target): Update prototypes of needs_block_p
243 * haifa-sched.c (create_check_block_twin): Update calls to the above.
244 * sel-sched.c (create_speculation_check): Likewise.
245 * doc/tm.texi: Provide documentation for new target hooks.
247 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
248 (ia64_gen_spec_insn): Removed.
249 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
250 ia64_gen_spec_check): New static functions.
251 (ia64_alloc_sched_context, ia64_init_sched_context,
252 ia64_set_sched_context, ia64_clear_sched_context,
253 ia64_free_sched_context, ia64_get_insn_spec_ds,
254 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
255 (ia64_needs_block_p): Change prototype.
256 (ia64_gen_check): Rename to ia64_gen_spec_check.
257 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
258 into declaration, add special memory dependencies handling.
259 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
260 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
261 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
262 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
263 Define new target hooks.
264 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
265 (ia64_optimization_options): Turn on selective scheduling with -O3,
266 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by default
267 with selective scheduling.
268 (ia64_override_options): Initialize align_loops and align_functions
269 to 32 and 64, respectively. Set global selective scheduling flags
270 according to target-dependent flags.
271 (rtx_needs_barrier): Support UNSPEC_LDS_A.
272 (group_barrier_needed): Use new mstop-bit-before-check flag.
274 (dfa_state_size): Make global.
275 (spec_check_no, max_uid): Remove.
276 (mem_ops_in_group, current_cycle): New variables.
277 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
278 Initialize new variables.
279 (is_load_p, record_memory_reference): New functions.
280 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
282 (ia64_variable_issue): Change use of current_sched_info to
283 sched_deps_info. Update comment. Note if a load or a store is issued.
284 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
285 advance if maximal number of loads or stores was issued on current
287 (scheduled_good_insn): New static helper function.
288 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
289 a group barrier is needed. Fix vertical spacing. Guard the code
290 doing state transition with last_scheduled_insn check.
291 Mark that a stop bit should be before current insn if there was a
292 cycle advance. Update current_cycle and mem_ops_in_group.
293 (ia64_h_i_d_extended): Change use of current_sched_info to
294 sched_deps_info. Reallocate stops_p by larger chunks.
295 (struct _ia64_sched_context): New structure.
296 (ia64_sched_context_t): New typedef.
297 (ia64_alloc_sched_context, ia64_init_sched_context,
298 ia64_set_sched_context, ia64_clear_sched_context,
299 ia64_free_sched_context): New static functions.
300 (gen_func_t): New typedef.
301 (get_spec_load_gen_function): New function.
302 (SPEC_GEN_EXTEND_OFFSET): Declare.
303 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
304 (get_mode_no_for_insn): Change the condition that prevents use of
305 special hardware registers so it can now handle pseudos.
306 (get_spec_unspec_code): New function.
307 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
308 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
309 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
310 during selective scheduling.
311 (ia64_speculate_insn): Use ds_get_speculation_types when
312 determining whether we need to change the pattern.
313 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
314 (ia64_spec_check_src_p): Support new speculation/check codes.
315 (struct bundle_state): New field.
316 (issue_nops_and_insn): Initialize it.
317 (insert_bundle_state): Minimize mid-bundle stop bits.
318 (important_for_bundling_p): New function.
319 (get_next_important_insn): Use important_for_bundling_p.
320 (bundling): When shifting TImode from unimportant insns, ignore
321 also group barriers. Assert that best state is found before
322 the backward bundling pass. Print number of mid-bundle stop bits.
323 Minimize mid-bundle stop bits. Check correct calculation of
324 mid-bundle stop bits.
325 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
326 (final_emit_insn_group_barriers): Emit stop bits before insns starting
328 (sel2_run): New variable.
329 (ia64_reorg): When flag_selective_scheduling2 is set, run the selective
330 scheduling pass instead of schedule_ebbs.
332 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
333 (UNSPEC_LDS_A): New UNSPEC.
334 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
335 movti_internal, movsf_internal, movdf_internal,
336 movxf_internal): Make visible. Add speculable* attributes.
337 (output_c_nc): New mode attribute.
338 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
339 mov<mode>_nc, zero_extend<mode>di2_nc,
340 advanced_load_check_nc_<mode>): New insns.
341 (zero_extend*): Add speculable* attributes.
343 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
344 (msched-stop-bits-after-every-cycle): Likewise.
345 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
347 (msched-spec-verbose): Remove.
348 (msched-prefer-non-data-spec-insns,
349 msched-prefer-non-control-spec-insns,
350 msched-count-spec-in-critical-path,
351 msel-sched-dont-check-control-spec): Use Target Report Var
352 instead of Common Report Var.
354 * config/ia64/itanium2.md: Remove incorrect bypass.
356 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
358 2008-10-14 Jakub Jelinek <jakub@redhat.com>
361 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
364 2008-10-14 Ben Elliston <bje@au.ibm.com>
366 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
368 2008-10-13 Joseph Myers <joseph@codesourcery.com>
370 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
373 2008-10-13 Matthias Klose <doko@ubuntu.com>
375 * config/pa/linux-atomic.c: Work around missing header file
376 for hppa64-linux-gnu targets.
378 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
379 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
380 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
381 Grace Cao <grace_cao@playstation.sony.com>
383 * doc/invoke.texi (-mgen-cell-microcode): Document.
384 (-mwarn-cell-microcode): Document.
385 * cfglayout.c (locator_location): Export.
386 * rtl.h (locator_location): Define prototype.
387 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
389 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
390 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
391 (mwarn-cell-microcode): New option.
392 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
393 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
394 cell and not already set.
395 Turn off string instructions if not generating cell microcode.
396 (rs6000_final_prescan_insn): New function that warns about microcoded
398 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
399 * config/rs6000/rs6000.md
400 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
401 the instruction would have been microcoded on the Cell. Set cell_micro
402 to always on unnamed patterns for the string instructions.
403 (cell_micro): Update definition, remove load/store conditional
405 (sign_extend:DI): Define new pattern for non microcoded version.
406 (sign_extend:SI): Likewise.
407 (compare (div:P)): Set cell_micro to not.
408 (andsi3): Define as an expand.
409 (andsi3_mc): New pattern.
410 (andsi3_nomc): New pattern.
411 (andsi3_internal0_nomc): New pattern.
412 (andsi3_internal2): Rename to ...
413 (andsi3_internal2_mc): this and enable iff generating microcode.
414 (andsi3_internal3): Rename to ...
415 (andsi3_internal3_mc): this and enable iff generating microcode.
416 (andsi3_internal4): Enable iif generating microcode.
417 (andsi3_internal5): Rename to ..
418 (andsi3_internal5_mc): this and enable iff generating microcode.
419 (andsi3_internal5_nomc): New pattern.
420 (extzvdi_internal1): Enable iff generating microcode.
421 (extzvdi_internal2): Likewise.
422 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
423 (anddi3): Change to expand.
424 (anddi3_mc): Rename from anddi3.
425 (anddi3_no_mc): New pattern.
426 (anddi3_internal2): Rename to ..
427 (anddi3_internal2_mc): this and enable iff generating microcode.
428 (anddi3_internal2_nomc): New pattern.
429 (anddi3_internal3): Rename to ..
430 (anddi3_internal3_mc): this and enable iff generating microcode.
431 (anddi3_internal3_nomc): New pattern.
432 (movti_string): Set cell_micro to always if TARGET_STRING.
433 (stmsi8): Set cell_micro to always.
439 (stmsi8_power): Likewise.
440 (stmsi7_power): Likewise.
441 (stmsi6_power): Likewise.
442 (stmsi5_power): Likewise.
443 (stmsi4_power): Likewise.
444 (stmsi3_power): Likewise.
445 (movsi_update2): Enable iff generating microcode.
446 (movhi_update3): Likewise.
447 (lmw): Set cell_micro to always.
449 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
451 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
452 * config/s390/s390.c (machine_function): Remove
453 decomposed_literal_pool_addresses_ok_p.
454 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
455 the difference of two labels.
456 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
457 (s390_pool_offset): New function.
458 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
459 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
461 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
463 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
464 (powerpc*-*-linux-gnu*): Describe.
465 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
466 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
467 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
468 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
469 config/rs6000/e500crtres32gpr.asm,
470 config/rs6000/e500crtres64gpr.asm,
471 config/rs6000/e500crtres64gprctr.asm,
472 config/rs6000/e500crtrest32gpr.asm,
473 config/rs6000/e500crtrest64gpr.asm,
474 config/rs6000/e500crtresx32gpr.asm,
475 config/rs6000/e500crtresx64gpr.asm,
476 config/rs6000/e500crtsav32gpr.asm,
477 config/rs6000/e500crtsav64gpr.asm,
478 config/rs6000/e500crtsav64gprctr.asm,
479 config/rs6000/e500crtsavg32gpr.asm,
480 config/rs6000/e500crtsavg64gpr.asm,
481 config/rs6000/e500crtsavg64gprctr.asm: Use it.
482 * config/rs6000/crtsavres.asm: Really remove.
484 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
487 * c-format.c (convert_format_name_to_system_name): Use
488 TARGET_OVERRIDES_FORMAT_INIT.
489 * config.gcc (extra_options): Add for mingw targets mingw.opt.
490 * config/i386/mingw.opt: New.
491 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
492 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
493 (ms_printf_length_specs): Removed const specifier.
494 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
495 * doc/invoke.texi (Wno-pedantic-ms-format): New.
497 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
499 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
500 * doc/install.texi: Bump recommended MPFR to 2.3.2.
502 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
505 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
506 sure that ref has valid bb.
508 2008-10-12 Richard Henderson <rth@redhat.com>
511 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
512 * alias.c (value_addr_p, stack_addr_p): Remove.
513 (nonoverlapping_memrefs_p): Remove IRA special case.
514 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
515 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
516 * reload1.c (alter_reg): Use it.
518 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
520 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
521 of registers instead of eax, ebx, ecx and edx. Use for loop
522 and check register for non-zero value before the call
523 to decode_caches_intel.
525 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
527 PR rtl-optimization/37448
528 * df.h: (df_ref_class): New enum.
529 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
530 (struct df_ref): Replaced with union df_ref_d.
531 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
532 New members of df_ref_d union.
533 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
534 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
535 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
536 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
537 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
538 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
539 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
540 (df_scan_bb_info, df_bb_regno_first_def_find,
541 df_bb_regno_last_def_find, df_find_def, df_find_use,
542 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
543 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
544 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
545 df_get_artificial_defs, df_get_artificial_uses, union_defs)
546 Replaced struct df_ref * with df_ref.
547 * df-scan.c (df_collection_rec, df_null_ref_rec,
548 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
549 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
550 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
551 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
552 df_reorganize_refs_by_reg_by_reg,
553 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
554 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
555 df_sort_and_compress_refs, df_install_ref, df_install_refs,
556 df_ref_record, df_get_conditional_uses, df_get_call_refs,
557 df_bb_refs_record, df_exit_block_uses_collect,
558 df_record_exit_block_uses, df_reg_chain_mark,
559 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
560 df_ref * with df_ref.
561 (df_ref_record, df_uses_record, df_ref_create_structure): Added
562 df_ref_class parameter.
563 (df_scan_problem_data): Added new pools for different types of refs.
564 (df_scan_free_internal, df_scan_alloc, df_free_ref,
565 df_ref_create_structure): Processed new ref pools.
566 (df_scan_start_dump): Added counts of refs and insns.
567 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
568 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
569 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
570 code to pass df_ref_class down to ref creation functions.
571 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
572 df_reg_chain_mark): Use macros to hide references to df_refs.
573 (df_ref_chain_change_bb): Removed.
574 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
575 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
576 Enhanced to understand df_ref union structure.
577 * fwprop.c (local_ref_killed_between_p, use_killed_between,
578 all_uses_available_at, update_df, try_fwprop_subst,
579 forward_propagate_subreg, forward_propagate_and_simplify,
580 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
581 df_ref * with df_ref.
582 (use_killed_between, all_uses_available_at): Use macros to hide
583 references to df_refs.
584 * regstat.c (regstat_bb_compute_ri,
585 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
587 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
588 see_handle_relevant_refs, see_analyze_one_def,
589 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
590 struct df_ref * with df_ref.
591 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
592 global_conflicts): Replaced struct df_ref * with df_ref.
593 * ddg.c (create_ddg_dep_from_intra_loop_link,
594 add_cross_iteration_register_deps, build_inter_loop_deps):
595 Replaced struct df_ref * with df_ref.
596 (create_ddg_dep_from_intra_loop_link,
597 add_cross_iteration_register_deps): Use macros to hide references
599 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
600 df_ref * with df_ref.
601 * df-core.c (df_bb_regno_first_def_find,
602 df_bb_regno_last_def_find, df_find_def, df_find_use,
603 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
604 debug_df_ref): Replaced struct df_ref * with df_ref.
605 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
606 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
608 * web.c (union_defs, entry_register, replace_ref, web_main):
609 Replaced struct df_ref * with df_ref.
610 (union_defs, replace_ref): Use macros to hide references to df_refs.
611 * global.c (compute_regs_asm_clobbered, build_insn_chain):
612 Replaced struct df_ref * with df_ref.
613 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
614 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
615 Replaced struct df_ref * with df_ref.
616 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
617 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
619 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
620 * df-byte-scan.c (df_compute_accessed_bytes_extract,
621 df_compute_accessed_bytes_strict_low_part,
622 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
623 Replaced struct df_ref * with df_ref.
624 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
625 * init-regs.c (initialize_uninitialized_regs): Replaced struct
626 df_ref * with df_ref.
627 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
628 check_dependency, check_dependencies, record_uses): Replaced
629 struct df_ref * with df_ref.
630 (invariant_for_use, check_dependency): Use macros to hide
631 references to df_refs.
632 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
633 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
634 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
635 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
636 references to df_refs.
637 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
639 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
640 * df-problems.c (df_rd_bb_local_compute_process_def,
641 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
642 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
643 df_chain_remove_problem, df_chain_create_bb_process_use,
644 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
645 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
646 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
647 df_byte_lr_simulate_artificial_refs_at_top,
648 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
649 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
650 df_simulate_uses, df_simulate_artificial_refs_at_end,
651 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
653 (df_chain_dump): Use macros to hide references to df_refs.
654 * config/mips/mips.c (r10k_simplify_address): Replaced struct
655 df_ref * with df_ref.
656 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
657 mark_artificial_uses, mark_reg_dependencies,
658 byte_dce_process_block): Replaced struct df_ref * with df_ref.
660 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
662 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
664 (array_ref_element_size): Likewise.
665 (array_ref_low_bound): Likewise.
666 (array_ref_up_bound): Likewise.
667 * expr.c (contains_packed_reference): Likewise.
668 (array_ref_element_size): Likewise.
669 (array_ref_low_bound): Likewise.
670 (array_ref_up_bound): Likewise.
671 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
672 with ARRAY_RANGE_REF.
673 (idx_find_step): Likewise.
674 (idx_record_use): Likewise.
675 (strip_offset_1): Likewise.
676 (idx_remove_ssa_names): Likewise.
678 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
679 Andi Kleen <ak@linux.intel.com>
681 * config/i386/cpuid.h (__cpuid_count): New defines.
682 * config/i386/driver-i386.c (struct cache_desc): New structure.
683 (describe_cache): Use struct cache_desc to pass cache descriptions.
684 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
685 (detect_caches_amd): Use struct cache_desc to describe caches.
686 (decode_caches_intel): Use struct cache_desc to pass cache
687 descriptions. Update descriptions to match latest (rev -032,
688 December 2007) CPUID documentation. Do not check valid bit here.
689 Check for Xeon MP value 0x49 problems.
690 (detect_caches_cpuid2): New function, split from detect_caches_intel.
691 Check valid bit before calling decode_caches_intel. Detect number
692 of times to repeat CPUID instruction.
693 (detect_caches_cpuid4): New function.
694 (detect_caches_intel): Depending on max_level, call
695 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
696 only when other methods fail to provide valid L2 cache description.
698 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
701 * pa.md (call, call_value): Generate an rtx for register r4 and pass
702 it to PIC call patterns.
703 (call_symref_pic): Revise pattern to expose PIC register save. Remove
704 code generation and attributes from pattern. Change peephole2 to split
705 for noreturn case. Revise split pattern for non noreturn case.
706 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
707 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
708 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
711 2008-10-11 David Edelsohn <edelsohn@gnu.org>
713 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
714 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
716 (divdf3): Reformat long line.
718 2008-10-11 Michael J. Eager <eager@eagercon.com>
720 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
722 (rs6000_handle_option): Process -mfpu options.
723 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
724 (enum fpu_type_t): New.
725 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
726 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
728 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
729 (floatdidf2): Add TARGET_SINGLE_FPU condition.
730 * config/rs6000/rs6000.opt (-mfpu): New.
732 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
733 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
734 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
735 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
736 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
738 2008-10-11 Jakub Jelinek <jakub@redhat.com>
741 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
742 LO_SUM on Darwin if mode has just one unit.
744 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
747 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
748 has been optimized out.
750 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
752 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
753 instead of PIC_DIRECT_ADDR_P.
754 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
755 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
756 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
757 (PIC_OFFSET_P): Rename to...
758 (PCREL_SYMOFF_P): ...this.
759 (PIC_DIRECT_ADDR_P): Delete.
760 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
762 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
763 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
764 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
765 * config/sh/sh.c (print_operand): Remove CONST handling.
766 (unspec_caller_rtx_p): Rewrite to use split_const and check
767 the operands of UNSPEC bases.
768 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
769 with (unspec [A B] UNSPEC_SYMOFF).
770 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
772 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
773 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
774 (UNSPEC_EXTRACT_U16): Likewise.
775 (UNSPEC_SYMOFF): Likewise.
776 (UNSPEC_PCREL_SYMOFF): Likewise.
777 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
779 (movsi_const_16bit): Likewise.
780 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
781 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
782 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
783 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
784 with (unspec [A B] UNSPEC_SYMOFF).
785 (symPLT_label2reg): Replace (minus A (minus B pc)) with
786 (unspec [A B] PCREL_UNSPEC_SYMOFF).
787 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
788 (Csu): Likewise UNSPEC_EXTRACT_U16.
789 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
790 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
792 2008-10-10 Stepan Kasal <skasal@redhat.com>
794 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
795 for loop strip mining and loop blocking.
797 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
799 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
800 vary types depending on debug info.
802 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
804 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
805 before ensuring it's already computed.
807 2008-10-09 Jakub Jelinek <jakub@redhat.com>
809 * rtl.h (locator_eq): New decl.
810 * cfglayout.c (locator_scope): New function.
811 (insn_scope): Use it.
812 (locator_eq): New function.
813 (fixup_reorder_chain): Search for last insn in src bb
814 that has locator set or first insn in dest bb. Use
815 locator_eq instead of == to compare locators.
816 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
817 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
818 == to compare locators.
820 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
822 * gimple-low.c (lower_function_body, lower_gimple_return,
823 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
824 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
825 goto_block on edges if goto_locus is known.
828 * tree.h (get_object_alignment): Declare.
829 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
830 get_object_alignment if needed.
831 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling
833 (get_object_alignment): ... here. New function. Try harder to
834 determine alignment from get_inner_reference returned offset.
836 2008-10-08 Jakub Jelinek <jakub@redhat.com>
838 * graphite.c (gloog): Don't call find_unreachable_blocks
839 before delte_unreachable_blocks.
841 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
842 goto_locus of true_edge into RTL locator.
844 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
846 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
847 (*jcc_btdi_mask_rex64): Ditto.
849 (*jcc_btsi_mask): Ditto.
850 (*jcc_btsi_1): Ditto.
851 (*jcc_btsi_mask_1): Ditto.
853 2008-10-08 Paul Brook <paul@codesourcery.com>
855 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
856 compatible profiler (__gnu_mcount_nc).
857 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
859 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
861 * config/i386/i386.c (initial_ix86_tune_features): Add
862 X86_TUNE_USE_VECTOR_FP_CONVERTS.
863 * config/i386/i386.h (ix86_tune_indices): Likewise.
864 (TARGET_USE_VECTOR_FP_CONVERTS): New.
866 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
867 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
868 for FP to FP splitters.
870 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
872 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
875 2008-10-08 Jakub Jelinek <jakub@redhat.com>
879 PR rtl-optimization/37341
880 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
881 to ORIG_BB, pass through ORIG_BB recursively.
882 (cse_condition_code_reg): Adjust caller.
884 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
886 * sdbout.c (sdbout_one_type): Treat the value type
887 CONST_DECL for enumerals.
889 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
891 * config/i386/i386.md: Remove trailing white spaces.
893 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
895 PR rtl-optimization/37448
896 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
897 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
899 (struct output_info) [count]: Renamed total_created and made
901 (struct output_info) [size]: Renamed total_allocated and made
903 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
904 Properly keep track of desc->size.
905 (print_statistics, dump_alloc_pool_statistics): Enhance the
906 printing of statistics to print the number of elements and to use
909 2008-10-07 Jakub Jelinek <jakub@redhat.com>
912 * opts.h (CL_SAVE): Move up to flags range.
913 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
914 CL_COMMON): Renumber.
915 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
916 * opts.c (common_handle_option): Revert last change.
918 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
920 * config/i386/i386-protos.h (ix86_schedule): New.
922 * config/i386/i386.c (ix86_schedule): New.
923 (override_options): Add schedule to processor_alias_table. Set
924 ix86_schedule from the schedule field in processor_alias_table.
925 (ix86_function_specific_save): Save ix86_schedule.
926 (ix86_function_specific_restore): Restore ix86_schedule.
928 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
929 ix86_tune. Add none and remove i386, i486, pentium4, nocona
932 * config/i386/i386.opt: Add schedule.
934 * config/i386/ppro.md: Remove generic32.
936 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
939 * expr.c (count_type_elements): Handle ERROR_MARK.
941 2008-10-07 Jakub Jelinek <jakub@redhat.com>
946 * basic-block.h (struct edge_def): Add goto_block field.
947 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
948 one insn with locus corresponding to edge's goto_locus if !optimize.
949 * profile.c (branch_prob): Copy edge's goto_block.
950 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
952 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
953 locator in between the merged basic blocks if !optimize and needed.
954 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
955 goto_locus into RTL locator. For unconditional jump use that
956 locator for the jump insn.
957 (expand_gimple_cond): Convert goto_block and goto_locus into
958 RTL locator for all remaining edges. For unconditional jump
959 use that locator for the jump insn.
960 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
961 there is more than one edge or insn locator along the forwarding
962 edges and !optimize. If there is just one, set e->goto_locus.
963 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
965 (move_block_to_fn): Adjust edge's goto_block.
967 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
970 * expmed.c (expand_mult): Properly check DImode constant in
973 2008-10-07 Jakub Jelinek <jakub@redhat.com>
976 * dwarf2out.c (common_block_die_table): New variable.
977 (common_block_die_table_hash, common_block_die_table_eq): New
979 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
980 COMMON block in the current scope rather than globally. Optimize
981 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
982 DW_OP_addr SYMBOL_REF+off.
984 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
986 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
987 Return true for non-addressable GIMPLE operands.
989 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
992 * config/i386/i386.c (initial_ix86_tune_features): Remove
993 X86_TUNE_USE_BIT_TEST.
994 * config/i386/i386.h (ix86_tune_indices): Likewise.
995 (TARGET_USE_BIT_TEST): Removed.
997 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
999 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
1001 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
1003 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
1004 (mul<mode>3_mul3): ... into this new template.
1006 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1008 * gimplify.c (gimplify_arg): Add location argument. Use it.
1009 (gimplify_call_expr): Pass location to gimplify_arg.
1010 (gimplify_modify_expr_to_memcpy): Same.
1011 (gimplify_modify_expr_to_memset): Same.
1013 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1015 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1016 Update calls to build_unary_op and build_indirect_ref for location
1019 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
1022 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
1023 * c-typeck.c (array_to_pointer_conversion): Pass location to
1025 (function_to_pointer_conversion): Use error_at and warning_at.
1026 (build_indirect_ref): Same.
1027 (build_array_ref): Pass location to build_binary_op.
1028 (parser_build_unary_op): Do not set location after calling
1030 (build_unary_op): Add location argument. Use it throughout. Set
1031 EXPR_LOCATION before returning new tree.
1032 (build_modify_expr): Same.
1033 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
1035 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
1036 build_indirect_ref, build_modify_expr.
1037 (c_finish_omp_for): Same. Use error_at instead of error.
1038 * c-common.c (c_common_truthvalue_conversion): Pass location to
1040 (warn_for_div_by_zero): Add location argument.
1041 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
1042 build_unary_op, warn_for_div_by_zero.
1043 * c-parser.c (c_parser_typeof_specifier): Use
1044 protected_set_expr_location.
1045 (c_parser_statement_after_labels): Same.
1046 (c_parser_condition): Same.
1047 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
1048 (c_parser_conditional_expression): Use protected_set_expr_location.
1049 (c_parser_unary_expression): Pass location to build_indirect_ref.
1050 (c_parser_postfix_expression_after_primary): Pass location to
1051 build_indirect_ref, build_unary_op.
1052 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
1054 2008-10-06 Joshua Kinard <kumba@gentoo.org>
1056 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
1057 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
1058 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
1060 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
1061 (mips_issue_rate): Handle PROCESSOR_R10000.
1062 * config/mips/mips.md (cpu): Add r10000.
1064 * config/mips/10000.md: New file.
1066 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1068 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
1069 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
1070 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
1072 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1074 * config/darwin-protos.h (machopic_function_base_name): Delete.
1075 (machopic_function_base_sym): Likewise.
1076 (machopic_gen_offset): Declare.
1077 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
1078 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
1079 * config/darwin.c (machopic_function_base_name): Delete.
1080 (machopic_function_base_sym): Likewise.
1081 (gen_pic_offset): Rename to...
1082 (machopic_gen_offset): ...this and remove the pic_base argument.
1083 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
1084 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
1085 crtl->uses_pic_offset_table.
1086 (machopic_indirect_data_reference): Use new machopic_gen_offset
1088 (machopic_legitimize_pic_address): Likewise.
1089 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
1091 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
1092 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
1093 * config/i386/i386.c (output_set_got): Likewise.
1094 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
1096 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
1097 (legitimate_address_p): Likewise.
1098 (output_pic_addr_const): Likewise.
1099 (output_addr_const_extra): Likewise.
1100 (ix86_delegitimize_address): Expect darwin_local_data_pic to
1101 match an UNSPEC rather than a MINUS.
1102 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
1103 (builtin_setjmp_receiver): Use machopic_gen_offset.
1104 * config/i386/predicates.md (pic_symbolic_operand): Handle
1105 UNSPEC_MACHOPIC_OFFSET.
1107 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
1108 Use machopic_gen_offset and machopic_operand_p.
1109 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
1110 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
1111 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
1112 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
1113 Set crtl->uses_pic_offset_table.
1115 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
1117 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
1119 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
1120 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
1121 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
1122 (constant_pool_expr_p): Use split_const and check the base.
1123 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
1125 (legitimate_constant_pool_address_p): Check toc_relative_p
1126 instead of constant_pool_expr_p.
1127 (print_operand_address): Always use output_addr_const for
1128 constant pool addresses.
1129 (rs6000_output_addr_const_extra): New function.
1130 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
1132 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
1136 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1137 (mark_ref_live, mark_ref_dead): Use them.
1138 (def_conflicts_with_inputs_p): Remove.
1139 (mark_early_clobbers): New function.
1140 (process_bb_node_lives): Call preprocess_constraints and
1141 mark_early_clobbers.
1143 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
1145 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
1147 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
1148 lib with -mthread switch.
1150 2008-10-05 Dodji Seketeli <dodji@redhat.com>
1153 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
1154 function in two, making it call a new and reusable
1155 dwarf2out_imported_module_or_decl() that takes the containing
1156 BLOCK of the declaration in argument.
1157 (dwarf2out_imported_module_or_decl_real): New function.
1158 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
1159 IMPORTED_DECL in account.
1160 * tree.def: Added IMPORTED_DECL node type.
1161 * tree.h: Added accessors for IMPORTED_DECL nodes.
1162 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
1164 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1166 * doc/gimple.texi: Fix some typos, wrap some long lines,
1167 fix some broken wraps with continuations.
1168 * tree-ssa-reassoc.c: Fix comment typos.
1170 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1173 * pa.c (legitimize_pic_address): Force function labels to memory in
1176 2008-10-04 Anton Blanchard <anton@samba.org>
1178 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
1179 (rs6000_split_atomic_op): Same.
1180 (rs6000_split_compare_and_swap): Same.
1181 (rs6000_split_compare_and_swapqhi): Same.
1183 2008-10-04 Richard Guenther <rguenther@suse.de>
1185 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
1186 instead of pointer equality.
1187 (vn_nary_op_eq): Likewise.
1189 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
1191 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
1193 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
1194 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
1196 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
1198 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1199 Revert previous change.
1201 2008-10-03 Tom Tromey <tromey@redhat.com>
1203 * stringpool.c (ggc_alloc_string): Terminate string.
1205 2008-10-03 Jakub Jelinek <jakub@redhat.com>
1207 * gimplify.c (gimplify_function_tree): For -finstrument-functions
1208 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
1209 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
1212 * gimplify.c (declare_vars): Use gimple_bind_block instead of
1215 2008-10-03 Pascal Obry <obry@adacore.com>
1217 * gcov.c (create_file_names): Properly handle UNIX and DOS
1218 directory separators.
1219 (make_gcov_file_name): Likewise + convert the ':' DOS drive
1220 separator to '~' to ensure clean filenames on Windows.
1222 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1224 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
1225 Add a null terminator to the stripped name.
1227 2008-10-02 David Edelsohn <edelsohn@gnu.org>
1229 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
1230 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1231 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
1232 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
1233 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1234 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
1235 TARGET_SINGLE_FLOAT.
1237 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
1239 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
1241 2008-10-02 Richard Guenther <rguenther@suse.de>
1244 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
1245 and VECTOR_TYPE recurse with useless_type_conversion_p which
1246 properly handles void pointer conversion.
1248 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
1251 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
1252 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
1254 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1256 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
1257 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
1258 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
1259 they translate to non builtins.
1260 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
1261 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
1262 __builtin_vec_promote, __builtin_vec_extract, and
1263 __builtin_vec_insert.
1264 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
1265 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
1266 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
1267 * config/rs6000/altivec.h (vec_extract): Define
1268 (vec_insert): Define.
1269 (vec_splats): Define.
1270 (vec_promote): Define.
1272 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
1273 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
1274 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1276 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
1278 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
1279 prototype. Add new parameter, blk.
1280 Use BLKmode for the MEM if blk is true.
1281 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
1282 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
1283 ALTIVEC_BUILTIN_STVRXL.
1284 Update usage of altivec_expand_lv_builtin.
1285 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
1286 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
1287 (altivec_init_builtins): If compiling for the Cell, also define the
1289 * config/rs6000/rs6000.h (rs6000_builtins): Define
1290 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
1291 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
1292 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
1293 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
1294 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
1295 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
1296 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
1297 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
1298 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
1299 UNSPEC_STVRX, and UNSPEC_STVRXL.
1300 (altivec_lvlx): New pattern.
1301 (altivec_lvlxl): New pattern.
1302 (altivec_lvrx): New pattern.
1303 (altivec_lvrxl): New pattern.
1304 (altivec_stvlx): New pattern.
1305 (altivec_stvlxl): New pattern.
1306 (altivec_stvrx): New pattern.
1307 (altivec_stvrxl): New pattern.
1308 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
1309 (vec_lvlxl): Likewise.
1310 (vec_lvrx): Define if PPU is defined.
1311 (vec_lvrxl): Likewise.
1312 (vec_stvlx): Define if PPU is defined.
1313 (vec_stvlxl): Likewise.
1314 (vec_stvrx): Define if PPU is defined.
1315 (vec_stvrxl): Likewise.
1317 2008-10-01 Geert Bosch <bosch@adacore.com>
1319 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
1321 2008-10-01 Richard Guenther <rguenther@suse.de>
1323 PR tree-optimization/37617
1324 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
1325 do not add to the NEW_SETS.
1327 2008-10-01 Richard Guenther <rguenther@suse.de>
1330 * tree-vrp.c (execute_vrp): If we optimized away the default
1331 case make sure to promote the label that got in place of it
1332 to a default case label.
1334 2008-10-01 Richard Henderson <rth@redhat.com>
1337 * tree-complex.c (set_component_ssa_name): Don't optimize
1338 is_gimple_min_invariant values with ssa_names in abnormal phis.
1340 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1342 PR tree-optimization/37662
1343 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
1344 commutative binary operation if they are in the wrong order and
1345 fold_build2 produces non-GIMPLE.
1347 2008-09-30 Jakub Jelinek <jakub@redhat.com>
1349 PR tree-optimization/37662
1350 PR tree-optimization/37663
1351 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
1352 get_value_range with non-SSA_NAME. Don't assert operands have been
1353 folded, instead just bail out.
1355 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
1357 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
1359 2008-09-30 Richard Guenther <rguenther@suse.de>
1362 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
1363 build restrict-qualified pointers.
1364 (vectorizable_store): Move alias check later.
1365 (vectorizable_load): Likewise.
1367 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
1369 * c-common.c (empty_if_body_warning): Remove.
1370 * c-common.h (empty_if_body_warning): Remove.
1371 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
1372 here the -Wempty-body warning for `if' and `else' statements.
1373 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
1375 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
1377 * config/i386/i386.opt: Add msse2avx.
1379 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
1380 * config/i386/linux64.h (ASM_SPEC): Likewise.
1382 * doc/invoke.texi: Document -msse2avx.
1384 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1386 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
1388 2008-09-29 Joseph Myers <joseph@codesourcery.com>
1390 * ifcvt.c (noce_emit_store_flag): If using condition from original
1391 jump, reverse it if if_info->cond was reversed.
1393 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
1395 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
1396 non-constant memory if it cannot be forced to constant memory.
1397 Overhaul surrounding code and factor out common condition.
1399 2008-09-29 Jeff Law <law@redhat.com>
1401 * reload1.c (alter_reg): Add missing curly braces.
1403 2008-09-29 Michael J. Eager <eager@eagercon.com>
1405 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1407 * config/rs6000/rs6000.c (rs6000_override_options): Move
1408 rs6000_init_hard_regno_mode_ok after all options changed.
1409 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1410 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1411 -msimple-fpu flags. Add warning messages if single FP not configured.
1412 (rs6000_file_start): Output gnu_attribute for single-float.
1413 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1414 (rs6000_legitimize_address): Likewise.
1415 (rs6000_legitimize_reload_address): Likewise.
1416 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1417 TARGET_SINGLE_FLOAT.
1418 (function_arg_advance): Likewise (partial conversion).
1419 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1420 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1421 TARGET_SINGLE_FLOAT.
1422 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1423 (rs6000_emit_prologue): Likewise.
1424 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1425 TARGET_SINGLE_FLOAT.
1426 (rs6000_libcall_value): Likewise.
1427 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1428 (TARGET_DOUBLE_FLOAT): New default to 1
1429 (TARGET_SIMPLE_FPU): New default to 0
1430 (TARGET_SINGLE_FPU): New default to 0
1431 (TARGET_SINGLE_FLOAT_MODE): New.
1432 (TARGET_DOUBLE_FLOAT_MODE): New.
1433 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1434 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1436 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1437 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1438 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1439 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1440 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1441 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1442 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1443 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1444 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1445 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1446 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1447 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1448 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1449 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1450 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1451 cmptf_internal1, *cmptf_internal2): Condition on
1452 TARGET_DOUBLE_FLOAT.
1453 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1454 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1455 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1456 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1457 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1458 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1459 TARGET_SINGLE_FLOAT.
1460 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1461 * config/rs6000/rs6000.opt (-msingle-float): New.
1462 (-mdouble-float): New.
1463 (-msimple-fpu): New.
1464 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1465 -msingle-float, -mdouble-float, -msimple-fpu options.
1466 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1467 _SOFT_DOUBLE for -msingle-float.
1468 * config.gcc: New config for target=powerpc-xilinx-eabi.
1470 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
1472 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
1473 have exit and entry.
1474 (new_scop): Take entry and exit edge to define new SCoP.
1475 (sd_region_p): New structure used during SCoP detection.
1476 (move_scops): Delete.
1477 (move_sd_regions): New.
1478 (scopdet_info): Change the definition from edges back to basic_blocks.
1479 (scopdet_edge_info): Work on basic_blocks and rename to
1480 scopdet_basic_block_info.
1481 (split_difficult_bb): At the moment removed. We should later
1482 add it at another place.
1483 (build_scops_1): Work on basic_blocks.
1484 (bb_in_sd_region): New.
1485 (find_single_entry_edge): New.
1486 (find_single_exit_edge): New.
1487 (create_single_entry_edge): New.
1488 (sd_region_without_exit): New.
1489 (create_single_exit_edge): New.
1490 (unmark_exit_edges): New.
1491 (mark_exit_edges): New.
1492 (create_sese_edges): New.
1493 (build_graphite_scops): New.
1494 (build_scops): Make SCoPs SESE.
1495 (limit_scops): Use the new functions.
1497 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
1499 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
1501 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1504 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
1505 address to a register before taking the lower part.
1507 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
1509 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
1512 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
1513 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
1516 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
1517 the newly created variable.
1518 Create a VECTOR_CST of all 1s for vector types.
1520 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1523 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
1525 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
1527 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
1528 order to convert between modes.
1529 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
1531 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
1533 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
1536 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
1539 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1543 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
1545 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
1546 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
1547 them to yield false with MIPS16.
1549 2008-09-26 Jakub Jelinek <jakub@redhat.com>
1552 * dwarf2out.c (tls_mem_loc_descriptor): New function.
1553 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
1554 mem_loc_descriptor failed. Accept UNSPEC.
1555 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
1556 fail if one of the loc_descriptor calls for pieces failed.
1557 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
1558 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
1559 if loc_descriptor_from_tree_1 on offset failed.
1562 * opts.c (common_handle_option): Don't call print_specific_help with
1563 CL_SAVE as first argument.
1565 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
1566 Steve Ellcey <sje@cup.hp.com>
1568 * configure: Regenerate for new libtool.
1569 * aclocal.m4: Ditto.
1571 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
1573 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
1574 alias set on MEM when saving stack pointer.
1575 * config/rs6000/rs6000.md (allocate_stack): Likewise
1577 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
1579 PR tree-optimization/37574
1580 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
1581 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
1582 instead of vector_type for constants. Take computation out of loop.
1583 (vect_get_vec_def_for_operand): Use only vectype for constant case,
1584 and use only vector_type for invariant case.
1585 (get_initial_def_for_reduction): Use vectype instead of vector_type.
1587 2008-09-25 Jakub Jelinek <jakub@redhat.com>
1590 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
1591 the decl is a VAR_DECL or FUNCTION_DECL.
1593 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1596 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
1597 (mark_ref_live, mark_ref_dead): Use them.
1598 (def_conflicts_with_inputs_p): Remove.
1599 (mark_early_clobbers): New function.
1600 (process_bb_node_lives): Call preprocess_constraints and
1601 mark_early_clobbers.
1603 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
1605 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
1608 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
1609 (ira_compress_allocno_live_ranges): New prototype.
1611 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
1612 (coalesced_allocnos_living_at_program_points): New.
1613 (coalesced_allocnos_live_at_points_p,
1614 set_coalesced_allocnos_live_points): New functions.
1615 (coalesce_spill_slots): Rewrite.
1617 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
1618 ira_compress_allocno_live_ranges): New functions.
1620 * ira-build.c (ira_flattening): Call
1621 ira_compress_allocno_live_ranges.
1624 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
1626 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
1629 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
1631 * combine.c (make_compound_operation): Handle the 'E' format.
1632 (count_rtxs): Likewise.
1633 (update_table_tick): Likewise.
1634 (get_last_value_validate): Likewise.
1636 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
1638 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
1640 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
1642 * matrix-reorg.c (transform_allocation_sites): Initializers
1643 added to avoid the warning.
1645 2008-09-25 Martin Jambor <mjambor@suse.cz>
1647 * cgraph.c (free_nodes): New variable.
1648 (NEXT_FREE_NODE): New macro.
1649 (cgraph_create_node): Reuse nodes from the free list. Do not
1650 update uid if doing so.
1651 (cgraph_remove_node): Add the node to the free list.
1653 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
1655 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
1657 2008-09-24 Richard Henderson <rth@redhat.com>
1659 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
1660 * unwind-dw2.c (execute_stack_op): Handle it.
1662 2008-09-24 David Edelsohn <edelsohn@gnu.org>
1665 2008-09-24 Michael J. Eager <eager@eagercon.com>
1667 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
1669 * c-common.c (fname_decl): New location argument.
1670 * c-common.h (fname_decl): Same.
1671 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
1673 (c_parser_typeof_specifier): Same.
1674 (c_parser_parms_list_declarator): Same.
1675 (c_parser_asm_string_literal): Same.
1676 (c_parser_compound_statement_nostart): Same.
1677 (c_parser_label): Same.
1678 (c_parser_do_statement): Same.
1679 (c_parser_asm_statement): Same.
1680 (c_parser_unary_expression): Same.
1681 (c_parser_sizeof_expression): Same.
1682 (c_parser_postfix_expression): Same.
1683 (c_parser_pragma): Same.
1684 (c_parser_omp_clause_collapse): Same.
1685 (c_parser_omp_clause_num_threads): Same.
1686 (c_parser_omp_clause_schedule): Same.
1687 (c_parser_omp_all_clauses): Same.
1688 (c_parser_omp_sections_scope): Same.
1689 (c_parser_omp_for_loop): Same. Pass condition's location to
1690 c_objc_common_truthvalue_conversion.
1691 (c_parser_enum_specifier): Remove comment.
1693 2008-09-24 Michael J. Eager <eager@eagercon.com>
1695 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
1697 * config/rs6000/rs6000.c (rs6000_override_options): Move
1698 rs6000_init_hard_regno_mode_ok after all options changed.
1699 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
1700 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
1701 -msimple-fpu flags. Add warning messages if single FP not configured.
1702 (rs6000_file_start): Output gnu_attribute for single-float.
1703 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
1704 (rs6000_legitimize_address): Likewise.
1705 (rs6000_legitimize_reload_address): Likewise.
1706 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
1707 TARGET_SINGLE_FLOAT.
1708 (function_arg_advance): Likewise.
1709 (function_arg): Likewise.
1710 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
1711 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
1712 TARGET_SINGLE_FLOAT.
1713 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
1714 (rs6000_emit_prologue): Likewise.
1715 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
1716 TARGET_SINGLE_FLOAT.
1717 (rs6000_libcall_value): Likewise.
1718 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
1719 (TARGET_DOUBLE_FLOAT): New default to 1
1720 (TARGET_SIMPLE_FPU): New default to 0
1721 (TARGET_SINGLE_FPU): New default to 0
1722 (TARGET_SINGLE_FLOAT_MODE): New.
1723 (TARGET_DOUBLE_FLOAT_MODE): New.
1724 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
1725 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
1727 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
1728 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
1729 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
1730 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
1731 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
1732 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
1733 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
1734 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
1735 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
1736 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
1737 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
1738 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
1739 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
1740 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
1741 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
1742 cmptf_internal1, *cmptf_internal2): Condition on
1743 TARGET_DOUBLE_FLOAT.
1744 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
1745 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
1746 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
1747 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
1748 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
1749 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
1750 TARGET_SINGLE_FLOAT.
1751 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
1752 * config/rs6000/rs6000.opt (-msingle-float): New.
1753 (-mdouble-float): New.
1754 (-msimple-fpu): New.
1755 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
1756 -msingle-float, -mdouble-float, -msimple-fpu options.
1757 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
1758 _SOFT_DOUBLE for -msingle-float.
1759 * config.gcc: New config for target=powerpc-xilinx-eabi.
1761 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1763 * config/sparc/constraints.md: New file.
1764 * config/sparc/sparc.md: Include it.
1765 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
1766 (sparc_extra_constraint_check): Delete.
1767 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
1768 (memory_ok_for_ldd): New predicate.
1769 (sparc_extra_constraint_check): Delete.
1770 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
1771 (CONST_OK_FOR_LETTER_P): Likewise.
1772 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
1773 (EXTRA_CONSTRAINT): Likewise.
1775 2008-08-23 Steve Ellcey <sje@cup.hp.com>
1777 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
1779 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1781 * alias.c (find_base_value): Use FIND_BASE_TERM.
1782 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
1784 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1786 * config/i386/i386.c: Include cselib.h.
1787 (ix86_pic_register_p): New function.
1788 (ix86_delegitimize_address): Use it to check for the PIC register.
1790 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1792 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
1793 * config/i386/i386.c (ix86_find_base_term): Don't check for
1794 SYMBOL_REF and LABEL_REF.
1796 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
1798 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
1799 constant PLUS in a CONST.
1801 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
1803 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
1804 check for sibcall support for w64.
1806 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
1808 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
1810 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
1812 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
1813 parser_build_binary_op.
1814 * c-decl.c (build_enumerator): Pass location to build_binary_op.
1815 * c-typeck.c (build_array_ref): Same.
1816 (parser_build_unary_op): New location argument.
1817 (pointer_diff): Pass location to build_binary_op,
1818 c_objc_common_truthvalue_conversion.
1819 (build_modify_expr): Same.
1820 (build_unary_op): New location argument.
1821 (build_binary_op): New location argument.
1822 (c_objc_common_truthvalue_conversion): Pass location to
1823 c_*common_truthvalue_conversion.
1824 * c-convert.c (convert): Same.
1825 * c-common.c (binary_op_error): New location argument.
1826 (pointer_int_sum): Pass location to build_binary_op.
1827 (c_common_truthvalue_conversion): New location argument.
1828 (warn_for_sign_compare): Same.
1829 * c-common.h: Add location argument to c_common_truthvalue_conversion,
1830 binary_op_error, build_binary_op, warn_for_sign_compare.
1831 * c-parser.c (c_parser_condition): Pass location to
1832 c_*common_truthvalue_conversion.
1833 (c_parser_conditional_expression): Save condition's location and pass
1835 (c_parser_binary_expression): Same, but for the binary operator's
1837 (c_parser_omp_for_loop): Pass location to
1838 c_objc_common_truthvalue_conversion.
1840 2008-09-23 Martin Jambor <mjambor@suse.cz>
1842 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
1843 (cgraph_node_remove_callees): New temporary f. Hold the next item
1845 (cgraph_node_remove_callers): Likewise.
1847 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
1848 (ipa_node_removal_hook): Likewise.
1850 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
1851 gimple_call_copy_skip_args and moved to the gimple_call section.
1852 * gimple.c (gimple_copy_call_skip_args): Renamed to
1853 gimple_call_copy_skip_args. Changed al users.
1855 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
1857 * ira-color.c (start_allocno_priorities): Rename to
1858 setup_allocno_priorities. Use costs and
1859 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
1860 range lengths. Get rid off doubles.
1861 (ira_fast_allocations): Call start_allocno_priorities.
1863 2008-09-22 David Daney <ddaney@avtrex.com>
1866 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
1867 register if TARGET_LONG_CALLS.
1869 2008-09-22 Richard Guenther <rguenther@suse.de>
1871 PR tree-optimization/37145
1872 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
1873 value-numbering union accesses with their offset and size only.
1874 (visit_reference_op_load): Fix simplification of inserted conversions.
1875 * tree-ssa-pre.c (find_or_generate_expression): Do not
1876 recursively generate expressions if running FRE.
1878 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
1880 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
1881 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
1884 2008-09-22 Richard Guenther <rguenther@suse.de>
1886 PR tree-optimization/37145
1887 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
1888 (phi_translate_1): Constant fold references.
1890 2008-09-22 Ira Rosen <irar@il.ibm.com>
1892 PR tree-optimization/37482
1893 * tree-vectorizer.h (struct _slp_instance): Add new field.
1894 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
1895 (get_earlier_stmt): New function.
1896 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
1898 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
1899 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
1900 asserts that GSI points to the scalar statement being vectorized.
1901 Set new statement location according to GSI.
1902 (vect_schedule_slp_instance): Use GSI of
1903 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
1905 2008-09-21 Jan Hubicka <jh@suse.cz>
1907 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
1908 (ipcp_insert_stage): Update dead_nodes bitmap.
1910 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
1913 * config/i386/t-cygming (SHLIB_LC): Remove.
1914 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
1915 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
1917 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
1921 * final.c (mark_symbol_ref_as_used): New helper function.
1922 (output_operand): Instead of just looking inside MEMs for
1923 SYMBOL_REFs, use new helper function and for_each_rtx.
1924 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
1925 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
1926 Make head comment more general.
1927 * config/darwin.c (machopic_output_indirection): Handle weak
1928 references here, like in assemble_external.
1930 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
1932 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
1933 (sparc_emit_float_lib_cmp): Change return type.
1934 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
1935 (gen_compare_operator): New function.
1936 (sparc_emit_float_lib_cmp): Return the new operator to be used in
1937 the comparison sequence. Minor tweaks.
1938 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
1939 that the final operator and the result of sparc_emit_float_lib_cmp
1940 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
1941 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
1942 buneq, bunge, bunle, bltgt): Assert that the final operator and the
1943 result of sparc_emit_float_lib_cmp match for software TFmode.
1944 (movqicc, movhicc, movsicc, movdicc): Merge into...
1945 (mov<I:mode>cc): ...this.
1946 (movsfcc, movdfcc, movtfcc): Merge into...
1947 (mov<F:mode>cc): ...this.
1948 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
1950 (mov<I:mode>_cc_v9): ...this.
1951 (movdi_cc_sp64_trunc): Delete.
1952 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
1953 movdi_cc_reg_sp64): Merge into...
1954 (mov<I:mode>_cc_reg_sp64): ...this.
1955 (movsf_cc_sp64): Rename into...
1956 (movsf_cc_v9): ...this.
1957 (movdf_cc_sp64): Rename into...
1958 (movdf_cc_v9): ...this.
1959 (movtf_cc_hq_sp64): Rename into...
1960 (movtf_cc_hq_v9): ...this.
1961 (movtf_cc_sp64): Rename into...
1962 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
1964 2008-09-21 Diego Novillo <dnovillo@google.com>
1966 * doc/gccint.texi: Include generic.texi and gimple.texi.
1968 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
1969 (GIMPLE): Move to gimple.texi.
1970 (Annotations): Remove references to to stmt_ann_t and
1972 (SSA Operands): Rename from 'Statement Operands'.
1973 * doc/generic.texi: New.
1974 * doc/gimple.texi: New.
1975 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
1976 * Makefile.in (TEXI_GCCINT_FILES):
1977 * gimple.c (gimple_copy_call_skip_args): Rename from
1978 giple_copy_call_skip_args. Update all users.
1979 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
1981 2008-09-21 Ira Rosen <irar@il.ibm.com>
1983 PR tree-optimization/37539
1984 * tree-vect-transform.c (vect_transform_strided_load): Save vector
1985 statement in related statement field only for the first load of the
1986 group of loads with the same data reference.
1988 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
1990 * config/mips/mips.h (TUNE_OCTEON): New macro.
1991 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
1992 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
1993 * config/mips/octeon.md: New file.
1994 * config/mips/mips.md: Include octeon.md. Restore
1995 semi-alphabetical order of include files.
1997 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
2000 * config/i386/i386.md (*jcc_fused_1): Removed.
2001 (*jcc_fused_2): Likewise.
2002 (*jcc_fused_3): Likewise.
2003 (*jcc_fused_4): Likewise.
2005 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
2007 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
2008 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
2009 * target.h (gcc_target): Add ira_cover_classes.
2010 * ira.c: Remove IRA_COVER_CLASSES guards.
2011 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
2012 instead of IRA_COVER_CLASSES.
2013 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
2014 (setup_class_translate): Likewise.
2015 (setup_reg_class_intersect_union): Likewise.
2016 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
2017 test of targetm.ira_cover_classes.
2018 * opts.c (decode_options): Use targetm.ira_cover_classes instead
2019 of IRA_COVER_CLASSES.
2020 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
2021 (TARGET_INITIALIZER): Include it.
2022 * targhooks.h (default_ira_cover_classes): Declare.
2023 * targhooks.c (default_ira_cover_classes): New function.
2025 2008-09-19 Bob Wilson <bob.wilson@acm.org>
2027 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
2029 2008-09-19 Ian Lance Taylor <iant@google.com>
2031 * varasm.c (narrowing_initializer_constant_valid_p): Return
2032 NULL_TREE if ENDTYPE is not an integer.
2034 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2037 * tree-ssa.c (execute_update_addresses_taken): Also update
2038 DECL_GIMPLE_REG_P for vector and complex types.
2040 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
2041 Jan Hubicka <jh@suse.cz>
2044 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
2045 empty before freeing them.
2046 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
2048 2008-09-18 Bob Wilson <bob.wilson@acm.org>
2050 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
2051 * config/xtensa/predicates.md (tls_symbol_operand): New.
2052 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
2053 (TARGET_CANNOT_FORCE_MEM): Define.
2054 (xtensa_tls_symbol_p): New.
2055 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
2056 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
2057 (xtensa_tls_module_base): New.
2058 (xtensa_call_tls_desc): New.
2059 (xtensa_legitimize_tls_address): New.
2060 (xtensa_legitimize_address): Handle TLS symbols.
2061 (xtensa_tls_referenced_p_1): New.
2062 (xtensa_tls_referenced_p): New.
2063 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
2065 (XTENSA_BUILTIN_THREAD_POINTER): New.
2066 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
2067 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
2068 builtin. Add declarations for __builtin_thread_pointer and
2069 __builtin_set_thread_pointer.
2070 (xtensa_fold_builtin): Recognize new builtins.
2071 (xtensa_expand_builtin): Expand new builtins.
2072 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
2073 (TARGET_THREADPTR): Define.
2074 (HAVE_AS_TLS): Define default value.
2075 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
2076 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
2077 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
2078 (UNSPECV_SET_TP): New.
2079 (sym_TPOFF, sym_DTPOFF): New.
2080 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
2081 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
2082 * configure: Regenerated.
2084 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
2087 * config/ia64/ia64.c (ia64_optimization_options): Move
2088 checking and setting flag_schedule_insns_after_reload and
2089 ia64_flag_schedule_insns2 back to ...
2090 (ia64_override_options): Here.
2092 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
2095 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
2096 zero extend count after the correction to it is done.
2097 (doloop_optimize): Update call to doloop_modify, don't zero extend
2100 2008-09-18 Martin Jambor <mjambor@suse.cz>
2102 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
2104 * ipa-prop.c: Correct comments.
2105 * ipa-prop.h: Likewise.
2107 2008-09-18 Jan Hubicka <jh@suse.cz>
2110 * ipa-reference.c (ipa_reference_local_vars_info_d,
2111 ipa_reference_global_vars_info_d,
2112 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2113 ipa_reference_vars_info_t): Move here from ipa-reference.h
2114 (node_duplication_hook_holder, node_removal_hook_holder): New.
2115 (get_reference_vars_info_from_cgraph): Rename to ...
2116 (get_reference_vars_info): ... this one, use cgraph uids.
2117 (get_local_reference_vars_info, get_global_reference_vars_info):
2118 Use cgraph instead of decl.
2119 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2121 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
2122 ipa_reference_get_written_global,
2123 ipa_reference_get_not_written_global): Use cgraph argument.
2124 (check_call): Simplify avail check.
2125 (scan_stmt_for_static_refs): Update.
2126 (propagate_bits): Update.
2127 (merge_callee_local_info): Remove.
2128 (init_function_info): Use cgraph nodes.
2129 (clean_function_local_data): Break out from ...
2130 (clean_function): ... here.
2131 (copy_local_bitmap, copy_global_bitmap): New functions.
2132 (duplicate_node_data, remove_node_data): New functions.
2133 (generate_summary): Register hooks; use visibility instead of
2135 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
2136 * ipa-reference.h (ipa_reference_local_vars_info_d,
2137 ipa_reference_global_vars_info_d,
2138 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
2139 ipa_reference_vars_info_t): Move to ipa-reference.c
2140 (ipa_reference_get_read_local, ipa_reference_get_written_local):
2142 (ipa_reference_get_read_global, ipa_reference_get_written_global,
2143 ipa_reference_get_not_read_global,
2144 ipa_reference_get_not_written_global): Update prototype.
2145 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
2146 (init_state): Remove.
2147 (node_duplication_hook_holder, node_removal_hook_holder): New.
2148 (get_function_state, set_function_state): Use VECtor.
2149 (analyze_function): Check body availability.
2150 (add_new_function): Likewise.
2151 (duplicate_node_data, remove_node_data): New.
2152 (generate_summary): Register hooks; do not care about clones.
2153 (propafate): Do not care about clones; recursive functions are
2155 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
2156 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
2157 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
2159 * tree-flow.h (function_ann_d): Remove reference_vars_info.
2160 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
2161 Update call of ipa-reference accesors.
2163 2008-09-18 Simon Baldwin <simonb@google.com>
2165 * c-opts.c (c_common_handle_option): Add handling for
2166 -Wbuiltin-macro-redefined command line option.
2167 * c.opt: Added builtin-macro-redefined option.
2168 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
2171 2008-09-18 Richard Guenther <rguenther@suse.de>
2173 PR tree-optimization/37258
2174 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
2175 and signedness for integral types.
2176 (vn_phi_eq): Require compatible types.
2178 2008-09-18 Jakub Jelinek <jakub@redhat.com>
2181 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
2182 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
2184 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
2185 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
2186 ggc_free other TREE_LIST nodes from that chain.
2187 * function.c (instantiate_decls): Instantiate also DECL_RTL
2188 of vars in cfun->local_decls, free that list afterwards.
2190 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
2192 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
2193 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
2195 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2197 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
2198 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
2200 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
2202 PR tree-optimization/37102
2203 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
2204 from a node. Check to see if another PHI is dead.
2205 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
2206 remove real PHIs which have no uses.
2207 (rewrite_out_of_ssa): Call eliminate_useless_phis.
2209 2008-09-18 Richard Guenther <rguenther@suse.de>
2212 * tree-cfg.c (remove_useless_stmts_1): Remove
2213 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
2215 2008-09-18 Nick Clifton <nickc@redhat.com>
2217 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
2218 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
2219 to frv_secondary_reload_class.
2220 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2221 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
2222 (frv_secondary_reload_class): Omit unused parameter.
2223 (frv_secondary_reload): New function. Handle the case when
2224 secondary_reload_class() is called before the reload_(in|out)
2225 _optabs have been initialised.
2226 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
2228 * config/frv/frv.md: Define an exclusion set between fr550_m0
2231 2008-09-18 Richard Guenther <rguenther@suse.de>
2233 PR tree-optimization/37456
2234 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
2235 want to insert after ends a BB insert on the single fallthru
2238 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
2240 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
2241 Mention -march=z9-109, z9-ec and z10.
2243 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
2245 PR rtl-optimization/37544
2246 * regrename.c (maybe_mode_change): Exit early when copy_mode
2247 is narrower than orig_mode and narrower than new_mode.
2249 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
2252 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
2254 * sched-rgn.c (ref_counts): Remove.
2255 (insn_referenced): New static variable.
2256 (INSN_REF_COUNT): Remove.
2257 (sched_run_compute_dependencies): Use insn_referenced instead of
2259 (add_branch_dependences): Likewise. Delete dead assignment.
2261 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
2263 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
2264 consumer is an asm. Add comment why this is important.
2265 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
2266 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
2268 2008-09-17 Joseph Myers <joseph@codesourcery.com>
2270 * expr.c (emit_group_store): Do not shift before moving via a
2273 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
2275 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
2276 from aggregate to non-aggregate type if the bit pattern is not fully
2277 preserved afterwards.
2279 2008-09-17 Richard Guenther <rguenther@suse.de>
2281 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
2282 (verify_gimple_assign): ... this. Split into ...
2283 (verify_gimple_assign_unary): ... this,
2284 (verify_gimple_assign_binary): ... that,
2285 (verify_gimple_assign_single): ... and this.
2286 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
2287 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
2288 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
2289 (verify_types_in_gimple_reference): Be forgiving with
2291 (verify_gimple_phi): Deal with virtual operands.
2293 * tree.def (PREDICT_EXPR): Change to tcc_expression.
2295 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
2297 * tree.c (get_callee_fndecl): Don't call the language hook.
2298 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
2299 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
2300 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
2302 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2304 * tree.c (protected_set_expr_location): Don't unnecessarily
2305 check for error_mark_node.
2307 2008-09-17 Art Haas <ahaas@impactweather.com>
2309 * ipa-reference.c (analyze_function): Declare step only if
2310 ENABLE_CHECKING is defined.
2312 2008-09-17 Jan Hubicka <jh@suse.cz>
2315 * tree.h (DECL_INLINE): remove.
2316 (DECL_DECLARED_INLINE_P): Update docs.
2317 (DECL_NO_INLINE_WARNING_P): new.
2318 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
2319 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
2321 2008-09-17 Jakub Jelinek <jakub@redhat.com>
2322 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2325 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
2328 2008-09-17 Jan Hubicka <jh@suse.cz>
2330 * ipa-reference.c (ipa_obstack): Remove.
2331 (local_info_obstack, global_info_obstack): New.
2332 (add_static_var): We now handle variables only.
2333 (mark_address_taken, mark_load, mark_store): New functions based on ...
2334 (check_operand): ... remove.
2335 (get_asm_stmt_operands): Rename to ...
2336 (check_asm_memory_clobber): ... this. Look only for memory clobber.
2337 (scan_stmt_for_static_refs): Rewrite.
2338 (scan_op_for_static_refs): Rename to ...
2339 (scan_initializer_for_static_refs): do not look for VAR_DECL
2340 initializers; stop recursion on types and decls.
2341 (ipa_init): Use proper obstacks.
2342 (analyze_variable): Use scan_initializer_for_static_refs.
2343 (init_function_info): Use local obstack.
2344 (analyze_function): Simplify.
2345 (add_new_function): We don't need visited_nodes obstack.
2346 (generate_summary): Use proper obstacks; cleanup after propagation.
2348 2008-09-17 Richard Guenther <rguenther@suse.de>
2351 PR tree-optimization/37491
2352 * alias.c (get_alias_set): Use the canonical type.
2353 * tree-vect-transform.c (vectorizable_store): Use the type of
2354 the lhs for the vector type. Adjust checking.
2355 (vectorizable_load): Adjust checking.
2357 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2358 Adam Nemet <anemet@caviumnetworks.com>
2360 PR rtl-optimization/37483
2361 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
2362 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
2363 Rearrange code to better match the original comment. Check
2364 t_unconditional first. Improve comment.
2366 2008-09-16 Jakub Jelinek <jakub@redhat.com>
2369 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
2370 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
2373 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
2374 GIMPLE_TRY if cleanup sequence is empty.
2376 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
2379 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
2380 eliminate IV if the cost are the same.
2382 2008-09-16 Richard Guenther <rguenther@suse.de>
2385 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
2388 2008-09-16 Richard Guenther <rguenther@suse.de>
2390 PR tree-optimization/37508
2391 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
2393 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
2395 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
2397 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
2399 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
2400 use gen_floatdidf2 directly.
2401 (floatunssidf2): Likewise.
2402 (floatsidf_ppc64_mfpgpr): Remove.
2403 (floatsidf_ppc64): Remove.
2404 (floatunssidf_ppc64): Remove.
2406 2008-09-15 Jakub Jelinek <jakub@redhat.com>
2408 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
2409 rather than update_cost_queue.
2411 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
2412 in every call starting with the second one, instead of only when
2413 alias_bitmap_obstack.elements != NULL.
2415 * tree-predcom.c (filter_suitable_components): Free all refs in
2416 act->refs vector before calling release_component.
2417 (add_ref_to_chain): Free ref if not adding it to chain->refs.
2419 * tree-data-ref.c (free_subscripts): Free all subscript objects.
2421 * tree-loop-linear.c (linear_transform_loops): Initialize
2422 lambda_obstack only after calling perfect_loop_nest_depth.
2423 Goto free_and_continue instead of just continue for later failures.
2426 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
2429 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
2431 2008-09-14 Andreas Schwab <schwab@suse.de>
2433 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
2435 2008-09-14 Jan Hubicka <jh@suse.cz>
2437 * invoke.texi (-fconserve-stack): Document.
2438 * opts.c (decode_options): Handle conserve_stack.
2439 * common.opt (fconvserve_stack): New.
2441 2008-09-14 David Edelsohn <edelsohn@gnu.org>
2443 * config.host: Add x-aix to host_xmake_file.
2444 * config/rs6000/t-aix52: Do not override LDFLAGS.
2445 * config/rs6000/x-aix: New file.
2447 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
2453 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
2454 is not recognized as a valid register usage. Allow REG_X to be used
2456 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
2457 forces a reload when using a base register.
2459 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
2461 * config/i386/cygming-crtend.c (register_frame_ctor): If
2462 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
2463 directly with atexit.
2464 (deregister_frame_ctor): Rename to ...
2465 (deregister_frame_dtor): Use to call __gcc_deregister_frame
2466 if !DEFAULT_USE_CXA_ATEXIT.
2468 2008-09-13 Jan Hubicka <jh@suse.cz>
2470 * cgraph.c: Include value-prof.h
2471 * Makefile.in (cgraph.o): Add value-prof.h dependency.
2473 2008-09-13 Jan Hubicka <jh@suse.cz>
2476 * tree-profile.c (add_abnormal_goto_call_edges): New function.
2477 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
2478 tree_gen_one_value_profiler, tree_gen_average_profiler,
2479 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
2481 2008-09-13 Jan Hubicka <jh@suse.cz>
2483 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
2484 too many bytes on misalligned blocks.
2486 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2488 * doc/cfg.texi: Fix some typos.
2489 * doc/extend.texi: Likewise.
2490 * doc/install.texi: Likewise.
2491 * doc/invoke.texi: Likewise.
2492 * doc/rtl.texi: Likewise.
2493 * doc/tree-ssa.texi: Likewise.
2495 2008-09-13 Richard Guenther <rguenther@suse.de>
2498 * tree-nested.c (finalize_nesting_tree_1): Generate valid
2499 gimple stores for memory rhs.
2501 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
2503 PR rtl-optimization/37489
2504 * cse.c (fold_rtx): Don't return const_true_rtx for float
2505 compare if FLOAT_STORE_FLAG_VALUE is undefined.
2507 2008-09-13 Jan Hubicka <jh@suse.cz>
2509 PR tree-optimization/37392
2510 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
2512 2008-09-13 Martin Jambor <mjambor@suse.cz>
2513 Jan Hubicka <jh@suse.cz>
2515 * cgraph.c (free_edges): New variable.
2516 (NEXT_FREE_EDGE): New macro.
2517 (cgraph_free_edge): New function.
2518 (cgraph_remove_edge): Call cgraph_remove_edge_1.
2519 (cgraph_node_remove_callees): Likewise.
2520 (cgraph_node_remove_callers): Likewise.
2521 (cgraph_create_edge): Reuse edges from the free list. Do not
2522 update uid if doing so.
2523 (cgraph_remove_*_hook): Add free call.
2525 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2527 * ira-color.c (conflict_allocno_vec): Delete.
2528 (update_cost_queue_elem): New structure.
2529 (update_cost_queue): New variable.
2530 (update_cost_queue_tail): Likewise.
2531 (update_cost_queue_elems): Likewise.
2532 (allocno_update_cost_check): Delete.
2533 (initiate_cost_update): Allocate update_cost_queue_elems
2534 instead of allocno_update_cost_check.
2535 (finish_cost_update): Update the free()s accordingly.
2536 (start_update_cost): New function.
2537 (queue_update_cost): Likewise.
2538 (get_next_update_cost): Likewise.
2539 (update_copy_costs_1): Inline into...
2540 (update_copy_costs): ...here. Use a queue instead of recursive calls.
2541 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
2542 once we've established they are equal. Don't allocate update
2543 costs if there is nothing to add to them.
2544 (update_conflict_hard_regno_costs): Remove ALLOCNO and
2545 DIVISOR arguments. Use a queue instead of recursive calls;
2546 process all the allocnos in the initial queue, rather than
2548 (assign_hard_reg): Use queue_update_cost instead of
2549 conflict_allocno_vec. Queue coalesced allocnos instead
2550 of calling update_conflict_hard_regno_costs for each one.
2551 Just call update_conflict_hard_regno_costs once for the
2553 (ira_color): Remove conflict_allocno_vec handling.
2555 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2557 PR tree-optimization/37484
2558 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
2559 (save_var_name): Same.
2560 (initialize_cloog_names): Same.
2561 (initialize_cloog_names): Same.
2563 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
2565 * tree-scalar-evolution.c (set_instantiated_value): Set
2568 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
2572 * ira-build.c (common_loop_tree_node_dominator): Remove.
2573 (copy_live_ranges_to_removed_store_destinations): New function.
2574 (regno_top_level_allocno_map): Move to top level from ...
2575 (ira_flattening): ... here. Use
2576 copy_live_ranges_to_removed_store_destinations.
2578 * ira-emit.c (generate_edge_moves): Fix a comment.
2580 2008-09-12 Anatoly Sokolov <aesok@post.ru>
2583 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
2584 scratch register after 'set' pattern.
2586 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2588 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
2589 information passed to mark_reg_pointer.
2590 * explow.c (force_reg): Likewise.
2592 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2594 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
2595 when building for the celledp architecture.
2597 2008-09-12 Richard Guenther <rguenther@suse.de>
2599 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
2601 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
2603 PR rtl-optimization/37424
2604 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
2605 the regnos instead of the addresses.
2607 2008-09-11 Janis Johnson <janis187@us.ibm.com>
2609 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
2611 2008-09-11 Richard Guenther <rguenther@suse.de>
2613 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
2614 entering the weaker equivalence recording.
2616 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
2618 2008-09-11 Jeff Law <law@redhat.com>
2620 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
2621 by assign_stack_local on the IRA path for stack slot sharing
2622 as well as the non-IRA path.
2624 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
2626 * config/i386/i386.h: Fix whitespace issues.
2628 2008-09-11 Martin Jambor <mjambor@suse.cz>
2630 * ipa-prop.h (struct ipa_param_flags): Removed.
2631 (struct ipa_param_descriptor): New structure.
2632 (struct ipa_node_params): ipcp_lattices, param_decls and
2633 param_flags moved to ipa_param_description.
2634 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
2635 descriptors. Renamed all users.
2636 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
2637 changed to access descriptors. Renamed all users.
2638 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
2639 to access descriptors. Renamed all users.
2640 * ipa-cp.c (ipcp_init_cloned_node): Call
2641 ipa_initialize_node_params instead of ipa_count_formal_params and
2642 ipa_create_param_decls_array.
2643 (ipcp_analyze_node): Likewise.
2644 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
2645 descriptors. Renamed all users.
2646 (ipcp_initialize_node_lattices): Remove allocation.
2647 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2648 ipa_initialize_node_params instead of ipa_count_formal_params and
2649 ipa_create_param_decls_array.
2650 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
2651 ipa_populate_param_decls, made static, added parameter info,
2652 renamed mt to node, removed allocation, changed to use
2654 (ipa_count_formal_params): Made static, added parameter info,
2656 (ipa_initialize_node_params): New function.
2657 (ipa_check_stmt_modifications): Changed to use descriptors.
2658 (ipa_detect_param_modifications): Removed allocation, changed to
2660 (ipa_note_param_call): Changed to use descriptors.
2661 (ipa_analyze_params_uses): Removed allocation.
2662 (ipa_free_node_params_substructures): Changed to use descriptors.
2663 (ipa_edge_duplication_hook): Use the unused attribute.
2664 (ipa_node_duplication_hook): Use the unused attribute, changed to
2665 use descriptors, changed to duplicate descriptors.
2667 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
2668 changed all callers. Call ipa_propagate_indirect_call_infos if doing
2669 indirect inlining. Made static.
2670 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
2671 functions called only once.
2672 (cgraph_decide_recursive_inlining): Don't call
2673 ipa_propagate_indirect_call_infos, pass new_edges to
2674 cgraph_mark_inline_edge instead.
2675 (cgraph_decide_inlining_of_small_functions): Don't call
2676 ipa_propagate_indirect_call_infos, pass new_edges to
2677 cgraph_mark_inline_edge instead.
2678 (cgraph_decide_inlining): Don't call
2679 ipa_propagate_indirect_call_infos.
2680 * ipa-prop.c: Check that vectors are allocated.
2682 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
2683 iff a new cgraph edges have been created.
2684 (cgraph_decide_inlining): New variable redo_always_inline.
2685 Flattening and always_inlining loop until callgraph stabilizes.
2686 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
2687 true iff new cgraph edges have been created.
2688 (propagate_info_to_inlined_callees): Likewise.
2689 (ipa_propagate_indirect_call_infos): Likewise.
2691 2008-09-11 Richard Guenther <rguenther@suse.de>
2693 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
2694 (set_prologue_iterations): Likewise.
2695 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
2697 (vect_update_init_of_dr): Likewise.
2698 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
2700 * fold-const.c (fold_unary): Do not generate calculations
2703 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
2705 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
2706 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
2707 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
2709 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
2711 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
2712 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
2713 before finalizing the changes.
2714 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
2716 (simplify_truth_ops_using_ranges): New.
2717 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
2718 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
2719 whether a simplification was made.
2720 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
2721 use a switch statement and also call simplify_truth_ops_using_ranges.
2723 2008-09-11 Jan Hubicka <jh@suse.cz>
2725 * ggc-common.c (loc_array): Make static.
2726 * dce.c (rest_of_handle_ud_dce): Free worklist.
2728 2008-09-11 Jan Hubicka <jh@suse.cz>
2730 * cgraph.c (cgraph_release_function_body): Plug memory leak on
2731 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
2732 function so we are sure we do not dangle it forever.
2733 * function.c (outer_function_chain, find_function_data): Remove.
2734 (function_context_stack): New.
2735 (push_function_context, pop_function_context): Update.
2736 * function.h (struct function): Remove pointer outer.
2737 (outer_function_chain, find_function_data): Remove.
2738 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
2740 2008-09-11 Jan Hubicka <jh@suse.cz>
2743 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
2745 2008-09-11 Jan Hubicka <jh@suse.cz>
2747 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
2749 2008-09-11 Jan Hubicka <jh@suse.cz>
2751 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
2752 (free_var_map_entry): New function.
2753 (redirect_edge_var_map_destroy): Use it.
2755 2008-09-11 Jan Hubicka <jh@suse.cz>
2758 * tree-inline.c (add_lexical_block): Replace with ...
2759 (prepend_lexical_block): ... prepend at begginig.
2760 (remap_blocks): Use it and reverse later.
2761 (expand_call_inline): Use prepend_lexical_block.
2763 2008-09-11 Jan Hubicka <jh@suse.cz>
2765 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
2767 2008-09-11 Jan Hubicka <jh@suse.cz>
2769 * function.c (free_after_compilation): Call insn_locators_free.
2770 * cfglayout.c (insn_locators_free): New function.
2771 * rtl.h (insn_locators_free): Declare.
2773 2008-09-11 Jan Hubicka <jh@suse.cz>
2775 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
2777 (cond_move_process_if_block): Update call.
2779 2008-09-11 Jan Hubicka <jh@suse.cz>
2781 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
2782 * vec.c: Include hashtab.h
2783 (vec_descriptor, ptr_hash_entry): New structures.
2784 (vec_desc_hash, vec_ptr_map): New static variables.
2785 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
2786 register_overhead, free_overhead, vec_heap_free): New functions.
2787 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
2788 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
2789 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
2792 2008-09-11 Ira Rosen <irar@il.ibm.com>
2794 PR tree-optimization/37474
2795 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
2796 length of load permutation.
2798 2008-09-11 Andreas Schwab <schwab@suse.de>
2800 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
2802 2008-09-11 Jakub Jelinek <jakub@redhat.com>
2805 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
2806 * dse.c (find_shift_sequence): Use extract_low_bits instead of
2807 simplify_gen_subreg.
2809 2008-09-11 Ira Rosen <irar@il.ibm.com>
2811 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
2814 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2817 * gimplify.c (gimplify_body): Call default_rtl_profile.
2820 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
2821 instead of tok->val.node if not expanding to something else. Handle
2822 intervening CPP_PADDING tokens.
2823 (altivec_categorize_keyword): Remove unneeded comparisons.
2825 2008-09-10 Richard Guenther <rguenther@suse.de>
2827 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
2829 2008-09-10 Richard Guenther <rguenther@suse.de>
2832 * tree-inline.c (insert_init_stmt): Make sure to not
2833 insert invalid gimple stores.
2835 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
2837 PR tree-optimization/37388
2838 * toplev.c (process_options): Fail and warn when graphite
2839 flags are used, but the compiler has not been configured
2840 with graphite libraries.
2841 * graphite.c (graphite_transform_loops): Remove printfs
2842 to dump_file for the case when graphite is not available.
2844 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
2847 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
2848 the even element into register.
2849 (ix86_expand_vector_init_general): Don't use
2850 ix86_expand_vector_init_interleave on V16QImode and V8HImode
2851 if we can't move from GPR to SSE register directly.
2853 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
2855 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
2856 not lose track of the number of NOPs needed. Number of NOPs needed
2857 for sync vs. loads workaround was switched; corrected. Run second
2858 pass for all workarounds. No NOPs needed after call insns. Change
2859 second pass to use find_next_insn_start and find_load helpers in order
2860 to properly detect parallel insns.
2861 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
2863 2008-09-10 Jan Hubicka <jh@suse.cz>
2865 * value-prof.c (gimple_ic): Fix tuplification bug.
2866 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
2869 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2871 PR tree-optimization/37353
2872 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
2873 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
2874 calls instead of cond_dead_built_in_calls.
2875 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
2876 initalize the vector only before adding first entry. Use VEC_safe_push
2877 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
2878 shrink_wrap_conditional_dead_built_in_calls call.
2880 2008-09-10 Ira Rosen <irar@il.ibm.com>
2882 PR tree-optimization/37385
2883 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
2884 argument, and use it as a vector type if not NULL.
2885 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
2887 (vect_setup_realignment): Call vect_create_data_ref_ptr with
2888 additional argument.
2889 (vectorizable_load): Likewise.
2891 2008-09-10 Jakub Jelinek <jakub@redhat.com>
2893 * config/i386/i386.md (SWI32): New mode iterator.
2894 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
2897 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2899 PR rtl-optimization/37435
2900 * caller-save.c (insert_restore, insert_save): Check the mode by
2903 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2906 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
2908 (dw2_output_indirect_constant_1): Use unstripped name in symbol
2911 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
2913 * doc/invoke.texi (ARM Options): Correct errors in discussion
2914 of -mfloat-abi, -mhard-float, and -msoft-float.
2916 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2917 Jan Hubicka <jh@suse.cz>
2920 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
2921 calling gimple_regimplify_operands on it. Iterate over all newly
2922 added statements, not just the last one.
2923 (insert_init_stmt): Insert stmt into seq first, then call
2924 gimple_regimplify_operands on it. Don't create new gimplification
2925 context, nor find referenced vars.
2927 2008-09-09 Jakub Jelinek <jakub@redhat.com>
2930 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
2931 to pointer to vector pointer.
2932 * ipa-prop.c (ipa_propagate_indirect_call_infos,
2933 propagate_info_to_inlined_callees): Likewise.
2934 (update_call_notes_after_inlining): Likewise. Push new indirect edge
2935 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
2936 ipa_check_create_edge_args.
2937 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
2938 argument to pointer to vector pointer.
2939 (cgraph_decide_inlining_of_small_function): Adjust
2940 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
2944 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
2945 optimizing for size, not speed.
2947 PR rtl-optimization/37408
2948 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
2949 if parm is promoted.
2951 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
2953 PR tree-optimization/37375
2954 * tree-scalar-evolution.c (scev_info_str): Add field
2956 (new_scev_info_str, eq_scev_info, find_var_scev_info,
2957 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
2958 set_instantiated_value): Pass instantiated_below.
2959 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
2961 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
2962 the definitions are not instantiated.
2964 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
2965 (block_before_loop): New.
2966 * tree-data-ref.c (dr_analyze_indices): Update uses of
2968 * graphite.c (block_before_scop): New.
2969 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
2970 basic block, not a loop for determining the parameters.
2971 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
2973 (idx_record_params, find_params_in_bb, find_scop_parameters,
2974 build_loop_iteration_domains, add_conditions_to_domain): Update calls
2975 to instantiate_scev.
2977 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
2979 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2983 * ira-build.c (ira_create_allocno): Setup frequency to 0.
2985 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
2986 Check zero freq and increase if necessary.
2988 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
2990 * ira-conflicts.c (process_regs_for_copy): Check that the hard
2991 regno is in the right range. Add comments.
2993 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2995 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
2997 * mips-tfile.c (copy_object): Cast alloca result to int *.
2998 * mips-tdump.c (print_symbol): Cast xmalloc return values to
3000 Rename class to sclass.
3001 (read_tfile): Cast read_seek return values to proper types.
3002 Cast xcalloc return value to proper type.
3004 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3006 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
3007 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
3008 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
3010 2008-09-09 Jan Hubicka <jh@suse.cz>
3012 * profile.c (is_edge_inconsistent): Add debug output; ignore
3013 negative count on fake edges.
3014 (is_inconsistent): Add debug output.
3016 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3018 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
3020 (choose_ready): When first insn is chosen from the ready list, also
3023 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
3025 PR rtl-optimization/37360
3026 * haifa-sched.c (max_issue): Do not assert that we never issue more
3027 insns than issue_rate. Add comment.
3029 2008-09-09 Richard Guenther <rguenther@suse.de>
3031 * tree-cfg.c (verify_types_in_gimple_op): Remove.
3032 (verify_types_in_gimple_call): Rename to ...
3033 (verify_gimple_call): ... this. Enhance.
3034 (verify_types_in_gimple_cond): Remove.
3035 (verify_gimple_comparison): New function ...
3036 (verify_types_in_gimple_assign): ... split out from here.
3037 (verify_types_in_gimple_return): Rename to ...
3038 (verify_gimple_return): ... this. Enhance.
3039 (verify_types_in_gimple_switch): Rename to ...
3040 (verify_gimple_switch): ... this. Enhance.
3041 (verify_gimple_goto): New function.
3042 (verify_types_in_gimple_phi): Rename to ...
3043 (verify_gimple_phi): ... this. Enhance.
3044 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
3045 Fold in single-statement cases from verify_types_in_gimple_seq_2.
3046 (verify_types_in_gimple_seq_2): Remove cases handled in
3047 verify_types_in_gimple_stmt.
3049 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
3051 * config/bfin/bfin.c (n_regs_to_save): New static variable.
3052 (push_multiple_operation, pop_multiple_operation): Set it.
3053 (workaround_rts_anomaly): New function.
3054 (workaround_speculation): New function, broken out of bfin_reorg.
3055 (bfin_reorg): Call the new functions.
3057 2008-09-09 Richard Guenther <rguenther@suse.de>
3061 * gimplify.c (gimplify_conversion): Change conversions of
3062 non-register type to VIEW_CONVERT_EXPRs.
3063 (gimplify_addr_expr): If we need to make the operand
3064 addressable make sure to use a properly initialized
3065 temporary for that so it gets a valid gimple store.
3067 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
3069 * function.h (struct function): Add function_start_locus.
3070 * cfgexpand.c (gimple_expand_cfg): Use it.
3071 * c-parser.c (c_parser_declaration_or_fndef): Set it.
3073 2008-09-09 Richard Guenther <rguenther@suse.de>
3075 PR tree-optimization/37433
3076 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
3079 2008-09-09 Richard Guenther <rguenther@suse.de>
3081 PR tree-optimization/37387
3082 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
3083 and bits to a common type.
3085 2008-09-09 Nick Clifton <nickc@redhat.com>
3087 * config/v850/v850.md (return): Restore frame size restriction.
3089 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
3091 * c-common.c (c_expand_decl): Remove.
3092 * c-common.h (anon_aggr_type_p): Remove prototype.
3093 (DECL_ANON_UNION_ELEMS): Remove.
3094 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
3095 * c-decl.c (anon_aggr_type_p): Remove.
3096 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
3097 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
3098 * langhooks.h (struct lang_hooks): Remove expand_decl.
3099 * langhooks.c (lhd_expand_decl): Remove.
3100 * stmt.c (expand_anon_union_decl): Remove.
3101 * tree.h (expand_anon_union_decl): Remove prototype.
3103 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
3106 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
3108 * config/avr/avr.md (QISI) : Define mode iterator.
3109 (negated_tst<mode>) : Redefine as split using mode macro.
3110 (reversed_tstqi): Define insn as reversed compare with zero.
3111 (reversed_tsthi): Ditto.
3112 (reversed_tstsi): Ditto.
3114 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3117 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
3118 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
3121 * predict.c (optimize_function_for_size_p): Don't segfault if
3123 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
3124 tree_swap_operands_p): Don't test cfun != NULL before calling
3125 optimize_function_for_s*_p.
3127 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
3129 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
3132 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
3134 * crx/crx.h (IRA_COVER_CLASSES): Define.
3136 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3139 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
3140 even when a stmt has been gimple_modified_p, but after fold_stmt is
3141 not any longer. Remove unneeded may_have_exposed_new_symbols
3144 2008-09-08 Richard Guenther <rguenther@suse.de>
3146 PR tree-optimization/37421
3147 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
3150 2008-09-08 Jakub Jelinek <jakub@redhat.com>
3153 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
3155 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3158 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
3159 * pa-hpux10.h (LINK_SPEC): Likewise.
3160 * pa-hpux11.h (LINK_SPEC): Likewise.
3162 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3164 * pa32-regs.h (IRA_COVER_CLASSES): Define.
3165 * pa64-regs.h (IRA_COVER_CLASSES): Define.
3167 2008-09-07 Helge Deller <deller@gmx.de>
3169 * pa/linux-atomic.c: New file.
3170 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
3171 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
3173 2008-09-07 Richard Guenther <rguenther@suse.de>
3174 Ira Rosen <irar@il.ibm.com>
3176 PR tree-optimization/36630
3177 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
3178 Call STRIP_NOPS before calling evolution_part_in_loop_num.
3180 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
3181 Ira Rosen <irar@il.ibm.com>
3183 PR tree-optimization/35642
3184 * config/rs6000/altivec.md (mulv8hi3): Implement.
3186 2008-09-06 Jeff Law <law@redhat.com>
3188 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
3190 2008-09-06 Jan Hubicka <jh@suse.cz>
3192 PR tree-optimization/14703
3193 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
3195 * passes.c (init_optimization_passes): Recompute inline parameters.
3197 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3199 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
3202 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
3203 Peter Fuerst <post@pfrst.de>
3205 * doc/invoke.texi: Document -mr10k-cache-barrier=.
3206 * doc/extend.texi: Document __builtin_mips_cache.
3207 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
3208 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
3209 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
3210 __GCC_HAVE_BUILTIN_MIPS_CACHE.
3211 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
3212 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
3213 (set_push_mips_isas): New variable.
3214 (mips_r10k_cache_barrier): New variable.
3215 (cache): New availability predicate.
3216 (mips_builtins): Add an entry for __builtin_mips_cache.
3217 (mips_build_cvpointer_type): New function.
3218 (MIPS_ATYPE_CVPOINTER): New macro.
3219 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
3221 (r10k_simplified_address_p, r10k_simplify_address)
3222 (r10k_uncached_address_p, r10k_safe_address_p)
3223 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
3224 (r10k_needs_protection_p_call, r10k_needs_protection_p)
3225 (r10k_insert_cache_barriers): New functions.
3226 (mips_reorg_process_insns): Delete cache barriers after a
3227 branch-likely instruction.
3228 (mips_reorg): Call r10k_insert_cache_barriers.
3229 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
3230 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
3231 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
3232 (mips_cache, r10k_cache_barrier): New define_insns.
3234 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
3236 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3237 * ira-color.c (setup_allocno_left_conflicts_num): Use
3238 hard_reg_set_equal_p instead of a comparison with
3239 ira_zero_hard_reg_set.
3240 * ira.c (setup_reg_subclasses): Likewise.
3241 (setup_cover_and_important_classes): Likewise.
3242 (setup_class_translate): Likewise.
3243 (setup_reg_class_intersect_union): Likewise.
3244 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
3245 (ira_init_once): Don't initialize them.
3247 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3249 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
3251 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
3253 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
3255 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3257 Improved branch hints, safe hints, and scheduling.
3259 * haifa-sched.c (sched_emit_insn) : Define.
3260 * sched-int.h (sched_emit_insn) : Add prototype.
3261 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
3262 -mhint-max-distance -msafe-hints) : Document.
3263 * config/spu/spu.c (spu_flag_var_tracking): New.
3264 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
3265 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
3266 TARGET_ASM_FILE_START): Define.
3267 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
3268 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
3269 (spu_emit_branch_hint): Add blocks argument.
3270 (insert_branch_hints, insert_nops): Remove.
3271 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
3272 uses_ls_unit, spu_sched_init_global, spu_sched_init,
3273 spu_sched_reorder, asm_file_start): New functions.
3274 (clock_var, spu_sched_length, pipe0_clock,
3275 pipe1_clock, prev_clock_var, prev_priority,
3276 spu_ls_first, prev_ls_clock): New static variables.
3277 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
3278 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
3279 (nopn_nv): Add a non-volatile version of nop.
3280 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
3281 -mhint-max-distance, -msafe-hints): New options.
3283 2008-09-05 Janis Johnson <janis187@us.ibm.com>
3284 Samuel Tardieu <sam@rfc1149.net>
3286 * opts.c (decode_options): Combine nested if statements.
3289 * opts.c (decode_options): Handle more relationships among
3290 unit-at-a-time, toplevel-reorder, and section-anchors.
3292 2008-09-05 David Daney <ddaney@avtrex.com>
3294 * doc/install.texi (--enable-reduced-reflection): Document new option.
3296 2008-09-05 Bob Wilson <bob.wilson@acm.org>
3298 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
3300 (constantpool_operand): New.
3301 (move_operand): Disallow sub-word modes for the constant pool.
3302 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
3303 (xtensa_secondary_reload_class): Replace with....
3304 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
3305 Set icode for sub-word reloads from the constant pool.
3306 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
3307 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
3308 * config/xtensa/xtensa.md (reload<mode>_literal): New.
3309 * config/xtensa/xtensa-protos.h: Update prototypes.
3311 2008-09-05 Joseph Myers <joseph@codesourcery.com>
3313 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
3314 (REG_CLASS_NAMES): Update.
3315 (REG_CLASS_CONTENTS): Update.
3316 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
3317 of ALL_REGS for regs 77 and 78.
3318 * function.c (instantiate_virtual_regs_in_insn): Assert that
3319 return value of simplify_gen_subreg is not NULL.
3321 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
3323 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
3324 (gen_rtvec_v): Fix coding standards.
3326 2008-09-04 Jan Hubicka <jh@suse.cz>
3328 * i386.c (decide_alg): Be more conservative about optimizing for size.
3330 2008-09-04 Ian Lance Taylor <iant@google.com>
3332 * varasm.c (narrowing_initializer_constant_valid_p): New
3334 (initializer_constant_valid_p): Call it.
3336 2008-09-04 Jeff Law <law@redhat.com>
3338 * fold-const.c (native_encode_real): Fix computation of WORDS.
3339 (native_interpret_real): Likewise.
3341 2008-09-04 Janis Johnson <janis187@us.ibm.com>
3343 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
3345 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3347 * ira-conflicts.c (process_regs_for_copy): Check insn to check
3348 that the cost is already taken into account in ira-costs.c
3350 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
3352 * ira-build.c (print_copy, print_copies, ira_debug_copy,
3353 ira_debug_copies): New.
3354 (ira_bulid): Call print_copies.
3356 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
3358 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
3361 * config/rs6000/rs6000.c (optimization_options): Remove check of
3362 flag_toplevel_order.
3364 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3366 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
3367 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
3368 second operand is a reg_imm10_operand.
3369 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
3370 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
3371 (*seq_<GPR:mode><GPR2:mode>): Rename to
3372 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
3374 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
3375 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
3377 (*sne_<GPR:mode><GPR2:mode>): Rename to
3378 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
3381 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3383 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
3384 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
3385 combining an arithmetic right shift by more than 31 and a
3386 trunction. Don't match for out-of-range shift amounts. Set
3387 attribute mode to <MODE>.
3388 (*lshr32_trunc<mode>): Name the pattern combining a logical right
3389 shift by 32 and and a truncation. Set attribute mode to <MODE>.
3390 (*<optab>_trunc<mode>_exts): New pattern for truncated right
3391 shifts by less than 32.
3392 (extv): Change predicate on first operand to accept registers.
3393 Change predicate of the other operands from immediate_operand to
3394 const_int_operand. Expand exts when source is a register.
3395 (extzv): Change predicate of the constant operands from
3396 immediate_operand to const_int_operand.
3397 (extzv<mode>): Change predicate of the constant operands from
3398 immediate_operand to const_int_operand and no constraint. Also
3400 (*extzv_trunc<mode>_exts): New pattern.
3402 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
3404 * config/mips/mips.h (ISA_HAS_CINS): New macro.
3405 * config/mips/mips-protos.h (mask_low_and_shift_p,
3406 mask_low_and_shift_len): Declare.
3407 * config/mips/mips.c (mask_low_and_shift_p,
3408 mask_low_and_shift_len): New functions.
3409 (mips_print_operand): Handle new operand prefix "m".
3410 * config/mips/mips.md (*cins<mode>): New pattern.
3412 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3414 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
3415 optimizing for size.
3417 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3419 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
3420 regardless of epilogue_completed.
3422 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
3425 * ira-lives.c (process_bb_node_lives): Check setjmp.
3427 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
3430 * ira-build.c (form_loop_tree): Reverse BB walk.
3431 (create_bb_allocnos): Likewise.
3432 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
3433 (mark_reg_store): Rename to...
3434 (mark_ref_live): ...this and take a df_ref argument instead of
3435 note_stores arguments. Assert that we have a register.
3436 (mark_reg_clobber): Delete.
3437 (def_conflicts_with_inputs_p): New function.
3438 (mark_reg_conflicts): Delete.
3439 (mark_reg_death): Rename to...
3440 (mark_ref_dead): ...this and take a df_ref argument instead of
3441 a register. Assert that we have a register.
3442 (process_bb_node_lives): Hoist frequency calculation out of
3443 instruction walk. Convert from a forwards scan to a backwards scan.
3444 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
3445 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
3446 (create_allocno_live_ranges): Don't create regs_set.
3448 2008-09-04 Ian Lance Taylor <iant@google.com>
3450 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
3451 or REG_LABEL_TARGET.
3452 * calls.c (emit_library_call_value_1): Use MEM_P rather than
3453 comparing MODE with MEM.
3454 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
3455 comparing with GF_PREDICT_TAKEN.
3456 (gimple_get_lhs): Change code to enum gimple_code.
3457 (gimple_set_lhs): Likewise.
3458 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
3459 * omp-low.c (find_omp_clause): Change kind parameter to enum
3461 * tree-flow.h (find_omp_clause): Update declaration.
3462 * regrename.c (clear_dead_regs): Change kind parameter to enum
3464 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
3466 * see.c (see_get_extension_data): Change return type to enum
3467 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
3468 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
3469 (see_gen_normalized_extension): Change extension_code parameter to
3471 (see_seek_pre_extension_expr): Change extension_code to enum
3473 (see_merge_one_def_extension): Likewise.
3474 (see_handle_relevant_defs): Likewise.
3475 (see_handle_relevant_uses): Likewise.
3476 (see_analyze_one_def): Likewise.
3477 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
3478 GIMPLE_ASM rather than ASM_EXPR.
3479 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
3480 GIMPLE_RETURN rather than RETURN_EXPR.
3481 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
3482 (evaluate_stmt): Likewise.
3483 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
3484 to enum vect_relevant.
3485 (vect_mark_stmts_to_be_vectorized): Change assertion to not
3486 compare gimple codes with tree codes.
3488 2008-09-04 Paul Brook <paul@codesourcery.com>
3490 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
3492 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
3494 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
3495 pointer check lost in the recent no-unit-at-a-time patch.
3497 2008-09-04 Jan Hubicka <jh@suse.cz>
3500 * tree-switch-conversion.c (check_final_bb): Accept only IP
3503 2008-09-04 Jan Hubicka <jh@suse.cz>
3505 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
3507 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
3508 using_ranges argument.
3509 (vrp_evaluate_conditional): Avoid bogus warning for type range.
3510 (vrp_visit_cond_stmt): Update call of
3511 vrp_evaluate_conditional_warnv_with_ops
3513 2008-09-04 Jan Hubicka <jh@suse.cz>
3515 PR tree-optimization/37345
3516 PR tree-optimization/37358
3517 PR tree-optimization/37357
3518 * tree.c (build_function_type_skip_args): Build distinct type copy;
3520 (build_function_decl_skip_args): Set type of new decl not orig decl;
3521 clear DECL_VINDEX for methods turned into functions.
3523 2008-09-04 Nick Clifton <nickc@redhat.com>
3525 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
3526 * configure: Regenerate.
3527 * config.in: Regenerate.
3528 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
3529 alignment field, if it is supported.
3531 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
3533 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
3536 2008-09-03 David Edelsohn <edelsohn@gnu.org>
3538 * config/rs6000/rs6000.c (processor_target_table): Do not
3539 enable VMX for POWER6.
3541 2008-09-03 Anton Blanchard <anton@samba.org>
3543 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
3544 emit memory barrier before operation.
3546 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
3549 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
3550 default_elf_asm_output_external.
3552 2008-09-03 Jeff Law <law@redhat.com>
3554 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
3556 2008-09-03 Richard Henderson <rth@redhat.com>
3558 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
3559 memory barrier to below the test-and-set.
3560 (alpha_split_lock_test_and_set_12): Likewise.
3562 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3566 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
3569 * ira-color.c (print_loop_title): Use all_allocnos.
3570 (color_pass): Ditto. Don't add border_allocnos. Check that
3571 subloop allocno in the correspdoning bitmap all_allocnos.
3573 * ira-emit.c (change_loop): Use all_allocnos.
3575 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
3576 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
3577 (create_cap_allocno): Remove setting mentioned_allocnos.
3578 (create_insn_allocnos): Ditto.
3579 (remove_unnecessary_allocnos): Use all_allocnos.
3580 (check_allocno_creation): Check that allocnos are in the
3581 corresponding bitmap all_allocnos.
3583 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3587 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
3588 (process_regs_for_copy): Process subregs. Refine check when cost
3589 is taken into account in ira-costs.c.
3590 (process_reg_shuffles): Use REG_SUBREG_P.
3591 (add_insn_allocno_copies): Ditto. Ignore modes.
3593 * ira-color.c (conflict_allocno_vec): New.
3594 (COST_HOP_DIVISOR): New macro.
3595 (update_copy_costs_1): Use it.
3596 (update_conflict_hard_regno_costs): New function.
3597 (assign_hard_reg): Use it.
3598 (ira_color): Allocate and free conflict_allocno_vec.
3600 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
3604 * ira-int.h (ira_sort_insn_chain): Remove.
3606 * ira.c (basic_block_order_nums, chain_insn_order,
3607 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
3608 (ira): Don't call ira_sort_insn_chain.
3610 * reload1.c (reload): Don't call ira_sort_insn_chain.
3612 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
3615 * cgraphunit.c (update_call_expr): Remove eh regions from statements
3616 which become non throw.
3617 (cgraph_function_versioning): Also clear DECL_WEAK. Call
3618 update_call_expr after updating the flags on the decl.
3620 2008-09-03 Jan Hubicka <jh@suse.cz>
3622 PR tree-optimization/37315
3623 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
3624 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
3625 (cgraph_analyze_functions): Use node->analyzed
3626 (cgraph_mark_functions_to_output): Likewise.
3627 (cgraph_expand_function): All functions can be released after
3629 (cgraph_optimize): Use gimple_has_body_p.
3630 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
3631 (cgraph_decide_inlining_incrementally): Likewise.
3632 (inline_transform): Inline transform.
3633 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
3635 (inlinable_function_p): Drop gimple_body check.
3636 (expand_call_inline): Use gimple_has_body_p.
3637 * gimple.c (gimple_has_body_p): New.
3638 * gimple.h (gimple_has_body_p): Add prototype.
3639 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
3640 (dump_function_to_file): Use gimple_has_body_p check.
3642 2008-09-03 Jakub Jelinek <jakub@redhat.com>
3645 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
3647 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
3649 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3651 From Michael Frysinger <michael.frysinger@analog.com>
3652 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
3653 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
3656 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
3659 * doc/extend.texi: Document picoChip builtin functions.
3660 * doc/invoke.texi: Document picoChip options.
3661 * doc/contrib.texi: Add picoChip contribution.
3662 * doc/md.texi: Document picoChip constraints.
3663 * config.gcc: Add picochip-*-*.
3664 * config/picochip/: Add new port.
3666 2008-09-03 Richard Guenther <rguenther@suse.de>
3668 PR tree-optimization/37328
3669 * tree-sra.c (sra_build_assignment): Gimplify properly.
3670 (generate_copy_inout): Take the correct stmt as definition,
3671 remove bogus assert.
3673 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
3675 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
3678 From Michael Frysinger <michael.frysinger@analog.com>
3679 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
3681 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
3683 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
3684 (__gthread_setspecific): Revert 2008-08-31 change to
3685 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
3687 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
3689 * diagnostic.c (error_at): New.
3690 * toplev.h (error_at): New prototype.
3691 * c-typeck.c (build_array_ref): Call error_at instead of error.
3692 Pass location to pedwarn.
3694 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
3696 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
3698 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3700 * dwarf2out.c (tree_add_const_value_attribute): Only handle
3701 VAR_DECL and CONST_DECL.
3703 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3704 Jakub Jelinek <jakub@redhat.com>
3706 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
3707 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
3708 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
3709 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
3710 Don't set ix86_save_varrargs_registers.
3711 (ix86_setup_incoming_varargs): Assume cum != NULL.
3712 (ix86_va_start): Check ix86_varargs_gpr_size and
3713 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
3714 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
3715 from frame pointer if ix86_varargs_gpr_size == 0.
3716 (ix86_compute_frame_layout): Updated.
3717 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
3718 (ix86_varargs_gpr_size): Define.
3719 (ix86_varargs_fpr_size): Likewise.
3720 (machine_function): Remove save_varrargs_registers.
3721 Add varargs_gpr_size and varargs_fpr_size.
3723 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3725 * config/alpha/alpha.c (va_list_skip_additions,
3726 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
3727 (alpha_gimplify_va_arg): Call unshare_expr on second use of
3730 PR tree-optimization/36766
3731 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
3732 for already removed basic blocks.
3735 * real.c (real_maxval): Clear a lower bit to make real_maxval
3736 match get_max_float for IBM long double format.
3738 2008-09-02 Andreas Schwab <schwab@suse.de>
3740 * configure.ac: Use m4_quote to quote the expansion of m4_do.
3741 * configure: Regenerate.
3743 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
3745 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
3746 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
3747 checking for a non-VOID CONSTANT_P.
3749 2008-09-02 Jan Hubicka <jh@suse.cz>
3751 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
3752 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
3755 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
3757 * expr.c (emit_group_store): Don't assert stack temp mode size.
3759 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
3760 Tobias Grosser <grosser@fim.uni-passau.de>
3761 Jan Sjodin <jan.sjodin@amd.com>
3762 Harsha Jagasia <harsha.jagasia@amd.com>
3763 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3764 Konrad Trifunovic <konrad.trifunovic@inria.fr>
3765 Adrien Eliche <aeliche@isty.uvsq.fr>
3767 Merge from graphite branch.
3770 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
3771 * doc/invoke.texi (-floop-block, -floop-interchange,
3772 -floop-strip-mine): Document new flags.
3773 * tree-into-ssa.c (gimple_vec): Moved...
3774 * tree-loop-distribution.c (rdg_component): Moved...
3775 * cfgloopmanip.c: Include tree-flow.h.
3776 (update_dominators_in_loop): New.
3777 (create_empty_if_region_on_edge): New.
3778 (create_empty_loop_on_edge): New.
3779 (loopify): Use update_dominators_in_loop.
3780 * tree-pass.h (pass_graphite_transforms): Declared.
3781 * configure: Regenerate.
3782 * tree-phinodes.c (make_phi_node): Export.
3783 (add_phi_node_to_bb): New, split from create_phi_node.
3784 * tree-chrec.c (for_each_scev_op): New.
3785 * tree-chrec.h (for_each_scev_op): Declared.
3786 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
3787 (remove_statement): Call get_phi_with_result.
3788 * config.in (HAVE_cloog): Undef.
3789 * gdbinit.in (pgg): New.
3790 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
3791 * tree-ssa-loop.c (graphite_transforms): New.
3792 (gate_graphite_transforms): New.
3793 (pass_graphite_transforms): New.
3794 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
3795 HAVE_cloog): Defined.
3796 * tree-vectorizer.c (rename_variables_in_bb): Export.
3797 * tree-data-ref.c (dr_may_alias_p): Export.
3798 (stmt_simple_memref_p): New.
3799 (find_data_references_in_stmt): Export.
3800 (find_data_references_in_loop): Export.
3801 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
3802 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
3803 (create_rdg_vertices): Export.
3804 (build_empty_rdg): New.
3805 (build_rdg): Call build_empty_rdg. Free dependence_relations.
3806 * tree-data-ref.h (rdg_component): ... here.
3808 (struct data_reference): Add a field scop.
3810 (find_data_references_in_loop): Declared.
3811 (find_data_references_in_stmt): Declared.
3812 (create_rdg_vertices): Declared.
3813 (dr_may_alias_p): Declared.
3814 (stmt_simple_memref_p): Declared.
3815 (struct rdg_edge): Add a field ddr_p relation.
3816 (build_empty_rdg): Declared.
3817 * lambda.h (lambda_matrix): Declare a VEC of.
3818 (find_induction_var_from_exit_cond): Declared.
3819 (lambda_vector_compare): New.
3820 * common.opt (fgraphite, floop-strip-mine,
3821 floop-interchange, floop-block): New flags.
3822 * lambda-code.c (find_induction_var_from_exit_cond): Export.
3823 * cfgloop.c (is_loop_exit): New.
3824 * cfgloop.h (is_loop_exit): Declared.
3825 (create_empty_if_region_on_edge): Declared.
3826 (create_empty_loop_on_edge): Declared.
3827 * tree-flow.h (add_phi_node_to_bb): Declared.
3828 (make_phi_node): Declared.
3829 (rename_variables_in_bb): Declared.
3830 (perfect_loop_nest_depth): Declared.
3831 (graphite_transform_loops): Declared.
3832 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
3833 (graphite.o-warn): Add -Wno-error.
3834 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
3835 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
3836 (INCLUDES): Add PPLINC, CLOOGINC.
3837 (OBJS-common): Add graphite.o.
3838 (graphite.o): Add rule.
3839 * gimple.h (gimple_vec): ... here.
3840 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
3841 * passes.c (init_optimization_passes): Schedule
3842 pass_graphite_transforms.
3844 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
3847 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
3848 and -fno-toplevel-reorder after handle_options.
3850 2008-09-02 Paul Brook <paul@codesourcery.com>
3852 * config/arm/arm.c (arm_tune_cortex_a9): Define.
3853 (arm_override_options): Set arm_tune_cortex_a9.
3854 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
3855 (arm_issue_rate): Handle cortexa9.
3856 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
3857 * config/arm/arm-cores.def: Add cortex-a9.
3858 * config/arm/arm-tune.md: Regenerate.
3859 * config/arm/arm.md: Include cortex-a9.md.
3860 (generic_sched, generic_vfp): Add cortexa9.
3861 * config/arm/cortex-a9.md: New file.
3863 2008-09-02 Richard Guenther <rguenther@suse.de>
3865 PR tree-optimization/37327
3866 * tree-vrp.c (register_new_assert_for): Make sure to not have
3867 TREE_OVERFLOW set on the bound.
3869 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
3871 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
3873 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
3874 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
3877 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
3879 * gcc/config/spu/spu.md (divdf3): Removed.
3881 2008-09-02 Jakub Jelinek <jakub@redhat.com>
3883 PR tree-optimization/37095
3884 * cgraph.c (cgraph_node): When creating new cgraph node after
3885 assembler_name_hash has been populated, record it in the hash
3888 2008-09-01 Paul Brook <paul@codesourcery.com>
3890 * doc/invoke.texi: Document -mword-relocations.
3891 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3892 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3893 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3894 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
3895 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
3896 (arm_emit_movpair): New function.
3897 (arm_print_operand <c>): Handle sybolic addresses.
3898 * config/arm/arm.h (TARGET_USE_MOVT): Define.
3899 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
3900 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
3901 * config/arm/arm.opt: Add -mword-relocations.
3902 * config/arm/arm.md (movsi): Use arm_emit_movpair.
3903 (arm_movt, arm_movw): New.
3905 2008-09-01 Paul Brook <paul@codesourcery.com>
3907 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
3908 Allow Interworking on ARMv4 EABI based targets.
3909 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
3910 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
3912 2008-09-01 Paul Brook <paul@codesourcery.com>
3914 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
3915 optimized LT0 test. Remove optimization for GT.
3917 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3919 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
3920 openmp applications.
3921 * pa-hpux11.h (LIB_SPEC): Likewise.
3923 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
3926 2008-09-01 Jan Hubicka <jh@suse.cz>
3928 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
3929 present, use only counts; when guessed use only frequencies.
3930 (estimate_bb_frequencies): Use function_frequency.
3931 * profile.c (compute_branch_probabilities): Exit early when
3932 profile reading failed. Set profile_status.
3933 (branch_prob): Do not set profile_status.
3935 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
3937 * tree.c (protected_set_expr_location): New.
3938 * tree.h (protected_set_expr_location): New prototype.
3939 * c-tree.h (build_array_ref): Add argument.
3940 (parser_build_unary_op): Same.
3941 * c-typeck.c (build_indirect_ref): Handle new location argument.
3942 (build_array_ref): Same.
3943 (parser_build_unary_op): Same.
3944 * gimplify.c (gimplify_asm_expr): Set input_location before calling
3946 * c-omp.c (c_finish_omp_atomic): Pass location when calling
3948 * c-common.c (finish_label_address_expr): Handle new location argument.
3949 * c-common.h (build_indirect_ref): Add argument.
3950 (finish_label_address_expr): Same.
3951 * c-parser.c (c_parser_unary_expression): Pass location to build
3953 (c_parser_postfix_expression): Same.
3955 2008-09-01 Paul Brook <paul@codesourcery.com>
3957 * config/arm/arm.md: Include cortex-r4f.md.
3958 (attr fpu): Update type list.
3959 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
3960 fconstd, fcmps and fcmpd.
3961 (attr tune_cortexr4): Define.
3962 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
3963 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
3964 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
3965 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
3966 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
3967 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
3968 cortex_a8_vfp_farith: Ditto.
3969 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
3970 * config/arm/cortex-r4.md: Use tune_cortexr4.
3971 * config/arm/cortex-r4f.md: New file.
3973 2008-09-01 Richard Guenther <rguenther@suse.de>
3975 PR tree-optimization/37305
3976 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
3977 the result of constant conversions.
3978 (fold_gimple_assign): Likewise.
3980 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3982 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
3983 #ifdef ENABLE_CHECKING.
3985 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
3987 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
3988 * sched-int.h (print_insn, print_pattern, print_value): Declare also
3989 when !INSN_SCHEDULING.
3991 2008-09-01 Andreas Schwab <schwab@suse.de>
3993 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
3995 2008-09-01 Paul Brook <paul@codesourcery.com>
3997 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
3999 2008-09-01 Jan Hubicka <jh@suse.cz>
4001 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
4003 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
4005 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
4006 * gimplify.c (gimplify_init_constructor): Add speed operand.
4007 * tree-sra.c (decide_block_copy): Likewise.
4008 * tree-inline.c (estimate_move_cost): Likewise.
4009 * config/alpha/alpha.h (MOVE_RATIO): Update.
4010 * config/frv/frv.c (MOVE_RATIO): Update.
4011 * config/spu/spu.h (MOVE_RATIO): Update.
4012 * config/sparc/sparc.h (MOVE_RATIO): Update.
4013 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
4014 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
4015 * config/cris/cris.h (MOVE_RATIO): Update.
4016 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
4017 * config/arm/arm.h (MOVE_RATIO): Update.
4018 * config/pa/pa.md: Update uses of MOVE_RATIO
4019 * config/pa/pa.h (MOVE_RATIO): Update.
4020 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
4021 CLEAR_RATIO, SET_RATIO): Update.
4022 * config/h8300/h8300.h (MOVE_RATIO): Update.
4023 * config/v850/v850.h (MOVE_RATIO): Update.
4024 * config/bfin/bfin.h (MOVE_RATIO): Update.
4026 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
4027 Dmitry Melnik <dm@ispras.ru>
4028 Dmitry Zhurikhin <zhur@ispras.ru>
4029 Alexander Monakov <amonakov@ispras.ru>
4030 Maxim Kuvyrkov <maxim@codesourcery.com>
4032 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
4033 sel-sched-dump.c, sel-sched-ir.c: New files.
4034 * Makefile.in (OBJS-common): Add selective scheduling object files.
4035 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
4036 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
4037 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
4038 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
4039 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
4040 (make_forwarder_block): Update loop latch if we have redirected
4041 the loop latch edge.
4042 * cfgloop.c (get_loop_body_in_custom_order): New function.
4043 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
4044 (CP_FALLTHRU_PREHEADERS): Likewise.
4045 (get_loop_body_in_custom_order): Declare.
4046 * cfgloopmanip.c (has_preds_from_loop): New.
4047 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
4048 Assert that the preheader edge will be fall thru when it is set.
4049 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
4050 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
4051 fsel-sched-substitution, fselective-scheduling): New flags.
4052 * cse.c (hash_rtx_cb): New.
4054 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
4055 sel_sched_insn_cnt): New counters.
4056 * final.c (compute_alignments): Export. Free dominance
4057 info after loop_optimizer_finalize.
4058 * genattr.c (main): Output maximal_insn_latency prototype.
4059 * genautomata.c (output_default_latencies): New.
4060 Factor its code from ...
4061 (output_internal_insn_latency_func): ... here.
4062 (output_internal_maximal_insn_latency_func): New.
4063 (output_maximal_insn_latency_func): New.
4064 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
4065 (struct hard_reg_set_iterator): New.
4066 (hard_reg_set_iter_init, hard_reg_set_iter_set,
4067 hard_reg_set_iter_next): New functions.
4068 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
4069 * lists.c (remove_free_INSN_LIST_node,
4070 remove_free_EXPR_LIST_node): New functions.
4071 * loop-init.c (loop_optimizer_init): When
4072 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
4073 calling create_preheaders.
4074 (loop_optimizer_finalize): Do not verify flow info after reload.
4075 * recog.c (validate_replace_rtx_1): New parameter simplify.
4076 Default it to true. Update all uses. Factor out simplifying
4078 (simplify_while_replacing): ... this new function.
4079 (validate_replace_rtx_part,
4080 validate_replace_rtx_part_nosimplify): New.
4081 * recog.h (validate_replace_rtx_part,
4082 validate_replace_rtx_part_nosimplify): Declare.
4083 * rtl.c (rtx_equal_p_cb): New.
4084 (rtx_equal_p): Use it.
4085 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
4086 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
4087 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
4088 * vecprim.h: Add a vector type for unsigned int.
4089 * haifa-sched.c: Include vecprim.h and cfgloop.h.
4090 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
4091 ready_try, cycle_issued_insns, spec_info): Make global.
4092 (readyp): Initialize.
4093 (dfa_lookahead): New global variable.
4094 (old_max_uid, old_last_basic_block): Remove.
4095 (h_i_d): Make it a vector.
4096 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
4098 (after_recovery, adding_bb_to_current_region_p):
4099 New variables to handle correct insertion of the recovery code.
4100 (struct ready_list): Move declaration to sched-int.h.
4101 (rgn_n_insns): Removed.
4102 (rtx_vec_t): Move to sched-int.h.
4103 (find_insn_reg_weight): Remove.
4104 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
4105 (haifa_init_h_i_d, haifa_finish_h_i_d):
4106 New functions to initialize / finalize haifa instruction data.
4107 (extend_h_i_d, init_h_i_d): Rewrite.
4108 (unlink_other_notes): Move logic to add_to_note_list. Handle
4109 selective scheduler.
4110 (ready_lastpos, ready_element, ready_sort, reemit_notes,
4111 find_fallthru_edge): Make global, remove static prototypes.
4112 (max_issue): Make global. Add privileged_n and state parameters. Use
4114 (extend_global, extend_all): Removed.
4115 (init_before_recovery): Add new param. Fix the handling of the case
4116 when we insert a recovery code before the EXIT which has a predecessor
4117 with a fallthrough edge to it.
4118 (create_recovery_block): Make global. Rename to
4119 sched_create_recovery_block. Update.
4120 (change_pattern): Rename to sched_change_pattern. Make global.
4121 (speculate_insn): Rename to sched_speculate_insn. Make global.
4122 Split haifa-specific functionality into ...
4123 (haifa_change_pattern): New static function.
4124 (sched_extend_bb): New static function.
4125 (sched_init_bbs): New function.
4126 (current_sched_info): Change type to struct haifa_sched_info.
4127 (insn_cost): Adjust for selective scheduling.
4128 (dep_cost_1): New function. Move logic from ...
4129 (dep_cost): ... here.
4130 (dep_cost): Use dep_cost_1.
4131 (contributes_to_priority_p): Use sched_deps_info instead of
4133 (priority): Adjust to work with selective scheduling. Process the
4134 corner case when all dependencies don't contribute to priority.
4135 (rank_for_schedule): Use ds_weak instead of dep_weak.
4136 (advance_state): New function. Move logic from ...
4137 (advance_one_cycle): ... here.
4138 (add_to_note_list, concat_note_lists): New functions.
4139 (rm_other_notes): Make static. Adjust for selective scheduling.
4140 (remove_notes, restore_other_notes): New functions.
4141 (move_insn): Add two arguments. Update assert. Don't call
4143 (choose_ready): Remove lookahead variable, use dfa_lookahead.
4144 Remove more_issue, max_points. Move the code to initialize
4145 max_lookahead_tries to max_issue.
4146 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
4147 ready. Adjust use of move_insn. Call restore_other_notes.
4149 (sched_init, sched_finish): Move Haifa-specific initialization/
4151 (haifa_sched_init, haifa_sched_finish): ... respectively.
4153 (setup_sched_dump): New function.
4154 (haifa_init_only_bb): New static function.
4155 (haifa_speculate_insn): New static function.
4156 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
4157 (extend_ready, extend_all): Remove.
4158 (sched_extend_ready_list, sched_finish_ready_list): New functions.
4159 (create_check_block_twin, add_to_speculative_block): Use
4160 haifa_insns_init instead of extend_global. Update to use new
4161 initialization functions. Change parameter. Factor out code from
4162 create_check_block_twin to ...
4163 (sched_create_recovery_edges) ... this new function.
4164 (add_block): Remove.
4165 (sched_scan_info): New.
4166 (extend_bb): Use sched_scan_info.
4167 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
4168 static functions for walking through scheduling region.
4169 (sched_luids): New vector variable to replace uid_to_luid.
4170 (luids_extend_insn): New function.
4171 (sched_max_luid): New variable.
4172 (luids_init_insn): New function.
4173 (sched_init_luids, sched_finish_luids): New functions.
4174 (insn_luid): New debug function.
4175 (sched_extend_target): New function.
4176 (haifa_init_insn): New static function.
4177 (sched_init_only_bb): New hook.
4178 (sched_split_block): New hook.
4179 (sched_split_block_1): New function.
4180 (sched_create_empty_bb): New hook.
4181 (sched_create_empty_bb_1): New function.
4182 (common_sched_info, ready): New global variables.
4183 (current_sched_info_var): Remove.
4184 (move_block_after_check): Use common_sched_info.
4185 (haifa_luid_for_non_insn): New static function.
4186 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
4187 (increase_insn_priority): New.
4188 * modulo-sched.c: (issue_rate): Remove static declaration.
4189 (sms_sched_info): Change type to haifa_sched_info.
4190 (sms_sched_deps_info, sms_common_sched_info): New variables.
4191 (setup_sched_infos): New.
4192 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
4193 Do not call regstat_free_calls_crossed.
4194 (sms_print_insn): Use const_rtx.
4195 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
4196 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
4197 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
4198 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
4199 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
4200 current_sched_info to use it.
4201 (enum reg_pending_barrier_mode): Move to sched-int.h.
4202 (h_d_i_d): New variable. Initialize to NULL.
4203 ({true, output, anti, spec, forward}_dependency_cache): Initialize
4205 (estimate_dep_weak): Remove static declaration.
4206 (sched_has_condition_p): New function. Adjust users of
4207 sched_get_condition to use it instead.
4208 (conditions_mutex_p): Add arguments indicating which conditions are
4210 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
4211 argument to indicate whether returned condition is reversed. Do not
4212 generate new rtx when condition should be reversed; indicate it by
4213 setting new argument instead.
4214 (add_dependence_list_and_free): Add deps parameter.
4215 Update all users. Do not free dependence list when
4216 deps context is readonly.
4217 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
4219 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
4220 (remove_from_deps): New. Use the above functions.
4221 (cur_insn, can_start_lhs_rhs_p): New static variables.
4222 (add_or_update_back_dep_1): Initialize present_dep_type.
4223 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
4224 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
4225 haifa_note_dep): New functions implementing dependence hooks for
4226 the Haifa scheduler.
4227 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
4228 note_dep): New functions.
4229 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
4231 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
4232 (free_deps): Initialize deps->reg_last.
4233 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
4234 sched_analyze_insn): Update to use dependency hooks infrastructure
4235 and readonly contexts.
4236 (deps_analyze_insn): New function. Move part of logic from ...
4237 (sched_analyze): ... here. Also move some logic to ...
4238 (deps_start_bb): ... here. New function.
4239 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
4241 (sched_deps_init): New function. Move code from ...
4242 (init_dependency_caches): ... here. Remove.
4243 (init_deps_data_vector): New.
4244 (sched_deps_finish): New function. Move code from ...
4245 (free_dependency_caches): ... here. Remove.
4246 (init_deps_global, finish_deps_global): Adjust for use with
4247 selective scheduling.
4248 (get_dep_weak): Move logic to ...
4249 (get_dep_weak_1): New function.
4250 (ds_merge): Move logic to ...
4251 (ds_merge_1): New static function.
4252 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
4253 (ds_get_max_dep_weak): New function.
4254 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
4255 (n_insns): Rename to rgn_n_insns.
4256 (debug_ebb_dependencies): New function.
4257 (init_ready_list): Use it.
4258 (begin_schedule_ready): Use sched_init_only_bb.
4259 (ebb_print_insn): Indicate when an insn starts a new cycle.
4260 (contributes_to_priority, compute_jump_reg_dependencies,
4261 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
4262 (add_block1): Remove to ebb_add_block.
4263 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
4264 (schedule_ebb): Initialize them. Use remove_notes instead of
4265 rm_other_notes. Use haifa_local_init/finish.
4266 (schedule_ebbs): Use haifa_sched_init/finish.
4267 * sched-int.h: Include vecprim.h, remove rtl.h.
4268 (struct ready_list): Delete declaration.
4269 (sched_verbose_param, enum sched_pass_id_t,
4270 bb_vec_t, insn_vec_t, rtx_vec_t): New.
4271 (struct sched_scan_info_def): New structure.
4272 (sched_scan_info, sched_scan, sched_init_bbs,
4273 sched_init_luids, sched_finish_luids, sched_extend_target,
4274 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
4275 (struct common_sched_info_def): New.
4276 (common_sched_info, haifa_common_sched_info,
4277 sched_emulate_haifa_p): Declare.
4279 (sched_luids): Declare.
4280 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
4281 (sched_max_luid, insn_luid): Declare.
4282 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
4283 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
4284 print_insn, print_pattern, print_value, haifa_classify_insn,
4285 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
4286 setup_sched_dump, sched_init, sched_finish,
4287 sel_insn_is_speculation_check): Export.
4288 (struct ready_list): Move from haifa-sched.c.
4289 (ready_try, ready, max_issue): Export.
4290 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
4291 sched_init_only_bb, sched_split_block, sched_split_block_1,
4292 sched_create_empty_bb, sched_create_empty_bb_1,
4293 sched_create_recovery_block, sched_create_recovery_edges): Export.
4294 (enum reg_pending_barrier_mode): Export.
4295 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
4297 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
4298 print_insn field. Move add_block and fix_recovery_cfg to
4299 common_sched_info_def. Move compute_jump_reg_dependencies,
4301 (struct sched_deps_info_def): ... this new structure.
4302 (sched_deps_info): Declare.
4303 (struct spec_info_def): Remove weakness_cutoff, add
4304 data_weakness_cutoff and control_weakness_cutoff.
4305 (spec_info): Declare.
4306 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
4308 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
4309 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
4310 (current_sched_info): Change type to struct haifa_sched_info.
4311 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
4312 (h_d_i_d): New variable.
4313 (HDID): New accessor macro.
4314 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
4315 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
4317 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
4318 (enum SCHED_FLAGS): Update for selective scheduler.
4319 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
4320 (init_dependency_caches, free_dependency_caches): Delete declarations.
4321 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
4322 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
4323 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
4324 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
4325 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
4327 (rm_other_notes): Delete declaration.
4328 (schedule_block): Remove one argument.
4329 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
4330 ready_element, ready_lastpos, sched_extend_ready_list,
4331 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
4332 concat_note_lists): Export.
4333 (struct region): Move from sched-rgn.h.
4334 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4335 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4336 BLOCK_TO_BB, CONTAINING_RGN): Export.
4337 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
4338 (current_nr_blocks, current_blocks, target_bb): Likewise.
4339 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
4340 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
4341 sched_rgn_local_init, extend_regions,
4342 rgn_make_new_region_out_of_new_block, compute_priorities,
4343 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
4344 extend_rgns, deps_join rgn_setup_common_sched_info,
4345 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
4346 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
4347 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
4348 increase_insn_priority): Likewise.
4349 * sched-rgn.c: Include sel-sched.h.
4350 (ref_counts): New static variable. Use it ...
4351 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
4352 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
4353 (sched_is_disabled_for_current_region_p): Delete static declaration.
4354 (struct region): Move to sched-int.h.
4355 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
4356 ebb_head): Define and initialize.
4357 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
4358 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
4359 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
4361 (find_single_block_region): Add new argument to indicate that EBB
4362 regions should be constructed.
4363 (debug_live): Delete declaration.
4364 (current_nr_blocks, current_blocks, target_bb):
4365 Remove static qualifiers.
4366 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
4368 (init_regions): Delete declaration.
4369 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
4370 rgn_estimate_number_of_insns): New.
4371 (too_large): Use estimate_number_of_insns.
4372 (haifa_find_rgns): New. Move the code from ...
4373 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
4374 (free_trg_info): New.
4375 (compute_trg_info): Allocate candidate tables here instead of ...
4376 (init_ready_list): ... here.
4377 (rgn_print_insn): Use const_rtx.
4378 (contributes_to_priority, extend_regions): Delete static declaration.
4379 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
4380 (add_block1): Rename to rgn_add_block.
4381 (debug_rgn_dependencies): Delete static qualifier.
4382 (new_ready): Use sched_deps_info. Simplify.
4383 (rgn_common_sched_info, rgn_const_sched_deps_info,
4384 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
4386 (region_sched_info): Rename to rgn_const_sched_info.
4387 (deps_join): New, extracted from ...
4388 (propagate_deps): ... here.
4389 (compute_block_dependences, debug_dependencies): Update for selective
4391 (free_rgn_deps, compute_priorities): New functions.
4392 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
4393 sched_rgn_compute_dependencies): New functions.
4394 (schedule_region): Use them.
4395 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
4396 rgn_setup_common_sched_info, rgn_setup_sched_infos):
4398 (schedule_insns): Call new functions that were split out.
4399 (rgn_make_new_region_out_of_new_block): New.
4400 (get_rgn_sched_max_insns_priority): New.
4401 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
4402 scheduling when appropriate.
4403 * sched-vis.c: Include insn-attr.h.
4404 (print_value, print_pattern): Make global.
4405 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
4406 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
4407 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
4408 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
4409 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
4410 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
4411 hooks. Initialize them to 0.
4412 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
4413 * target.h (struct gcc_target): Add them. Rename gen_check field to
4415 * flags.h (sel_sched_switch_set): Declare.
4416 * opts.c (sel_sched_switch_set): New variable.
4417 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
4418 pipelining is disabled from command line.
4419 (common_handle_option): Record whether selective scheduling is
4420 requested from command line.
4421 * doc/invoke.texi: Document new flags and parameters.
4422 * doc/tm.texi: Document new target hooks.
4423 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
4425 (dfa_state_size): Do not declare locally.
4426 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
4427 * config/rs6000/rs6000.c (rs6000_init_sched_context,
4428 rs6000_alloc_sched_context, rs6000_set_sched_context,
4429 rs6000_free_sched_context): New functions.
4430 (struct _rs6000_sched_context): New.
4431 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
4433 (rs6000_sched_finish): Do not run for selective scheduling.
4435 2008-08-31 Jan Hubicka <jh@suse.cz>
4437 * frv.c (frv_rtx_costs): Update forward declaration.
4438 * spu.c (spu_rtx_costs): Likewise.
4439 * pdp11.c: Include df.h
4440 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
4441 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
4442 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
4443 * iq2000.c (iq2000_address_cost): Add speed argument.
4444 (iq2000_rtx_costs): Likewise.
4445 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
4446 update call of mn10300_address_cost.
4447 * mcore.c: Include df.h
4448 (mcore_rtx_costs): Update prototype.
4449 * score3.c: Include df.h
4450 (score3_rtx_costs): Remove speed argument.
4451 * score7.c: Include df.h
4452 (score7_address_cost): Remove speed argument.
4453 * score-protos.h (score_address_cost): Update prototype.
4454 * score.c: Include df.h
4455 (score_rtx_costs): Update call of costs functions.
4456 * v850.c (v850_rtx_costs): Add bool argument.
4458 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
4460 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
4462 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4464 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
4465 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
4467 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4469 * mkmap-flat.awk: Add option pe_dll.
4470 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
4471 * config/i386/t-cygwin (SHLIB_LC): Add.
4472 * config/i386/t-mingw32 (SHLIB_LC): Add.
4473 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
4474 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
4475 (LINK_SPEC): Support libgcc_s.
4476 (LIBGCC_SPEC): Support libgcc_s.
4477 (LIBGCC_SONAME): New.
4479 2008-08-31 Jan Hubicka <jh@suse.cz>
4481 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
4482 mistakely had old version of patch.
4484 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
4485 (ipcp_estimate_growth): New.
4486 (ipcp_insert_stage): Use ipcp_estimate_growth.
4487 * profile.c (branch_prob): When reading failed, do not consider
4490 2008-08-31 Jan Hubicka <jh@suse.cz>
4492 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
4493 loop is optimized for speed.
4495 2008-08-31 Richard Guenther <rguenther@suse.de>
4498 * fold-const.c (fold_binary): Retain conversions in folding
4501 2008-08-31 Jan Hubicka <jh@suse.cz>
4503 * postreload-gcse.c (eliminate_partially_redundant_loads):
4504 Use optimize_bb_for_size_p.
4505 * predict.c (maybe_hot_frequency_p): Make inline.
4506 (maybe_hot_count_p): Break out from ...
4507 (maybe_hot_bb_p): ... this one.
4508 (maybe_hot_edge_p): Simplify.
4509 * basic-block.h (probably_cold_bb_p): Remove.
4511 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4514 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
4516 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
4517 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
4518 Also split V4SFmode.
4519 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
4522 2008-08-31 Jan Hubicka <jh@suse.cz>
4524 * predict.c (PROB_VERY_LIKELY): Make small enough so things
4526 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
4528 2008-08-31 Jakub Jelinek <jakub@redhat.com>
4531 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
4534 * dwarf2out.c (native_encode_initializer): Subtract min_index for
4535 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
4537 2008-08-31 Jan Hubicka <jh@suse.cz>
4539 * sparc.h (BRANCH_COST): Fix macro definition.
4540 * avr.c (avr_operand_rtx_cost): Add speed argument.
4541 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
4543 2008-08-31 Richard Guenther <rguenther@suse.de>
4545 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
4546 types instead of operands. Re-instantiate verifying of
4547 binary expression operands.
4549 2008-08-30 Jan Hubicka <jh@suse.cz>
4551 * fwprop.c (should_replace_address): Add speed attribute.
4552 (PR_OPTIMIZE_FOR_SPEED): New flag.
4553 (propagate_rtx_1): Use it.
4554 (propagate_rtx): Set it.
4555 (try_fwprop_subst): Update call of rtx_costs.
4556 (forward_propagate_and_simplify): LIkewise.
4557 * hooks.c (hook_int_rtx_bool_0): New
4558 (hook_bool_rtx_int_int_intp_false): Replace by ...
4559 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4560 * hooks.h (hook_int_rtx_bool_0): New
4561 (hook_bool_rtx_int_int_intp_false): Replace by ...
4562 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
4563 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
4564 (prepare_cmp_insn): UPdate call of rtx_cost.
4565 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
4566 (reload_cse_simplify_operands): Update call of rtx_cost.
4567 (reload_cse_move2add): call of rtx_cost.
4568 * target.h (struct gcc_target): Update rtx_costs and address_costs.
4569 * rtlanal.c (rtx_cost): Add speed argument.
4570 (address_cost): Add speed argument
4571 (default_address_cost): Likewise.
4572 (insn_rtx_cost): Likewise.
4573 * cfgloopanal.c (seq_cost): Add speed argument.
4574 (target_reg_cost, target_spill_cost): Turn to array.
4575 (init_set_costs): Update for speed.
4576 (estimate_reg_pressure_cost): Add speed argument.
4577 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
4578 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
4579 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
4580 (seq_cost): Add speed argument.
4581 (computation_cost): Add speed arugment.
4582 (add_cost, multiply_by_const, get_address_cost): add speed argument.
4583 (force_expr_to_var_cost): Update for profile info.
4584 (force_var_cost): Likewise.
4585 (split_address_cost): Likewise.
4586 (ptr_difference_cost): Likewise.
4587 (difference_cost): Likewise.
4588 (get_computation_cost_at): Likewise.
4589 (determine_iv_cost): Likewise.
4590 (ivopts_global_cost_for_size): Likewise.
4591 (rewrite_use_address): Likewise.
4592 (tree_ssa_iv_optimize_loop): Initialize speed field.
4593 * cse.c (optimize_this_for_speed_p): New static var.
4594 (notreg_cost): Update call of rtx_cost.
4595 (cse_extended_basic_block): set optimize_this_for_speed_p.
4596 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
4597 (noce_try_cmove_arith): Likewise.
4598 (noce_try_sign_mask): LIkewise.
4599 * expr.c (compress_float_constant): Update rtx_cost calls.
4600 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
4602 (addr_to_parts): Likewise.
4603 (create_mem_ref): Likewise.
4604 * dse.c (find_shift_sequence): Add speed argument.
4605 (replace_read): Update call.
4606 * calls.c (precompute_register_parameters): Update call of rtx_cost.
4607 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
4608 * neg_cost, shift_cost, shiftadd_cost,
4609 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
4610 mul_highpart_cost): Increase dimension.
4611 (init_expmed): Initialize for both size and speed.
4612 (expand_shift): Use profile.
4613 (synth_mult): Use profile.
4614 (choose_mult_variant): Use profile.
4615 (expand_mult): Use profile.
4616 (expand_mult_highpart_optab): Use profile.
4617 (expand_mult_highpart): Use profile.
4618 (expand_smod_pow2): Use profile.
4619 (expand_divmod): Use profile.
4620 * simplify-rtx.c (simplify_binary_operation_1): Update call of
4622 * loop-invariant.c (create_new_invariant): Use profile.
4623 (gain_for_invariant): Add speed parameter.
4624 (best_gain_for_invariant): Likewise.
4625 (find_invariants_to_move): Likewise.
4626 (move_single_loop_invariants): Set it.
4627 * target-def.h (TARGET_RTX_COSTS): Use hook.
4628 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
4629 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
4630 * output.h (default_address_cost): Update prototype.
4631 * combine.c (optimize_this_for_speed_p): New static var.
4632 (combine_validate_cost): Update call of rtx_cost.
4633 (combine_instructions): Set optimize_this_for_speed_p.
4634 (expand_compound_operation): Update call of rtx_cost.
4635 (make_extraction):Update call of rtx_cost.
4636 (force_to_mode):Update call of rtx_cost.
4637 (distribute_and_simplify_rtx):Update call of rtx_cost.
4638 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
4639 (estimate_reg_pressure_cost): Update prototype.
4640 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
4641 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
4643 * config/alpha/alpha.c (alpha_rtx_costs): Update.
4644 (alpha_rtx_costs): Update.
4645 * config/frv/frv.c (frv_rtx_costs): Update.
4646 * config/s390/s390.c (s390_rtx_costs): Update.
4647 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
4648 (m32c_rtx_costs): Update.
4649 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
4650 (spu_rtx_costs): Update.
4651 * config/sparc/sparc.c (sparc_rtx_costs): Update.
4652 * config/m32r/m32r.c (m32r_rtx_costs): Update.
4653 * config/i386/i386.c (:ix86_address_cost): Update.
4654 (ix86_rtx_costs): Update.
4655 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
4656 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
4657 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
4658 * config/crx/crx.c (crx_address_cost): Update.
4659 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
4660 * config/stormy16/stormy16.c
4661 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
4662 * config/m68hc11/m68hc11.c
4663 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
4664 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
4665 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
4667 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
4669 * config/ia64/ia64.c (ia64_rtx_costs): Update.
4670 * config/m68k/m68k.c (m68k_rtx_costs): Update.
4671 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
4672 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
4673 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
4674 (mcore_rtx_costs): update.
4675 * config/score/score3.c (score3_rtx_costs): Update.
4676 * config/score/score7.c (score7_rtx_costs): Update.
4677 * config/score/score3.h (score3_rtx_costs):Update.
4678 * config/score/score7.h (score7_rtx_costs): Update.
4679 * config/score/score.c (score_rtx_costs): Update.
4680 * config/arm/arm.c (arm_address_cost): Update.
4681 (arm_rtx_costs_1): Update.
4682 (arm_rtx_costs_1): Update.
4683 (arm_size_rtx_costs): Update.
4684 (arm_size_rtx_costs): Update.
4685 (arm_size_rtx_costs): Update.
4686 (arm_xscale_rtx_costs): Update.
4687 (arm_thumb_address_cost): Update.
4688 * config/pa/pa.c (hppa_address_cost): Update.
4689 * config/mips/mips.c (mips_rtx_costs): Update.
4690 * config/vax/vax.c (vax_address_cost): Update.
4691 * config/h8300/h8300.c (h8300_shift_costs): Update.
4692 (h8300_rtx_costs): Update.
4693 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
4694 (v850_rtx_costs): Update.
4695 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
4696 * config/bfin/bfin.c
4697 (bfin_address_cost): Update.
4698 (bfin_rtx_costs): Update.
4699 * stmt.c (lshift_cheap_p): Update.
4701 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
4704 * expmed.c (extract_bit_field_1): Check the mode size to make
4705 sure the vector modes have the same size.
4707 2008-08-29 Michael Meissner <gnu@the-meissners.org>
4709 * dojump.c (top level): Include basic-block.h to declare
4710 optimize_insn_for_speed_p
4712 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
4714 * opts.h (CL_SAVE): New option class for marking options that are
4715 target specific options usable in the target attribute.
4716 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
4718 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
4719 can easily find the target specific options that are safe to use
4720 in the attribute or pragma.
4722 * attribs.c (decl_attributes): Change #pragma GCC option to
4723 #pragma GCC target, and attribute((option(...))) to
4724 attribute((target(...))).
4726 * doc/extend.texi (target attribute): Change from option
4727 attribute. Delete push/pop/reset.
4728 (#pragma GCC target): Change from #pragma GCC option. Delete
4730 (#pragma GCC push_options): Document new pragma.
4731 (#pragma GCC pop_options): Document new pragma.
4732 (#pragma GCC reset_options): Document new pragma.
4734 * targhooks.c (default_target_option_valid_attribute_p): Add
4735 warning about port not supporting target attributes.
4736 (default_target_option_pragma_parse): New function, warn about
4737 #pragma GCC target not being supported.
4739 * targhooks.h (default_target_option_pragma_parse): Add
4742 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
4743 TI_CURRENT_OPTION_PRAGMA.
4744 (current_target_pragma): Rename from current_option_pragma.
4746 * target.h: (struct target_option): Delete booleans for changing
4747 the optimization level on hot/cold functions. Change signature of
4748 pragma_parse hook to take a second tree.
4750 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
4752 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
4753 that the declaration is done at global scope.
4755 * langhooks.c (add_builtin_function_common): Move most of the code
4756 from add_builtin_function here, calling the hook passed in.
4757 (add_builtin_function): Call add_builtin_function_common with
4758 standard builtin hook.
4759 (add_builtin_function_ext_scope): New function to add builtins to
4762 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
4764 (add_builtin_function_ext_scope): Add declaration.
4766 * c-pragma.c (handle_pragma_target): Rename from
4767 handle_pragma_option, #pragma GCC option is now #pragma GCC
4768 target. Move warning about port not supporting target options to
4769 default pragma parse hook. Remove push/pop/reset from this
4771 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
4772 (option_stack): Delete static variable.
4773 (optimize_stack): Ditto.
4774 (optons_stack): New stack of saved target and optimization
4776 (handle_pragma_push_options): New function to handle pushing both
4777 target and optimization options.
4778 (handle_pragma_pop_options): New function to handle popping both
4779 target and optimization options.
4780 (handle_pragma_reset_options): New function to handle resetting
4781 both target and optimization options to their initial state.
4782 (init_pragma): Rename handle_pragma_option to
4783 handle_pragma_target. Add support for push_options, pop_options,
4784 and reset_options pragmas.
4786 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
4787 default_target_option_pragma_parse.
4788 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
4789 default_target_option_valid_attribute_p.
4790 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4791 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4792 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
4793 optimization level on hot/cold functions.
4795 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
4796 if the caller and callee have different optimization levels.
4798 * c-common.c (handle_target_attribute): Rename from
4799 handle_option_attribute, attribute((option(...))) is now
4800 attribute((target(...))). Move warning if the port does not
4801 support target attributes to the default hook.
4802 (handle_hot_attribute): Delete code to change the optimization
4803 level of hot functions.
4804 (handle_cold_attribute): Ditto.
4806 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
4807 argument that is the binary tree options to use if there are no
4808 arguments. Call ix86_valid_target_attribute_tree instead of
4809 ix86_valid_option_attribute_tree.
4810 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
4811 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
4812 ix86_pragma_option_parse.
4814 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
4815 Rename from ix86_valid_option_attribute_tree.
4817 * config/i386/i386.c (ix86_add_new_builtins): New function to add
4818 new builtins when the ISA changes.
4819 (ix86_valid_target_attribute_tree): Rename from
4820 ix86_valid_option_attribute_tree. Change callers. If the
4821 function specified optimization options, use those as the starting
4822 point before setting up the target attributes. If the
4823 optimization options were changed in the course of setting the
4824 target attributes, record the new optimization options.
4825 (ix86_valid_target_attribute_tree_inner_p): Rename from
4826 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
4827 ix86_add_new_builtins if the ISA changed.
4828 (ix86_valid_target_attribute_p): Rename from
4829 ix86_valid_option_attribute_p. Change callers.
4830 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
4831 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
4832 as delayed builtin functions.
4833 (struct builtin_isa): New structure to record builtin functions
4834 that should be delayed until the ISA for that function is used.
4835 (ix86_builtins_isa): Change from int to struct to track builtin
4836 functions we want to declare at some point.
4837 (def_builtin): If the front end can delay defining the builtin
4838 functions, don't create builtins for ISAs not part of the default
4840 (def_builtin_const): Ditto.
4841 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
4842 __builtin_ia32_pcmov_v2di to be different builtin functions.
4843 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
4844 a structure instead of an int.
4845 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
4846 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
4847 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4848 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4850 * config/ia64/ia64.h
4851 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
4852 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
4854 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
4855 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
4856 (LANG_HOOKS_INITIALIZER): Add
4857 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
4859 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
4862 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
4863 the reload address with the index register for SFmode
4864 access with a displacement.
4866 2008-08-30 Jan Hubicka <jh@suse.cz>
4868 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
4869 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
4870 * dojump.c (do_jump): Likewise.
4871 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
4872 (note-if_info): Add BRANCH_COST.
4873 (noce_try_store_flag_constants, noce_try_addcc,
4874 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
4875 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
4876 find_if_case_2): Use computed branch cost.
4877 * expr.h (BRANCH_COST): Update default.
4878 * predict.c (predictable_edge_p): New function.
4879 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
4880 Update BRANCH_COST call.
4881 * basic-block.h (predictable_edge_p): Declare.
4882 * config/alpha/alpha.h (BRANCH_COST): Update.
4883 * config/frv/frv.h (BRANCH_COST): Update.
4884 * config/s390/s390.h (BRANCH_COST): Update.
4885 * config/spu/spu.h (BRANCH_COST): Update.
4886 * config/sparc/sparc.h (BRANCH_COST): Update.
4887 * config/m32r/m32r.h (BRANCH_COST): Update.
4888 * config/i386/i386.h (BRANCH_COST): Update.
4889 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
4891 * config/sh/sh.h (BRANCH_COST): Update.
4892 * config/pdp11/pdp11.h (BRANCH_COST): Update.
4893 * config/avr/avr.h (BRANCH_COST): Update.
4894 * config/crx/crx.h (BRANCH_COST): Update.
4895 * config/xtensa/xtensa.h (BRANCH_COST): Update.
4896 * config/stormy16/stormy16.h (BRANCH_COST): Update.
4897 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
4898 * config/iq2000/iq2000.h (BRANCH_COST): Update.
4899 * config/ia64/ia64.h (BRANCH_COST): Update.
4900 * config/rs6000/rs6000.h (BRANCH_COST): Update.
4901 * config/arc/arc.h (BRANCH_COST): Update.
4902 * config/score/score.h (BRANCH_COST): Update.
4903 * config/arm/arm.h (BRANCH_COST): Update.
4904 * config/pa/pa.h (BRANCH_COST): Update.
4905 * config/mips/mips.h (BRANCH_COST): Update.
4906 * config/vax/vax.h (BRANCH_COST): Update.
4907 * config/h8300/h8300.h (BRANCH_COST): Update.
4908 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
4909 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
4910 * doc/tm.texi (BRANCH_COST): Update.
4912 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
4915 * config/arm/arm.c (arm_optimization_options): Set
4916 flag_section_anchors to 2 instead of 1 to distinguish it from
4917 -fsection-anchors given explicitely on the command line.
4919 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
4921 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
4922 final insn of a split.
4924 2008-08-30 Jan Hubicka <jh@suse.cz>
4926 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
4927 optimized for speed.
4928 * final.c (compute_alignments): Use optimize_bb_for_size_p.
4929 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
4930 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
4931 flag_gcse_after_reload_set): New static vars.
4932 (common_handle_option): Enable those flags for profile-use.
4933 (decode_options): Remove optimize_size flags that are handled
4934 on higher granuality.
4935 * tree-vectorizer.c (vectorize_loops): Use
4936 optimize_loop_nest_for_speed_p.
4937 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
4938 * tree-predcom.c (tree_predictive_commoning): Use
4939 optimize_loop_for_speed_p.
4940 * varasm.c (assemble_start_function): Use
4941 optimize_function_for_speed_p.
4942 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
4943 * predict.c (optimize_loop_for_speed_p): Fix walk.
4945 2008-08-30 Jan Hubicka <jh@suse.cz>
4947 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
4949 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
4950 profile presence locally.
4952 2008-08-29 Joseph Myers <joseph@codesourcery.com>
4955 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
4956 versions before 4.0.
4958 2008-08-29 Jan Hubicka <jh@suse.cz>
4960 * tree-inline.c (insert_init_stmt): Insert sequence even when
4963 2008-08-29 Jeff Law <law@redhat.com>
4965 * mn10300.c (mn10300_secondary_reload_class): We need secondary
4966 reloads for AM33-2 if IN is a pseudo with an equivalent memory
4967 location and class is an FP register.
4969 2008-08-29 Jan Hubicka <jh@suse.cz>
4971 * see.c (see_merge_one_def_extension): Silence used uninitialized
4973 * matrix-reorg.c (check_allocation_function): Likewise.
4974 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
4976 2008-08-29 Jakub Jelinek <jakub@redhat.com>
4979 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
4980 compute new & and | in type rather than TREE_TYPE (arg0).
4982 * dwarf2out.c (fortran_common): Update comment.
4983 (gen_variable_die): Swap com_die and var_die variables in Fortran
4984 COMMON block handling code.
4986 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
4988 * dwarf2out.c (gen_const_die): New function.
4989 (size_of_die, value_format, output_die): Output larger
4990 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
4991 (native_encode_initializer): New function.
4992 (tree_add_const_value_attribute): Call it.
4993 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
4995 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
4996 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
4997 TREE_THIS_VOLATILE to add_type_attribute.
4999 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
5001 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
5004 * dwarf2out.c (loc_by_reference): New function.
5005 (add_location_or_const_value_attribute): Use it.
5008 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
5009 as DW_TAG_variable children of DW_TAG_common_block rather than
5010 DW_TAG_member children. Put DW_AT_external to individual
5011 DW_TAG_variable DIEs, not to DW_TAG_common_block.
5013 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
5014 loc_descriptor_from_tree_1.
5018 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
5019 arguments to imported_module_or_decl.
5020 (debug_nothing_tree_tree): Removed.
5021 (debug_nothing_tree_tree_tree_bool): New prototype.
5022 * debug.c (do_nothing_debug_hooks): Adjust.
5023 (debug_nothing_tree_tree): Removed.
5024 (debug_nothing_tree_tree_tree_bool): New function.
5025 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
5026 (gen_variable_die): Put all common vars for the
5027 same COMMON block under one DW_TAG_common_block.
5028 (declare_in_namespace): Return new context_die, for Fortran
5029 return the module DIE instead of adding extra declarations into
5031 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
5032 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
5033 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
5035 (dwarf2out_global_decl): Don't skip Fortran global vars.
5036 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
5037 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
5038 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
5039 DW_TAG_imported_declaration as child of previous
5040 DW_TAG_imported_module.
5041 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
5042 * sdbout.c (sdb_debug_hooks): Likewise.
5043 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5045 2008-08-29 Jan Hubicka <jh@suse.cz>
5047 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
5049 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
5050 * ipa-cp.c (n_cloning_candidates): New static variable.
5051 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
5052 (ipcp_print_all_lattices): Improve debug output.
5053 (ipcp_cloning_candidate_p): New function.
5054 (ipcp_initialize_node_lattices): Use it.
5055 (ipcp_init_stage): Do only analyzis here; prettier debug output.
5056 (ipcp_propagate_stage): Prettier debug output.
5057 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
5058 (ipcp_print_all_structures): Remove.
5059 (ipcp_need_redirect_p): Test !n_cloning_candidates.
5060 (ipcp_insert_stage): Prettier debug output; call
5061 cgraph_remove_unreachable_nodes before propagating.
5062 (pass_ipa_cp): Schedule function removal pass.
5063 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
5065 (cgraph_maybe_hot_edge_p): Move to ...
5066 * predict.c (cgraph_maybe_hot_edge_p) ... here.
5067 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
5068 (common_handle_option): Set them; enable ipa-cp when profiling.
5069 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
5070 (ipa_print_all_jump_functions): Likewise.
5071 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
5072 (ipa_print_node_params, ipa_print_all_params): New.
5073 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
5074 ipa_print_all_param_flags): Remove.
5075 (ipa_print_node_params, ipa_print_all_params): New.
5077 2008-08-29 Bob Wilson <bob.wilson@acm.org>
5079 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
5080 change from 2008-04-03.
5081 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
5083 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5086 * ira-color.c (push_allocnos_to_stack): Truncate
5087 removed_splay_allocno_vec.
5089 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
5092 * ira-color (ira_fast_allocation): Don't assign hard registers to
5095 2008-08-29 Jan Hubicka <jh@suse.cz>
5098 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
5099 for cold internal loops.
5101 2008-08-29 Richard Guenther <rguenther@suse.de>
5103 * tree-ssa-structalias.c (create_variable_info_for): Do not
5104 create fields for heap vars or vars with a noalias state.
5105 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
5108 2008-08-29 Richard Guenther <rguenther@suse.de>
5110 * common.opt (ftree-store-ccp): Mark as preserved for
5111 backward compatibility.
5112 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
5113 * tree-pass.h (pass_store_ccp): Remove.
5114 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
5115 (first_vdef): Remove declaration.
5116 (get_value_loaded_by): Likewise.
5117 * tree-ssa-ccp.c (do_store_ccp): Remove.
5118 (get_default_value): Simplify as do_store_ccp is always false
5119 now. Do not initialize mem_ref.
5120 (set_value_varying): Likewise.
5121 (canonicalize_float_value): Likewise.
5122 (set_lattice_value): Likewise.
5123 (likely_value): Likewise.
5124 (surely_varying_stmt_p): Likewise.
5125 (ccp_initialize): Likewise.
5126 (ccp_lattice_meet): Likewise.
5127 (ccp_visit_phi_node): Likewise.
5128 (ccp_fold): Likewise.
5129 (evaluate_stmt): Likewise.
5130 (visit_assignment): Likewise.
5131 (ccp_visit_stmt): Likewise.
5132 (execute_ssa_ccp): Fold into ...
5133 (do_ssa_ccp): ... this.
5134 (do_ssa_store_ccp): Remove.
5135 (gate_store_ccp): Likewise.
5136 (pass_store_ccp): Likewise.
5137 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
5139 * tree-ssa-propagate.c (first_vdef): Remove.
5140 (get_value_loaded_by): Likewise.
5141 (replace_vuses_in): Likewise.
5142 (substitute_and_fold): Do not call replace_vuses_in.
5143 * opts.c (decode_options): Do not set flag_tree_store_ccp.
5145 2008-08-29 Richard Guenther <rguenther@suse.de>
5148 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
5149 PARAM_NOALIAS tags with is_heapvar.
5150 * tree-ssa-operands.c (access_can_touch_variable): Offset
5151 based tests do not apply for heapvars. Fix offset test.
5153 2008-08-29 Jan Hubicka <jh@suse.cz>
5155 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
5156 (-fipa-cp-clone): Enabled by default at -O3.
5157 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
5158 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
5160 2008-08-29 Jan Hubicka <jh@suse.cz>
5162 * tree.c (build_function_type_skip_args,
5163 build_function_decl_skip_args): New functions.
5164 * tree.h (build_function_type_skip_args,
5165 build_function_decl_skip_args): Declare.
5166 * gimple.c (giple_copy_call_skip_args): New function.
5167 (giple_copy_call_skip_args): Declare.
5169 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
5170 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
5171 (ipcp_node_modifiable_p): ... this one; use
5172 tree_versionable_function_p.
5173 (ipcp_create_replace_map): Improve debug output.
5174 (ipcp_need_redirect_p): Return false when not clonning.
5175 (ipcp_update_callgraph): Skip args.
5176 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
5178 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
5179 (save_inline_function_body): Update call of tree_function_versioning.
5180 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
5181 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
5183 (tree_function_versioning): Likewise.
5184 * tree-inline.h (tree_function_versioning): Update prototype.
5186 2008-08-29 Jan Hubicka <jh@suse.cz>
5188 * loop-unswitch.c (unswitch_single_loop): Use
5189 optimize_loop_for_speed_p.
5190 * tree-ssa-threadupdate.c (mark_threaded_blocks):
5191 Use optimize_function_for_size_p.
5192 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
5193 * postreload-gcse.c (eliminate_partially_redundant_load):
5194 Use optimize_bb_for_size_p.
5195 * value-prof.c (gimple_divmod_fixed_value_transform,
5196 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
5197 gimple_stringops_transform): Use optimize_bb_for_size_p.
5198 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
5199 * final.c (compute_alignments): Use optimize_function_for_size_p.
5200 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
5201 (fold_builtin_strcpy, fold_builtin_fputs): Use
5202 optimize_function_for_size_p.
5203 * fold-const.c (tree_swap_operands_p): Use
5204 optimize_function_for_size_p.
5205 * recog.c (relax_delay_slots): Likewise.
5206 * tree-ssa-math-opts.c (replace_reciprocal):
5207 Use optimize_bb_for_speed_p.
5208 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
5209 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
5210 optimize_function_for_size_p.
5211 (cgraph_decide_inlining_of_small_function): Use
5212 optimize_function_for_size_p.
5213 * global.c (find_reg): Use optimize_function_for_size_p.
5214 * opts.c (decode_options): Do not clear flag_tree_ch,
5215 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
5216 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
5217 work it out from profile.
5218 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
5219 optimize_loop_for_speed_p.
5220 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5222 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
5223 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
5224 * tree-eh.c (decide_copy_try_finally): Use
5225 optimize_function_for_size_p.
5226 * local-alloc.c (block_alloc): Pass BB pointer.
5227 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
5228 * gcse.c (gcse_main): Use optimize_function_for_size_p.
5229 * loop-unroll.c (decide_unrolling_and_peeling):
5230 Use optimize_loop_for_size_p.
5231 (decide_peel_completely): Likewise.
5232 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
5233 optimize_loop_for_size_p.
5234 (vect_enhance_data_refs_alignment): Likewise.
5235 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
5236 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
5238 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
5239 (try_crossjump_bb): Use optimize_bb_for_size_p.
5240 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
5241 optimize_loop_for_speed_p.
5242 * bb-reorder.c (find_traces_1_round): Likewise.
5243 (copy_bb): Use optimize_bb_for_speed_p.
5244 (duplicate_computed_gotos): Likewise.
5245 * basic-block.h (optimize_loop_nest_for_size_p,
5246 optimize_loop_nest_for_speed_p): New.
5247 * stmt.c (expand_case): Use optimize_insn_for_size_p.
5249 2008-08-29 Tristan Gingold <gingold@adacore.com>
5251 * gcov.c (main): Call expandargv.
5253 2008-08-29 Jan Hubicka <jh@suse.cz>
5255 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
5257 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5259 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
5260 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
5262 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
5264 2008-08-29 Jan Hubicka <jh@suse.cz>
5266 * tree-pass.h (pass_strip_predict_hints): Declare.
5267 * predict.c (strip_builtin_expect): Rename to ...
5268 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
5269 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
5270 (tree_estimate_probability): Do not strip builtin_expect.
5271 (pass_strip_predict_hints): New pass.
5272 * tree-inline.c (expand_call_inline): When inlining cold function,
5273 predict it as unlikely.
5274 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
5276 2008-08-29 Richard Guenther <rguenther@suse.de>
5278 PR tree-optimization/37207
5279 * tree-vrp.c (extract_range_from_binary_expr): Also try
5280 to constant fold if only one of the operands is a constant.
5282 2008-08-29 Nick Clifton <nickc@redhat.com>
5284 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
5285 the same way as SYMBOL_REFs.
5287 2008-08-28 Bob Wilson <bob.wilson@acm.org>
5289 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
5291 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5293 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
5294 * config/mips/mips.md (branch_likely): Remove const. Fix
5296 (define_delay for type "branch"): Change to only apply for branch
5297 with likely variant.
5298 (define_delay for type "branch" and "branch_likely" no). New delay
5300 (equality_op): New code iterator.
5301 (bbv, bbinv): New code attributes.
5302 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
5305 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5306 Andrew Pinski <pinskia@gcc.gnu.org>
5309 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
5311 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
5313 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
5314 rule that a symbolic constant must be defined and >= 0 for the
5315 corresponding facility to be present at compile-time.
5316 * gthr-posix.c: Likewise.
5318 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
5320 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
5321 * config/mips/mips.md (D): New mode attribute.
5322 (mulsi3, muldi3): Merge it into ...
5323 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
5324 (muldi3_mul3): New pattern.
5325 (mulsi3_mult3): Rename to mulsi3_mul3.
5327 2008-08-28 Jan Hubicka <jh@suse.cz>
5329 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
5331 * predict.c (always_optimize_for_size_p): Rename to ...
5332 (optimize_function_for_size): ... this one; make extern.
5333 (optimize_function_for_speed_p): New.
5334 (optimize_bb_for_size_p, optimize_bb_for_size_p,
5335 optimize_edge_for_size_p,optimize_edge_for_size_p,
5336 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
5337 * basic-block.h (optimize_function_for_size_p,
5338 optimize_function_for_speed_p): Declare.
5339 * i386.md (optimize_size checks): Replace them by appropriate
5341 (standard_80387_constant_p, ix86_compute_frame_layout,
5342 ix86_expand_epilogue, ix86_decompose_address,
5343 print_operand, emit_i387_cw_initialization,
5344 inline_memory_move_cost, ix86_pad_returns,
5345 ix86_reorg): Replace optimize_size checks.
5347 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
5349 * rtl.h (simplify_subreg_regno): Declare.
5350 * rtlanal.c (simplify_subreg_regno): New function, split out from...
5351 * simplify-rtx.c (simplify_subreg): ...here.
5352 * reload.c (find_reloads): Use simplify_subreg_regno instead of
5353 subreg_offset_representable_p.
5355 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5358 * c-typeck.c (convert_for_assignment): Give a note describing what
5359 was passed and what was expected.
5361 2008-08-28 Joey Ye <joey.ye@intel.com>
5363 * doc/extend.texi: Document AVX built-in functions.
5364 * doc/invoke.texi: Document -mavx.
5366 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
5367 Joey Ye <joey.ye@intel.com>
5368 Xuepeng Guo <xuepeng.guo@intel.com>
5370 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
5372 * config/i386/cpuid.h (bit_FMA): New.
5373 (bit_XSAVE): Likewise.
5374 (bit_OSXSAVE): Likewise.
5375 (bit_AVX): Likewise.
5377 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
5378 define. Use ASM_OUTPUT_AVX_PREFIX.
5380 * config/i386/gmmintrin.h: New.
5382 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
5383 (OPTION_MASK_ISA_AVX_SET): New.
5384 (OPTION_MASK_ISA_FMA_SET): Likewise.
5385 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
5386 (OPTION_MASK_ISA_FMA_SET): Likewise.
5387 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
5388 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
5389 (pta_flags): Add PTA_AVX and PTA_FMA.
5390 (override_options): Handle PTA_AVX and PTA_FMA.
5391 (init_cumulative_args): Handle warn_avx.
5392 (classify_argument): Return 0 for COImode and OImode. Return
5393 1 and X86_64_AVX_CLASS for 256bit vector types.
5394 (examine_argument): Handle X86_64_AVX_CLASS.
5395 (construct_container): Likewise.
5396 (function_arg_advance_32): Pass OImode and 256bit vector types
5398 (function_arg_advance_64): Take a new argument to indicate if a
5399 parameter is named. Handle 256bit vector types. Return
5400 immediately for unnamed 256bit vector mode parameters.
5401 (function_arg_advance): Updated.
5402 (function_arg_32): Add comments for TImode. Handle OImode
5403 and 256bit vector types.
5404 (function_arg_64): Take a new argument to indicate if a
5405 parameter is named. Handle 256bit vector types. Return NULL
5406 for unnamed 256bit vector mode parameters.
5407 (function_arg): Updated.
5408 (setup_incoming_varargs_64): Support
5409 AVX encoding for *sse_prologue_save_insn.
5410 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
5411 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
5412 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
5413 enabled, otherwise return -3.
5414 (standard_sse_constant_opcode): Handle AVX and 256bit vector
5416 (print_reg): Support AVX registers. Handle 'x' and 't'.
5417 Handle 'd' to duplicate the operand.
5418 (print_operand): Likewise. Also support AVX vector compare
5420 (output_387_binary_op): Support AVX.
5421 (output_fp_compare): Likewise.
5422 (ix86_expand_vector_move_misalign): Likewise.
5423 (ix86_attr_length_vex_default): New.
5424 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5425 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5426 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5427 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5428 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
5429 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5430 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
5431 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
5432 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
5433 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
5434 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
5435 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
5436 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
5437 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
5438 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5439 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
5440 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
5441 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5442 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
5443 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
5444 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5445 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5446 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5447 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
5448 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
5449 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
5450 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
5451 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5452 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
5453 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
5454 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
5455 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
5456 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
5457 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5458 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5459 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5460 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
5461 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
5462 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
5463 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
5464 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
5465 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
5466 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
5467 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
5468 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
5469 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
5470 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5471 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5472 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5473 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5474 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5475 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5476 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5477 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5478 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5479 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5480 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5481 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5482 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5483 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5484 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5485 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5486 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5487 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
5488 and IX86_BUILTIN_MOVMSKPS256,
5489 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
5490 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
5491 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
5492 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
5493 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
5494 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
5495 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
5496 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
5497 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
5498 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
5499 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
5500 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
5501 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
5502 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
5503 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
5504 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
5505 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
5506 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
5507 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
5508 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
5509 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
5510 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
5511 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
5512 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
5513 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
5514 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
5515 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
5516 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
5517 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
5518 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
5519 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
5520 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
5521 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
5522 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
5523 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
5524 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
5525 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
5526 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
5527 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
5528 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
5529 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
5530 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
5531 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
5532 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
5533 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
5534 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
5535 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
5536 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
5537 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
5538 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
5539 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
5540 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
5541 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
5542 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
5543 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
5544 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
5545 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
5546 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
5548 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
5549 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
5550 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
5551 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
5552 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
5553 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
5554 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
5555 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
5556 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
5557 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5558 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
5559 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
5560 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
5561 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
5562 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
5563 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
5564 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
5565 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
5566 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
5567 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
5568 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
5569 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
5570 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
5571 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
5572 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
5573 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
5574 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
5575 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
5576 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
5577 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
5578 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
5579 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
5580 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
5581 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
5582 IX86_BUILTIN_MOVMSKPS256.
5583 (ix86_init_mmx_sse_builtins): Support AVX builtins.
5584 (ix86_expand_args_builtin): Likewise.
5585 (ix86_expand_special_args_builtin): Likewise.
5586 (ix86_hard_regno_mode_ok): Handle AVX modes.
5587 (ix86_expand_vector_init_duplicate): Likewise.
5588 (ix86_expand_vector_init_one_nonzero): Likewise.
5589 (ix86_expand_vector_init_one_var): Likewise.
5590 (ix86_expand_vector_init_concat): Likewise.
5591 (ix86_expand_vector_init_general): Likewise.
5592 (ix86_expand_vector_set): Likewise.
5593 (ix86_vector_mode_supported_p): Likewise.
5594 (x86_extended_reg_mentioned_p): Check INSN_P before using
5597 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
5598 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
5600 * config/i386/i386.h (TARGET_AVX): New.
5601 (TARGET_FMA): Likewise.
5602 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
5603 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
5604 (VALID_AVX256_REG_MODE): New.
5605 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5606 (AVX_FLOAT_MODE_P): Likewise.
5607 (AVX128_VEC_FLOAT_MODE_P): Likewise.
5608 (AVX256_VEC_FLOAT_MODE_P): Likewise.
5609 (AVX_VEC_FLOAT_MODE_P): Likewise.
5610 (ASM_OUTPUT_AVX_PREFIX): Likewise.
5611 (ASM_OUTPUT_OPCODE): Likewise.
5612 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
5614 (SSE_REG_MODE_P): Allow 256bit vector modes.
5615 (ix86_args): Add a warn_avx field.
5617 * config/i386/i386.md (UNSPEC_PCMP): New.
5618 (UNSPEC_VPERMIL): Likewise.
5619 (UNSPEC_VPERMIL2): Likewise.
5620 (UNSPEC_VPERMIL2F128): Likewise.
5621 (UNSPEC_MASKLOAD): Likewise.
5622 (UNSPEC_MASKSTORE): Likewise.
5623 (UNSPEC_CAST): Likewise.
5624 (UNSPEC_VTESTP): Likewise.
5625 (UNSPECV_VZEROALL): Likewise.
5626 (UNSPECV_VZEROUPPER): Likewise.
5627 (XMM0_REG): Likewise.
5628 (XMM1_REG): Likewise.
5629 (XMM2_REG): Likewise.
5630 (XMM3_REG): Likewise.
5631 (XMM4_REG): Likewise.
5632 (XMM5_REG): Likewise.
5633 (XMM6_REG): Likewise.
5634 (XMM8_REG): Likewise.
5635 (XMM9_REG): Likewise.
5636 (XMM10_REG): Likewise.
5637 (XMM11_REG): Likewise.
5638 (XMM12_REG): Likewise.
5639 (XMM13_REG): Likewise.
5640 (XMM14_REG): Likewise.
5641 (XMM15_REG): Likewise.
5643 (prefix_vex_imm8): Likewise.
5644 (prefix_vex_w): Likewise.
5645 (length_vex): Likewise.
5648 (*avx_ashlti3): Likewise.
5649 (*avx_lshrti3): Likewise.
5650 (*avx_setcc<mode>): Likewise.
5651 (*fop_<mode>_comm_mixed_avx): Likewise.
5652 (*fop_<mode>_comm_avx): Likewise.
5653 (*fop_<mode>_1_mixed_avx): Likewise.
5654 (*fop_<mode>_1_avx): Likewise.
5655 (*avx_<code><mode>3): Likewise.
5656 (*avx_ieee_smin<mode>3): Likewise.
5657 (*avx_ieee_smax<mode>3): Likewise.
5658 (mode): Add OI, V8SF and V4DF.
5659 (length): Support VEX prefix.
5660 (*cmpfp_i_mixed): Set prefix attribute.
5661 (*cmpfp_i_sse): Likewise.
5662 (*cmpfp_iu_mixed): Likewise.
5663 (*cmpfp_iu_sse): Likewise.
5664 (*movsi_1): Support AVX.
5665 (*movdi_2): Likewise.
5666 (*movdi_1_rex64): Likewise.
5667 (*movti_internal): Likewise.
5668 (*movti_rex64): Likewise.
5669 (*movsf_1): Likewise.
5670 (*movdf_nointeger): Likewise.
5671 (*movdf_integer_rex64): Likewise.
5672 (*movtf_internal): Likewise.
5673 (zero_extendsidi2_32): Likewise.
5674 (zero_extendsidi2_rex64): Likewise.
5675 (*extendsfdf2_mixed): Likewise.
5676 (*extendsfdf2_sse): Likewise.
5677 (*truncdfsf_fast_mixed): Likewise.
5678 (*truncdfsf_fast_sse): Likewise.
5679 (*truncdfsf_mixed): Likewise.
5680 (fix_trunc<mode>di_sse): Likewise.
5681 (fix_trunc<mode>si_sse): Likewise.
5682 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
5683 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
5684 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
5685 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
5686 (*rcpsf2_sse): Likewise.
5687 (*rsqrtsf2_sse): Likewise.
5688 (*sqrt<mode>2_sse): Likewise.
5689 (sse4_1_round<mode>2): Likewise.
5690 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
5691 Support AVX. Set length attribute properly for AVX.
5693 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
5694 (VECTOR_MODES (FLOAT, 32)): Likewise.
5695 (VECTOR_MODE (INT, DI, 8)): Likewise.
5696 (VECTOR_MODE (INT, HI, 32)): Likewise.
5697 (VECTOR_MODE (INT, QI, 64)): Likewise.
5698 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
5699 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
5700 (VECTOR_MODE (INT, DI, 4)): Removed.
5701 (VECTOR_MODE (INT, SI, 8)): Likewise.
5702 (VECTOR_MODE (INT, HI, 16)): Likewise.
5703 (VECTOR_MODE (INT, QI, 32)): Likewise.
5704 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
5705 (INT_MODE (OI, 32)): Likewise.
5707 * config/i386/i386.opt (mavx): New.
5710 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
5712 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
5713 (*mov<mode>_internal_avx): New.
5714 (*movv2sf_internal_rex64_avx): Likewise.
5715 (*movv2sf_internal_avx): Likewise.
5717 * config/i386/predicates.md (const_4_to_5_operand): New.
5718 (const_6_to_7_operand): Likewise.
5719 (const_8_to_11_operand): Likewise.
5720 (const_12_to_15_operand): Likewise.
5721 (avx_comparison_float_operator): Likewise.
5723 * config/i386/sse.md (AVX256MODEI): New.
5724 (AVX256MODE): Likewise.
5725 (AVXMODEQI): Likewise.
5726 (AVXMODE): Likewise.
5727 (AVX256MODEF2P): Likewise.
5728 (AVX256MODE2P): Likewise.
5729 (AVX256MODE4P): Likewise.
5730 (AVX256MODE8P): Likewise.
5731 (AVXMODEF2P): Likewise.
5732 (AVXMODEF4P): Likewise.
5733 (AVXMODEDCVTDQ2PS): Likewise.
5734 (AVXMODEDCVTPS2DQ): Likewise.
5735 (avxvecmode): Likewise.
5736 (avxvecpsmode): Likewise.
5737 (avxhalfvecmode): Likewise.
5738 (avxscalarmode): Likewise.
5739 (avxcvtvecmode): Likewise.
5740 (avxpermvecmode): Likewise.
5741 (avxmodesuffixf2c): Likewise.
5742 (avxmodesuffixp): Likewise.
5743 (avxmodesuffixs): Likewise.
5744 (avxmodesuffix): Likewise.
5745 (vpermilbits): Likewise.
5746 (pinsrbits): Likewise.
5747 (mov<mode>): Likewise.
5748 (*mov<mode>_internal): Likewise.
5749 (push<mode>1): Likewise.
5750 (movmisalign<mode>): Likewise.
5751 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5752 (avx_movdqu<avxmodesuffix>): Likewise.
5753 (avx_lddqu<avxmodesuffix>): Likewise.
5754 (<plusminus_insn><mode>3): Likewise.
5755 (*avx_<plusminus_insn><mode>3): Likewise.
5756 (*avx_vm<plusminus_insn><mode>3): Likewise.
5757 (mul<mode>3): Likewise.
5758 (*avx_mul<mode>3): Likewise.
5759 (*avx_vmmul<mode>3): Likewise.
5760 (divv8sf3): Likewise.
5761 (divv4df3): Likewise.
5762 (avx_div<mode>3): Likewise.
5763 (*avx_div<mode>3): Likewise.
5764 (*avx_vmdiv<mode>3): Likewise.
5765 (avx_rcpv8sf2): Likewise.
5766 (*avx_vmrcpv4sf2): Likewise.
5767 (sqrtv8sf2): Likewise.
5768 (avx_sqrtv8sf2): Likewise.
5769 (*avx_vmsqrt<mode>2): Likewise.
5770 (rsqrtv8sf2): Likewise.
5771 (avx_rsqrtv8sf2): Likewise.
5772 (*avx_vmrsqrtv4sf2): Likewise.
5773 (<code><mode>3): Likewise.
5774 (*avx_<code><mode>3_finite): Likewise.
5775 (*avx_<code><mode>3): Likewise.
5776 (*avx_vm<code><mode>3): Likewise.
5777 (*avx_ieee_smin<mode>3): Likewise.
5778 (*avx_ieee_smax<mode>3): Likewise.
5779 (avx_addsubv8sf3): Likewise.
5780 (avx_addsubv4df3): Likewise.
5781 (*avx_addsubv4sf3): Likewise.
5782 (*avx_addsubv2df3): Likewise.
5783 (avx_h<plusminus_insn>v4df3): Likewise.
5784 (avx_h<plusminus_insn>v8sf3): Likewise.
5785 (*avx_h<plusminus_insn>v4sf3): Likewise.
5786 (*avx_h<plusminus_insn>v2df3): Likewise.
5787 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
5788 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
5789 (*avx_maskcmp<mode>3): Likewise.
5790 (avx_nand<mode>3): Likewise.
5791 (*avx_<code><mode>3): Likewise.
5792 (*avx_nand<mode>3): Likewise.
5793 (*avx_<code><mode>3): Likewise.
5794 (*avx_cvtsi2ss): Likewise.
5795 (*avx_cvtsi2ssq): Likewise.
5796 (*avx_cvtsi2sd): Likewise.
5797 (*avx_cvtsi2sdq): Likewise.
5798 (*avx_cvtsd2ss): Likewise.
5799 (avx_cvtss2sd): Likewise.
5800 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
5801 (avx_cvtps2dq<avxmodesuffix>): Likewise.
5802 (avx_cvttps2dq<avxmodesuffix>): Likewise.
5803 (*avx_cvtsi2sd): Likewise.
5804 (*avx_cvtsi2sdq): Likewise.
5805 (avx_cvtdq2pd256): Likewise.
5806 (avx_cvtpd2dq256): Likewise.
5807 (avx_cvttpd2dq256): Likewise.
5808 (*avx_cvtsd2ss): Likewise.
5809 (*avx_cvtss2sd): Likewise.
5810 (avx_cvtpd2ps256): Likewise.
5811 (avx_cvtps2pd256): Likewise.
5812 (*avx_movhlps): Likewise.
5813 (*avx_movlhps): Likewise.
5814 (avx_unpckhps256): Likewise.
5815 (*avx_unpckhps): Likewise.
5816 (avx_unpcklps256): Likewise.
5817 (*avx_unpcklps): Likewise.
5818 (avx_movshdup256): Likewise.
5819 (avx_movsldup256): Likewise.
5820 (avx_shufps256): Likewise.
5821 (avx_shufps256_1): Likewise.
5822 (*avx_shufps_<mode>): Likewise.
5823 (*avx_loadhps): Likewise.
5824 (*avx_storelps): Likewise.
5825 (*avx_loadlps): Likewise.
5826 (*avx_movss): Likewise.
5827 (*vec_dupv4sf_avx): Likewise.
5828 (*vec_concatv2sf_avx): Likewise.
5829 (*vec_concatv4sf_avx): Likewise.
5830 (*vec_setv4sf_0_avx): Likewise.
5831 (*vec_setv4sf_avx): Likewise.
5832 (*avx_insertps): Likewise.
5833 (avx_vextractf128<mode>): Likewise.
5834 (vec_extract_lo_<mode>): Likewise.
5835 (vec_extract_hi_<mode>): Likewise.
5836 (vec_extract_lo_<mode>): Likewise.
5837 (vec_extract_hi_<mode>): Likewise.
5838 (vec_extract_lo_v16hi): Likewise.
5839 (vec_extract_hi_v16hi): Likewise.
5840 (vec_extract_lo_v32qi): Likewise.
5841 (vec_extract_hi_v32qi): Likewise.
5842 (avx_unpckhpd256): Likewise.
5843 (*avx_unpckhpd): Likewise.
5844 (avx_movddup256): Likewise.
5845 (*avx_movddup): Likewise.
5846 (avx_unpcklpd256): Likewise.
5847 (*avx_unpcklpd): Likewise.
5848 (avx_shufpd256): Likewise.
5849 (avx_shufpd256_1): Likewise.
5850 (*avx_punpckhqdq): Likewise.
5851 (*avx_punpcklqdq): Likewise.
5852 (*avx_shufpd_<mode>): Likewise.
5853 (*avx_storehpd): Likewise.
5854 (*avx_loadhpd): Likewise.
5855 (*avx_loadlpd): Likewise.
5856 (*avx_movsd): Likewise.
5857 (*vec_concatv2df_avx): Likewise.
5858 (*avx_<plusminus_insn><mode>3): Likewise.
5859 (*avx_<plusminus_insn><mode>3): Likewise.
5860 (*avx_mulv8hi3): Likewise.
5861 (*avxv8hi3_highpart): Likewise.
5862 (*avx_umulv8hi3_highpart): Likewise.
5863 (*avx_umulv2siv2di3): Likewise.
5864 (*avx_mulv2siv2di3): Likewise.
5865 (*avx_pmaddwd): Likewise.
5866 (*avx_mulv4si3): Likewise.
5867 (*avx_ashr<mode>3): Likewise.
5868 (*avx_lshr<mode>3): Likewise.
5869 (*avx_ashl<mode>3): Likewise.
5870 (*avx_<code><mode>3): Likewise.
5871 (*avx_eq<mode>3): Likewise.
5872 (*avx_gt<mode>3): Likewise.
5873 (*avx_nand<mode>3): Likewise.
5874 (*avx_nand<mode>3): Likewise.
5875 (*avx_<code><mode>3): Likewise.
5876 (*avx_<code><mode>3): Likewise.
5877 (*avx_packsswb): Likewise.
5878 (*avx_packssdw): Likewise.
5879 (*avx_packuswb): Likewise.
5880 (*avx_punpckhbw): Likewise.
5881 (*avx_punpcklbw): Likewise.
5882 (*avx_punpckhwd): Likewise.
5883 (*avx_punpcklwd): Likewise.
5884 (*avx_punpckhdq): Likewise.
5885 (*avx_punpckldq): Likewise.
5886 (*avx_pinsr<avxmodesuffixs>): Likewise.
5887 (*avx_pinsrq): Likewise.
5888 (*avx_loadld): Likewise.
5889 (*vec_extractv2di_1_rex64_avx): Likewise.
5890 (*vec_extractv2di_1_avx): Likewise.
5891 (*vec_dupv2di_avx): Likewise.
5892 (*vec_concatv2si_avx): Likewise.
5893 (*vec_concatv4si_1_avx): Likewise.
5894 (*vec_concatv2di_avx): Likewise.
5895 (*vec_concatv2di_rex64_avx): Likewise.
5896 (*avx_uavgv16qi3): Likewise.
5897 (*avx_uavgv8hi3): Likewise.
5898 (*avx_psadbw): Likewise.
5899 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
5900 (*avx_phaddwv8hi3): Likewise.
5901 (*avx_phadddv4si3): Likewise.
5902 (*avx_phaddswv8hi3): Likewise.
5903 (*avx_phsubwv8hi3): Likewise.
5904 (*avx_phsubdv4si3): Likewise.
5905 (*avx_phsubswv8hi3): Likewise.
5906 (*avx_pmaddubsw128): Likewise.
5907 (*avx_pmulhrswv8hi3): Likewise.
5908 (*avx_pshufbv16qi3): Likewise.
5909 (*avx_psign<mode>3): Likewise.
5910 (*avx_palignrti): Likewise.
5911 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5912 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5913 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5914 (*avx_mpsadbw): Likewise.
5915 (*avx_packusdw): Likewise.
5916 (*avx_pblendvb): Likewise.
5917 (*avx_pblendw): Likewise.
5918 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5919 (avx_ptest256): Likewise.
5920 (avx_roundp<avxmodesuffixf2c>256): Likewise.
5921 (*avx_rounds<ssemodesuffixf2c>): Likewise.
5922 (*avx_aesenc): Likewise.
5923 (*avx_aesenclast): Likewise.
5924 (*avx_aesdec): Likewise.
5925 (*avx_aesdeclast): Likewise.
5926 (avx_vzeroupper): Likewise.
5927 (avx_vzeroupper_rex64): Likewise.
5928 (avx_vpermil<mode>): Likewise.
5929 (avx_vpermilvar<mode>3): Likewise.
5930 (avx_vpermil2<mode>3): Likewise.
5931 (avx_vperm2f128<mode>3): Likewise.
5932 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5933 (avx_vbroadcastss256): Likewise.
5934 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
5935 (avx_vinsertf128<mode>): Likewise.
5936 (vec_set_lo_<mode>): Likewise.
5937 (vec_set_hi_<mode>): Likewise.
5938 (vec_set_lo_<mode>): Likewise.
5939 (vec_set_hi_<mode>): Likewise.
5940 (vec_set_lo_v16hi): Likewise.
5941 (vec_set_hi_v16hi): Likewise.
5942 (vec_set_lo_v32qi): Likewise.
5943 (vec_set_hi_v32qi): Likewise.
5944 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5945 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
5946 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
5947 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
5948 (vec_init<mode>): Likewise.
5949 (*vec_concat<mode>_avx): Likewise.
5950 (blendbits): Support V8SF and V4DF.
5951 (sse2_movq128): Support AVX.
5952 (<sse>_movnt<mode>): Likewise.
5953 (sse2_movntv2di): Likewise.
5954 (sse_rcpv4sf2): Likewise.
5955 (sse_sqrtv4sf2): Likewise.
5956 (sse_rsqrtv4sf2): Likewise.
5957 (<sse>_comi): Likewise.
5958 (<sse>_ucomi): Likewise.
5959 (sse_cvtss2si): Likewise.
5960 (sse_cvtss2si_2): Likewise.
5961 (sse_cvtss2siq): Likewise.
5962 (sse_cvtss2siq_2): Likewise.
5963 (sse_cvttss2si): Likewise.
5964 (sse_cvttss2siq): Likewise.
5965 (sse2_cvtsd2si): Likewise.
5966 (sse2_cvtsd2si_2): Likewise.
5967 (sse2_cvtsd2siq): Likewise.
5968 (sse2_cvtsd2siq_2): Likewise.
5969 (sse2_cvttsd2si): Likewise.
5970 (sse2_cvttsd2siq): Likewise.
5971 (sse2_cvtdq2pd): Likewise.
5972 (*sse2_cvtpd2dq): Likewise.
5973 (*sse2_cvttpd2dq): Likewise.
5974 (*sse2_cvtpd2ps): Likewise.
5975 (sse2_cvtps2pd): Likewise.
5976 (sse3_movshdup): Likewise.
5977 (sse3_movsldup): Likewise.
5978 (sse_storehps): Likewise.
5979 (*sse4_1_extractps): Likewise.
5980 (sse2_storelpd): Likewise.
5981 (vec_dupv2df_sse3): Likewise.
5982 (*vec_concatv2df_sse3): Likewise.
5983 (*sse4_1_pextrb): Likewise.
5984 (*sse4_1_pextrb_memory): Likewise.
5985 (*sse2_pextrw): Likewise.
5986 (*sse4_1_pextrw_memory): Likewise.
5987 (*sse4_1_pextrd): Likewise.
5988 (*sse4_1_pextrq): Likewise.
5989 (sse2_pshufd_1): Likewise.
5990 (sse2_pshuflw_1): Likewise.
5991 (sse2_pshufhw_1): Likewise.
5992 (*sse2_storeq_rex64): Likewise.
5993 (*vec_dupv4si): Likewise.
5994 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
5995 (sse2_pmovmskb): Likewise.
5996 (*sse2_maskmovdqu): Likewise.
5997 (*sse2_maskmovdqu_rex64): Likewise.
5998 (sse_ldmxcsr): Likewise.
5999 (sse_stmxcsr): Likewise.
6000 (abs<mode>2): Likewise.
6001 (sse4_1_movntdqa): Likewise.
6002 (sse4_1_phminposuw): Likewise.
6003 (sse4_1_extendv8qiv8hi2): Likewise.
6004 (*sse4_1_extendv8qiv8hi2): Likewise.
6005 (sse4_1_extendv4qiv4si2): Likewise.
6006 (*sse4_1_extendv4qiv4si2): Likewise.
6007 (sse4_1_extendv2qiv2di2): Likewise.
6008 (*sse4_1_extendv2qiv2di2): Likewise.
6009 (sse4_1_extendv4hiv4si2): Likewise.
6010 (*sse4_1_extendv4hiv4si2): Likewise.
6011 (sse4_1_extendv2hiv2di2): Likewise.
6012 (*sse4_1_extendv2hiv2di2): Likewise.
6013 (sse4_1_extendv2siv2di2): Likewise.
6014 (*sse4_1_extendv2siv2di2): Likewise.
6015 (sse4_1_zero_extendv8qiv8hi2): Likewise.
6016 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
6017 (sse4_1_zero_extendv4qiv4si2): Likewise.
6018 (*sse4_1_zero_extendv4qiv4si2): Likewise.
6019 (sse4_1_zero_extendv2qiv2di2): Likewise.
6020 (*sse4_1_zero_extendv2qiv2di2): Likewise.
6021 (sse4_1_zero_extendv4hiv4si2): Likewise.
6022 (*sse4_1_zero_extendv4hiv4si2): Likewise.
6023 (sse4_1_zero_extendv2hiv2di2): Likewise.
6024 (*sse4_1_zero_extendv2hiv2di2): Likewise.
6025 (sse4_1_zero_extendv2siv2di2): Likewise.
6026 (*sse4_1_zero_extendv2siv2di2): Likewise.
6027 (sse4_1_ptest): Likewise.
6028 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
6029 (sse4_2_pcmpestri): Likewise.
6030 (sse4_2_pcmpestrm): Likewise.
6031 (sse4_2_pcmpistri): Likewise.
6032 (sse4_2_pcmpistrm): Likewise.
6034 (aeskeygenassist): Likewise.
6036 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
6038 * config/i386/predicates.md (vzeroall_operation): New.
6040 * config/i386/sse.md (avx_vzeroall): New.
6041 (*avx_vzeroall): Likewise.
6043 2008-08-28 Paul Brook <paul@codesourcery.com>
6044 Mark Shinwell <shinwell@codesourcery.com>
6045 Richard Earnshaw <richard.earnshaw@arm.com>
6047 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
6048 (TARGET_MIN_ANCHOR_OFFSET): New.
6049 (arm_override_options): Set correct anchor ranges for Thumb-1
6050 and Thumb-2 if required.
6051 (legitimize_pic_address): Handle case involving a TLS symbol
6052 reference with an addend.
6053 (arm_optimization_options): Enable section anchors at -O1 and
6055 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
6056 * config/arm/arm-protos.h (arm_optimization_options): New.
6058 2008-08-28 Nick Clifton <nickc@redhat.com>
6060 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
6061 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
6064 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
6065 * config/v850/v850.md (return): Remove frame size restriction.
6067 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
6069 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
6071 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
6073 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
6075 2008-08-28 Paul Brook <paul@codesourcery.com>
6077 * config/arm/vfp11.md: Update license notice.
6078 * config/arm/cortex-r4.md: Ditto.
6080 2008-08-28 Richard Guenther <rguenther@suse.de>
6082 PR tree-optimization/37207
6083 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
6086 2008-08-28 Dodji Seketeli <dodji@redhat.com>
6089 * tree.c (int_fits_type_p): Don't forget unsigned integers
6090 of type sizetype which higher end word equals -1.
6092 2008-08-28 Ira Rosen <irar@il.ibm.com>
6094 * target.h (struct vectorize): Add new target builtin.
6095 * tree-vectorizer.c (destroy_loop_vec_info): Call
6096 vect_free_slp_instance instead of vect_free_slp_node.
6097 * tree-vectorizer.h (enum slp_load_perm_type): New.
6098 (struct _slp_instance): Add new fields.
6099 (SLP_INSTANCE_LOAD_PERMUTATION): New.
6100 (SLP_INSTANCE_LOADS): New.
6101 (vect_free_slp_tree): Remove.
6102 (vect_free_slp_instance): Declare.
6103 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
6104 (vectorizable_load): Add argument.
6105 (vect_transform_slp_perm_load): New.
6106 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
6108 (vect_get_place_in_interleaving_chain): New function.
6109 (vect_free_slp_tree): Make static.
6110 (vect_free_slp_instance): New function.
6111 (vect_build_slp_tree): Add new arguments. Allow load permutations and
6112 collect the load location in the interleaving chain.
6113 (vect_supported_slp_permutation_p): New function.
6114 (vect_supported_load_permutation_p): Likewise.
6115 (vect_analyze_slp_instance): In case of loads permutation, call
6116 vect_supported_load_permutation_p to check that the permutation is
6118 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
6119 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
6120 (vect_create_mask_and_perm): New function.
6121 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
6122 (vectorizable_load): Add an argument. Don't keep the created vectors
6123 statements in the node if permutation is required. Call
6124 vect_transform_slp_perm_load to generate the permutation.
6125 (vect_transform_stmt): Add new argument. Call vectorizable_load with
6126 additional argument.
6127 (vect_schedule_slp_instance): In case of loads permutation, allocate
6128 vectorized statements structure for all the related SLP nodes. Call
6129 vect_transform_stmt with addditional argument.
6130 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
6131 * config/spu/spu.c (spu_builtin_vec_perm): New.
6132 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6133 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
6134 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
6135 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
6137 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
6139 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
6140 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
6141 __gthread_cond_signal, __gthread_cond_timedwait,
6142 __gthread_cond_timedwait_recursive): New functions.
6143 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
6145 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
6148 2008-08-28 Richard Guenther <rguenther@suse.de>
6151 * fold-const.c (maybe_canonicalize_comparison_1): Require
6152 undefined overflow only for canonicalizing A +- CST cmp CST.
6153 Make sure to not generate new constants that are not inside
6154 their TYPE_MIN/MAX_VALUE range.
6155 (maybe_canonicalize_comparison): Remove undefined overflow
6157 (fold_binary): Remove now duplicate folding.
6159 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6161 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
6162 use not updated in the last change.
6164 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
6166 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
6167 (IRA_COVER_CLASSES): Add FPUL_REGS.
6169 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6172 * c-common.c (conversion_warning): Check for null operands.
6174 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6177 * c-decl.c (check_for_loop_decls): Improve error message. Give
6180 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6183 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
6184 (convert_for_assignment): Pass corrent OPT_W* parameter to
6185 WARN_FOR_ASSIGNMENT.
6187 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
6190 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
6192 2008-08-27 Paul Brook <paul@codesourcery.com>
6194 * config.gcc: Loosen checks for arm uclinux eabi targets.
6196 2008-08-27 Paul Brook <paul@codesourcery.com>
6198 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
6200 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
6202 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
6204 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
6205 the enumerators of an ENUMERAL_TYPE.
6206 * dbxout.c (dbxout_type): Ditto.
6208 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
6211 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
6212 (fwprop_addr): Check that the loop_father is not the outer loop.
6214 2008-08-26 Paul Brook <paul@codesourcery.com>
6216 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
6217 Remove documentation entry for fmul type.
6218 Use fmuls to annotate single-precision multiplication patterns,
6219 fmuld to annotate double-precision multiplication patterns,
6220 fmacs to annotate single-precision multiply-accumulate patterns
6221 and fmacd to annotate double-precision multiply-accumulate patterns.
6222 * config/arm/vfp11.md: Update reservations accordingly.
6223 * config/arm/arm.md: Note that certain values of the "type"
6224 attribute are documented in vfp.md.
6225 * config/arm/arm1020e.md: Remove out of date duplicate comment.
6226 (v10_cvt): Use new fmul types.
6228 2008-08-26 Paul Brook <paul@codesourcery.com>
6230 * config/arm/vfp.md: Move pipeline description for VFP11 to...
6231 * config/arm/vfp11.md: ...here. New.
6232 * config/arm/arm.md: Include vfp11.md.
6234 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
6236 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
6237 parameter to inform call.
6239 2008-08-26 Jeff Law <law@redhat.com>
6241 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
6242 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
6243 preferred class when copying a constant into a partial word register.
6245 2008-08-26 Ben Elliston <bje@au.ibm.com>
6247 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
6248 * cp/typeck.c: Likewise.
6249 * cp/tree.c: Likewise.
6250 * gimple-low.c: Likewise.
6253 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
6255 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
6256 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
6258 * doc/passes.texi: Describe IRA.
6260 * doc/tm.texi (IRA_COVER_CLASSES,
6261 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
6263 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
6264 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
6265 -fira-propagate-cost, -fno-ira-share-save-slots,
6266 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
6268 * flags.h (ira_algorithm): New enumeration.
6269 (flag_ira_algorithm, flag_ira_verbose): New external variable
6272 * postreload.c (gate_handle_postreload): Don't do post reload
6273 optimizations unless the reload is completed.
6275 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
6278 * tree-pass.h (pass_ira): New external variable declaration.
6280 * reload.h: Add 2008 to the Copyright.
6282 * cfgloopanal.c: Include params.h.
6283 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
6286 * params.h (IRA_MAX_LOOPS_NUM): New macro.
6288 * toplev.c (ira.h): New include.
6289 (flag_ira_algorithm, flag_ira_verbose): New external variables.
6290 (backend_init_target): Call ira_init.
6291 (backend_init): Call ira_init_once.
6292 (finalize): Call finish_ira_once.
6294 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
6295 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
6298 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
6299 may_move_out_cost): New external variable declarations.
6300 (move_table): New typedef.
6302 * caller-save.c: Include headers output.h and ira.h.
6303 (no_caller_save_reg_set): New global variable.
6304 (save_slots_num, save_slots): New variables.
6305 (reg_save_code, reg_restore_code, add_stored_regs): Add
6307 (init_caller_save): Set up no_caller_save_reg_set.
6308 (init_save_areas): Reset save_slots_num.
6309 (saved_hard_reg): New structure.
6310 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
6311 (initiate_saved_hard_regs, new_saved_hard_reg,
6312 finish_saved_hard_regs, saved_hard_reg_compare_func): New
6314 (setup_save_areas): Add code for sharing stack slots.
6315 (all_blocks): New variable.
6316 (save_call_clobbered_regs): Process pseudo-register too.
6317 (mark_set_regs): Process pseudo-register too.
6318 (insert_one_insn): Put the insn after bb note in a empty basic
6319 block. Add insn check.
6321 * global.c (eliminable_regset): Make it external.
6322 (mark_elimination): Use DF_LR_IN for IRA.
6323 (pseudo_for_reload_consideration_p): New.
6324 (build_insn_chain): Make it external. Don't ignore spilled
6325 pseudos for IRA. Use pseudo_for_reload_consideration_p.
6326 (gate_handle_global_alloc): New function.
6327 (pass_global_alloc): Add the gate function.
6329 * opts.c (decode_options): Set up flag_ira. Print the warning for
6331 (common_handle_option): Process -fira-algorithm and -fira-verbose.
6333 * timevar.def (TV_IRA, TV_RELOAD): New passes.
6335 * regmove.c (regmove_optimize): Don't do replacement of output for
6338 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
6339 New external variable declarations.
6341 * local-alloc.c (update_equiv_regs): Make it external. Return
6342 true if jump label rebuilding should be done. Rescan new_insn for
6344 (gate_handle_local_alloc): New function.
6345 (pass_local_alloc): Add the gate function.
6347 * alias.c (value_addr_p, stack_addr_p): New functions.
6348 (nonoverlapping_memrefs_p): Use them for IRA.
6350 * common.opt (fira, fira-algorithm, fira-coalesce,
6351 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
6352 fira-verbose): New options.
6354 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
6355 move_cost, may_move_in_cost, may_move_out_cost): Make the
6357 (move_table): Remove typedef.
6358 (init_move_cost): Make it external.
6359 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
6362 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
6363 setup_reg_classes): New function prototypes.
6364 (eliminable_regset): New external variable declaration.
6365 (build_insn_chain, update_equiv_regs): New function prototypes.
6367 * Makefile.in (IRA_INT_H): New definition.
6368 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
6369 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
6370 (reload1.o, toplev.o): Add dependence on ira.h.
6371 (cfgloopanal.o): Add PARAMS_H.
6372 (caller-save.o): Add dependence on output.h and ira.h.
6373 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
6374 ira-emit.o, ira-lives.o): New entries.
6376 * passes.c (pass_ira): New pass.
6378 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
6380 * reload1.c (ira.h): Include the header.
6381 (changed_allocation_pseudos): New bitmap.
6382 (init_reload): Initiate the bitmap.
6383 (compute_use_by_pseudos): Permits spilled registers in FROM.
6384 (temp_pseudo_reg_arr): New variable.
6385 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
6386 IRA. Call alter_reg with the additional parameter. Don't clear
6387 spilled_pseudos for IRA. Restore original insn chain for IRA.
6388 Clear changed_allocation_pseudos at the end of reload.
6389 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
6390 (hard_regno_to_pseudo_regno): New variable.
6391 (count_pseudo): Check spilled pseudos. Set up
6392 hard_regno_to_pseudo_regno.
6393 (count_spilled_pseudo): Check spilled pseudos. Update
6394 hard_regno_to_pseudo_regno.
6395 (find_reg): Use better_spill_reload_regno_p. Check
6396 hard_regno_to_pseudo_regno.
6397 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
6399 (eliminate_regs_1): Use additional parameter for alter_reg.
6400 (finish_spills): Set up pseudo_previous_regs only for spilled
6401 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
6402 more arguments. Don't clear live_throughout and dead_or_set for
6403 spilled pseudos. Use additional parameter for alter_reg. Call
6404 mark_allocation_change. Set up changed_allocation_pseudos.
6405 Remove sanity check.
6406 (emit_input_reload_insns, delete_output_reload): Use additional
6407 parameter for alter_reg. Call mark_allocation_change.
6408 (substitute, gen_reload_chain_without_interm_reg_p): New
6410 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
6412 * testsuite/gcc.dg/20080410-1.c: New file.
6414 * config/s390/s390.h (IRA_COVER_CLASSES,
6415 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
6417 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
6419 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
6421 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
6423 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
6425 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
6427 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
6429 2008-08-24 Jeff Law <law@redhat.com>
6430 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
6431 when ignoring unavailable registers.
6433 2008-08-24 Jeff Law <law@redhat.com>
6434 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
6435 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
6436 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
6437 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
6439 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
6440 * ira-build.c (allocno_range_compare_func): Stabilize sort.
6442 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
6443 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
6444 * reload1.c (find_reg): Process registers in register allocation order.
6446 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6447 * toplev.c (backend_init_target): Move ira_init call from
6449 (lang_dependent_init_target): ...to here.
6451 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
6452 * ira.c (setup_class_subset_and_memory_move_costs): Don't
6453 calculate memory move costs for NO_REGS.
6455 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
6456 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
6457 STACK_REGS is defined.
6459 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
6460 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
6462 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
6463 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
6465 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
6466 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
6467 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
6470 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
6471 Dorit Nuzman <dorit@il.ibm.com>
6473 * gcc/config/spu/spu.md (vec_extract_evenv4si,
6474 vec_extract_evenv4sf, vec_extract_evenv8hi,
6475 vec_extract_evenv16qi, vec_extract_oddv4si,
6476 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
6477 vec_interleave_highv4sf, vec_interleave_lowv4sf,
6478 vec_interleave_highv4si, vec_interleave_lowv4si,
6479 vec_interleave_highv8hi, vec_interleave_lowv8hi,
6480 vec_interleave_highv16qi, vec_interleave_lowv16qi,
6481 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
6483 2008-08-25 Janis Johnson <janis187@us.ibm.com>
6486 * config/rs6000/rs6000.c (optimization_options): Don't default to
6487 section anchors without toplevel reorder.
6489 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6491 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
6492 (mfc_end_critical_section): Likewise.
6494 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6496 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
6497 all type qualifiers from element type to vector type.
6499 2008-08-25 David Daney <ddaney@avtrex.com>
6501 * config/mips/mips.md (immediate_insn): Move up in file, fix
6502 comment typo, reformat.
6503 (fetchop_bit, atomic_hiqi_op memory_barrier,
6504 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
6505 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
6506 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
6507 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
6508 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
6509 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
6510 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
6511 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
6512 sync_old_nand<mode>, sync_new_nand<mode>,
6513 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
6514 test_and_set_12): Moved to sync.md.
6516 * config/mips/sync.md: New file.
6518 2008-08-25 Richard Henderson <rth@redhat.com>
6520 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
6521 (regsave): Likewise.
6522 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
6523 (output_cfi_directive): Likewise.
6524 (div_data_align): New.
6525 (output_cfi): Use it.
6527 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
6529 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
6530 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
6531 (TARGET_OCTEON): New macro.
6532 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
6533 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
6534 (ISA_HAS_POP): New macro.
6535 * config/mips/driver-native.c (host_detect_local_cpu): Handle
6537 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
6539 * config/mips/mips.md (cpu): Add octeon.
6540 (type): Add pop attribute value.
6541 (popcount<mode>2): New pattern.
6542 * doc/invoke.texi (-march=@var{arch}): Add octeon.
6544 2008-08-24 Jan Hubicka <jh@suse.cz>
6546 * doc/invoke.texi (-fipa-cp-clone): New option.
6547 (-fipa-cp): Update docs.
6548 (--param ipcp-unit-growth):New.
6549 * ipa-cp.c: Include fibheap.h, params.h
6550 (ipcp_initialize_node_lattices): When not cloning, all externally
6551 visible functions are bottom.
6552 (ipcp_need_redirect_p): Accept clones.
6553 (ipcp_insert_stage): Use cost driven heuristics.
6554 (max_count, dead_nodes): New static vars.
6555 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
6556 ipcp_const_param_count): New functions.
6557 * common.opt (ipa-cp-clone): New command line option.
6558 * params.def (ipcp-unit-growth): New.
6560 2008-08-24 Jan Hubicka <jh@suse.cz>
6562 * tree-inline.c (tree_function_versioning): Look harder
6563 for referenced vars.
6565 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
6567 PR tree-optimization/37185
6568 * matrix-reorg.c (transform_access_sites): Update changed stmt.
6570 2008-08-23 Jan Hubicka <jh@suse.cz>
6572 * ipa-cp.c (ipcp_analyze_node): New function.
6573 (ipcp_update_cloned_node): Use it.
6574 (ipcp_init_stage): Likewise.
6575 * ipa-inline.c (function_insertion_hook_holder): New static var.
6576 (analyze_function): Break out from ....
6577 (inline_generate_summary): Here; register insertion hook.
6578 (cgraph_decide_inlining): Remove hook.
6579 (add_new_function): New function.
6581 2008-08-23 Jan Hubicka <jh@suse.cz>
6583 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
6585 2008-08-23 Jan Hubicka <jh@suse.cz>
6587 * ipa-cp.c (constant_val_insert): Remove.
6588 (ipcp_propagate_one_const): Remove.
6589 (ipcp_create_replace_map): Always insert replacements to the map.
6590 (ipcp_insert_stage): Do not try to insert statements by hand.
6591 * tree-inline.c (insert_init_stmt): Break out from ...
6592 (setup_one_parameter): ... here; allow NULL BB pointer.
6593 (tree_function_versioning): Use setup_one_parameter to process
6596 2008-08-23 Jan Hubicka <jh@suse.cz>
6598 * tree.c (decl_address_ip_invariant_p): New function.
6599 * tree.h (decl_address_ip_invariant_p): Declare.
6600 * gimple.c (strip_invariant_refs): Break out from ...
6601 (is_gimple_invariant_address): ... here
6602 (is_gimple_ip_invariant_address): New function.
6603 (is_gimple_ip_invariant): New function.
6604 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
6607 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
6608 (ipcp_lat_is_insertable): All constants are insertable.
6609 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
6610 IPA_CONST_VALUE_REF.
6611 (ipcp_initialize_node_lattices): Propagate all types of operands.
6612 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
6613 (ipcp_create_replace_map): Reformat.
6614 (ipcp_need_redirect_p): Simplify.
6615 (ipcp_insert_stage): Check that argument is used before clonning.
6616 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
6618 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
6619 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
6620 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
6621 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
6622 (jump_func_type): Remove IPA_CONST_VALUE_REF.
6623 * tree-inline.c (tree_function_versioning): Add variables referenced
6626 2008-08-23 Jan Hubicka <jh@suse.cz>
6629 * i386.c (standard_80387_constant_p): Use optimize_size.
6631 2008-08-23 Ira Rosen <irar@il.ibm.com>
6633 PR tree-optimization/37161
6634 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
6635 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
6636 (vect_determine_vectorization_factor): Move the scalar type
6637 retrieval to vect_get_smallest_scalar_type.
6638 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
6639 scalar type. Remove redundant computation.
6640 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
6641 (vect_get_slp_defs): Take the type of RHS into account if
6642 necessary by calling vect_get_smallest_scalar_type. Call
6643 vect_get_constant_vectors with additional argument.
6645 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6648 * doc/invoke.texi (Wwrite-strings): Clarify description.
6650 2008-08-23 Ira Rosen <irar@il.ibm.com>
6652 PR tree-optimization/37174
6653 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
6654 def stmt is a part of the loop before accessing its stmt_vec_info.
6656 2008-08-22 Anatoly Sokolov <aesok@post.ru>
6659 * config/avr/avr.md (UNSPEC_SWAP): New constants.
6660 (*swap): New insn pattern.
6661 (*ashlqi3): Rename from ashlqi3 insn pattern.
6662 (ashlqi3): New expanders.
6663 (*lshrqi3): Rename from lshrqi3 insn pattern.
6664 (lshrqi3): New expanders.
6665 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
6666 lshrqi3_const5, lshrqi3_const6): New splitters.
6667 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
6668 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
6671 2008-08-22 Richard Guenther <rguenther@suse.de>
6673 PR tree-optimization/37078
6674 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
6675 [+INF, +INF] ranges.
6677 2008-08-22 Richard Guenther <rguenther@suse.de>
6679 PR tree-optimization/37143
6680 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
6681 a conversion statement instead of a copy.
6683 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
6686 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
6687 CCCmode, CCOmode and CCSmode destination modes.
6690 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
6691 from different units in a single alternative.
6692 (*vec_extractv2sf_1): Ditto.
6693 (*vec_extractv2si_0): Ditto.
6694 (*vec_extractv2si_1): Ditto.
6695 * config/i386/sse.md (sse2_storehpd): Ditto.
6696 (sse2_storelpd): Ditto.
6697 (sse2_loadhpd): Ditto.
6698 (sse2_loadlpd): Ditto.
6701 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
6702 (popcountsi2): Ditto.
6703 (clzdi2_abm): Ditto.
6704 (popcountdi2): Ditto.
6705 (clzhi2_abm): Ditto.
6706 (popcounthi2): Ditto.
6708 2008-08-22 Richard Guenther <rguenther@suse.de>
6712 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
6713 if the multiplication does not overflow.
6715 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
6717 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
6719 2008-08-21 Richard Henderson <rth@redhat.com>
6721 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
6722 spurrious comma from test.
6723 * configure: Rebuild.
6725 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6728 * builtins.c (fold_builtin_next_arg): Add warning about undefined
6731 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
6733 * c-tree.h (grokfield): New argument.
6734 * c-decl.c (grokfield): Handle new location argument.
6735 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
6737 2008-08-21 Richard Guenther <rguenther@suse.de>
6739 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
6741 2008-08-21 Jan Hubicka <jh@suse.cz>
6743 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
6744 (cgraph_add_function_insertion_hook,
6745 cgraph_remove_function_insertion_hook,
6746 cgraph_call_function_insertion_hooks): New functions.
6747 * cgraph.h (cgraph_add_function_insertion_hook,
6748 cgraph_remove_function_insertion_hook,
6749 cgraph_call_function_insertion_hooks): Declare.
6750 * ipa-reference.c (function_insertion_hook_holder): New variable.
6751 (check_operand, look_for_address_of): When checking late, do not care
6752 about module bitmaps.
6753 (add_new_function): New function.
6754 (generate_summary): Register hooks; zero module bitmaps.
6755 (propagate): Unregister hooks.
6756 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
6757 (add_new_function): New function.
6758 (generate_summary): Register hook.
6759 (propagate): Remove hook.
6761 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
6763 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
6764 * ipa-cp.c (ipcp_update_cloned_node): New function.
6765 (build_const_val): Handle functions correctly; bring type logic
6766 into sync with tree-inline.c
6767 (ipcp_init_stage): Take care of computing stuff needed by
6768 indirect inlining; update clones.
6769 (ipcp_generate_summary): Break out of ipcp_driver.
6770 (ipcp_driver): Do only execution and transformation.
6771 (pass_ipa_cp): Make IPA_PASS.
6772 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
6774 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
6775 ipcp, some info is already available.
6776 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
6777 * tree-inline.c (remap_ssa_name): Unshare expression.
6779 2008-08-21 Richard Guenther <rguenther@suse.de>
6781 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
6782 a PHI ask VN if it is already available.
6783 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
6784 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
6786 2008-08-21 Richard Guenther <rguenther@suse.de>
6789 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
6790 makes sure to produce a result of the correct type.
6792 2008-08-21 Jan Hubicka <jh@suse.cz>
6793 Backport from LTO branch:
6795 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
6796 Jan Hubicka <jh@suse.cz>
6799 (init_state, finish_state, set_function_state, generate_summary):
6801 (scan_stmt): Renamed from scan_function. Changed to keep state in
6802 local static vars rather than cgraph aux field.
6803 (propagate): Renamed from static_execute. Changed to keep state in
6804 local static vars rather than cgraph aux field.
6805 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
6806 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
6808 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
6810 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
6811 * ipa-reference.c (init_function_info, generate_summary,
6812 propagate): New functions.
6813 (analyze_function): Call init_function_info.
6814 (static_execute): Stripped into generate_summary and propagate.
6815 (pass_ipa_reference): Made into ipa_opt_pass.
6817 2008-08-21 Richard Guenther <rguenther@suse.de>
6819 PR tree-optimization/37181
6820 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
6822 (extract_range_from_unary_expr): Likewise.
6824 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6826 * diagnostic.c (pedwarn_at): Rename as pedwarn.
6828 * toplev.h (pedwarn_at): Likewise.
6829 * builtins.c: Update all calls to pedwarn.
6830 * c-lex.c: Likewise.
6831 * toplev.c: Likewise.
6832 * c-tree.h: Likewise.
6833 * c-decl.c: Likewise.
6834 * c-errors.c: Likewise.
6835 * c-typeck.c: Likewise.
6836 * c-common.c: Likewise.
6837 * c-parser.c: Likewise.
6839 2008-08-20 Joseph Myers <joseph@codesourcery.com>
6842 * config/sparc/sparc.c (function_arg_slotno): Handle structure
6843 with MODE_VECTOR_INT mode.
6845 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6848 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
6849 initialized outside the current module.
6850 (warn_uninitialized_var): Ignore left-hand side when walking the
6851 trees. Ignore address expressions. Examine VUSE operands in gimple
6852 statements with a variable declaration on the right-hand side.
6854 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
6857 * rtlanal.c (subreg_offset_representable_p): Revert last change.
6859 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6862 * c-common.c (conversion_warning): Do not warn if applying bit-and
6863 operator to unsigned constant that fits in the target type.
6865 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6868 * c-common.c (conversion_warning): Do not warn for artificial
6871 2008-08-20 Richard Guenther <rguenther@suse.de>
6873 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
6874 (extract_range_from_binary_expr): Fall back to constant propagation.
6875 (extract_range_from_unary_expr): Likewise.
6877 2008-08-20 Richard Guenther <rguenther@suse.de>
6879 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
6880 with TREE_THIS_VOLATILE on shared nodes.
6881 (fold_stmt_r): Likewise.
6883 2008-08-20 Jakub Jelinek <jakub@redhat.com>
6886 * c-parser.c (c_parser_attributes): For keywords use canonical
6887 spelling for attr_name.
6889 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6891 * value-prof.c (check_counter): Revert wrong call to error.
6893 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6895 * profile.c: Update calls to inform.
6896 * value-prof.c: Update calls to inform.
6898 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6900 * diagnostic.c (inform): Add an explicit location_t parameter.
6901 * toplev.h (inform): Update declaration.
6902 * builtins.c: Update all calls to inform.
6903 * c-common.c: Likewise.
6904 * c-decl.c: Likewise.
6905 * c-opts.c: Likewise.
6906 * c-pch.c: Likewise.
6907 * c-pragma.c: Likewise.
6908 * c-typeck.c: Likewise.
6909 * coverage.c: Likewise.
6911 * toplev.c: Likewise.
6912 * tree-cfg.c: Likewise.
6913 * tree-ssa.c: Likewise.
6915 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
6918 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
6919 V2DI mode, for SSE4.1, use movq instead of vector set if the
6920 second element is zero and inter-unit moves are OK.
6922 2008-08-20 Richard Guenther <rguenther@suse.de>
6924 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
6925 properly handle conversion/copy chains after tuplification.
6927 2008-08-20 Richard Guenther <rguenther@suse.de>
6929 * passes.c (init_optimization_passes): Move the second
6930 forwprop pass before alias computation. Remove the second
6931 DCE pass. Remove the first dominator and phi copy/const
6934 2008-08-20 Nick Clifton <nickc@redhat.com>
6936 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
6937 support of this feature. Do not assume that a sufficiently new
6938 assembler will support the feature regardless of the target type.
6939 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
6940 * configure: Regenerate.
6942 2008-08-20 Richard Guenther <rguenther@suse.de>
6944 * tree-vrp.c (found_in_subgraph): Remove.
6945 (live): New global static.
6946 (live_on_edge): New function.
6947 (blocks_visited): Remove.
6948 (register_edge_assert_for_2): Use live_on_edge.
6949 (find_conditional_asserts): Remove code dealing with
6950 found_in_subgraph. Do not walk the CFG.
6951 (find_switch_asserts): Likewise.
6952 (find_assert_locations_1): Renamed from find_assert_locations.
6953 Move finding assert locations for conditional and switch
6954 statements first. Update live bitmap. Do not walk the CFG.
6955 (find_assert_locations): New function.
6956 (insert_range_assertions): Remove entry of CFG walk.
6957 Adjust call to find_assert_locations.
6958 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
6959 that only can appear because of fake exit edges but assert we
6960 never try to insert on those.
6961 (fini_pre): Do not remove fake exit edges here...
6962 (execute_pre): ...but here, before committing edge inserts.
6964 2008-08-19 Richard Guenther <rguenther@suse.de>
6966 * passes.c (init_optimization_passes): Exchange store-ccp
6969 2008-08-19 Rafael EspÃndola <espindola@google.com>
6971 * varasm.c (weak_decls): Move earlier in the file.
6972 (assemble_external): Add weak decls to the weak_decls list.
6973 (declare_weak): Don't add decls to the weak_decls list.
6975 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
6978 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
6979 before (sse2_shufpd_<mode>).
6981 2008-08-19 Jakub Jelinek <jakub@redhat.com>
6984 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
6985 * tree.c (block_nonartificial_location): Likewise.
6987 2008-08-19 Richard Guenther <rguenther@suse.de>
6989 PR tree-optimization/35972
6990 PR tree-optimization/23094
6991 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
6993 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
6994 handle MISALIGNED_INDIRECT_REF.
6995 (get_ref_from_reference_ops): New helper.
6996 (vn_reference_lookup_pieces): Walk the use-def chain using the
6997 alias-oracle if requested.
6998 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
6999 walking the use-def chain.
7000 (compute_avail): But not here.
7001 (create_component_ref_by_pieces_1): Properly handle
7002 MISALIGNED_INDIRECT_REF.
7003 (do_regular_insertion): Handle fully redundant
7004 expressions after PHI-translation also for SSA_NAME values, not
7005 only constants. Correctly use edoubleprime for that.
7007 2008-08-19 Ira Rosen <irar@il.ibm.com>
7009 * tree-vectorizer.c (supportable_widening_operation): Support
7010 multi-step conversion, return the number of steps in such conversion
7011 and the required intermediate types.
7012 (supportable_narrowing_operation): Likewise.
7013 * tree-vectorizer.h (vect_pow2): New function.
7014 (supportable_widening_operation): Change argument types.
7015 (supportable_narrowing_operation): Likewise.
7016 (vectorizable_type_promotion): Add an argument.
7017 (vectorizable_type_demotion): Likewise.
7018 * tree-vect-analyze.c (vect_analyze_operations): Call
7019 vectorizable_type_promotion and vectorizable_type_demotion with
7020 additional argument.
7021 (vect_get_and_check_slp_defs): Detect patterns.
7022 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
7024 (vect_analyze_slp_instance): Don't fail in case of multiple types.
7025 Call vect_build_slp_tree with correct arguments. Calculate unrolling
7026 factor according to the smallest type in the loop.
7027 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
7028 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
7029 supportable_widening_operation with correct arguments.
7030 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
7031 operands lists according to the number of vector statements in left
7032 or right node, if exists.
7033 (vect_gen_widened_results_half): Remove unused argument.
7034 (vectorizable_conversion): Call supportable_widening_operation,
7035 supportable_narrowing_operation, and vect_gen_widened_results_half
7036 with correct arguments.
7037 (vectorizable_assignment): Change documentation, support multiple
7039 (vectorizable_operation): Likewise.
7040 (vect_get_loop_based_defs): New function.
7041 (vect_create_vectorized_demotion_stmts): Likewise.
7042 (vectorizable_type_demotion): Support loop-aware SLP and general
7043 multi-step conversion. Call vect_get_loop_based_defs and
7044 vect_create_vectorized_demotion_stmts for transformation.
7045 (vect_create_vectorized_promotion_stmts): New function.
7046 (vectorizable_type_promotion): Support loop-aware SLP and general
7047 multi-step conversion. Call vect_create_vectorized_promotion_stmts
7049 (vectorizable_store): Change documentation, support multiple
7051 (vectorizable_load): Likewise.
7052 (vect_transform_stmt): Pass SLP_NODE to
7053 vectorizable_type_promotion and vectorizable_type_demotion.
7054 (vect_schedule_slp_instance): Move here the calculation of number
7055 of vectorized statements for each node from...
7056 (vect_schedule_slp): ... here.
7057 (vect_transform_loop): Call vect_schedule_slp without the last
7060 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
7063 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
7064 to == in assert statement.
7065 (vectorizable_reduction): Fix typo.
7067 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7070 * value-prof.c (check_counter): Dereference pointer to overall
7071 count when printing it.
7073 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7075 * profile.h: Really add it.
7077 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
7079 * mcf.c: Really add it.
7081 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
7082 Vinodha Ramasamy <vinodha@google.com>
7084 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
7086 * value-prof.c (check_counter): Fix the counter if
7087 flag_profile_correction is true.
7088 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
7089 tree_mod_subtract_transform):
7090 Follow check_counter parameter change.
7091 * common.opt (fprofile-correction): New option.
7093 * profile.h: Likewise.
7094 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
7095 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
7096 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
7098 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
7099 flag_profile_correction is set.
7101 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
7103 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
7105 2008-08-18 Tomas Bily <tbily@suse.cz>
7107 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
7108 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
7110 * tree-data-ref.c (split_constant_offset_1): Likewise.
7111 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
7112 * tree-sra.c (sra_walk_expr): Likewise.
7113 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
7114 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
7115 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
7116 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
7118 * gimple.c (gimple_assign_unary_nop_p): Likewise.
7119 * tree-vect-transform.c (vectorizable_type_demotion)
7120 (vectorizable_type_promotion): Likewise.
7121 * tree-inline.c (expand_call_inline):
7122 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
7123 (forward_propagate_addr_expr_1, forward_propagate_comparison)
7124 (tree_ssa_forward_propagate_single_use_vars): Likewise.
7125 * expr.c (expand_expr_real_1): Likewise.
7126 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
7127 (gimple_assign_unary_useless_conversion_p): Likewise.
7128 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
7129 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
7130 * fold-const.c (fold_unary): Likewise.
7131 * tree.h (CONVERT_EXPR_P): Likewise.
7132 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
7133 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
7135 (register_edge_assert_for_2, extract_range_from_unary_expr)
7136 (register_edge_assert_for_1): Likewise.
7138 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7140 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
7141 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
7142 (enum real_value_const): Delete.
7143 (get_real_const): Delete.
7144 * real.c (get_real_const): Delete.
7145 (dconst_e_ptr): Define.
7146 (dconst_third_ptr): Define.
7147 (dconst_sqrt2_ptr): Define.
7148 * builtins.c: Update all callers.
7150 2008-08-18 Richard Guenther <rguenther@suse.de>
7152 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
7153 statement iterator after statement removal.
7155 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
7157 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
7158 (detect_processor_freebsd): Likewise.
7159 (host_detect_local_cpu): Call newly added functions for FreeBSD.
7161 2008-08-18 Richard Guenther <rguenther@suse.de>
7163 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
7164 and loads have the correct types.
7166 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7169 * c-opts.c (cpp_opts): Remove static.
7170 * c-parser.c (cpp_opts): Declare it extern.
7171 (disable_extension_diagnostics): Handle cpp options.
7172 (enable_extension_diagnostics): Likewise.
7174 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7176 * diagnostics.c (permerror_at): Rename as permerror.
7177 (permerror): Delete.
7178 * toplev.h: Likewise.
7180 2008-08-18 Richard Guenther <rguenther@suse.de>
7182 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
7183 sdse1 and addressables2 passes. Replace dce1 with cddce1.
7184 Move call_cdce before build_alias. Move copyrename2,
7185 cunrolli and ccp2 beafore build_alias. Re-add addressable2
7186 right after final inlining.
7187 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
7188 (pass_build_cfg): But instead via TODO_dump_func.
7190 2008-08-18 Richard Guenther <rguenther@suse.de>
7192 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
7194 (scalarize_init): If we failed to generate some initializers
7195 do not generate zeros for not instantiated members. Instead
7196 rely on the copy out.
7197 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
7198 about missing flow-sensitive alias info only if we have
7201 2008-08-17 Nick Clifton <nickc@redhat.com>
7203 * doc/extend.texi (Function Attributes): Fix typo in description
7204 if hot function attribute.
7206 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
7207 Richard Sandiford <rdsandiford@googlemail.com>
7209 * doc/install.texi (--with-mips-plt): Document.
7210 * doc/invoke.texi (-mplt, -mno-plt): Document.
7211 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
7212 and handle ${with_mips_plt}.
7213 * config/mips/mips.opt (mplt): New option.
7214 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
7215 (TARGET_ABICALLS_PIC2): Likewise.
7216 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
7217 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
7218 (ASM_SPEC): Use !mabi=* instead of !mabi*.
7219 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
7220 to decide whether to output ".option picX" directives.
7221 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
7222 Pass -call_nonpic rather than -KPIC for -mplt.
7223 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
7224 on the command line. Also remove it when -mabi=64 is used without
7226 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
7227 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
7228 TARGET_ABICALLS_PIC0.
7229 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
7231 (mips16_build_function_stub): Only output ".option pic" directives
7232 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
7233 (mips16_build_call_stub): Fix comment and remove redundant
7234 ".set at"/"set .noat" directives.
7235 (mips_function_rodata_section): Use the default behaviour for
7236 TARGET_ABSOLUTE_ABICALLS.
7237 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
7238 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
7239 (mips_restore_gp): Do nothing if the current function doesn't use
7241 (mips_expand_prologue): Only save $gp if the current function uses it.
7242 Use a normal move for TARGET_ABICALLS_PIC0.
7243 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
7245 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
7247 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
7248 of function when handling GLOBAL_POINTER_REGNUM.
7250 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
7253 * common.opt (-fstack-check): Do not declare the variable here.
7254 (-fstack-check=): New option variant.
7255 * doc/invoke.texi (Code Gen Options): Document it.
7256 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
7257 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
7258 (STACK_CHECK_STATIC_BUILTIN): New macro.
7259 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
7260 * opts.c: Include expr.h.
7261 (common_handle_option) <OPT_fold_stack_check_>: New case.
7262 <OPT_fstack_check>: Likewise.
7263 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
7264 consistently in the test for variable-sized types. Adjust for
7265 new behaviour of flag_stack_check.
7266 * explow.c: Include except.h.
7267 (allocate_dynamic_stack_space): Do not take into account
7268 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
7269 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
7270 for variable-sized parameters. Treat all parameters whose size is
7271 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
7272 stack checking is enabled.
7273 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
7274 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
7275 if generic stack checking is enabled.
7276 (expand_function_end): Adjust for new behaviour of flag_stack_check.
7277 * reload1.c (reload): Likewise.
7278 * stmt.c (expand_decl): Assert that all automatic variables have
7279 fixed size at this point and remove dead code.
7280 * flags.h (stack_check_type): New enumeration type.
7281 (flag_stack_check): Declare.
7282 * toplev.c (flag_stack_check): New global variable.
7283 * Makefile.in (opts.o): Add dependency on EXPR_H.
7284 (explow.o): Add dependency on except.h.
7286 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
7288 * config/avr/avr.c (avr_override_options): Reduce value of
7289 PARAM_INLINE_CALL_COST.
7291 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
7293 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
7294 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
7295 lieu of TYPE_MODE (type) throughout.
7297 2008-08-15 Joseph Myers <joseph@codesourcery.com>
7299 * config/arm/arm.c (add_minipool_backward_ref): Check for
7300 8-byte-aligned entries in second case of forcing insertion after a
7301 particular entry. Change third case to avoid inserting
7302 non-8-byte-aligned entries before 8-byte-aligned ones.
7304 2008-08-15 Richard Guenther <rguenther@suse.de>
7306 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
7307 strip components for unknown size accesses.
7309 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
7311 * config/s390/2097.md New file.
7312 * config/s390/s390.md ("z10prop" attribute): Define none,
7313 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
7314 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
7315 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
7316 possible values and apply them to insns as appropriate.
7317 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
7318 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
7319 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
7320 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
7321 ("bfp" mode attribute): Removed. Every occurence replaced
7323 * config/s390/s390.c (struct "z10_cost"): Updated entries.
7324 * config/s390/2084.md (insn_reservation "x_itof"): Updated
7327 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7330 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
7333 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
7335 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
7336 additional argument. Support reduction when duplication is needed due
7337 to data-types of different sizes in the loop.
7338 (get_initial_def_for_induction): Fix printout.
7339 (vect_get_vec_def_for_stmt_copy): Support case where the
7340 vec_stmt_for_operand is a phi node.
7341 (vectorizable_reduction): Support reduction when duplication is needed
7342 due to data-types of different sizes in the loop.
7343 (vectorizable_call): Remove restriction to not vectorize in case we
7344 have data-types of different sizes in the loop.
7345 (vectorizable_conversion): Likewise.
7346 (vectorizable_operation): Likewise.
7347 (vectorizable_type_demotion): Likewise.
7348 (vectorizable_type_promotion): Likewise.
7349 (vectorizable_induction): Add restriction to not vectorize in case
7350 we have data-types of different sizes in the loop.
7352 2008-08-14 Christophe Saout <christophe@saout.de>
7353 Uros Bizjak <ubizjak@gmail.com>
7356 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
7357 (*vec_concatv2di_rex64_sse4_1): Ditto.
7358 (*vec_concatv2di_rex64_sse): Ditto.
7360 2008-08-14 Jakub Jelinek <jakub@redhat.com>
7363 * fold-const.c (fold_widened_comparison): Do not allow
7364 sign changes that change the result even if shorter type
7365 is wider than arg1_unw's type.
7367 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
7369 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
7370 Skip if the multilib testing specifies -march that does not
7371 agree with the one specified in the testcase.
7373 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7375 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
7376 zero extend SImode values being converted to TFmode before passing
7379 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7381 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
7382 __PPU__ when targeting the Cell/B.E. PPU processor.
7384 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
7386 * gimple.h (gimple_call_set_chain): Accept SSA variables.
7387 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
7388 Rematerialize the static chain, if any.
7389 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
7392 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7394 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
7395 (new_loc_descr): Likewise.
7396 (add_loc_descr): Likewise.
7397 (size_of_loc_descr): Likewise.
7398 (size_of_locs): Likewise.
7399 (output_loc_operands): Likewise.
7400 (output_loc_sequence): Likewise.
7401 (new_reg_loc_descr): New.
7402 (build_cfa_loc): Use it.
7403 (build_cfa_aligned_loc): Likewise.
7404 (one_reg_loc_descriptor): Likewise.
7405 (based_loc_descr): Likewise.
7407 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7410 * doc/invoke.texi (Wmain): Update.
7411 * c-decl.c (start_decl): warn_main is only 0 or 1.
7412 (start_function): Likewise. Fix formatting.
7413 (finish_function): Delete redundant warning.
7414 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
7415 * c-opts (c_common_handle_option): -Wall only has effect if
7416 warn_main is uninitialized. OPT_Wmain is automatically
7417 handled. -pedantic also enables Wmain.
7418 (c_common_post_options): Handle all logic for Wmain here.
7419 * c-common.c (warn_main): Delete.
7420 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
7421 * c-common.h (warn_main): Delete.
7423 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
7426 * expr.c (emit_group_store): Allocate stack temp with the
7427 largest alignment when copying from register to stack.
7429 2008-08-13 Richard Guenther <rguenther@suse.de>
7431 * tree.h (maybe_fold_offset_to_address): Declare.
7432 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
7433 (ccp_fold): Handle pointer conversions the same as fold_stmt.
7434 Likewise for POINTER_PLUS_EXPR.
7435 (maybe_fold_offset_to_reference): Enable disabled code.
7436 (maybe_fold_offset_to_address): New function.
7437 (fold_stmt_r): Use it.
7438 (fold_gimple_assign): Likewise.
7439 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
7440 (gimplify_expr): Likewise.
7442 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7444 * toplev.h (pedwarn_at): Fix declaration.
7446 2008-08-13 Joseph Myers <joseph@codesourcery.com>
7448 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7449 LINK_SPEC): Use %R in -Y P argument.
7451 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7454 * diagnostic.c (pedwarn_at): New.
7455 * toplev.h (pedwarn_at): Declare.
7456 * c-tree.h (build_enumerator): Update declaration.
7457 * c-decl.c (finish_enum): Update comment.
7458 (build_enumerator): Take a location parameter. Give a pedwarn but do
7459 not perform any conversion.
7460 * c-parser.c (c_parser_enum_specifier): Set correct location for
7463 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7466 * c-common.c (conversion_warning): Use a switch. Ignore boolean
7467 expressions except for conversions to signed:1 bitfields. Handle
7468 COND_EXPR with constant operands.
7470 2008-08-13 Richard Guenther <rguenther@suse.de>
7472 PR tree-optimization/15255
7473 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
7474 (struct oecount_s): New struct and VEC types.
7476 (oecount_hash): New function.
7477 (oecount_eq): Likewise.
7478 (oecount_cmp): Likewise.
7479 (zero_one_operation): New function.
7480 (build_and_add_sum): Likewise.
7481 (undistribute_ops_list): Perform un-distribution of multiplication
7482 and division on the chain of summands.
7483 (should_break_up_subtract): Also break up subtracts for factors.
7484 (reassociate_bb): Delete dead visited statements.
7485 Call undistribute_ops_list. Re-sort and optimize if it did something.
7486 * passes.c (init_optimization_passes): Move DSE before
7488 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
7491 2008-08-12 Janis Johnson <janis187@us.ibm.com>
7493 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
7495 * doc/invoke.texi: Revert unintended checkin.
7497 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
7500 * gcc.c (include_spec_function): Tweak call to find_a_file.
7502 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7505 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
7506 and TRUTH_ORIF_EXPR.
7507 * dojump.c (do_jump): Likewise.
7509 PR tree-optimization/37084
7510 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
7511 if id->regimplify, don't assume stmt is a cast assignment.
7513 2008-08-12 Anatoly Sokolov <aesok@post.ru>
7515 * final.c (final_scan_insn): Use app_enable/app_disable functions.
7517 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7520 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
7523 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7525 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
7526 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
7528 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
7529 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
7530 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
7531 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
7532 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
7534 * doc/tm.texi (Storage Layout): Remove documentation for
7535 TARGET_FLOAT_FORMAT.
7537 * simplify-rtx.c (simplify_binary_operation_1): Replace
7538 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
7540 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7542 * real.h (struct real_format): New member has_sign_dependent_rounding.
7543 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
7544 spu_single_format, ieee_double_format, mips_double_format,
7545 motorola_double_format, ieee_extended_motorola_format,
7546 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7547 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7548 mips_extended_format, ieee_quad_format, mips_quad_format,
7549 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7550 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7552 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7553 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7554 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
7555 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
7556 (ROUND_TOWARDS_ZERO): Likewise.
7558 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
7559 (FLOAT_MODE_FORMAT): New macro.
7560 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
7561 (MODE_COMPOSITE_P): ... this new macro.
7562 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7563 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
7564 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
7566 * flags.h: Include "real.h".
7568 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
7569 REAL_MODE_FORMAT_COMPOSITE_P.
7570 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
7572 * doc/tm.texi (Storage Layout): Remove documentation of
7573 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
7574 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
7575 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
7576 they only apply to libgcc2.a.
7578 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7580 * config/spu/float_disf.c: New file.
7581 * config/spu/float_unsdisf.c: New file.
7582 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
7583 (LIB2FUNCS_EXCLUDE): Define.
7585 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7586 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7588 * real.h (struct real_format): New member round_towards_zero.
7589 * real.c (round_for_format): Respect fmt->round_towards_zero.
7590 (ieee_single_format, mips_single_format, motorola_single_format,
7591 spu_single_format, ieee_double_format, mips_double_format,
7592 motorola_double_format, ieee_extended_motorola_format,
7593 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
7594 ieee_extended_intel_96_round_53_format, ibm_extended_format,
7595 mips_extended_format, ieee_quad_format, mips_quad_format,
7596 vax_f_format, vax_d_format, vax_g_format): Initialize it.
7597 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
7599 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
7600 real_format to choose rounding mode when calling MPFR functions.
7601 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
7602 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
7604 * real.h (real_to_decimal_for_mode): Add prototype.
7605 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
7606 Respect target rounding mode when generating decimal representation.
7607 (real_to_decimal): New stub for backwards compatibility.
7608 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
7609 real_to_decimal_for_mode instead of real_to_decimal.
7611 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
7613 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7614 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
7616 * real.c (spu_single_format): New variable.
7617 * real.h (spu_single_format): Declare.
7619 * config/spu/spu.c (spu_override_options): Install SFmode format.
7620 (spu_split_immediate): Use integer mode to operate on pieces of
7621 floating-point values in all cases.
7623 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
7624 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
7625 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
7627 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7629 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
7631 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7633 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
7635 2008-08-12 Jakub Jelinek <jakub@redhat.com>
7638 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
7639 on the VAR_DECL instead of TYPE_READONLY on its type.
7641 2008-08-12 Ira Rosen <irar@il.ibm.com>
7643 * tree-vectorizer.c: Depend on langhooks.h.
7644 (supportable_widening_operation): Add two arguments. Support double
7646 (supportable_narrowing_operation): Likewise.
7647 * tree-vectorizer.h (supportable_widening_operation): Add two
7649 (supportable_narrowing_operation): Likewise.
7650 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
7651 supportable_widening_operation with correct arguments.
7652 * tree-vect-transform.c (vectorizable_conversion): Likewise.
7653 (vectorizable_type_demotion): Support double type conversions.
7654 (vectorizable_type_promotion): Likewise.
7655 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
7657 2008-08-11 Michael Matz <matz@suse.de>
7659 * i386/i386.c (override_options): Move initialisation from
7660 flag_schedule_insns_after_reload to here from ...
7661 (optimization_options): ... here.
7663 2008-08-11 Jakub Jelinek <jakub@redhat.com>
7665 PR rtl-optimization/36998
7666 * dwarf2out.c (compute_barrier_args_size_1,
7667 compute_barrier_args_size): Temporarily remove assertions.
7669 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7672 * tree-ssa.c (struct walk_data): Add new flag
7673 warn_possibly_uninitialized.
7674 (warn_uninitialized_var): Use it.
7675 (warn_uninitialized_vars): New.
7676 (execute_early_warn_uninitialized): Call it.
7677 (execute_late_warn_uninitialized): Likewise.
7679 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
7682 * reload1.c (gen_reload): Guard calls to get_secondary_mem
7685 2008-08-09 Jan Hubicka <jh@suse.cz>
7688 * optabs.c (maybe_emit_unop_insn): Remove produced code if
7690 (expand_fix): Be prepared for expansion to fail.
7691 (expand_sfix_optab): Remove instructions if expansion failed.
7693 2008-08-09 Anatoly Sokolov <aesok@post.ru>
7695 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
7697 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
7698 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
7700 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7702 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
7703 mips/t-libgcc-mips16 to tmake_file.
7704 * config/mips/mips-protos.h (mips_call_type): New enum.
7705 (mips_pic_base_register, mips_got_load): Declare.
7706 (mips_restore_gp): Take an rtx argument.
7707 (mips_use_pic_fn_addr_reg_p): Declare.
7708 (mips_expand_call): Replace the sibcall_p argument with
7709 a mips_call_type argument. Add a lazy_p parameter.
7710 (mips_split_call): Declare.
7711 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
7712 (MIPS16_PIC_TEMP): Likewise.
7713 (reg_class): Delete M16_NA_REGS.
7714 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
7715 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
7716 (mips_split_hi_p): Declare.
7717 * config/mips/mips.c (mips_split_hi_p): New array.
7718 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
7719 (mips_got_symbol_type_p): New function.
7720 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
7721 (mips16_stub_function_p): New function.
7722 (mips16_local_function_p): Likewise.
7723 (mips_use_pic_fn_addr_reg_p): Likewise.
7724 (mips_cannot_force_const_mem): Return false for HIGHs.
7725 Extend CONST_INT and symbolic handling to MIPS16, using
7726 mips_symbol_insns to check that the base symbol type is a
7727 legitimate constant. Reject GOT-based constants if
7728 TARGET_MIPS16_PCREL_LOADS.
7729 (mips_const_insns): Check targetm.cannot_force_const_mem when
7730 decomposing a symbolic base and a large offset.
7731 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
7732 When calling a function that needs $25 from MIPS16 code,
7733 move the target address into $25 separately and add a USE
7735 (mips16_gp_pseudo_reg): Insert the initializer immediately
7736 before the first real insn.
7737 (mips_pic_base_register, mips_got_load): New functions.
7738 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
7739 parameter to LOW_OUT. Say that it can be any valid SET_SRC
7740 when splitting a load-address operation. Split SYMBOL_GOT_DISP
7741 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
7742 (mips_call_tls_get_addr): Update the call to mips_expand_call,
7743 also passing NULL_RTX rather than const0_rtx as the aux argument.
7744 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
7745 instead of TARGET_EXPLICIT_RELOCS.
7746 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
7747 (mips_load_call_address): Replace the sibcall_p argument with
7748 a mips_call_type argument. Use mips_got_load.
7749 (mips16_local_alias): New structure.
7750 (mips16_local_aliases): New variable.
7751 (mips16_local_aliases_hash): New function.
7752 (mips16_local_aliases_eq): Likewise.
7753 (mips16_local_alias): Likewise.
7754 (mips16_stub_function): Likewise.
7755 (mips16_build_function_stub): Create a local alias for the target
7756 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
7757 .cpload directive and an R_MIPS_NONE relocation for the target
7758 function, then load the alias rather than the function itself.
7759 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
7760 (mips16_copy_fpr_return_value): Use mips16_stub_function and
7761 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
7762 (mips16_build_call_stub): Replace the FN parameter with an
7763 FN_PTR parameter. Force the address into a register if it
7764 isn't a call_insn_operand; don't rely on the caller to do this.
7765 If a call to a locally-defined and locally-binding MIPS16
7766 function must be made indirectly, redirect the call to the
7767 function's local alias. Use mips16_stub_function_p,
7768 mips16_stub_function, mips_expand_call and use_reg.
7769 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
7770 Use explicit %hi and %lo accesses where possible.
7771 Use MIPS_CALL to generate the correct code form of a
7772 jal instruction. Add clobbers of $18 instead of uses.
7773 Update the call to mips_emit_call_insn.
7774 (mips_expand_call): Replace the SIBCALL_P argument with a
7775 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
7776 Take a LAZY_P parameter. Call mips16_build_call_stub first,
7777 allowing it to modify the call address. Update the calls to
7778 mips_load_call_address and mips_emit_call_insn.
7779 (mips_split_call): New function.
7780 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
7781 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
7782 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
7783 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
7784 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
7786 (mips_cprestore_slot): New function.
7787 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
7788 and use mips_cprestore_slot.
7789 (mips_output_function_prologue): Handle TARGET_MIPS16 for
7791 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
7792 then use a copygp_mips16 instruction to set up $28.
7793 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
7794 (mips16_lay_out_constants): Call split_all_insns_noflow.
7795 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
7796 false if TARGET_MIPS16.
7797 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
7798 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
7799 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
7800 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
7801 MIPS16 code. Allow MIPS16 o32 PIC.
7802 (mips_override_options): Allow MIPS16 o32 PIC.
7803 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
7804 after reload if TARGET_USE_GOT.
7805 (UNSPEC_COPYGP): New constant.
7806 (length): Use a default length of 8 for MIPS16 GOT loads.
7807 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
7808 (*got_page<mode>): Check mips_split_hi_p.
7809 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
7810 (unspec_got<mode>, unspec_call<mode>): New expanders.
7811 (load_got<mode>, load_call<mode>): Remove the length attributes.
7812 Use a got attribute instead of a type attribute.
7813 (copygp_mips16): New insn.
7814 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
7815 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
7816 (sibcall, sibcall_value, call, call_value): Update the calls
7817 to mips_expand_call.
7818 (call_internal, call_value_internal): Use mips_split_call.
7819 (call_value_multiple_internal): Likewise.
7820 (call_split): Move after call_internal (the insn it is split from).
7821 (call_internal_direct, call_value_internal_direct): Turn into
7822 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
7823 (call_direct_split, call_value_direct_split): New patterns.
7824 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
7825 and use M16_REGS instead of M16_NA_REGS.
7826 * config/mips/predicates.md (const_call_insn_operand): Replace
7827 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
7828 mips_use_pic_fn_addr_reg_p check.
7829 (move_operand): Reject HIGHs if mips_split_hi_p.
7830 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
7831 (__mips16_floatunsisf): Inline __mips16_floatsisf.
7832 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
7833 * config/mips/libgcc-mips16.ver: New file.
7834 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
7835 $(srcdir)/config/mips/libgcc-mips16.ver.
7837 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7839 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
7841 (mips_unspec_address, mips_unspec_offset_high): Likewise.
7842 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
7843 (mips16_cfun_returns_in_fpr_p): Likewise.
7845 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7847 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
7848 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
7849 rather than 4 to PC.
7851 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7853 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
7854 (FUNCTION_PROFILER): Save the static chain pointer into $2
7855 beforehand and restore it aftewards.
7856 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
7857 address directly into $25 and call the function through $25;
7858 do not clobber $3. Pad the DImode version to cover the space
7859 left by the deleted $25 <- $3 move.
7860 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
7861 the removal of the $25 <- $3 move.
7862 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
7863 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
7865 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
7866 Daniel Jacobowitz <dan@codesourcery.com>
7868 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
7869 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
7870 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
7871 * config/mips/mips.c (mips_start_function_definition): New function.
7872 (mips_end_function_definition): Likewise.
7873 (mips_output_function_prologue): Use mips_start_function_definition.
7874 (mips_output_function_epilogue): Use mips_end_function_definition.
7875 (build_mips16_function_stub): Use mips_start_function_definition
7876 and mips_end_function_definition.
7877 (build_mips16_call_stub): Likewise.
7879 2008-08-09 Richard Guenther <rguenther@suse.de>
7881 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
7882 * gimple.h (gimple_call_fn): Adjust comment.
7883 (gimple_call_set_fndecl): New function.
7884 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
7885 longer having bare FUNCTION_DECL operand.
7886 (gimple_call_return_type): Likewise.
7887 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
7889 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
7890 (gimple_mod_pow2): Likewise.
7891 (gimple_mod_subtract): Likewise.
7892 (gimple_ic): Likewise.
7893 (gimple_stringop_fixed_value): Likewise.
7894 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
7895 longer having bare FUNCTION_DECL operand.
7896 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
7897 * omp-low.c (optimize_omp_library_calls): Likewise.
7898 * cgraphunit.c (update_call_expr): Likewise.
7899 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7900 (execute_convert_to_rsqrt): Likewise.
7901 * cfgexpand.c (gimple_to_tree): Simplify.
7902 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
7903 bare FUNCTION_DECL operand.
7904 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
7905 (convert_gimple_call): Use gimple_call_fndecl.
7906 * c-common.c (c_warn_unused_result): Likewise.
7908 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7911 * c-typeck.c (digest_init): Call verify_sequence_points from here.
7912 (c_finish_return): Likewise.
7913 (c_start_case): Likewise.
7914 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
7915 * c-parser.c (c_parser_condition): New. Call
7916 verify_sequence_points.
7917 (c_parser_paren_condition): Call c_parser_condition.
7918 (c_parser_for_statement): Call c_parser_condition.
7920 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7923 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
7924 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
7925 Moved from diagnostic.h
7926 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
7928 (emit_diagnostic): New.
7929 (warning0, pedwarn0): Delete.
7930 (warning, warning_at, pedwarn, permerror): Return bool.
7931 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
7932 Moved to diagnostic.c.
7933 (struct diagnostic_context): Use correct type for
7934 classify_diagnostic.
7935 (diagnostic_report_diagnostic): Update declaration.
7936 (emit_diagnostic): Declare.
7937 * errors.c (warning): Return bool.
7938 * errors.h (warning): Update declaration.
7939 * toplev.h (warning0, pedwarn0): Delete.
7940 (warning, warning_at, pedwarn, permerror): Return bool.
7941 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
7942 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
7943 inform. Update all calls.
7944 (diagnose_mismatched_decls): Check return value of warning/pedwarn
7945 before giving informative note.
7946 (implicit_decl_warning): Likewise.
7947 * c-typeck.c (build_function_call): Likewise.
7948 * tree-sssa.c (warn_uninit): Likewise.
7949 * builtins.c (gimplify_va_arg_expr): Likewise.
7951 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7954 * doc/invoke.texi (-Wextra): Move warning from here...
7955 (-Wuninitialized): ... to here.
7957 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7960 * flags.h (set_Wunused): Delete
7961 * toplev.c (process_options): Handle Wunused flags here.
7962 * opts.c (maybe_warn_unused_parameter): Delete.
7963 (common_handle_option): Replace set_Wunused by warn_unused.
7964 (set_Wextra): Do not handle Wunused-parameter here.
7965 (set_Wunused): Delete.
7966 * c-opts.c (c_common_handle_option): Replace set_Wunused by
7968 * common.opt (Wunused): Add Var and Init.
7969 (Wunused-function): Likewise.
7970 (Wunused-label): Likewise.
7971 (Wunused-parameter): Likewise.
7972 (Wunused-value): Likewise.
7973 (Wunused-variable): Likewise.
7975 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
7977 * doc/invoke.texi: Add cpu_type power7.
7978 * config.in (HAVE_AS_VSX): New.
7979 * config.gcc: Add cpu_type power7.
7980 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
7982 * configure: Regenerate.
7983 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
7985 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
7986 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
7987 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
7989 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
7991 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
7992 type to vectorize.builtin_conversion.
7993 (vectorizable_conversion): Likewise.
7994 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
7995 integral type as input.
7996 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
7998 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
7999 and ALTIVEC_BUILTIN_VCTSXS.
8000 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
8003 2008-08-08 Richard Guenther <rguenther@suse.de>
8005 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
8006 (surely_varying_stmt_p): Calls are varying only if they are
8007 non-builtin and not indirect or have no result.
8008 (ccp_fold): Re-instantiate code before the tuples merge.
8010 2008-08-08 Richard Guenther <rguenther@suse.de>
8012 PR tree-optimization/37056
8013 * gimple.h (gimple_assign_rhs_class): New helper function.
8014 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
8015 unary operations properly.
8017 2008-08-07 Jan Hubicka <jh@suse.cz>
8019 * i386.h (ix86_size_cost): Declare.
8020 (ix86_cur_cost): New function macro.
8021 * i386.md (peepholes expanding size and splitters): Predicate by
8022 optimize_insn_for_speed_p.
8023 (peepholes reduce size and splitters): Predicate by
8024 optimize_insn_for_size_p.
8025 * i386.c (ix86_size_cost): Rename from ...
8026 (size_cost): This one.
8027 (override_options): Update.
8028 (decide_alg): Likewise.
8029 (ix86_expand_clear): Use RTL profile.
8030 (ix86_pad_returns): Use RTL profile.
8032 2008-08-07 Jan Hubicka <jh@suse.cz>
8034 * recog.c (split_all_insns): Set RTL profile
8035 (peephole2_optimize): Likewise.
8036 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8037 * combine.c (combine_instructions): Likewise.
8039 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8041 * c-common.c (c_common_reswords): Also warn about keyword "bool".
8043 2008-08-07 Bob Wilson <bob.wilson@acm.org>
8045 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
8046 value in a6 after the set_frame_ptr insn.
8048 2008-08-07 Richard Henderson <rth@redhat.com>
8051 * gcc.c (cpp_options): Pass along -g*.
8053 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8055 * config/arm/arm.c (output_move_neon): Update comment describing
8056 big-endian vector layout.
8057 (arm_assemble_integer): Do not handle big-endian NEON vectors
8059 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
8060 neon_vget_lane<mode>_sext_internal,
8061 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
8062 element indices for big-endian.
8064 2008-08-07 Richard Henderson <rth@redhat.com>
8066 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
8067 * configure, config.in: Rebuild.
8068 * debug.h (dwarf2out_do_cfi_asm): Declare.
8069 * c-cppbuiltin.c (c_cpp_builtins): Use it.
8070 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
8071 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
8072 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
8074 2008-08-07 Joseph Myers <joseph@codesourcery.com>
8076 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
8077 movv2si_internal): Combine into mov<mode>_internal.
8078 (movv2si_internal_2): Remove.
8080 2008-08-07 Jan Hubicka <jh@suse.cz>
8083 * i386.md (single stringop patterns): Enable unconditionally.
8085 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
8088 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
8090 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
8091 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
8093 * config/i386/sse.md (sse2_movq128): New.
8095 * doc/extend.texi: Document __builtin_ia32_movq128.
8097 2008-08-07 Richard Guenther <rguenther@suse.de>
8100 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
8101 pointers can access anything.
8103 2008-08-06 Jan Hubicka <jh@suse.cz>
8105 * optabs.c (emit_unop_insn): Break out to ...
8106 (maybe_emit_unop_insn): ... this one.
8107 (expand_sfix_optab): Use maybe variant.
8108 * optabs.h (maybe_emit_unop_insn): Declare.
8110 * i386.md (mov0 patterns): Enable by default.
8111 (FP conversion expanders): Disable expansion of code expanding
8112 sequences when instruction should be optimized for size.
8113 (single strinop patterns): Enable when optimizing for size.
8114 (string expanders): Disable expanding of code expanding sequences
8115 when optimizning instruction for size.
8116 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
8118 (ix86_fp_comparison_sahf_cost): Likewise.
8119 (ix86_expand_branch): Likewise.
8120 (ix86_expand_ashl_const): Likewise.
8121 (ix86_split_ashl): Likewise.
8122 (ix86_expand_strlen): Likewise.
8123 (ix86_emit_fp_unordered_jump): Likewie.
8125 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8127 * c-common.c: Fix typo.
8128 (c_common_reswords): Activate more C++ keyword warnings.
8130 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
8132 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8135 * diagnostic.c (permerror_at): New.
8136 * toplev.h (permerror_at): Declare.
8138 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
8139 Ira Rosen <irar@il.ibm.com>
8141 * tree-vect-transform.c (vect_model_simple_cost): Return
8142 immediately if stmt is pure SLP.
8143 (vect_model_store_cost): Ditto.
8144 (vect_model_load_cost): Ditto.
8145 (vectorizable_store): Remove PURE_SLP check before call
8146 to vect_model_store_cost.
8147 (vect_model_store_cost): When checking whether stmt describe
8148 strided access, add a check that it is not slp_node.
8150 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8153 * c-common.c (warn_for_sign_compare): New. Handle separately the
8154 case that 'constant' is zero.
8155 * c-typeck.c (build_binary_op): Move code to c-common.c
8157 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8159 * config/alpha/alpha.c (alpha_preferred_reload_class,
8160 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
8161 alpha_output_mi_thunk_osf): Avoid C++ keywords.
8162 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
8163 * config/arm/arm.md: Likewise.
8164 * config/avr/avr-protos.h (preferred_reload_class,
8165 test_hard_reg_class, avr_simplify_comparison_p,
8166 out_shift_with_cnt, class_max_nregs): Likewise.
8167 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
8168 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
8169 preferred_reload_class, test_hard_reg_class): Likewise.
8170 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
8171 bfin_memory_move_cost, bfin_secondary_reload,
8172 bfin_output_mi_thunk): Likewise.
8173 * config/crx/crx.c (crx_secondary_reload_class,
8174 crx_memory_move_cost): Likewise.
8175 * config/frv/frv-protos.h (frv_secondary_reload_class,
8176 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
8177 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
8178 frv_secondary_reload_class, frv_class_likely_spilled_p,
8179 frv_class_max_nregs): Likewise.
8180 * config/h8300/h8300.c (h8300_classify_operand,
8181 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
8183 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
8184 * config/ia64/ia64.c (ia64_preferred_reload_class,
8185 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
8186 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
8187 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
8189 * config/m68hc11/m68hc11.c (preferred_reload_class,
8190 m68hc11_memory_move_cost): Likewise.
8191 * config/mcore/mcore.c (mcore_secondary_reload_class,
8192 mcore_reload_class): Likewise.
8193 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
8194 mips_class_max_nregs, mips_cannot_change_mode_class,
8195 mips_preferred_reload_class, mips_secondary_reload_class,
8196 mips_output_mi_thunk): Likewise.
8197 * config/mmix/mmix.c (mmix_preferred_reload_class,
8198 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
8200 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
8202 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
8203 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
8204 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8205 * config/rs6000/rs6000.c (paired_expand_vector_init,
8206 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
8207 compare_section_name, rs6000_memory_move_cost): Likewise.
8208 * config/s390/s390.c (s390_emit_compare_and_swap,
8209 s390_preferred_reload_class, s390_secondary_reload,
8210 legitimize_pic_address, legitimize_tls_address,
8211 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
8212 s390_class_max_nregs): Likewise.
8213 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
8214 * config/s390/s390.md: Likewise.
8215 * config/score/score-protos.h (score_secondary_reload_class,
8216 score_preferred_reload_class): Likewise.
8217 * config/score/score.c (score_preferred_reload_class,
8218 score_secondary_reload_class): Likewise.
8219 * config/score/score3.c (score3_output_mi_thunk,
8220 score3_preferred_reload_class, score3_secondary_reload_class,
8221 score3_hard_regno_mode_ok): Likewise.
8222 * config/score/score3.h (score3_preferred_reload_class,
8223 score3_secondary_reload_class): Likewise.
8224 * config/score/score7.c (score7_output_mi_thunk,
8225 score7_preferred_reload_class, score7_secondary_reload_class,
8226 score7_hard_regno_mode_ok): Likewise.
8227 * config/score/score7.h (score7_preferred_reload_class,
8228 score7_secondary_reload_class): Likewise.
8229 * config/sh/sh.c (prepare_move_operands, output_far_jump,
8230 output_branchy_insn, add_constant, gen_block_redirect,
8231 sh_insn_length_adjustment, sh_cannot_change_mode_class,
8232 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
8233 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
8234 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
8235 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
8236 xstormy16_preferred_reload_class): Likewise.
8237 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
8238 xtensa_expand_atomic, override_options,
8239 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
8241 * reorg.c (try_merge_delay_insns): Likewise.
8242 * tree.c (merge_dllimport_decl_attributes): Likewise.
8244 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
8246 2008-08-06 Michael Matz <matz@suse.de>
8248 * Makefile.in (write_entries_to_file): Quote words.
8249 * gengtype.c: (read_input_line): Skip over leading white-space.
8251 2008-08-06 Marc Gauthier <marc@tensilica.com>
8253 * config.gcc: Match more processor names for Xtensa.
8254 * configure.ac: Likewise.
8255 * doc/install.texi (Specific): Likewise.
8256 * configure: Regenerate.
8258 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8260 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
8261 * calls.c (avoid_likely_spilled_reg): Likewise.
8262 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8263 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
8264 * config/i386/i386.c (ix86_expand_special_args_builtin,
8265 ix86_secondary_reload): Likewise.
8266 * except.c (struct eh_region, gen_eh_region_catch,
8267 remove_unreachable_regions, duplicate_eh_regions,
8268 assign_filter_values, build_post_landing_pads,
8269 sjlj_find_directly_reachable_regions, remove_eh_handler,
8270 reachable_next_level, foreach_reachable_handler,
8271 can_throw_internal_1, can_throw_external_1,
8272 collect_one_action_chain): Likewise.
8273 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
8274 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
8275 * function.c (update_temp_slot_address, instantiate_new_reg,
8276 instantiate_virtual_regs_in_rtx,
8277 instantiate_virtual_regs_in_insn): Likewise.
8278 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
8279 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
8280 gimplify_cleanup_point_expr): Likewise.
8281 * ipa-cp.c (ipcp_lattice_changed): Likewise.
8282 * passes.c (next_pass_1): Likewise.
8283 * print-tree.c (print_node_brief, print_node): Likewise.
8284 * profile.c (branch_prob): Likewise.
8285 * tree-dump.c (dump_register): Likewise.
8286 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
8288 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
8289 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
8290 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
8291 copy_arguments_for_versioning, copy_static_chain): Likewise.
8292 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
8293 add_new_name_mapping, register_new_name_mapping): Likewise.
8294 * tree-mudflap.c (mf_xform_derefs): Likewise.
8295 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
8296 get_init_expr, combine_chains): Likewise.
8297 * tree-pretty-print.c (dump_generic_node): Likewise.
8298 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
8299 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
8300 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
8301 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
8303 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8306 * calls.c (expand_call): Use the biggest preferred stack
8309 2008-08-06 Michael Matz <matz@suse.de>
8312 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
8313 for reused reload, instead of overwriting them.
8315 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
8318 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
8319 for incoming stack boundary.
8321 * function.c (assign_parm_find_entry_rtl): Update
8322 parm_stack_boundary.
8324 * function.h (rtl_data): Add parm_stack_boundary.
8326 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
8327 parm_stack_boundary for incoming stack boundary.
8329 2008-08-06 Joseph Myers <joseph@codesourcery.com>
8331 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
8332 for unrepresentable subregs or treat them as equal to other regs
8333 or subregs with the same register number.
8335 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
8338 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
8341 2008-08-06 Jan Hubicka <jh@suse.cz>
8343 * predict.c (maybe_hot_frequency_p): When profile is absent, all
8344 frequencies might be hot.
8346 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
8348 * reload.c (find_reloads): Force constants into literal pool
8349 also if they are wrapped in a SUBREG.
8351 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8354 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
8355 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
8356 Don't allow predicated instructions for data speculation.
8357 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
8360 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8362 * haifa-sched.c (extend_global): Split to extend_global_data and
8363 extend_region_data. Update all uses.
8364 (extend_all): Rename to extend_block_data.
8366 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
8368 * sched-rgn.c (new_ready): Check if instruction can be
8369 speculatively scheduled before attempting speculation.
8370 (debug_rgn_dependencies): Remove wrongful assert.
8372 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8374 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
8376 2008-08-05 Bob Wilson <bob.wilson@acm.org>
8378 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
8379 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
8380 va_size, and type_size.
8382 2008-08-04 Jason Merrill <jason@redhat.com>
8385 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
8386 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
8388 2008-08-05 Richard Henderson <rth@redhat.com>
8390 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
8391 * configure: Rebuild.
8393 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
8396 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
8397 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
8400 2008-08-05 Richard Henderson <rth@redhat.com>
8402 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
8403 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
8404 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
8405 * common.opt (fdwarf2-cfi-asm): New.
8406 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
8407 * config.in, configure: Rebuild.
8408 * dwarf2asm.c (dw2_asm_output_data_raw): New.
8409 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
8411 (dw2_force_const_mem): Externalize.
8412 * dwarf2asm.h: Update.
8413 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
8414 generate a real label.
8415 (output_cfi_directive): New.
8416 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
8417 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
8418 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
8420 (dwarf2out_end_epilogue): Emit .cfi_endproc.
8421 (output_loc_operands_raw, output_loc_sequence_raw): New.
8422 (output_cfa_loc_raw): New.
8424 2008-08-05 Paul Brook <paul@codesourcery.com>
8426 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
8427 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
8428 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
8429 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
8430 * config/arm/arm.h (TARGET_VFPD32): Define.
8431 (TARGET_VFP3): Use TARGET_VFPD32.
8432 (fputype): Add FPUTYPE_VFP3D16.
8433 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
8434 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
8435 * config/arm/arm-cores.def: Add cortex-r4f.
8436 * config/arm/arm-tune.md: Regenerate.
8438 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8440 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
8441 Reword some comments throughout the file.
8443 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
8444 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
8445 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
8446 MFC_MIN_DMA_LIST_ELEMENTS.
8447 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
8448 MFC_MAX_DMA_LIST_ELEMENTS.
8450 (MFC_START_ENABLE): Remove PPU-only define.
8451 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
8452 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
8454 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
8455 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
8456 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
8457 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
8458 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
8459 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
8460 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
8462 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
8463 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
8464 (mfc_sdcrt, mfc_sdcrtst): Likewise.
8465 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
8467 (spu_read_machine_status): Fix typo.
8469 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8471 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
8472 SUBREG of multi-word hard register.
8473 * config/spu/spu.c (valid_subreg): Likewise.
8474 (adjust_operand): Handle SUBREGs of multi-word hard registers.
8476 2008-08-04 Richard Guenther <rguenther@suse.de>
8478 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
8479 the candidate with the stripped base if that base is different
8480 from the original base even for offset zero.
8482 2008-08-04 Richard Guenther <rguenther@suse.de>
8485 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
8486 check for no_overflow.
8488 2008-08-04 Richard Guenther <rguenther@suse.de>
8490 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
8492 2008-08-04 Paul Brook <paul@codesourcery.com>
8494 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
8495 (arm_order_regs_for_local_alloc): New function.
8496 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
8498 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
8500 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8503 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
8504 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
8505 (ix86_expand_epilogue): Likewise.
8507 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
8509 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
8512 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8514 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
8515 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
8516 (*movv2sf_internal_rex64): Ditto.
8518 2008-08-03 Jan Hubicka <jh@suse.cz>
8520 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
8521 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
8522 * expmed.c (expand_smod_pow2): Likewise.
8524 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
8527 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
8528 alternative 0 of operand 1.
8529 (*vec_concatv2di_rex64_sse): Ditto.
8530 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
8532 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
8533 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
8534 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
8535 (*movv2sf_internal_rex64): Ditto.
8537 2008-08-02 Richard Guenther <rguenther@suse.de>
8540 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
8541 (ssedoublesizemode): New mode attribute.
8542 (sse_shufps): Call gen_sse_shufps_v4sf.
8543 (sse_shufps_1): Macroize.
8544 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
8545 (sse2_shufpd_1): Macroize.
8546 (vec_extract_odd, vec_extract_even): New expanders.
8547 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
8548 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
8549 * i386.c (ix86_expand_vector_init_one_nonzero): Call
8550 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
8551 (ix86_expand_vector_set): Likewise.
8552 (ix86_expand_reduc_v4sf): Likewise.
8554 2008-08-01 Doug Kwan <dougkwan@google.com>
8556 * matrix-reorg.c: Re-enable all code.
8557 (struct malloc_call_data): Change CALL_STMT to gimple type.
8558 (collect_data_for_malloc_call): Tuplify.
8559 (struct access_site_info): Change STMT to gimple type.
8560 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
8561 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
8562 (struct free_info): Change STMT to gimple type.
8563 (struct matrix_access_phi_node): Change PHI to gimple type.
8564 (get_inner_of_cast_expr): Remove.
8565 (may_flatten_matrices_1): Tuplify.
8566 (may_flatten_matrices): Ditto.
8567 (mark_min_matrix_escape_level): Ditto.
8568 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
8569 (ssa_accessed_in_call_rhs): New
8570 (ssa_accessed_in_assign_rhs): New
8571 (record_access_alloc_site_info): Tuplify.
8572 (add_allocation_site): Ditto.
8573 (analyze_matrix_allocation_site): Ditto.
8574 (analyze_transpose): Ditto.
8575 (get_index_from_offset): Ditto.
8576 (update_type_size): Ditto.
8577 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
8578 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
8579 (analyze_accesses_for_phi_node): Tuplify.
8580 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
8581 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
8582 (analyze_matrix_accesses): Tuplify.
8583 (check_var_data): New call-back type for check_var_notmodified_p.
8584 (check_var_notmodified_p): Tuplify and use call-back struct to
8585 return statement found.
8586 (can_calculate_expr_before_stmt): Factor out statement related code
8588 (can_calculate_stmt_before_stmt): New.
8589 (check_allocation_function): Tuplify.
8590 (find_sites_in_func): Ditto.
8591 (record_all_accesses_in_func): Ditto.
8592 (transform_access_sites): Ditto.
8593 (transform_allocation_sites): Ditto.
8594 (matrix_reorg): Re-enable.
8595 (gate_matrix_reorg): Re-enable.
8597 2008-08-01 Jakub Jelinek <jakub@redhat.com>
8599 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
8600 for labels for which it hasn't been set yet. If it has been set,
8601 stop walking insns and continue with next worklist item.
8602 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
8603 if the only BARRIER is at the very end of a function.
8605 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8607 * cfgexpand.c (expand_stack_alignment): Assert that
8608 stack_realign_drap and drap_rtx must match.
8610 * function.c (instantiate_new_reg): If DRAP is used to realign
8611 stack, replace virtual_incoming_args_rtx with internal arg
8614 2008-08-01 Richard Guenther <rguenther@suse.de>
8616 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
8617 loop information only if we initialized it.
8618 (execute_pre): Call fini_pre with in_fre.
8619 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
8620 if we do not unroll because we hit max-completely-peeled-insns.
8621 Use our estimation for consistency, do allow shrinking.
8623 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
8625 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
8626 with MIN_STACK_BOUNDARY.
8627 (ix86_update_stack_boundary): Likewise.
8628 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
8631 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
8632 (MIN_STACK_BOUNDARY): This.
8634 2008-08-01 Richard Guenther <rguenther@suse.de>
8637 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
8639 2008-08-01 Richard Guenther <rguenther@suse.de>
8641 PR tree-optimization/36988
8642 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
8643 do not matter if that doesn't change volatile qualification.
8645 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
8647 * configure.ac: Do not generate libada-mk. Do not subst
8649 * libada-mk.in: Remove.
8650 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
8651 * configure: Regenerate.
8653 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
8655 * tree-pass.h: Added comment about not dumping passes with name
8656 starting with star in struct opt_pass.
8657 * passes.c (register_dump_files_1): Don't do dump for a pass with
8658 name starting with star.
8659 * doc/passes.texi (Pass manager): Mention pass names and special
8660 meaning of star prefix to avoid dump.
8662 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
8664 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
8666 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
8667 (ISA_MIPS64R2): New macro.
8668 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
8669 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
8670 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
8671 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
8672 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
8673 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
8674 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
8675 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
8676 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
8677 Move up to keep list alphabetically sorted.
8678 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
8679 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
8681 * doc/invoke.texi (MIPS Options): Add -mips64r2.
8682 (-march=@var{arch}): Add mips64r2.
8684 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8686 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
8688 2008-07-31 Steve Ellcey <sje@cup.hp.com>
8690 * expr.c (expand_assignment): Check for complete type.
8692 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8695 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
8697 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
8698 for stack alignment.
8700 * function.h (rtl_data): Add stack_realign_tried. Update comments.
8702 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
8704 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
8705 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
8707 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8709 PR rtl-optimization/36419
8710 * dwarf2out.c (barrier_args_size): New variable.
8711 (compute_barrier_args_size, compute_barrier_args_size_1): New
8713 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
8714 if not called yet in the current function, use barrier_args_size
8715 array to find the new args_size value.
8716 (dwarf2out_frame_debug): Free and clear barrier_args_size.
8718 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8721 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
8724 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
8727 * dwarf2out.c (dwarf2out_args_size_adjust): New.
8728 (dwarf2out_stack_adjust): Use it.
8729 (dwarf2out_frame_debug_expr): Likewise.
8731 2008-07-31 Richard Guenther <rguenther@suse.de>
8733 PR tree-optimization/36978
8734 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
8735 the generated condition.
8737 2008-07-31 Richard Guenther <rguenther@suse.de>
8739 * passes.c (init_optimization_passes): Always call
8740 pass_early_warn_uninitialized.
8741 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
8742 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
8743 * doc/passes.texi (Warn for uninitialized variables): Adjust.
8745 2008-07-31 Jakub Jelinek <jakub@redhat.com>
8748 * builtins.c (maybe_emit_free_warning): New function.
8749 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
8750 maybe_emit_free_warning for BUILT_IN_FREE.
8753 * dwarf2out.c (get_context_die): New function.
8754 (force_decl_die, force_type_die): Use it.
8755 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
8756 returns NULL, force generation of DW_TAG_typedef and put that into
8759 PR preprocessor/36649
8760 * c-pch.c (c_common_read_pch): Save and restore
8761 line_table->trace_includes across PCH restore.
8763 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
8766 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
8768 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8771 * final.c (call_from_call_insn): Handle COND_EXEC.
8773 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8775 * builtins.c (std_gimplify_va_arg_expr): Replace
8776 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
8777 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8779 2008-07-30 Joey Ye <joey.ye@intel.com>
8780 H.J. Lu <hongjiu.lu@intel.com>
8782 * builtins.c (expand_builtin_setjmp_receiver): Replace
8783 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
8784 (expand_builtin_apply_args_1): Likewise.
8785 (expand_builtin_longjmp): Need DRAP for stack alignment.
8786 (expand_builtin_apply): Likewise.
8788 * caller-save.c (setup_save_areas): Call assign_stack_local_1
8789 instead of assign_stack_local to allow alignment reduction.
8791 * calls.c (emit_call_1): Need DRAP for stack alignment if
8793 (expand_call): Replace virtual_incoming_args_rtx with
8794 crtl->args.internal_arg_pointer.
8795 * stmt.c (expand_nl_goto_receiver): Likewise.
8797 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
8798 alignment and store to stack_alignment_estimated and
8799 max_used_stack_slot_alignment.
8800 (expand_one_var): Likewise.
8801 (expand_stack_alignment): New function.
8802 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
8803 and stack_alignment_estimated fields in rtl_data. Call
8804 expand_stack_alignment at end.
8806 * defaults.h (INCOMING_STACK_BOUNDARY): New.
8807 (MAX_STACK_ALIGNMENT): Likewise.
8808 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
8809 (SUPPORTS_STACK_ALIGNMENT): Likewise.
8811 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
8812 stack alignment when generating virtual registers.
8814 * function.c (assign_stack_local): Renamed to ...
8815 (assign_stack_local_1): This. Add a parameter to indicate
8816 if it is OK to reduce alignment.
8817 (assign_stack_local): Use it.
8818 (instantiate_new_reg): Instantiate virtual incoming args rtx
8819 to vDRAP if stack realignment and DRAP is needed.
8820 (assign_parms): Collect parameter/return type alignment and
8821 contribute to stack_alignment_estimated.
8822 (locate_and_pad_parm): Likewise.
8823 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
8824 with crtl->args.internal_arg_pointer.
8826 * function.h (rtl_data): Add new field drap_reg,
8827 max_used_stack_slot_alignment, stack_alignment_estimated,
8828 stack_realign_needed, need_drap, stack_realign_processed and
8829 stack_realign_finalized.
8830 (stack_realign_fp): New macro.
8831 (stack_realign_drap): Likewise.
8833 * global.c (compute_regsets): Frame pointer is needed when
8834 stack is realigned. Can eliminate frame pointer when stack is
8835 realigned and dynamic realigned argument pointer isn't used.
8837 * reload1.c (update_eliminables): Frame pointer is needed
8838 when stack is realigned.
8839 (init_elim_table): Can eliminate frame pointer when stack is
8840 realigned and dynamic realigned argument pointer isn't used.
8842 * rtl.h (assign_stack_local_1): Declare new funtion.
8844 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
8845 (TARGET_GET_DRAP_RTX): Likewise.
8846 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
8847 TARGET_GET_DRAP_RTX.
8849 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
8851 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8852 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
8854 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
8855 H.J. Lu <hongjiu.lu@intel.com>
8857 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
8858 vdrap_reg, stack_realign and drap_reg_saved.
8859 (add_cfi): Don't allow redefining CFA when DRAP is used.
8860 (reg_save): Handle stack alignment.
8861 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
8862 alignment. Don't generate DWARF information for (set fp sp)
8864 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
8866 (int_loc_descriptor): Move prototype forward. Also define if
8867 DWARF2_UNWIND_INFO is true.
8868 (output_cfa_loc): Handle DW_CFA_expression.
8869 (build_cfa_aligned_loc): New.
8870 (based_loc_descr): Update assert for stack realign. For local
8871 variables, use sp+offset when stack is aligned without drap and
8872 fp+offset when stack is aligned with drap. For arguments, use
8873 cfa+offset when drap is used to align stack.
8875 2008-07-30 Joey Ye <joey.ye@intel.com>
8876 H.J. Lu <hongjiu.lu@intel.com>
8878 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
8880 (ix86_gen_andsp): New.
8881 (ix86_user_incoming_stack_boundary): Likewise.
8882 (ix86_default_incoming_stack_boundary): Likewise.
8883 (ix86_incoming_stack_boundary): Likewise.
8884 (ix86_can_eliminate): Likewise.
8885 (find_drap_reg): Likewise.
8886 (ix86_update_stack_boundary): Likewise.
8887 (ix86_get_drap_rtx): Likewise.
8888 (ix86_finalize_stack_realign_flags): Likewise.
8889 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
8890 (TARGET_GET_DRAP_RTX): Likewise.
8891 (override_options): Overide option value for new options.
8892 (ix86_function_ok_for_sibcall): Remove check for
8893 force_align_arg_pointer.
8894 (ix86_handle_cconv_attribute): Likewise.
8895 (ix86_function_regparm): Likewise.
8896 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
8897 (ix86_va_start): Replace virtual_incoming_args_rtx with
8898 crtl->args.internal_arg_pointer.
8899 (ix86_select_alt_pic_regnum): Check DRAP register.
8900 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
8901 (ix86_compute_frame_layout): Compute frame layout wrt stack
8903 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
8904 (ix86_expand_prologue): Decide if stack realignment is needed
8905 and generate prologue code accordingly.
8906 (ix86_expand_epilogue): Generate epilogue code wrt stack
8907 realignment is really needed or not.
8909 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
8910 (ABI_STACK_BOUNDARY): Likewise.
8911 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
8912 (STACK_REALIGN_DEFAULT): Likewise.
8913 (INCOMING_STACK_BOUNDARY): Likewise.
8914 (MAX_STACK_ALIGNMENT): Likewise.
8915 (ix86_incoming_stack_boundary): Likewise.
8916 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
8917 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
8918 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
8919 (machine_function): Remove force_align_arg_pointer.
8921 * config/i386/i386.md (BX_REG): New.
8922 (R13_REG): Likewise.
8924 * config/i386/i386.opt (mforce_drap): New.
8925 (mincoming-stack-boundary): Likewise.
8926 (mstackrealign): Add Init(-1).
8928 * config/i386/i386-protos.h (ix86_can_eliminate): New
8930 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
8932 * doc/extend.texi: Update force_align_arg_pointer.
8934 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
8937 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
8938 (INCOMING_STACK_BOUNDARY): Likewise.
8939 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
8940 (TARGET_GET_DRAP_RTX): Likewise.
8942 2008-07-30 Andreas Schwab <schwab@suse.de>
8944 PR rtl-optimization/36929
8945 * dse.c (replace_inc_dec): Use emit_insn_before instead of
8946 add_insn_before and fix argument order.
8947 (replace_inc_dec_mem): Handle NULL rtx.
8949 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
8951 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
8953 (arm_compute_initial_elimination_offset): Use it.
8954 (arm_compute_save_reg_mask): Include static chain save slot when
8955 calculating alignment.
8956 (arm_get_frame_offsets): Ditto.
8957 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
8958 that we can use to decrement the stack when the stack decrement
8959 could be too big for an immediate value in a single insn.
8960 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
8962 2008-07-30 Richard Guenther <rguenther@suse.de>
8964 PR tree-optimization/36967
8965 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
8966 Release defs of statements we remove.
8968 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8970 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
8971 instead of NULL_RTVEC.
8973 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
8977 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
8980 2008-07-30 Rafael Ãvila de EspÃÂndola <espindola@google.com>
8982 * final.c (call_from_call_insn): New.
8983 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
8985 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
8987 * configure.ac: Substitute ADA_CFLAGS.
8988 * configure: Regenerate.
8989 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
8990 * Makefile.in: Remove mention of X_* variables.
8991 * config/pa/x-ada-hpux10: Remove.
8992 * config/pa/x-ada: Remove.
8994 * doc/fragments.texi: Update.
8996 2008-07-30 Olivier Hainque <hainque@adacore.com>
8998 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
8999 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
9000 __dso_handle explicitly here.
9002 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9005 * c-typeck.c (build_binary_op): Encapsulate code into...
9006 * c-common.c (shorten_binary_op): ...this new function.
9007 (conversion_warning): Use the new function. Handle non-negative
9008 constant in bitwise-and.
9009 * c-common.h (shorten_binary_op): Declare.
9011 2008-07-30 Olivier Hainque <hainque@adacore.com>
9013 * scan.c (make_sstring_space): Add explicit conversions of
9014 allocator's return value.
9015 * fix-header.c (recognized_function): Likewise.
9017 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9019 * doc/cpp.texi: Update to GFDL 1.2.
9020 * doc/gcc.texi: Do not list GPL as Invariant Section.
9021 * doc/gccint.texi: Likewise. Update copyright years.
9022 * doc/install.texi: Update copyright years.
9024 2008-07-30 Alan Modra <amodra@bigpond.net.au>
9027 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
9028 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
9030 2008-07-29 Jan Hubicka <jh@suse.cz>
9032 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
9033 (grokdeclarator): Likewise.
9034 * langhooks.c (lhd_warn_unused_global_decl): Use
9035 DECL_DECLARED_INLINE_P.
9036 * print-tree.c (print_node): Remove DECL_INLINE check.
9038 2008-07-29 Richard Guenther <rguenther@suse.de>
9040 PR tree-optimization/36945
9041 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
9042 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
9043 Record invariant addresses un-decomposed.
9044 (copy_reference_ops_from_call): Record reference call
9045 arguments properly. Simplify.
9046 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
9047 helper split out from ...
9048 (create_component_ref_by_pieces): ... here. Simplify.
9049 Prepare for recursive invocation for call arguments.
9050 (create_expression_by_pieces): Adjust call to
9051 create_component_ref_by_pieces.
9052 (compute_avail): Process operand 2 of reference ops.
9054 2008-07-29 Richard Guenther <rguenther@suse.de>
9056 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
9058 2008-07-29 Jakub Jelinek <jakub@redhat.com>
9060 * c-format.c (check_format_types): Revert unwanted checkin.
9062 2008-07-29 Jan Hubicka <jh@suse.cz>
9064 * flags.h (flag_really_no_inline): Remove.
9065 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
9066 * toplev.c (flag_really_no_inline): Remove.
9067 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
9068 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
9069 (cgraph_decide_inlining_incrementally): Likewise.
9070 (compute_inline_parameters): Likewise.
9071 * opts.c (decode_options): Simplify.
9072 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
9073 * common.opt (finline): Initialize to 1.
9074 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
9076 2008-07-29 Jan Hubicka <jh@suse.cz>
9078 * predict.c (always_optimize_for_size_p): New function.
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): New global
9083 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
9084 * function.c (prepare_function_start): Set default profile.
9085 * function.h (rtl_data): Add maybe_hot_insn_p.
9086 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
9087 (construct_exit_block): Likewise.
9088 (tree_expand_cfg): Likewise.
9090 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
9091 optimize_edge_for_size_p, optimize_edge_for_speed_p,
9092 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
9093 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
9096 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9099 * c-decl.c (merge_decls): Merge USED flags.
9101 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
9103 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
9104 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
9105 next_stack, lab_false and lab_over trees.
9107 2008-07-28 Richard Guenther <rguenther@suse.de>
9109 PR tree-optimization/36957
9110 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
9111 (useless_type_conversion_p): Remove.
9112 (types_compatible_p): Remove.
9113 * gimple.h (tree_ssa_useless_type_conversion): Declare.
9114 (useless_type_conversion_p): Declare.
9115 (types_compatible_p): Declare.
9116 (gimple_expr_type): Return the base type only if it is
9117 trivially convertible to the subtype.
9119 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
9121 * configure.ac: Use the m4_do macro to concatenate the warnings into
9122 one string in ACX_PROG_CC_WARNING_OPTS,
9123 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
9124 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
9125 * configure: Regenerate.
9127 2008-07-28 Richard Guenther <rguenther@suse.de>
9129 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
9130 (insert_fake_stores): Remove.
9131 (realify_fake_stores): Likewise.
9132 (execute_pre): Remove dead code.
9133 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
9134 (find_func_aliases): Deal with it here instead.
9135 Re-enable gcc_unreachable call.
9137 2008-07-28 Richard Guenther <rguenther@suse.de>
9139 Merge from gimple-tuples-branch.
9141 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
9142 * gimple.def: New file.
9143 * gsstruct.def: Likewise.
9144 * gimple-iterator.c: Likewise.
9145 * gimple-pretty-print.c: Likewise.
9146 * tree-gimple.c: Removed. Merged into ...
9147 * gimple.c: ... here. New file.
9148 * tree-gimple.h: Removed. Merged into ...
9149 * gimple.h: ... here. New file.
9151 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
9152 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
9153 --enable-checking=gimple flag.
9154 * config.in: Likewise.
9155 * configure: Regenerated.
9157 * tree-ssa-operands.h: Tuplified.
9158 * tree-vrp.c: Likewise.
9159 * tree-loop-linear.c: Likewise.
9160 * tree-into-ssa.c: Likewise.
9161 * tree-ssa-loop-im.c: Likewise.
9162 * tree-dump.c: Likewise.
9163 * tree-complex.c: Likewise.
9164 * cgraphbuild.c: Likewise.
9165 * tree-ssa-threadupdate.c: Likewise.
9166 * tree-ssa-loop-niter.c: Likewise.
9167 * tree-pretty-print.c: Likewise.
9168 * tracer.c: Likewise.
9169 * gengtype.c: Likewise.
9170 * tree-loop-distribution.c: Likewise.
9171 * tree-ssa-loop-unswitch.c: Likewise.
9172 * cgraph.c: Likewise.
9173 * cgraph.h: Likewise.
9174 * tree-ssa-loop-manip.c: Likewise.
9175 * value-prof.c: Likewise.
9176 * tree-ssa-loop-ch.c: Likewise.
9177 * tree-tailcall.c: Likewise.
9178 * value-prof.h: Likewise.
9181 * tree-pass.h: Likewise.
9182 * ipa-cp.c: Likewise.
9183 * tree-scalar-evolution.c: Likewise.
9184 * tree-scalar-evolution.h: Likewise.
9185 * target.h: Likewise.
9186 * lambda-mat.c: Likewise.
9187 * tree-phinodes.c: Likewise.
9188 * diagnostic.h: Likewise.
9189 * builtins.c: Likewise.
9190 * tree-ssa-alias-warnings.c: Likewise.
9191 * cfghooks.c: Likewise.
9192 * fold-const.c: Likewise.
9193 * cfghooks.h: Likewise.
9194 * omp-low.c: Likewise.
9195 * tree-ssa-dse.c: Likewise.
9196 * ipa-reference.c: Likewise.
9197 * tree-ssa-uncprop.c: Likewise.
9198 * toplev.c: Likewise.
9199 * tree-gimple.c: Likewise.
9200 * tree-gimple.h: Likewise.
9201 * tree-chrec.c: Likewise.
9202 * tree-chrec.h: Likewise.
9203 * tree-ssa-sccvn.c: Likewise.
9204 * tree-ssa-sccvn.h: Likewise.
9205 * cgraphunit.c: Likewise.
9206 * tree-ssa-copyrename.c: Likewise.
9207 * tree-ssa-ccp.c: Likewise.
9208 * tree-ssa-loop-ivopts.c: Likewise.
9209 * tree-nomudflap.c: Likewise.
9210 * tree-call-cdce.c: Likewise.
9211 * ipa-pure-const.c: Likewise.
9212 * c-format.c: Likewise.
9213 * tree-stdarg.c: Likewise.
9214 * tree-ssa-math-opts.c: Likewise.
9215 * tree-ssa-dom.c: Likewise.
9216 * tree-nrv.c: Likewise.
9217 * tree-ssa-propagate.c: Likewise.
9218 * ipa-utils.c: Likewise.
9219 * tree-ssa-propagate.h: Likewise.
9220 * tree-ssa-alias.c: Likewise.
9221 * gimple-low.c: Likewise.
9222 * tree-ssa-sink.c: Likewise.
9223 * ipa-inline.c: Likewise.
9224 * c-semantics.c: Likewise.
9225 * dwarf2out.c: Likewise.
9227 * tree-ssa-loop-ivcanon.c: Likewise.
9228 * predict.c: Likewise.
9229 * tree-ssa-loop.c: Likewise.
9230 * tree-parloops.c: Likewise.
9231 * tree-ssa-address.c: Likewise.
9232 * tree-ssa-ifcombine.c: Likewise.
9233 * matrix-reorg.c: Likewise.
9234 * c-decl.c: Likewise.
9235 * tree-eh.c: Likewise.
9236 * c-pretty-print.c: Likewise.
9237 * lambda-trans.c: Likewise.
9238 * function.c: Likewise.
9239 * langhooks.c: Likewise.
9240 * ebitmap.h: Likewise.
9241 * tree-vectorizer.c: Likewise.
9242 * function.h: Likewise.
9243 * langhooks.h: Likewise.
9244 * tree-vectorizer.h: Likewise.
9245 * ipa-type-escape.c: Likewise.
9246 * ipa-type-escape.h: Likewise.
9247 * domwalk.c: Likewise.
9248 * tree-if-conv.c: Likewise.
9249 * profile.c: Likewise.
9250 * domwalk.h: Likewise.
9251 * tree-data-ref.c: Likewise.
9252 * tree-data-ref.h: Likewise.
9253 * tree-flow-inline.h: Likewise.
9254 * tree-affine.c: Likewise.
9255 * tree-vect-analyze.c: Likewise.
9256 * c-typeck.c: Likewise.
9257 * gimplify.c: Likewise.
9258 * coretypes.h: Likewise.
9259 * tree-ssa-phiopt.c: Likewise.
9260 * calls.c: Likewise.
9261 * tree-ssa-coalesce.c: Likewise.
9262 * tree.def: Likewise.
9263 * tree-dfa.c: Likewise.
9264 * except.c: Likewise.
9265 * except.h: Likewise.
9266 * cfgexpand.c: Likewise.
9267 * tree-cfgcleanup.c: Likewise.
9268 * tree-ssa-pre.c: Likewise.
9269 * tree-ssa-live.c: Likewise.
9270 * tree-sra.c: Likewise.
9271 * tree-ssa-live.h: Likewise.
9272 * tree-predcom.c: Likewise.
9273 * lambda.h: Likewise.
9274 * tree-mudflap.c: Likewise.
9275 * ipa-prop.c: Likewise.
9276 * print-tree.c: Likewise.
9277 * tree-ssa-copy.c: Likewise.
9278 * ipa-prop.h: Likewise.
9279 * tree-ssa-forwprop.c: Likewise.
9280 * ggc-page.c: Likewise.
9281 * c-omp.c: Likewise.
9282 * tree-ssa-dce.c: Likewise.
9283 * tree-vect-patterns.c: Likewise.
9284 * tree-ssa-ter.c: Likewise.
9285 * tree-nested.c: Likewise.
9286 * tree-ssa.c: Likewise.
9287 * lambda-code.c: Likewise.
9288 * tree-ssa-loop-prefetch.c: Likewise.
9289 * tree-inline.c: Likewise.
9290 * tree-inline.h: Likewise.
9291 * tree-iterator.c: Likewise.
9292 * tree-optimize.c: Likewise.
9293 * tree-ssa-phiprop.c: Likewise.
9294 * tree-vect-transform.c: Likewise.
9295 * tree-object-size.c: Likewise.
9296 * tree-outof-ssa.c: Likewise.
9297 * cfgloop.c: Likewise.
9298 * system.h: Likewise.
9299 * tree-profile.c: Likewise.
9300 * cfgloop.h: Likewise.
9301 * c-gimplify.c: Likewise.
9302 * c-common.c: Likewise.
9303 * tree-vect-generic.c: Likewise.
9304 * tree-flow.h: Likewise.
9305 * c-common.h: Likewise.
9306 * basic-block.h: Likewise.
9307 * tree-ssa-structalias.c: Likewise.
9308 * tree-switch-conversion.c: Likewise.
9309 * tree-ssa-structalias.h: Likewise.
9310 * tree-cfg.c: Likewise.
9311 * passes.c: Likewise.
9312 * ipa-struct-reorg.c: Likewise.
9313 * ipa-struct-reorg.h: Likewise.
9314 * tree-ssa-reassoc.c: Likewise.
9315 * cfgrtl.c: Likewise.
9316 * varpool.c: Likewise.
9318 * tree-ssanames.c: Likewise.
9319 * tree-ssa-threadedge.c: Likewise.
9320 * langhooks-def.h: Likewise.
9321 * tree-ssa-operands.c: Likewise.
9322 * config/alpha/alpha.c: Likewise.
9323 * config/frv/frv.c: Likewise.
9324 * config/s390/s390.c: Likewise.
9325 * config/m32c/m32c.c: Likewise.
9326 * config/m32c/m32c-protos.h: Likewise.
9327 * config/spu/spu.c: Likewise.
9328 * config/sparc/sparc.c: Likewise.
9329 * config/i386/i386.c: Likewise.
9330 * config/sh/sh.c: Likewise.
9331 * config/xtensa/xtensa.c: Likewise.
9332 * config/stormy16/stormy16.c: Likewise.
9333 * config/ia64/ia64.c: Likewise.
9334 * config/rs6000/rs6000.c: Likewise.
9335 * config/pa/pa.c: Likewise.
9336 * config/mips/mips.c: Likewise.
9338 2008-07-28 Simon Baldwin <simonb@google.com>
9340 * c-pragma.c (handle_pragma_message): New function.
9341 (init_pragma): Register handle_pragma_message.
9342 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
9345 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
9347 PR tree-optimization/35252
9348 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
9349 REALPART_EXPR to be considered as same load operation.
9351 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
9353 PR tree-optimization/36830
9354 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
9355 (expressions_equal_p): Return false if only one operand is null.
9357 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
9359 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
9360 version requirements.
9362 2008-07-26 Olivier Hainque <hainque@adacore.com>
9364 * collect2.c (symkind): New enum. Symbol kinds we care about.
9365 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
9366 code and head comment accordingly.
9367 (scan_prog_file): Use symkind names instead of bare integers.
9369 2008-07-25 Jan Hubicka <jh@suse.cz>
9371 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
9373 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
9374 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
9375 * dojump.c (clear_pending_stack_adjust): Likewise.
9376 * print-tree.c (print_node): Ignore DECL_INLINE.
9377 * tree-inline.c (inlinable_function_p): Likewise.
9379 2008-07-25 Michael Meissner <gnu@the-meissners.org>
9381 * doc/extend.texi (hot attribute): Document that the hot attribute
9382 turns on -O3 for some ports.
9383 (cold attribute): Document that the cold attribute turns on -Os
9386 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
9387 reflect function specific option support.
9389 * target.h (struct target_option_hooks): Add fields to say whether
9390 the cold attribute implies -Os and the hot attribute implies -O3.
9392 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
9393 By default, do not turn on -Os for cold functions.
9394 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
9395 not turn on -O3 for hot functions.
9397 * c-common.c (handle_hot_attribute): Use target hook to determine
9398 if hot functions should enable -O3.
9399 (handle_cold_attribute): Use target hook to determine if cold
9400 functions should enable -Os.
9402 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
9403 (override_options): Move disable scheduling to
9404 optimization_options.
9405 (optimization_options): Disable scheduling here, not
9407 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9408 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9410 * config/ia64/ia64.c (ia64_override_options): Move setting
9411 scheduling flags to ia64_optimization_options.
9412 (ia64_optimization_options): Disable scheduling options here, and
9413 not in ia64_override_options.
9414 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9415 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
9417 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
9420 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
9422 2008-07-25 Martin Jambor <mjambor@suse.cz>
9424 PR tree-optimization/36926
9425 * ipa-prop.c (ipa_analyze_call_uses): Call
9426 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
9428 2008-07-25 Joseph Myers <joseph@codesourcery.com>
9430 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
9431 movv2si_internal): Add mem = reg alternative.
9433 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
9436 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
9437 DEFAULT_PCC_STRUCT_RETURN to 127.
9439 2008-07-24 Jan Hubicka <jh@suse.cz>
9441 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
9442 (build_cgraph_edges): Likewise.
9443 * cgraph.c (cgraph_node): Do not update assembler hash.
9444 (cgraph_remove_node): Drop non-unit-at-a-time code.
9445 * tree-pass.h (pass_O0_always_inline): Remove.
9446 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
9447 * toplev.c (process_options): Flag unit-at-a-time does not imply
9449 * cgraphunit.c: Update comments.
9450 (decide_is_function_needed): Drop non-unit-at-a-time mode.
9451 (cgraph_assemble_pending_functions): Remove.
9452 (cgraph_reset_node): Drop non-unit-at-a-time code.
9453 (cgraph_finalize_function): Likewise.
9454 (cgraph_analyze_function): Likewise.
9455 (cgraph_finalize_compilation_unit): Likewise.
9456 (cgraph_expand_function): Likewise.
9457 (cgraph_optimize): Likesise.
9458 (save_inline_function_body): Likewise.
9459 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
9460 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
9461 * ipa-inline.c: Update comments.
9462 (enum inlining_mode): remove INLINE_SPEED.
9463 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
9464 (cgraph_mark_inline_edge): Likewise.
9465 (try_inline): Likewise.
9466 (cgraph_decide_inlining_incrementally): Likewise.
9467 (cgraph_gate_inlining): Remove.
9468 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
9469 (cgraph_gate_early_inlining): Likewise.
9470 (gate_inline_passes): Remove.
9471 (pass_inline_parameters, pass_ipa_inline): Remove gates.
9472 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
9473 pass_O0_always_inline): Remove.
9474 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
9475 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
9476 * opts.c (no_unit_at_a_time_default): Remove.
9477 (decode_options): Remove flag_unit_at_a_time reset and warning.
9478 * opts.h (no_unit_at_a_time_default): Remove.
9479 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
9480 early in GNU dialect.
9481 (merge_decls): Update comment; drop unit-at-a-time check.
9482 (finish_decl): Likewise.
9483 (grok_declaration): Remove flag_inline_trees code.
9484 (finish_functions): Return on function returning non-void on all
9486 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
9487 * cfgexpand.c (expand_one_static_var): Remove.
9488 (expand_one_var): Remove expand_one_static_var call.
9489 (expand_used_vars_for_block): Remove flag_unit_a_time check.
9490 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
9491 and flag_unit_at_a-time compatibility checks.
9492 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
9493 * tree-inline.c (flag_inline_trees): Remove.
9494 (inlinable_function_p): Don't check it.
9495 (expand_call_inline): Remove non-unit-at-a-time code.
9496 * tree-inline.h (flag_inline_trees): Remove.
9497 * tree-optimize.c (execute_early_local_optimizations): Remove
9498 unit-at-a-time checks.
9499 (tree_rest_of_compilation): Likewise.
9500 * combine.c (setup_incoming_promotions): Likewise.
9501 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
9502 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
9503 * passes.c (pass_inline_parameters): Update comments; remove
9504 O0_alwaysinline pass.
9505 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
9506 (execute_one_pass): Likewise.
9507 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
9508 (ix86_function_sseregparm): Likewise.
9509 * arm.c (arm_function_in_section_p): Likewise.
9510 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
9511 * varpool.c: Update comments.
9512 (decide_is_variable_needed): Remove unit-at-a-time checks.
9513 (varpool_finalize_decl): Likewise.
9515 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
9517 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
9519 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
9521 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
9523 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
9524 imp symbol extension.
9526 2008-07-23 Ian Lance Taylor <iant@google.com>
9528 * tree-vrp.c (infer_value_range): Ignore asm statements when
9529 looking for memory accesses for -fdelete-null-pointer-checks.
9531 2008-07-24 Ben Elliston <bje@au.ibm.com>
9533 * config/spu/spu-c.c (__vector_keyword): New variable.
9534 (vector_keyword): Likewise.
9535 (spu_categorize_keyword): New function.
9536 (spu_macro_to_expand): Likewise.
9537 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
9538 compiling an ISO C dialect.
9540 2008-07-24 Ben Elliston <bje@au.ibm.com>
9542 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
9545 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9547 * configure: Regenerate.
9548 * configure.ac: Require texinfo 4.7.
9549 * doc/install.texi: Document texinfo 4.7 requirement.
9551 2008-07-23 Martin Jambor <mjambor@suse.cz>
9553 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
9554 rather than for DECL_SAVED_TREE.
9555 * ipa-prop.c: Include diagnostic.h.
9556 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
9558 (ipa_detect_param_modifications): Function rewritten from scratch.
9559 (ipa_compute_jump_functions): Changed accesses to modification flags.
9560 (ipa_free_node_params_substructures): Update flags destruction.
9561 (ipa_node_duplication_hook): Update flags duplication.
9562 (ipa_print_all_params_modified): Updated flag access.
9563 * ipa-prop.h (struct ipa_param_flags): New structure.
9564 (struct ipa_node_params): New field modification_analysis_done,
9565 modified_flags changed into param_flags.
9566 (ipa_is_ith_param_modified): Changed to use new flags.
9567 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
9569 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
9570 ipa-cp.c and split into two functions.
9571 (ipa_print_node_jump_functions): New function.
9572 (compute_scalar_jump_functions): New function.
9573 (type_like_member_ptr_p): New function.
9574 (compute_pass_through_member_ptrs): New function.
9575 (fill_member_ptr_cst_jump_function): New function.
9576 (determine_cst_member_ptr): New function.
9577 (compute_cst_member_ptr_arguments): New function.
9578 (ipa_compute_jump_functions): Complete rewrite.
9579 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
9580 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
9581 (struct ipa_member_ptr_cst): New structure.
9582 (union jump_func_value): New field member_cst.
9583 * ipa-cp.c (ipcp_lat_is_insertable): New function.
9584 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
9585 jump function types.
9586 (ipcp_print_all_lattices): Slight fprintf rearrangement.
9587 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
9588 instead of ipcp_print_all_jump_functions.
9589 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
9590 only for replacable scalars.
9592 * doc/invoke.texi (Optimize options): Add description of
9593 -findirect-inlining.
9594 * common.opt (flag_indirect_inlining): New flag.
9595 * opts.c (decode_options): Set flag_indirect_inlining when
9598 * ipa-inline.c: Include ipa-prop.h.
9599 (inline_indirect_intraprocedural_analysis): New function.
9600 (inline_generate_summary): Allocate parameter and argument info
9601 structures, call inline_indirect_intraprocedural_analysis on each
9602 node when doing indirect inlining and deallocate indirect inlining
9603 data structures in the end.
9604 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
9605 (free_all_ipa_structures_after_iinln): New function.
9606 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
9608 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
9610 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
9611 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9612 of computing the frequency separately.
9613 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
9614 of computing the frequency separately.
9615 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
9616 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
9617 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
9618 (ipa_get_stmt_member_ptr_load_param): New function.
9619 (ipa_is_ssa_with_stmt_def): New function.
9620 (ipa_note_param_call): New function.
9621 (ipa_analyze_call_uses): New function.
9622 (ipa_analyze_stmt_uses): New function.
9623 (ipa_analyze_params_uses): New function.
9624 (ipa_free_node_params_substructures): Also free the param_calls linked
9626 (ipa_node_duplication_hook): Also duplicate the param_calls
9628 (ipa_print_node_param_flags): New function.
9629 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
9630 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
9631 * ipa-prop.h (struct ipa_param_flags): New field called.
9632 (struct ipa_param_call_note): New structure.
9633 (struct ipa_node_params): New fields param_calls and
9635 (ipa_is_ith_param_called): New function.
9636 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9637 ipa_analyze_params_uses and dump parameter flags.
9639 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
9640 ipa_propagate_indirect_call_infos if performing indirect inlining,
9641 pass a new parameter new_edges to it.
9642 (add_new_edges_to_heap): New fucntion.
9643 (cgraph_decide_inlining_of_small_functions): New vector
9644 new_indirect_edges for newly found indirect edges , call
9645 ipa_propagate_indirect_call_infos after inlining.
9646 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
9647 inlining if performing indirect inlining. Call
9648 free_all_ipa_structures_after_iinln when doing so too.
9649 (inline_generate_summary): Do not call
9650 free_all_ipa_structures_after_iinln here.
9651 * ipa-prop.c (update_jump_functions_after_inlining): New function.
9652 (print_edge_addition_message): New function.
9653 (update_call_notes_after_inlining): New function.
9654 (propagate_info_to_inlined_callees): New function.
9655 (ipa_propagate_indirect_call_infos): New function.
9656 * ipa-prop.h: Include cgraph.h
9657 (struct ipa_param_call_note): Fields reordered, new field processed.
9658 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
9660 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
9661 rediscovered call statements.
9662 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
9663 (dump_cgraph_node): Dump also the indirect_call flag.
9664 (cgraph_clone_edge): Copy also the indirect_call flag.
9665 * tree-inline.c (copy_bb): Do not check for fndecls from call
9666 expressions, check for edge availability when moving clones.
9667 (get_indirect_callee_fndecl): New function.
9668 (expand_call_inline): If callee declaration is not apprent from
9669 the statement, try calling get_indirect_callee_fndecl. Do not
9670 issue warnings or call sorry when not inlinings an indirect edge.
9671 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
9673 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
9674 bit more frandly to matching.
9675 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
9676 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
9677 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
9679 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9682 * opth-gen.awk: Suppress function specific features when building
9684 * optc-gen.awk: Ditto.
9686 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9689 * diagnostic.c (pedwarn): Add opt parameter.
9691 * c-tree.h (pedwarn_init): Add opt parameter.
9692 (pedwarn_c90): Likewise.
9693 (pedwarn_c99): Likewise.
9694 * c-errors.c (pedwarn_c99): Likewise.
9695 (pedwarn_c90): Likewise.
9696 * toplev.h (pedwarn): Update declaration.
9697 (pedwarn0): Declare.
9698 * c-lex.c: All calls to pedwarn changed.
9699 * builtins.c: All calls to pedwarn changed.
9700 * toplev.c: All calls to pedwarn changed.
9701 * c-decl.c: All calls to pedwarn changed.
9702 * c-typeck.c: All calls to pedwarn changed.
9703 * c-common.c: All calls to pedwarn changed.
9704 * c-parser.c: All calls to pedwarn changed.
9706 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9707 Karthik Kumar <karthikkumar@gmail.com>
9709 * attribs.c (file scope): Include c-common.h.
9710 (decl_attributes): Add support for #pragma GCC optimize and
9713 * targhooks.c (default_can_inline_p): New function that is the
9714 default for the TARGET_CAN_INLINE_P target hook.
9716 * targhooks.h (default_can_inline_p): Add declaration.
9718 * tree.c (cl_optimization_node): New static tree for building
9719 OPTIMIZATION_NODE tree.
9720 (cl_target_option_node): New static tree for building
9721 TARGET_OPTION_NODE tree.
9722 (cl_option_hash_table): New hash table for hashing
9723 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9724 (cl_option_hash_hash): New function to provide the hash value for
9725 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9726 (cl_option_hash_eq): New function to provide an equality test for
9727 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
9728 (tree_code_size): Add support for OPTIMIZATION_NODE and
9729 TARGET_OPTION_NODE trees.
9730 (tree_code_structure): Add support for OPTIMIZATION_NODE and
9731 TARGET_OPTION_NODE trees.
9732 (build_optimization_node): Build a tree that has all of the
9733 current optimization options.
9734 (build_target_option_node): Build a tree that has the target
9735 options that might be changed on a per function basis.
9737 * tree.h (file scope): Include options.h.
9738 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
9739 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9740 (TREE_OPTIMIZATION): Ditto.
9741 (TREE_TARGET_SPECIFIC): Ditto.
9742 (struct tree_function_decl): Add fields for remembering the
9743 current optimization options and target specific options.
9744 (struct tree_optimization_option): New tree variant that remembers
9745 the optimization options.
9746 (struct tree_target_option): New tree variant that remembers the
9747 target specific flags that might change for compiling a particular
9749 (union tree_node): Include tree_optimization_option and
9750 tree_target_option fields.
9751 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
9752 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
9753 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
9754 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
9755 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
9756 optimization and target options.
9757 (optimization_default_node): New macro to refer to global_trees
9759 (optimization_current_node): Ditto.
9760 (optimization_cold_node): Ditto.
9761 (optimization_hot_node): Ditto.
9762 (target_option_default_node): Ditto.
9763 (target_option_current_node): Ditto.
9764 (current_option_pragma): Ditto.
9765 (current_optimize_pragma): Ditto.
9767 * target.h (struct gcc_target): Add valid_option_attribute_p,
9768 target_option_save, target_option_restore, target_option_print,
9769 target_option_pragma_parse, and can_inline_p hooks.
9771 * toplev.h (parse_optimize_options): Add declaration.
9772 (fast_math_flags_struct_set_p): Ditto.
9774 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
9775 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
9778 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
9779 tree_can_inline_p hook to see if one function can inline another.
9780 (cgraph_decide_inlining): Ditto.
9781 (cgraph_decide_inlining_incrementally): Ditto.
9783 * opts.c (decode_options): Add support for running multiple times
9784 to allow functions with different target or optimization options
9785 than was specified on the command line.
9786 (fast_math_flags_struct_set_p): New function that is similar to
9787 fast_math_flags_set_p, except it uses the values in the
9788 cl_optimization structure instead of global variables.
9790 * optc-gen.awk: Add support for TargetSave to allow a back end to
9791 declare new fields that need to be saved when using function
9792 specific options. Include flags.h and target.h in the options.c
9793 source. Add support for Save to indicate which options can be set
9794 for individual functions. Generate cl_optimize_save,
9795 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
9796 cl_target_option_restore, cl_target_option_print functions to
9797 allow functions to use different optimization or target options.
9799 * opt-functions.awk (var_type_struct): Return the type used for
9800 storing the field in a structure.
9802 * opth-gen.awk: Add support for TargetSave to allow a back end to
9803 declare new fields that need to be saved when using function
9804 specific options. Add support for Save to indicate which options
9805 can be set for individual functions. Only generate one extern for
9806 Mask fields. Generate cl_optimization and cl_target_option
9807 structures to remember optimization and target options.
9809 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
9810 collecting new tree nodes.
9811 (TS_TARGET_OPTION): Ditto.
9813 * c-decl.c (merge_decls): Merge function specific target and
9814 optimization options.
9816 * function.c (invoke_set_current_function_hook): If the function
9817 uses different optimization options, change the global variables
9820 * coretypes.h (struct cl_optimization): Add forward reference.
9821 (struct cl_target_option): Ditto.
9823 * c-pragma.c (option_stack): New static vector to remember the
9824 current #pragma GCC option stack.
9825 (handle_pragma_option): New function to support #pragma GCC option
9826 to change target options.
9827 (optimize_stack): New static vector to remember the current
9828 #pragma GCC optimize stack.
9829 (handle_pragma_optimize): New function to support #pragma GCC
9830 optimize to change optimization options.
9831 (init_pragma): Add support for #pragma GCC optimize and #pragma
9834 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
9835 optimization options.
9836 (TARGET_OPTION_NODE): New tree code for remembering certain target
9839 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
9840 TARGET_OPTION_NODE trees.
9842 * common.opt (-O): Add Optimization flag.
9844 (-fmath-errno): Ditto.
9845 (-falign-functions): Add UInteger flag to make sure flag gets full
9846 int in cl_optimization structure.
9847 (-falign-jumps): Ditto.
9848 (-falign-labels): Ditto.
9849 (-falign-loops): Ditto.
9850 (-fsched-stalled-insns): Ditto.
9851 (-fsched-stalled-insns-dep): Ditto.
9853 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
9855 (TARGET_OPTION_SAVE): Ditto.
9856 (TARGET_OPTION_RESTORE): Ditto.
9857 (TARGET_OPTION_PRINT): Ditto.
9858 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9859 (TARGET_CAN_INLINE_P): Ditto.
9860 (TARGET_INITIALIZER): Add new hooks.
9862 * tree-inline.c (tree_can_inline_p): New function to determine
9863 whether one function can inline another. Check if the functions
9864 use compatible optimization options, and also call the backend
9867 * tree-inline.h (tree_can_inline_p): Add declaration.
9869 * c-common.c (c_common_attribute): Add support for option and
9870 optimize attributes.
9871 (handle_option_attribute): Add support for the option attribute to
9872 allow the user to specify different target options for compiling a
9874 (handle_optimize_attribute): Add support for the optimize
9875 attribute to allow the user to specify different optimization
9876 options for compiling a specific function.
9877 (handle_hot_attribute): Turn on -O3 optimization for this one
9878 function if it isn't the default optimization level.
9879 (handle_cold_attribute): Turn on -Os optimization for this one
9880 function if it insn't the default optimization.
9881 (const_char_p): New const char * typedef.
9882 (optimize_args): New static vector to remember the optimization
9884 (parse_optimize_options): New function to set up the optimization
9885 arguments from either the optimize attribute or #pragma GCC optimize.
9887 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
9888 (builtin_define_std): Ditto.
9890 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
9891 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
9892 (x86_64-*-*): Ditto.
9894 * Makefile.in (TREE_H): Add options.h.
9895 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
9897 * doc/extend.texi (option attribute): Document new attribute.
9898 (optimize attribute): Ditto.
9899 (hot attribute): Document hot attribute sets -O3.
9900 (cold attribute): Document cold attribute sets -Os.
9901 (#pragma GCC option): Document new pragma.
9902 (#pragma GCC optimize): Ditto.
9904 * doc/options.texi (TargetSave): Document TargetSave syntax.
9905 (UInteger): Document UInteger must be used for certain flags.
9906 (Save): Document Save option to create target specific options
9907 that can be saved/restored on a function specific context.
9909 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
9910 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
9912 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
9913 (TARGET_OPTION_SAVE): Ditto.
9914 (TARGET_OPTION_RESTORE): Ditto.
9915 (TARGET_OPTION_PRINT): Ditto.
9916 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
9917 (TARGET_CAN_INLINE_P): Ditto.
9919 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
9921 (-mfpmath=both): Ditto.
9923 2008-07-23 Michael Meissner <gnu@the-meissners.org>
9924 Karthik Kumar <karthikkumar@gmail.com>
9926 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
9927 (TARGET_POPCNT): Ditto.
9928 (TARGET_SAHF): Ditto.
9929 (TARGET_AES): Ditto.
9930 (TARGET_PCLMUL): Ditto.
9931 (TARGET_CMPXCHG16B): Ditto.
9932 (TARGET_RECIP): Move switch into target_flags.
9933 (TARGET_FUSED_MADD): Ditto.
9934 (ix86_arch_features): Make an unsigned char type.
9935 (ix86_tune_features): Ditto.
9936 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
9937 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
9938 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
9940 * config/i386/i386.opt (arch): New TargetSave field to define
9941 fields that need to be saved for function specific option support.
9944 (branch_cost): Ditto.
9945 (ix86_isa_flags_explicit): Ditto.
9946 (tune_defaulted): Ditto.
9947 (arch_specified): Ditto.
9948 (-m128-long-double): Add Save flag to save option for target
9949 specific option support.
9951 (-maccumulate-outgoing-args): Ditto.
9952 (-malign-double): Ditto.
9953 (-malign-stringops): Ditto.
9954 (-mfancy-math-387): Ditto.
9955 (-mhard-float): Ditto.
9957 (-minline-all-stringops): Ditto.
9958 (-minline-stringops-dynamically): Ditto.
9959 (-mms-bitfields): Ditto.
9960 (-mno-align-stringops): Ditto.
9961 (-mno-fancy-math-387): Ditto.
9962 (-mno-push-args): Ditto.
9963 (-mno-red-zone): Ditto.
9964 (-mpush-args): Ditto.
9965 (-mred-zone): Ditto.
9967 (-msseregparm): Ditto.
9968 (-mstack-arg-probe): Ditto.
9983 (-mrecip): Move flag into target_flags.
9985 (-mno-fused-madd): Ditto.
9986 (-mfused-madd): Ditto.
9987 (-mabm): Move flag into ix86_isa_flags.
9994 * config/i386/i386-c.c: New file for #pragma support.
9995 (ix86_target_macros_internal): New function to #define or #undef
9996 target macros based when the user uses the #pragma GCC option to
9997 change target options.
9998 (ix86_pragma_option_parse): New function to add #pragma GCC option
10000 (ix86_target_macros): Move defining the target macros here from
10001 TARGET_CPU_CPP_BUILTINS in i386.h.
10002 (ix86_register_pragmas): Register the #pragma GCC option hook. If
10003 defined, initialize any subtarget #pragmas.
10005 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
10006 REGISTER_TARGET_PRAGMAS.
10008 * config/i386/t-i386: New file for x86 dependencies.
10009 (i386.o): Make dependencies mirror the include files used.
10010 (i386-c.o): New file, add dependencies.
10012 * config/i386/i386-protos.h (override_options): Add bool argument.
10013 (ix86_valid_option_attribute_tree): Add declaration.
10014 (ix86_target_macros): Ditto.
10015 (ix86_register_macros): Ditto.
10017 * config/i386/i386.c (ix86_tune_features): Move initialization of
10018 the target masks to initial_ix86_tune_features to allow functions
10019 to have different target options. Make type unsigned char,
10020 instead of unsigned int.
10021 (initial_ix86_tune_features): New static vector to hold processor
10022 masks for the tune variables.
10023 (ix86_arch_features): Move initialization of the target masks to
10024 initial_ix86_arch_features to allow functions to have different
10025 target options. Make type unsigned char, instead of unsigned int.
10026 (initial_ix86_arch_features): New static vector to hold processor
10027 masks for the arch variables.
10028 (enum ix86_function_specific_strings): New enum to describe the
10029 string options used for attribute((option(...))).
10030 (ix86_target_string): New function to return a string that
10031 describes the target options.
10032 (ix86_debug_options): New function to print the current options in
10034 (ix86_function_specific_save): New function hook to save the
10035 function specific global variables in the cl_target_option structure.
10036 (ix86_function_specific_restore): New function hook to restore the
10037 function specific variables from the cl_target_option structure to
10038 the global variables.
10039 (ix86_function_specific_print): New function hook to print the
10040 target specific options in the cl_target_option structure.
10041 (ix86_valid_option_attribute_p): New function hook to validate
10042 attribute((option(...))) arguments.
10043 (ix86_valid_option_attribute_tree): New function that is common
10044 code between attribute((option(...))) and #pragma GCC option
10045 support that parses the options and returns a tree holding the options.
10046 (ix86_valid_option_attribute_inner_p): New helper function for
10047 ix86_valid_option_attribute_tree.
10048 (ix86_can_inline_p): New function hook to decide if one function
10049 can inline another on a target specific basis.
10050 (ix86_set_current_function); New function hook to switch target
10051 options if the user used attribute((option(...))) or #pragma GCC
10053 (ix86_tune_defaulted): Move to static file scope from
10055 (ix86_arch_specified): Ditto.
10056 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
10058 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
10059 (OPTION_MASK_ISA_ABM_SET): Ditto.
10060 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
10061 (OPTION_MASK_ISA_CX16_SET): Ditto.
10062 (OPTION_MASK_ISA_SAHF_SET): Ditto.
10063 (OPTION_MASK_ISA_AES_UNSET): Ditto.
10064 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
10065 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
10066 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
10067 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
10068 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
10069 (struct ptt): Move to static file scope from override_options.
10070 (processor_target_table): Ditto.
10071 (cpu_names): Ditto.
10072 (ix86_handle_option): Add support for options that are now isa options.
10073 (override_options): Add support for declaring functions that
10074 support different target options than were specified on the
10075 command line. Move struct ptt, processor_target_table, cpu_names,
10076 ix86_tune_defaulted, ix86_arch_specified to static file scope.
10077 Add bool argument. Fix up error messages so the appropriate error
10078 is given for either command line or attribute.
10079 (ix86_previous_fndecl): New static to remember previous function
10080 declaration to see if we need to change target options.
10081 (ix86_builtins_isa): New array to record the ISA of each builtin
10083 (def_builtin): Always create the builtin function, even if the
10084 current ISA doesn't support it.
10085 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
10086 tests for those builtins.
10087 (ix86_init_builtins): Remove TARGET_MMX test for calling
10088 ix86_init_mmx_sse_builtins.
10089 (ix86_expand_builtin): If the current ISA doesn't support a given
10090 builtin, signal an error.
10091 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
10092 (TARGET_SET_CURRENT_FUNCTION): Ditto.
10093 (TARGET_OPTION_SAVE): Ditto.
10094 (TARGET_OPTION_RESTORE): Ditto.
10095 (TARGET_OPTION_PRINT): Ditto.
10096 (TARGET_CAN_INLINE_P): Ditto.
10098 2008-07-22 Rafael Ãvila de EspÃÂndola <espindola@google.com>
10100 * c-typeck.c (build_external_ref): Don't call assemble_external.
10101 * final.c (output_operand): Call assemble_external.
10103 2008-07-21 DJ Delorie <dj@redhat.com>
10105 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
10106 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10108 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10110 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
10111 original insn and splitter contents into ...
10112 ("*div<mode>3_fast"): ... this new pattern. Enable only if
10113 flag_unsafe_math_optimizations. Add dummy scratch register.
10114 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
10115 !flag_unsafe_math_optimizations. Returns number with next
10116 highest magnitude if this is still less or equal to the true
10117 quotient in magnitude.
10119 2008-07-21 Rafael Ãvila de EspÃÂndola <espindola@google.com>
10121 * Makefile.in: Replace toplev.h with TOPLEV_H.
10122 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
10123 * c-lex.c (fe_file_change): Don't set in_system_header.
10124 * c-parser.c (c_token): Remove in_system_header.
10125 (c_lex_one_token): Don't set in_system_header.
10126 (c_parser_set_source_position_from_token): Don't set in_system_header.
10127 * diagnostic.c (diagnostic_report_diagnostic): Use location from
10130 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
10131 * flags.h (in_system_header): Remove.
10132 * function.c (saved_in_system_header): Remove.
10133 (push_cfun): Don't set in_system_header.
10134 (pop_cfun): Don't set in_system_header.
10135 (push_struct_function): Don't set in_system_header.
10136 * input.h (expanded_location): Add sysp.
10137 (in_system_header_at): New.
10138 (in_system_header): New.
10139 * toplev.c (in_system_header): Remove.
10140 * toplev.h: Include input.h
10142 * tree-cfg.c (execute_warn_function_return): Call warning_at.
10143 * tree-ssa.c (warn_uninit): Call warning_at.
10144 (warn_uninitialized_var): Update calls to warn_uninit.
10145 (warn_uninitialized_phi): Update calls to warn_uninit.
10146 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
10147 (expand_location): Initialize xloc.sysp.
10148 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
10149 (tree_decl_with_vis): Remove in_system_header_flag.
10151 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
10154 * recog.c (asm_operand_ok): Change the order of the extra
10155 memory constraint checks.
10157 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10160 * tree-switch-conversion.c (build_one_array): Call
10161 varpool_mark_needed_node and varpool_finalize_decl
10162 instead of assemble_variable.
10164 2008-07-19 Jan Hubicka <jh@suse.cz>
10166 * cgraph.c (cgraph_add_new_function): Do early local passes.
10167 * tree-nrv.c (gate_pass_return_slot): New gate.
10168 (pass_nrv): Add the gate.
10169 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
10171 (coalesce_ssa_name): Coalesce SSA names.
10172 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
10173 not optimizing so unused user vars remains visible.
10174 * common.opt (flag_tree_ter): Always enable by default.
10175 * tree-ssa-ter.c: Include flags.h
10176 (is_replaceable_p): Check that locations match; when aliasing
10177 is missing be conservative about loads.
10178 * tree-optimize.c (gate_init_datastructures): Remove.
10179 (pass_init_datastructures): New.
10180 * passes.c: Reorder passes so we always go into SSA.
10182 2008-07-19 Jan Hubicka <jh@suse.cz>
10184 * doc/extend.texi (flatten attribute): Remove note about
10186 * doc/invoke.texi (--combine): Likewise.
10187 (-finline-functions-called-once): Update levels when enabled.
10188 (-funit-at-a-time): Document new behaviour.
10189 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
10190 -fno-section-anchors when disabled explicitly.
10191 (inline params): They are not ignored now.
10192 (precompiled headers): Remove unit-at-a-time as being incompatible.
10193 * opts.c (decode_options): Handle unit-at-a-time as alias;
10194 imply -fno-section-anchors when toplevel reorder is disabled
10196 * common.opt (ftoplevel-reorder): Set default value to 2.
10197 (funit-at-a-time): Set default value to 1.
10198 * config/rs6000/rs6000.c (optimization_options): Set section anchors
10201 2008-07-19 Jan Hubicka <jh@suse.cz>
10203 * builtins.c (expand_builtin_int_roundingfn,
10204 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
10207 2008-07-19 Richard Guenther <rguenther@suse.de>
10210 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
10211 * tree-ssa-sccvn.c (get_constant_value_id): New function.
10212 * tree-ssa-pre.c (get_expr_value_id): For newly created
10213 constant value-ids make sure to add the expression to its
10216 2008-07-19 Jakub Jelinek <jakub@redhat.com>
10218 PR middle-end/36877
10219 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
10220 return value of the builtin is ignored.
10222 2008-07-19 Olivier Hainque <hainque@adacore.com>
10224 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
10225 bits, a C conformant malloc implementation has to provide.
10226 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
10228 2008-07-19 Joseph Myers <joseph@codesourcery.com>
10232 * reload.c (find_reloads_subreg_address): Only reload address if
10233 reloaded == 0, not for reloaded != 1.
10236 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10237 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10238 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10239 m32c_legitimize_reload_address.
10241 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10242 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10243 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10245 2008-07-19 Olivier Hainque <hainque@adacore.com>
10247 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
10248 argument, saying whether nested array are to be collapsed
10249 into a single array type DIE with multiple subscripts.
10250 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
10251 issues, centralize the nested array types collapsing control and
10252 disable the transformation for Ada.
10254 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
10257 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
10259 (x86_64_shift_adj_2): New expander.
10260 (x86_64_shift_adj_3): Ditto.
10261 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
10262 to split TImode operands.
10263 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
10264 (ix86_split_lshr): Ditto.
10266 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
10268 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
10269 and __CHAR32_TYPE__.
10270 * c-typeck.c (digest_init): Support char16_t and char32_t.
10271 (set_nonincremental_init_from_string): Idem.
10273 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10275 PR middle-end/36859
10276 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
10277 PREFERRED_STACK_BOUNDARY.
10278 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
10280 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
10282 PR middle-end/36858
10283 * function.c (locate_and_pad_parm): Cap boundary earlier.
10285 2008-07-17 Julian Brown <julian@codesourcery.com>
10287 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
10288 no-op for targets which don't use DLLs.
10290 2008-07-17 Martin Jambor <mjambor@suse.cz>
10292 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
10293 that nodes are relevant by examining the node->analyzed flag.
10294 (ipcp_init_stage): Check which nodes are relevant, assert that the
10295 relevant ones are also required.
10296 (ipcp_propagate_stage): Check on the side arrays are properly
10298 (ipcp_print_all_jump_functions): Make sure not to touch any node
10299 that is not analyzed or an edge that does not have a corresponding
10300 entry in the on-the-side vectors.
10301 (ipcp_function_scale_print): Likewise.
10302 (ipcp_update_callgraph): Check that the node is relevant.
10303 (ipcp_insert_stage): Check that the node is relevant. Check there is
10304 an info for every node and edge.
10305 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
10306 (ipa_print_all_tree_maps): Likewise and a new variable info.
10307 (ipa_print_all_params_modified): Likewise.
10308 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
10310 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
10313 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
10315 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
10317 PR rtl-optimization/36753
10318 * fwprop.c (use_killed_between): Don't shortcut
10319 single-definition global registers.
10321 2008-07-16 Jan Hubicka <jh@suse.cz>
10323 * cgraph.h (varpool_empty_needed_queue): Declare.
10324 * cgraphunit.c (output_in_order): Mark all variables as needed;
10326 * varpool.c (varpool_assemble_node): Update debug queue.
10327 (varpool_assemble_pending_decls): Don't do it here.
10328 (varpool_empty_needed_queue): New function.
10330 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10332 * recog.c (peephole2_optimize): Fix formatting.
10334 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10336 * c-pch.c (get_ident): Avoid C++ keywords.
10337 * combine-stack-adj.c (single_set_for_csa): Likewise.
10338 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
10339 output_asm_insn): Likewise.
10340 * reload.c (push_secondary_reload, find_reusable_reload,
10341 push_reload, combine_reloads, find_reloads,
10342 debug_reload_to_stream): Likewise.
10343 * reload.h (struct reload): Likewise.
10344 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
10345 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
10346 emit_output_reload_insns): Likewise.
10347 * targhooks.c (default_secondary_reload): Likewise.
10348 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
10350 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10352 * recog.c (validate_change_1, validate_change,
10353 validate_unshare_change, validate_replace_rtx_1, struct
10354 funny_match, constrain_operands, peephole2_optimize): Avoid C++
10356 * reload.c (push_secondary_reload, secondary_reload_class,
10357 scratch_reload_class, find_valid_class, find_reusable_reload,
10358 push_reload, find_dummy_reload, find_reloads_address_1,
10359 find_reloads_address_part, find_equiv_reg): Likewise.
10360 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
10361 choose_reload_regs): Likewise.
10362 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
10364 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
10365 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
10366 * sched-rgn.c (concat_INSN_LIST): Likewise.
10367 * stor-layout.c (mode_for_size, mode_for_size_tree,
10368 smallest_mode_for_size): Likewise.
10370 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10372 * cfg.c (dump_reg_info): Avoid C++ keywords.
10373 * dwarf2asm.c (dw2_force_const_mem,
10374 dw2_asm_output_encoded_addr_rtx): Likewise.
10375 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
10376 * expmed.c (expand_shift): Likewise.
10377 * global.c (find_reg): Likewise.
10378 * graph.c (draw_edge): Likewise.
10379 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
10380 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
10381 widen_clz, widen_bswap, expand_parity, expand_unop,
10382 emit_cmp_and_jump_insn_1): Likewise.
10383 * postreload.c (reload_cse_simplify_operands): Likewise.
10384 * ra.h (add_neighbor): Likewise.
10385 * reg-stack.c (remove_regno_note, change_stack): Likewise.
10386 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
10387 record_reg_classes, copy_cost, record_address_regs,
10388 invalid_mode_change_p): Likewise.
10389 * regrename.c (regrename_optimize, scan_rtx_reg,
10390 dump_def_use_chain, find_oldest_value_reg,
10391 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
10393 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10395 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
10396 MASK_POWERPC64 for power4 in previous commit.
10398 2008-07-16 Olivier Hainque <hainque@adacore.com>
10400 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
10401 instead of bare conversion to cast const-ness away.
10403 2008-07-16 Anatoly Sokolov <aesok@post.ru>
10405 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
10406 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
10407 * config/xtensa/xtensa.c (xtensa_function_value): New function.
10408 (TARGET_FUNCTION_VALUE): Define.
10410 2008-07-16 David Edelsohn <edelsohn@gnu.org>
10412 * config/rs6000/rs6000.c (processor_target_table): Add
10413 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
10415 2008-07-16 Joseph Myers <joseph@codesourcery.com>
10418 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
10419 (m32c_legitimate_address_p): Handle "++rii" addresses created by
10420 m32c_legitimize_reload_address.
10422 2007-07-16 Rafael Ãvila de EspÃÂndola <espindola@google.com>
10424 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
10425 DECL_IN_SYSTEM_HEADER in sync.
10427 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
10429 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
10430 * tree-ssa-pre.c (pre_expr_eq): Ditto
10431 (get_constant_for_value_id): Take a type as an argument.
10432 (fully_constant_expression): Pass in type.
10433 (find_or_generate_expression): Short circuit constant case.
10434 (create_expression_by_pieces): Remove special casing of
10436 (do_regular_insertion): Short circuit constant case.
10437 (do_partial_partial_insertion): Ditto.
10439 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10442 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
10444 2008-07-15 Bob Wilson <bob.wilson@acm.org>
10446 * config/xtensa/libgcc-xtensa.ver: New file.
10447 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
10449 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10451 * df-problems.c (df_set_note): Avoid C++ keywords.
10452 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
10453 * dse.c (record_store, remove_useless_values): Likewise.
10454 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
10455 gen_reg_rtx_offset, operand_subword, change_address_1,
10456 change_address, adjust_address_1, offset_address,
10457 widen_memory_access, emit_copy_of_insn_after): Likewise.
10458 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
10459 * fwprop.c (should_replace_address, propagate_rtx_1,
10460 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
10462 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
10463 gcse_emit_move_after, update_ld_motion_stores): Likewise.
10464 * lcm.c (compute_insert_delete, pre_edge_lcm,
10465 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
10466 * lower-subreg.c (resolve_reg_notes): Likewise.
10467 * mode-switching.c (optimize_mode_switching): Likewise.
10469 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10471 * bt-load.c (add_btr_def, migrate_btr_def,
10472 branch_target_load_optimize): Avoid C++ keywords.
10473 * caller-save.c (insert_restore, insert_save, insert_one_insn):
10475 * combine.c (subst, simplify_set, make_extraction,
10476 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
10477 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
10478 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
10480 2008-07-15 Richard Guenther <rguenther@suse.de>
10482 PR middle-end/36369
10483 * c-common.c (strict_aliasing_warning): Do not warn for
10484 TYPE_REF_CAN_ALIAS_ALL pointers.
10485 (c_common_get_alias_set): may_alias types are not special.
10486 * tree.c (build_pointer_type_for_mode): Look up the may_alias
10487 attribute and set can_ref_all accordingly.
10488 (build_reference_type_for_mode): Likewise.
10489 * doc/extend.texi (may_alias): Clarify.
10491 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
10494 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
10495 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
10497 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
10500 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
10501 gcc_assert, instead call output_operand_lossage.
10503 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
10505 * builtins.c (std_canonical_va_list): Treat structure based
10508 2008-07-15 Ben Elliston <bje@au.ibm.com>
10510 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
10512 2007-07-14 Rafael Ãvila de EspÃÂndola <espindola@google.com>
10514 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
10517 2008-07-14 Jan Hubicka <jh@suse.cz>
10519 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
10520 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
10521 fix predicates and constraints.
10522 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
10523 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
10525 2008-07-14 Doug Kwan <dougkwan@google.com>
10527 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
10528 additional option file arm/eabi.opt.
10529 * config/arm/eabi.h (File): New configuration file for EABI targets.
10530 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
10531 SUBSUBTARGET_EXTRA_SPECS.
10532 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
10533 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
10534 from STARTFILE_SPEC so that it can be referenced in an override.
10535 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
10536 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
10537 can be referenced in an override.
10538 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
10539 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
10540 so that it can be referenced in an override.
10541 (LINK_SPEC): Use BPABI_LINK_SPEC.
10542 * config/arm/eabi.opt (File): New.
10544 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10546 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
10547 (FIXED_VALUE_H): New variable.
10548 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
10549 input.h, fixed-value.h.
10550 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
10551 (BASIC_BLOCK_H): Use $(BITMAP_H).
10552 (FUNCTION_H): Add varray.h.
10553 (IPA_REFERENCE_H): Use $(BITMAP_H).
10554 (CGRAPH_H): Add $(BASIC_BLOCK_H).
10555 (DF_H): Use $(BITMAP_H).
10556 (GGC_H): Add statistics.h.
10557 (INSN_ADDR_H): New.
10558 (INSN_ATTR_H): Use it.
10559 (SYSTEM_H): Add safe-ctype.h, filenames.h.
10561 (SYMTAB_H): Add $(OBSTACK_H).
10562 (CPP_INTERNAL_H): New.
10563 (TREE_DUMP_H): Add tree-pass.h.
10564 (TREE_FLOW_H): Use $(BITMAP_H)
10565 (PRETTY_PRINT_H): Use $(INPUT_H).
10566 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
10569 (many object files): Fix lots of header dependencies throughout.
10571 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10573 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
10575 (s-gtyp-input): Use them to write tmp-gi.list.
10576 (echo_to_gi.list): Remove.
10578 2008-07-14 Richard Guenther <rguenther@suse.de>
10580 * tree-ssa-sccvn.c (pre_info): Remove.
10581 (switch_to_PRE_table): Likewise.
10582 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
10583 (set_hashtable_value_ids): Do not create value-ids for the
10585 (run_scc_vn): Remove double test. Remove bogus special-case
10586 in value-number printing.
10587 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
10588 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
10590 * tree-flow-inline.h (get_value_handle): Remove.
10591 * tree-flow.h (get_value_handle): Remove.
10593 2008-07-14 Martin Jambor <mjambor@suse.cz>
10595 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
10596 in which we generate arithmetics is not a subrange.
10598 2008-07-14 Martin Jambor <mjambor@suse.cz>
10600 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
10602 2008-07-14 Richard Guenther <rguenther@suse.de>
10604 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
10606 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
10609 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
10610 reload for symbol refs moved to r0 with -fPIC.
10611 (legitimize_pic_address): Use the target register as temporary
10613 (emit_symbolic_move): Adjust comment.
10614 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
10617 2008-07-14 Ben Elliston <bje@au.ibm.com>
10619 * c-common.h (C_CPP_HASHNODE): New macro.
10620 * coretypes.h (struct cpp_token): Forward declare.
10621 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
10622 the context-sensitive keyword method.
10623 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
10624 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
10625 expand_bool_pixel): New.
10626 (altivec_categorize_keyword): New function.
10627 (init_vector_keywords): New function.
10628 (rs6000_macro_to_expand): Likewise.
10629 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
10630 compiling an ISO C dialect.
10632 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
10634 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
10635 (create_expression_by_pieces): Fix typo.
10636 (do_regular_insertion): Use debug counter here too.
10638 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
10641 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
10642 CONST_OK_FOR_LETTER_P. All port-local users changed.
10643 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
10644 implement Kp matching power-of-two.
10645 (CONSTRAINT_LEN): Define to match.
10646 * config/cris/cris.md: Replace all use of constraint K with Kc.
10647 ("*btst*): Use Kp for operand 0 of last alternative.
10649 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10652 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
10655 2008-07-13 Jan Hubicka <jh@suse.cz>
10657 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
10660 2008-07-13 Richard Guenther <rguenther@suse.de>
10662 PR middle-end/36811
10663 * langhooks.c (lhd_print_error_function): Deal with recursive
10666 2008-07-12 Jan Hubicka <jh@suse.cz>
10668 * cgraph.c (assembler_name_hash): New static var.
10669 (hash_node_by_assembler_name, eq_assembler_name): New.
10670 (cgraph_node_for_asm): Use hashtable.
10671 (cgraph_remove_node): Maintain hashtable.
10672 (change_decl_assembler_name): Sanity check that names are not changing
10673 after aliasing was processed.
10674 * cgraph.h (varpoon_node): Add next GGC marker.
10675 * tree.c (decl_assembler_name_equal): Constify.
10676 (decl_assembler_name_hash): New.
10677 * tree.h (decl_assembler_name_equal): Constify.
10678 (decl_assembler_name_hash): Update.
10680 2008-07-12 David Daney <ddaney@avtrex.com>
10682 * config/mips/driver-native.c (host_detect_local_cpu): Handle
10683 sb1 and r5000 cpus.
10685 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
10687 * doc/md.texi: Document the MIPS "v" constraint.
10688 * config/mips/mips.h (reg_class): Revert last change.
10689 (REG_CLASS_NAMES): Likewise.
10690 (REG_CLASS_CONTENTS): Likewise.
10691 * config/mips/mips.c (mips_regno_to_class): Likewise.
10692 * config/mips/constraints.md (v): Likewise, but add documentation.
10693 Add a comment to say that this constraint should not be used in
10696 2008-07-11 DJ Delorie <dj@redhat.com>
10698 * config/h8300/h8300.md (length): Fix branch offset limit.
10700 2008-07-11 Anatoly Sokolov <aesok@post.ru>
10702 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
10703 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
10704 (avr_hard_regno_scratch_ok): New function.
10705 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
10706 * config/avr/avr.md (all peepholes that request a scratch register):
10707 Remove avr_peep2_scratch_safe use.
10709 2008-07-11 Tom Tromey <tromey@redhat.com>
10710 Ian Lance Taylor <iant@google.com>
10712 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
10713 (struct c_common_resword): Define.
10714 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
10715 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
10716 (c_common_reswords, num_c_common_reswords): Declare.
10717 * c-common.c (c_common_reswords): New global const array.
10718 (num_c_common_reswords): New const int.
10719 * c-parser.c (struct resword, reswords): Don't define.
10720 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
10721 (c_parse_init): Clarify mask code. Use c_common_reswords rather
10722 than reswords. If warning about C++ keywords, give them a special
10724 (c_lex_one_token): Warn about C++ keywords. Call
10725 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
10726 (c_parser_external_declaration): Look for RID_xxx rather than
10727 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
10728 (c_parser_statement_after_labels): Likewise.
10729 (c_parser_objc_class_instance_variables): Likewise.
10730 (c_parser_objc_class_declaration): Likewise.
10731 (c_parser_objc_try_catch_statement): Likewise.
10732 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
10733 (declspecs_add_type): Likewise.
10735 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
10737 * ggc-page.c (alloc_page):
10738 Substituting xmalloc, xcalloc with
10739 XNEWVEC and XCNEWVAR macros which add the
10742 2008-07-11 Richard Guenther <rguenther@suse.de>
10744 PR tree-optimization/36765
10745 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
10746 aliases from HEAP vars to SMTs.
10748 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10750 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
10751 * configure.ac (loose_warn): Move -Wc++-compat from here...
10752 (strict_warn): ...to here.
10753 * configure: Regenerate.
10755 2008-07-10 Joseph Myers <joseph@codesourcery.com>
10757 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
10758 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
10759 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
10760 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
10761 excluding more specific h8300-*-* and sh-*-* targets.
10763 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
10765 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
10766 (eliminate): Ditto.
10767 (execute_pre): Call loop_optimizer_finalize in early exit.
10769 2008-07-10 Jakub Jelinek <jakub@redhat.com>
10771 PR middle-end/36790
10772 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
10773 uids in the bitmap, not just VAR_DECL uids.
10775 PR rtl-optimization/36419
10776 * combine-stack-adj.c (adjust_frame_related_expr): New function.
10777 (combine_stack_adjustments_for_block): Call it if needed. Delete
10779 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
10780 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
10781 prologue sp adjustment.
10783 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
10786 * opts.c (print_ignored_options): Report postponed diagnostics for
10787 unknown -Wno-* options as warnings, not errors.
10788 (postpone_unknown_option_error): Renamed to...
10789 (postpone_unknown_option_warning): ... this.
10791 2008-07-09 Doug Kwan <dougkwan@google.com>
10794 2008-07-08 Doug Kwan <dougkwan@google.com>
10796 * config/arm/arm.opt (mandroid): New option.
10797 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10798 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10800 (CC1PLUS_SPEC): Same.
10802 (STARTFILE_SPEC): Same.
10803 (ENDFILE_SPEC): Same.
10804 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10807 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
10810 * config/mips/mips.h (reg_class): Remove V1_REG.
10811 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10812 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
10813 instead of V1_REGS.
10814 (mips_get_tp): New function.
10815 (mips_legitimize_tls_address): Use it.
10816 * config/mips/constraints.md (v): Delete.
10817 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
10818 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
10819 After reload, split into a move and ...
10820 (*tls_get_tp_<mode>_split): ...this new instruction.
10822 2008-07-09 David Daney <ddaney@avtrex.com>
10824 * config/mips/driver-native.c: Include coretypes.h and tm.h.
10826 2008-07-09 Jakub Jelinek <jakub@redhat.com>
10828 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
10829 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
10831 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
10832 htab_delete should be called. Don't free c.
10833 (lookup_tmp_var): Create temp_htab lazily.
10834 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
10835 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
10837 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
10838 lower_omp_ordered, lower_omp_critical, lower_omp_for,
10839 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
10840 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
10841 * tree-sra.c (generate_element_init): Likewise.
10842 * tree-mudflap.c (execute_mudflap_function_ops,
10843 execute_mudflap_function_decls): Likewise.
10844 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
10845 * tree-gimple.h (struct gimplify_ctx): New type.
10846 (push_gimplify_context): Adjust prototype.
10848 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
10850 * tree-ssa-pre.c (phi_translate_1): Update placement of
10851 add_to_value calls.
10853 2008-07-09 Anatoly Sokolov <aesok@post.ru>
10855 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
10856 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
10857 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
10858 * targhooks.c (default_hard_regno_scratch_ok): New function.
10859 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
10860 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
10861 * recog.c: Include "target.h".
10862 (peep2_find_free_register): Add check for global regs. Add target
10864 * Makefile.in (recog.o): Depend on target.h.
10866 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
10868 * config/sh/sh.c (sh_canonical_va_list_type): New.
10869 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
10871 2008-07-09 Raksit Ashok <raksit@google.com>
10873 * doc/invoke.texi (Option Summary): Mention new option
10874 -Wdisallowed-function-list=...
10875 (Warning Options): Document -Wdisallowed-function-list=...
10876 * common.opt (Wdisallowed-function-list=): New flag.
10877 * flags.h (warn_disallowed_functions): External definition of new
10878 boolean warning flag.
10879 (warn_if_disallowed_function_p): Declare new function.
10880 * opts.c (warning_disallowed_functions): New static variable.
10881 (warn_disallowed_functions): New boolean warning flag.
10882 (warn_if_disallowed_function_p): New function.
10883 (add_comma_separated_to_vector): Rename
10884 add_instrument_functions_exclude_list to this.
10885 (common_handle_option): Handle new option. Rename calls to
10886 add_instrument_functions_exclude_list into calls to
10887 add_comma_separated_to_vector.
10888 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
10889 based on flag warn_disallowed_functions.
10891 2008-07-09 Christian Bruel <christian.bruel@st.com>
10893 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
10894 instead of get_attr_length.
10896 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10898 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
10900 * genemit.c (gen_insn): Likewise.
10901 * gengtype.c (note_def_vec): Likewise.
10902 * gengtype.h (note_def_vec): Likewise.
10903 * genoutput.c (struct data, output_insn_data, process_template,
10904 gen_expand, gen_split, note_constraint): Likewise.
10905 * genrecog.c (new_decision, add_to_sequence, factor_tests,
10906 make_insn_sequence): Likewise.
10907 * gensupport.c (record_insn_name): Likewise.
10909 2008-07-08 Doug Kwan <dougkwan@google.com>
10911 * config/arm/arm.opt (mandroid): New option.
10912 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
10913 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
10915 (CC1PLUS_SPEC): Same.
10917 (STARTFILE_SPEC): Same.
10918 (ENDFILE_SPEC): Same.
10919 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
10922 2008-07-08 Raksit Ashok <raksit@google.com>
10924 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
10925 (set_storage_via_setmem): Fix expected_align parameter.
10926 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
10927 missing from the list.
10928 * doc/md.texi (movmem): Explicitly state that expected alignment is
10929 to be expressed in bytes.
10930 (setmem): Explicitly state that expected alignment is to be expressed
10933 2008-07-08 Joseph Myers <joseph@codesourcery.com>
10935 * reload.c (find_reloads_subreg_address): Do not require validity
10936 of address in original mode before reloading address.
10938 2008-07-07 Tianwei Sheng <tianweis@google.com>
10940 * df-core.c (df_remove_problem): Adjust the access to avoid out of
10941 bounds array access.
10943 2008-07-08 Jakub Jelinek <jakub@redhat.com>
10945 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
10947 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
10949 Fix PR tree-optimization/23455
10950 Fix PR tree-optimization/35286
10951 Fix PR tree-optimization/35287
10952 * Makefile.in (OBJS-common): Remove tree-vn.o.
10953 (tree-vn.o): Remove.
10954 * dbgcnt.def: Add treepre_insert debug counter.
10955 * gcc/tree-flow.h (add_to_value): Updated for other changes.
10956 (debug_value_expressions): Ditto.
10957 (print_value_expressions): Ditto.
10958 * tree-pretty-print.c (dump_generic_node): Updated for
10959 VALUE_HANDLE removal.
10960 * tree-ssa-dom.c (record_equality): Ditto.
10961 (cprop_operand): Ditto.
10962 (lookup_avail_expr): Ditto.
10963 * tree-ssa-threadedge.c
10964 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
10965 (simplify_control_stmt_condition): Ditto.
10966 * tree.c (tree_code_size): Ditto.
10967 (tree_node_structure): Ditto.
10968 (iterative_hash_expr): Ditto.
10970 * tree.h (VALUE_HANDLE_ID): Ditto.
10971 (VALUE_HANDLE_EXPR_SET): Ditto.
10972 (struct tree_value_handle): Ditto.
10973 (union tree_node): Ditto.
10974 * treestruct.def: Ditto.
10975 * tree-vn.c: Removed.
10976 * tree-ssa-pre.c: Rewritten entirely.
10977 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
10978 (constant_value_ids): Ditto.
10979 (vn_nary_op_t): Moved to header.
10981 (vn_reference_op_t): Ditto
10982 (vn_reference_t): Ditto.
10983 (next_value_id): New variable.
10984 (VN_INFO): Add an assert.
10985 (vn_constant_eq): New function.
10986 (vn_constant_hash): Ditto.
10987 (get_or_alloc_constant_value_id): Ditto.
10988 (value_id_constant_p): Ditto.
10989 (vn_reference_compute_hash): De-staticify.
10990 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
10991 Disable some code with a FIXME. Remove VALUE_HANDLE use.
10992 (valueize_refs): Update opcode if it changes from ssa name to constant.
10993 (vn_reference_lookup_1): Add new argument.
10994 (vn_reference_lookup): Ditto.
10995 (vn_reference_lookup_pieces): New function.
10996 (vn_reference_insert): Add return type. Modify to deal with value ids.
10997 (vn_reference_insert_pieces): New function.
10998 (vn_nary_op_compute_hash): De-staticify.
10999 (vn_nary_op_eq): Ditto.
11000 (vn_nary_op_lookup_pieces): New function.
11001 (vn_nary_op_lookup): Add new argument.
11002 (vn_nary_op_insert_pieces): New function.
11003 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
11004 (vn_phi_insert): Ditto.
11005 (visit_unary_op): Update for callee changes.
11006 (visit_binary_op): Ditto.
11007 (visit_reference_op_load): Ditto.
11008 (visit_reference_op_store): Ditto.
11009 (init_scc_vn): Init next_value_id, constant_to_value_id and
11010 constant_value_ids.
11011 (free_scc_vn): Free them.
11012 (set_hashtable_value_ids): New function.
11013 (run_scc_vn): Use it.
11014 (get_max_value_id): New function.
11015 (get_next_value_id): Ditto.
11016 (expressions_equal_p): Moved from tree-vn.c
11017 (sort_vuses): Ditto.
11018 (sort_vuses_heap): Ditto.
11019 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
11021 * tree.c (iterative_hash_hashval_t): Made non-static
11022 * tree.h (iterative_hash_hashval_t): Declare it.
11024 2008-07-08 Martin Jambor <mjambor@suse.cz>
11026 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
11027 instead of ipa_create_node_params.
11028 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
11029 ipa_check_create_edge_args, free them with
11030 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
11032 * ipa-prop.c: Include flags.h and tree-inline.h.
11033 (ipa_node_params_vector): New variable.
11034 (ipa_edge_args_vector): New variable.
11035 (edge_removal_hook_holder): New variable.
11036 (node_removal_hook_holder): New variable.
11037 (edge_duplication_hook_holder): New variable.
11038 (node_duplication_hook_holder): New variable.
11039 (ipa_detect_param_modifications): Check for presence of modified flags.
11040 (ipa_compute_jump_functions): Check for presence of jump functions.
11041 (ipa_free_edge_args_substructures): New function.
11042 (ipa_create_node_params): Removed.
11043 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
11044 (ipa_free_node_params_substructures): New function.
11045 (ipa_free_all_node_params): Changed to deallocate the on-the-side
11047 (ipa_edge_removal_hook): New function.
11048 (ipa_node_removal_hook): New function.
11049 (duplicate_array): New function.
11050 (ipa_edge_duplication_hook): New function.
11051 (ipa_node_duplication_hook): New function.
11052 (ipa_register_cgraph_hooks): New function.
11053 (ipa_unregister_cgraph_hooks): New function.
11054 (free_all_ipa_structures_after_ipa_cp): New function.
11056 * ipa-prop.h: Include vec.h.
11057 (ipa_node_params_t): New typedef with vector types for it.
11058 (ipa_edge_args_t): New typedef with vector types for it.
11059 (IPA_NODE_REF): Changed to access an on-the-side vector.
11060 (IPA_EDGE_REF): Changed to access an on-the-side vector.
11061 (ipa_check_create_node_params): New function.
11062 (ipa_check_create_edge_args): New function.
11064 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
11067 2008-07-07 Tom Tromey <tromey@redhat.com>
11069 * configure, config.in: Rebuilt.
11070 * configure.ac: Don't check for scandir or alphasort.
11072 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11074 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
11075 types immediately after creating them.
11077 2008-07-07 Joseph Myers <joseph@codesourcery.com>
11079 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
11081 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
11083 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
11084 dump_constraint_graph.
11085 (dump_constraint_edge): New function.
11086 (dump_constraint_graph): New function.
11087 (debug_constraint_graph): New function.
11088 (dump_constraint): Removed useless comparison.
11089 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
11090 (dump_constraint_graph): Declare.
11091 (debug_constraint_graph): Declare.
11092 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
11094 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
11096 * config/i386/i386.c (is_va_list_char_pointer): New.
11097 (ix86_va_start): Replace compare with ms_va_list_type_node
11098 by is_va_list_char_pointer.
11099 (ix86_gimplify_va_arg): Likewise.
11101 2008-07-07 Martin Jambor <mjambor@suse.cz>
11103 * cgraph.c (cgraph_edge_max_uid): New variable.
11104 (struct cgraph_edge_hook_list): New type.
11105 (struct cgraph_node_hook_list): New type.
11106 (struct cgraph_2edge_hook_list): New type.
11107 (struct cgraph_2node_hook_list): New type.
11108 (first_cgraph_edge_removal_hook): New variable.
11109 (first_cgraph_node_removal_hook): New variable.
11110 (first_cgraph_edge_duplicated_hook): New variable.
11111 (first_cgraph_node_duplicated_hook): New variable.
11112 (cgraph_add_edge_removal_hook): New function.
11113 (cgraph_remove_edge_removal_hook): New function.
11114 (cgraph_call_edge_removal_hooks): New function.
11115 (cgraph_add_node_removal_hook): New function.
11116 (cgraph_remove_node_removal_hook): New function.
11117 (cgraph_call_node_removal_hooks): New function.
11118 (cgraph_add_edge_duplication_hook): New function.
11119 (cgraph_remove_edge_duplication_hook): New function.
11120 (cgraph_call_edge_duplication_hooks): New function.
11121 (cgraph_add_node_duplication_hook): New function.
11122 (cgraph_remove_node_duplication_hook): New function.
11123 (cgraph_call_node_duplication_hooks): New function.
11124 (cgraph_create_edge): Assign to edge uid.
11125 (cgraph_remove_edge): Call edge removal hooks.
11126 (cgraph_node_remove_callees): Call edge removal hooks.
11127 (cgraph_node_remove_callers): Call edge removal hooks.
11128 (cgraph_remove_node): Call node removal hooks.
11129 (cgraph_clone_edge): Call edge duplication hooks.
11130 (cgraph_clone_node): Call node duplication hooks.
11132 * cgraph.h (cgraph_edge): New field uid.
11133 (cgraph_edge_hook): New type.
11134 (cgraph_node_hook): New type.
11135 (cgraph_2edge_hook): New type.
11136 (cgraph_2node_hook): New type.
11138 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
11140 * config.in: Regenerate.
11142 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
11144 * gcc.c (print_sysroot): New.
11145 (option_map, display_help, process_command): Handle the
11146 -print-sysroot option.
11147 (main): Print the sysroot if requested.
11148 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
11150 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11153 * unwind-pe.h (size_of_encoded_value): add attribute unused.
11155 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
11157 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
11158 (assign_parm_setup_block_p): Also check mode of entry_parm.
11160 2008-07-07 Richard Guenther <rguenther@suse.de>
11162 * tree-ssa-structalias.h (set_used_smts): Remove.
11163 * tree-ssa-structalias.c (used_smts): Likewise.
11164 (set_used_smts): Likewise.
11165 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
11166 call to set_used_smts.
11168 2008-07-07 Richard Guenther <rguenther@suse.de>
11170 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
11171 (new_var_info): Set it to false.
11172 (solution_set_add): Correctly handle pointers outside a var and
11174 (type_safe): Treat variables with is_full_var properly.
11175 (do_sd_constraint): Likewise.
11176 (do_ds_constraint): Likewise.
11177 (process_constraint): Remove zeroing offset for !use_field_sensitive.
11178 (get_constraint_for_ptr_offset): New function.
11179 (get_constraint_for_component_ref): For addresses at least include
11180 the last field of the variable. Handle is_full_vars properly.
11181 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
11182 (handle_ptr_arith): Remove.
11183 (find_func_aliases): Simplify assignment handling.
11184 (create_function_info_for): For parameter and result varinfos set
11186 (create_variable_info_for): Set is_full_var flag whenever we
11187 just created a single varinfo for a decl.
11188 (init_alias_vars): Initialize use_field_sensitive from
11189 max-fields-for-field-sensitive parameter.
11191 2008-07-07 Richard Guenther <rguenther@suse.de>
11193 PR tree-optimization/36713
11194 * tree-flow-inline.h (is_call_used): New function.
11195 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
11196 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11197 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
11199 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11201 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
11203 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
11205 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
11207 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
11208 Nathan Sidwell <nathan@codesourcery.com>
11210 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
11211 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
11213 * config/m68k/t-linux: New.
11214 * doc/install.texi: Document m68k-*-linux is now multilibbed by
11217 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
11219 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
11220 * config/m68k/m68k-devices.def: Remove multilibs that only differ
11223 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11225 * gcc.c (execute): Fix -Wc++-compat warning.
11227 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
11230 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
11231 constant for little endian.
11233 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
11235 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
11236 mips_base_mips16 instead of TARGET_MIPS16.
11237 (mips_base_mips16): Declare.
11238 * config/mips/mips.c (mips_base_mips16): Make global.
11239 (was_mips16_p): Remove GTY marker.
11240 (was_mips16_pch_p): New variable.
11241 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
11242 (mips_override_options): Force to non-MIPS16 mode initially.
11243 Do not complain about MIPS16 PIC incompatibilities here.
11244 Only allow -mgpopt if -mexplicit-relocs is in force for
11247 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
11249 * configure.ac: Check for caddr_t, define to char * if not defined.
11250 * configure: Regenerate.
11251 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
11252 (mmap_gt_pch_use_address): Likewise.
11253 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
11255 2008-07-06 Richard Guenther <rguenther@suse.de>
11257 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
11258 (new_var_info): Deal with it.
11259 (solution_set_add): Likewise.
11260 (bitpos_of_field): Make signed, fix.
11261 (struct fieldoff): Remove type and decl fields. Make size field
11262 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
11264 (fieldoff_compare): Deal with it.
11265 (push_fields_onto_fieldstack): Remove has_union argument, glob
11266 adjacent non-pointer fields together.
11267 (create_function_info_for): Do not set has_union.
11268 (create_variable_info_for): Simplify.
11270 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
11272 * config.gcc (extra_headers): Add cross-stdarg.h for target
11273 x86_64-*-* and i?86-*-*.
11274 * config/i386/cross-stdarg.h: New.
11275 * builtins.c (std_fn_abi_va_list): New.
11276 (std_canonical_va_list_type): New.
11277 (stabilize_va_list): Replace va_list_type_node use by
11278 mtarget.canonical_va_list_type.
11279 (gimplify_va_arg_expr): Likewise.
11280 (expand_builtin_va_copy): Replace va_list_type_node use by
11281 mtarget.fn_abi_va_list.
11282 * tree-sra.c (is_va_list_type): New helper.
11283 (decl_can_be_decomposed_p): Replace
11284 va_list_type_node use by is_va_list_type.
11285 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
11286 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
11287 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
11288 * config/i386/i386-protos.h (ix86_get_valist_type): New.
11289 (ix86_enum_va_list): New.
11290 * config/i386/i386.c (sysv_va_list_type_node): New.
11291 (ms_va_list_type_node): New.
11292 (ix86_function_type_abi): Remove sorry.
11293 (ix86_build_builtin_va_list_abi): New.
11294 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
11295 for 64-bit targets.
11296 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
11297 (ix86_init_builtins_va_builtins_abi): New.
11298 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
11299 for 64-bit targets.
11300 (ix86_handle_abi_attribute): New.
11301 (attribute_spec): Add sysv_abi and ms_abi.
11302 (ix86_fn_abi_va_list): New.
11303 (ix86_canonical_va_list_type): New.
11304 (ix86_enum_va_list): New.
11305 (TARGET_FN_ABI_VA_LIST): New.
11306 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11307 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
11308 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
11309 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11310 (TARGET_ENUM_VA_LIST): New.
11311 * expr.h (std_fn_abi_va_list): New.
11312 (std_canonical_va_list_type): New.
11313 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
11314 (TARGET_CANONICAL_VA_LIST_TYPE): New.
11315 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
11316 TARGET_CANONICAL_VA_LIST_TYPE.
11317 * target.h (struct gcc_target): Add fn_abi_va_list hook
11318 and canonical_va_list_type hook.
11320 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11322 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
11323 integral and pointer types.
11325 2008-07-04 Roger Sayle <roger@eyesopen.com>
11327 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
11328 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
11330 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
11333 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
11335 2008-07-04 Jakub Jelinek <jakub@redhat.com>
11337 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
11338 build_gimple_modify_stmt.
11339 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
11340 gimple operand. Use fold_build* instead of build*.
11342 2008-07-04 Richard Guenther <rguenther@suse.de>
11344 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
11345 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
11346 properly to compute the reachability set if we do field-sensitive PTA.
11347 * invoke.texi (max-fields-for-field-sensitive): Document default.
11348 * opts.c (decode_options): Set max-fields-for-field-sensitive to
11349 100 for optimize >= 2.
11351 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11353 * ggc-zone.c (lookup_page_table_if_allocated,
11354 set_page_table_entry, zone_find_object_size, alloc_small_page,
11355 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
11356 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
11357 -Wc++-compat and/or -Wcast-qual warnings.
11359 2008-07-04 Alan Modra <amodra@bigpond.net.au>
11362 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
11363 pic_offset_table_rtx to be marked as used here.
11364 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
11365 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
11366 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
11367 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
11368 !TARGET_SECURE_PLT.
11370 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11372 * alloc-pool.c (hash_descriptor, eq_descriptor,
11373 alloc_pool_descriptor): Fix -Wc++-compat warnings.
11374 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
11376 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
11377 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
11378 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
11379 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
11382 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
11384 * tree-flow.h (loop_only_exit_p): Declare.
11385 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
11386 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
11387 the number of iterations if it is constant. Otherwise, if this is the
11388 only possible exit of the loop, use the conservative estimate on the
11389 number of iterations of the entire loop if available.
11391 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
11393 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
11394 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
11395 Add synchronization functions.
11396 * config/sync.c: New file.
11397 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
11398 (LIBGCC_SYNC_CFLAGS): Likewise.
11400 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
11403 * config/i386/i386.md (mode): Add TF to "mode" attribute.
11404 (*pushtf_sse): New insn pattern.
11405 (pushtf splitters): New splitters.
11407 2008-07-03 Michael Meissner <gnu@the-meissners.org>
11409 PR middle-end/35736
11410 * predict.c (build_predict_expr): Use void_type_node for the tree
11411 type, instead of NULL_TREE.
11413 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
11415 * config/i386/i386.c (contains_aligned_value_p): Return true
11417 (ix86_data_alignment): Align TCmode to 128bits.
11418 (ix86_local_alignment): Likewise.
11420 2008-07-03 Andrew Haley <aph@redhat.com>
11423 * vec.h (VEC_TA): New.
11424 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
11425 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
11426 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
11427 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
11428 (C_COMMON_FIXED_TYPES): Remove first arg.
11429 (C_COMMON_FIXED_MODE_TYPES): Likewise.
11430 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
11431 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
11432 not to use empty macro arguments.
11434 2008-07-02 Joseph Myers <joseph@codesourcery.com>
11436 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
11437 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
11438 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
11439 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
11440 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
11441 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
11442 config/ia64/crtn.asm, config/m68hc11/larith.asm,
11443 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
11444 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
11445 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
11446 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
11447 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
11448 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
11449 config/rs6000/e500crtres64gpr.asm,
11450 config/rs6000/e500crtres64gprctr.asm,
11451 config/rs6000/e500crtrest32gpr.asm,
11452 config/rs6000/e500crtrest64gpr.asm,
11453 config/rs6000/e500crtresx32gpr.asm,
11454 config/rs6000/e500crtresx64gpr.asm,
11455 config/rs6000/e500crtsav32gpr.asm,
11456 config/rs6000/e500crtsav64gpr.asm,
11457 config/rs6000/e500crtsav64gprctr.asm,
11458 config/rs6000/e500crtsavg32gpr.asm,
11459 config/rs6000/e500crtsavg64gpr.asm,
11460 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
11461 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
11462 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
11463 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
11464 config/sparc/sol2-cn.asm: Remove .file directives.
11466 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
11468 * resource.c (mark_referenced_resources): Look inside
11469 UNSPEC_VOLATILEs and ASM_INPUTs.
11471 2008-07-02 Ian Lance Taylor <iant@google.com>
11473 * rtlanal.c (add_reg_note): New function.
11474 * rtl.h (add_reg_note): Declare.
11475 * auto-inc-dec.c (attempt_change): Use add_reg_note.
11476 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
11477 * builtins.c (expand_builtin_longjmp): Likewise.
11478 (expand_builtin_nonlocal_goto): Likewise.
11479 * calls.c (emit_call_1, expand_call): Likewise.
11480 * cfgexpand.c (add_reg_br_prob_note): Likewise.
11481 * cfglayout.c (fixup_reorder_chain): Likewise.
11482 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
11483 (commit_one_edge_insertion): Likewise.
11484 * combine.c (move_deaths, distribute_notes): Likewise.
11485 * df-problems.c (df_set_note): Likewise.
11486 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
11487 (set_unique_reg_note): Likewise.
11488 (emit_copy_of_insn_after): Likewise.
11489 * expr.c (expand_expr_real): Likewise.
11490 * gcse.c (add_label_notes): Likewise.
11491 * haifa-sched.c (create_check_block_twin): Likewise.
11492 * jump.c (mark_jump_label_1): Likewise.
11493 * loop-doloop.c (add_test, doloop_modify): Likewise.
11494 * loop-unswitch.c (compare_and_jump_seq): Likewise.
11495 * lower-subreg.c (move_eh_region_note): Likewise.
11496 * optabs.c (emit_libcall_block): Likewise.
11497 * predict.c (predict_insn): Likewise.
11498 (combine_predictions_for_insn): Likewise.
11499 * recog.c (peephole2_optimize): Likewise.
11500 * regmove.c (try_auto_increment): Likewise.
11501 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
11502 * reload.c (find_reloads): Likewise.
11503 * reload1.c (fixup_eh_region_note): Likewise.
11504 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
11505 * reorg.c (delete_prior_computation): Likewise.
11506 (delete_computation, dbr_schedule): Likewise.
11507 * config/pa/pa.c (legitimize_pic_address): Likewise.
11508 * config/sh/sh.c (sh_reorg): Likewise.
11510 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11513 * config/libgcc-glibc.ver: Add %exclude.
11514 * config/m32r/libgcc-glibc.ver: Likwise.
11515 * config/s390/libgcc-glibc.ver: Likwise.
11516 * config/sh/libgcc-glibc.ver: Likwise.
11517 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
11519 * config/i386/libgcc-glibc.ver: New.
11521 * config/i386/libgcc-x86_64-glibc.ver: Removed.
11523 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
11525 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
11526 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
11527 i[34567]86-*-linux*, x86_64-*-linux*. Add
11528 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
11529 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
11530 x86_64-*-linux*. Add i386/t-linux to tmake_file for
11531 i[34567]86-*-linux*, x86_64-*-linux*.
11533 * libgcc-std.ver: Add empty GCC_4.4.0.
11535 * mkmap-symver.awk: Support multiple versions per symbol.
11537 * config/i386/i386.c (ix86_init_builtins): Always define
11538 __builtin_fabsq and __builtin_copysignq with fallbacks.
11539 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
11540 and __builtin_copysignq if SSE2 isn't available.
11542 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
11543 (LIBGCC2_TF_CEXT): Likwise.
11544 (TF_SIZE): Likwise.
11546 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
11548 * config/i386/sfp-machine.h: Moved to libgcc.
11550 * config/i386/sfp-machine.h: New.
11551 * config/i386/t-linux: Likwise.
11553 * config/i386/t-darwin: Remove softfp_wrap_start and
11555 * config/i386/t-darwin64: Likewise.
11557 * config/i386/t-fprules-softfp64: Renamed to ...
11558 * config/i386/t-fprules-softfp: This.
11560 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
11561 and softfp_wrap_end.
11563 2008-07-02 Jason Merrill <jason@redhat.com>
11565 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
11567 * tree.c (ctor_to_list): New fn.
11568 * tree.h: Declare it.
11569 (CONSTRUCTOR_ELT): New macro.
11570 (CONSTRUCTOR_NELTS): New macro.
11572 2008-07-02 Richard Guenther <rguenther@suse.de>
11574 * tree-ssa-structalias.c (struct variable_info): Reorder
11575 to fill padding on 64bit hosts. Make collapsed_to an int.
11576 (get_varinfo_fc): Deal with that.
11577 (new_var_info): Likewise.
11578 (collapse_rest_of_var): Likewise.
11580 2008-07-02 Joshua Sumali <jsumali@redhat.com>
11582 * doc/install.texi (--enable-java-home): Document.
11583 (--enable-aot-compile-rpm): Likewise.
11584 (--with-arch-directory): Likewise.
11585 (--with-os-directory): Likewise.
11586 (--with-origin-name): Likewise.
11587 (--with-arch-suffix): Likewise.
11588 (--with-jvm-root-dir): Likewise.
11589 (--with-jvm-jar-dir): Likewise.
11590 (--with-python-dir): Likewise.
11592 2008-07-02 Richard Guenther <rguenther@suse.de>
11594 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
11595 from decls explicitly. Merge operand checking from tuples.
11597 2008-07-02 Martin Jambor <mjambor@suse.cz>
11599 * tree-switch-conversion.c: Included timevar.h which I forgot before.
11601 2008-07-02 Martin Jambor <mjambor@suse.cz>
11603 * tree-switch-conversion.c: Included timevar.h
11604 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
11606 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
11608 2008-07-02 Martin Jambor <mjambor@suse.cz>
11610 * tree-switch-conversion.c: Corrected various comments and
11612 (build_constructors): Fixed minor formatting mistakes.
11614 * invoke.texi (Optimize Options): Corrected the
11615 switch-conversion-max-branch-ratio parameter.
11617 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
11619 * final.c (asm_insn_count): Return zero for an empty asm body.
11621 2008-07-02 Richard Guenther <rguenther@suse.de>
11623 * bitmap.h (bitmap_set_bit): Return bool.
11624 (bitmap_clear_bit): Likewise.
11625 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
11626 write to the bitmap if it would.
11627 (bitmap_clear_bit): Likewise.
11628 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
11629 bitmap_set_bit return value.
11630 (add_pred_graph_edge): Likewise.
11631 (add_graph_edge): Likewise.
11632 (do_sd_constraint): Likewise.
11633 (do_ds_constraint): Likewise.
11635 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11637 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
11638 Fix -Wc++-compat and/or -Wcast-qual warnings.
11639 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
11640 gen_regparm_prefix): Likewise.
11641 * vmsdbgout.c (write_modbeg, lookup_filename,
11642 vmsdbgout_source_line, vmsdbgout_init): Likewise.
11644 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
11646 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
11647 defaults.h definition apply.
11649 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11651 * function.c (assign_parm_remove_parallels): New.
11652 (assign_parm_setup_block_p): Do not return true for non-BLKmode
11654 (assign_parm_setup_block): Do not handle them.
11655 (assign_parm_setup_reg, assign_parm_setup_stack): Call
11656 assign_parm_remove_parallels.
11658 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
11660 * c-typeck.c (convert_for_assignment): Use
11661 vector_targets_convertible_p.
11662 * c-common.c (vector_targets_convertible_p): New.
11663 * c-common.h (vector_targets_convertible_p): New prototype.
11664 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
11665 opaque_p_V2SI_type_node.
11667 2008-07-01 Steve Ellcey <sje@cup.hp.com>
11669 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
11672 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
11674 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
11675 TFmode constants via two element DImode vector for hosts with
11676 HOST_BITS_PER_WIDE_INT < 64.
11677 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
11678 also for HOST_BITS_PER_WIDE_INT < 64.
11680 2008-07-01 Richard Guenther <rguenther@suse.de>
11682 PR tree-optimization/36666
11683 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
11684 (get_constraint_exp_from_ssa_var): Split into ...
11685 (get_constraint_exp_for_temp): ... this ...
11686 (get_constraint_for_ssa_var): ... and that.
11687 Return constraint expressions for all touched sub-fields
11688 if the results address is not taken.
11689 (process_constraint): Remove assertion that aggregate
11690 assignments do not happen at this place.
11691 (get_constraint_for_component_ref): Add address_p argument.
11692 Return constraint expressions for all touched sub-fields
11693 if the results address is not taken.
11694 (do_deref): Use get_constraint_exp_for_temp.
11695 (get_constraint_for_1): Rename from ...
11696 (get_constraint_for): ... this. Add the old function as wrapper.
11697 (do_structure_copy): Use get_constraint_for_1.
11699 2008-07-01 Martin Jambor <mjambor@suse.cz>
11701 * Makefile.in (tree-switch-conversion.o): Add.
11702 (OBJS-common): Add tree-swtch-conversion.o.
11703 * passes.c (init_optimization_passes): Add pass_convert_switch.
11704 * tree-pass.h: (pass_convert_switch): Add.
11705 * tree-switch-conversion.c: New file.
11706 * gcc.dg/tree-ssa/cswtch.c: New testcase.
11707 * common.opt (ftree-cswtch): New option.
11708 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11709 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
11710 * opts.c (decode_options): Set flag_tree_switch_conversion when
11711 optimization level is >= 2.
11712 * doc/invoke.texi (Optimize Options): Added description of
11713 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
11715 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11717 * config/darwin-driver.c (darwin_default_min_version): Fix
11718 -Wc++-compat warnings.
11720 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
11722 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
11725 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11727 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
11729 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
11731 PR rtl-optimization/34744
11732 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
11733 (df_scan_free_internal): Free data structures not
11734 allocated in storage pools.
11735 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
11736 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
11737 df_scan_free_mws_vec.
11738 * dse.c (dse_step6): Free offset_map_p and offset_map_n
11741 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
11743 * config/i386/i386.c (contains_aligned_value_p): Return true
11745 (ix86_function_arg_boundary): Return its natural boundary
11747 (return_in_memory_32): Don't check TDmode.
11748 (ix86_split_to_parts): Support splitting into 4 parts and
11749 support TFmode for 32bit target.
11750 (ix86_split_long_move): Support splitting into 4 parts.
11751 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
11753 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
11754 (ix86_init_builtins): Here.
11755 (ix86_scalar_mode_supported_p): Always return true for TFmode.
11756 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
11757 'q' and 'w', respectively.
11759 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
11761 (movtf_internal): Likewise.
11762 (<code>tf2): Likewise.
11763 (*absnegtf2_sse): Likewise.
11764 (copysign<mode>3): Likewise.
11765 (copysign<mode>3_const): Likewise.
11766 (copysign<mode>3_var): Likewise.
11767 (define_split UNSPEC_COPYSIGN): Likewise.
11768 * config/i386/sse.md (*nandtf3): Likewise.
11769 (<code>tf3): Likewise.
11770 (*<code>tf3): Likewise.
11772 2008-06-30 Joey Ye <joey.ye@intel.com>
11773 H.J. Lu <hongjiu.lu@intel.com>
11775 * global.c (compute_regsets): Set frame_pointer_needed here.
11776 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
11778 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
11780 * doc/install.texi (specific): Expand Windows build notes.
11782 2008-06-30 Ira Rosen <irar@il.ibm.com>
11784 PR tree-optimization/36648
11785 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
11786 number of prolog iterations by step. Fix the comment.
11788 2008-06-30 Richard Guenther <rguenther@suse.de>
11790 PR middle-end/36671
11791 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
11792 handle calls from ECF_MALLOC functions.
11793 (handle_pure_call): ECF_MALLOC functions do not return
11795 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
11797 2008-06-29 Andreas Schwab <schwab@suse.de>
11799 * config/m68k/m68k.c (print_operand): Always print a float
11801 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
11802 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
11805 * config/rs6000/x-linux64: Remove never used file.
11807 2008-06-29 Richard Guenther <rguenther@suse.de>
11809 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
11811 (struct alias_info): Move ...
11812 * tree-ssa-alias.c: ... here.
11813 (update_alias_info): Declare.
11814 (compute_may_aliases): Call it.
11815 (update_alias_info): New function.
11816 * tree-ssa-structalias.c (update_alias_info): Move ...
11817 * tree-ssa-alias.c (update_alias_info_1): ... here.
11818 * tree-ssa-structalias.c (process_constraint_1): Remove
11819 unused from_call argument. Rename to ...
11820 (process_constraint): ... this. Delete old wrapper.
11821 (make_constraint_to): Adjust callers.
11822 (handle_const_call): Likewise.
11823 (handle_pure_call): Likewise.
11824 (init_base_vars): Likewise.
11825 (handle_lhs_call): Likewise. Remove unnecessary constraint.
11826 (find_func_aliases): We don't need structure copies for
11828 (make_constraint_from_anything): Remove.
11829 (create_variable_info_for): For globals make constraints
11830 from escaped, not from anything.
11831 (compute_points_to_sets): Do not call update_alias_info.
11832 (ipa_pta_execute): Use make_constraint_from.
11834 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11836 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
11837 (bitmap.o-warn, dominance.o-warn): New.
11838 * configure.ac (cxx_compat_warn): Delete.
11839 (loose_warn): Add -Wcast-qual and -Wc++-compat.
11840 * system.h: Remove #pragma diagnostic for -Wcast-qual and
11842 * configure: Regenerate.
11844 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
11847 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11849 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
11850 * df-scan.c (df_notes_rescan): Likewise.
11851 * ggc-page.c (set_page_table_entry): Likewise.
11852 * intl.c (gcc_gettext_width): Likewise.
11853 * varasm.c (get_unnamed_section, get_noswitch_section,
11854 get_section): Likewise.
11856 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
11858 * regrename.c (build_def_use): Don't copy RTX.
11860 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
11862 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
11863 (Type Attributes): Fix nesting of @table and @subsection. Adjust
11864 punctuation. Use @ref instead of @xref.
11865 (Function Names): Remove stray @display/@end display.
11866 (C++ Attributes): Use @ref instead of @xref.
11867 (Deprecated Features): Fix punctuation around @xref.
11868 (Backwards Compatibility): Likewise.
11869 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
11871 2008-06-28 Joseph Myers <joseph@codesourcery.com>
11873 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
11874 constants for E500 double.
11876 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11878 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
11879 element type of const_vector.
11881 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
11883 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
11884 Remove FLAGS_REG clobber from expander pattern.
11885 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
11886 (anddi3, andsi3, andhi3, andqi3): Ditto.
11887 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
11888 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
11889 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
11890 (ashlsi3, ashlhi3, ashlqi3): Ditto.
11891 (ashrsi3, ashrhi3, ashrqi3): Ditto.
11892 (lshrsi3, lshrhi3, lshrqi3): Ditto.
11893 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
11894 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
11896 2008-06-28 Richard Guenther <rguenther@suse.de>
11898 * tree-ssa-structalias.c (callused_id, var_callused,
11899 callused_tree): Add.
11900 (handle_pure_call): New function.
11901 (find_func_aliases): Call it.
11902 (find_what_p_points_to): Handle the call-used set.
11903 (clobber_what_escaped): Likewise.
11904 (compute_call_used_vars): New function.
11905 (init_base_vars): Init the call-used variable.
11906 (do_sd_constraint): Do not propagate the solution from CALLUSED
11907 but use CALLUSED as a placeholder.
11908 (solve_graph): Likewise.
11909 * tree-flow-inline.h (gimple_call_used_vars): New function.
11910 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
11911 (compute_call_used_vars): Declare.
11912 * tree-ssa-alias.c (set_initial_properties): Call
11913 compute_call_used_vars.
11914 (reset_alias_info): Clear call-used variables.
11915 (add_call_clobber_ops): Assert we are not called for const/pure
11916 functions. Remove handling of them.
11917 (add_call_read_ops): Handle pure functions by adding the
11918 call-used set of variables as VUSEs.
11919 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
11920 (delete_tree_ssa): Free it.
11921 * tree-dfa.c (remove_referenced_var): Clear the var from the
11924 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
11926 * tree.c (build_varargs_function_type_list): New.
11927 (build_function_type_list_1): New.
11928 (build_function_type_list): Use build_function_type_list_1.
11929 * tree.h (build_varargs_function_type_list): New.
11931 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11934 * config/spu/spu.c (spu_builtin_splats): Do not generate
11935 invalid CONST_VECTOR expressions.
11936 (spu_expand_vector_init): Likewise.
11938 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
11940 * optabs.c (libfunc_decls): New variable.
11941 (libfunc_decl_hash, libfunc_decl_eq): New functions.
11942 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
11943 for the same function twice.
11945 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
11947 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
11948 ix86_expand_binary_operator directly.
11949 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
11951 (*ashrti3_1): Ditto.
11952 (*lshrti3_1): Ditto.
11953 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
11954 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
11955 using only one splitter. Conditionaly execute splitter before or
11956 after peephole2 pass.
11957 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
11958 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
11959 Use only one alternative in asm template.
11960 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
11962 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
11963 "J" operand constraint for operand 2.
11964 (*ashldi3_cconly_rex64): Ditto.
11965 (*ashrdi3_cmp_rex64): Ditto.
11966 (*ashrdi3_cconly_rex64): Ditto.
11967 (*lshrdi3_cmp_rex64): Ditto.
11968 (*lshrdi3_cconly_rex64): Ditto.
11969 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
11970 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
11971 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
11974 2008-06-27 Jakub Jelinek <jakub@redhat.com>
11976 * gimplify.c (omp_is_private): Don't return true if decl is not
11977 already private on #pragma omp for or #pragma omp parallel for.
11980 * tree-cfg.c (struct move_stmt_d): Replace block field with
11981 orig_block and new_block fields.
11982 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
11983 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
11984 (move_block_to_fn): Replace vars_map and new_label_map arguments
11985 with struct move_stmt_d pointer.
11986 (replace_block_vars_by_duplicates): New function.
11987 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
11988 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
11989 all subblocks of ORIG_BLOCK to the new function. Call
11990 replace_block_vars_by_duplicates.
11991 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
11992 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
11993 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
11994 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
11995 (expand_omp): Temporarily set input_location to the location of
11996 region's controlling stmt.
11997 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
11998 BIND_EXPR, push ctx->block_vars and gimplification vars into
11999 the BIND_EXPR and its block's BLOCK_VARS instead of directly
12000 into dest function.
12001 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
12002 there are any BLOCK_VARS.
12003 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
12004 OMP_PARALLEL or OMP_TASK stmt.
12005 (lower_omp): Save and restore input_location around the lower_omp_1
12008 2008-06-27 Richard Guenther <rguenther@suse.de>
12010 PR tree-optimization/36400
12011 PR tree-optimization/36373
12012 PR tree-optimization/36344
12013 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
12014 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
12015 (update_alias_info): Remove call clobbering code.
12016 (make_constraint_to): New helper function.
12017 (make_escape_constraint): Likewise.
12018 (handle_rhs_call): Use it on all pointer containing arguments.
12019 Also mark the static chain escaped.
12020 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
12021 instead of ANYTHING.
12022 (make_constraint_from): New helper split out from ...
12023 (make_constraint_from_anything): ... here.
12024 (find_func_aliases): Add constraints for escape sites.
12025 (intra_create_variable_infos): Make constraints from NONLOCAL
12027 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
12029 (clobber_what_p_points_to): Remove.
12030 (clobber_what_escaped): New function.
12031 (init_base_vars): Init NONLOCAL and ESCAPED.
12032 (do_sd_constraint): Do not propagate the solution from ESCAPED
12033 but use ESCAPED as a placeholder.
12034 (solve_graph): Likewise.
12035 * tree-flow.h (clobber_what_p_points_to): Remove.
12036 (clobber_what_escaped): Declare.
12037 * tree-ssa-alias.c (set_initial_properties): Call it.
12038 Remove code clobbering escaped pointers.
12040 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12042 * function.c (allocate_struct_function): Only allocate a unique
12043 funcdef_no if the decl is nonzero.
12045 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
12047 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
12048 * config/mips/mips.c (mips_split_const_insns): New function.
12049 * config/mips/mips.md (move_type): New attribute.
12050 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
12051 (dword_mode): New attribute.
12052 (type): Avoid long line. Map "move_type"s to "type"s,
12053 choosing "multi" for doubleword moves if appropriate.
12054 Swap MTC/MFC comments to match their declaration order.
12055 (extended_mips16): Default to "yes" if "move_type" is "sll0",
12056 "type" is "branch" or "jal" is "direct".
12057 (length): Handle "extended_mips16" first. Make the default
12058 "0" for "ghost" instructions. Set the length from "move_type".
12059 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
12060 of "type", with "sll0" for the register alternative. Remove the
12061 "extended_mips16" attribute.
12062 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
12063 of "type", with "shift_shift" for the register alternative.
12064 Remove the "length" attribute.
12065 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
12066 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
12067 of "type", with "andi" for the register alternative.
12068 (*zero_extendqihi2): Likewise.
12069 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
12070 of "andi" instead of a "type" of "arith".
12071 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
12073 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
12074 (mov_<store>r, *mov<mode>_ra): Likewise.
12075 (extendsidi2): Use "move_type" instead of "type", with "move"
12076 for the register alternative.
12077 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
12078 of "type", with "signext" for the register alternative.
12079 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
12080 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
12081 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
12082 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
12083 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
12084 (unnamed branch insn): Likewise.
12085 (*movdi_gp32_fp64): Fold into...
12086 (*movdi_32bit): ...here.
12087 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
12088 (*movdf_hardfloat): ...this new pattern.
12089 (*movdf_softfloat): Remove redundant FPR alternatives.
12090 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
12091 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
12092 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
12093 the "move" attribute.
12094 (*movdi_32bit): Use "move_type" instead of "type" and remove the
12095 "length" attribute. Use "fpload" and "fpstore" instead of "load"
12096 and "store" for COP loads and stores.
12097 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
12098 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
12099 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
12100 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
12101 (*movtf_mips16, *movv2sf): Likewise.
12102 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
12103 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
12104 (mfhc1<mode>): Use "move_type" instead of "move".
12105 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
12106 (loadgp_blockage): Remove the "length" attribute.
12107 (blockage, set_got_version, update_got_version): Likewise.
12108 (call_internal): Remove the "extended_mips16" attribute.
12109 (call_value_internal, call_value_multiple_internal): Likewise.
12110 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
12112 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
12113 the "length" attribute.
12115 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12117 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
12118 -Wcast-qual warnings.
12119 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
12120 handle_pragma_pop_macro): Likewise.
12121 * collect2.c (resolve_lib_name): Likewise.
12122 * config/arc/arc.c (arc_init): Likewise.
12123 * config/arm/arm.c (neon_builtin_compare,
12124 locate_neon_builtin_icode): Likewise.
12125 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
12126 * config/bfin/bfin.c (bfin_init_machine_status,
12127 bfin_optimize_loop): Likewise.
12128 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12129 * config/cris/cris.c (cris_init_expanders): Likewise.
12130 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
12131 * config/darwin.c (machopic_indirection_eq,
12132 machopic_indirection_name, machopic_output_indirection): Likewise.
12133 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
12134 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
12135 frv_optimize_membar): Likewise.
12136 * config/i386/cygwin.h (mingw_scan,
12137 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
12138 * config/i386/cygwin1.c (mingw_scan): Likewise.
12139 * config/i386/i386.c (machopic_output_stub): Likewise.
12140 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
12141 i386_pe_unique_section): Likewise.
12142 * config/ia64/ia64.c (ia64_init_machine_status,
12143 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
12145 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
12146 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
12147 * config/m68k/m68k.c (m68k_handle_option,
12148 m68k_sched_md_init_global): Likewise.
12149 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
12150 mcore_unique_section): Likewise.
12151 * config/mips/mips.c (mips_block_move_straight,
12152 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
12154 * config/mmix/mmix.c (mmix_init_machine_status,
12155 mmix_encode_section_info): Likewise.
12156 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
12157 * config/rs6000/rs6000.c (rs6000_init_machine_status,
12158 print_operand_address, output_toc, redefine_groups,
12159 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
12160 * config/s390/s390.c (s390_init_machine_status): Likewise.
12161 * config/score/score.c (score_block_move_straight,
12162 score_block_move_loop_body): Likewise.
12163 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
12164 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
12165 * emit-rtl.c (find_auto_inc): Likewise.
12166 * gcc.c (translate_options, process_command): Likewise.
12167 * reorg.c (dbr_schedule): Likewise.
12168 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
12169 * xcoffout.c (xcoffout_declare_function): Likewise.
12171 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
12173 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
12174 ipa-pta working again.
12176 2008-06-27 David Edelsohn <edelsohn@gnu.org>
12178 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
12181 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
12183 * config.gcc (powerpc*-*-*): Add new core e500mc.
12184 * config/rs6000/e500mc.md: New file.
12185 * config/rs6000/rs6000.c (processor_costs): Add new costs for
12187 (rs6000_override_options): Add e500mc case to
12188 processor_target_table. Altivec and Spe options not allowed
12189 with e500mc. Add isel instruction to e500mc by
12190 default. Initialize rs6000_cost for e500mc.
12191 (rs6000_issue_rate): Set issue rate for e500mc.
12192 * config/rs6000/rs6000.h (processor_type): Add
12193 PROCESSOR_PPCE500MC.
12194 (ASM_CPU_SPEC): Add e500mc.
12195 Set TARGET_ISEL to rs6000_isel.
12196 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
12197 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
12198 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
12200 * doc/invoke.texi: Add e500mc to list of cpus.
12202 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12205 * c-lex.c (lex_charconst): Initialize unsignedp.
12207 2008-06-27 Olivier Hainque <hainque@adacore.com>
12209 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
12210 documented assumptions.
12212 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
12214 * dwarf2out.c: Remove trailing white spaces. Break long line
12217 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
12219 * libfuncs.h (LTI_synchronize): New libfunc_index.
12220 (synchronize_libfunc): Declare.
12221 * builtins.c (expand_builtin_synchronize): Consider using
12222 synchronize_libfunc before falling back on an asm blockage.
12223 * config/mips/mips.c: Include libfuncs.h
12224 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
12226 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
12228 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
12229 parameter. Copy stack_reg to r11 where appropriate.
12230 (no_global_regs_above): Add gpr parameter.
12231 (rs6000_stack_info): Only add padding for SPE save area if we
12232 are saving SPE GPRs and CR.
12233 (saveres_routine_syms): New variable.
12234 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
12236 (rs6000_savres_routine_sym): New function.
12237 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
12239 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
12240 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
12241 Tweak FPR out-of-line saving.
12242 (rs6000_make_savres_rtx): New function.
12243 (rs6000_use_multiple_p): New function.
12244 (rs6000_savres_strategy): New function.
12245 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
12246 out-of-line if appropriate.
12247 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
12248 if we are optimizing for size.
12249 (GP_SAVE_INLINE): Define.
12250 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
12251 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
12252 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
12253 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
12254 (*save_fpregs_<mode>): Add use of r11.
12255 (*restore_gpregs_<mode>): New insn.
12256 (*return_and_restore_gpregs_<mode>): New insn.
12257 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
12259 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
12260 (*restore_gpregs_spe): New insn.
12261 (*return_and_restore_gpregs_spe): New insn.
12262 * config/rs6000/predicates.md (save_world_operation): Fix check.
12264 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12266 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
12267 this point, so assert that.
12269 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
12271 * cfganal.c: Include vec.h and vecprim.h.
12272 (compute_idf): Import from...
12273 * tree-into-ssa (compute_idf): ...here.
12274 * basic-block.h (compute_idf): Export.
12276 2008-06-26 Joseph Myers <joseph@codesourcery.com>
12278 * c-decl.c (merge_decls): Use !current_function_decl to check for
12279 extern declaration of C99 inline function being at file scope.
12281 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
12283 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
12285 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12287 * alias.c (record_alias_subset, init_alias_analysis): Fix
12288 -Wc++-compat and/or -Wcast-qual warnings.
12289 * attribs.c (lookup_attribute_spec): Likewise.
12290 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
12291 copy_bb, connect_traces,
12292 find_rarely_executed_basic_blocks_and_cr): Likewise.
12293 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
12294 note_btr_set, migrate_btr_defs): Likewise.
12295 * builtins.c (result_vector, expand_builtin_memcpy,
12296 expand_builtin_mempcpy_args, expand_builtin_strncpy,
12297 builtin_memset_read_str, expand_builtin_printf,
12298 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
12300 * caller-save.c (mark_set_regs): Likewise.
12301 * calls.c (expand_call, emit_library_call_value_1): Likewise.
12302 * cgraph.c (cgraph_edge): Likewise.
12303 * combine.c (likely_spilled_retval_1): Likewise.
12304 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
12305 htab_counts_entry_del, get_coverage_counts): Likewise.
12306 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
12307 new_cselib_val): Likewise.
12308 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
12309 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
12311 * df-core.c (df_compact_blocks): Likewise.
12312 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
12313 * df-scan.c (df_grow_reg_info, df_ref_create,
12314 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
12315 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
12316 df_record_entry_block_defs, df_record_exit_block_uses,
12317 df_bb_verify): Likewise.
12318 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
12319 DF_REF_EXTRACT_MODE_CONST): New.
12320 * dominance.c (get_immediate_dominator, get_dominated_by,
12321 nearest_common_dominator, root_of_dom_tree,
12322 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
12323 -Wc++-compat and/or -Wcast-qual warnings.
12324 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
12325 record_store, replace_read, check_mem_read_rtx, scan_insn,
12326 dse_step1, dse_record_singleton_alias_set): Likewise.
12327 * dwarf2asm.c (dw2_force_const_mem): Likewise.
12329 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12331 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
12332 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
12333 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
12334 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
12335 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
12336 add_ranges_num, add_ranges_by_labels, file_info_cmp,
12337 file_name_acquire, output_file_names, add_const_value_attribute,
12338 premark_used_types_helper, file_table_eq, file_table_hash,
12339 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
12340 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
12341 -Wcast-qual warnings.
12342 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
12343 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
12344 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
12345 gen_reg_rtx, start_sequence, init_emit): Likewise.
12346 * et-forest.c (et_new_occ, et_new_tree): Likewise.
12347 * except.c (init_eh_for_function, gen_eh_region,
12348 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
12349 arh_to_landing_pad, arh_to_label, add_action_record,
12350 add_call_site, switch_to_exception_section): Likewise.
12351 * expmed.c (synth_mult): Likewise.
12352 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
12353 store_expr): Likewise.
12354 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
12356 * function.c (assign_stack_temp_for_type,
12357 allocate_struct_function, match_asm_constraints_1): Likewise.
12358 * gcov-io.c (gcov_allocate): Likewise.
12359 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
12360 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
12361 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
12362 record_one_set, insert_expr_in_table, insert_set_in_table,
12363 dump_hash_table, compute_hash_table_work, alloc_hash_table,
12364 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
12365 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
12366 -Wcast-qual warnings.
12368 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12370 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
12371 -Wcast-qual warnings.
12372 * gcc.c (process_command): Likewise.
12373 * genattrtab.c (oballoc): Use XOBNEW.
12374 (oballocvec): Define.
12375 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
12376 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
12377 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
12378 -Wc++-compat and/or -Wcast-qual warnings.
12379 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
12380 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
12381 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
12382 gen_presence_absence_set, gen_automaton, gen_regexp_el,
12383 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
12384 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
12385 add_excls, process_presence_absence_names,
12386 process_presence_absence_patterns, add_presence_absence,
12387 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
12388 get_free_state, add_arc, get_free_automata_list_el,
12389 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
12390 transform_3, cache_presence, create_ainsns, create_automata,
12391 create_state_ainsn_table, dfa_insn_code_enlarge,
12392 output_trans_func, output_min_issue_delay_func,
12393 output_dead_lock_func, output_reset_func,
12394 output_get_cpu_unit_code_func, output_dfa_start_func,
12395 expand_automata): Likewise.
12396 * genextract.c (gen_insn): Likewise.
12397 * gengtype-lex.l: Likewise.
12398 * gengtype.c (read_input_list, adjust_field_type,
12399 process_gc_options): Likewise.
12400 * genoutput.c (note_constraint): Likewise.
12401 * genpreds.c (mangle, add_constraint): Likewise.
12402 * genrecog.c (process_define_predicate, new_decision,
12403 add_to_sequence): Likewise.
12404 * gensupport.c (record_insn_name): Likewise.
12406 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12408 * config/i386/driver-i386.c (detect_caches_amd,
12409 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
12410 and/or -Wcast-qual warnings.
12411 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
12412 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
12413 gt_pch_save): Likewise.
12414 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
12415 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
12416 * global.c (compute_regsets): Likewise.
12417 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
12418 finish_graph_dump_file): Likewise.
12419 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
12420 unlink_bb_notes): Likewise.
12421 * integrate.c (get_hard_reg_initial_val): Likewise.
12422 * ipa-prop.c (ipa_push_func_to_list): Likewise.
12423 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
12424 * local-alloc.c (update_equiv_regs): Likewise.
12425 * loop-invariant.c (check_invariant_table_size,
12426 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
12428 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
12429 altered_reg_used, mark_altered): Likewise.
12430 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
12431 insert_var_expansion_initialization,
12432 combine_var_copies_in_loop_exit, apply_opt_in_copies,
12433 release_var_copies): Likewise.
12434 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
12435 analyze_matrix_decl, add_allocation_site, analyze_transpose,
12436 analyze_accesses_for_phi_node, check_var_notmodified_p,
12437 check_allocation_function, find_sites_in_func,
12438 record_all_accesses_in_func, transform_access_sites,
12439 transform_allocation_sites): Likewise.
12440 * omp-low.c (new_omp_region, create_omp_child_function_name,
12441 check_omp_nesting_restrictions, check_combined_parallel,
12442 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
12443 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
12444 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
12445 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
12447 * opts-common.c (prune_options): Likewise.
12448 * opts.c (add_input_filename, print_filtered_help,
12449 get_option_state): Likewise.
12450 * params.c (add_params): Likewise.
12451 * passes.c (set_pass_for_id, next_pass_1,
12452 do_per_function_toporder, pass_fini_dump_file): Likewise.
12453 * postreload.c (reload_cse_simplify_operands): Likewise.
12454 * predict.c (tree_predicted_by_p, tree_predict_edge,
12455 clear_bb_predictions, combine_predictions_for_bb): Likewise.
12457 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12459 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
12461 * recog.c (check_asm_operands, validate_change_1): Likewise.
12462 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
12463 subst_asm_stack_regs): Likewise.
12464 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
12465 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
12466 * regmove.c (reg_is_remote_constant_p): Likewise.
12467 * regrename.c (regrename_optimize, scan_rtx_reg,
12468 kill_clobbered_value, kill_set_value, kill_autoinc_value):
12470 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
12471 regstat_compute_calls_crossed): Likewise.
12472 * reload1.c (init_reload, new_insn_chain,
12473 has_nonexceptional_receiver, reload, copy_reloads,
12474 calculate_needs_all_insns, init_elim_table): Likewise.
12475 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
12476 * rtl.c (shallow_copy_rtx_stat): Likewise.
12477 * rtlanal.c (parms_set): Likewise.
12478 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
12479 sbitmap_resize, sbitmap_vector_alloc): Likewise.
12480 * sched-ebb.c (earliest_block_with_similiar_load,
12481 add_deps_for_risky_insns): Likewise.
12482 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
12483 schedule_region): Likewise.
12484 * see.c (eq_descriptor_pre_extension,
12485 hash_descriptor_pre_extension, hash_del_pre_extension,
12486 eq_descriptor_properties, hash_descriptor_properties,
12487 hash_del_properties, see_seek_pre_extension_expr,
12488 see_initialize_data_structures, see_print_register_properties,
12489 see_print_pre_extension_expr, see_delete_merged_def_extension,
12490 see_delete_unmerged_def_extension, see_emit_use_extension,
12491 see_pre_delete_extension, see_map_extension, see_commit_changes,
12492 see_analyze_merged_def_local_prop,
12493 see_analyze_merged_def_local_prop,
12494 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
12495 see_set_prop_merged_def, see_set_prop_unmerged_def,
12496 see_set_prop_unmerged_use, see_print_one_extension,
12497 see_merge_one_use_extension, see_merge_one_def_extension,
12498 see_store_reference_and_extension, see_update_uses_relevancy,
12499 see_update_defs_relevancy): Likewise.
12500 * statistics.c (hash_statistics_hash, hash_statistics_eq,
12501 hash_statistics_free, curr_statistics_hash): Likewise.
12502 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
12503 expand_asm_operands, expand_return, case_bit_test_cmp,
12504 expand_case): Likewise.
12505 * stor-layout.c (start_record_layout): Likewise.
12506 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
12507 gt_pch_save_stringpool): Likewise.
12508 * tree-data-ref.c (hash_stmt_vertex_info,
12509 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
12510 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
12512 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
12515 * config/i386/i386.md : Change constraints of HImode and QImode
12516 immediate operands from "i" to "n". Change SImode "ni" constraint to
12517 "i" and SImode "rmi" constraint to "g". Remove all constraints
12518 from const0_operand and const1_operand predicated operands.
12519 (i): Change QImode and HImode attribute from "i" to "n".
12520 (*subqi_2): Change HImode operands to QImode.
12523 2008-06-25 Olivier Hainque <hainque@adacore.com>
12525 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
12528 2008-06-25 Richard Guenther <rguenther@suse.de>
12530 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
12531 not overflow the result type.
12533 2008-06-25 Richard Guenther <rguenther@suse.de>
12535 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
12536 (vn_lookup): Likewise.
12538 2008-06-25 Richard Guenther <rguenther@suse.de>
12540 PR tree-optimization/35518
12541 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
12542 * tree-sra.c (instantiate_element): Use fold_build3 to build
12544 (try_instantiate_multiple_fields): Likewise.
12546 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12548 * config/rs6000/rs6000.md: Change all string instruction's clobber to
12551 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12553 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
12554 use_backchain_to_restore_sp to true
12555 if the offset of the link register save area would go over the 32k - 1
12556 offset limit of the load
12559 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
12561 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
12562 anchor for the type-punning blurb. Cross-reference "Structures
12563 unions enumerations and bit-fields implementation". Provide a
12564 cast-through-pointer example. Make final sentence self-contained.
12565 * doc/implement-c.texi (Structures unions enumerations and
12566 bit-fields implementation): Cross-reference the type-punning blurb
12567 in the -fstrict-aliasing documentation.
12569 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
12571 PR middle-end/36594
12572 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
12573 the memory instead of the memory itself for the save area.
12575 2008-06-24 Olivier Hainque <hainque@adacore.com>
12576 Nicolas Roche <roche@adacore.com>
12578 * gengtype.c (srcdir_len): size_t instead of int.
12579 (get_file_realbasename): New function. For F a filename, the real
12580 basename of F, with all the path components stripped.
12581 (get_file_srcdir_relative_path): New function. For F a filename, the
12582 relative path to F from $(srcdir).
12583 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
12584 get_file_realbasename. Adjust the head comment.
12585 (get_prefix_langdir_index): New function. For F a filename, return the
12586 lang_dir_names[] relative index of the language directory that is
12588 (get_file_langdir): For F a filename, return the name of the language
12589 directory where F is located.
12590 (get_file_gtfilename): New function. The gt- output file name for an
12592 (get_output_file_with_visibility): Replace in-line computations with
12593 uses of get_file_gtfilename and get_prefix_langdir_index.
12594 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
12596 2008-06-24 Jakub Jelinek <jakub@redhat.com>
12598 PR tree-optimization/36504
12599 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
12600 references without base address.
12602 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12604 PR middle-end/36584
12605 * calls.c (expand_call): Increase alignment for recursive functions.
12607 2008-06-23 Anatoly Sokolov <aesok@post.ru>
12609 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
12610 (TARGET_FUNCTION_VALUE): New define.
12611 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
12612 * config/avr/avr.h (FUNCTION_VALUE): Remove.
12614 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12616 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
12617 (fmod<mode>3): Ditto.
12618 (remainderxf3): Ditto.
12619 (remainder<mode>3): Ditto.
12621 2008-06-23 Jakub Jelinek <jakub@redhat.com>
12624 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
12625 REG is a hard register.
12627 PR tree-optimization/36508
12628 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
12629 499, don't check it at all in release compilers.
12631 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
12633 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
12634 together with SSE_TARGET_MATH to disable insn pattern.
12635 (*fop_<MODEF:mode>_2_i387): Ditto.
12636 (*fop_<MODEF:mode>_3_i387): Ditto.
12638 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
12640 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
12642 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12644 PR middle-end/34906
12645 * gimplify.c (gimplify_asm_expr): Check the return code of
12646 parse_output_constraint call, set function return and is_inout
12647 value if it failed.
12649 2008-06-22 Ian Lance Taylor <iant@google.com>
12651 * c-lex.c (narrowest_unsigned_type): Change itk to int.
12652 (narrowest_signed_type): Likewise.
12653 * c-typeck.c (c_common_type): Change local variable mclass to enum
12655 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
12656 tcc_comparison, not the tree code itself.
12657 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
12658 (c_expand_expr): Cast modifier to enum expand_modifier.
12659 * c-common.h (C_RID_CODE): Add casts.
12660 (C_SET_RID_CODE): Define.
12661 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
12662 (c_lex_one_token): Add cast to avoid warning.
12663 (c_parser_objc_type_name): Rename local typename to type_name.
12664 (check_no_duplicate_clause): Change code parameter to enum
12666 (c_parser_omp_var_list_parens): Change kind parameter to enum
12668 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
12669 c_parser_omp_list_var_parens.
12670 (c_parser_omp_threadprivate): Likewise.
12671 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
12672 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
12673 * c-format.c (NO_FMT): Define.
12674 (printf_length_specs): Use NO_FMT.
12675 (asm_fprintf_length_specs): Likewise.
12676 (gcc_diag_length_specs): Likewise.
12677 (scanf_length_specs): Likewise.
12678 (strfmon_length_specs): Likewise.
12679 (gcc_gfc_length_specs): Likewise.
12680 (printf_flag_specs): Change 0 to STD_C89.
12681 (asm_fprintf_flag_specs): Likewise.
12682 (gcc_diag_flag_specs): Likewise.
12683 (gcc_cxxdiag_flag_specs): Likewise.
12684 (scanf_flag_specs): Likewise.
12685 (strftime_flag_specs): Likewise.
12686 (strfmon_flag_specs): Likewise.
12687 (print_char_table): Likewise.
12688 (asm_fprintf_char_table): Likewise.
12689 (gcc_diag_char_table): Likewise.
12690 (gcc_tdiag_char_table): Likewise.
12691 (gcc_cdiag_char_table): Likewise.
12692 (gcc_cxxdiag_char_table): Likewise.
12693 (gcc_gfc_char_table): Likewise.
12694 (scan_char_table): Likewise.
12695 (time_char_table): Likewis.
12696 (monetary_char_table): Likewise.
12697 * c-format.h (BADLEN): Likewise.
12699 2008-06-21 Ian Lance Taylor <iant@google.com>
12701 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
12702 Define END_OF_BASE_TREE_CODES around inclusion.
12703 * tree.c (tree_code_type): New global array.
12704 (tree_code_length, tree_code_name): Likewise.
12705 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
12706 $(lang_tree_files).
12707 (all-tree.def, s-alltree): New targets.
12708 (gencheck.h, s-gencheck): Remove.
12709 (tree.o): Depend upon all-tree.def.
12710 (build/gencheck.o): Remove gencheck.h dependency.
12711 (mostlyclean): Don't remove gencheck.h.
12712 * c-common.h (enum c_tree_code): Remove.
12713 * c-lang.c (tree_code_type): Remove.
12714 (tree_code_length, tree_code_name): Remove.
12715 * gencheck.c (tree_codes): Include all-tree.def, rather than
12716 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
12718 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
12720 * cp/cp-tree.h (enum cplus_tree_code): Remove.
12721 (operator_name_info): Size to MAX_TREE_CODES.
12722 (assignment_operator_name_info): Likewise.
12723 * cp/cp-lang.c (tree_code_type): Remove.
12724 (tree_code_length, tree_code_name): Remove.
12725 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
12726 (assignment_operator_name_info): Likewise.
12727 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
12729 * cp/mangle.c (write_expression): Likewise.
12730 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
12731 * fortran/f95-lang.c (tree_code_type): Remove.
12732 (tree_code_length, tree_code_name): Remove.
12733 * java/java-tree.h (enum java_tree_code): Remove.
12734 * java/lang.c (tree_code_type): Remove.
12735 (tree_code_length, tree_code_name): Remove.
12736 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
12737 * objc/objc-act.h (enum objc_tree_code): Remove.
12738 * objc/objc-lang.c (tree_code_type): Remove.
12739 (tree_code_length, tree_code_name): Remove.
12740 * objcp/objcp-lang.c (tree_code_type): Remove.
12741 (tree_code_length, tree_code_name): Remove.
12742 * ada/ada-tree.h (enum gnat_tree_code): Remove.
12743 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
12744 * ada/misc.c (tree_code_type): Remove.
12745 (tree_code_length, tree_code_name): Remove.
12747 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
12749 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
12750 the grand_bitmap_obstack.
12752 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12754 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
12755 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
12756 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
12757 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
12758 move_stmt_r, new_label_mapper): Likewise.
12759 * tree-complex.c (cvc_lookup): Likewise.
12760 * tree-dfa.c (create_function_ann): Likewise.
12761 * tree-dump.c (dump_register): Likewise.
12762 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
12763 find_phi_replacement_condition): Likewise.
12764 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
12765 tree_function_versioning): Likewise.
12766 * tree-into-ssa.c (cmp_dfsnum): Likewise.
12767 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
12768 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
12769 get_nonlocal_debug_decl, convert_nonlocal_reference,
12770 convert_nonlocal_omp_clauses, get_local_debug_decl,
12771 convert_local_reference, convert_local_omp_clauses,
12772 convert_nl_goto_reference, convert_nl_goto_receiver,
12773 convert_tramp_reference, convert_call_expr): Likewise.
12774 * tree-outof-ssa.c (contains_tree_r): Likewise.
12775 * tree-parloops.c (reduction_phi, initialize_reductions,
12776 eliminate_local_variables_1, add_field_for_reduction,
12777 add_field_for_name, create_phi_for_local_result,
12778 create_call_for_reduction_1, create_loads_for_reductions,
12779 create_stores_for_reduction, create_loads_and_stores_for_name):
12781 * tree-phinodes.c (allocate_phi_node): Likewise.
12782 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
12783 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
12784 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
12785 * tree-ssa-coalesce.c (compare_pairs): Likewise.
12786 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
12787 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
12788 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
12789 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
12790 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
12791 vn_nary_op_insert): Likewise.
12792 * tree-ssa.c (redirect_edge_var_map_add,
12793 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
12794 * tree-vectorizer.c (vectorize_loops): Likewise.
12795 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
12796 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
12797 tree_cons_stat, build1_stat, build_variant_type_copy,
12798 decl_init_priority_lookup, decl_fini_priority_lookup,
12799 decl_priority_info, decl_restrict_base_lookup,
12800 decl_restrict_base_insert, decl_debug_expr_lookup,
12801 decl_debug_expr_insert, decl_value_expr_lookup,
12802 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
12803 type_hash_add, get_file_function_name, tree_check_failed,
12804 tree_not_check_failed, tree_range_check_failed,
12805 omp_clause_range_check_failed, build_omp_clause,
12806 build_vl_exp_stat): Likewise.
12807 * value-prof.c (gimple_histogram_value,
12808 gimple_duplicate_stmt_histograms): Likewise.
12809 * var-tracking.c (attrs_list_insert, attrs_list_copy,
12810 unshare_variable, variable_union_info_cmp_pos, variable_union,
12811 dataflow_set_different_1, dataflow_set_different_2,
12812 vt_find_locations, variable_was_changed, set_variable_part,
12813 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
12814 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
12815 section_entry_hash, object_block_entry_eq,
12816 object_block_entry_hash, create_block_symbol,
12817 initialize_cold_section_name, default_function_rodata_section,
12818 strip_reg_name, set_user_assembler_name, const_desc_eq,
12819 build_constant_desc, output_constant_def, lookup_constant_def,
12820 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
12821 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
12822 default_internal_label): Likewise.
12823 * varray.c (varray_init, varray_grow): Likewise.
12824 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
12826 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
12828 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
12829 operators for "test" insn. Macroize insn using SWI mode macro.
12830 (*jcc_fused_2): Ditto.
12831 (*jcc_fused_3): Macroize insn using SWI mode macro.
12832 (*jcc_fused_4): Ditto.
12834 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
12836 * tree-ssa-pre.c: Fix typo in comment.
12837 (init_antic, fini_antic): Add explicit funtions for
12838 initializing and deinitializing ANTIC and AVAIL sets.
12839 (create_expression_by_pieces): Fix typo in comment.
12840 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
12841 (execute_pre): Eventually dump details about ANTIC_IN.
12843 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12845 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
12846 * gcc.c (translate_options, init_spec, store_arg, read_specs,
12847 add_to_obstack, file_at_path, find_a_file, execute,
12848 add_preprocessor_option, add_assembler_option, add_linker_option,
12849 process_command, insert_wrapper, do_option_spec, do_self_spec,
12850 spec_path, do_spec_1, is_directory, main, used_arg,
12851 getenv_spec_function): Likewise.
12852 * tlink.c (symbol_hash_lookup, file_hash_lookup,
12853 demangled_hash_lookup, symbol_push, file_push, frob_extension):
12856 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
12858 * doc/rtl.texi: Updated subreg section.
12860 2008-06-19 Jakub Jelinek <jakub@redhat.com>
12863 * cgraphunit.c (cgraph_process_new_functions): Don't clear
12864 node->needed and node->reachable.
12865 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
12866 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
12867 (expand_task_call): Don't call expand_task_copyfn.
12868 (expand_task_copyfn): Renamed to...
12869 (finalize_task_copyfn): ... this.
12871 2008-06-19 Jan Hubicka <jh@suse.cz>
12873 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
12874 clobbering framepointer.
12876 2008-06-19 Jan Hubicka <jh@suse.cz>
12878 * tree-optimize.c (execute_early_local_optimizations): Set
12879 cgraph_state only at first invocation.
12881 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12883 * system.h (-Wc++-compat): Activate as a warning, no an error.
12885 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12887 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
12888 instead of "#" in insn asm template.
12889 (*jcc_fused_2): Ditto.
12891 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
12893 * config/i386/i386.h (ix86_tune_indices)
12894 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
12895 (TARGET_FUSE_CMP_AND_BRANCH): New define.
12896 * config/i386/i386.md (*jcc_fused_1): New insn pattern
12897 (*jcc_fused_2): Ditto.
12898 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
12899 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
12900 (print operand): Handle 'E' and 'e' code.
12902 2008-06-19 Anatoly Sokolov <aesok@post.ru>
12904 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
12905 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12906 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12908 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
12910 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
12912 (cgraph_expand_function): Use local copy of decl.
12913 (cgraph_expand_all_functions): Remove redundant initialization of
12915 (cgraph_optimize): Reword internal_error message.
12917 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
12919 * arm-protos.h (arm_return_in_memory): Remove public
12920 arm_return_in_memory() prototype.
12921 * arm.c (arm_return_in_memory): Add static prototype, add target
12922 hook macro, change definition and comments.
12923 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
12925 2008-06-19 Ben Elliston <bje@au.ibm.com>
12927 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
12928 real.c: Remove references to IEEE 754R.
12929 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
12930 * doc/libgcc.texi (Decimal float library routines): Likewise.
12932 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12934 * targhooks.h (struct gcc_target): New member unwind_word_mode.
12935 (default_unwind_word_mode): Add prototype.
12936 * targhooks.c (default_unwind_word_mode): New function.
12937 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
12938 instead of word_mode.
12939 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
12940 (TARGET_INITIALIZER): Use it.
12942 * c-common.c (handle_mode_attribute): Support "unwind_word"
12944 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
12946 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
12947 word_mode to access SjLj_Function_Context member "data".
12948 (sjlj_emit_dispatch_table): Likewise. Also, perform type
12949 conversion from targetm.eh_return_filter_mode () to
12950 targetm.unwind_word_mode () if they differ.
12952 * builtin-types.def (BT_UNWINDWORD): New primitive type.
12953 (BT_FN_UNWINDWORD_PTR): New function type.
12954 (BT_FN_WORD_PTR): Remove.
12955 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
12956 * except.c (expand_builtin_extend_pointer): Convert pointer to
12957 targetm.unwind_word_mode () instead of word_mode.
12959 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
12960 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
12961 (spu_unwind_word_mode): New function.
12962 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
12963 (TARGET_UNWIND_WORD_MODE): Define.
12964 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
12966 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12968 * config/spu/spu.c (reg_align): Remove.
12969 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
12970 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
12971 (spu_split_store): Likewise.
12973 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
12975 * gcc/tree-vn.c: Fix typo in comment.
12977 2008-06-18 Jan Hubicka <jh@suse.cz>
12979 * cgraphunit.c (cgraph_optimize): Output debug info when doing
12980 toplevel reorder too.
12982 2008-06-18 Jan Hubicka <jh@suse.cz>
12984 * c-opts.c (c_common_post_options): PCH is not compatible with
12986 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
12987 -fno-toplevel-reorder by default now.
12989 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12991 PR documentation/30739
12992 * doc/install.texi (Prerequisites): Document dependency on awk.
12994 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
12995 Ian Lance Taylor <iant@google.com>
12997 PR rtl-optimization/35604
12998 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
12999 only want to change jump destinations, not eventual label comparisons.
13001 2008-06-16 Jan Hubicka <jh@suse.cz>
13003 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
13005 (cgraph_analyze_function): Likewise.
13007 2008-06-16 Jan Hubicka <jh@suse.cz>
13009 * cgraph.h (cgraph_mark_if_needed): New function.
13010 * cgraphunit.c (cgraph_mark_if_needed): New function.
13011 * c-decl.c (duplicate_decl): Use it.
13013 2008-06-16 Jan Hubicka <jh@suse.cz>
13015 * cgraph.c (cgraph_add_new_function): When in expansion state, do
13018 2008-06-16 Jan Hubicka <jh@suse.cz>
13020 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
13022 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
13023 Kazu Hirata <kazu@codesourcery.com>
13024 Maxim Kuvyrkov <maxim@codesourcery.com
13026 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
13027 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
13028 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
13029 EXTRA_SPEC_FUNCTIONS.
13030 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
13031 (DRIVER_SELF_SPECS): Adjust.
13032 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
13033 * config/mips/st.h, config/mips/t-st: New.
13034 * config/mips/driver-native.c, config/mips/x-native: New.
13035 * doc/invoke.texi (MIPS): Document 'native' value for -march and
13038 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
13040 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
13042 (ISA_HAS_FP_CONDMOVE): New macro.
13043 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
13044 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
13045 (ISA_HAS_NMADD3_NMSUB3): New macro.
13046 * config/mips/mips.c (mips_rtx_costs): Update.
13047 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
13048 compiling for ST Loongson 2E/2F.
13049 (madd<mode>): Rename to madd4<mode>. Update.
13050 (madd3<mode>): New pattern.
13051 (msub<mode>): Rename to msub4<mode>. Update.
13052 (msub3<mode>): New pattern.
13053 (nmadd<mode>): Rename to nmadd4<mode>. Update.
13054 (nmadd3<mode>): New pattern.
13055 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
13056 (nmadd3<mode>_fastmath): New pattern.
13057 (nmsub<mode>): Rename to nmsub4<mode>. Update.
13058 (nmsub3<mode>): New pattern.
13059 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
13060 (nmsub3<mode>_fastmath): New pattern.
13061 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
13063 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
13065 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
13066 (DF_REF_INSN_INFO): New.
13067 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
13068 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
13069 with a NULL DF_REF_INSN_INFO.
13070 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
13072 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
13073 DF_INSN_INFO_EQ_USES): New.
13074 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
13075 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
13076 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
13077 * df-core.c: Update comment for above changes.
13078 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
13079 DF_INSN_UID_* macros.
13080 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
13081 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
13082 insn rtx. Update all callers.
13083 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
13084 df_ref_create_structure, df_insn_refs_collect): Likewise.
13085 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
13086 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
13087 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
13088 macros to access the insn refs.
13089 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
13090 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
13091 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
13092 for accessing the refs.
13093 (try_fwprop_subst): Likewise.
13094 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
13095 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
13096 for accessing the refs.
13097 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
13098 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
13099 to look at the insn refs.
13100 (record_uses): Likewise.
13101 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
13103 (mark_artificial_uses): Don't mark_insn for artificial refs.
13104 (mark_reg_rependencies): Likewise.
13106 * doc/rtl.texi: Remove documentation of ADDRESSOF.
13108 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13110 * configure: Regenerate.
13112 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13114 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
13115 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13116 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13118 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13120 * config/avr/avr.c (avr_mcu_t): Add attiny167.
13121 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13122 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13124 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
13126 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
13127 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13128 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13130 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13132 * tree-ssa-sccvn.c: Fix format of comments.
13134 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
13136 * cgraph.c: Remove unneeded forward declarations of eq_node()
13139 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
13141 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
13143 (see_update_relevancy): Likewise.
13144 * fwprop.c (try_fwprop_subst): Likewise.
13145 * rtlanal.c (noop_move_p): Likewise.
13146 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
13147 notes to non-existing libcall blocks.
13148 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
13150 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
13151 (dead_libcall_p): Remove.
13152 (delete_trivially_dead_insns): Don't use it.
13153 * web.c (union_defs): Remove comment about keeping nops.
13154 * gcse.c (hash_scan_insn): Don't take libcall pointers.
13155 (compute_hash_table_work): Don't track libcall notes.
13156 (do_local_cprop): Don't take libcall pointers. Don't update
13158 (adjust_libcall_notes): Deleted.
13159 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
13160 ever have existed in the first place).
13161 (replace_store_insn): Don't try to remove libcall notes.
13162 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
13163 (resolve_reg_notes): Don't call them.
13164 (resolve_simple_move): Likewise.
13165 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
13166 Don't remove REG_RETVAL notes.
13167 * emit-rtl.c (try_split): Don't update libcall notes.
13168 (emit_copy_of_insn_after): Dito.
13169 * cselib.c (cselib_current_insn_in_libcall): Remove.
13170 (cselib_process_insn): Don't set/clear it.
13171 (new_elt_loc_list): Don't record it.
13172 (cselib_init): Don't initialize it.
13173 * cselib.c (struct elt_loc_list): Remove in_libcall field.
13174 * loop-invariant.c (find_invariant_insn): Don't look for libcall
13176 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
13177 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
13178 (init_deps): Don't initialize it.
13179 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
13180 * combine.c (delete_noop_moves): Don't update libcall notes.
13181 (can_combine_p): Remove now pointless #if 0 block.
13182 (try_combine): Remove another obsolete #if 0 block.
13183 (distribute_notes): Don't distribute libcall notes.
13184 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
13185 * dce.c (libcall_dead_p): Remove.
13186 (delete_unmarked_insns): Don't handle libcall blocks.
13187 (preserve_libcall_for_dce): Remove.
13188 (prescan_insns_for_dce): Don't special-case libcall block insns.
13189 * reload1 (reload): Don't handle libcall notes.
13190 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
13193 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13195 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
13196 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13197 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13199 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
13201 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
13202 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13203 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13205 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13207 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
13209 2008-06-16 Ira Rosen <irar@il.ibm.com>
13211 PR tree-optimization/36493
13212 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
13213 the arguments list. Use VECTYPE to create vector pointer.
13214 (vectorizable_store): Fail if accesses through a pointer to vectype
13215 do not alias the original memory reference operands.
13216 Call vect_create_data_ref_ptr without the removed argument.
13217 (vectorizable_load): Likewise.
13218 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
13221 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
13224 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
13225 reg_equiv_constant.
13227 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
13229 * config/mips/loongson2ef.md: New file.
13230 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
13231 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
13232 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
13233 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
13234 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
13236 (loongson2ef.md): New include.
13237 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
13238 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
13239 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
13240 (loongson_gt_<mode>, loongson_extract_halfword)
13241 (loongson_insert_halfword_0, loongson_insert_halfword_2)
13242 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
13243 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
13244 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
13245 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
13246 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
13247 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
13248 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
13249 (vec_interleave_low<mode>): Define type attribute.
13250 * config/mips/mips.c (mips_ls2): New static variable.
13251 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
13252 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
13253 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
13254 Implement target scheduling hooks.
13255 (mips_multipass_dfa_lookahead): Update to handle tuning for
13257 (mips_sched_init): Initialize data for Loongson scheduling.
13258 (mips_ls2_variable_issue): New static function.
13259 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
13261 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
13262 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
13263 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
13264 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
13265 Handle ST Loongson 2E/2F cores.
13266 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
13268 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13270 * omp-low.c (extract_omp_for_data): Fix comment typo.
13273 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13275 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
13276 FIXME note about gcc/config.guess.
13277 * doc/options.texi (Option file format): Remove non-ASCII bytes.
13278 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
13279 * doc/cppopts.texi: Likewise.
13280 * doc/extend.texi: Likewise.
13281 * doc/gcc.texi: Likewise.
13282 * doc/gccint.texi: Likewise.
13283 * doc/gcov.texi: Likewise.
13284 * doc/gty.texi: Likewise.
13285 * doc/hostconfig.texi: Likewise.
13286 * doc/install.texi: Likewise.
13287 * doc/invoke.texi: Likewise.
13288 * doc/loop.texi: Likewise.
13289 * doc/makefile.texi: Likewise.
13290 * doc/md.texi: Likewise.
13291 * doc/passes.texi: Likewise.
13292 * doc/tm.texi: Likewise.
13293 * doc/tree-ssa.texi: Likewise.
13294 * doc/trouble.texi: Likewise.
13296 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
13297 Nathan Sidwell <nathan@codesourcery.com>
13298 Maxim Kuvyrkov <maxim@codesourcery.com>
13299 Richard Sandiford <rdsandiford@googlemail.com>
13301 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
13302 * config/mips/mips-protos.h (mips_expand_vector_init): New.
13303 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
13305 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
13306 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
13307 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
13309 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
13310 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
13311 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
13312 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
13313 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
13314 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
13315 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
13316 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
13317 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
13318 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
13319 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
13320 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
13321 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
13322 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
13323 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
13324 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
13325 (mips_builtins): Add Loongson builtins.
13326 (mips_loongson_2ef_bdesc): New.
13327 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
13328 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
13329 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
13330 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
13332 (mips_expand_vector_init): New.
13333 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
13334 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
13336 * config/mips/mips.md: Add unspec numbers for Loongson
13337 builtins. Include loongson.md.
13338 (MOVE64): Include Loongson vector modes.
13339 (SPLITF): Include Loongson vector modes.
13340 (HALFMODE): Handle Loongson vector modes.
13341 * config/mips/loongson.md: New.
13342 * config/mips/loongson.h: New.
13343 * config.gcc: Add loongson.h header for mips*-*-* targets.
13344 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
13346 2008-06-14 Joseph Myers <joseph@codesourcery.com>
13348 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
13349 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
13350 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
13351 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
13352 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
13353 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
13354 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
13355 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
13356 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
13357 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
13358 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
13359 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
13360 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
13361 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
13362 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
13363 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
13364 Remove use_fixproto=yes.
13365 (ia64*-*-hpux*): Remove comment about using fixproto.
13366 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
13368 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13370 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
13372 * configure: Regenerate.
13374 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
13376 PR middle-end/36520
13377 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
13378 before evaluating it.
13380 2008-06-13 Jakub Jelinek <jakub@redhat.com>
13383 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
13384 nested inline functions.
13385 (start_decl, start_function): Don't invert DECL_EXTERNAL
13386 for nested inline functions.
13388 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13390 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
13391 splits that must be made for correctness.
13393 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
13395 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
13396 (AVAIL_NON_MIPS16): Likewise.
13397 (mips_builtin_description): Replace target_flags with a predicate.
13398 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
13399 (dspr2_32): New availability predicates.
13400 (MIPS_BUILTIN): New macro.
13401 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
13402 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
13403 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
13404 Replace the TARGET_FLAGS parameters with AVAIL parameters.
13405 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
13406 (mips_dsp_32only_bdesc): Merge into...
13407 (mips_builtins): ...this new array.
13408 (mips_bdesc_map, mips_bdesc_arrays): Delete.
13409 (mips_init_builtins): Update after above changes.
13410 (mips_expand_builtin_1): Merge into...
13411 (mips_expand_builtin): ...here and update after above changes.
13413 2008-06-12 Paul Brook <paul@codesourcery.com>
13415 * longlong.h (__arm__): Define count_leading_zeros.
13416 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
13417 (clzsi2, clzdi2): New functions.
13418 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
13419 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
13420 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
13421 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
13422 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
13423 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
13424 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
13425 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
13426 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
13427 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
13429 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
13431 * config/m68k/m68k.c (m68k_tune_flags): New.
13432 (override_options): Compute m68k_tune_flags.
13433 (MULL_COST, MULW_COST): Update for various variants of CFV2.
13434 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
13436 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13438 PR middle-end/36506
13439 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
13441 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13443 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
13444 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
13446 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
13448 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
13449 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
13451 2008-06-12 Jakub Jelinek <jakub@redhat.com>
13453 PR middle-end/36506
13454 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
13457 2008-06-12 Richard Guenther <rguenther@suse.de>
13459 PR tree-optimization/36345
13460 * tree-flow.h (struct ptr_info_def): Align escape_mask,
13461 add memory_tag_needed flag.
13462 (may_alias_p): Declare.
13463 * tree-ssa-alias.c (may_alias_p): Export.
13464 (set_initial_properties): Use memory_tag_needed flag.
13465 (update_reference_counts): Likewise.
13466 (reset_alias_info): Reset memory_tag_needed flag.
13467 (create_name_tags): Check memory_tag_needed flag.
13468 (dump_points_to_info_for): Dump it.
13469 * tree-ssa-structalias.c (struct variable_info): Remove
13470 directly_dereferenced flag.
13471 (new_var_info): Do not initialize it.
13472 (process_constraint_1): Do not set it.
13473 (update_alias_info): Set is_dereferenced flag.
13474 (set_uids_in_ptset): Use may_alias_p.
13475 (set_used_smts): Check memory_tag_needed flag.
13476 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
13477 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
13478 memory_tag_needed flag.
13479 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
13480 from broken design.
13482 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
13484 * config/i386/i386.c (ix86_compute_frame_layout): Disable
13485 red zone for w64 abi.
13486 (ix86_expand_prologue): Likewise.
13487 (ix86_force_to_memory): Likewise.
13488 (ix86_free_from_memory): Likewise.
13490 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
13493 * config/rs6000/rs6000.c (rs6000_override_options): Set
13494 rs6000_isel conditionally to the absence of comand line override.
13495 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
13496 Remove duplicate rs6000_isel setting.
13497 * config/rs6000/eabispe.h: Ditto.
13499 2008-06-11 Richard Guenther <rguenther@suse.de>
13501 * alias.c (get_alias_set): Use the element alias-set for arrays.
13502 (record_component_aliases): For arrays and vectors do nothing.
13503 * c-common.c (strict_aliasing_warning): Handle the cases
13504 of alias set zero explicitly.
13505 * Makefile.in (dfp.o-warn): Add -Wno-error.
13507 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13509 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
13511 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
13512 tune_32 tune_64 to supported_defaults. Allow values not
13513 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
13514 x86_64. Do not override cpu_32 or cpu_64 values from target name.
13515 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
13516 with_cpu_64 to generic for 64-bit-supporting configurations, not
13517 with_cpu. Remove FIXMEs.
13518 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
13519 --with-arch-64, --with-tune-32, --with-tune-64): Document.
13520 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
13521 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
13522 arch_32 and arch_64.
13524 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
13525 Olivier Hainque <hainque@adacore.com>
13527 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
13528 Use DECL_SIZE_UNIT to retrieve the size of the field.
13530 2008-06-11 Joseph Myers <joseph@codesourcery.com>
13532 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
13533 with function calls after declarations. Lay out
13534 neon_float_type_node before further use.
13536 2008-06-11 Richard Guenther <rguenther@suse.de>
13538 * tree-flow.h (may_point_to_global_var): Declare.
13539 * tree-ssa-alias.c (may_point_to_global_var): New function.
13540 * tree-ssa-sink.c (is_hidden_global_store): Use it.
13542 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
13544 * configure.ac: Teach that fido supports .debug_line.
13545 * configure: Regenerate.
13547 2008-06-10 Tom Tromey <tromey@redhat.com>
13549 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
13552 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13554 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
13555 (encode_decimal64, decode_decimal64, encode_decimal128,
13556 decode_decimal128): Reverse order of 32-bit parts of value if host
13557 and target endianness differ.
13559 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
13561 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
13562 Avoid division by 0.
13563 (tree_mod_pow2_value_transform): Likewise.
13564 (tree_ic_transform): Likewise.
13565 (tree_stringops_transform): Likewise.
13566 (tree_mod_subtract_transform): Likewise.
13567 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
13568 (copy_edges_for_bb): Likewise.
13569 (initialize_cfun): Likewise.
13571 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13573 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
13574 nonmemory_operand. Add "N" operand constraint.
13576 (*jcc_btdi_mask_rex64): New instruction and split pattern.
13577 (*jcc_btsi_mask): Ditto.
13578 (*jcc_btsi_mask_1): Ditto.
13580 2008-06-10 Joseph Myers <joseph@codesourcery.com>
13582 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
13583 TYPE_CANONICAL for copied element type.
13585 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
13588 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
13589 Add m_CORE2 and m_GENERIC.
13590 * config/i386/predicates.md (bt_comparison_operator): New predicate.
13591 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
13593 (*jcc_btdi_rex64): New instruction and split pattern.
13594 (*jcc_btsi): Ditto.
13595 (*jcc_btsi_1): Ditto.
13596 (*btsq): Fix Intel asm dialect operand order.
13600 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
13602 PR middle-end/36447
13603 * simplify-rtx.c (simplify_subreg): Add check for shift count
13606 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
13608 * doc/md.texi: Synchronize with later constraints.md change.
13609 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
13610 with a C implementation.
13611 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
13613 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
13614 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
13615 when moving to and from MD_REGNUM.
13616 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
13617 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
13618 Handle byte and halfword moves.
13619 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
13621 * config/mips/constraints.md (h): Turn into NO_REGS.
13622 (l, x): Update documentation.
13623 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
13624 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
13625 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
13626 (HILO): New mode iterator.
13628 (any_div): New code iterator.
13629 (u): Extend code attribute to div and udiv.
13630 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
13631 d_operand in the splitters. Remove redundant CONST_INT checks.
13632 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
13633 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
13634 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
13635 accordingly, using normal moves instead of unspecs to move LO into
13636 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
13637 (<u>mulsidi3): Handle expansion in C code.
13638 (<u>mulsidi3_32bit_internal): Rename to...
13639 (<u>mulsidi3_32bit): ...this.
13640 (<u>mulsidi3_32bit_r4000): Fix insn separator.
13641 (*<u>mulsidi3_64bit): Rename to...
13642 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
13643 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
13644 to set LO and HI to the multiplication result. Use a normal move
13645 for MFLO and an unspec for MFHI.
13646 (*<u>mulsidi3_64bit_parts): Replace with...
13647 (<u>mulsidi3_64bit_hilo): ...this new instruction.
13648 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
13649 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
13650 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
13651 instead of HI. Split the instruction into a separate multiplication
13652 and MFHI if !TARGET_FIX_R4000.
13653 (<su>muldi3_highpart): Likewise.
13654 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
13655 and the "=h" clobber.
13656 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
13657 (<u>mulditi3): New expander.
13658 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
13659 (madsi): Remove "=h" clobber.
13660 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
13661 Force the modulus result to be a GPR and split the instruction into
13662 a division followed by an MFHI after reload.
13663 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
13664 (*lea_high64): Use d_operand in the define_peephole2. Likewise
13665 the MIPS16 HIGH define_split.
13666 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
13667 of acc<->gpr moves to "multi".
13668 (*movdi_64bit): Replace the single "x" alternative with
13669 alternatives for moving into and out of "a".
13670 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
13671 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
13672 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
13673 Use d_operand in the splitters. Remove redundant CONST_INT checks.
13674 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
13675 (movti): New expander.
13676 (*movti, *movti_mips16): New insns.
13677 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
13678 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
13679 (mthi<GPR:mode>_<HILO:mode>): Likewise.
13680 * config/mips/predicates.md (fpr_operand): Delete.
13681 (d_operand): New predicate.
13683 2008-06-09 Michael Meissner <michael.meissner@amd.com>
13685 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
13686 failure on some Bourne shells.
13687 (x86_64-*-*): Ditto.
13689 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
13691 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
13693 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
13695 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
13696 (sparc-sun-solaris2*): Likewise.
13698 2008-06-09 Arnaud Charlet <charlet@adacore.com
13700 * doc/install.texi: Update requirements to build the Ada compiler.
13702 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
13704 * df-scan.c (struct df_scan_problem_data): Remove the
13705 mw_link_pool alloc pool.
13706 (df_scan_free_internal): Don't free it.
13707 (df_scan_alloc): Don't allocate it.
13708 * df.h (struct df_link): Update comment.
13710 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
13712 * except.h: Correct checks for when SJLJ exceptions must be used.
13714 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13716 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
13719 2008-06-08 Joseph Myers <joseph@codesourcery.com>
13721 PR tree-optimization/36218
13722 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
13723 configure for the build system.
13724 (BUILD_LDFLAGS): Define.
13725 * configure: Regenerate.
13726 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
13728 2008-07-08 Anatoly Sokolov <aesok@post.ru>
13731 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
13732 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
13733 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
13735 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
13737 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
13739 2008-06-07 Joseph Myers <joseph@codesourcery.com>
13741 * config.gcc (Obsolete configurations): Remove list of
13743 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
13744 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
13745 targets matched by those patterns.
13746 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
13747 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
13748 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
13749 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
13750 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
13751 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
13752 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
13753 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
13754 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
13755 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
13756 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
13757 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
13758 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
13759 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
13760 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
13761 Make code for Solaris 7 and greater unconditional for Solaris.
13762 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
13763 Remove --with-* handling.
13764 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
13765 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
13766 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
13767 LINK_OS_WINDISS_SPEC): Remove.
13768 * config/rs6000/sysv4.opt (mwindiss): Remove.
13769 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
13770 * configure: Regenerate.
13771 * doc/cpp.texi: Don't mention BeOS.
13772 * doc/extend.texi (interrupt): Don't mention MS1.
13773 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
13774 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
13775 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
13776 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
13777 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
13779 * doc/invoke.texi (MT Options): Remove.
13780 (-mwindiss): Remove.
13781 (CRIS Options): Remove cris-axis-aout references.
13782 (HPPA Options): Don't mention hppa1.1-*-pro.
13783 * doc/md.texi: (MorphoTech family): Remove.
13784 * libgcc2.c: Don't handle UWIN.
13785 * config/alpha/t-unicosmk: Remove.
13786 * config/alpha/unicosmk.h: Remove.
13787 * config/arm/kaos-arm.h: Remove.
13788 * config/arm/kaos-strongarm.h: Remove.
13789 * config/arm/strongarm-coff.h: Remove.
13790 * config/arm/strongarm-elf.h: Remove.
13791 * config/arm/strongarm-pe.h: Remove.
13792 * config/arm/t-strongarm-pe: Remove.
13793 * config/arm/t-xscale-coff: Remove.
13794 * config/arm/t-xscale-elf: Remove.
13795 * config/arm/xscale-coff.h: Remove.
13796 * config/arm/xscale-elf.h: Remove.
13797 * config/chorus.h: Remove.
13798 * config/cris/aout.h: Remove.
13799 * config/cris/aout.opt: Remove.
13800 * config/cris/t-aout: Remove.
13801 * config/i386/beos-elf.h: Remove.
13802 * config/i386/kaos-i386.h: Remove.
13803 * config/i386/ptx4-i.h: Remove.
13804 * config/i386/sco5.h: Remove.
13805 * config/i386/sco5.opt: Remove.
13806 * config/i386/sysv4-cpp.h: Remove.
13807 * config/i386/sysv5.h: Remove.
13808 * config/i386/t-beos: Remove.
13809 * config/i386/t-sco5: Remove.
13810 * config/i386/t-uwin: Remove.
13811 * config/i386/uwin.asm: Remove.
13812 * config/i386/uwin.h: Remove.
13813 * config/kaos.h: Remove.
13814 * config/mips/windiss.h: Remove.
13815 * config/mt: Remove directory.
13816 * config/pa/pa-osf.h: Remove.
13817 * config/pa/pa-pro-end.h: Remove.
13818 * config/pa/t-pro: Remove.
13819 * config/ptx4.h: Remove.
13820 * config/rs6000/beos.h: Remove.
13821 * config/rs6000/kaos-ppc.h: Remove.
13822 * config/rs6000/t-beos: Remove.
13823 * config/rs6000/windiss.h: Remove.
13824 * config/sh/kaos-sh.h: Remove.
13825 * config/sol2-6.h: Remove.
13826 * config/sparc/sol26-sld.h: Remove.
13827 * config/sparc/sysv4-only.h: Remove.
13828 * config/vax/bsd.h: Remove.
13829 * config/vax/t-memfuncs: Remove.
13830 * config/vax/ultrix.h: Remove.
13831 * config/vax/vaxv.h: Remove.
13832 * config/windiss.h: Remove.
13834 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
13836 PR rtl-optimization/36438
13837 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
13838 for vector shifts with constant scalar shift operands.
13840 2008-06-06 Sandip Matte <sandip@rmicorp.com>
13842 * doc/invoke.texi: Document -march=xlr.
13843 * config/mips/xlr.md: New file.
13844 * config/mips/mips.md: Include it.
13846 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
13847 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
13848 (mips_rtx_cost_data): Likewise.
13850 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
13852 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
13853 PRE_INC and PRE_DEC cases.
13855 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13857 PR rtl-optimization/36419
13858 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
13859 the emitting jump insn.
13862 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
13863 is not bool, boolify the whole *expr_p and convert to the desired type.
13865 2008-06-06 Jakub Jelinek <jakub@redhat.com>
13867 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
13868 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
13869 Add omp_private_outer_ref hook, add another argument to
13870 omp_clause_default_ctor hook.
13871 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
13872 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
13873 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
13874 hook_tree_tree_tree_tree_null.
13875 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
13876 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
13877 * hooks.c (hook_tree_tree_tree_tree_null): New function.
13878 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
13879 * tree.def (OMP_TASK): New tree code.
13880 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
13881 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
13882 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
13883 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
13884 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
13885 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
13886 OMP_CLAUSE_COLLAPSE_EXPR): Define.
13887 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13888 (OMP_DIRECTIVE_P): Add OMP_TASK.
13889 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
13890 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
13891 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
13892 and OMP_CLAUSE_UNTIED entries.
13893 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
13895 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13896 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
13897 * tree-pretty-print.c (dump_omp_clause): Handle
13898 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
13899 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
13900 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
13901 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
13902 warning about unsigned iterators. Change decl/init/cond/incr
13903 arguments to TREE_VECs, check arguments for all collapsed loops.
13904 (c_finish_omp_taskwait): New function.
13905 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
13907 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
13908 default_function_array_conversion on init. Add par_clauses argument.
13909 If decl is present in parallel's lastprivate clause, change it to
13910 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
13911 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
13912 collapse count in clauses.
13913 (c_parser_omp_for, c_parser_omp_parallel): Adjust
13914 c_parser_omp_for_loop callers.
13915 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
13916 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
13917 (c_parser_omp_clause_name): Handle collapse and untied clauses.
13918 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
13920 (c_parser_omp_clause_schedule): Handle schedule(auto).
13921 Include correct location in the error message.
13922 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
13923 and PRAGMA_OMP_CLAUSE_UNTIED.
13924 (OMP_TASK_CLAUSE_MASK): Define.
13925 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
13926 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
13927 * tree-nested.c (convert_nonlocal_omp_clauses,
13928 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
13929 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
13930 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
13931 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
13933 (conver_nonlocal_reference, convert_local_reference,
13934 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
13935 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
13936 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
13937 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
13938 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
13939 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
13940 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
13941 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
13942 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
13944 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
13945 * c-common.h (c_finish_omp_taskwait): New prototype.
13946 * gimple-low.c (lower_stmt): Handle OMP_TASK.
13947 * tree-parloops.c (create_parallel_loop): Create 1 entry
13948 vectors for OMP_FOR_{INIT,COND,INCR}.
13949 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
13950 (make_edges): Handle OMP_TASK.
13951 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
13952 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13953 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
13954 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
13955 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
13956 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13957 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
13958 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
13959 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
13960 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
13961 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
13962 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
13963 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
13964 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
13965 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
13966 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
13967 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
13968 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
13969 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
13970 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
13971 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
13972 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
13973 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
13974 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
13975 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
13976 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
13977 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
13978 original iterator is present in lastprivate clause or if
13979 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
13980 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
13981 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
13982 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
13983 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
13984 if it is set, lookup var in outer contexts too. Handle
13985 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
13986 to be implicitly determined firstprivate for task regions.
13987 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
13988 if it is set, lookup var in outer contexts too. Set
13989 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
13990 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
13991 OMP_CLAUSE_UNTIED. Take region_type as last argument
13992 instead of in_parallel and in_combined_parallel.
13993 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
13995 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
13996 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
13997 (new_omp_context): Set default_kind to
13998 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
13999 (omp_region_type): New enum.
14000 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
14001 fields, add region_type.
14002 (new_omp_context): Take region_type as argument instead of is_parallel
14003 and is_combined_parallel.
14004 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
14005 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
14006 ctx->is_combined_parallel checks.
14007 (gimplify_omp_task): New function.
14008 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
14010 * omp-low.c (extract_omp_for_data): Use schedule(static)
14011 for schedule(auto). Handle pointer and unsigned iterators.
14012 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
14013 Add loops argument. Extract data for collapsed OMP_FOR loops.
14014 (expand_parallel_call): Assert sched_kind isn't auto,
14015 map runtime schedule to index 3.
14016 (struct omp_for_data_loop): New type.
14017 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
14018 Add loop, loops, collapse and iter_type fields.
14019 (workshare_safe_to_combine_p): Disallow combined for if
14020 iter_type is unsigned long long. Don't combine collapse > 1 loops
14021 unless all bounds and steps are constant. Adjust extract_omp_for_data
14023 (expand_omp_for_generic): Handle pointer, unsigned and long long
14024 iterators. Handle collapsed OMP_FOR loops. Adjust
14025 for struct omp_for_data changes. If libgomp function doesn't return
14026 boolean_type_node, add comparison of the return value with 0.
14027 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
14028 pointer, unsigned and long long iterators. Adjust for struct
14029 omp_for_data changes.
14030 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
14031 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
14032 unsigned long long. Allocate loops array, pass it to
14033 extract_omp_for_data. For collapse > 1 loops use always
14034 expand_omp_for_generic.
14035 (omp_context): Add sfield_map and srecord_type fields.
14036 (is_task_ctx, lookup_sfield): New functions.
14037 (use_pointer_for_field): Use is_task_ctx helper. Change first
14038 argument's type from const_tree to tree. Clarify comment.
14039 In OMP_TASK disallow copy-in/out sharing.
14040 (build_sender_ref): Call lookup_sfield instead of lookup_field.
14041 (install_var_field): Add mask argument. Populate both record_type
14042 and srecord_type if needed.
14043 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
14045 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
14046 and DECL_FIELD_OFFSET.
14047 (scan_sharing_clauses): Adjust install_var_field callers. For
14048 firstprivate clauses on explicit tasks allocate the var by value in
14049 record_type unconditionally, rather than by reference.
14050 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
14051 Use is_taskreg_ctx instead of is_parallel_ctx.
14052 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
14053 (create_omp_child_function_name): Add task_copy argument, use
14054 *_omp_cpyfn* names if it is true.
14055 (create_omp_child_function): Add task_copy argument, if true create
14056 *_omp_cpyfn* helper function.
14057 (scan_omp_parallel): Adjust create_omp_child_function callers.
14058 Rename parallel_nesting_level to taskreg_nesting_level.
14059 (scan_omp_task): New function.
14060 (lower_rec_input_clauses): Don't run constructors for firstprivate
14061 explicit task vars which are initialized by *_omp_cpyfn*.
14062 Pass outer var ref to omp_clause_default_ctor hook if
14063 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
14064 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
14065 OMP_CLAUSE_REDUCTION_INIT.
14066 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
14067 avoid duplicate setting of fields. Handle
14068 OMP_CLAUSE_PRIVATE_OUTER_REF.
14069 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
14070 copy-out if TREE_READONLY, only copy-in.
14071 (expand_task_copyfn): New function.
14072 (expand_task_call): New function.
14073 (struct omp_taskcopy_context): New type.
14074 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
14076 (lower_omp_parallel): Rename to...
14077 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14078 Call create_task_copyfn if srecord_type is needed. Adjust
14080 (task_shared_vars): New variable.
14081 (check_omp_nesting_restrictions): Warn if work-sharing,
14082 barrier, master or ordered region is closely nested inside OMP_TASK.
14083 Add warnings for barrier if closely nested inside of work-sharing,
14084 ordered, or master region.
14085 (scan_omp_1): Call check_omp_nesting_restrictions even for
14086 GOMP_barrier calls. Rename parallel_nesting_level to
14087 taskreg_nesting_level. Handle OMP_TASK.
14088 (lower_lastprivate_clauses): Even if some lastprivate is found on a
14089 work-sharing construct, continue looking for them on parent parallel
14091 (lower_omp_for_lastprivate): Add lastprivate clauses
14092 to the beginning of dlist rather than end. Adjust for struct
14093 omp_for_data changes.
14094 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
14095 not after it. Handle collapsed OMP_FOR loops, adjust for
14096 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
14097 (get_ws_args_for): Adjust extract_omp_for_data caller.
14098 (scan_omp_for): Handle collapsed OMP_FOR
14099 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
14100 (lower_omp_single_simple): If libgomp function doesn't return
14101 boolean_type_node, add comparison of the return value with 0.
14102 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
14103 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
14104 (parallel_nesting_level): Rename to...
14105 (taskreg_nesting_level): ... this.
14106 (is_taskreg_ctx): New function.
14107 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
14108 of is_parallel_ctx.
14109 (execute_lower_omp): Rename parallel_nesting_level to
14110 taskreg_nesting_level.
14111 (expand_omp_parallel): Rename to...
14112 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
14113 Call omp_task_call for OMP_TASK regions.
14114 (expand_omp): Adjust caller, handle OMP_TASK.
14115 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
14117 * bitmap.c (bitmap_default_obstack_depth): New variable.
14118 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
14119 if argument is NULL and bitmap_default_obstack is already initialized.
14120 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
14122 * matrix-reorg.c (matrix_reorg): Likewise.
14124 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
14126 * config/i386/i386.md (*indirect_jump): Macroize using P
14127 mode iterator. Remove !TARGET_64BIT from insn constraints.
14128 (*tablejump_1): Ditto.
14129 (*indirect_jump_rex64): Remove insn pattern.
14130 (*tablejump_1_rex64): Ditto.
14131 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
14132 and eh_return_si insn patterns.
14134 2008-06-06 Richard Guenther <rguenther@suse.de>
14136 * tree-ssa-structalias.c (merge_smts_into): Remove.
14137 (find_what_p_points_to): Do not bother to compute the
14138 points-to set for pt_anything pointers.
14139 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
14140 for pt_anything pointers is ok.
14142 2008-06-06 Jan Hubicka <jh@suse.cz>
14144 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
14146 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14148 * cgraph.c: Fix typos in comments.
14149 (cgraph_availability_names): Fix string typo.
14150 * fold-const.c: Fix typos in comments.
14151 (fold_binary): Fix typo in warning.
14152 * genautomata.c: Fix typos in comments.
14153 (check_presence_pattern_sets): Fix typo in local variable.
14154 (output_description): Fix typo in output.
14155 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
14156 * hwint.h: Likewise.
14157 * matrix-reorg.c (check_allocation_function): Likewise.
14158 * omega.c (smooth_weird_equations): Likewise.
14159 * auto-inc-dec.c: Fix typos in comments.
14160 * bb-reorder.c: Likewise.
14161 * builtins.c: Likewise.
14162 * c-common.c: Likewise.
14163 * c-cppbuiltin.c: Likewise.
14164 * c-parser.c: Likewise.
14165 * c-pretty-print.c: Likewise.
14166 * cfgcleanup.c: Likewise.
14167 * cfgexpand.c: Likewise.
14168 * cfghooks.c: Likewise.
14169 * cfglayout.c: Likewise.
14170 * cfgloopmanip.c: Likewise.
14171 * cgraphunit.c: Likewise.
14172 * coverage.c: Likewise.
14173 * dbxout.c: Likewise.
14174 * df-byte-scan.c: Likewise.
14175 * df-core.c: Likewise.
14176 * df-problems.c: Likewise.
14177 * df-scan.c: Likewise.
14179 * dominance.c: Likewise.
14180 * domwalk.c: Likewise.
14182 * dwarf2out.c: Likewise.
14183 * emit-rtl.c: Likewise.
14184 * et-forest.c: Likewise.
14185 * function.c: Likewise.
14186 * function.h: Likewise.
14188 * gcov-io.c: Likewise.
14189 * gcov.c: Likewise.
14190 * gcse.c: Likewise.
14191 * genattrtab.c: Likewise.
14192 * ggc-page.c: Likewise.
14193 * gimplify.c: Likewise.
14194 * gthr-lynx.h: Likewise.
14195 * haifa-sched.c: Likewise.
14196 * ipa-cp.c: Likewise.
14197 * ipa-inline.c: Likewise.
14198 * ipa-prop.h: Likewise.
14199 * ipa-pure-const.c: Likewise.
14200 * ipa-struct-reorg.c: Likewise.
14201 * ipa-struct-reorg.h: Likewise.
14202 * ipa-type-escape.c: Likewise.
14204 * loop-doloop.c: Likewise.
14205 * mips-tfile.c: Likewise.
14206 * mkmap-flat.awk: Likewise.
14207 * mkmap-symver.awk: Likewise.
14208 * modulo-sched.c: Likewise.
14209 * omp-low.c: Likewise.
14210 * optabs.c: Likewise.
14211 * optabs.h: Likewise.
14212 * opts.c: Likewise.
14213 * passes.c: Likewise.
14214 * postreload-gcse.c: Likewise.
14215 * postreload.c: Likewise.
14216 * predict.c: Likewise.
14217 * pretty-print.h: Likewise.
14218 * profile.c: Likewise.
14219 * protoize.c: Likewise.
14220 * ra-conflict.c: Likewise.
14221 * real.c: Likewise.
14222 * recog.c: Likewise.
14223 * regclass.c: Likewise.
14224 * regs.h: Likewise.
14225 * reload.c: Likewise.
14226 * rtl-error.c: Likewise.
14227 * rtlanal.c: Likewise.
14228 * scan.h: Likewise.
14229 * sched-rgn.c: Likewise.
14231 * stmt.c: Likewise.
14232 * target.h: Likewise.
14233 * tree-dfa.c: Likewise.
14234 * tree-eh.c: Likewise.
14235 * tree-flow-inline.h: Likewise.
14236 * tree-inline.c: Likewise.
14237 * tree-into-ssa.c: Likewise.
14238 * tree-loop-distribution.c: Likewise.
14239 * tree-nested.c: Likewise.
14240 * tree-parloops.c: Likewise.
14241 * tree-pass.h: Likewise.
14242 * tree-pretty-print.c: Likewise.
14243 * tree-profile.c: Likewise.
14244 * tree-scalar-evolution.c: Likewise.
14245 * tree-sra.c: Likewise.
14246 * tree-ssa-alias-warnings.c: Likewise.
14247 * tree-ssa-ccp.c: Likewise.
14248 * tree-ssa-coalesce.c: Likewise.
14249 * tree-ssa-dom.c: Likewise.
14250 * tree-ssa-dse.c: Likewise.
14251 * tree-ssa-forwprop.c: Likewise.
14252 * tree-ssa-live.c: Likewise.
14253 * tree-ssa-live.h: Likewise.
14254 * tree-ssa-loop-im.c: Likewise.
14255 * tree-ssa-loop-ivopts.c: Likewise.
14256 * tree-ssa-loop-niter.c: Likewise.
14257 * tree-ssa-loop-prefetch.c: Likewise.
14258 * tree-ssa-phiopt.c: Likewise.
14259 * tree-ssa-phiprop.c: Likewise.
14260 * tree-ssa-sccvn.c: Likewise.
14261 * tree-ssa-ter.c: Likewise.
14262 * tree-ssa-threadupdate.c: Likewise.
14263 * tree-ssa.c: Likewise.
14264 * tree-vect-analyze.c: Likewise.
14265 * tree-vect-transform.c: Likewise.
14266 * tree-vectorizer.c: Likewise.
14267 * tree-vn.c: Likewise.
14268 * tree-vrp.c: Likewise.
14269 * tree.c: Likewise.
14270 * tree.def: Likewise.
14271 * tree.h: Likewise.
14272 * unwind-dw2-fde.c: Likewise.
14273 * unwind.inc: Likewise.
14274 * value-prof.c: Likewise.
14275 * vmsdbgout.c: Likewise.
14277 2008-06-05 David Edelsohn <edelsohn@gnu.org>
14279 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
14280 always place FP constants in the TOC for TARGET_POWERPC64.
14281 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
14283 2008-06-05 Joseph Myers <joseph@codesourcery.com>
14285 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
14286 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
14287 enable for TARGET_E500_DOUBLE.
14288 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
14289 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
14290 floating-point modes like integer modes for E500 double.
14291 (rs6000_legitimate_offset_address_p): Likewise.
14292 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
14293 addressing for DDmode for E500 double.
14294 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
14295 modes as using 64-bits of registers for E500 double.
14296 (spe_build_register_parallel): Do not handle DDmode or TDmode.
14297 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
14298 specially for E500 double.
14299 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
14300 TDmode for E500 double.
14301 (rs6000_gimplify_va_arg): Only handle SDmode in registers
14302 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
14303 (rs6000_split_multireg_move): Do not handle TDmode specially for
14305 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
14306 using 64-bit registers for E500 double.
14307 (emit_frame_save): Do not handle DDmode specially for E500 double.
14308 (gen_frame_mem_offset): Likewise.
14309 (rs6000_function_value): Do not call spe_build_register_parallel
14310 for DDmode or TDmode.
14311 (rs6000_libcall_value): Likewise.
14312 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
14313 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
14316 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
14318 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
14321 2008-06-04 Junjie Gu <jgu@tensilica.com>
14323 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
14324 comparison for frame pointers.
14326 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14329 * config/avr/avr.h (PUSH_ROUNDING): Remove.
14331 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
14334 * builtins.c (expand_builtin_signbit): Don't take lowpart when
14335 register is already smaller or equal to required mode.
14337 2008-06-04 Xinliang David Li <davidxl@google.com>
14339 * tree-call-cdce.c: New file.
14340 (cond_dead_built_in_calls): New static variable.
14341 (input_domain): New struct.
14342 (check_pow): New function.
14343 (check_builtin_call): Ditto.
14344 (check_target_format): Ditto.
14345 (is_call_dce_candidate): Ditto.
14346 (gen_one_condition): Ditto.
14347 (gen_conditions_for_domain): Ditto.
14348 (get_domain): Ditto.
14349 (gen_conditions_for_pow_cst_base): Ditto.
14350 (gen_conditions_for_pow_int_base): Ditto.
14351 (gen_conditions_for_pow): Ditto.
14352 (get_no_error_domain): Ditto.
14353 (gen_shrink_wrap_conditions): Ditto.
14354 (shrink_wrap_one_built_in_call): Ditto.
14355 (shink_wrap_conditional_dead_built_in_calls): Ditto.
14356 (tree_call_cdce): Ditto.
14357 (gate_call_cdce): Ditto.
14358 (pass_call_cdce): New gimple pass.
14359 * passes.c: (init_optimization_passes): New pass.
14360 * tree-pass.h: New pass declaration.
14361 * opts.c (decode_options): New flag setting.
14362 * common.opt: Add -ftree-builtin-call-dce flag.
14363 * Makefile.in: Add new source file.
14364 * tempvar.def: New tv_id.
14365 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
14367 2008-06-04 Richard Guenther <rguenther@suse.de>
14369 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
14370 (is_call_clobbered): Always check var_ann->call_clobbered.
14371 (mark_call_clobbered): Always set var_ann->call_clobbered.
14372 (clear_call_clobbered): Always clear var_ann->call_clobbered.
14373 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
14374 (reset_alias_info): Clear call clobbering info on MTAGs and
14376 (set_pt_anything): Set pt_global_mem.
14377 (create_tag_raw): Adjust comment.
14378 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
14380 2008-06-04 Joseph Myers <joseph@codesourcery.com>
14381 Maxim Kuvyrkov <maxim@codesourcery.com>
14383 * config/m68k/m68k.opt (mxgot): New option.
14384 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
14385 (m68k_output_addr_const_extra): New.
14386 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
14387 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
14388 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
14389 * doc/invoke.texi (M680x0 Options): Document -mxgot.
14391 2008-06-04 Richard Guenther <rguenther@suse.de>
14393 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
14394 negative or non-representable offsets.
14396 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
14398 * config/i386/i386.c (ix86_gen_leave): New.
14399 (ix86_gen_pop1): Likewise.
14400 (ix86_gen_add3): Likewise.
14401 (ix86_gen_sub3): Likewise.
14402 (ix86_gen_sub3_carry): Likewise.
14403 (ix86_gen_one_cmpl2): Likewise.
14404 (ix86_gen_monitor): Likewise.
14405 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
14406 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
14407 ix86_gen_one_cmpl2 and ix86_gen_monitor.
14408 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
14409 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
14410 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
14411 (ix86_expand_epilogue): Updated.
14412 (print_operand): Handle integer register operand for 'z'.
14413 (ix86_expand_strlensi_unroll_1): Likewise.
14414 (ix86_expand_strlen): Likewise.
14415 (ix86_expand_builtin): Likewise.
14416 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
14417 mov{q}/mov{l} and add{q}/add{l}.
14419 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14421 * config/i386/i386.md (P): New mode iterator.
14422 (SFmode push_operand splitter): Macroize DImode and SImode pushes
14423 using P mode iterator.
14424 (DFmode push_operand splitter): Ditto.
14425 (XFmode push_operand splitter): Ditto.
14426 (DFmode float_extend SFmode push_operand splitter): Ditto.
14427 (XFmode float_extend SFmode push_operand splitter): Do not generate
14428 SImode pushes for 64bit target. Macroize Dimode and SImode
14429 pushes using P mode iterator.
14430 (XFmode float_extend DFmode push_operand splitter): Ditto.
14432 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14434 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
14435 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
14436 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
14437 return type to int.
14438 (ix86_call_abi_override): Remove check for call_used_regs.
14440 2008-06-03 Richard Guenther <rguenther@suse.de>
14442 * tree-ssa-structalias.c (find_func_aliases): Add constraints
14443 for the lhs of calls if the return type contains pointers.
14445 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
14447 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
14448 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
14449 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
14450 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
14451 of cfun and DEFAULT_ABI to deceide abi mode.
14452 (DEFAULT_ABI): New.
14453 (REG_PARM_STACK_SPACE): Removed.
14454 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
14455 (STACK_BOUNDARY): Use default target to deceide stack boundary.
14456 * config/i386/i386-protos.h (ix86_cfun_abi): New.
14457 (ix86_function_abi): Likewise.
14458 (ix86_function_type_abi): Likewise.
14459 (ix86_call_abi_override): Likewise.
14460 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
14461 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
14462 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
14463 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
14465 (X86_64_REGPARM_MAX): New.
14466 (X86_64_SSE_REGPARM_MAX): New.
14467 (X64_REGPARM_MAX): New.
14468 (X64_SSE_REGPARM_MAX): New.
14469 (X86_32_REGPARM_MAX): New.
14470 (X86_32_SSE_REGPARM_MAX): New.
14471 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
14472 (ix86_function_regparm): Handle user calling abi.
14473 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
14474 by DEFAULT_ABI versus SYSV_ABI check.
14475 (ix86_reg_parm_stack_space): New.
14476 (ix86_function_type_abi): New.
14477 (ix86_call_abi_override): New.
14478 (ix86_function_abi): New.
14479 (ix86_cfun_abi): New.
14480 (init_cumulative_args): Call abi specific initialization.
14481 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
14482 (function_arg_64): Extend SSE_REGPARM_MAX check.
14483 (function_arg (): Remove TARGET_64BIT_MS_ABI.
14484 (ix86_pass_by_reference): Likewise.
14485 (ix86_function_value_regno_p): Likewise.
14486 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
14487 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
14488 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
14489 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
14490 (setup_incoming_varargs_64): Adjust regparm for call abi.
14491 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
14492 (ix86_va_start): Likewise.
14493 (ix86_gimplify_va_arg): Likewise.
14494 (ix86_expand_prologue): Likewise.
14495 (output_pic_addr_const): Likewise.
14496 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
14497 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
14498 (x86_output_mi_thunk): Likewise.
14499 (x86_function_profiler): Likewise.
14500 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
14501 (SYSV_ABI, MS_ABI): New constants.
14502 (DEFAULT_ABI): New.
14503 (init_regs): Add prototype of function in regclass.c file.
14504 (OVERRIDE_ABI_FORMAT): New.
14505 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
14506 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
14507 (OUTGOING_REG_PARM_STACK_SPACE): New.
14508 (ix86_reg_parm_stack_space): New prototype.
14509 (CUMULATIVE_ARGS): Add call_abi member.
14510 (machine_function): Add call_abi member.
14511 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
14512 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
14514 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
14517 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
14518 (avr_builtin_setjmp_frame_value): New function.
14519 * config/avr/avr.md (nonlocal_goto_receiver): Define.
14520 (nonlocal_goto): Define.
14522 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
14524 * config/mips/mips.c (mips_emit_loadgp): Return early if
14525 there is nothing do to, otherwise emit a blockage if
14526 !TARGET_EXPLICIT_RELOCS || crtl->profile.
14527 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
14529 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14531 * configure.ac: Drop unneeded backslash ending up in config.in.
14532 * acinclude.m4: Likewise.
14533 * config.in: Regenerate.
14535 2008-05-26 Jan Hubicka <jh@suse.cz>
14537 * predict.c (maybe_hot_frequency_p): Break out of...
14538 (maybe_hot_bb_p): ... here.
14539 (maybe_hot_edge_p): New.
14540 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
14541 * basic-block.h (maybe_hot_edge_p): Declare.
14543 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14545 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
14546 (*cmpfp_<mode>_cc): Ditto.
14547 (*fp_jcc_8<mode>_387): Ditto.
14548 (*fop_<MODEF:mode>_2_i387): Ditto.
14549 (*fop_<MODEF:mode>_3_i387): Ditto.
14550 (*fop_xf_2_i387): Ditto.
14551 (*fop_xf_3_i387): Ditto.
14553 2008-06-02 Tomas Bily <tbily@suse.cz>
14555 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
14557 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14559 * config/mips/mips.c (mips_valid_offset_p): New function.
14560 (mips_valid_lo_sum_p): Likewise.
14561 (mips_classify_address): Use them.
14562 (mips_force_address): New function.
14563 (mips_legitimize_address): Use it.
14564 * config/mips/mips.md (MOVE128): New mode iterator.
14565 (movtf): Require TARGET_64BIT. Remove empty strings.
14566 (*movtf_internal): Rename to...
14567 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
14568 of "R" and use {,fp}{load,store} attributes instead of "multi".
14569 Use a separate define_split.
14570 (*movtf_mips16): New pattern.
14572 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14574 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
14575 * config/mips/mips.c (mips_expand_before_return): New function.
14576 (mips_expand_epilogue): Call it.
14577 * config/mips/mips.md (return): Turn into a define_expand.
14578 (*return): New insn.
14580 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14582 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
14583 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
14584 functions. Do not emit uses and clobbers of CONCATs; individually
14585 use and clobber their operands.
14586 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
14587 gen_clobber, emit_use and gen_use.
14588 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
14589 (expand_builtin_return): Likewise.
14590 * cfgbuild.c (count_basic_blocks): Likewise.
14591 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
14592 * explow.c (emit_stack_restore): Likewise.
14593 * expmed.c (extract_bit_field_1): Likewise.
14594 * expr.c (convert_move, emit_move_complex_parts): Likewise.
14595 (emit_move_multi_word, store_constructor): Likewise.
14596 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
14597 (thread_prologue_and_epilogue_insns): Likewise.
14598 * lower-subreg.c (resolve_simple_move): Likewise.
14599 * optabs.c (widen_operand, expand_binop): Likewise.
14600 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
14601 * reload.c (find_reloads): Likewise.
14602 * reload1.c (eliminate_regs_in_insn): Likewise.
14603 * stmt.c (expand_nl_goto_receiver): Likewise.
14604 * config/alpha/alpha.md (builtin_longjmp): Likewise.
14605 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
14606 * config/arm/arm.c (arm_load_pic_register): Likewise.
14607 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
14608 * config/arm/arm.md (untyped_return): Likewise.
14609 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
14610 * config/avr/avr.c (expand_prologue): Likewise.
14611 * config/bfin/bfin.c (do_unlink): Likewise.
14612 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
14613 * config/cris/cris.c (cris_expand_prologue): Likewise.
14614 * config/darwin.c (machopic_indirect_data_reference): Likewise.
14615 (machopic_legitimize_pic_address): Likewise.
14616 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
14617 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
14618 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
14619 (ix86_expand_convert_uns_didf_sse): Likewise.
14620 (ix86_expand_vector_init_general): Likewise.
14621 * config/ia64/ia64.md (eh_epilogue): Likewise.
14622 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
14623 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
14624 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
14625 (config/iq2000/iq2000.c): Likewise.
14626 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
14627 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
14628 (builtin_longjmp): Likewise.
14629 * config/mn10300/mn10300.md (call, call_value): Likewise.
14630 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
14631 * config/pdp11/pdp11.md (abshi2): Likewise.
14632 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
14633 * config/s390/s390.c (s390_emit_prologue): Likewise.
14634 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
14635 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
14636 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
14637 * config/sh/sh.c (prepare_move_operands): Likewise.
14638 (output_stack_adjust, sh_expand_epilogue): Likewise.
14639 (sh_set_return_address, sh_expand_t_scc): Likewise.
14640 * config/sparc/sparc.c (load_pic_register): Likewise.
14641 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
14642 * config/spu/spu.c (spu_expand_epilogue): Likewise.
14643 * config/v850/v850.c (expand_epilogue): Likewise.
14645 2008-05-31 Anatoly Sokolov <aesok@post.ru>
14647 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
14648 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
14649 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
14650 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
14651 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
14652 stack pointer register.
14653 (output_movhi): Remove code for interrupt specific writing to the
14654 stack pointer register.
14656 2008-05-31 Richard Guenther <rguenther@suse.de>
14658 PR tree-optimization/34244
14659 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
14660 (tree_expr_nonzero_warnv_p): Likewise.
14661 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
14662 ssa_name_nonnegative_p.
14663 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
14664 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
14665 not tree_expr_nonzero_warnv_p.
14667 PR tree-optimization/36262
14669 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
14671 PR tree-optimization/34244
14672 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
14673 (record_numbers_of_iterations): New function.
14674 (execute_vrp): Cache the numbers of iterations of loops.
14675 * tree-scalar-evolution.c (scev_reset_except_niters):
14677 (scev_reset): Use scev_reset_except_niters.
14678 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
14680 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
14682 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
14683 __WORKAROUND_RETS when appropriate.
14685 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
14687 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
14688 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
14690 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
14691 *fop_df_comm_sse insn patterns using MODEF mode iterator.
14692 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
14693 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
14694 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
14695 *fop_df_1_mixed insn patterns using MODEF mode iterator.
14696 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
14697 *fop_df_1_sse insn patterns using MODEF mode iterator.
14698 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
14699 *fop_df_1_i387 insn patterns using MODEF mode iterator.
14700 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
14701 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
14702 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
14703 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
14704 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
14705 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
14706 (*fop_xf_4_i387): Use <MODE> for mode attribute.
14707 (*fop_xf_5_i387): Ditto.
14708 (*fop_xf_6_i387): Ditto.
14710 2008-05-30 Richard Guenther <rguenther@suse.de>
14712 * builtins.c (build_string_literal): Avoid generating
14713 a non-gimple_val result.
14715 2008-05-30 DJ Delorie <dj@redhat.com>
14717 * exec-tool.in: Use an environment variable (private) instead of a
14718 file (shared) as a semaphore, so as to not break parallel builds.
14720 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14722 * optabs.c (maybe_encapsulate_block): Remove.
14723 (emit_libcall_block): Adjust accordingly.
14724 * optabs.h (maybe_encapsulate_block): Remove prototype.
14726 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
14727 Don't use maybe_encapsulate_block.
14729 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
14731 * config/rs6000/rs6000.c (rs6000_legitimize_address,
14732 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
14733 rtx is a SYMBOL_REF before calling get_pool_constant.
14735 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
14737 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
14739 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
14741 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
14742 rather than OS names to choose INO_T_EQ definition.
14743 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
14744 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
14746 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
14749 * config/darwin-f.c: New.
14750 * config/t-darwin: Added rule to build darwin-f.o.
14751 * config.gcc: Defined new variable, fortran_target_objs.
14752 (*-*-darwin*): Set fortran_target_objs.
14753 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
14754 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
14755 * configure: Regenerated.
14757 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
14760 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
14761 canonical type if needed.
14763 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
14765 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
14767 2008-05-29 Richard Guenther <rguenther@suse.de>
14769 PR tree-optimization/36343
14770 PR tree-optimization/36346
14771 PR tree-optimization/36347
14772 * tree-flow.h (clobber_what_p_points_to): Declare.
14773 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
14774 pointed-to variable is dereferenced is irrelevant to whether
14775 the pointer can access the pointed-to variable.
14776 (clobber_what_p_points_to): New function.
14777 * tree-ssa-alias.c (set_initial_properties): Use it.
14778 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
14779 call clobber check for NMTs.
14781 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14783 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
14784 for printing gcov_type.
14786 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14788 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
14789 and the eh region information.
14790 * value-prof.c (gimple_move_stmt_histograms): New function.
14791 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
14793 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
14795 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
14797 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
14799 * value-prof.c (tree_ic_transform): Print counts.
14800 * tree-profile.c (tree_gen_ic_func_profiler):
14801 Clear __gcov_indreict_call_callee variable to avoid misattribution
14804 2008-05-28 Rafael EspÃndola <espindola@google.com>
14806 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
14809 2008-05-28 Richard Guenther <rguenther@suse.de>
14811 PR tree-optimization/36339
14812 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
14813 and clobbering code out of the loop.
14815 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14817 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
14820 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
14821 s390_contiguous_bitmask_p, s390_symref_operand_p,
14822 s390_check_symref_alignment, s390_reload_larl_operand,
14823 s390_reload_symref_address): New functions.
14824 (s390_branch_condition_mnemonic): Support compare and branch
14826 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
14827 and 'W' constraints.
14828 (s390_secondary_reload): Add secondary reloads for unaligned
14829 symbol refs or symbol refs to floating point or QI/TI mode
14831 (legitimate_address_p): Accept symbol references as addresses.
14832 (s390_expand_insv): Use rotate and insert selected bits
14833 instruction for insv when building for z10.
14834 (print_operand_address): Handle symbol ref addresses.
14835 (print_operand): Output modifier 'c' added for signed byte values.
14836 (s390_encode_section_info): Mark symbol refs with
14837 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
14839 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
14840 (length attribute): RRF, RRR have 4 byte length.
14841 (FPALL, INTALL): New mode iterators added.
14842 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
14843 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
14844 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
14845 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
14846 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
14847 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
14848 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
14849 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
14851 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
14852 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
14853 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
14854 reload<INTALL:mode><P:mode>_toreg_z10,
14855 reload<FPALL:mode><P:mode>_tomem_z10,
14856 reload<FPALL:mode><P:mode>_toreg_z10,
14857 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
14858 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
14859 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
14860 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
14862 (movmem, clrmem, cmpmem): New splitters added.
14864 * config/s390/predicates.md (larl_operand): Use
14865 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
14866 SYMBOL_REF_ALIGN1_P.
14867 (s390_signed_integer_comparison,
14868 s390_unsigned_integer_comparison): New predicates.
14870 * config/s390/s390-protos.h (s390_check_symref_alignment,
14871 s390_contiguous_bitmask_p, s390_reload_larl_operand,
14872 s390_reload_symref_address,
14873 s390_compare_and_branch_condition_mask): Prototypes added.
14875 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
14876 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
14877 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
14879 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
14881 * config/s390/s390.c (z10_cost): New cost function for z10.
14882 (s390_handle_arch_option, override_options): Support -march=z10 switch.
14883 (s390_issue_rate): Adjust issue rate for z10.
14884 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
14885 (processor_flags): Add PF_Z10.
14886 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
14887 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
14888 * gcc/config.gcc: Add z10.
14890 2008-05-28 Richard Guenther <rguenther@suse.de>
14892 PR tree-optimization/36291
14893 * tree-flow. h (struct gimple_df): Remove var_anns member.
14894 * tree-flow-inline.h (gimple_var_anns): Remove.
14895 (var_ann): Simplify.
14896 * tree-dfa.c (create_var_ann): Simplify.
14897 (remove_referenced_var): Clear alias info from var_anns of globals.
14898 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
14899 (delete_tree_ssa): Clear alias info from var_anns of globals.
14900 Do not free var_anns.
14901 (var_ann_eq): Remove.
14902 (var_ann_hash): Likewise.
14904 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
14906 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
14907 and loongson2f entries.
14908 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
14909 * config/mips/mips.h (processor_type): Add Loongson-2E
14910 and Loongson-2F entries.
14911 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
14912 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
14913 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
14914 * doc/invoke.texi (MIPS Options): Document loongson2e
14915 and loongson2f processor names.
14917 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14921 * config/i386/i386.c (ix86_function_arg_boundary): Use
14922 alignment of canonical type.
14923 (ix86_expand_vector_move): Check unaligned memory access for
14926 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
14928 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
14929 Moved to the front of file.
14931 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
14932 H.J. Lu <hongjiu.lu@intel.com>
14934 * dwarf2out.c (current_fde): New.
14936 (lookup_cfa:): Likewise.
14937 (dwarf2out_end_epilogue): Likewise.
14938 (dwarf2out_note_section_used): Likewise.
14940 2008-05-27 Michael Matz <matz@suse.de>
14943 * c.opt (Wenum-compare): New warning option.
14944 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
14946 2008-05-27 Michael Matz <matz@suse.de>
14948 PR middle-end/36326
14949 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
14951 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
14952 into memory as tail calls.
14954 2008-05-27 Richard Guenther <rguenther@suse.de>
14956 PR tree-optimization/36339
14957 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
14958 pointers cause all addressable variables to be call clobbered.
14960 2008-05-27 Richard Guenther <rguenther@suse.de>
14962 PR tree-optimization/36245
14963 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
14965 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14967 * config/s390/s390.md: Replace all occurences of the 'm'
14968 constraint with 'RT'.
14970 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14972 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
14974 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
14976 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
14977 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
14978 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
14980 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14982 * reload.c: (find_reloads): Skip alternatives according to the
14983 "enabled" attribute. Constify the constraint variable.
14984 * recog.c (get_attr_enabled): Add default implementation.
14985 (extract_insn): Set the alternative_enabled_p array
14986 in the recog_data struct.
14987 (preprocess_constraints, constrain_operands): Skip
14988 alternatives according to the "enabled" attribute
14989 * recog.h (struct recog_data): New field alternative_enabled_p.
14990 (skip_alternative): New inline function.
14991 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
14992 (record_reg_classes): Skip alternative according to the
14993 "enabled" attribute.
14995 * doc/md.texi: Add documention for the "enabled" attribute.
14997 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
14999 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
15000 * postreload.c (reload_cse_simplify_operands): Replace 'm'
15001 constraint with TARGET_MEM_CONSTRAINT.
15002 * recog.c (asm_operand_ok, preprocess_constraints,
15003 constrain_operands): Likewise.
15004 * regclass.c (record_reg_classes): Likewise.
15005 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
15006 * reload1.c (maybe_fix_stack_asms): Likewise.
15007 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
15008 * recog.h: Adjust comment.
15009 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
15010 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
15011 * doc/md.texi: Add a note to description of 'm' constraint.
15012 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
15014 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
15016 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
15017 that the bitfield is of integral type before testing its precision.
15019 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
15020 Sa Liu <saliu@de.ibm.com>
15022 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
15023 __modti3, __udivti3, __umodti3 and __udivmodti4.
15024 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
15025 that implement TImode mul and div functions.
15026 * config/spu/multi3.c: New. Implement __multi3.
15027 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
15028 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
15031 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
15033 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
15034 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
15035 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
15036 tls_sysv_suffix): New mode and mode attribute iterators.
15037 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
15038 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
15039 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
15040 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
15041 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
15044 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
15046 PR tree-optimization/36329
15047 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
15048 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
15049 * cgraphbuild.c (initialize_inline_failed): Use the latter
15050 macro in lieu of the former.
15051 * ipa-inline.c (cgraph_mark_inline): Likewise.
15052 (cgraph_decide_inlining_of_small_function): Likewise.
15053 (cgraph_decide_inlining): Likewise.
15054 (cgraph_decide_inlining_incrementally): Likewise.
15056 2008-05-26 Tristan Gingold <gingold@adacore.com>
15057 Anatoly Sokolov <aesok@post.ru>
15059 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
15060 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
15061 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
15062 optimization for 'avr6' architecture.
15064 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
15067 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
15069 2008-05-26 Richard Guenther <rguenther@suse.de>
15071 * tree-ssa-sccvn.c (expr_has_constants): Declare.
15072 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
15074 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
15076 PR middle-end/36253
15077 * caller-save.c (insert_restore): Verify alignment of spill space.
15078 (insert_save): Likewise.
15079 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
15080 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
15081 (STACK_SLOT_ALIGNMENT): Likewise.
15082 * function.c (LOCAL_ALIGNMENT): Removed.
15083 (get_stack_local_alignment): New.
15084 (assign_stack_local): Use it. Set alignment on stack slot.
15085 (assign_stack_temp_for_type): Use get_stack_local_alignment.
15086 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
15087 (STACK_SLOT_ALIGNMENT): New.
15088 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
15089 stack slot in XFmode.
15091 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
15093 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
15096 * config/i386/i386.md (allocate_stack_worker_64): Make sure
15097 argument operand in rax isn't removed.
15099 2008-05-26 Richard Guenther <rguenther@suse.de>
15101 PR middle-end/36300
15102 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
15103 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
15105 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15108 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
15110 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
15112 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
15113 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
15115 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15117 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
15118 build a trampoline if we don't want one.
15119 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
15120 return zero for nested functions if we don't want a trampoline.
15122 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15124 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
15126 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
15129 * c.opt: Removed undocumented option '-lang-fortran'.
15130 * c-common.h: Removed global variable 'lang_fortran'.
15131 * c-opts.c (c_common_handle_option): Removed code to handle
15132 option '-lang-fortran'. Updated includes.
15133 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
15134 definition of '__GFORTRAN__'.
15135 (define__GNUC__): Reimplemented to use BASEVER and
15136 cpp_define_formatted.
15137 (builtin_define_with_value_n): Removed.
15138 * c-incpath.h: Renamed to ...
15139 * incpath.h: ... this.
15140 * c-incpath.c: Renamed to ...
15141 * incpath.c: ... this. Updated includes.
15142 * fix-header.c: Updated includes.
15143 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
15144 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
15145 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
15147 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
15149 * tree.h: Update the table of flags used on tree nodes.
15150 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
15151 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
15152 (FORCED_LABEL): Add access check.
15153 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
15154 (ASM_INPUT_P): Likewise.
15155 (ASM_VOLATILE_P): Likewise.
15156 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
15157 (OMP_SECTION_LAST): Access private_flag directly.
15158 (OMP_RETURN_NOWAIT): Likewise.
15159 (OMP_PARALLEL_COMBINED): Likewise.
15160 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
15161 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
15162 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
15163 deprecated_flag directly.
15165 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
15167 * final.c (frame_pointer_needed): Removed.
15168 * flags.h (frame_pointer_needed): Likewise.
15170 * function.h (rtl_data): Add frame_pointer_needed.
15171 (frame_pointer_needed): New.
15173 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
15175 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
15177 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
15179 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
15182 2008-05-25 Alan Modra <amodra@bigpond.net.au>
15184 * c-common.c (strip_array_types): Move function to..
15186 (get_inner_array_type): Delete.
15187 * c-common.h (strip_array_types): Move declaration to..
15189 (get_inner_array_type): Delete.
15190 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
15191 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
15192 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
15193 * config/pa/pa.c (emit_move_sequence): Likewise.
15195 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
15197 * config/i386/i386.md (*sse_prologue_save_insn): Set length
15200 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
15202 * function.c: Include target hook for nonlocal_goto frame value.
15204 2008-05-24 Richard Guenther <rguenther@suse.de>
15206 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
15207 variable can be only accessed through a pointer or a union.
15209 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15211 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
15212 * doc/extend.texi: Likewise.
15214 2008-05-23 DJ Delorie <dj@redhat.com>
15216 * config/m32c/jump.md (untyped_call): Add.
15218 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
15219 for A24 to PSImode.
15220 (m32c_address_cost): Detail costs for indirect offsets.
15222 2008-05-23 Rafael EspÃndola <espindola@google.com>
15224 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
15225 if a node is a SUBREG.
15226 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
15229 2008-05-23 Paul Brook <paul@codesourcery.com>
15230 Carlos O'Donell <carlos@codesourcery.com>
15232 * doc/extend.texi: Clarify use of __attribute__((naked)).
15233 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15234 * target.h (gcc_target): Add allocate_stack_slots_for_args.
15235 * function.c (use_register_for_decl): Use
15236 targetm.calls.allocate_stack_slots_for_args.
15237 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
15238 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
15239 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
15241 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
15243 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
15245 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
15247 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
15248 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
15249 is only rounded once.
15251 2008-05-23 Richard Guenther <rguenther@suse.de>
15253 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
15255 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
15256 Jakub Jelinek <jakub@redhat.com>
15259 * configure.ac: Handle --enable-cld.
15260 * configure: Regenerated.
15261 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
15262 * config/i386/i386.h (struct machine_function): Add needs_cld field.
15263 (ix86_current_function_needs_cld): New define.
15264 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
15265 (cld): New isns pattern.
15266 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
15267 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
15268 * config/i386/i386.opt (mcld): New option.
15269 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
15270 TARGET_CLD and ix86_current_function_needs_cld.
15271 (override_options): Use -mcld by default for 32-bit code if
15274 * doc/install.texi (Options specification): Document --enable-cld.
15275 * doc/invoke.texi (Machine Dependent Options)
15276 [i386 and x86-64 Options]: Add -mcld option.
15277 (Intel 386 and AMD x86-64 Options): Document -mcld option.
15279 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
15280 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
15281 (return_in_memory_64): Likewise.
15282 (return_in_memory_ms_64): Likewise.
15284 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15286 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
15287 * builtins.c (fold_builtin_fpclassify): New.
15288 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
15289 * builtins.def (BUILT_IN_FPCLASSIFY): New.
15290 * c-common.c (handle_type_generic_attribute): Adjust to accept
15291 fixed arguments before an elipsis.
15292 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
15293 * doc/extend.texi: Document __builtin_fpclassify.
15295 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
15297 * omp-low.c (gate_expand_omp_ssa): Remove.
15298 (pass_expand_omp_ssa): Remove.
15299 (gate_expand_omp): Do not check for flag_openmp_ssa.
15300 * common.opt (-fopenmp-ssa): Remove.
15301 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
15303 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
15305 * config/sh/sh.opt (mfixed-range): New option.
15306 * config/sh/sh-protos.h (sh_fix_range): Declare.
15307 * config/sh/sh.c (sh_fix_range): New function.
15308 * config/sh/sh.h (sh_fixed_range_str): Declare.
15309 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
15311 * doc/invoke.texi (SH Options): Document -mfixed-range.
15313 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
15315 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
15316 it before the redeclaration.
15318 2008-05-22 Anatoly Sokolov <aesok@post.ru>
15320 * config/avr/avr.c (get_sequence_length): Add new function.
15321 (expand_prologue, expand_epilogue): Remove duplicate code.
15323 2008-05-22 Rafael EspÃndola <espindola@google.com>
15325 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
15328 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
15330 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
15331 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
15333 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
15334 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
15335 (vect_update_misalignment_for_peel): Likewise.
15336 (vector_alignment_reachable_p): Likewise.
15337 * tree-vect-transform.c (vectorizable_load): Likewise.
15338 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
15339 (get_vectype_for_scalar_type): Pass mode of scalar_type
15340 to UNITS_PER_SIMD_WORD.
15342 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
15343 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
15344 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
15345 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
15346 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
15348 2008-05-22 Ira Rosen <irar@il.ibm.com>
15350 PR tree-optimization/36293
15351 * tree-vect-transform.c (vect_transform_strided_load): Don't check
15352 if the first load must be skipped because of a gap.
15354 2008-05-22 Richard Guenther <rguenther@suse.de>
15356 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
15357 more cases of offset disambiguation that is possible if
15358 strict-aliasing rules apply.
15359 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
15360 for basic offset and type-based disambiguation.
15362 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15364 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
15365 ix86_expand_vector_set on V16QImode for SSE4.1.
15367 2008-05-21 Tom Tromey <tromey@redhat.com>
15369 * c.opt (Wimport): Mark as undocumented.
15370 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
15372 (Warning Options): Likewise.
15373 * doc/cppopts.texi: Don't mention -Wimport.
15375 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
15377 PR tree-optimization/36287
15378 PR tree-optimization/36286
15379 * lambda-code.c (build_access_matrix): Do not use the loop->num
15380 for computing the number of induction variables: use the loop depth
15383 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
15386 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
15387 option -f(no-)leading-underscore.
15389 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15391 * config/i386/i386.c (ix86_expand_vector_init_general): Use
15392 GET_MODE_NUNITS (mode).
15394 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
15396 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
15397 (-mmulhw): Add 464 to description.
15398 (-mdlmzb): Likewise.
15399 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
15400 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
15402 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
15403 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
15404 * config/rs6000/rs6000.md: Update comments for 464.
15406 2008-05-21 Janis Johnson <janis187@us.ibm.com>
15408 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
15410 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15412 * config/i386/sse.md (vec_extractv4sf): Removed.
15413 (vec_extractv2df): Likewise.
15414 (vec_extractv2di): Likewise.
15415 (vec_extractv4si): Likewise.
15416 (vec_extractv8hi): Likewise.
15417 (vec_extractv16qi): Likewise.
15418 (vec_extract<mode>): New.
15420 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15422 * config/i386/sse.md (vec_setv4sf): Removed.
15423 (vec_setv2df): Likewise.
15424 (vec_setv2di): Likewise.
15425 (vec_setv4si): Likewise.
15426 (vec_setv8hi): Likewise.
15427 (vec_setv16qi): Likewise.
15428 (vec_set<mode>): New.
15430 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15432 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
15433 goto for vec_concat and vec_interleave.
15435 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
15437 * config/i386/sse.md (vec_initv4sf): Removed.
15438 (vec_initv2df): Likewise.
15439 (vec_initv2di): Likewise.
15440 (vec_initv4si): Likewise.
15441 (vec_initv8hi): Likewise.
15442 (vec_initv16qi): Likewise.
15443 (vec_init<mode>): New.
15445 2008-05-21 Joseph Myers <joseph@codesourcery.com>
15447 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
15449 2008-05-21 Tom Tromey <tromey@redhat.com>
15451 * ggc-zone.c (lookup_page_table_if_allocated): New function.
15452 (zone_find_object_offset): Likewise.
15453 (gt_ggc_m_S): Likewise.
15454 (highest_bit): Likewise.
15455 * ggc-page.c (gt_ggc_m_S): New function.
15456 * stringpool.c (string_stack): Remove.
15457 (init_stringpool): Update.
15458 (ggc_alloc_string): Use ggc_alloc.
15459 (maybe_delete_ident): New function.
15460 (ggc_purge_stringpool): Likewise.
15461 (gt_ggc_m_S): Remove.
15462 * ggc-common.c (ggc_protect_identifiers): New global.
15463 (ggc_mark_roots): Call ggc_purge_stringpool. Use
15464 ggc_protect_identifiers.
15465 * ggc.h (ggc_protect_identifiers): Declare.
15466 (gt_ggc_m_S): Update.
15467 (ggc_purge_stringpool): Declare.
15468 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
15469 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
15471 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
15473 2008-05-21 David S. Miller <davem@davemloft.net>
15475 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
15478 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
15480 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
15483 2008-05-20 David Daney <ddaney@avtrex.com>
15485 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
15486 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
15487 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
15488 UNSPEC_UPDATE_GOT_VERSION): Renumber.
15489 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
15490 (atomic_hiqi_op): New define_code_iterator.
15491 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
15492 mips_expand_compare_and_swap_12.
15493 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
15494 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
15495 (sync_<optab><mode>, sync_old_<optab><mode>,
15496 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
15497 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
15498 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
15499 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
15500 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
15501 (test_and_set_12): New insn.
15502 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
15503 sync_new_<optab><mode>, sync_old_nand<mode>,
15504 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
15505 clobber to operand 0 for SI and DI mode insns.
15506 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
15507 mips_gen_fn_4): New typedefs.
15508 (mips_gen_fn_ptrs): Define new union type.
15509 (mips_expand_compare_and_swap_12): Remove declaration.
15510 (mips_expand_atomic_qihi): Declare function.
15511 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
15512 (mips_expand_atomic_qihi): ... this. Use new generator function
15514 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
15515 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
15516 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
15517 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
15518 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
15519 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
15520 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
15521 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
15522 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
15523 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
15526 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
15528 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
15531 2008-05-20 Anatoly Sokolov <aesok@post.ru>
15533 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
15534 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
15535 (avr_attribute_table): Add 'OS_main' function attribute.
15536 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
15537 functions with 'OS_main' attribute.
15539 2008-05-20 Richard Guenther <rguenther@suse.de>
15541 PR tree-optimization/35204
15542 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
15543 helper, split out from ...
15544 (DFS): ... here. Make the DFS walk non-recursive.
15546 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
15547 Jan Sjodin <jan.sjodin@amd.com>
15549 PR tree-optimization/36181
15550 * tree-parloops.c (loop_has_vector_phi_nodes): New.
15551 (parallelize_loops): Don't parallelize when the loop has vector
15554 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15555 Sebastian Pop <sebastian.pop@amd.com>
15557 * tree-loop-linear.c (gather_interchange_stats): Look in the access
15558 matrix, and never look at the tree representation of the memory
15560 (linear_transform_loops): Computes parameters and access matrices.
15561 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
15563 (access_matrix_get_index_for_parameter): New.
15564 * tree-data-ref.h (struct access_matrix): New.
15565 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
15566 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
15567 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
15568 am_vector_index_for_loop): New.
15569 (struct data_reference): Add field access_matrix.
15570 (DR_ACCESS_MATRIX): New.
15571 (compute_data_dependences_for_loop): Update declaration.
15572 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
15573 * lambda.h (lambda_vector_vec_p): Declared.
15574 * lambda-code.c: Depend on pointer-set.h.
15575 (lambda_collect_parameters_from_af, lambda_collect_parameters,
15576 av_for_af_base, av_for_af, build_access_matrix,
15577 lambda_compute_access_matrices): New.
15578 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
15580 2008-05-20 Joseph Myers <joseph@codesourcery.com>
15582 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
15583 $SOURCEDIR/include.
15585 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15586 Sebastian Pop <sebastian.pop@amd.com>
15588 PR tree-optimization/36206
15589 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
15591 (instantiate_scev_1): Rename flags to fold_conversions.
15592 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
15593 outeside instantiation_loop.
15594 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
15595 (evolution_function_is_affine_or_constant_p): Removed.
15596 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
15598 (analyze_siv_subscript): Pass in the loop nest number.
15599 Call evolution_function_is_affine_in_loop instead of
15600 evolution_function_is_affine_p.
15601 (analyze_overlapping_iterations): Pass in the loop nest number.
15603 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
15604 Sebastian Pop <sebastian.pop@amd.com>
15606 PR tree-optimization/36206
15607 * tree-chrec.h (chrec_fold_op): New.
15608 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
15611 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
15613 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
15615 (remove_duplicates): Do not set inode on non-inode systems.
15618 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
15620 * config.gcc (tm_file): Update comments about relative pathnames.
15622 2008-05-20 Richard Guenther <rguenther@suse.de>
15624 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
15625 * tree-ssa-sccvn.c (process_scc): Likewise.
15626 * tree-ssa-sink.c (execute_sink_code): Likewise.
15627 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
15628 * tree-vrp.c (process_assert_insertions): Likewise.
15629 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
15630 (perform_tree_ssa_dce): Likewise.
15631 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
15632 (dump_dominator_optimization_stats): Likewise.
15633 * tree-vectorizer.c (vectorize_loops): Likewise.
15635 2008-05-20 Richard Guenther <rguenther@suse.de>
15637 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
15639 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
15641 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
15642 (ix86_i386elf_return_in_memory): Likewise.
15643 (ix86_i386interix_return_in_memory): Likewise.
15644 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
15645 (SUBTARGET_RETURN_IN_MEMORY): New.
15646 * config/i386/i386elf.h: Likewise.
15647 * config/i386/ptx4-i.h: Likewise.
15648 * config/i386/sol2-10.h: Likewise.
15649 * config/i386/sysv4.h: Likewise.
15650 * config/i386/vx-common.h: Likewise.
15651 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
15652 * config/i386/i386.c (ix86_return_in_memory): Made static and
15653 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
15654 (ix86_i386elf_return_in_memory): Removed.
15655 (ix86_i386interix_return_in_memory): Removed.
15656 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
15657 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
15659 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
15661 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
15663 2008-05-19 Xinliang David Li <davidxl@google.com>
15665 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
15667 * common.opt: Ditto.
15668 * doc/invoke.texi: Ditto.
15670 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
15672 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
15673 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
15675 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15677 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
15678 sizes of operand array from 8/4 to 4/2.
15679 (ix86_expand_vector_init_general): Change size of operand array
15680 from 32 to 16. Remove op0, op1 and half_mode.
15682 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
15684 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
15685 (ix86_expand_vector_init_interleave): Likewise.
15686 (ix86_expand_vector_init_general): Use them. Assert
15687 word_mode == SImode when n_words == 4.
15689 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
15691 * config/i386/i386.c (ix86_secondary_reload): New static function.
15692 (TARGET_SECONDARY_RELOAD): New define.
15693 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
15694 * config/i386/i386.md (reload_outqi): Remove.
15696 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15698 PR middle-end/35509
15699 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
15700 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
15701 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
15702 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
15703 (fold_builtin_1): Likewise.
15704 * builtins.def (BUILT_IN_ISINF_SIGN): New.
15705 c-common.c (check_builtin_function_arguments): Handle
15706 BUILT_IN_ISINF_SIGN.
15707 * doc/extend.texi: Document __builtin_isinf_sign.
15708 * fold-const.c (operand_equal_p): Handle COND_EXPR.
15710 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
15712 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
15713 EH cleanup at the end of the pass, search for those that have been
15714 turned into forwarder blocks and do the cleanup on their successor.
15716 2008-05-18 Richard Guenther <rguenther@suse.de>
15718 * tree-cfg.c (verify_gimple_expr): Allow conversions from
15719 pointers to sizetype and vice versa.
15721 2008-05-18 Xinliang David Li <davidxl@google.com>
15723 * gcc/tree-ssa-dce.c: Coding style fix.
15724 (check_pow): Documentation comment.
15725 (check_log): Documenation comment. Coding style fix.
15726 (is_unnecessary_except_errno_call): Ditto.
15727 (gen_conditions_for_pow): Ditto.
15728 (gen_conditions_for_log): Ditto.
15729 (gen_shrink_wrap_conditions): Ditto.
15730 (shrink_wrap_one_built_in_calls): Ditto.
15731 * gcc/doc/invoke.texi: Better documentation string.
15732 * ChangeLog: Fix wrong change log entries from
15733 May 17 checkin on function call DCE.
15735 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
15737 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
15739 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
15741 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
15742 * df-problems.c (simulation routines): Fixed block comment to
15743 properly say how to add forwards scanning functions.
15745 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15747 * tree-inline.c (setup_one_parameter): Remove dead code.
15749 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
15751 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
15752 a BIT_AND_EXPR only for an INTEGER_TYPE.
15754 2008-05-17 Xinliang David Li <davidxl@google.com>
15756 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
15757 (check_pow, check_log, is_unnecessary_except_errno_call): New
15758 functions to check for eliminating math functions that are pure
15759 except for setting errno.
15760 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
15761 general condition expressions for shrink-wrapping pow/log calls.
15762 (gen_shrink_wrap_conditions): Ditto.
15763 (shrink_wrap_one_built_in_call): Ditto.
15764 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
15765 (mark_operand_necessary): If debugging, output if OP is necessary.
15766 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
15768 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
15770 * gcc/common.opt: New user flag -ftree-builtin-dce.
15771 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
15773 2008-05-16 David S. Miller <davem@davemloft.net>
15775 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
15776 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
15778 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
15781 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
15783 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15785 * ifcvt.c (dead_or_predicable): Rename
15786 df_simulate_one_insn_backwards to df_simulate_one_insn.
15787 * recog.c (peephole2_optimize): Ditto.
15788 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
15790 * df.h: Rename df_simulate_one_insn_backwards to
15791 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
15792 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
15793 scanning of defs and uses.
15794 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
15795 (df_simulate_one_insn_forwards): Removed.
15797 2008-05-16 Doug Kwan <dougkwan@google.com>
15799 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
15801 (real_from_string): Handle NaNs and Inf as approriate.
15803 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15805 * doc/gty.texi (Source Files Containing Type Information): Note
15806 that headers should appear first in the gtfiles list.
15808 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15810 * tree.def (COND_EXEC): Properly documented this code.
15812 2008-05-16 Diego Novillo <dnovillo@google.com>
15814 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
15815 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
15818 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15820 * tree-ssa-dse (max_stmt_uid): Removed.
15821 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
15822 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
15823 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
15824 * function.h (cfun.last_stmt_uid): New field.
15825 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
15826 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
15828 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
15829 (create_stmt_ann): Initialize the ann->uid field.
15830 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
15832 * tree-flow.h (renumber_gimple_stmt_uids): New function.
15834 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
15836 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
15837 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
15838 (init_empty_tree_cfg): Call it.
15840 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15842 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
15845 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15847 * doc/invoke.text (-fdump-tree-*-verbose): New option.
15848 * tree-dump.c (dump_options): New verbose option.
15849 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
15851 * tree-pass.h (TDF_VERBOSE): New dump flag.
15852 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
15853 (tree-flow.h): Added include.
15854 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
15856 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
15858 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
15860 From Jie Zhang <jie.zhang@analog.com>
15861 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15862 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
15863 mcpu=bf561-none and mcpu=bf561-0.2.
15864 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15865 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15866 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
15867 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
15868 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
15869 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
15870 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
15872 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
15873 (cputype_selected): Remove.
15874 (bfin_handle_option): Don't use cputype_selected.
15875 (override_options): When no mcpu option, enable all workarounds.
15876 Don't use bfin_workarounds.
15877 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
15879 (DEFAULT_CPU_TYPE): Don't define.
15881 2008-05-16 Richard Guenther <rguenther@suse.de>
15883 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
15884 on deletion of the last stmt.
15886 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15888 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
15889 V8HImode for SSE2 and V16QImode for SSE4.1.
15891 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15893 * cgraph.h (compute_inline_parameters): Made public.
15894 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
15895 variable_generate_summary, function_write_summary,
15896 variable_write_summary, variable_read_summary. Added generate_summary,
15897 write_summary, read_summary.
15898 * cgraphunit.c (cgraph_process_new_functions): Changed call from
15899 pass_ipa_inline.function_generate_summary, to
15900 compute_inline_parameters.
15901 * ipa-inline.c (compute_inline_parameters): Made public and added
15903 (compute_inline_parameters_for_current): New function.
15904 (pass_inline_param): Now calls compute_inline_parameters_for_current.
15905 (inline_generate_summary): Removed parameter and made to loop over
15907 (pass_ipa_inline): Updated for new IPA_PASS structure.
15908 * passes.c (execute_ipa_summary_passes): Now is called once per
15909 pass rather than once per node*pass.
15911 2008-05-15 Anatoly Sokolov <aesok@post.ru>
15913 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
15914 avr_have_mul_p, avr_asm_only_p): Remove variables.
15915 (avr_override_options): Remove initialization of removed variables.
15916 (avr_file_start): Convert removed variables to fields of
15917 'struct base_arch_s *avr_current_arch'.
15918 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
15919 (AVR_HAVE_MUL): (Ditto.).
15920 (AVR_HAVE_MOVW): (Ditto.).
15921 (AVR_HAVE_LPMX): (Ditto.).
15922 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
15923 avr_asm_only_p): Remove declaration.
15925 2008-05-15 Diego Novillo <dnovillo@google.com>
15927 * config/arm/arm.c (arm_return_in_memory): Fix return type.
15928 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
15930 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
15932 PR middle-end/36194
15933 * combine.c (check_conversion): Rename back to check_promoted_subreg.
15934 Don't call record_truncated_value from here.
15935 (record_truncated_value): Turn it into a for_each_rtx callback.
15936 (record_truncated_values): New function.
15937 (combine_instructions): Call note_uses with record_truncated_values.
15938 Change name of check_conversion to check_promoted_subreg.
15940 2008-05-15 Janis Johnson <janis187@us.ibm.com>
15942 * doc/sourcebuild.texi: Document support for torture tests.
15944 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
15946 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
15947 to alternative 4 of operand 2.
15949 2008-05-15 Richard Guenther <rguenther@suse.de>
15951 * tree-pass.h (current_pass): Declare.
15952 (get_pass_for_id): Likewise.
15953 * passes.c (passes_by_id, passes_by_id_size): New globals.
15954 (set_pass_for_id): New function.
15955 (get_pass_for_id): Likewise.
15956 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
15957 (execute_function_todo): Flush per function statistics.
15958 * toplev.c (compile_file): Init statistics.
15959 (general_init): Do early statistics initialization.
15960 (finalize): Finish statistics.
15961 * statistics.h (statistics_early_init): Declare.
15962 (statistics_init): Likewise.
15963 (statistics_fini): Likewise.
15964 (statistics_fini_pass): Likewise.
15965 (statistics_counter_event): Likewise.
15966 (statistics_histogram_event): Likewise.
15967 * statistics.c: New file.
15968 * Makefile.in (OBJS-common): Add statistics.o.
15969 (statistics.o): Add dependencies.
15970 * doc/invoke.texi (-fdump-statistics): Document.
15972 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
15973 (insert): Likewise.
15974 (execute_pre): Use statistics_counter_event.
15975 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
15976 (substitute_and_fold): Increment it. Use statistics_counter_event.
15978 2008-05-15 Diego Novillo <dnovillo@google.com>
15980 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
15982 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
15983 * tree-ssa-alias.c (new_type_alias): Remove references to
15984 sub-variables from comment.
15985 * tree-ssa-operands.c (swap_tree_operands): Likewise.
15987 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
15989 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
15990 attribute to 1 only for insertps alternative.
15992 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
15994 * config/bfin/bfin.md (loadbytes): New pattern.
15995 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
15996 (bfin_init_builtins): Initialize it.
15997 (bdesc_1arg): Add it.
15999 2008-05-15 Sa Liu <saliu@de.ibm.com>
16001 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
16002 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
16003 * testsuite/lib/target-supports.exp: Add
16004 check_effective_target_fortran_integer_16.
16006 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
16008 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
16009 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
16010 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
16011 (TARGET_RETURN_IN_MEMORY): Define.
16013 2008-05-15 Richard Guenther <rguenther@suse.de>
16015 PR middle-end/36244
16016 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
16017 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
16018 represent unmodifiable vars.
16020 2008-05-15 Richard Guenther <rguenther@suse.de>
16022 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
16023 INDIRECT_REF and TARGET_MEM_REF.
16024 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
16027 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
16028 H.J. Lu <hongjiu.lu@intel.com>
16030 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
16031 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
16032 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
16033 insn alternatives. Add missing alternatives.
16034 (*vec_concatv2di_rex64_sse4_1): Likewise.
16035 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
16036 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
16037 Require TARGET_SSE.
16039 2008-05-15 Richard Guenther <rguenther@suse.de>
16041 PR tree-optimization/36009
16042 PR tree-optimization/36204
16043 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
16044 (determine_invariantness_stmt): Record the loop a store is
16045 always executed in.
16046 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
16049 2008-05-15 Richard Guenther <rguenther@suse.de>
16051 PR tree-optimization/34330
16052 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
16053 through the pointer will alias the SMT.
16055 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
16057 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
16059 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
16061 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
16063 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16064 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16066 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
16067 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
16068 (vashl_optab): New optab for vector/vector shifts.
16069 (vashr_optab): Ditto.
16070 (vlshr_optab): Ditto.
16071 (vrotl_optab): Ditto.
16072 (vrotr_optab): Ditto.
16073 (optab_subtype): New enum for optab_for_tree_code call.
16074 (optab_for_tree_code): Add enum optab_subtype argument.
16076 * optabs.c (optab_for_tree_code): Take an additional argument to
16077 distinguish between a vector shift by a scalar and vector shift by
16078 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
16079 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
16080 vector shift by a vector.
16081 (expand_widen_pattern_expr): Pass additional argument to
16082 optab_for_tree_code.
16084 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
16085 vrotl_optab, vrotr_optab.
16087 * expr.c (expand_expr_real_1): Update calls to
16088 optab_for_tree_code to distinguish between vector shifted by a
16089 scalar and vector shifted by a vector.
16090 * tree-vectorizer.c (supportable_widening_operation): Ditto.
16091 (supportable_narrowing_operation): Ditto.
16092 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
16093 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
16094 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
16095 (vect_create_epilog_for_reduction): Ditto.
16096 (vectorizable_reduction): Ditto.
16097 (vectorizable_operation): Ditto.
16098 (vect_strided_store_supported): Ditto.
16099 (vect_strided_load_supported): Ditto.
16100 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
16101 * expmed.c (expand_shift): Ditto.
16103 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
16105 (ashr@var{m}3): Ditto.
16106 (vashl@var{m}3): Document new vector/vector shift standard name.
16107 (vashr@var{m}3): Ditto.
16108 (vlshr@var{m}3): Ditto.
16109 (vrotl@var{m}3): Ditto.
16110 (vrotr@var{m}3): Ditto.
16112 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
16113 (PPERM_INVERT): Ditto.
16114 (PPERM_REVERSE): Ditto.
16115 (PPERM_REV_INV): Ditto.
16116 (PPERM_ZERO): Ditto.
16117 (PPERM_ONES): Ditto.
16118 (PPERM_SIGN): Ditto.
16119 (PPERM_INV_SIGN): Ditto.
16120 (PPERM_SRC1): Ditto.
16121 (PPERM_SRC2): Ditto.
16123 * config/i386/sse.md (mulv2di3): Add SSE5 support.
16124 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
16125 allows a memory operand to be the value being added, and split it
16126 to improve vectorization.
16127 (sse5_pmacsdqh_mem): Ditto.
16128 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
16129 (sse5_mulv2div2di3_high): Ditto.
16130 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
16131 (vec_pack_trunc_v4si): Ditto.
16132 (vec_pack_trunc_v2di): Ditto.
16133 (sse5_pcmov_<mode>): Remove code that tried to use use
16134 andps/andnps instead of pcmov.
16135 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
16136 pmacsdqh instructions.
16137 (vec_widen_smult_lo_v4si): Ditto.
16139 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
16140 (PPERM_INVERT): Ditto.
16141 (PPERM_REVERSE): Ditto.
16142 (PPERM_REV_INV): Ditto.
16143 (PPERM_ZERO): Ditto.
16144 (PPERM_ONES): Ditto.
16145 (PPERM_SIGN): Ditto.
16146 (PPERM_INV_SIGN): Ditto.
16147 (PPERM_SRC1): Ditto.
16148 (PPERM_SRC2): Ditto.
16149 (ix86_expand_sse_movcc): Move the SSE5 test after the if
16151 (ix86_expand_int_vcond): If SSE5 generate all possible integer
16153 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
16154 says ignore whether the last reference is a memory operand.
16156 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16157 Paolo Bonzini <bonzini at gnu dot org>
16159 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
16162 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
16163 (vlshr<mode>3): Rename from vlshr<mode>3.
16164 (vashr<mode>3): Rename from vashr<mode>3.
16165 (mulv4sf3): Change the names of vector shift patterns.
16169 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
16172 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
16197 * config/spu/spu.md (v): New iterator macro to add v for vector types.
16198 (floatunssidf2_internal): Change vector/vector shift names.
16199 (floatunsdidf2_internal): Ditto.
16206 (vashl<mode>3): Rename from ashl<mode>3.
16207 (vashr<mode>3): Rename from ashr<mode>3.
16208 (vlshr<mode>3): Rename from lshr<mode>3.
16209 (vrotl<mode>3): Rename from rotl<mode>3.
16211 2008-05-14 Michael Meissner <michael.meissner@amd.com>
16214 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
16215 multiply gives the wrong value when doing widening multiplies.
16216 (vec_widen_smult_lo_v4si): Ditto.
16218 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16220 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
16221 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
16222 emit_library_call_value.
16223 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
16224 * tree.h (ECF_LIBCALL_BLOCK): Removed.
16225 * calls.c (initialize_argument_information, precompute_arguments,
16226 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
16227 (precompute_arguments): Removed flags parameter.
16228 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
16230 2008-05-14 Richard Guenther <rguenther@suse.de>
16232 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
16233 Make sure to register the store if the use is a PHI_NODE.
16235 2008-05-14 Olivier Hainque <hainque@adacore.com>
16237 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
16238 memory if the component is to be referenced in BLKmode according
16239 to get_inner_reference.
16241 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
16243 * calls.c (emit_library_call_value_1): Restore code clearing
16244 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
16246 2008-05-14 Olivier Hainque <hainque@adacore.com>
16247 Nicolas Roche <roche@adacore.com>
16249 * configure.ac: Add support for a "gcc_subdir" variable in
16250 config-lang.in, to denote a subdirectory where the language/GCC
16251 integration files are to be found.
16252 * configure: Regenerate.
16254 2008-05-14 Ira Rosen <irar@il.ibm.com>
16256 PR tree-optimization/36098
16257 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
16258 value for the first load in the group in case of a gap.
16259 (vect_build_slp_tree): Check that there are no gaps in loads.
16261 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
16263 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
16264 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
16265 expand_copysign_bit, ): Change call to emit_no_conflict_block to
16266 emit_insn and remove unneeded code to construct extra args.
16267 (emit_no_conflict_block): Removed.
16268 * optabls.h: (emit_no_conflict_block): Removed.
16269 * cse.c (cse_extended_basic_block): Remove search for
16270 REG_NO_CONFLICT note.
16271 * global.c: Removed incorrect comment added in revision 117.
16272 * expr.c (convert_move): Change call to emit_no_conflict_block to
16274 * recog.c: Change comments so that they do not mention
16276 * local_alloc.c (combine_regs): Removed last parameter.
16277 (no_conflict_p): Removed.
16278 (block_alloc): Removed note, no_conflict_combined_regno and set
16279 local vars. Removed all code to process REG_NO_CONFLICT blocks.
16280 (combine_regs): Removed already_dead and code to look for
16281 REG_NO_CONFLICT notes.
16282 * lower_subreg (remove_retval_note): Removed code to look for
16283 REG_NO_CONFLICT block.
16284 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
16285 (resolve_clobber): Remove code to process libcalls that have
16286 REG_NO_CONFLICT notes.
16287 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
16289 * combine.c (can_combine_p, distribute_notes): Removed
16290 REG_NO_CONFLICT case.
16291 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
16293 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
16294 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
16296 * reg-notes.def (NO_CONFLICT): Removed.
16298 2008-05-14 David S. Miller <davem@davemloft.net>
16300 * config/sparc/sparc.c (sparc_profile_hook): If
16301 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
16302 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
16303 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16305 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
16307 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
16309 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
16312 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
16313 and op1 expansion before vector concat to have less live pseudos.
16315 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
16317 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16318 ix86_expand_vector_set if supported.
16320 2008-05-13 Diego Novillo <dnovillo@google.com>
16321 Kenneth Zadeck <zadeck@naturalbridge.com>
16323 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
16325 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
16326 phinodes_print_statistics, init_ssanames, fini_ssanames,
16327 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
16328 release_ssa_name, release_defs, replace_ssa_name_symbol,
16329 ssanames_print_statistics): Move ...
16330 * tree-flow.h: ... here.
16331 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
16332 Use FN instead of cfun.
16333 (make_ssa_name_fn): Rename from make_ssa_name.
16334 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
16335 * tree-flow-inline.h (make_ssa_name): Move from
16336 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
16337 * omp-low.c (expand_omp_parallel):
16338 * tree-flow-inline.h (redirect_edge_var_map_result):
16339 * tree-ssa.c (init_tree_ssa): Add argument FN.
16340 Use it instead of cfun. Update all users.
16342 2008-05-13 Tom Tromey <tromey@redhat.com>
16344 PR preprocessor/22168:
16345 * doc/cpp.texi (Top): Update menu.
16346 (Alternatives to Wrapper #ifndef): New node.
16347 (Other Directives): Document deprecation.
16348 (Obsolete Features): Remove menu.
16349 (Assertions): Merge node into Obsolete Features.
16350 (Obsolete once-only headers): Move earlier; rename to Alternatives
16351 to Wrapper #ifndef.
16352 * doc/cppopts.texi: Update.
16353 * c.opt (Wdeprecated): Enable for C and ObjC.
16354 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
16355 (C++ Dialect Options): Move -Wno-deprecated from here to...
16356 (Warning Options): ... here.
16358 2008-05-13 Richard Guenther <rguenther@suse.de>
16360 PR middle-end/36227
16361 * fold-const.c (fold_sign_changed_comparison): Do not allow
16362 changes in pointer-ness.
16364 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
16367 * config/sh/sh.c (sh_expand_prologue): Don't clear
16368 RTX_FRAME_RELATED_P for push insns.
16370 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
16372 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
16374 2008-05-12 Anatoly Sokolov <aesok@post.ru>
16376 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
16377 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
16378 Use 'machine->is_leaf' instead of 'leaf_func_p'.
16380 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
16382 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
16383 (*vec_concatv4sf_sse): This.
16384 (*sse2_concatv2si): Renamed to ...
16385 (*vec_concatv2si_sse2): This.
16386 (*sse1_concatv2si): Renamed to ...
16387 (*vec_concatv2si_sse): This.
16388 (*vec_concatv2di_rex): Renamed to ...
16389 (*vec_concatv2di_rex64): This.
16390 (*vec_concatv2si_sse4_1): New.
16391 (*vec_concatv2di_rex64_sse4_1): Likewise.
16393 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
16395 PR rtl-optimization/36111
16396 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
16397 that was created for swappable operands.
16399 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
16402 * Makefile.in: Substitute GNATMAKE and GNATBIND.
16403 * configure.ac: Add call to ACX_PROG_GNAT.
16405 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
16407 * optc-gen.awk: Fix comment typo.
16409 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
16411 * pretty-print.c (pp_integer_with_precision): Use
16412 HOST_LONG_LONG_FORMAT.
16414 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
16416 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
16418 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
16420 * config/i386/i386.c (bdesc_ptest): Removed.
16421 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
16422 (bdesc_args): Add __builtin_ia32_ptestz128,
16423 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
16424 (ix86_init_mmx_sse_builtins): Updated.
16425 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
16426 (ix86_expand_builtin): Updated.
16428 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
16430 * tree-cfg.c (valid_fixed_convert_types_p): New function.
16431 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
16433 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
16435 * value-prof.c (interesting_stringop_to_profile): Do not
16436 return early for BUILT_IN_MEMPCPY.
16438 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
16440 * calls.c (expand_call): Don't use callgraph to increase
16441 preferred_stack_boundary.
16443 * cgraph.h (cgraph_rtl_info): Use unsigned on
16444 preferred_incoming_stack_boundary.
16446 * final.c (rest_of_clean_state): Use unsigned on
16447 preferred_stack_boundary.
16449 2008-05-09 Tom Tromey <tromey@redhat.com>
16451 PR preprocessor/22231:
16452 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
16455 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
16457 PR tree-optimization/36129
16458 * tree-ssa-ccp.c: Include value-prof.h.
16459 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
16460 built-in function was folded to a constant.
16461 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
16463 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
16464 Sebastian Pop <sebastian.pop@amd.com>
16466 * tree-scalar-evolution.c: Document instantiate_scev.
16467 (instantiate_parameters_1): Renamed instantiate_scev_1.
16468 Don't use the same loop for instantiation_loop and evolution_loop.
16469 (instantiate_scev): New.
16470 (instantiate_parameters): Moved...
16471 (resolve_mixers): Update call to instantiate_scev_1 to pass the
16472 same loop twice. Maintains the semantics for this function.
16473 * tree-scalar-evolution.h (instantiate_scev): Declare.
16474 (instantiate_parameters): ...here. Now static inline.
16475 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
16476 instead of resolve_mixers.
16478 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16480 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
16482 2008-05-09 Tomas Bily <tbily@suse.cz>
16484 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
16485 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
16486 * tree-ssa-structalias.c (get_constraint_for): Likewise.
16487 * c-common.c (c_common_truthvalue_conversion): Likewise.
16488 * tree-object-size.c (compute_object_offset): Likewise.
16489 * tree-inline.c (estimate_num_insns_1): Likewise.
16490 * varasm.c (const_hash_1, compare_constant, copy_constant)
16491 (compute_reloc_for_constant, output_addressed_constants)
16492 (initializer_constant_valid_p): Likewise.
16493 * c-omp.c (check_omp_for_incr_expr): Likewise.
16494 * gimplify.c (gimplify_expr): Likewise.
16495 * c-typeck.c (c_finish_return): Likewise.
16496 * tree-vectorizer.c (supportable_widening_operation)
16497 (supportable_narrowing_operation): Likewise.
16498 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
16499 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
16500 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
16501 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
16502 (descr_info_loc): Likewise.
16503 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
16504 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
16505 (fold_unary): Likewise.
16506 * builtins.c (get_pointer_alignment): Likewise.
16507 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
16508 (instantiate_parameters_1): Likewise.
16509 * tree.c (expr_align, stabilize_reference): Likewise.
16510 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
16511 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
16512 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
16513 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
16514 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
16515 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
16517 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
16518 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
16519 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
16520 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
16521 (forward_propagate_comparison)
16522 (tree_ssa_forward_propagate_single_use_vars): Likewise.
16523 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
16524 * emit-rtl.c (component_ref_for_mem_expr)
16525 (set_mem_attributes_minus_bitpos): Likewise.
16526 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
16527 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
16529 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
16530 (build_function_call, pointer_diff, build_compound_expr)
16531 (c_finish_return): Likewise.
16532 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
16533 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
16535 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
16536 * expr.c (is_aligning_offset): Likewise.
16537 * tree-ssa-alias.c (is_escape_site): Likewise.
16538 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
16539 (check_all_va_list_escapes): Likewise.
16540 * tree-ssa-loop-ivopts.c (determine_base_object)
16541 (determine_common_wider_type): Likewise.
16542 * dojump.c (do_jump): Likewise.
16543 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
16544 * tree-gimple.c (is_gimple_cast): Likewise.
16545 * fold-const.c (decode_field_reference, )
16546 (fold_sign_changed_comparison, fold_unary, fold_comparison)
16547 (fold_binary): Likewise.
16548 * tree-ssa-alias-warnings.c (find_alias_site_helper)
16549 (already_warned_in_frontend_p): Likewise.
16550 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
16551 * tree.c (really_constant_p, get_unwidened): Likewise.
16552 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
16553 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
16554 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
16556 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
16558 (CONVERT_EXPR_P): Define.
16559 (CASE_CONVERT): Define.
16561 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
16563 PR middle-end/36117
16564 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
16565 (delete_unmarked_insns): When deleting a call, call
16566 delete_unreachable_blocks.
16567 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16568 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
16570 2008-05-08 Richard Guenther <rguenther@suse.de>
16572 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
16573 (-ftree-salias): Likewise.
16574 (salias-max-implicit-fields): Remove param documentation.
16575 (salias-max-array-elements): Likewise.
16576 * tree-pass.h (pass_create_structure_vars): Remove.
16577 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16578 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16579 * tree-ssa-alias.c (create_structure_vars): Remove.
16580 (gate_structure_vars): Likewise.
16581 (pass_create_structure_vars): Likewise.
16582 (gate_build_alias): Likewise.
16583 (pass_build_alias): Adjust to run always and dump the function.
16584 * common.opt (ftree-salias): Hide.
16585 * passes.c (init_optimization_passes): Remove
16586 pass_create_structure_vars, adjust comment.
16587 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
16588 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
16589 * opts.c (decode_options): Do not set flag_tree_salias.
16590 (common_handle_option): Add OPT_ftree_salias to the backward
16591 compatibility section.
16593 2008-05-08 Richard Guenther <rguenther@suse.de>
16595 * tree-flow-inline.h (var_can_have_subvars): Move ...
16596 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
16597 * tree-flow.h (var_can_have_subvars): Remove.
16598 (push_fields_onto_fieldstack): Remove.
16599 (sort_fieldstack): Likewise.
16600 (struct fieldoff): Move ...
16601 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
16602 alias_set and base_for_components fields.
16603 (sort_fieldstack): Make static.
16604 (push_fields_onto_fieldstack): Likewise. Remove code that
16605 handles anything but RECORD_TYPEs. Remove alias_set and
16606 base_for_components handling.
16607 (create_variable_info_for): Adjust.
16609 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
16611 * common.opt (Wframe-larger-than=): Shorten the help message
16613 * doc/invoke.texi (Wframe-larger-than=): Add more description.
16615 2008-05-08 Rafael EspÃndola <espindola@google.com>
16617 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
16619 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
16620 trap and that both operands are gimple values.
16621 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
16622 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
16625 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16627 * read-rtl.c (join_c_conditions): Return the first string if the
16628 two strings are equal.
16630 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
16632 * gensupport.h (pred_data): Add a "num_codes" field.
16633 (add_predicate_code): Declare.
16634 * gensupport.c (add_predicate_code): New function.
16635 (std_pred_table): Add an "allows_const_p" field.
16636 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
16637 Remove the (incomplete) list of such codes from the codes field.
16638 (init_predicate_table): Use add_predicate_code. Add all
16639 RTX_CONST_OBJs if allows_const_p is true.
16640 * genrecog.c (process_define_predicate): Use add_predicate_code.
16642 2008-05-08 David Daney <ddaney@avtrex.com>
16643 Richard Sandiford <rsandifo@nildram.co.uk>
16645 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
16646 special case of constant zero operands.
16647 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
16648 old and new values. Special case constant zero values.
16649 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
16651 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
16652 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
16654 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
16657 * simplify-rtx.c (simplify_plus_minus): Create CONST of
16658 similar RTX_CONST_OBJ before CONST_INT.
16660 2008-05-08 Steve Ellcey <sje@cup.hp.com>
16662 * stmt.c (expand_stack_restore): Change sa mode if needed.
16664 2008-05-08 Richard Guenther <rguenther@suse.de>
16666 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
16667 return type to bool.
16668 (ix86_sol10_return_in_memory): Likewise.
16669 (ix86_i386elf_return_in_memory): Likewise.
16670 (ix86_i386interix_return_in_memory): Likewise.
16671 * config/i386/i386.c (ix86_return_in_memory): Likewise.
16672 (ix86_sol10_return_in_memory): Likewise.
16673 (ix86_i386elf_return_in_memory): Likewise.
16674 (ix86_i386interix_return_in_memory): Likewise.
16676 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16679 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
16681 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
16682 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
16685 2008-05-08 Richard Guenther <rguenther@suse.de>
16687 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
16688 * tree-data-ref.h (struct dr_alias): Remove subvars field.
16689 (DR_SUBVARS): Remove.
16690 * tree-dfa.c (dump_subvars_for): Remove.
16691 (debug_subvars_for): Likewise.
16692 (dump_variable): Do not dump subvars.
16693 (remove_referenced_var): Do not remove subvars.
16694 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
16695 (lookup_subvars_for_var): Remove.
16696 (get_subvars_for_var): Likewise.
16697 (get_subvars_at): Likewise.
16698 (get_first_overlapping_subvar): Likewise.
16699 (overlap_subvar): Likewise.
16700 * tree-flow.h (subvar_t): Remove.
16701 (struct var_ann_d): Remove subvars field.
16702 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
16703 argument. Remove special handling of SFTs.
16704 (compute_tag_properties): Likewise.
16705 (set_initial_properties): Likewise.
16706 (compute_call_clobbered): Likewise.
16707 (count_mem_refs): Likewise.
16708 (compute_memory_partitions): Likewise.
16709 (compute_flow_insensitive_aliasing): Likewise.
16710 (setup_pointers_and_addressables): Likewise.
16711 (new_type_alias): Likewise.
16712 (struct used_part): Remove.
16713 (used_portions): Likewise.
16714 (struct used_part_map): Likewise.
16715 (used_part_map_eq): Likewise.
16716 (used_part_map_hash): Likewise.
16717 (free_used_part_map): Likewise.
16718 (up_lookup): Likewise.
16719 (up_insert): Likewise.
16720 (get_or_create_used_part_for): Likewise.
16721 (create_sft): Likewise.
16722 (create_overlap_variables_for): Likewise.
16723 (find_used_portions): Likewise.
16724 (create_structure_vars): Likewise.
16725 * tree.def (STRUCT_FIELD_TAG): Remove.
16726 * tree.h (MTAG_P): Adjust.
16727 (struct tree_memory_tag): Remove base_for_components and
16728 unpartitionable flags.
16729 (struct tree_struct_field_tag): Remove.
16730 (SFT_PARENT_VAR): Likewise.
16731 (SFT_OFFSET): Likewise.
16732 (SFT_SIZE): Likewise.
16733 (SFT_NONADDRESSABLE_P): Likewise.
16734 (SFT_ALIAS_SET): Likewise.
16735 (SFT_UNPARTITIONABLE_P): Likewise.
16736 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
16737 (union tree_node): Remove sft field.
16738 * alias.c (get_alias_set): Remove special handling of SFTs.
16739 * print-tree.c (print_node): Remove handling of SFTs.
16740 * tree-dump.c (dequeue_and_dump): Likewise.
16741 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
16742 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
16743 * tree-predcom.c (set_alias_info): Do not set subvars.
16744 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
16745 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
16746 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
16747 (add_vars_for_offset): Remove.
16748 (add_virtual_operand): Remove special handling of SFTs.
16749 (add_call_clobber_ops): Likewise.
16750 (add_call_read_ops): Likewise.
16751 (get_asm_expr_operands): Likewise.
16752 (get_modify_stmt_operands): Likewise.
16753 (get_expr_operands): Likewise.
16754 (add_to_addressable_set): Likewise.
16755 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
16756 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
16757 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
16758 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
16759 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
16760 (tree_node_structure): Likewise.
16761 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
16763 (find_what_p_points_to): Likewise.
16765 2008-05-08 Sa Liu <saliu@de.ibm.com>
16767 * config/spu/spu.md: Fixed subti3 pattern.
16769 2008-05-08 Richard Guenther <rguenther@suse.de>
16771 PR middle-end/36154
16772 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
16773 sure to create a representative for trailing arrays for PTA.
16775 2008-05-08 Richard Guenther <rguenther@suse.de>
16777 PR middle-end/36172
16778 * fold-const.c (operand_equal_p): Two objects which types
16779 differ in pointerness are not equal.
16781 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
16783 * calls.c (compute_argument_block_size): Add argument tree fndecl.
16784 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
16785 (emit_library_call_value_1): Add new variable fndecl initialized by
16786 NULL_TREE. It should be the decl type of orgfun, but this information
16787 seems not to be available here, so it uses the default calling abi.
16788 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
16789 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
16790 by TARGET_RETURN_IN_MEMORY.
16791 * config/i386/i386-interix.h: Likewise.
16792 * config/i386/i386.h: Likewise.
16793 * config/i386/i386elf.h: Likewise.
16794 * config/i386/ptx4-i.h: Likewise.
16795 * config/i386/sol2-10.h: Likewise.
16796 * config/i386/sysv4.h: Likewise.
16797 * config/i386/vx-common.h: Likewise.
16798 * config/cris/cris.h: Removed #if 0 clause.
16799 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
16800 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
16802 (ix86_sol10_return_in_memory): Likewise.
16803 (ix86_i386elf_return_in_memory): New.
16804 (ix86_i386interix_return_in_memory): New.
16805 * config/mt/mt-protos.h (mt_return_in_memory): New.
16806 * config/mt/mt.c: Likewise.
16807 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16808 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
16809 * config/bfin/bfin.h: Likewise.
16810 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
16812 * config/bfin/bfin.c: Likewise.
16813 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
16814 * config/alpha/unicosmk.h: Likewise.
16815 * config/i386/cygming.h: Likewise.
16816 * config/iq2000/iq2000.h: Likewise.
16817 * config/mips/mips.h: Likewise.
16818 * config/mn10300/mn10300.h: Likewise.
16819 * config/rs6000/rs6000.h: Likewise.
16820 * config/score/score.h: Likewise.
16821 * config/spu/spu.h: Likewise.
16822 * config/v850/v850.h: Likewise.
16823 * defaults.h: Likewise.
16824 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
16825 * expr.c (emit_block_move): Adjust use of
16826 OUTGOING_REG_PARM_STACK_SPACE.
16827 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
16828 OUTGOING_REG_PARM_STACK_SPACE.
16829 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
16831 2008-05-08 Jakub Jelinek <jakub@redhat.com>
16833 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
16834 on OMP_RETURN for OMP_FOR.
16837 * dwarf2out.c (dw_expand_expr, common_check): Removed.
16838 (fortran_common): New function.
16839 (gen_variable_die): Call fortran_common instead of common_check,
16840 adjust for it returning tree instead of rtx. Formatting.
16842 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
16846 * see.c (see_copy_insn): Copy new pure const attributes for new call.
16847 * c-decl.c (merge_decls): Ditto.
16848 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
16849 to RTL_CONST_OR_PURE_CALL_P.
16850 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
16851 Initialized DECL_LOOPING_CONST_PURE.
16852 (process_call_operands): Set tree_side_effects properly.
16853 * tree.h (TREE_READONLY_DECL_P): Removed.
16854 (DECL_IS_PURE): Renamed to DECL_PURE_P.
16855 (DECL_LOOPING_OR_CONST_P): New macro.
16856 (struct tree_function_decl): Added looping_const_or_pure_p.
16857 (ECF_*) Renumbered.
16858 (ECF_LOOPING_OR_CONST_P): New macro.
16859 * rtlanal.c (pure_const_p): Removed.
16860 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
16861 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
16862 to RTL_CONST_CALL_P.
16863 * ipa-pure-const.c (pure_const_state_e): Added looping field.
16864 (check_decl, check_tree, check_call, scan_function): Initialize
16866 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
16867 (static_execute): Set looping true for recursive functions.
16868 Undo setting state to IPA_NEITHER for recursive functions.
16869 * cse.c (cse_insn):
16870 * ifcvt.c (noce_can_store_speculate_p): Changed
16871 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
16872 RTL_CONST_OR_PURE_CALL_P.
16873 * dse.c (scan_insn): Ditto.
16874 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
16875 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
16876 RTL_CONST_OR_PURE_CALL_P.
16877 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
16878 pure_call_p to RTL_CONST_CALL_P.
16879 * gimplify.c (gimplify_call_expr): Clear side effects for
16880 non-looping pure and constant calls.
16881 * calls.c (emit_call_1): Set rtl flags from ecf flags.
16882 (flags_from_decl_or_type): Set ecf flags from decl flags.
16883 (initialize_argument_information): Turn off
16884 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
16885 Change const to pure if callee_copies is true rather than just
16887 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
16888 way of marking pure calls.
16889 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
16890 Remove hack that was supposed to fix pr7335 and remove old
16891 way of marking pure calls.
16892 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
16893 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
16894 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
16895 RTL_CONST_OR_PURE_CALL_P.
16896 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
16897 * loop-invariant.c (find_exits, find_invariant_bb): Changed
16898 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
16899 * sched-deps.c (schedule_analyze): Ditto.
16900 * rtl.h (struct rtx_def): Use call field, unchanging field, and
16901 return_val field of calls to represent pure and const function info.
16902 (CONST_OR_PURE_CALL_P): Deleted macro.
16903 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
16904 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
16905 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
16907 * tree-optimize.c (execute_fixup_cfg): Added test for
16908 ECF_LOOPING_CONST_OR_PURE.
16909 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
16911 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
16912 effects for looping pure or const calls.
16913 (verify_gimple_expr): Added verification code.
16914 * config/alpha/alpha.c (alpha_legitimize_address,
16915 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
16917 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
16918 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
16919 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
16920 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
16921 RTL_CONST_OR_PURE_CALL_P.
16922 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
16923 and const calls to be deleted.
16925 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
16928 * config/i386/mmx.md (mmx_subv2sf3): New expander.
16929 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
16930 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
16931 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
16932 to handle nonimmediate operands.
16933 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
16934 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
16935 to handle nonimmediate operands.
16936 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
16937 (mmx_pmulhrwv4hi3): New expander. Use
16938 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16939 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
16940 (sse2_umulv1siv1di3): New expander. Use
16941 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16942 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
16943 (mmx_eq<mode>3): New expander. Use
16944 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16945 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
16946 (mmx_uavgv8qi3): New expander. Use
16947 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16948 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
16949 (mmx_uavgv4hi3): New expander. Use
16950 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16952 * config/i386/sse.md
16953 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
16954 to handle nonimmediate operands.
16955 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
16956 to handle nonimmediate operands.
16957 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
16958 to handle nonimmediate operands.
16959 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
16960 to handle nonimmediate operands.
16961 (sse2_unpckhpd_exp): New expander. Use
16962 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16963 (sse2_unpcklpd_exp): New expander. Use
16964 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16965 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
16966 to handle nonimmediate operands.
16967 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
16968 to handle nonimmediate operands.
16969 (*sse2_<plusminus_insn><mode>3): Rename from
16970 sse2_<plusminus_insn><mode>3 insn pattern.
16971 (sse2_<plusminus_insn><mode>3): New expander. Use
16972 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16973 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
16974 (sse2_umulv2siv2di3): New expander. Use
16975 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16976 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
16977 (sse4_1_mulv2siv2di3): New expander. Use
16978 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16979 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
16980 (sse2_pmaddwd): New expander. Use
16981 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16982 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
16983 (sse2_eq<mode>3): New expander. Use
16984 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16985 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
16986 (sse4_1_eqv2di3): New expander. Use
16987 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16988 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16989 (sse2_uavgv16qi3): New expander. Use
16990 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16991 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
16992 (sse2_uavgv16qi3): New expander. Use
16993 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16994 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
16995 (sse2_uavgv8hi3): New expander. Use
16996 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
16997 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
16998 (ssse3_pmulhrswv8hi3): New expander. Use
16999 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17000 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
17001 (ssse3_pmulhrswv4hi3): New expander. Use
17002 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17004 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
17005 (<sse>_vmmul<mode>3): Ditto.
17006 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
17008 (ssse3_pmaddubsw128): Use register_operand for operand 1.
17009 (ssse3_pmaddubsw): Ditto.
17011 * config/i386/i386.c (struct_builtin_description)
17012 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
17013 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
17014 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
17015 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
17016 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
17017 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
17018 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
17019 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
17020 (ix86_fixup_binary_operands): Assert that src1
17021 and src2 must have the same mode when swapped.
17022 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
17023 and ix86_binary_operator_ok. Do not force operands in registers
17026 2008-05-07 Jan Hubicka <jh@suse.cz>
17028 * cgraph.c (dump_cgraph_node): Update.
17029 * cgraph.h (cgraph_local_info): Break out inline summary.
17030 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
17032 * ipa-inline (inline_summary): New accestor function.
17033 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
17034 cgraph_decide_inlining, compute_inline_parameters): Update.
17035 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
17037 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
17039 Cleanup ColdFire scheduling support and add V4 pipeline model.
17041 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
17042 (define_attr cpu): Add cfv4 value.
17043 (define_attr type, define_attr type1): Merge into a single 'type'
17044 attribute. Update all uses.
17045 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
17046 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
17048 (define_attr opx_mem, define_attr opy_mem): Remove.
17049 (define_attr op_mem): Clean up, update comment.
17050 (define_attr size): Use specific values instead of general int.
17051 (define_attr guess, define_attr split): Remove. Update all uses.
17052 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
17053 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
17054 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
17055 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
17056 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
17057 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
17058 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
17059 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
17060 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
17061 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
17062 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
17063 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
17064 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
17065 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
17066 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
17067 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
17068 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
17069 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
17070 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
17071 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
17072 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
17073 Update or set attributes.
17074 (stack_tie): New fake instruction.
17076 * config/m68k/m68k.h (TUNE_CFV4): New macro.
17077 (m68k_sched_attr_size): Update declaration.
17078 (m68k_sched_attr_type2): Remove.
17079 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
17080 Declare new bypass predicates.
17082 * config/m68k/m68k.c (m68k_sched_issue_rate,
17083 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
17085 (TARGET_SCHED_ISSUE_RATE,
17086 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
17087 (override_options): Handle scheduling for ColdFire V4 core.
17088 (m68k_expand_prologue): Emit stack_tie.
17089 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
17090 'OP_TYPE_FPN'. Update all uses.
17091 (sched_guess_p): Remove.
17092 (sched_address_type): Handle symbolic addresses.
17093 (sched_get_operand): New static function.
17094 (sched_operand_type): Merge into sched_attr_op_type.
17095 (sched_attr_op_type): Handle FP registers, handle quick constants,
17097 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
17098 (m68k_sched_attr_size): Update. Move logic to ...
17099 (sched_get_attr_size_int): New static function.
17100 (sched_get_opxy_mem_type): New static function.
17101 (m68k_sched_attr_op_mem): Update.
17102 (m68k_sched_attr_type2): Remove.
17103 (sched_cfv4_bypass_data): New static variable.
17104 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
17105 (m68k_sched_issue_rate): Implement scheduler hook.
17106 (struct _sched_ib: enabled_p): New field.
17107 (m68k_sched_variable_issue): Update. Handle V4.
17108 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
17109 sched_dump_class_func_t, sched_dump_split_class,
17110 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
17111 sched_dump_dfa_class, m68k_sched_dump): Remove.
17112 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
17114 (m68k_sched_init_global): Remove statisctics dumping, introduce
17115 sanity check that all instructions have pipeline reservations. Handle
17117 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
17118 Handle ColdFire V4 core.
17119 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
17120 New static functions.
17121 (m68k_sched_address_bypass_p): New bypass predicate.
17122 (sched_get_indexed_address_scale): New static function.
17123 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
17125 * cf.md: Update comments.
17126 (define_attr type2): Remove. Use 'type' attribute instead.
17128 (cf_ib): Rename to cfv123_ib. Update all uses.
17129 (cf_oep): Rename to cfv123_oep. Update all uses.
17130 (cf_chr): Rename to cfv123_chr. Update all uses.
17131 (cf_mem): Rename to cfv123_mem. Update all uses.
17132 (cf_mac): Move to more appropriate place.
17133 (cfv123_guess): New automaton and cpu_unit.
17134 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
17135 Update uses of 'size' attribute. Handle before reload scheduling.
17136 (cfv123_guess): New dummy reservation for unhandled instructions.
17137 (cfv4_*): Pipeline description of ColdFire V4 core.
17138 (ignore): New reservation to handle 'ignore' type.
17140 2008-05-07 Ian Lance Taylor <iant@google.com>
17142 PR middle-end/36013
17143 * gimplify.c (find_single_pointer_decl_1): Don't look through
17145 (find_single_pointer_decl): Adjust comments.
17147 2008-05-07 Jakub Jelinek <jakub@redhat.com>
17149 PR middle-end/36137
17150 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
17151 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
17153 PR middle-end/36106
17154 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
17155 integral type rather than floating point, then VIEW_CONVERT_EXPR
17156 to the floating point type.
17158 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
17160 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
17161 TFmode op0 to register.
17163 2008-05-07 Alan Modra <amodra@bigpond.net.au>
17165 * c-decl.c (grokdeclarator): Comment typo.
17167 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
17169 * tree-flow.h: Remove prototype for computed_goto_p.
17170 * tree-cfg.c (computed_goto_p): Make static.
17172 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
17175 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
17176 (contains_aligned_value_p): This. Handle _Decimal128.
17177 (ix86_function_arg_boundary): Only align _Decimal128 to its
17178 natural boundary and handle it properly.
17180 2008-05-06 Martin Jambor <mjambor@suse.cz>
17182 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
17183 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
17184 (ipcp_method_set_orig_node): Removed.
17185 (ipcp_cval_get_cvalue_type): Removed.
17186 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
17187 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
17188 (ipcp_cval_set_cvalue_type): Removed.
17189 (ipcp_cval_get_cvalue): Removed.
17190 (ipcp_cval_set_cvalue): Removed.
17191 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
17192 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
17193 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
17194 (ipcp_cval_meet): Renamed to ipa_lattice_meet
17195 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
17196 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
17197 (ipcp_get_ith_lattice): Changed parameters.
17198 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
17199 (ipcp_lattice_from_jfunc): Changed parameters.
17200 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
17201 (ipcp_method_cval_print): Added temporary variable info.
17202 (ipcp_redirect): Removed already unused local variable caller.
17203 (ipcp_redirect): New temporary variable orig_callee_info
17204 (ipcp_redirect): Removed newly unused local variable callee.
17205 (ipcp_redirect): Removed (a bit confusing) local variable type.
17206 (ipcp_insert_stage): Added local variable info.
17207 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
17209 (ipcp_formal_create): Removed.
17210 (ipcp_method_cval_set): Removed.
17211 (ipcp_propagate_stage): Renamed lattice variables.
17212 (ipcp_method_cval_set_cvalue_type): Removed.
17213 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
17214 (ipcp_print_all_lattices): Changed printed strings to refer to
17215 lattices rather than cvals.
17216 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
17217 (ipcp_propagate_const): Changed formal parameters.
17218 (build_const_val): Changed formal parameters.
17219 (ipcp_insert_stage): Removed useless variable cvalue
17220 (build_const_val): Changed formal parameters.
17221 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
17222 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
17223 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
17224 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
17225 (ipcp_print_func_profile_counts): Changed string from "method" to
17227 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
17228 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
17229 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
17230 (ipcp_structures_print): Renamed to ipcp_print_all_structures
17231 (ipcp_profile_print): Renamed to ipcp_print_profile_data
17232 (ipcp_lat_is_const): Changed parameters and made inline.
17233 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
17234 (ipcp_redirect): Renamed to ipcp_need_redirect_p
17235 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
17236 the predicate condition directly
17237 (ipcp_propagate_stage): Added local variable args. Removed local
17238 variable callee. (Both are mere code simplifications.)
17239 (ipcp_method_dont_insert_const): Renamed to
17240 ipcp_node_not_modifiable_p.
17241 (ipcp_node_not_modifiable_p): Made inline.
17242 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
17243 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
17244 (ipcp_print_all_lattices): Removed variable cvalue
17245 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
17248 2008-05-06 Olivier Hainque <hainque@adacore.com>
17250 * tree-sra.c (try_instantiate_multiple_fields): Early return
17251 if field has POINTER_TYPE.
17253 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
17255 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
17256 by using 'q' specifier for instruction.
17257 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
17259 2008-05-06 Anatoly Sokolov <aesok@post.ru>
17261 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17262 Change mode of zero_extract from QImode to HImode.
17263 (sign bit tests peepholes): (Ditto.).
17265 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
17267 * config/i386/mmx.md: Remove double backslashes from asm templates.
17268 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
17269 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17270 to handle nonimmediate operands.
17271 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
17272 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
17273 to handle nonimmediate operands.
17274 (*mmx_<code>v2sf3_finite): New insn pattern.
17275 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
17276 (mmx_<code>v2sf3): New expander. Use
17277 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17278 (mmx_<plusminus_insn><mode>3): New expander. Use
17279 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17280 (*mmx_<plusminus_insn><mode>3): New insn pattern.
17281 (mmx_add<mode>3): Removed.
17282 (mmx_ssadd<mode>3): Ditto.
17283 (mmx_usadd<mode>3): Ditto.
17284 (mmx_sub<mode>3): Ditto.
17285 (mmx_sssub<mode>3): Ditto.
17286 (mmx_ussub<mode>3): Ditto.
17287 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
17288 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
17289 to handle nonimmediate operands.
17290 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
17292 (mmx_smulv4hi3_highpart): New expander. Use
17293 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17294 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
17296 (mmx_umulv4hi3_highpart): New expander. Use
17297 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17298 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
17299 (mmx_<code>v4hi3): New expander. Use
17300 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17301 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
17302 (mmx_<code>v8qi3): New expander. Use
17303 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17304 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
17305 (mmx_<code><mode>3): New expander. Use
17306 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
17308 2008-05-05 Jan Hubicka <jh@suse.cz>
17310 PR tree-optimization/36118
17311 * passes.c (pass_init_dump_file): Fix dump header.
17313 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
17315 PR middle-end/36141
17316 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
17317 VCE for function decls.
17319 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17321 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
17323 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
17325 * config/i386/i386.md (sat_plusminus): New.
17326 (plusminus_insn): Likewise.
17327 (plusminus_mnemonic): Likewise.
17329 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
17330 (*<addsub><mode>3_cc_overflow): Renamed to ...
17331 (*<plusminus_insn><mode>3_cc_overflow): This.
17332 (*<addsub>si3_zext_cc_overflow): Renamed to ...
17333 (*<plusminus_insn>si3_zext_cc_overflow): This.
17335 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
17336 (<plusminus_insn><mode>3): This.
17337 (*<addsub><mode>3): Renamed to ...
17338 (*<plusminus_insn><mode>3): This.
17339 (<sse>_vm<addsub><mode>3): Renamed to ...
17340 (<sse>_vm<plusminus_insn><mode>3): This.
17341 (sse3_h<addsub>v4sf3): Renamed to ...
17342 (sse3_h<plusminus_insn>v4sf3): This.
17343 (sse3_h<addsub>v2df3): Renamed to ...
17344 (sse3_h<plusminus_insn>v2df3): This.
17345 (<plusminus_insn><mode>3): New.
17346 (*<plusminus_insn><mode>3): Likewise.
17347 (sse2_<plusminus_insn><mode>3): Likewise.
17348 (add<mode>): Removed.
17349 (*add<mode>3): Likewise.
17350 (sse2_ssadd<mode>3): Likewise.
17351 (sse2_usadd<mode>3): Likewise.
17352 (sub<mode>3): Likewise.
17353 (*sub<mode>3): Likewise.
17354 (sse2_sssub<mode>3): Likewise.
17355 (sse2_ussub<mode>3): Likewise.
17357 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
17359 * gthr-single.h: Add in required interface elements as per gthr.h.
17360 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
17361 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
17362 Generalize UNUSED macro.
17363 (__gthread_once): Add.
17364 (__gthread_key_create): Add.
17365 (__gthread_key_delete): Add.
17366 (__gthread_getspecific): Add.
17367 (__gthread_setspecific): Add.
17369 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
17371 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
17372 the same size types for the indirect reference on the rhs, then
17375 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
17377 * config/i386/i386.md
17378 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
17379 one insn template instead of template series.
17380 (*xordi_1_rex64): Ditto.
17381 (*xordi_2_rex64): Ditto.
17383 2008-05-05 Ira Rosen <irar@il.ibm.com>
17385 PR tree-optimization/36119
17386 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
17389 2008-06-04 Jan Hubicka <jh@suse.cz>
17391 tree-optimization/36100
17392 * tree-pass.h (pass_O0_always_inline): Declare.
17393 * ipa-inline.c (inline_transform): Remove dead code.
17394 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
17395 pass_O0_always_inline): New.
17396 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
17398 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
17400 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
17401 mnemonic in this_param move for TARGET_64BIT.
17403 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
17405 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
17406 (*strmovsi_rex_1): Ditto.
17407 (*strsetsi_1): Ditto.
17408 (*strsetsi_rex_1): Ditto.
17410 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
17411 adddicc expanders using SWI mode iterator.
17413 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
17416 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
17419 2008-05-04 David S. Miller <davem@davemloft.net>
17421 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
17422 (sparc*-*-linux*): Use linux.h in tm_file.
17423 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
17424 compiler defaulting to 32-bit.
17425 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
17427 * config/sparc/linux.h: Remove definitions now obtained
17428 properly from linux.h
17429 * config/sparc/linux64.h: Likewise.
17430 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
17431 don't want this setting for 32-bit builds in a biarch compiler.
17432 * doc/install.texi: Add sparc-linux to list of targets
17433 supporting --enable-targets=all.
17435 2008-05-03 Andrew Pinski <pinskia@gmail.com>
17437 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
17439 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
17441 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
17442 after V4SI_FTYPE_V8HI.
17443 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
17444 case V4SI_FTYPE_V2DF.
17446 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
17448 * doc/invoke.texi (max-flow-memory-locations): Removed.
17449 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
17451 2008-05-03 Richard Guenther <rguenther@suse.de>
17453 PR middle-end/34973
17454 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
17456 2008-05-02 David S. Miller <davem@davemloft.net>
17458 * config.gcc (need_64bit_hwint): Document libcpp dependency.
17460 2008-05-02 Simon Baldwin <simonb@google.com>
17463 * c-common.h (warn_array_subscript_range): Removed.
17464 * c-common.c (warn_array_subscript_range): Ditto.
17465 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
17466 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
17468 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17470 * config/i386/i386.c (ix86_special_builtin_type): New.
17471 (bdesc_special_args): Likewise.
17472 (ix86_expand_special_args_builtin): Likewise.
17473 (ix86_init_mmx_sse_builtins): Updated.
17474 (ix86_expand_builtin): Updated.
17475 (ix86_expand_store_builtin): Removed.
17476 (ix86_expand_unop_builtin): Likewise.
17478 * config/i386/mm3dnow.h (__v2sf): Moved to ...
17479 * config/i386/mmintrin.h (__v2sf): Here.
17481 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
17483 (_mm_loadl_pi): Likewise.
17484 (_mm_storeh_pi): Replace __v2si with __v2sf.
17485 (_mm_storel_pi): Likewise.
17487 * doc/extend.texi: Correct __builtin_ia32_loadhps,
17488 __builtin_ia32_loadlps, __builtin_ia32_storehps,
17489 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
17490 __builtin_ia32_loadlpd.
17492 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
17494 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
17495 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
17496 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
17497 (ix86_init_mmx_sse_builtins): Updated.
17498 (ix86_expand_args_builtin): Likewise.
17499 (ix86_expand_builtin): Likewise.
17500 (ix86_expand_unop1_builtin): Renamed to ...
17501 (ix86_expand_unop_vec_merge_builtin): This.
17503 2008-05-01 Jan Hubicka <jh@suse.cz>
17506 * ipa-inline.c (inline_generate_summary): Make static.
17507 (inline_transform): Do not call inlining at -O0; make static.
17508 * passes.c (execute_todo): Add sanity check.
17509 (execute_one_ipa_transform_pass): Execute proper flags.
17511 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
17513 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
17514 (DECL_NONADDRESSABLE_P): Likewise.
17515 * alias.c (record_component_aliases): Fix comment.
17517 2008-05-01 Simon Baldwin <simonb@google.com>
17519 * c-common.h (warn_array_subscript_range): New function.
17520 * c-common.c (warn_array_subscript_range): Ditto.
17521 * tree-vrp.c (check_array_ref): Corrected code to agree with
17522 comment, ignoring only arrays of size 0 or size 1.
17523 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
17525 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17527 * config/i386/i386.c (ix86_builtin_type): Replace
17528 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
17529 (bdesc_args): Updated.
17530 (ix86_init_mmx_sse_builtins): Likewise.
17531 (ix86_expand_args_builtin): Likewise.
17533 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
17536 * doc/extend.texi: Correct __builtin_ia32_palignr.
17538 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17541 * config/i386/i386.c (bdesc_crc32): Removed.
17542 (ix86_expand_crc32): Likewise.
17543 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
17544 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
17545 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
17546 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
17547 UINT_FTYPE_UINT_UCHAR.
17548 (bdesc_args): Updated. Add crc32 builtins.
17549 (ix86_init_mmx_sse_builtins): Updated.
17550 (ix86_expand_args_builtin): Updated to support subreg.
17552 * doc/extend.texi: Correct __builtin_ia32_crc32di.
17554 2008-05-01 Jan Hubicka <jh@suse.cz>
17556 * tree-pass.h (opt_pass): Add IPA_PASS.
17557 (varpool_node, cgraph_node): Forward declare.
17558 (ipa_opt_pass): Define.
17559 (pass_ipa_inline): Turn into ipa_opt_pass.
17560 (pass_apply_inline): Remove.
17561 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
17562 (apply_inline): Turn into ....
17563 (inline_transform): ... this one.
17564 (inline_generate_summary): New function.
17565 (pass_apply_inline): Remove.
17566 * function.h (ipa_opt_pass): Forward declare structure; typedef;
17568 (struct function): Add ipa_transforms_to_apply.
17569 * passes.c (register_one_dump_file): Work on IPA_PASS.
17570 (init_optimization_passes): Remove pass_inline_parameters and
17572 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
17573 (execute_one_pass) ... here; apply transforms when possible.
17574 (add_ipa_transform_pass, execute_ipa_summary_asses,
17575 execute_one_ipa_transform_pass): New.
17576 (execute_ipa_pass_list): Update for IPA_PASS type.
17578 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17580 * config/i386/i386.c (ix86_builtin_type): Add
17581 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
17582 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
17583 (bdesc_args): Add SSE4a builtins.
17584 (ix86_init_mmx_sse_builtins): Updated.
17585 (ix86_expand_args_builtin): Likewise.
17586 (ix86_expand_builtin): Likewise.
17588 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
17590 * config/i386/i386.c (ix86_builtin_type): Add
17591 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
17592 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
17593 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
17594 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
17595 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
17596 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
17597 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
17598 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
17599 and DI_FTYPE_DI_DI_INT.
17600 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
17601 (ix86_init_mmx_sse_builtins): Updated.
17602 (ix86_expand_args_builtin): Likewise.
17603 (ix86_expand_builtin): Likewise.
17604 (ix86_expand_binop_imm_builtin): Removed.
17606 * doc/extend.texi: Correct __builtin_ia32_palignr128.
17608 2008-04-30 Richard Guenther <rguenther@suse.de>
17610 PR tree-optimization/32921
17611 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
17613 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
17615 * config/arm/arm.c (arm_unwind_emit): Use
17616 crtl->all_throwers_are_sibcalls instead of
17617 cfun->all_throwers_are_sibcalls.
17618 (arm_output_fn_unwind): Likewise.
17619 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
17620 instead of cfun->uses_pic_offset_table.
17621 (frv_expand_prologue): Likewise.
17622 (frv_frame_pointer_required): Likewise.
17623 (frv_expand_fdpic_call): Likewise.
17624 (frv_emit_movsi): Likewise.
17625 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
17626 cfun->returns_pcc_struct instead of
17627 current_function_returns_pcc_struct.
17628 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
17629 instead of cfun->calls_eh_return.
17630 (m32c_pushm_popm): Likewise.
17631 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
17632 "extern" declaration.
17634 2008-04-30 Richard Guenther <rguenther@suse.de>
17636 PR tree-optimization/21636
17637 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
17639 (evaluate_stmt): Print the likely value.
17640 (ccp_visit_stmt): Avoid excessive vertical spacing.
17642 2008-04-30 Rafael EspÃndola <espindola@google.com>
17644 * builtins.c (fold_call_expr): Return realret.
17645 * tree-ssa-threadedge.c
17646 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17647 __builtin_object_size.
17649 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
17651 * gcc.c (wrapper_string): New variable.
17652 (insert_wrapper): New function.
17653 (execute): New option -wrapper.
17654 * doc/invoke.texi (Overall Options): New driver option -wrapper.
17656 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
17658 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
17659 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
17660 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
17662 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
17663 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
17664 config/rs6000/e500crtres64gprctr.asm,
17665 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
17666 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
17667 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
17668 config/rs6000/e500crtsav64gprctr.asm,
17669 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
17670 config/rs6000/e500crtsavg64gprctr.asm: New files.
17671 * config/rs6000/t-ppccomm: Add build rules for new files.
17672 (LIB2FUNCS_STATIC_EXTRA): Add new files.
17673 * config/rs6000/t-netbsd: Add build rules for new files.
17674 (LIB2FUNCS_STATIC_EXTRA): New variable.
17675 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
17676 (CRTSAVRES_DEFAULT_SPEC): Likewise.
17677 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
17679 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
17681 * config/i386/i386.c (ix86_builtin_type): Add
17682 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
17683 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
17684 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
17685 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
17686 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
17687 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
17688 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
17689 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
17690 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
17691 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
17692 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
17693 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
17694 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
17695 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
17696 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
17697 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
17698 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
17699 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
17700 V1DI_FTYPE_V2SI_V2SI.
17701 (bdesc_2arg): Moved to ...
17702 (bdesc_args): Here.
17703 (ix86_init_mmx_sse_builtins): Updated.
17704 (ix86_expand_args_builtin): Updated. Take a pointer
17705 to const struct builtin_description. Handle comparison
17707 (ix86_expand_sse_compare): Take a new argument for swapping operands.
17708 (ix86_expand_builtin): Updated.
17710 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
17711 (ssse3_pmaddubsw128): This.
17712 (ssse3_pmaddubswv4hi3): Renamed to ...
17713 (ssse3_pmaddubsw): This.
17715 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
17716 (__builtin_ia32_packssdw128): Likewise.
17717 (__builtin_ia32_packuswb128): Likewise.
17718 (__builtin_ia32_pmaddubsw): Likewise.
17719 (__builtin_ia32_pmaddubsw128): Likewise.
17721 2008-04-30 Richard Guenther <rguenther@suse.de>
17723 PR tree-optimization/14847
17724 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
17725 (recognize_bits_test): Use it.
17726 (recognize_single_bit_test): Likewise.
17728 2008-04-30 Martin Jambor <mjambor@suse.cz>
17730 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
17731 instead of setting number of formal parameters to zero.
17732 (ipcp_init_stage): Do not set the number of actual parameters to zero
17734 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
17735 which are called with variable number of arguments.
17736 (ipcp_insert_stage): Explicitely skipping all nodes which are
17737 called with variable number of arguments.
17738 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
17739 number of parameters.
17741 * ipa-prop.h (struct ipa_node_params): Added flag
17742 called_with_var_arguments
17743 (ipa_set_param_count): Added. Changed sole setter to use it.
17744 (ipa_get_param_count): Added. All readers of param_count
17745 converted to use it instead.
17746 (ipa_set_called_with_variable_arg): Added.
17747 (ipa_is_called_with_var_arguments): Added.
17748 (ipa_get_ith_param): Added. All readers of param_decls converted
17750 (ipa_set_cs_argument_count): Added, sole writer to argument_count
17752 (ipa_get_cs_argument_count): Added, all readers of argument_count
17754 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
17757 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
17758 (struct ipcp_lattice): Renamed cval_type to type
17759 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
17761 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
17762 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
17763 (ipcp_insert_stage): Changed the type of variable cvalue to tree
17764 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
17765 (build_const_val): Changed the type of parameter cvalue to tree
17766 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
17767 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
17769 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
17772 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
17773 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
17774 (ipa_add_method): Renamed to ipa_push_func_to_list
17775 (ipa_remove_method): Renamed to ipa_pop_func_from_list
17776 (ipa_callsite_param_count): Removed.
17777 (ipa_callsite_param_count_set): Removed.
17778 (ipa_callsite_param): Removed.
17779 (ipa_callsite_callee): Removed.
17780 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
17781 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
17782 (ipa_method_formal_count): Removed.
17783 (ipa_method_formal_count_set): Removed.
17784 (ipa_method_get_tree): Removed.
17785 (ipa_method_tree_map_create): Removed.
17786 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
17787 (ipa_create_param_decls_array): Creates the array itself
17788 (ipa_create_param_decls_array): Temporary variable info instead of
17789 a few dereferences.
17790 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
17791 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
17792 (get_type): Removed.
17793 (ipa_jf_get_info_type): Removed.
17794 (ipa_node_create): Renamed to ipa_create_node_params
17795 (ipa_free): Renamed to ipa_free_all_node_params
17796 (ipa_nodes_create): Renamed to ipa_create_all_node_params
17797 (ipa_edges_create): Renamed to ipa_create_all_edge_args
17798 (ipa_edges_free): Renamed to ipa_free_all_edge_args
17799 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
17800 (ipa_free_all_node_params): Deallocation to jump_functions moved to
17801 ipa_free_all_edge_args
17802 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
17803 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
17804 (ipa_create_methodlist_node): Removed.
17805 (ipa_methodlist_method): Removed.
17806 (ipa_methodlist_method_set): Removed.
17807 (ipa_methodlist_next_method): Removed.
17808 (ipa_methodlist_next_method_set): Removed.
17809 (ipa_method_is_modified): Removed.
17810 (ipa_method_modify_create): Removed.
17811 (ipa_method_modify_init): Temporary variable info instead of a few
17813 (ipa_detect_param_modifications): Temporary variable info instead of
17814 a few dereferences.
17815 (ipa_compute_jump_functions): Temporary variable info instead of
17816 a few dereferences.
17817 (ipa_method_modify_set): Removed.
17818 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
17819 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
17820 than craph_node as the first parameter.
17821 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
17822 (ipa_method_modify_init): Removed.
17823 (ipa_compute_jump_functions): Added a temp variable instead of
17824 repeatadly dereferencing the cgraph_edge.aux pointer
17825 (ipa_callsite_param_set_type): Removed.
17826 (ipa_compute_jump_functions): i renamed to index and moved to
17828 (ipa_callsite_param_set_info_type_formal): Removed.
17829 (ipa_callsite_param_set_info_type): Removed.
17830 (ipa_callsite_param_map_create): Removed.
17831 (ipa_callsite_tree): Removed.
17832 (ipa_callsite_caller): Removed.
17833 (ipa_pop_func_from_list): return_method removed to return_func
17835 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
17836 prefixed all values with IPA_. Changed all users.
17837 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
17838 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
17839 and FORMAL_IPATYPE IPA_PASS_THROUGH.
17840 (union parameter_info): Renamed to jump_func_value.
17841 (union jump_func_value): Renamed value to constant
17842 (struct ipa_jump_func): Renamed info_type to value
17843 (struct ipa_node): Renamed to ipa_node_params
17844 (struct ipa_node_params): Renamed ipa_arg_num to param_count
17845 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
17846 (struct ipa_node_params): Renamed ipa_mod to modified_flags
17847 (struct ipa_edge): Renamed to ipa_edge_args
17848 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
17849 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
17850 (struct ipa_methodlist): Renamed to ipa_func_list
17851 (struct ipa_func_list): method_p renamed to node, next_method
17853 (ipa_methodlist_p): Removed, switched all users to struct pointer
17854 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
17856 2008-04-30 Alan Modra <amodra@bigpond.net.au>
17858 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
17859 (rs6000_emit_epilogue): Use backchain to restore only when we
17860 have a large frame. Make use of frame pointer to restore if we
17861 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
17863 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
17865 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
17866 Add mode to zero_extract.
17867 (sign bit tests peepholes): (Ditto.).
17869 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
17871 * config/i386/i386.c (ix86_builtins): Replace Prescott New
17872 Instructions in comments with SSE3.
17873 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
17874 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
17875 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
17876 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
17877 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
17878 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
17879 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
17880 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
17881 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
17882 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
17883 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
17884 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
17885 (bdesc_sse_args): Renamed to ...
17886 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
17887 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
17888 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
17889 IX86_BUILTIN_FABSQ.
17890 (bdesc_1arg): Moved to ...
17891 (bdesc_args): Here.
17892 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
17893 Instructions in comments with SSE3.
17894 (ix86_expand_sse_operands_builtin): Renamed to ...
17895 (ix86_expand_args_builtin): This. Updated.
17896 (ix86_expand_unop1_builtin): Update comments.
17897 (ix86_expand_builtin): Updated.
17899 2008-04-29 Richard Guenther <rguenther@suse.de>
17901 PR tree-optimization/36078
17902 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
17903 Update virtual SSA form after cleaning up the CFG.
17905 2008-04-29 Richard Guenther <rguenther@suse.de>
17907 PR middle-end/15255
17908 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
17910 2008-04-29 Richard Guenther <rguenther@suse.de>
17912 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
17913 (compute_may_aliases): Do not call finalize_ref_all_pointers.
17914 (compute_flow_insensitive_aliasing): Do not treat
17915 PTR_IS_REF_ALL pointers special.
17916 (get_smt_for): Likewise.
17917 (may_alias_p): Re-structure.
17918 (is_escape_site): A ref-all pointer conversion is not an escape site.
17919 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
17920 PTR_IS_REF_ALL pointers special.
17921 * tree-ssa-structalias.h (struct alias_info): Remove
17922 ref_all_symbol_mem_tag field.
17923 (PTR_IS_REF_ALL): Remove.
17925 2008-04-29 Richard Guenther <rguenther@suse.de>
17927 PR middle-end/36077
17928 * fold-const.c (extract_muldiv_1): In combining division constants
17929 make sure to never overflow.
17931 2008-04-29 Nick Clifton <nickc@redhat.com>
17933 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
17935 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17938 * optc-gen.awk: Work around HP-UX/IA awk bug.
17940 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
17942 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
17945 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17948 * config/i386/i386.md
17949 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
17950 Change operand 1 predicate to nonimmediate_operand.
17952 2008-04-28 Jakub Jelinek <jakub@redhat.com>
17955 * dwarf2out.c (struct die_struct): Mark as chain_circular through
17957 * gengtype.c (walk_type, write_func_for_structure): Handle
17959 * doc/gty.texi: Document chain_circular.
17961 2008-04-28 Richard Guenther <rguenther@suse.de>
17963 PR tree-optimization/36066
17964 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
17967 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
17970 * config/i386/i386.md
17971 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
17972 Use match_scratch instead of match_operand for operands 3 and 4.
17974 2008-04-27 Richard Guenther <rguenther@suse.de>
17976 PR tree-optimization/18754
17977 PR tree-optimization/34223
17978 * tree-pass.h (pass_complete_unrolli): Declare.
17979 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
17980 loop size before and after unconditionally of UL_NO_GROWTH in effect.
17981 Rewrite loop into loop closed SSA form if it is not already.
17982 (tree_unroll_loops_completely): Re-structure to iterate over
17983 innermost loops with intermediate CFG cleanups.
17984 Unroll outermost loops only if requested or the code does not grow
17986 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
17987 loops are available.
17988 (tree_vectorize): Instead do so here.
17989 (tree_complete_unroll): Also unroll outermost loops.
17990 (tree_complete_unroll_inner): New function.
17991 (gate_tree_complete_unroll_inner): Likewise.
17992 (pass_complete_unrolli): New pass.
17993 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
17994 uses outside of the loop.
17995 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
17996 form if it is available.
17997 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
17998 * passes.c (init_optimization_passes): Schedule complete inner
17999 loop unrolling pass before the first CCP pass after final inlining.
18001 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
18003 * targhooks.h (default_emutls_var_fields,
18004 default_emutls_var_init): Declare.
18005 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
18006 * target.h (struct gcc_target): Add struct emutls member.
18007 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
18008 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
18009 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
18010 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
18011 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
18012 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
18013 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
18014 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
18015 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
18016 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
18017 emit debug information.
18018 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
18019 * varasm.c: Include targhooks.h.
18020 (emutls_object_section, emutls_tmpl_section): New.
18021 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
18022 (EMUTLS_SEPARATOR): New.
18023 (prefix_name): New.
18024 (get_emutls_object_name): New.
18025 (default_emutls_var_fields): New, broken out of ...
18026 (get_emutls_object_type): ... here. Adjust to use target hooks.
18027 (get_emutls_init_templ_addr): Adjust to use target hooks.
18028 (emutls_decl): Adjust to use target hooks.
18029 (emutls_finish): Likewise.
18030 (default_emutls_var_init): New, broken out of ...
18031 (assemble_variable): ... here. Adjust to use target hooks.
18032 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
18033 SECCAT_EMUTLS_TMPL.
18034 * c-common.c (handle_section_attribute): Prevent overriding
18035 sections for emulated tls with special sections.
18036 * config/i386/i386.c (x86_64_elf_select_section): Add
18037 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
18038 (x86_64_elf_unique_section): Likewise.
18039 * config/vxworks.c: Include tree.h.
18040 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
18041 (vxworks_override_options): Set TLS scheme.
18042 * doc/tm.texi (Emulated TLS): New node.
18044 2008-04-26 Simon Baldwin <simonb@google.com>
18047 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
18048 with propagated string constants.
18050 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
18052 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
18053 constraint for operand 2 when operand 0 is memory operand.
18054 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
18055 operand 0 is memory operand.
18056 (fix_trunc<mode>_i387_with_temp): Ditto.
18057 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
18058 operand 2 when operand 1 is memory operand.
18059 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
18060 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
18061 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
18062 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
18063 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
18064 operands 2,3 and 4 when operand 1 is memory operand.
18065 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
18067 (fistdi2_floor_with_temp): Ditto.
18068 (fist<mode>2_floor_with_temp): Ditto.
18069 (fistdi2_ceil_with_temp): Ditto.
18070 (fist<mode>2_ceil_with_temp): Ditto.
18071 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
18073 2008-04-26 David Daney <ddaney@avtrex.com>
18075 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
18077 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
18078 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
18079 UNSPEC_UPDATE_GOT_VERSION): Renumber.
18080 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
18081 (compare_and_swap_12): New insn.
18082 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
18083 * config/mips/mips.c (mips_force_binary): New function.
18084 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
18085 (mips_expand_compare_and_swap_12): New function.
18086 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
18088 2008-04-25 Jan Hubicka <jh@suse.cz>
18091 * cfgexpand.c (pass_expand): Turn into RTL pass.
18092 * passes.c (execute_one_pass): Do pass typechecking after execution.
18093 * tree-pass.h (pass_expand): Turn into RTL pass.
18095 * function.h (struct rtl_data): Move here fields
18096 accesses_prior_frames, calls_eh_return, saves_all_registers,
18097 has_nonlocal_goto, has_asm_statement, is_thunk,
18098 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
18099 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
18100 arg_pointer_save_area_init from struct function; turn into bool.
18101 (struct function): Move
18102 calls_eh_return, saves_all_registers, has_nonlocal_goto,
18103 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
18104 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
18105 tail_call_emit, arg_pointer_save_area_init
18106 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
18107 (current_function_returns_struct, current_function_returns_pcc_struct,
18108 current_function_calls_setjmp, current_function_calls_alloca,
18109 current_function_accesses_prior_frames,
18110 current_function_calls_eh_return, current_function_is_thunk,
18111 current_function_stdarg, current_function_profile,
18112 current_function_limit_stack, current_function_uses_pic_offset_table,
18113 current_function_uses_const_pool, current_function_has_nonlocal_label,
18114 current_function_saves_all_registers,
18115 current_function_has_nonlocal_goto,
18116 current_function_has_asm_statement): Remove accesor macros.
18117 * ra-conflict.c (global_conflicts): Update.
18118 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
18119 (suitable_for_tail_call_opt_p): Update.
18120 * builtins.c (expand_builtin_return_addr): Update.
18121 (expand_builtin_setjmp_setup): Update.
18122 (expand_builtin_nonlocal_goto): Update.
18123 * final.c (final_start_function): Update.
18124 (profile_function): Update.
18125 (leaf_function_p): Update.
18126 (only_leaf_regs_used): Update.
18127 * df-scan.c (df_get_exit_block_use_set): Update.
18128 * dojump.c (clear_pending_stack_adjust): Update.
18129 * tree-stdarg.c (gate_optimize_stdarg): Update.
18130 * gimple-low.c (lower_function_body): Update.
18131 * global.c (compute_regsets): Update.
18132 (global_alloc): Update.
18133 * dwarf2out.c (dwarf2out_begin_prologue): Update.
18134 * expr.c (expand_assignment): Update.
18135 * dse.c (dse_step0): Update.
18136 (dse_step1): Update.
18137 * c-decl.c (store_parm_decls): Update.
18138 * local-alloc.c (combine_regs): Update.
18139 (find_free_reg): Update.
18140 * function.c (assign_parms_augmented_arg_list): Update.
18141 (assign_parm_find_data_types): Update.
18142 (assign_parms): Update.
18143 (allocate_struct_function): Update.
18144 (expand_function_start): Update.
18145 (expand_function_end): Update.
18146 (get_arg_pointer_save_area): Update.
18147 (thread_prologue_and_epilogue_insns): Update.
18148 (rest_of_match_asm_constraints): Update.
18149 * stor-layout.c (variable_size): Update.
18150 * gcse.c (gcse_main): Update.
18151 (bypass_jumps): Update.
18152 * gimplify.c (gimplify_function_tree): Update.
18153 * calls.c (emit_call_1): Update.
18154 (expand_call): Update.
18155 * bt-load.c (compute_defs_uses_and_gen): Update.
18156 * except.c (sjlj_assign_call_site_values): Update.
18157 (sjlj_emit_function_enter): Update.
18158 (can_throw_external): Update.
18159 (set_nothrow_function_flags): Update.
18160 (expand_builtin_unwind_init): Update.
18161 (expand_eh_return): Update.
18162 (convert_to_eh_region_ranges): Update.
18163 (output_function_exception_table): Update.
18164 * emit-rtl.c (gen_tmp_stack_mem): Update.
18165 * cfgexpand.c (expand_used_vars): Update.
18166 (tree_expand_cfg): Update.
18167 * cfgcleanup.c (rest_of_handle_jump): Update.
18168 * explow.c (allocate_dynamic_stack_space): Update.
18169 * varasm.c (assemble_start_function): Update.
18170 (force_const_mem): Update.
18171 (mark_constant_pool): Update.
18172 * tree-optimize.c (tree_rest_of_compilation): Update.
18173 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
18174 * tree-cfg.c (notice_special_calls): Update.
18175 (is_ctrl_altering_stmt): Update.
18176 (tree_can_make_abnormal_goto): Update.
18177 (tree_purge_dead_abnormal_call_edges): Update.
18178 * config/alpha/predicates.md: Update.
18179 * config/alpha/alpha.c (alpha_sa_mask): Update.
18180 (alpha_sa_size): Update.
18181 (alpha_does_function_need_gp): Update.
18182 (alpha_expand_prologue): Update.
18183 (alpha_start_function): Update.
18184 (alpha_output_function_end_prologue): Update.
18185 (alpha_expand_epilogue): Update.
18186 * config/frv/frv.c (frv_stack_info): Update.
18187 (frv_expand_epilogue): Update.
18188 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
18189 (s390_register_info): Update.
18190 (s390_frame_info): Update.
18191 (s390_init_frame_layout): Update.
18192 (s390_can_eliminate): Update.
18193 (save_gprs): Update.
18194 * config/spu/spu.c (spu_split_immediate): Update.
18195 (need_to_save_reg): Update.
18196 (spu_expand_prologue): Update.
18197 (spu_expand_epilogue): Update.
18198 * config/sparc/sparc.md: Update.
18199 * config/sparc/sparc.c (eligible_for_return_delay): Update.
18200 (sparc_tls_got): Update.
18201 (legitimize_pic_address): Update.
18202 (sparc_emit_call_insn): Update.
18203 (sparc_expand_prologue): Update.
18204 (output_return): Update.
18205 (print_operand): Update.
18206 (sparc_function_ok_for_sibcall): Update.
18207 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
18208 * config/m32r/m32r.md: Update.
18209 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
18210 (m32r_compute_frame_size): Update.
18211 (m32r_expand_prologue): Update.
18212 (m32r_expand_epilogue): Update.
18213 (m32r_legitimize_pic_address): Update.
18214 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
18215 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18216 * config/i386/i386.c (ix86_frame_pointer_required): Update.
18217 (gen_push): Update.
18218 (ix86_save_reg): Update.
18219 (ix86_compute_frame_layout): Update.
18220 (ix86_expand_prologue): Update.
18221 (ix86_expand_epilogue): Update.
18222 * config/sh/sh.c (output_stack_adjust): Update.
18223 (calc_live_regs): Update.
18224 (sh5_schedule_saves): Update.
18225 (sh_expand_prologue): Update.
18226 (sh_expand_epilogue): Update.
18227 (sh_setup_incoming_varargs): Update.
18228 (sh_allocate_initial_value): Update.
18229 (sh_get_pr_initial_val): Update.
18230 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
18231 * config/sh/sh.md (label:): Update.
18232 * config/avr/avr.c (out_movhi_mr_r): Update.
18233 * config/crx/crx.h (enum): Update.
18234 * config/xtensa/xtensa.h (along): Update.
18235 * config/stormy16/stormy16.c Update.
18236 (xstormy16_compute_stack_layout): Update.
18237 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
18238 (fr30_expand_prologue): Update.
18239 * config/cris/cris.c (cris_conditional_register_usage): Update.
18240 (cris_reg_saved_in_regsave_area): Update.
18241 (cris_initial_frame_pointer_offset): Update.
18242 (cris_simple_epilogue): Update.
18243 (cris_expand_prologue): Update.
18244 (cris_expand_epilogue): Update.
18245 (cris_expand_pic_call_address): Update.
18246 (cris_asm_output_symbol_ref): Update.
18247 (cris_asm_output_label_ref): Update.
18248 * config/cris/cris.md Update.
18249 * config/iq2000/iq2000.c (compute_frame_size): Update.
18250 (iq2000_expand_epilogue): Update.
18251 * config/mt/mt.h (save_direction): Update.
18252 * config/mn10300/mn10300.c (mn10300_function_value): Update.
18253 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
18254 (ia64_secondary_reload_class): Update.
18255 * config/m68k/m68k.c (m68k_save_reg): Update.
18256 (m68k_expand_prologue): Update.
18257 (m68k_expand_epilogue): Update.
18258 (legitimize_pic_address): Update.
18259 * config/rs6000/rs6000.c (rs6000_got_register): Update.
18260 (first_reg_to_save): Update.
18261 (first_altivec_reg_to_save): Update.
18262 (compute_vrsave_mask): Update.
18263 (compute_save_world_info): Update.
18264 (rs6000_stack_info): Update.
18265 (spe_func_has_64bit_regs_p): Update.
18266 (rs6000_ra_ever_killed): Update.
18267 (rs6000_emit_eh_reg_restore): Update.
18268 (rs6000_emit_allocate_stack): Update.
18269 (rs6000_emit_prologue): Update.
18270 (rs6000_emit_epilogue): Update.
18271 (rs6000_output_function_epilogue): Update.
18272 (output_profile_hook): Update.
18273 (rs6000_elf_declare_function_name): Update.
18274 * config/rs6000/rs6000.h (rs6000_args): Update.
18275 * config/rs6000/rs6000.md: Update.
18276 * config/mcore/mcore.c (mcore_expand_prolog): Update.
18277 * config/arc/arc.c (arc_output_function_epilogue): Update.
18278 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
18279 * config/darwin.c (machopic_function_base_name): Update.
18280 * config/score/score3.c (score3_compute_frame_size): Update.
18283 (score3_epilogue): Update.
18284 * config/score/score7.c (score7_compute_frame_size): Update.
18285 (score7_prologue): Update.
18286 (score7_epilogue): Update.
18287 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
18288 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
18289 * config/arm/arm.c (use_return_insn): Update.
18290 (require_pic_register): Update.
18291 (arm_load_pic_register): Update.
18292 (arm_compute_save_reg0_reg12_mask): Update.
18293 (arm_compute_save_reg_mask): Update.
18294 (thumb1_compute_save_reg_mask): Update.
18295 (output_return_instruction): Update.
18296 (arm_output_function_prologue): Update.
18297 (arm_output_epilogue): Update.
18298 (arm_get_frame_offsets): Update.
18299 (arm_expand_prologue): Update.
18300 (thumb_pushpop): Update.
18301 (thumb_exit): Update.
18302 (thumb1_expand_prologue): Update.
18303 (thumb1_expand_epilogue): Update.
18304 (arm_unwind_emit): Update.
18305 (arm_output_fn_unwind): Update.
18306 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
18307 * config/arm/arm.md: Update.
18308 * config/pa/pa.md: Update.
18309 * config/pa/pa.c (legitimize_pic_address): Update.
18310 (compute_frame_size): Update.
18311 (hppa_expand_prologue): Update.
18312 (hppa_expand_epilogue): Update.
18313 (borx_reg_operand): Update.
18314 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
18315 (HARD_REGNO_RENAME_OK): Update.
18316 * config/mips/mips.c (mips_global_pointer): Update.
18317 (mips_save_reg_p): Update.
18318 (mips_compute_frame_info): Update.
18319 (mips_frame_pointer_required): Update.
18320 (mips_expand_prologue): Update.
18321 (mips_expand_epilogue): Update.
18322 (mips_can_use_return_insn): Update.
18323 (mips_reorg_process_insns): Update.
18324 * config/v850/v850.c (compute_register_save_size): Update.
18325 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
18326 * config/mmix/mmix.c (along): Update.
18327 (mmix_expand_epilogue): Update.
18328 * config/bfin/bfin.c (legitimize_pic_address): Update.
18329 (must_save_p): Update.
18330 (stack_frame_needed_p): Update.
18331 (add_to_reg): Update.
18332 (bfin_expand_prologue): Update.
18333 * stmt.c (expand_asm_operands): Update.
18334 * reload1.c (reload): Update.
18335 (init_elim_table): Update.
18337 2008-04-25 Bob Wilson <bob.wilson@acm.org>
18339 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
18341 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
18343 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
18344 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
18345 (mov<mode>): Removed.
18346 (*movv4sf_internal): Likewise.
18347 (*movv2df_internal): Likewise.
18349 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
18351 * config.gcc (crx-*-elf): Remove deprecation.
18353 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
18355 * config/i386/cygming-crtend.c (register_frame_ctor): Register
18356 __gcc_deregister_frame with atexit.
18357 (deregister_frame_dtor): Remove.
18359 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
18360 Nathan Sidwell <nathan@codesourcery.com>
18362 * config/rs6000/rs6000.opt (mspe): Remove Var property.
18364 * config/rs6000/rs6000.h (rs6000_spe): Declare.
18365 (rs6000_isel): Likewise.
18366 * config/rs6000/rs6000.c (rs6000_spe): New variable.
18367 (rs6000_isel): New variable.
18368 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
18370 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18373 * c-common.c (handle_vector_size_attribute): Call
18374 lang_hooks.types.reconstruct_complex_type instead of
18375 reconstruct_complex_type.
18376 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
18377 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
18378 * langhooks.h (struct lang_hooks_for_types): Add
18379 reconstruct_complex_type hook.
18380 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
18381 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
18383 2008-04-24 Richard Guenther <rguenther@suse.de>
18385 * c-common.h (check_builtin_function_arguments): Declare.
18386 * c-common.c (validate_nargs): New function.
18387 (check_builtin_function_arguments): Likewise.
18388 * c-typeck.c (build_function_call): Call
18389 check_builtin_function_arguments.
18390 * builtins.c (fold_builtin_classify): Remove error reporting code.
18391 (fold_builtin_unordered_cmp): Likewise.
18392 (fold_builtin_1): Likewise.
18393 (fold_builtin_n): Likewise.
18395 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18397 PR tree-optimization/36008
18398 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
18399 the original op1, rather than delta by step.
18401 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
18402 Sebastian Pop <sebastian.pop@amd.com>
18404 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
18405 eliminate_local_variables_stmt, eliminate_local_variables,
18406 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
18407 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
18408 of code delimited by two edges in the CFG.
18409 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
18410 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
18411 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
18412 the case of parallelisation of reductions.
18413 (expr_invariant_in_region_p): New.
18415 * tree-flow.h (gather_blocks_in_sese_region): Declared.
18416 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
18418 2008-04-24 Ira Rosen <irar@il.ibm.com>
18419 Richard Guenther <rguenther@suse.de>
18421 PR tree-optimization/36034
18422 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
18423 incapable of dealing with loads with gaps.
18425 2008-04-24 Rafael EspÃndola <espindola@google.com>
18427 * tree-flow.h (vrp_evaluate_conditional): Change signature.
18428 * tree-ssa-propagate.c (fold_predicate_in): Update call to
18429 vrp_evaluate_conditional.
18430 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
18431 (vrp_evaluate_conditional): Split the cond argument.
18432 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
18433 (simplify_stmt_for_jump_threading): Update call to
18434 vrp_evaluate_conditional.
18436 2008-04-24 Ira Rosen <irar@il.ibm.com>
18438 PR tree-optimization/35982
18439 * tree-vect-analyze.c (vect_check_interleaving): Check that the
18440 interleaved data-refs are of the same type.
18442 2008-04-24 Danny Smith <dannysmith@users.net>
18444 * c-format.c (check_format_info_main): Use strncmp rather than a
18445 magic prefix to handle multichar length specs.
18446 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
18447 Don't prefix "I64" and "I32" with '\0'.
18449 2008-04-24 Jakub Jelinek <jakub@redhat.com>
18452 * config/i386/i386.c (init_cumulative_args): Don't pass anything
18453 in registers for -m32 only if stdarg_p (fntype).
18455 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
18457 PR rtl-optimization/36006
18458 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
18459 temp to op0 in order to avoid invalid rtx sharing.
18461 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
18463 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
18464 check TREE_INVARIANT.
18465 * tree-gimple.c (is_gimple_address): New.
18466 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
18467 * tree-gimple.h (is_gimple_address): New.
18468 * tree.h (decl_address_invariant_p): New.
18469 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
18470 (build_string): Likewise.
18471 (decl_address_invariant_p): New, from is_gimple_invariant_address.
18472 (tree_invariant_p_1): Likewise.
18473 (save_expr): Use it.
18474 (tree_invariant_p): New.
18475 (skip_simple_arithmetic): Use it.
18476 (stabilize_reference_1): Use it.
18477 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
18479 (build1_stat): Drop code to compute TREE_INVARIANT.
18480 (build2_stat): Drop code to compute TREE_INVARIANT.
18481 (build3_stat): Drop code to compute TREE_INVARIANT.
18482 (build4_stat): Drop code to compute TREE_INVARIANT.
18483 (build5_stat): Drop code to compute TREE_INVARIANT.
18484 (build7_stat): Drop code to compute TREE_INVARIANT.
18485 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
18486 * tree.h (struct tree_base): Remove invariant_flag.
18487 (TREE_INVARIANT): Remove.
18488 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
18489 (fold_builtin_expect): Check TREE_CONSTANT.
18490 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
18491 * c-tree.h (c_expr_to_decl): Drop third parameter.
18492 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
18493 (build_c_cast): Don't set TREE_INVARIANT.
18494 (pop_init_level): Don't set TREE_INVARIANT.
18495 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
18496 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
18498 (gimplify_init_constructor): Don't set TREE_INVARIANT.
18499 (gimplify_addr_expr): Adjust comment.
18500 * tree-mudflap.c (mf_build_string):
18501 * print-tree.c (print_node): Don't print TREE_INVARIANT.
18502 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
18503 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
18504 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
18505 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
18506 * langhooks.h (struct lang_hooks): Drop third parameter from
18509 2008-04-23 Richard Guenther <rguenther@suse.de>
18511 PR tree-optimization/27799
18512 PR tree-optimization/32921
18513 PR tree-optimization/32624
18514 * tree-ssa-structalias.c (merge_smts_into): Only merge the
18515 SMTs aliases and the tag itself into the solution.
18516 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
18517 merge the points-to solution back into the SMT aliases.
18518 (may_alias_p): Use alias_set_subset_of instead of
18519 aliases_conflict_p. A pointer which points to
18520 memory with alias set zero may access any variable.
18522 2008-04-23 Richard Guenther <rguenther@suse.de>
18524 * alias.c (alias_set_subset_of): Correctly handle asking
18525 if zero is a subset of an alias set with zero child.
18526 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
18527 (compute_flow_insensitive_aliasing): Correctly walk all
18528 pointers. Do not unnecessarily union sets.
18530 2008-04-23 Richard Guenther <rguenther@suse.de>
18532 PR middle-end/36021
18533 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
18535 2008-04-22 Tomas Bily <tbily@suse.cz>
18537 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
18539 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
18541 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
18542 * tree-ssa-structalias.c (get_constraint_for): Likewise.
18543 * tree-inline.c (estimate_num_insns_1): Likewise.
18544 * varasm.c (const_hash_1, compare_constant, copy_constant)
18545 (compute_reloc_for_constant, output_addressed_constants): Likewise.
18546 * emit-rtl.c (component_ref_for_mem_expr)
18547 (set_mem_attributes_minus_bitpos): Likewise.
18548 * expr.c (highest_pow2_factor, expand_expr_real_1, )
18549 (is_aligning_offset): Likewise.
18550 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
18551 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
18552 * dojump.c (do_jump): Likewise.
18553 * builtins.c (get_pointer_alignment, get_memory_rtx)
18554 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
18555 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
18557 2008-04-23 Jakub Jelinek <jakub@redhat.com>
18559 PR rtl-optimization/36017
18560 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
18561 expanding the library call.
18563 2008-04-22 Ian Lance Taylor <iant@google.com>
18565 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
18566 than size_in_bytes.
18568 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
18570 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
18571 of LR/CTR moves for Power6.
18573 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
18575 PR middle-end/36003
18576 * passes.c (init_optimization_passes): Remove
18577 pass_fast_rtl_byte_dce.
18579 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
18582 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
18583 builtin functions to generate faster code.
18584 (_mm_cvtpu16_ps): Ditto.
18585 (_mm_cvtpi32x2_ps): Ditto.
18587 2008-04-22 Nick Clifton <nickc@redhat.com>
18589 * common.opt (ftree-loop-distribution): Add Optimization
18592 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
18593 (frv_expand_builtin_va_start): Likewise.
18595 * config/arm/arm.c (thumb_find_work_register): Fix location of
18596 argument register count.
18598 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18600 Support scheduling for ColdFire V1 and V3 microarchitecture.
18601 Improve scheduling of multiplication instructions.
18603 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
18604 (mac): New instruction attribute.
18605 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
18606 (m68k_sched_mac): New variable.
18607 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
18608 Handle cfv1 and cfv3.
18609 (max_insn_size): New static variable.
18610 (struct _sched_ib): New type.
18611 (sched_ib): New static variable.
18612 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
18613 to fields of 'struct _sched_ib sched_ib'. Update all uses.
18614 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
18616 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
18617 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
18618 new variables. Update.
18619 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18620 Add modeling of cfv3 instruction buffer. Update.
18621 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
18622 * config/m68k/m68k.h (TUNE_CFV3): New macro.
18623 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
18624 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
18625 a particular reservation applies to.
18626 (type2): Reorganize attribute values. Rename alu to alu_reg,
18627 alu_l to alu, move_l to omove. Join move to alu. Split mul
18628 to mul_l and mul_w.
18629 (cf_ib_*): Simplify description of instruction buffer.
18630 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
18631 (cf_mem): Split into cf_mem1 and cf_mem2.
18632 (cf_v2_move_??): Rename to cfv12_alu_??.
18633 (cf_v2_move_l_??): Rename to cfv12_omove_??.
18634 (cf_v2_mul_??): Remove reservations.
18635 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
18636 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
18637 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
18639 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
18640 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
18641 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
18642 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
18643 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
18644 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
18645 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
18646 expansions of the above reservations for instructions of sizes
18649 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18651 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
18653 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
18655 * coverage.c: Include tree-pass.h.
18656 (coverage_counter_alloc): Print da_file_name to the dump file.
18658 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
18660 * sbitmap.c (sbitmap_range_empty_p): New function.
18661 * sbitmap.h (sbitmap_range_empty_p): New function.
18662 * bitmap.h: Now includes obstack.h.
18664 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
18665 Kenneth Zadeck <zadeck@naturalbridge.com>
18667 * dbgcnt.def (ra_byte_scan): Added.
18668 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
18669 when the last hit happens for a counter.
18670 * timevar.def (TV_DF_BYTE_LR): New variable.
18671 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
18672 * passes.c (pass_fast_rtl_byte_dce): New pass.
18673 * fwprop.c (update_df): Added mode to call df_ref_create.
18674 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18675 DF_REF_EXTRACT_OFFSET.
18676 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
18677 DF_BYTE_LR_OUT, df_byte_lr): New macro.
18679 (df_ref_extract): Added mode field.
18680 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
18681 DF_REF_EXTRACT_OFFSET.
18682 (DF_REF_EXTRACT_MODE): New macro.
18683 (df_byte_lr_bb_info): New structure.
18684 (df_print_byte_regset, df_compute_accessed_bytes,
18685 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
18686 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
18687 df_byte_lr_simulate_uses,
18688 df_byte_lr_simulate_artificial_refs_at_top,
18689 df_byte_lr_simulate_artificial_refs_at_end,
18690 df_compute_accessed_bytes): New function.
18691 (df_ref_create): Add parameter.
18692 (df_byte_lr_get_bb_info): New inline function.
18693 * df-scan.c (df_ref_record, df_uses_record,
18694 df_ref_create_structure): Added mode parameter.
18695 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
18696 df_defs_record, df_uses_record, df_get_conditional_uses,
18697 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
18698 df_entry_block_defs_collect, df_exit_block_uses_collect):
18699 Added mode parameter to calls to df_ref_record, df_uses_record,
18700 df_ref_create_structure.
18701 (df_ref_equal_p, df_ref_compare): Added test for modes.
18702 (df_ref_create_structure): Added code to set mode. Renamed
18703 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
18704 DF_REF_EXTRACT_OFFSET.
18705 * df-core.c (df_print_byte_regset): New function.
18706 * df-byte-scan.c: New file.
18707 * df-problems.c (df_rd_transfer_function): Removed unnecessary
18708 calls to BITMAP_FREE.
18709 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
18710 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
18711 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
18712 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
18713 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
18714 df_byte_lr_local_compute, df_byte_lr_init,
18715 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
18716 df_byte_lr_transfer_function, df_byte_lr_free,
18717 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
18718 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
18719 df_byte_lr_simulate_uses,
18720 df_byte_lr_simulate_artificial_refs_at_top,
18721 df_byte_lr_simulate_artificial_refs_at_end): New function.
18722 * dce.c (byte_dce_process_block): New function.
18723 (dce_process_block): au is now passed in rather than computed
18724 locally. Changed loops that look at artificial defs to not look
18725 for conditional or partial ones, because there never are any.
18726 (fast_dce): Now is able to drive byte_dce_process_block or
18727 dce_process_block depending on the kind of dce being done.
18728 (rest_of_handle_fast_dce): Add parameter to fast_dce.
18729 (rest_of_handle_fast_byte_dce): New function.
18730 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
18731 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
18733 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
18736 * gcc.h: Added fortran options that take arguments to
18737 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
18740 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
18742 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
18743 scalarization if on the LHS and not a full access.
18745 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18747 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
18749 2008-04-18 Rafael EspÃndola <espindola@google.com>
18751 * tree-vrp.c (find_case_label_index): Fix the binary search.
18752 (find_case_label_range): New.
18753 (vrp_visit_switch_stmt): Use find_case_label_range.
18754 (simplify_switch_using_ranges): Use find_case_label_range.
18756 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
18758 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
18759 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
18761 2008-04-18 Tom Tromey <tromey@redhat.com>
18764 * doc/cpp.texi (Implementation-defined behavior): Mention
18767 2008-04-18 Ian Lance Taylor <iant@google.com>
18769 * fold-const.c (pointer_may_wrap_p): New static function.
18770 (fold_comparison): Add another test for pointer overflow. Use
18771 pointer_may_wrap_p to disable some false positives.
18773 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
18775 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
18776 (fname_as_string): Match updated cpp_interpret_string prototype.
18777 (fix_string_type): Support char16_t* and char32_t*.
18778 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
18779 derivative) nodes. Register as builtin if C++0x.
18780 (c_parse_error): Support CPP_CHAR{16,32}.
18781 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
18782 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
18783 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
18784 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
18785 CTI_CHAR32_ARRAY_TYPE>: New elements.
18786 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
18787 char32_type_node, signed_char32_type_node, char16_array_type_node,
18788 char32_array_type_node): New defines.
18789 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
18790 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
18791 (lex_string): Support CPP_STRING{16,32}, match updated
18792 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
18793 (lex_charconst): Support CPP_CHAR{16,32}.
18794 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
18795 and CPP_STRING{16,32}.
18797 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
18800 * aclocal.m4: Regenerate.
18801 * configure: Regenerate.
18803 2008-04-18 Jan Hubicka <jh@suse.cz>
18805 * except.c (dw2_size_of_call_site_table,
18806 sjlj_size_of_call_site_table): Use vector API for call_site_record.
18808 * cgraphbuild.c (build_cgraph_edges): Update.
18809 * tree-pass.h: Update comment.
18810 * final.c (leaf_function_p): Update.
18811 (leaf_renumber_regs): Update.
18812 (rest_of_clean_state): Update.
18813 * omp-low.c (expand_omp_parallel): Update.
18814 * ipa-reference.c (analyze_function): Update.
18815 * reorg.c (find_end_label): Update.
18816 (optimize_skip): Update.
18817 (fill_simple_delay_slots): Update.
18818 (fill_simple_delay_slots): Update.
18819 (make_return_insns): Update.
18820 (dbr_schedule): Update.
18821 * gimple-low.c (record_vars_into): Update.
18822 * cfgbuild.c (make_edges): Update.
18823 * function.c (assign_stack_local): Update.
18824 (assign_parm_adjust_stack_rtl): Update.
18825 (locate_and_pad_parm): Update.
18826 (allocate_struct_function): Do not initialize stack_alignment_needed
18827 and preferred_stack_boundary here.
18828 (stack_protect_prologue): Update.
18829 (stack_protect_epilogue): Update.
18830 (expand_function_start): Initialize stack_alignment_needed,
18831 preferred_stack_boundary and max_jumptable_ents.
18832 (expand_function_end): Update.
18833 (free_after_compilation): Do not NULLify epilogue_delay_list.
18834 * function.h (struct rtl_data): Add stack_protect_guard,
18835 stack_alignment_needed,
18836 preferred_stack_boundary, epilogue_delay_list.
18837 (struct function): Remove value_histograms, stack_alignment_needed,
18838 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
18840 unexpanded_var_list, stack_protect_guard.
18841 (current_function_epilogue_delay_list): Remove.
18842 * ipa-type-escape.c (analyze_function): Update.
18843 * gimplify.c (pop_gimplify_context): Update comment.
18844 * calls.c (expand_call): Update.
18845 (emit_library_call_value_1): Update.
18846 * except.c (set_nothrow_function_flags): Update.
18847 * cfgexpand.c (get_decl_align_unit): Update.
18848 (create_stack_guard): Update.
18849 (estimated_stack_frame_size): Update.
18850 (expand_used_vars): Update.
18851 (tree_expand_cfg): Free histogram earliers, init expansion variables.
18852 * explow.c (allocate_dynamic_stack_space): Update.
18853 * tree-ssa-live.c (remove_unused_locals): Update.
18854 * varasm.c (mark_constant_pool): Update.
18855 * tree-inline.c (remap_decls): Update.
18856 (initialize_cfun): Update.
18857 (declare_return_variable): Update.
18858 (inline_forbidden_p): Update.
18859 (expand_call_inline): Update.
18860 (declare_inline_vars): Update.
18861 (tree_function_versioning): Update.
18862 * tree-flow.h (value_histograms): New.
18863 (VALUE_HISTOGRAMS): New macro.
18864 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
18866 * tree-cfg.c (set_bb_for_stmt): Update.
18867 (replace_by_duplicate_decl): Update.
18868 (move_block_to_fn): Update.
18869 (new_label_mapper): Update.
18870 (dump_function_to_file): Update.
18871 * ipa-struct-reorg.c (build_data_structure): Update.
18872 * cfgrtl.c (print_rtl_with_bb): Update.
18873 * reload1.c (reload): Update.
18875 * config/i386/i386.c (setup_incoming_varargs_64,
18876 ix86_compute_frame_layout): Update.
18877 * config/arc/arc.c (arc_output_function_epilogue): Update.
18879 2008-04-18 Marius Strobl <marius@FreeBSD.org>
18881 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
18882 for FreeBSD as well.
18883 * gthr-posix95.h: Likewise.
18885 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
18887 PR rtl-optimization/35838
18888 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
18889 out the byte offset of the first subreg.
18891 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
18893 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
18894 to split_ti instead of three separate calls with single member arrays.
18895 (subti3 splitter): Ditto.
18896 (adddi3 splitter): Ditto with split_di.
18897 (subdi3 splitter): Ditto.
18898 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
18899 two separate calls with single member arrays. Swap match_dup
18900 operands 1 and 2 to better fit into the array.
18901 (negdi2 splitter): Ditto with split_di.
18902 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
18903 two separate calls with single member arrays. Swap match_dup operands
18904 6 and 7 to better fit into the array.
18906 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
18908 * config/i386/i386.c (sse_builtin_type): New.
18909 (bdesc_sse_args): Likewise.
18910 (bdesc_sse_3arg): Removed.
18911 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18912 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
18913 IX86_BUILTIN_ROUNDPS.
18914 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
18915 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
18916 IX86_BUILTIN_ROUNDPS.
18917 (ix86_expand_sse_4_operands_builtin): Removed.
18918 (ix86_expand_sse_operands_builtin): New.
18919 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
18920 and CODE_FOR_sse4_1_roundps.
18921 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
18922 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
18924 2008-04-17 Alan Modra <amodra@bigpond.net.au>
18927 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
18928 regs before frame pop when needed. If use_backchain_to_restore_sp
18929 then load backchain into a temp reg to restore vr and vrsave. Add
18930 code to restore vr after frame pop if possible.
18932 2008-04-17 Richard Guenther <rguenther@suse.de>
18934 * tree-vn.c (expressions_equal_p): Do not check type
18935 equality or compatibility before calling operand_equal_p.
18936 * fold-const.c (operand_equal_p): Check equivalence of
18937 integer constants before bailing out due to signedness or
18938 precision differences.
18939 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
18940 spurious differences in type qualification. Ignore types
18941 for COMPONENT_REFs at all.
18943 2008-04-17 Christian Bruel <christian.bruel@st.com>
18945 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
18946 msw_skip comparison.
18948 2008-04-16 Jakub Jelinek <jakub@redhat.com>
18951 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
18954 PR tree-optimization/35899
18955 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
18956 rather than TREE_OPERAND.
18958 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
18961 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
18962 temporary registers. Change operand predicate to general_operand.
18963 (remainderxf3): Ditto.
18965 2008-04-16 Richard Guenther <rguenther@suse.de>
18967 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
18968 * tree-affine.c (aff_combination_expand): Look through some
18971 2008-04-15 Doug Kwan <dougkwan@google.com>
18973 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
18975 * tree-pretty-print.c (dump_generic_node): Ditto.
18976 * final.c (output_addr_const): Ditto.
18977 * dwarf2out.c (output_cfi): Ditto.
18978 * c-pretty-print.c (pp_c_integer_constant): Ditto.
18979 * print-rtl.c (print_rtx): Ditto.
18980 * print-tree.c (print_node_brief, print_node): Ditto.
18981 * c-common.c (match_case_to_enum_1): Ditto.
18982 * sched-vis.c (print_value): Ditto.
18983 * config/i386/i386.c (print_operand): Cast to long unsigned int
18986 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
18987 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
18988 MS Windows VirtualProtect function.
18990 2008-04-15 Jan Hubicka <jh@suse.cz>
18992 * gengtype.c (write_root): Param_is argument is OK.
18993 * expr.c (expand_expr_real_1): Update call of get_exception_*.
18994 * function.h: Include varray.h
18995 (rtl_eh): New stucture based on except.c one.
18996 (call_site_record): New forward declaration and vector type.
18997 * calls.c (emit_call_1): Do not call
18998 note_current_region_may_contain_throw.
18999 * except.c (eh_status): Remove cur_region, try_region since they are
19001 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
19002 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
19003 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
19004 Remove call_site_data_used, call_site_data_size.
19005 Turn call_site_record into vector in function.h.
19006 (note_current_region_may_contain_throw): Remove.
19007 (get_exception_pointer, get_exception_filter): Do not take struct
19008 function argument; update.
19009 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
19010 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
19011 build_post_landing_pads, dw2_build_landing_pads,
19012 sjlj_assign_call_site_values, sjlj_mark_call_sites,
19013 sjlj_emit_function_enter, sjlj_emit_function_enter,
19014 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
19015 sjlj_build_landing_pads, finish_eh_generation,
19016 remove_exception_handler_label, remove_eh_handler,
19017 maybe_remove_eh_handler, add_reachable_handler,
19018 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
19019 add_action_record, collect_one_action_chain, add_call_site,
19020 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
19021 sjlj_output_call_site_table, output_function_exception_table,
19022 * except.h (note_current_region_may_contain_throw): Remove
19023 (get_exception_pointer, get_exception_filter): Do not take struct
19025 * Makefile.in (GTFILES): Put varargs before struct function.
19027 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19029 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
19030 punt for STRING_CST.
19031 (get_constraint_for): Deal with STRING_CST here instead.
19033 2008-04-15 Richard Guenther <rguenther@suse.de>
19035 * tree-ssa-propagate.c (substitute_and_fold): Substitute
19036 statements in a basic-block with a backward walk. Do not
19037 substitute into dead statements but instead remove those.
19039 2008-04-15 Richard Guenther <rguenther@suse.de>
19041 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
19042 to zero, thus disable creation of SFTs.
19044 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
19046 * tree-predcom.c (suitable_reference_p): Return false if the
19047 reference can throw.
19049 2008-04-15 Jakub Jelinek <jakub@redhat.com>
19052 * c-decl.c (finish_decl): If extern or static var has variable
19053 size, set TREE_TYPE (decl) to error_mark_node.
19055 2008-04-15 Rafael EspÃndola <espindola@google.com>
19057 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
19060 2008-04-15 Richard Guenther <rguenther@suse.de>
19062 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
19063 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
19064 (visit_reference_op_load): Do walk vuse-vdef chains on
19065 vn_reference_lookup.
19066 (visit_reference_op_store): But do not here.
19067 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
19068 vn_reference_lookup.
19069 (vn_lookup_with_vuses): But do so here.
19071 2008-04-14 Ian Lance Taylor <iant@google.com>
19073 * fold-const.c (fold_overflow_warning): Remove assertion.
19075 2008-04-15 Ben Elliston <bje@au.ibm.com>
19077 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
19078 temp1 local variables.
19080 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
19083 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
19084 ".text.unlikely" section as executable.
19086 2008-04-14 James E. Wilson <wilson@tuliptree.org>
19088 * config/ia64/ia64.c (rtx_needs_barrier): Handle
19089 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
19090 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
19091 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
19092 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
19093 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
19094 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
19096 2008-04-14 Ian Lance Taylor <iant@google.com>
19098 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
19099 * fold-const.c (fold_comparison): If appropriate, test
19100 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
19101 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
19102 reassociating a pointer type.
19103 * doc/invoke.texi (Optimize Options): Document that
19104 -fstrict-overflow applies to pointer wraparound.
19106 2008-04-13 Jan Hubicka <jh@suse.cz>
19108 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
19110 2008-04-12 Andrew Pinski <pinskia@gmail.com>
19112 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
19113 we are going to "save the world".
19115 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
19117 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
19118 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
19119 operand 0 constraint, not "=".
19121 2008-04-11 James E. Wilson <wilson@tuliptree.org>
19123 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
19125 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19127 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
19128 of size of positions_needed * CHAR_BIT.
19130 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
19132 PR middle-end/35897
19133 * dse.c (store_info): Change positions_needed to unsigned
19135 (lowpart_bitmask): New.
19136 (record_store): Cast to unsigned HOST_WIDE_INT for
19137 positions_needed. Assert width <= size of positions_needed *
19138 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
19139 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
19140 lowpart_bitmask to set mask.
19142 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
19144 * config/bfin/constraints.md: New file.
19145 * config/bfin/bfin.md: Include it.
19146 (adddi3): Use satisfies_constraint functions instead of the old macros.
19147 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
19148 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
19149 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
19150 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
19151 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
19152 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
19153 EXTRA_CONSTRAINT): Delete.
19154 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
19155 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
19157 * config/bfin/bfin.c: Include "tm-constrs.h".
19158 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
19159 Use satisfies_constraint functions instead of the old macros.
19160 * doc/md.texi (Blackfin Constraints): Update file name reference.
19162 2008-04-11 Richard Guenther <rguenther@suse.de>
19164 PR tree-optimization/35869
19165 * tree-vrp.c (execute_vrp): Move switch statement update after
19166 jump threading. Schedule another cfg cleanup run.
19168 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
19171 * attribs.c (decl_attributes): Return early on errorneous node.
19173 2008-04-10 Oleg Ryjkov <olegr@google.com>
19175 * tree.h (struct tree_base): Added a new flag default_def_flag.
19176 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
19178 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19180 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
19182 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19185 * pa.md: Define mode iterator P. Define mode attribute dwc.
19186 (dcacheflush): Update pattern to use iterator P and attribute dwc.
19187 (icacheflush): Likewise.
19188 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
19189 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
19191 2008-04-11 Ben Elliston <bje@au.ibm.com>
19193 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
19195 2008-04-10 Rafael EspÃndola <espindola@google.com>
19197 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
19198 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
19199 (extract_range_from_expr): The same.
19201 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19203 * config/mips/mips.md (GPR2): New mode iterator.
19204 (seq): Add comment.
19205 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
19206 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
19207 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
19208 Rewrite these to take two modes, the mode of comparison and the
19209 mode of the destination.
19210 * config/mips/mips.c (mips_expand_scc): Instead of having
19211 paradoxical subreg as destination, expand "narrowing" scc if mode
19212 of comparison is SI and target is requested in DI mode.
19213 (mips_emit_int_order_test): Update comment. Make mode of
19214 comparison match CMP0 rather than TARGET. When creating inverse
19215 target use mode of TARGET.
19217 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
19219 * gcov-dump.c (tag_summary): Only print summaries for the first
19220 GCOV_COUNTERS_SUMMABLE counters.
19222 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
19224 * config/i386/i386.md (absneg): New code iterator.
19225 (absnegprefix): New code attribute.
19226 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
19227 patterns using absneg code iterator.
19228 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
19229 using absneg code iterator.
19230 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
19231 *neg<mode>2 patterns using absneg code iterator.
19232 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19233 *negextendsfdf2 patterns using absneg code iterator.
19234 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
19235 *negextendsfxf2 patterns using absneg code iterator.
19236 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
19237 *negextendsfdf2 patterns using absneg code iterator.
19238 * config/i386/sse.md (<code><mode>2): Macroize expander from
19239 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
19241 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
19243 * config/s390/s390.h: Remove the remains of the recent search
19244 & replace action of current_function_outgoing_args_size.
19246 2008-04-10 Ira Rosen <irar@il.ibm.com>
19248 PR tree-optimization/35821
19249 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
19250 NEW_STMT_LIST is not NULL.
19252 2008-04-09 David Edelsohn <edelsohn@gnu.org>
19255 * toplev.c (process_options): Remove -ffunction-sections debugging
19258 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
19260 PR middle-end/PR28690
19261 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
19262 than gen_rtx_fmt_ee to perform more canonicalizations.
19264 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19267 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
19269 2008-04-09 Richard Guenther <rguenther@suse.de>
19271 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
19272 (dump_function_to_file): Dump function arguments with types.
19274 2008-04-08 Richard Guenther <rguenther@suse.de>
19276 * fold-const.c (fold_widened_comparison): Do not allow
19277 sign-changes that change the result.
19279 2008-04-08 Janis Johnson <janis187@us.ibm.com>
19282 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
19283 kinds of indirect references.
19285 2008-04-08 David Edelsohn <edelsohn@gnu.org>
19287 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
19288 GNU Fortran language string.
19290 2008-04-08 Rafael EspÃndola <espindola@google.com>
19292 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
19293 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
19294 * tree.h (tree_call_nonnegative_warnv_p): New.
19296 2008-04-08 Jan Hubicka <jh@suse.cz>
19298 * function.c (free_after_compilation): Clear out regno_reg_rtx
19301 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
19304 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19306 PR middle-end/PR28690
19307 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
19308 same precedence as REG_POINTER and MEM_POINTER operands.
19310 2008-04-08 Richard Guenther <rguenther@suse.de>
19312 PR middle-end/35834
19313 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
19314 for adding index to base.
19316 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
19318 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
19319 (MINGW_ENABLE_EXECUTE_STACK): New.
19320 (IN_LIBGCC2): For libgcc include windows.h file for
19321 function declarations.
19323 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
19325 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
19326 and tem2 if tem1 is not a REG or MULT.
19328 2008-04-08 Jan Hubicka <jh@suse.cz>
19330 * function.h (incomming_args): Break out of struct function.
19331 (function_subsections): Break out of struct function.
19332 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
19333 return_rtx and hard_reg_initial_vals from struct function.
19334 Kill inl_max_label_num.
19335 (current_function_pops_args, current_function_args_info,
19336 current_function_args_size, current_function_args_size,
19337 current_function_pretend_args_size,
19338 current_function_outgoing_args_size,
19339 current_function_internal_arg_pointer, current_function_return_rtx):
19340 Kill compatibility accestor macros.
19341 * builtins.c (expand_builtin_apply_args_1): Update.
19342 (expand_builtin_next_arg): Update.
19343 * df-scan.c (df_get_call_refs): Update.
19344 * dbxout.c (dbxout_function_end): Update.
19345 * dwarf2out.c (dwarf2out_switch_text_section): Update.
19346 (output_line_info): Update.
19347 (secname_for_decl): Update.
19348 (dwarf2out_var_location): Update.
19349 * function.c (free_after_compilation): Update.
19350 (assign_parm_find_stack_rtl): Update.
19351 (assign_parms): Update.
19352 (expand_dummy_function_end): Update.
19353 (expand_function_end): Update.
19354 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
19355 (expand_call): Update.
19356 (emit_library_call_value_1): Update.
19357 (store_one_arg): Update.
19358 * varasm.c (initialize_cold_section_name): Update.
19359 (unlikely_text_section): Update.
19360 (unlikely_text_section_p): Update.
19361 (assemble_start_function): Update.
19362 (assemble_end_function): Update.
19363 (default_section_type_flags): Update.
19364 (switch_to_section): Update.
19365 * integrate.c (set_decl_abstract_flags): Update.
19366 (get_hard_reg_initial_val): Update.
19367 (has_hard_reg_initial_val): Update.
19368 (allocate_initial_values): Update.
19369 * resource.c (init_resource_info): Update.
19370 * config/alpha/alpha.c (NUM_ARGS): Update.
19371 (direct_return): Update.
19372 (alpha_va_start): Update.
19373 (alpha_sa_size): Update.
19374 (alpha_initial_elimination_offset): Update.
19375 (alpha_expand_prologue): Update.
19376 (alpha_start_function): Update.
19377 (alpha_expand_epilogue): Update.
19378 (unicosmk_initial_elimination_offset):
19379 * config/alpha/alpha.md (call expander): Update.
19380 * config/s390/s390.c (s390_register_info): Update.
19381 (s390_register_info): Update.
19382 (s390_frame_info): Update.
19383 (s390_initial_elimination_offset): Update.
19384 (s390_build_builtin_va_list): Update.
19385 (s390_va_start): Update.
19386 * config/spu/spu.c (direct_return): Update.
19387 (spu_expand_prologue): Update.
19388 (spu_initial_elimination_offset): Update.
19389 (spu_build_builtin_va_list): Update.
19390 (spu_va_start): Update.
19391 * config/sparc/sparc.c (sparc_init_modes): Update.
19392 (sparc_compute_frame_size): Update.
19393 (function_value): Update.
19394 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
19395 * config/i386/i386.md (return expander): Update.
19396 * config/i386/i386.c (ix86_va_start): Update.
19397 (ix86_can_use_return_insn_p): Update.
19398 (ix86_compute_frame_layout): Update.
19399 (ix86_expand_epilogue): Update.
19400 * config/sh/sh.c (output_stack_adjust): Update.
19401 (calc_live_regs): Update.
19402 (sh_expand_prologue): Update.
19403 (sh_builtin_saveregs): Update.
19404 (sh_va_start): Update.
19405 (initial_elimination_offset): Update.
19406 (sh_allocate_initial_value): Update.
19407 (sh_function_ok_for_sibcall): Update.
19408 (sh_get_pr_initial_val): Update.
19409 * config/sh/sh.md (return expander): Update.
19410 * config/avr/avr.c (frame_pointer_required_p): UPdate.
19411 * config/crx/crx.c (crx_compute_frame): UPdate.
19412 (crx_initial_elimination_offset): UPdate.
19413 * config/xtensa/xtensa.c (compute_frame_size): Update
19414 (xtensa_builtin_saveregs): Update.
19415 (xtensa_va_start): Update.
19416 (order_regs_for_local_alloc): Update.
19417 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
19418 (xstormy16_expand_builtin_va_start): Update.
19419 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
19420 * config/m68hc11/m68hc11.md (return expanders): Update.
19421 * config/m68hc11/m68hc11.c (expand_prologue): Update.
19422 (expand_epilogue): Update.
19423 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
19424 (cris_simple_epilogue): Update.
19425 (cris_expand_prologue): Update.
19426 (cris_expand_epilogue): Update.
19427 * config/iq2000/iq2000.c (iq2000_va_start): Update.
19428 (compute_frame_size): Update.
19429 * config/mt/mt.c (mt_compute_frame_size): Update.
19430 * config/mn10300/mn10300.c (expand_prologue): Update.
19431 (expand_epilogue): Update.
19432 (initial_offset): Update.
19433 (mn10300_builtin_saveregs):
19434 * config/mn10300/mn10300.md (return expander): Update.
19435 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
19436 (ia64_initial_elimination_offset): Update.
19437 (ia64_initial_elimination_offset): Update.
19438 (ia64_expand_prologue): Update.
19439 * config/m68k/m68k.md (return expander): Update.
19440 * config/rs6000/rs6000.c (rs6000_va_start): Update.
19441 (rs6000_stack_info): Update.
19442 * config/mcore/mcore.c (layout_mcore_frame): Update.
19443 (mcore_expand_prolog): Update.
19444 * config/arc/arc.c (arc_compute_frame_size): Update.
19445 * config/score/score3.c (score3_compute_frame_size): Update.
19446 * config/score/score7.c (score7_compute_frame_size): Update.
19447 * config/arm/arm.c (use_return_insn): Update.
19448 (thumb_find_work_register): Update.
19449 (arm_compute_save_reg_mask): Update.
19450 (arm_output_function_prologue): Update.
19451 (arm_output_epilogue): Update.
19452 (arm_size_return_regs): Update.
19453 (arm_get_frame_offsets): Update.
19454 (arm_expand_prologue): Update.
19455 (thumb_exit): Update.
19456 (thumb_unexpanded_epilogue): Update.
19457 (thumb1_output_function_prologue): Update.
19458 * config/pa/pa.md (return expander): Update.
19459 * config/pa/pa.c (compute_frame_size): Update.
19460 (hppa_builtin_saveregs): Update.
19461 * config/mips/mips.c (mips_va_start): Update.
19462 (mips16_build_function_stub): Update.
19463 (mips_compute_frame_info): Update.
19464 (mips_restore_gp): Update.
19465 (mips_output_function_prologue): Update.
19466 (mips_expand_prologue): Update.
19467 * config/v850/v850.c (compute_frame_size): Update.
19468 (expand_prologue): * config/mmix/mmix.c (along): update.
19469 (mmix_initial_elimination_offset): update.
19470 (mmix_reorg): update.
19471 (mmix_use_simple_return): update.
19472 (mmix_expand_prologue): update.
19473 (mmix_expand_epilogue): Update.
19474 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
19475 (emit_link_insn): Update.
19477 2008-04-08 Anatoly Sokolov <aesok@post.ru>
19479 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
19480 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
19482 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
19485 2008-04-07 Jan Hubicka <jh@suse.cz>
19487 * function.h (rtl): Rename to x_rtl.
19488 (crtl): New define.
19489 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
19490 frame_offset, stack_check_probe_note, arg_pointer_save_area,
19491 used_temp_slots avail_temp_slots, temp_slot_level,
19492 nonlocal_goto_handler_labels): Update accesstors.
19493 (rtl): New global variable.
19494 (struct function): Move some fileds to rtl_data.
19495 (get_arg_pointer_save_area): Update prototype.
19496 * builtins.c (expand_builtin_setjmp_receiver): Update call of
19497 get_arg_pointer_save_area.
19498 * expr.c (init_expr): Update
19499 * function.c (get_frame_size): Update
19500 (assign_stack_local): Update
19501 (expand_function_end): Update.
19502 (get_art_pointer_save_area): Update
19504 * emit-rtl.c (rtl): Declare.
19505 (regno_reg_rtx): Declare.
19506 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
19508 (gen_reg_rtx): Update.
19509 * varasm.c (n_deferred_constatns): Update accestor.
19510 (init_varasm_status): Do not allocate varasm_status.
19511 (force_const_mem, get_pool_size, output_constant_pool): Update.
19512 * stmt.c (force_label_rtx): Do not use x_ prefixes.
19513 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
19514 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
19515 * sparc/sparc.h (INIT_EXPANDERS): Update.
19516 * ia64/ia64.h (INIT_EXPANDERS): Update.
19518 2008-04-07 James E. Wilson <wilson@tuliptree.org>
19520 * reload.c (push_secondary_reload): Add missing break to for loop.
19522 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
19524 PR middle-end/PR28690
19525 * rtlanal.c: Update copyright years.
19526 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
19527 as REG_POINTER and MEM_POINTER operands.
19528 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
19529 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
19530 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
19531 * gcse.c: Update copyright years.
19532 (pre_delete): Call gen_reg_rtx_and_attrs.
19533 (hoist_code): Likewise.
19534 (build_store_vectors): Likewise.
19535 (delete_store): Likewise.
19536 * loop-invariant.c (move_invariant_reg): Likewise.
19537 Update copyright years.
19539 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
19541 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
19542 control string instead of quoted.
19544 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
19546 * doc/rtl.texi: Rewrite of subreg section.
19548 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
19551 * config/i386/i386.c (legitimize_pic_address): Add treating
19552 of dllimport SYM_REF's.
19553 (legitimize_dllimport_symbol): Add prototype.
19555 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19557 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
19558 reference in constructor with non self-referential type.
19560 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
19562 Removal of Return with Depressed Stack Pointer support
19563 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
19564 (ECF_SP_DEPRESSED): Likewise.
19565 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
19566 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
19567 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19568 (expand_call): Do not test ECF_SP_DEPRESSED.
19569 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19570 * function.c (keep_stack_depressed): Delete.
19571 (handle_epilogue_set): Likewise.
19572 (update_epilogue_consts): Likewise.
19573 (emit_equiv_load): Likewise.
19574 (thread_prologue_and_epilogue_insns): Remove support for Return with
19575 Depressed Stack Pointer.
19576 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
19578 2008-04-06 Richard Guenther <rguenther@suse.de>
19580 PR tree-optimization/35400
19581 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
19582 information from SSA_NAMEs.
19584 2008-04-06 Anatoly Sokolov <aesok@post.ru>
19586 * config/avr/avr.h (avr_mega_p): Remove declaration.
19587 (AVR_MEGA): Remove macro.
19588 * config/avr/avr.c (avr_mega_p): Remove variable.
19589 (avr_override_options): Remove inicializion of avr_mega_p.
19590 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19591 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
19592 (avr_jump_mode): (Ditto.).
19593 (avr_output_progmem_section_asm_op): (Ditto.).
19594 (avr_asm_init_sections): (Ditto.).
19595 (avr_asm_init_sections): (Ditto.).
19596 (avr_rtx_costs): (Ditto.).
19597 * config/avr/avr.md: (Ditto.).
19598 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
19601 2008-04-06 Richard Guenther <rguenther@suse.de>
19603 PR tree-optimization/35842
19604 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
19605 is_gimple_invariant_address.
19607 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19609 * gcc.c (default_compilers): Sync Fortran extensions list with
19610 that in fortran/lang-specs.h.
19611 * doc/invoke.texi: Likewise.
19612 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
19613 * dwarf2out.c (gen_compile_unit_die): Likewise.
19615 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
19617 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
19619 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
19622 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
19623 attribute is used for nested functions.
19625 2008-04-05 Jan Hubicka <jh@suse.cz>
19627 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
19629 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
19631 (dump_files): Update.
19632 (enable_rtl_dump_file): Do not accept letter argument.
19633 * tree-pass.h (dump_file_info): Remove letter argument.
19634 * toplev.c (decode_d_option): Update -da handling.
19635 * toplev.h (enable_rtl_dump_file): Update prototype.
19636 * passes.c (register_one_dump_file): Do not accept IPA argument; work
19637 it out based on pass type.
19638 (register_dump_files_1): Likewise.
19639 (init_optimization_passes): Update register_one_dump_file calls.
19640 (execute_one_pass): Sanity check that IPA passes are called at IPA
19641 level and RTL passes at RTL level.
19642 (execute_pass_list): IPA pass can not be after or subpass of
19644 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
19645 disallov RTL subpasses of IPA subpasses.
19647 2008-04-05 Ben Elliston <bje@au.ibm.com>
19649 * tree-cfg.c (need_fake_edge_p): Return false for calls to
19650 builtins that return exactly once and do not throw. Cache call to
19653 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
19655 PR rtl-optimization/34916
19656 PR middle-end/35519
19657 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
19658 between instruction pairs.
19660 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
19662 * doc/invoke.texi: Document -mbitops for SH.
19663 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
19664 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
19665 * config/sh/sh.c (print_operand): Add %t operand code.
19666 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
19667 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
19668 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
19669 (extendqihi2): Likewise.
19670 (movqi_i): Likewise.
19671 (insv): Use bset, bclr and bst instructions for SH2A if possible.
19672 (extv): Use bld instruction for SH2A if possible.
19674 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
19675 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
19676 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
19677 (bset.b, bclr.b): Define peepholes.
19678 * config/sh/sh.opt (mbitops): New option.
19680 2008-04-04 Janis Johnson <janis187@us.ibm.com>
19683 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
19684 and view convert expression.
19686 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19689 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
19691 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
19693 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
19695 * config/i386/cpuid.h (bit_AES): New.
19696 (bit_PCLMUL): Likewise.
19698 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
19699 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
19700 SSE2 if AES or PCLMUL is enabled.
19701 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
19702 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19703 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
19704 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
19705 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
19706 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
19707 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
19708 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
19709 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
19710 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
19711 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
19712 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
19713 __builtin_ia32_aeskeygenassist128 and
19714 __builtin_ia32_pclmulqdq128.
19715 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
19716 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
19717 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
19719 * config/i386/i386.h (TARGET_AES): New.
19720 (TARGET_PCLMUL): Likewise.
19721 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
19723 * config/i386/i386.md (UNSPEC_AESENC): New.
19724 (UNSPEC_AESENCLAST): Likewise.
19725 (UNSPEC_AESDEC): Likewise.
19726 (UNSPEC_AESDECLAST): Likewise.
19727 (UNSPEC_AESIMC): Likewise.
19728 (UNSPEC_AESKEYGENASSIST): Likewise.
19729 (UNSPEC_PCLMUL): Likewise.
19731 * config/i386/i386.opt (maes): New.
19732 (mpclmul): Likewise.
19734 * config/i386/sse.md (aesenc): New pattern.
19735 (aesenclast): Likewise.
19736 (aesdec): Likewise.
19737 (aesdeclast): Likewise.
19738 (aesimc): Likewise.
19739 (aeskeygenassist): Likewise.
19740 (pclmulqdq): Likewise.
19742 * config/i386/wmmintrin.h: New.
19744 * doc/extend.texi: Document AES and PCLMUL built-in function.
19746 * doc/invoke.texi: Document -maes and -mpclmul.
19748 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
19750 * function.c (free_after_parsing): Replace with
19751 cxx_push_function_context from C++ front-end.
19752 (allocate_struct_function): Don't call langhook.
19753 * langhooks.h (struct lang_hooks_for_functions): Delete.
19754 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
19756 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
19757 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
19758 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
19759 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
19760 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
19761 remove LANG_HOOKS_FUNCTION_INITIALIZER.
19762 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
19764 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
19765 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
19767 2008-04-04 Jakub Jelinek <jakub@redhat.com>
19770 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
19773 2008-04-04 Richard Guenther <rguenther@suse.de>
19775 PR middle-end/35823
19776 * fold-const.c (optimize_minmax_comparison): Use the correct
19777 type for the constant in the simplified comparison.
19779 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
19781 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
19782 Pass L2 size as "--param l2-cache-size" to the compiler.
19783 (decode_l2_cache): New function to decode L2 cache parameters using
19784 0x8000006 extended cpuid function.
19785 (detect_caches_amd): Determine parameters of L2 cache using
19786 decode_l2_caches function.
19787 (decode_caches_intel): Decode L2 cache parameters.
19788 (detect_caches_intel): Determine L2 cache parameters using
19789 decode_caches_intel and decode_l2_caches functions.
19791 2008-04-03 Bob Wilson <bob.wilson@acm.org>
19793 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
19794 secondary input reload for subword loads from the constant pool.
19796 2008-04-03 Janis Johnson <janis187@us.ibm.com>
19799 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
19800 constants of the appropriate size for runtime calculations.
19803 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
19804 decimal-float literal constant zero.
19806 2008-04-03 Jakub Jelinek <jakub@redhat.com>
19809 * c-parser.c (c_parser_omp_atomic): Call
19810 default_function_array_conversion on the RHS.
19812 PR middle-end/35818
19813 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
19814 call is_variable_sized if decl has incomplete type.
19816 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
19818 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
19820 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
19822 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
19824 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
19825 (sgt<u>): Merge sgt and sgtu into new expander.
19826 (sgt, sgtu): Remove expanders.
19827 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
19828 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
19829 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
19830 *sgtu_<mode>_mips16 into new pattern.
19831 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
19832 (sge<u>): Merge sge and sgeu into new expander.
19833 (sge, sgeu): Remove expanders.
19834 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
19836 (*sge_<mode>, second *sge_<mode>): Remove patterns.
19837 (slt<u>): Merge slt and sltu into new expander.
19838 (slt, sltu): Remove expanders.
19839 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
19840 (*slt_<mode>, *sltu_<mode>): Remove patterns.
19841 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
19842 *sltu_<mode>_mips16 into new pattern.
19843 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
19844 (sle<u>): Merge sle and sleu into new expander.
19845 (sle, sleu): Remove expanders.
19846 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
19847 (*sle_<mode>, *sleu_<mode>): Remove patterns.
19848 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
19849 *sleu_<mode>_mips16 into new pattern.
19850 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
19852 2008-04-03 Jan Hubicka <jh@suse.cz>
19854 PR tree-optimization/35795
19855 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
19856 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
19857 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
19858 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
19859 * score/score3.c (score3_output_mi_thunk): Likewise.
19860 * score/score7.c (score7_output_mi_thunk): Likewise.
19861 * mips/mips.c (mips_output_mi_thunk): Likewise.
19863 2008-04-03 Richard Guenther <rguenther@suse.de>
19865 * tree-vrp.c (extract_range_from_unary_expr): Handle all
19866 conversions. Simplify code.
19868 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
19870 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
19872 2008-04-03 Tom Tromey <tromey@redhat.com>
19873 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19875 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
19876 * config/bfin/t-bfin-linux (generated_files): Add
19877 linux-sysroot-suffix.h.
19878 * doc/install.texi (Prerequisites): Require make 3.80.
19879 * doc/sourcebuild.texi (Front End Directory): Document new
19881 * Makefile.in (generated_files): New variable.
19882 (ALL_HOST_OBJS): New variable.
19883 ($(ALL_HOST_OBJS)): New target.
19885 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19887 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
19888 (remap_block): Call id->transform_lang_insert_block instead
19890 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
19891 Set id.transform_lang_insert_block to NULL.
19892 (clone_body): Move to cp/optimize.c
19893 * tree-inline.h (struct copy_body_data): Change
19894 transform_lang_insert_block to function pointer.
19895 (copy_generic_body, copy_decl_no_change): Export.
19896 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
19897 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
19898 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
19900 * c-tree.h (insert_block): Kill.
19901 * c-decl.c (insert_block): Kill.
19903 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
19905 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19906 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19907 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
19909 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
19910 argument, call {push,pop}_function_context from here.
19911 * c-parser.c: Use c_{push,pop}_function_context.
19913 * function.c (push_function_context_to): Move meat ...
19914 (push_function_context): ... here. Simplify.
19915 * function.c (pop_function_context_from): Move meat ...
19916 (pop_function_context): ... here. Simplify.
19917 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
19919 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
19920 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
19921 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
19922 * tree.h (push_function_context_to, pop_function_context_from): Remove.
19924 2008-04-03 Ben Elliston <bje@au.ibm.com>
19926 * expmed.c (extract_force_align_mem_bit_field): Remove.
19928 2008-04-03 Richard Guenther <rguenther@suse.de>
19930 PR middle-end/35800
19931 * expr.h (try_casesi): Adjust prototype.
19932 * expr.c (try_casesi): Take fallback label as extra parameter.
19933 Use that for gen_casesi if default_label is NULL.
19934 * stmt.c (expand_case): Pass fallback label to try_casesi,
19935 make sure to fill gaps with a fallback label if default_label
19938 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
19941 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
19943 2008-04-03 Ben Elliston <bje@au.ibm.com>
19945 * expmed.c (extract_split_bit_field): Remove if (0) code.
19946 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
19947 (do_ds_constraint): Likewise.
19949 2008-04-02 Joseph Myers <joseph@codesourcery.com>
19951 * doc/cppopts.texi (-dU): Document.
19952 * c-common.h (flag_dump_macros): Update comment.
19953 * c-opts.c (handle_OPT_d): Handle -dU.
19954 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
19955 dump_queued_macros, cb_used_define, cb_used_undef): New.
19956 (init_pp_output): Handle -dU.
19957 (cb_line_change): Call dump_queued_macros.
19958 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
19960 2008-04-02 Anatoly Sokolov <aesok@post.ru>
19962 * config/avr/predicates.md (io_address_operand): New predicate.
19963 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
19964 * config/avr/avr.c (avr_io_address_p): Remove function.
19965 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
19966 'avr_io_address_p' function.
19967 (out_movhi_r_mr): (Ditto.).
19968 (out_movqi_mr_r): (Ditto.).
19969 (out_movhi_mr_r): (Ditto.).
19970 (avr_address_cost): (Ditto.).
19972 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
19974 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
19975 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
19976 in 32bit mode when XMM registers are available to avoid store
19978 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
19979 corresponding post-reload splitters.
19981 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19983 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
19984 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
19985 __builtin_ia32_roundss.
19986 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
19987 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
19988 __builtin_ia32_roundss.
19989 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
19990 IX86_BUILTIN_SHUFPD here.
19992 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
19994 * config/i386/i386.md (plogic): New.
19995 (plogicprefix): Likewise.
19997 * config/i386/mmx.md (mmx_<code><mode>3): New.
19998 (mmx_and<mode>3): Removed.
19999 (mmx_ior<mode>3): Likewise.
20000 (mmx_xor<mode>3): Likewise.
20002 * config/i386/sse.md (<code><mode>3): New.
20003 (*<code><mode>3): Likewise.
20004 (*<code><mode>3): Likewise.
20005 (<code><mode>3): Likewise.
20006 (*sse_<code><mode>3): Likewise.
20007 (*sse2_<code><mode>3): Likewise.
20008 (<code>tf3): Likewise.
20009 (*<code>tf3): Likewise.
20010 (and<mode>3): Likewise.
20011 (*and<mode>3): Likewise.
20012 (ior<mode>3): Removed.
20013 (*ior<mode>3): Likewise.
20014 (xor<mode>3): Likewise.
20015 (*xor<mode>3): Likewise.
20016 (*and<mode>3): Likewise.
20017 (*ior<mode>3): Likewise.
20018 (*xor<mode>3): Likewise.
20019 (and<mode>3): Likewise.
20020 (*sse_and<mode>3): Likewise.
20021 (*sse2_and<mode>3): Likewise.
20022 (andtf3): Likewise.
20023 (*andtf3): Likewise.
20024 (ior<mode>3): Likewise.
20025 (*sse_ior<mode>3): Likewise.
20026 (*sse2_ior<mode>3): Likewise.
20027 (iortf3): Likewise.
20028 (*iortf3): Likewise.
20029 (xor<mode>3): Likewise.
20030 (*sse_xor<mode>3): Likewise.
20031 (*sse2_xor<mode>3): Likewise.
20032 (xortf3): Likewise.
20033 (*xortf3): Likewise.
20035 2008-04-02 Richard Guenther <rguenther@suse.de>
20037 PR tree-optimization/14495
20038 PR tree-optimization/34793
20039 * tree-vrp.c (struct switch_update): New structure.
20040 (to_remove_edges, to_update_switch_stmts): New VECs.
20041 (simplify_switch_using_ranges): New function. Remove not taken
20042 case labels and edges.
20043 (simplify_stmt_using_ranges): Call it.
20044 (identify_jump_threads): Mark edges we have queued for removal
20045 so we don't thread them.
20046 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
20048 * tree-cfg.c (group_case_labels): Deal with missing default label.
20049 (tree_verify_flow_info): Allow missing default label.
20050 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
20051 (emit_case_nodes): Likewise.
20052 (expand_case): Do not rely on the default label to be present.
20053 * expr.c (try_casesi): Deal with NULL default_label.
20054 (do_tablejump): Likewise.
20056 2008-04-02 Richard Guenther <rguenther@suse.de>
20058 PR tree-optimization/14495
20059 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
20060 SWITCH_EXPR here ...
20061 (vrp_visit_switch_stmt): ... but here (new function).
20062 (find_case_label_index): New helper function.
20063 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
20065 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20067 * fwprop.c: Fix ISO-C99ism.
20069 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20072 * Makefile.in (objdir): Set it here.
20073 * configure.ac: Not here. Find dynamic linker characteristics.
20074 * exec-tool.in: Use them.
20075 * aclocal.m4: Regenerate.
20076 * configure: Regenerate.
20078 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20080 * expr.c (expand_var): Delete it.
20081 * expr.h (expand_var): Delete prototype.
20082 * function.c (expand_function_start): Use expand_decl instead.
20083 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
20086 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
20088 PR rtl-optimization/35542
20089 * fwprop.c (forward_propagate_and_simplify): Replace
20090 loc_reg_mentioned_in_p with reg_mentioned_p.
20092 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
20094 PR rtl-optimization/35281
20095 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
20096 (propagate_rtx_1): Handle PR_HANDLE_MEM.
20097 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
20098 (varying_mem_p): Move above propagate_rtx.
20099 (all_uses_available_at): Do not check MEMs.
20101 2008-04-02 Rafael EspÃndola <espindola@google.com>
20103 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
20104 (register_edge_assert_for_2): Split the cond argument.
20105 (register_edge_assert_for_1): Adjust for the change in
20106 register_edge_assert_for_2.
20107 (register_edge_assert_for): Split the cond argument.
20108 (find_switch_asserts): Adjust for the change in
20109 register_edge_assert_for.
20111 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
20113 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
20114 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
20115 offsets for 64-bit mingw.
20116 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
20117 abi for x86_64-pc-mingw.
20119 2008-04-02 Richard Guenther <rguenther@suse.de>
20121 * tree-vrp.c (extract_range_from_assert): Make sure to not
20122 produce range min/max with TREE_OVERFOW set.
20123 If merging a anti-range and a range keep the anti-range if
20124 the range covers all values of the type.
20125 (register_edge_assert_for_2): Only allow sign-changing
20126 conversions in detecting canonical range checks. Also
20127 register an assert for the unsigned name if useful.
20129 PR tree-optimization/35787
20130 * tree-vrp.c (vrp_val_max): New function.
20131 (vrp_val_min): Likewise.
20132 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
20133 (vrp_val_is_min): Likewise.
20134 (supports_overflow_infinity): Use vrp_val_{min,max}.
20135 (negative_overflow_infinity): Likewise.
20136 (positive_overflow_infinity): Likewise.
20137 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
20138 (is_positive_overflow_infinity): Likewise.
20139 (is_overflow_infinity): Likewise.
20140 (avoid_overflow_infinity): Use vrp_val_{min,max} and
20141 vrp_val_is_{min,max}.
20142 (set_and_canonicalize_value_range): Canonicalize anti-ranges
20143 to ranges if possible. Avoid empty ranges.
20145 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20147 PR middle-end/35705
20148 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
20149 the expression is a function address.
20151 2008-04-01 George Helffrich <george@gcc.gnu.org>
20153 PR fortran/35154, fortran/23057
20154 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
20155 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
20156 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
20157 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
20159 (dbxout_syms): Check for COMMON-based symbol and wrap in
20160 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
20161 in bracket for efficiency.
20163 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
20164 using DW_TAG_common_block + member offset.
20165 (add_pubname_string): New function.
20166 (dw_expand_expr): New function to find block name and offset for
20168 (common_check): New function to check whether symbol in Fortran COMMON.
20169 (gen_variable_die): If COMMON, use DW_TAG_common_block.
20171 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
20174 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
20176 2008-04-02 Ben Elliston <bje@au.ibm.com>
20178 * config/v850/v850.md (casesi): Remove if (0) code.
20179 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20180 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
20182 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
20184 * config/i386/i386.md (rex64suffix): New mode attribute.
20185 (floathi<mode>2): Disable expander for SSE math.
20186 (*floathi<mode>2_1): New insn insn_and_split pattern.
20187 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
20188 corresponding post-reload splitters.
20189 (*floathi<mode>2_i387): New macroized insn pattern.
20190 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
20191 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
20192 insn_and_split pattern.
20193 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
20194 New macroized instruction patterns and corresponding post-reload
20196 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
20197 and corresponding post-reload splitters.
20198 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
20199 New macroized instruction patterns.
20200 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
20201 macroized instruction patterns and corresponding post-reload splitters.
20202 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
20203 corresponding post-reload splitters.
20204 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
20205 New macroized instruction patterns.
20206 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
20207 corresponding post-reload splitters.
20208 (*floatsi<mode>2_i387): New macroized instruction patterns.
20210 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
20212 * config/i386/i386.md (smaxmin): New.
20213 (umaxmin): Likewise.
20214 (maxminiprefix): Likewise.
20215 (maxminfprefix): Likewise.
20216 (<code><mode>3): Likewise.
20217 (smin<mode>3): Removed.
20218 (smax<mode>3): Likewise.
20220 * config/i386/mmx.md (mmx_<code>v2sf3): New.
20221 (mmx_<code>v4hi3): Likewise.
20222 (mmx_<code>v8qi3): Likewise.
20223 (mmx_smaxv2sf3): Removed.
20224 (mmx_sminv2sf3): Likewise.
20225 (mmx_umaxv8qi3): Likewise.
20226 (mmx_smaxv4hi3): Likewise.
20227 (mmx_uminv8qi3): Likewise.
20228 (mmx_sminv4hi3): Likewise.
20230 * config/i386/sse.md (<addsub><mode>3): New.
20231 (*<addsub><mode>3): Likewise.
20232 (<sse>_vm<addsub><mode>3): Likewise.
20233 (<maxmin><mode>3): Likewise.
20234 (*<maxmin><mode>3_finite): Likewise.
20235 (*<maxmin><mode>3): Likewise.
20236 (<sse>_vm<maxmin><mode>3): Likewise.
20237 (sse3_h<addsub>v4sf3): Likewise.
20238 (sse3_h<addsub>v2df3): Likewise.
20239 (<maxmin>v16qi3): Likewise.
20240 (*<maxmin>v16qi3): Likewise.
20241 (<maxmin>v8hi3): Likewise.
20242 (*<maxmin>v8hi3): Likewise.
20243 (*sse4_1_<maxmin><mode>3): Likewise.
20244 (*sse4_1_<maxmin><mode>3): Likewise.
20245 (add<mode>3): Removed.
20246 (*add<mode>3): Likewise.
20247 (<sse>_vmadd<mode>3): Likewise.
20248 (sub<mode>3): Likewise.
20249 (*sub<mode>3): Likewise.
20250 (<sse>_vmsub<mode>3): Likewise.
20251 (smin<mode>3): Likewise.
20252 (*smin<mode>3_finite): Likewise.
20253 (*smin<mode>3): Likewise.
20254 (<sse>_vmsmin<mode>3): Likewise.
20255 (smax<mode>3): Likewise.
20256 (*smax<mode>3_finite): Likewise.
20257 (*smax<mode>3): Likewise.
20258 (<sse>_vmsmax<mode>3): Likewise.
20259 (sse3_haddv4sf3): Likewise.
20260 (sse3_haddv2df3): Likewise.
20261 (sse3_hsubv4sf3): Likewise.
20262 (sse3_hsubv2df3): Likewise.
20263 (umaxv16qi3): Likewise.
20264 (*umaxv16qi3): Likewise.
20265 (smaxv8hi3): Likewise.
20266 (*smaxv8hi3): Likewise.
20267 (*sse4_1_smax<mode>3): Likewise.
20268 (*sse4_1_umax<mode>3): Likewise.
20269 (uminv16qi3): Likewise.
20270 (*uminv16qi3): Likewise.
20271 (sminv8hi3): Likewise.
20272 (*sminv8hi3): Likewise.
20273 (*sse4_1_smin<mode>3): Likewise.
20274 (*sse4_1_umin<mode>3): Likewise.
20276 2008-04-01 Rafael EspÃndola <espindola@google.com>
20278 * tree-cfg.c (verify_expr): remove in_phi.
20279 (verify_stmt): Don't call walk_tree with verify_expr. Use
20280 is_gimple_min_invariant instead of is_gimple_val.
20282 2008-04-01 Joseph Myers <joseph@codesourcery.com>
20284 * doc/include/gpl_v3.texi: Update for manpage generation.
20285 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
20287 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
20288 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
20289 gpl_v3.texi instead of gpl.texi.
20292 2008-04-01 Jakub Jelinek <jakub@redhat.com>
20295 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
20297 2008-04-01 Rafael EspÃndola <espindola@google.com>
20299 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
20300 (extract_code_and_val_from_cond): Use
20301 extract_code_and_val_from_cond_with_ops.
20303 2008-04-01 Jan Hubicka <jh@suse.cz>
20305 * function.c (free_after_compilation): Free epilogue_delay_list.
20306 (prepare_function_start): Assert that previous compilation was freed.
20308 2008-04-01 Jan Hubicka <jh@suse.cz>
20309 Jim Wilson <wilson@tuliptree.org>
20310 Andreas Tobler <andreast@gcc.gnu.org>
20312 PR middle-end/35781
20313 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
20314 rtl.emit instead cfun->emit.
20315 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
20316 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
20318 2008-04-01 Ben Elliston <bje@au.ibm.com>
20320 * doc/c-tree.texi (Function Basics): Fix grammatical error.
20322 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
20324 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
20326 (fprofile-use): Add var flag_profile_use
20327 * coverage.c (coverage_begin_output): Do not open a gcno file for
20328 output only if -ftest-coverage is set.
20329 Do not add getpwd() to gcda file path.
20330 (build_gcov_info): Check the new flag
20331 flag_profile_datafile_relative_path.
20332 (coverage_init): Use profile_data_prefix.
20333 Read profile counter only if flag_profile_use is set.
20334 * opts.c (common_handle_option): New option fprofile-use=,
20335 fprofile-dir=, fprofile-generate=.
20336 * toplev.c (profile_data_prefix): New variable definition.
20337 * toplev.h (profile_data_prefix): New declaration.
20338 * doc/invoke.tex (Option Summary, Optimization Options):
20341 2008-03-31 James E. Wilson <wilson@tuliptree.org>
20343 * varasm.c (output_constant_pool_1): In LABEL_REF check,
20344 use tmp consistently.
20347 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
20348 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20349 UNSPEC_FR_RECIP_APPROX_RES.
20350 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
20352 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
20355 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
20357 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
20359 PR middle-end/30186
20360 * fold-const.c (fold_indirect_ref_1): Support accessing non first
20361 element of the vector via a pointer.
20363 2008-03-31 Ian Lance Taylor <iant@google.com>
20365 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
20367 2008-03-31 Jan Hubicka <jh@suse.cz>
20369 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20370 get_arg_pointer_save_area.
20371 * expr.c (init_expr): Just clear out rtl.expr.
20372 * function.c (free_after_compilation): Clear out whole RTL structure.
20373 (get_func_frame_size): Merge into ...
20374 (get_frame_size): ... this one.
20375 (assign_stack_local_1): Merge into ...
20376 (assign_stack_local): ... this one.
20377 (expand_function_end): Update call of get_arg_pointer_save_area.
20378 (get_art_pointer_save_area): Remove cfun argument.
20379 * function.h (emit_status): regno_pointer_align does not need length
20380 attribute. Move x_regno_reg_rtx to ...
20381 (regno_reg_rtx): ... new global array.
20382 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
20383 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
20384 apply_args_value, forced_labels, stack_pointer_delta):
20386 (struct varasm_status): Move here from varasm.c
20387 (struct rtl_data): New. Move here some fields from struct function.
20388 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20389 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20390 used_temp_slots avail_temp_slots, temp_slot_level,
20391 nonlocal_goto_handler_labels): Update accesstors.
20392 (rtl): New global variable.
20393 (struct function): Move some fileds to rtl_data.
20394 (get_arg_pointer_save_area): Update prototype.
20395 * emit-rtl.c (rtl): Declare.
20396 (regno_reg_rtx): Declare.
20397 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20399 (gen_reg_rtx): Update.
20400 (init_virtual_regs): Do not tate emit_status argument.
20401 (init_emit): Do not allocate emit.
20402 * varasm.c (varasm_statuc): Move to function.h.
20403 (n_deferred_constatns): Update accestor.
20404 (init_varasm_status): Do not allocate varasm_status.
20405 (force_const_mem, get_pool_size, output_constant_pool): Update.
20406 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20407 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20409 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
20411 PR rtl-optimization/35729
20412 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
20415 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
20418 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
20419 load/store if memory is unaligned.
20420 (*movti_rex64): Likewise.
20422 * config/i386/predicates.md (misaligned_operand): New.
20424 2008-03-31 Andrew Pinski <pinskia@gmail.com>
20427 * tree-ssa-phiopt.c (conditional_replacement): Return early for
20430 2008-03-31 Jan Beulich <jbeulich@novell.com>
20432 * config/ia64/constraints.md: Add 'j' constraint.
20433 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
20434 (movdi_internal): Likewise.
20436 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
20439 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
20441 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
20444 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
20445 proper error message for the third argument on blendpd and
20448 * config/i386/sse.md (blendbits): New.
20449 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
20451 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
20453 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
20455 2008-03-30 Richard Guenther <rguenther@suse.de>
20457 PR middle-end/31023
20458 * fold-const.c (fold_sign_changed_comparison): Do leave
20459 conversions to base-types alone.
20461 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
20463 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
20464 the link register if one altivec register is be saved.
20466 2008-03-30 Ben Elliston <bje@au.ibm.com>
20468 * final.c (final_scan_insn): Remove if (0) code.
20470 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
20472 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
20474 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
20476 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
20477 of V4SFmode to ix86_binary_operator_ok.
20479 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
20481 * config/i386/i386.c (override_options): Initialize
20482 ix86_veclib_handler to ix86_veclibabi_svml when
20483 -mveclibabi=svml is used.
20484 (ix86_veclibabi_svml): New function for SVML ABI style
20485 vectorization support.
20486 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
20488 2008-03-28 Rafael EspÃndola <espindola@google.com>
20490 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
20491 (tree_binary_nonnegative_warnv_p): Make it public.
20492 (tree_single_nonnegative_warnv_p): Make it public.
20493 (tree_invalid_nonnegative_warnv_p): Make it public.
20494 (tree_unary_nonzero_warnv_p): Make it public.
20495 (tree_binary_nonzero_warnv_p): Make it public
20496 (tree_single_nonzero_warnv_p): Make it public.
20497 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
20498 (extract_range_from_binary_expr): Split the expr argument.
20499 (extract_range_from_unary_expr): Split the expr argument.
20500 (extract_range_from_comparison): Split the expr argument.
20501 (extract_range_from_expr): Use the new aux functions.
20502 (vrp_evaluate_conditional_warnv): Use
20503 vrp_evaluate_conditional_warnv_with_ops.
20504 * tree.h (tree_unary_nonzero_warnv_p): Declare.
20505 (tree_binary_nonzero_warnv_p): Declare.
20506 (tree_single_nonzero_warnv_p): Declare.
20507 (tree_expr_nonzero_warnv_p): Declare.
20508 (tree_unary_nonnegative_warnv_p): Declare.
20509 (tree_binary_nonnegative_warnv_p): Declare.
20510 (tree_single_nonnegative_warnv_p): Declare.
20511 (tree_invalid_nonnegative_warnv_p): Declare.
20513 2008-03-28 Richard Guenther <rguenther@suse.de>
20515 PR tree-optimization/30317
20516 PR tree-optimization/30911
20517 PR tree-optimization/34793
20518 * tree-vrp.c (set_and_canonicalize_value_range): New function.
20519 (struct assert_locus_d): New member EXPR.
20520 (register_new_assert_for): Add EXPR parameter to support
20521 ASSERT_EXPR <name, expr OP limit>.
20522 (register_edge_assert_for_1): Adjust callers.
20523 (find_assert_locations): Likewise.
20524 (process_assert_insertions_for): Build condition from expression.
20525 (extract_range_from_assert): Handle ASSERT_EXPRs
20526 of the form ASSERT_EXPR <name, expr OP limit>.
20527 (register_edge_assert_for_2): New helper registering
20528 asserts for comparisons. Recognize range tests of the form
20529 (unsigned)i - CST1 OP CST2.
20530 (register_edge_assert_for_1): Use it.
20531 (register_edge_assert_for): Likewise.
20532 (needs_overflow_infinity): Integer sub-types
20533 do not need overflow infinities.
20534 (vrp_val_is_max): The extreme values of integer sub-types
20535 are those of the base type.
20536 (vrp_val_is_min): Likewise.
20537 * tree.def (ASSERT_EXPR): Document extra allowed conditional
20540 2008-03-28 Nick Clifton <nickc@redhat.com>
20543 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
20544 Return GENERAL_REGS for stack adjustment reloads.
20546 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
20549 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
20550 const_vector when all the vectors are constant.
20552 2008-03-27 Bob Wilson <bob.wilson@acm.org>
20554 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
20556 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
20557 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
20559 (s<code>_sf): Use new scc_sf attribute for opcode names.
20561 2008-03-27 Tom Tromey <tromey@redhat.com>
20563 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
20564 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
20565 config/spu/t-spu-elf, config/i386/t-interix,
20566 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
20567 config/i386/x-darwin, config/i386/x-mingw32,
20568 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
20569 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
20570 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
20571 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
20572 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
20573 config/rs6000/x-darwin, config/rs6000/t-rs6000,
20574 config/score/t-score-elf, config/arm/t-strongarm-pe,
20575 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
20576 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
20577 Revert automatic dependency patch.
20579 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
20582 * config/i386/i386.c (ix86_function_arg_boundary): Align
20583 decimal floating point to its natural boundary.
20585 2008-03-27 Richard Guenther <rguenther@suse.de>
20587 PR middle-end/35716
20588 * fold-const.c (fold_comparison): Restrict distinct decl
20589 comparison folding to VAR_DECLs and PARM_DECLs. Do not
20590 solely rely on operand_equal_p.
20592 2008-03-27 Richard Guenther <rguenther@suse.de>
20595 * c-common.c (handle_weak_attribute): Reject combination of
20598 2008-03-27 Richard Guenther <rguenther@suse.de>
20600 PR tree-optimization/32810
20601 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
20602 conversions from DECL_INITIAL.
20603 (fold_const_aggregate_ref): Likewise from constructor elements.
20605 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
20607 * tree-affine.h (aff_combination_expand): Declare.
20608 (get_inner_reference_aff): Likewise.
20609 * tree-affine.c (aff_combination_expand): Split out from
20610 tree_to_aff_combination_expand.
20611 (get_inner_reference_aff): New function.
20612 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
20613 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
20614 (struct lim_aux_data): sm_done field removed.
20615 (mem_ref_loc_p, mem_ref_locs_p): New types.
20616 (struct mem_ref): Added id, stored, accesses_in_loop,
20617 indep_loop, dep_loop, indep_ref, dep_ref fields.
20618 Removed is_stored, locs and next fields.
20619 (memory_accesses): New variable.
20620 (movement_possibility): Do not allow moving statements
20621 that store to memory.
20622 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
20624 (determine_max_movement): For statements with memory references,
20625 find the outermost loop in that the reference is independent.
20626 (move_computations_stmt): Mark the virtual operands for renaming.
20627 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
20628 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
20629 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
20630 add_vop_ref_mapping, create_vop_ref_mapping_loop,
20631 create_vop_ref_mapping, analyze_memory_references,
20632 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
20633 get_all_locs_in_loop, ref_always_accessed_p,
20634 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
20635 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
20636 store_motion_loop, store_motion): New functions.
20637 (struct vop_to_refs_elt): New type.
20638 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
20639 memref_hash, memref_eq, hoist_memory_references): Rewritten.
20640 (schedule_sm): Replaced by...
20641 (execute_sm): ... this.
20642 (determine_lsm_ref, hoist_memory_references,
20643 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
20644 find_more_ref_vops, free_mem_ref, free_mem_refs,
20645 determine_lsm_loop, determine_lsm): Removed.
20646 (tree_ssa_lim_finalize): Free data structures used by store motion.
20647 (tree_ssa_lim): Call analyze_memory_references. Use
20648 store_motion instead of determine_lsm.
20650 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20652 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
20653 rename tmake_file to m68hc11/t-m68hc11.
20654 (mcore): Set inhibit_libc to true.
20655 * config.host (alpha*-dec-*vms*): Set extra_programs.
20656 (interix3*): Don't use host_xmake_file.
20657 * configure.ac: Let config.gcc override inhibit_libc.
20658 * configure: Regenerate.
20660 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
20661 * config/t-openbsd-thread: Remove commented out lines.
20663 * config/x-interix: Remove.
20665 * config/m68hc11/t-m68hc11-gas: Rename to...
20666 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
20668 * config/mcore/t-mcore: Remove T_CFLAGS.
20669 * config/mcore/t-mcore-pe: Likewise.
20671 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
20673 * configure.ac: Replace custom __GNU_SOURCE test with
20674 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
20675 * aclocal.m4: Regenerate.
20676 * configure: Regenerate.
20677 * config.in: Regenerate.
20679 2008-03-27 Richard Guenther <rguenther@suse.de>
20681 * fold-const.c (target.h): Include.
20682 (fold_comparison): Fold comparison of addresses of decls
20683 that bind locally or of constants. Consolidate address folding code.
20684 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
20685 results from fold_binary_to_constant.
20686 (compare_values_warnv): Likewise.
20688 2008-03-27 Andrew Pinski <pinskia@gmail.com>
20690 PR middle-end/35429
20691 * fold-const.c (fold_truthop): Check for integeral types when folding
20692 a == 0 && b == 0 and a != 0 || b != 0 .
20694 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
20696 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
20698 2008-03-26 Andreas Schwab <schwab@suse.de>
20700 * doc/invoke.texi: Fix use of @item vs. @itemx.
20702 2008-03-26 Tom Tromey <tromey@redhat.com>
20704 * Makefile.in (build/gensupport.o, build/print-rtl.o,
20705 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
20706 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
20707 build/gencodes.o, build/genconditions.o, build/genconfig.o,
20708 build/genconstants.o, build/genemit.o, build/genextract.o,
20709 build/genflags.o, build/genmddeps.o, build/genopinit.o,
20710 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
20713 2008-03-26 Richard Guenther <rguenther@suse.de>
20716 2008-03-26 Richard Guenther <rguenther@suse.de>
20718 * fold-const.c (target.h): Include.
20719 (fold_comparison): Fold comparison of addresses of two decls
20720 that bind locally. Consolidate address folding code.
20722 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20724 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
20725 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
20726 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
20727 dconstsqrt2, dconstthird, dconste and/or dconst10.
20728 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
20729 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
20730 dconstsqrt2, dconste): Delete.
20731 (init_emit_once): Likewise. Simplify initializing dconstm1.
20733 * real.c (get_real_const): New.
20734 * real.h (dconst3, dconst10, dconstm2, dconstthird,
20735 dconstsqrt2, dconste): Delete.
20736 (real_value_const, get_real_const): New.
20738 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
20740 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
20742 * config/i386/i386.c (ix86_function_arg_boundary): Check
20743 BIGGEST_ALIGNMENT instead of 128.
20744 (setup_incoming_varargs_64): Likewise.
20746 2008-03-26 Tom Tromey <tromey@redhat.com>
20748 * Makefile.in (DEPFILES): Add missing '/'.
20750 2008-03-26 Richard Guenther <rguenther@suse.de>
20752 * fold-const.c (target.h): Include.
20753 (fold_comparison): Fold comparison of addresses of two decls
20754 that bind locally. Consolidate address folding code.
20756 2008-03-26 Nick Clifton <nickc@redhat.com>
20759 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
20760 not allow INT+INT as a legitimate addressing mode.
20762 2008-03-26 Richard Guenther <rguenther@suse.de>
20764 * tree-flow.h (widen_bitfield): Remove declaration.
20765 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
20766 (widen_bitfield): Remove function.
20767 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
20770 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
20773 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
20776 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
20778 PR rtl-optimization/35232
20779 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
20780 (forget_old_reloads_1, forget_marked_reloads): Don't clear
20781 reg_reloaded_call_part_clobbered here.
20782 (reload_regs_reach_end_p): New function.
20783 (reload_reg_rtx_for_input): New variable.
20784 (reload_reg_rtx_for_output): Likewise.
20785 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
20786 when reassigning a pseudo register. Load reloadreg from
20787 reload_reg_rtx_for_input, moving the mode and register
20789 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
20790 instead of the original when deciding whether an input reload
20791 would be a no-op or whether an output reload can be deleted.
20792 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
20793 when setting up new_spill_reg_store. Load it from
20794 reload_reg_rtx_for_output, moving the mode and register
20796 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
20797 instead of the original when deciding whether an output reload
20798 would be a no-op. Do the same when modifying insn notes.
20799 Use rtx_equal_p instead of == to compare the registers.
20800 (inherit_piecemeal_p): Take a mode and two register numbers
20802 (emit_reload_insns): Clear new_spill_reg_store for every hard
20803 register in the reload register. Remove spill registers
20804 from reg_reloaded_valid before considering whether to record
20805 inheritance information for them. Use reload_reg_rtx_for_output
20806 instead of reg_rtx when recording output reloads. Use
20807 reload_reg_rtx_for_input instead of reg_rtx when recording
20808 input reloads. Set or clear reg_reloaded_call_part_clobbered
20809 at the same time as setting reg_reloaded_valid.
20810 (delete_output_reload): Add a new_reload_reg parameter and use it
20811 instead of rld[j].reg_rtx.
20812 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
20815 2008-03-25 Tom Tromey <tromey@redhat.com>
20817 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
20818 (build/genattr.o): Likewise.
20819 (build/genattrtab.o): Likewise.
20820 (build/gencodes.o): Likewise.
20821 (build/genconfig.o): Likewise.
20822 (build/genconstants.o): Likewise.
20823 (build/genemit.o): Likewise.
20824 (build/genextract.o): Likewise.
20825 (build/genflags.o): Likewise.
20827 2008-03-25 Bob Wilson <bob.wilson@acm.org>
20829 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
20830 instead of size_int for integer types.
20831 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
20832 to match type of MINUS_EXPR.
20834 2008-03-25 Tom Tromey <tromey@redhat.com>
20836 * configure: Rebuilt.
20837 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
20840 2008-03-25 Tom Tromey <tromey@redhat.com>
20842 * config/x-solaris (host-solaris.o): Update.
20843 * config/x-linux (host-linux.o): Update.
20844 * config/x-hpux (host-hpux.o): Update.
20845 * config/x-darwin (host-darwin.o): Update.
20846 * config/v850/t-v850e (v850-c.o): Update.
20847 * config/v850/t-v850 (v850-c.o): Update.
20848 * config/t-vxworks (vxworks.o): Update.
20849 * config/t-sol2 (sol2-c.o, sol2.o): Update.
20850 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
20851 * config/spu/t-spu-elf (spu-c.o): Update.
20853 * config/sh/t-symbian (sh-c.o): Update.
20854 (symbian.o): Update.
20855 * config/sh/t-sh (sh-c.o): Update.
20856 * config/score/t-score-elf (score7.o, score3.o): Update.
20857 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
20858 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
20859 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
20860 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
20861 (rs6000.o): Remove.
20862 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
20863 * config/m32c/t-m32c (m32c-pragma.o): Update.
20864 * config/ia64/t-ia64 (ia64-c.o): Update.
20865 * config/i386/x-mingw32 (host-mingw32.o): Update.
20866 * config/i386/x-i386 (driver-i386.o): Update.
20867 * config/i386/x-darwin (host-i386-darwin.o): Update.
20868 * config/i386/x-cygwin (host-cygwin.o): Update.
20869 * config/i386/t-nwld (nwld.o): Update.
20870 * config/i386/t-netware (netware.o): Update.
20871 * config/i386/t-interix (winnt.o): Update.
20872 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
20873 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
20874 msformat-c.o): Update.
20875 * config/bfin/t-bfin-linux (generated_files): Add
20876 linux-sysroot-suffix.h.
20877 * config/arm/t-wince-pe (pe.o): Update.
20878 * config/arm/t-strongarm-pe (pe.o): Update.
20879 * config/arm/t-pe (pe.o): Update.
20880 * config/arm/t-arm (arm-c.o): Update.
20881 * doc/install.texi (Prerequisites): Require make 3.80.
20882 * Makefile.in: Remove .o targets.
20883 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
20884 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
20885 (simple_generated_h, simple_generated_c): Move earlier.
20886 (generated_files): New variable.
20887 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
20888 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
20889 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
20890 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
20891 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
20892 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
20893 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
20894 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
20895 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
20896 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
20897 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
20898 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
20900 (COMPILE.base, COMPILE): New variables.
20901 (%.o): New pattern rule.
20902 (ALL_HOST_OBJS): New variable.
20903 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
20904 (dummy-checksum.o, cc1-checksum.o): Remove.
20905 (DRIVER_SHLIB): New variable.
20906 (DRIVER_DEFINES): Use it.
20907 (gencondmd.c): Move out of build/.
20908 (s-conditions): Update.
20909 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
20910 (ALL_BUILD_OBJS): Likewise.
20911 (build/%.o): Use BUILDCOMPILE.
20912 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
20913 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
20914 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
20915 build/gencheck.o, build/gencodes.o, build/genconditions.o,
20916 build/genconfig.o, build/genconstants.o, build/genemit.o,
20917 build/genextract.o, build/genflags.o, build/genmddeps.o,
20918 build/genopinit.o, build/genoutput.o, build/genpeep.o,
20919 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
20920 build/gen-protos.o, build/scan.o, build/fix-header.o,
20921 build/scan-decls.o): Simplify.
20922 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
20923 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
20924 prefix.o, toplev.o): Reduce to variable setting.
20925 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
20926 ($(out_object_file), gcc-options.o): New targets.
20927 ($(ALL_HOST_OBJS)): New target. Include dependency files.
20928 * configure: Rebuilt.
20929 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
20930 * doc/sourcebuild.texi (Front End Directory): Document new variable.
20932 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
20934 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
20935 complain when we hit an error, return ERROR_MARK_NODE.
20937 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20939 * config/sh/constraints.md (Pso, Psz): New constraints.
20940 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
20941 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
20943 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20945 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
20946 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
20948 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
20950 * config/sh/sh.md (prefetch): Add condition for SH2A target.
20951 (prefetch_sh2a): New.
20953 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20954 Naveen.H.S <naveen.hs@kpitcummins.com>
20956 * config/sh/constraints.md (I28): New constraint.
20957 * config/sh/sh.c (broken_move): Add support for movi20s.
20958 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
20960 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
20961 Jayant Sonar <Jayant.sonar@kpitcummins.com>
20962 Naveen.H.S <naveen.hs@kpitcummins.com>
20964 * config/sh/sh.c (SH_ATTRIBUTES): Define.
20965 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
20966 (print_operand): Handle resbank in %@ operand code.
20967 (sh_encode_section_info): New.
20968 (push_regs): Add conditions for resbank.
20969 (sh_expand_epilogue): Likewise.
20970 (sh_insert_attributes): Likewise.
20971 (sh_attribute_table): Likewise.
20972 (sh_handle_resbank_handler_attribute): New.
20973 (sh2a_handle_function_vector_handler_attribute): New.
20974 (sh2a_is_function_vector_call): New.
20975 (sh2a_get_function_vector_number): New.
20976 (sh2a_function_vector_p): New.
20977 (sh_cfun_resbank_handler_p): New.
20978 * config/sh/sh.md (calli): Emit jsr/n if possible.
20979 (calli_tbr_rel): New.
20980 (calli_pcrel): Emit jsr/n if possible.
20981 (return_i): Emit rts/n if possible.
20982 (call_valuei_tbr_rel): New.
20983 (call_valuei_pcrel): Add condition for SH2A target.
20984 (call_value): Likewise.
20985 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
20986 (sh2a_get_function_vector_number): Likewise.
20987 (sh2a_is_function_vector_call): Likewise.
20988 * doc/extend.texi: Document TBR relative addressing of SH2A.
20989 (resbank): Add description for SH2A.
20991 2008-03-24 Richard Guenther <rguenther@suse.de>
20994 * gimplify.c (gimplify_modify_expr): For frontend type-correct
20995 pointer assignments change conversions according to middle-end rules.
20996 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
20997 * configure.ac: Include type checking in yes.
20998 * configure: Regenerate.
21000 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21002 * diagnostic.c (diagnostic_count_diagnostic): Delete.
21003 (diagnostic_report_diagnostic): Update. Handle ICEs here.
21005 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
21007 * gthr-vxworks.h (UNUSED): Define.
21009 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
21011 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
21013 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
21015 * doc/extend.texi (Function Attributes): Add missing comma in the
21016 example of the "alloc_size" attribute.
21018 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
21021 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
21023 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
21026 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21029 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21030 of the underlying type of a MS bitfield layout to the natural
21031 alignment of the type.
21033 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21035 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21036 to their natural alignment to avoid store forwarding stalls.
21038 2008-03-22 Richard Guenther <rguenther@suse.de>
21040 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
21041 For PHI nodes verify the address is invariant.
21042 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
21043 (get_symbol_constant_value): Use is_gimple_min_invariant.
21044 (maybe_fold_stmt_indirect): Likewise.
21046 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
21048 PR rtl-optimization/33927
21049 * Makefile.in (dse.o): Depend on $(TM_P_H).
21050 * expr.h (extract_low_bits): Declare.
21051 * expmed.c (extract_low_bits): New function.
21052 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
21053 * dse.c: Include tm_p.h.
21054 (find_shift_sequence): Remove the read_reg argument and return the
21055 read value. Emit the instructions instead of returning them.
21056 Iterate on new_mode rather than calculating it each time.
21057 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
21058 source to NEW_MODE and extract_low_bits to convert the shifted
21059 value to READ_MODE.
21060 (replace_read): Allow the load and store to have different mode
21061 classes. Use extract_low_bits when SHIFT == 0. Create the shift
21062 or extraction instructions before trying the replacement. Update
21063 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
21065 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
21067 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
21068 to their natural alignment to avoid store forwarding stalls.
21070 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
21073 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
21074 encouraging but not allowing gprs for input;
21075 change the input constraint to !f#r.
21076 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
21078 change the output constraint to !f#r.
21080 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
21083 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
21084 corresponding post-reload splitters.
21085 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
21086 when x87 FP math is selected.
21087 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
21088 New function prototype.
21089 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
21090 unreachable function to ease macroization of insn patterns.
21092 2008-03-21 Martin Jambor <mjambor@suse.cz>
21094 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
21095 reference dumps if ddr is NULL or dependence is unknown.
21097 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21099 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
21100 unsigned extension into account.
21101 (ATOMIC_COMPARE_AND_SWAP): Likewise.
21102 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
21103 Do computations on a scratch register.
21105 2008-03-21 Richard Guenther <rguenther@suse.de>
21107 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
21108 Use is_gimple_min_invariant instead of TREE_INVARIANT.
21109 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
21110 * tree-ssa-dom.c (record_equality): Likewise.
21111 * tree-inline.c (copy_body_r): Likewise.
21112 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
21115 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
21117 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
21118 as 'delete_unused' argument.
21120 2008-03-20 Richard Guenther <rguenther@suse.de>
21122 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
21123 special casing of constant qualifiers.
21124 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
21125 care about them in general.
21126 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
21127 regardless of their type.
21128 (fold_stmt_r): Forcefully fold *& if we end up with that.
21130 2008-03-20 Paul Brook <paul@codesourcery.com>
21132 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
21133 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
21135 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
21137 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
21138 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
21140 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
21142 * common.opt (Wmudflap): New option.
21143 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
21144 (mx_register_decls): Likewise.
21145 (mudflap_finish_file): Likewise.
21146 * doc/invoke.texi: Document -Wno-mudflap.
21148 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
21150 * c-format.c (replace_format_name_to_system_name): New.
21151 (cmp_attribs): New.
21152 (convert_format_name_to_system_name): New.
21153 (decode_format_attr): Add use of convert_format_name_to_system_name.
21154 (format_types_orig): Add gnu_ prefix to names.
21155 (check_format_info_main): Special treating of \0 escaped names for
21156 supporting multi-character format specifiers as I32, I64.
21157 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
21158 (gnu_target_overrides_format_attributes): New.
21159 * c-format.h: Add structure target_ovr_attr to hold
21160 system specific formatter names.
21161 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
21162 msformat-c.o file to c_target_objs and cxx_target_objs.
21163 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21164 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
21165 (TARGET_N_FORMAT_TYPES): New.
21166 * config/i386/msformat-c.c: New.
21167 * config/i386/t-cygming: Add build rule for msformat-c.o.
21168 * doc/extend.texi: Add new format names gnu_* and ms_* and
21170 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
21172 2008-03-20 Ira Rosen <irar@il.ibm.com>
21174 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
21175 optimizations turned on under -O3.
21176 (ftree-vectorize): Add that the flag is turned on with -O3.
21178 2008-03-20 Ben Elliston <bje@au.ibm.com>
21180 * regmove.c (try_auto_increment): Fix spelling error in comment.
21181 * final.c (final_scan_insn): Likewise.
21183 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
21186 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
21187 allocator preferences for "y" and "r" class registers.
21188 ("*mov<mode>_internal"): Ditto.
21189 ("*movv2sf_internal_rex64"): Ditto.
21190 ("*movv2sf_internal"): Ditto.
21192 2008-03-19 Michael Matz <matz@suse.de>
21194 PR middle-end/35616
21195 * calls.c (expand_call): Check overlap of arguments with call
21196 address for sibcalls.
21198 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
21201 * stor-layout.c (update_alignment_for_field): Set minimum alignment
21202 of the underlying type of a MS bitfield layout to the natural
21203 alignment of the type.
21205 2008-03-19 Jan Hubicka <jh@suse.cz>
21208 * toplev.c (decode_d_option): Handle all CPP flags.
21209 * tree-vrp.c: Update tree_pass descriptors.
21210 * regrename.c: Update tree_pass descriptors.
21211 * fwprop.c: Update tree_pass descriptors.
21212 * doc/invoke.texi: Remove documentation of dropped -d? flags.
21213 * tree-into-ssa.c: Update tree_pass descriptors.
21214 * tree-dump.c: Update tree_pass descriptors.
21215 * tree-complex.c: Update tree_pass descriptors.
21216 * tree-dump.h: Update tree_pass descriptors.
21217 * see.c: Update tree_pass descriptors.
21218 * cgraphbuild.c: Update tree_pass descriptors.
21219 * tracer.c: Update tree_pass descriptors.
21220 * tree-loop-distribution.c: Update tree_pass descriptors.
21221 * cgraph.c: Update tree_pass descriptors.
21222 * postreload-gcse.c: Update tree_pass descriptors.
21223 * postreload.c: Update tree_pass descriptors.
21224 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
21225 * tree-tailcall.c: Update tree_pass descriptors.
21226 * tree-pass.h (tree_opt_pass): Rename to ...
21227 (opt_pass) ... this one; add "type" field and remove letter field.
21228 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
21229 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
21230 all_lowering_passes): Update declaration.
21231 * ipa-cp.c: Update tree_pass descriptors.
21232 * final.c: Update tree_pass descriptors.
21233 * omp-low.c: Update tree_pass descriptors.
21234 * tree-ssa-dse.c: Update tree_pass descriptors.
21235 * ipa-reference.c: Update tree_pass descriptors.
21236 * tree-ssa-uncprop.c: Update tree_pass descriptors.
21237 * auto-inc-dec.c: Update tree_pass descriptors.
21238 * reorg.c: Update tree_pass descriptors.
21239 * cgraphunit.c: Update tree_pass descriptors.
21240 * tree-ssa-copyrename.c: Update tree_pass descriptors.
21241 * tree-ssa-ccp.c: Update tree_pass descriptors.
21242 * df-core.c: Update tree_pass descriptors.
21243 * mode-switching.c: Update tree_pass descriptors.
21244 * tree-nomudflap.c: Update tree_pass descriptors.
21245 * modulo-sched.c: Update tree_pass descriptors.
21246 * ipa-pure-const.c: Update tree_pass descriptors.
21247 * cse.c: Update tree_pass descriptors.
21248 * web.c: Update tree_pass descriptors.
21249 * tree-stdarg.c: Update tree_pass descriptors.
21250 * tree-ssa-math-opts.c: Update tree_pass descriptors.
21251 * tree-ssa-dom.c: Update tree_pass descriptors.
21252 * tree-nrv.c: Update tree_pass descriptors.
21253 * tree-ssa-alias.c: Update tree_pass descriptors.
21254 * loop-init.c: Update tree_pass descriptors.
21255 * gimple-low.c: Update tree_pass descriptors.
21256 * ipa-inline.c: Update tree_pass descriptors.
21257 * tree-ssa-sink.c: Update tree_pass descriptors.
21258 * global.c: Update tree_pass descriptors.
21259 * ifcvt.c: Update tree_pass descriptors.
21260 * jump.c: Update tree_pass descriptors.
21261 * predict.c: Update tree_pass descriptors.
21262 * tree-ssa-loop.c: Update tree_pass descriptors.
21263 * recog.c: Update tree_pass descriptors.
21264 * dse.c: Update tree_pass descriptors.
21265 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
21266 * tree-eh.c: Update tree_pass descriptors.
21267 * regmove.c: Update tree_pass descriptors.
21269 * function.c: Update tree_pass descriptors.
21270 * tree-vectorizer.c: Update tree_pass descriptors.
21271 * gcse.c: Update tree_pass descriptors.
21272 * ipa-type-escape.c: Update tree_pass descriptors.
21273 * tree-if-conv.c: Update tree_pass descriptors.
21274 * init-regs.c: Update tree_pass descriptors.
21275 * ipa.c: Update tree_pass descriptors.
21276 * tree-ssa-phiopt.c: Update tree_pass descriptors.
21277 * rtl-factoring.c: Update tree_pass descriptors.
21278 * lower-subreg.c: Update tree_pass descriptors.
21279 * bt-load.c: Update tree_pass descriptors.
21280 * tree-dfa.c: Update tree_pass descriptors.
21281 * except.c: Update tree_pass descriptors.
21282 * emit-rtl.c: Update tree_pass descriptors.
21283 * cfgexpand.c: Update tree_pass descriptors.
21284 * tree-cfgcleanup.c: Update tree_pass descriptors.
21285 * cfgcleanup.c: Update tree_pass descriptors.
21286 * tree-ssa-pre.c: Update tree_pass descriptors.
21287 * tree-sra.c: Update tree_pass descriptors.
21288 * tree-mudflap.c: Update tree_pass descriptors.
21289 * tree-ssa-copy.c: Update tree_pass descriptors.
21290 * cfglayout.c: Update tree_pass descriptors.
21291 * tree-ssa-forwprop.c: Update tree_pass descriptors.
21292 * tree-ssa-dce.c: Update tree_pass descriptors.
21293 * tree-ssa.c: Update tree_pass descriptors.
21294 * regclass.c: Update tree_pass descriptors.
21295 * integrate.c: Update tree_pass descriptors.
21296 * tree-optimize.c: Update tree_pass descriptors.
21297 * tree-ssa-phiprop.c: Update tree_pass descriptors.
21298 * tree-object-size.c: Update tree_pass descriptors.
21299 * combine.c: Update tree_pass descriptors.
21300 * tree-outof-ssa.c: Update tree_pass descriptors.
21301 * bb-reorder.c: Update tree_pass descriptors.
21302 * stack-ptr-mod.c: Update tree_pass descriptors.
21303 * var-tracking.c: Update tree_pass descriptors.
21304 * tree-profile.c: Update tree_pass descriptors.
21305 * tree-vect-generic.c: Update tree_pass descriptors.
21306 * reg-stack.c: Update tree_pass descriptors.
21307 * sched-rgn.c: Update tree_pass descriptors.
21308 * tree-ssa-structalias.c: Update tree_pass descriptors.
21309 * tree-cfg.c: Update tree_pass descriptors.
21310 * passes.c (current_pass): Update declaration.
21311 (finish_optimization_passes): Update.
21312 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
21313 (register_one_dump_file, register_dump_files_1, next_pass_1):
21315 (init_optimization_passes): Update handling of new types.
21316 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
21317 * ipa-struct-reorg.c: Update tree_pass descriptors.
21318 * tree-ssa-reassoc.c: Update tree_pass descriptors.
21319 * combine-stack-adj.c: Update tree_pass descriptors.
21320 * cfgrtl.c: Update tree_pass descriptors.
21321 * dce.c: Update tree_pass descriptors.
21322 * tree-ssanames.c: Update tree_pass descriptors.
21324 2008-03-19 Richard Guenther <rguenther@suse.de>
21326 PR middle-end/35609
21327 * tree-ssa.c (walk_data): New structure.
21328 (warn_uninitialized_var): If not always_executed warn with "maybe"
21330 (execute_early_warn_uninitialized): Compute post-dominators.
21331 Initialize always_executed before processing each basic block.
21333 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
21336 * config/i386/i386.c (x86_this_parameter): Calculate correct location
21337 of "this" pointer when "regparm = N" or "fastcall" is in effect.
21339 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21341 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
21343 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
21345 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
21347 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
21348 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
21349 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
21350 target after ignore has been set, and move there also the commputation
21351 of subtarget and original_target.
21352 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
21353 (LANG_HOOKS_INITIALIZER): Remove it.
21354 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
21356 2008-03-18 Richard Guenther <rguenther@suse.de>
21358 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
21359 found an expression with constants, note that in the VN for the lhs.
21360 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
21361 fold them to constants if possible. Run cleanup_cfg if done so.
21362 (execute_pre): Return todo.
21363 (do_pre): Likewise.
21364 (execute_fre): Likewise.
21365 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
21367 (get_prop_source_stmt): Look through pointer conversions.
21369 2008-03-18 Jan Hubicka <jh@suse.cz>
21371 * tree-pretty-print.c: Include predict.h.
21372 (dump_generic_node): Dump predictor.
21373 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
21374 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
21375 * gimple-low.c (lower_stmt): Likewise.
21376 * expr.c (expand_expr_real): Likewise.
21377 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
21379 (build_predict_expr, build_predict_expr): New.
21380 * predict.h (predictor_name, build_predict_expr): Update.
21381 * c-typeck.c (c_finish_bc_stmt): Add prediction.
21382 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
21383 * predict.def (PRED_CONTINUE): Update hitrate.
21384 * tree.def (PREDICT_EXPR): Define.
21385 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
21386 do not handle BIND_EXPR.
21387 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
21388 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
21389 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
21392 2008-03-18 Michael Matz <matz@suse.de>
21394 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
21396 2008-03-18 Richard Guenther <rguenther@suse.de>
21398 * tree-gimple.h (is_gimple_invariant_address): Declare.
21399 (is_gimple_constant): Likewise.
21400 * tree-gimple.c (is_gimple_constant): New function.
21401 (is_gimple_invariant_address): Likewise.
21402 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
21403 and is_gimple_invariant_address.
21404 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
21406 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
21407 an addressable base.
21409 2008-03-18 Jakub Jelinek <jakub@redhat.com>
21411 PR middle-end/35611
21412 * gimplify.c (gimplify_expr): Gimplify second operand of
21415 2008-03-17 Richard Guenther <rguenther@suse.de>
21417 PR tree-optimization/19637
21418 * fold-const.c (fold_unary): Remove restrictions of removing
21419 intermediate pointer-conversions (P2)(P1)P0.
21420 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
21421 conversion to void pointer.
21422 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
21424 2008-03-16 James E. Wilson <wilson@tuliptree.org>
21427 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
21428 emulated thread local variables.
21430 2008-03-16 Richard Guenther <rguenther@suse.de>
21432 PR middle-end/35607
21433 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
21434 expand TREE_INVARIANT operations that are not gimple invariant.
21436 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
21438 * doc/extend.texi (Alignment): Say that the ABI controls
21439 the __alignof__ for non-strict-alignment targets rather
21440 than being a recommendation.
21442 2008-03-15 Paul Brook <paul@codesourcery.com>
21444 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
21446 (arm_output_fn_unwind): Mark functions that can not be unwound.
21448 2008-03-15 Paul Brook <paul@codesourcery.com>
21450 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
21451 extension instructions.
21453 2008-03-15 Richard Guenther <rguenther@suse.de>
21455 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
21456 and fold constant aggregate refs.
21457 (fold_const_aggregate_ref): Handle string constants
21458 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
21459 (evaluate_stmt): Simplify now that ccp_fold folds constant
21462 2008-03-15 Paul Brook <paul@codesourcery.com>
21464 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
21465 (extzv): Use gen_extzv_t2.
21466 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
21468 2008-03-15 Richard Guenther <rguenther@suse.de>
21470 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
21471 (fold_const_aggregate_ref): Likewise.
21472 (get_value): Return NULL if we don't have any values.
21473 (ccp_finalize): Set const_val to NULL after freeing it.
21474 * tree-flow.h (get_symbol_constant_value): Declare.
21475 (fold_const_aggregate_ref): Likewise.
21476 * tree-ssa-sccvn.c (try_to_simplify): Use them.
21478 2008-03-15 Richard Guenther <rguenther@suse.de>
21480 PR middle-end/35593
21481 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
21482 to not produce negative array indices if not allowed. Add
21483 parameter to indicate that.
21484 (maybe_fold_offset_to_component_ref): Allow negative array
21485 indices only for the first member of a structure.
21486 (maybe_fold_offset_to_reference): Allow negative array indices.
21487 (maybe_fold_stmt_addition): Likewise.
21489 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
21490 Anatoly Sokolov <aesok@post.ru>
21492 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
21493 (avr_arch): Add ARCH_AVR6.
21494 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
21495 (initial_elimination_offset): Initialize and use 'avr_pc_size'
21496 instead of fixed value 2.
21497 (print_operand_address): Use gs() asm specifier instead of pm().
21498 (avr_assemble_integer): (Ditto.).
21499 (avr_output_addr_vec_elt): (Ditto.).
21500 (print_operand): Handle "!" code.
21501 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
21502 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
21503 (AVR_HAVE_EIJMP_EICALL): Define.
21504 (AVR_3_BYTE_PC): Redefine.
21505 (AVR_2_BYTE_PC): (Ditto.).
21506 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
21507 (LINK_SPEC): Add atmega2560 and atmega2561.
21508 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
21510 * config/avr/avr.md (call_insn): Use eicall instead of icall
21511 for 3 byte PC devices.
21512 (call_value_insn): (Ditto.).
21513 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
21514 (indirect_jump): Use only for for 2 byte PC devices.
21515 (*tablejump): (Ditto.).
21516 (*indirect_jump_avr6): Add insn.
21517 (*tablejump_rjmp): Don't use for 3 byte PC devices.
21518 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
21519 instead of ijmp for 3 byte PC devices.
21520 (__tablejump2__): (Ditto.).
21521 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
21522 (MULITLIB_DIRNAMES): (Ditto.).
21523 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
21525 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
21527 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
21528 "sse2_umulsidi3". Use V1DI mode for operand 0.
21529 ("mmx_psadbw"): Use V1DI mode for operand 0.
21530 * config/i386/i386-modes.def (V1SI): New vector mode.
21531 * config/i386/i386.c (struct builtin_description)
21532 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
21533 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
21534 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
21535 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
21536 v1di_ftype_v8qi_v8qi type.
21537 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
21539 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
21540 __builtin_ia32_pmuludq]: Fix the mode of return value.
21542 2008-03-15 Richard Guenther <rguenther@suse.de>
21544 PR middle-end/35595
21545 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
21548 2008-03-14 Bob Wilson <bob.wilson@acm.org>
21550 * doc/invoke.texi (Option Summary, Xtensa Options): Document
21551 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
21552 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
21553 unless TARGET_SERIALIZE_VOLATILE is enabled.
21554 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
21555 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
21556 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
21558 2008-03-14 Richard Guenther <rguenther@suse.de>
21560 PR tree-optimization/34172
21561 * tree-flow.h (refs_may_alias_p): Declare.
21562 (get_single_def_stmt): Likewise.
21563 (get_single_def_stmt_from_phi): Likewise.
21564 (get_single_def_stmt_with_phi): Likewise.
21565 * tree-dfa.c (refs_may_alias_p): New function.
21566 (get_single_def_stmt): Likewise.
21567 (get_single_def_stmt_from_phi): Likewise.
21568 (get_single_def_stmt_with_phi): Likewise.
21569 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
21570 (vn_reference_lookup_1): New helper function.
21571 (vn_reference_lookup): Walk the virtual use-def chain to
21572 continue searching for a match if the def does not alias the
21573 reference we are looking for.
21575 2008-03-14 David Edelsohn <edelsohn@gnu.org>
21577 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
21578 archive and Perzl. Update The Written Word listing.
21580 2008-03-14 Richard Guenther <rguenther@suse.de>
21582 PR tree-optimization/34043
21583 PR tree-optimization/33989
21584 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
21586 (bitmap_find_leader): Use extra argument to verify dominance
21587 relationship inside a basic-block.
21588 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
21589 (find_leader_in_sets): Adjust.
21590 (create_component_ref_by_pieces): Take extra argument for
21591 dominance check, handle lookup failures.
21592 (find_or_generate_expression): Likewise.
21593 (create_expression_by_pieces): Likewise.
21594 (insert_into_preds_of_block): Adjust.
21595 (create_value_expr_from): If asked for, verify all operands
21596 are in the blocks AVAIL_OUT set.
21597 (make_values_for_stmt): Check for SSA_NAMEs that are life
21598 over an abnormal edge.
21599 (compute_avail): Remove such check.
21600 (do_SCCVN_insertion): New function.
21601 (eliminate): If we do not find a leader suitable for replacement
21602 insert a replacement expression from SCCVN if available.
21603 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
21604 (struct vn_ssa_aux): Add needs_insertion flag.
21605 * tree-ssa-sccvn.c (may_insert): New global flag.
21606 (copy_reference_ops_from_ref): Value-number union member access
21607 based on its size, not type and member if insertion is allowed.
21608 (visit_reference_op_load): For a weak match from union type
21609 punning lookup a view-converted value and insert a SSA_NAME
21610 for that value if that is not found.
21611 (visit_use): Make dumps shorter. Do not disallow value numbering
21612 SSA_NAMEs that are life over an abnormal edge to constants.
21613 (free_scc_vn): Release inserted SSA_NAMEs.
21614 (run_scc_vn): New flag to specify whether insertion is allowed.
21615 Process SSA_NAMEs in forward order.
21616 * tree-ssa-loop-im.c (for_each_index): Handle invariant
21617 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
21618 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
21619 pointer type to/from integral types that do not change the
21620 precision to regular conversions.
21622 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21624 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
21625 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
21626 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
21627 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
21628 input arguments and the mode of return value. Built-in functions
21629 that operate on whole 64-bit MMX register now use V1DI mode.
21631 2008-03-13 Alon Dayan <alond@il.ibm.com>
21632 Olga Golovanevsky <olga@il.ibm.com>
21634 PR tree-optimization/35041
21635 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
21636 to locate the right position in a statement.
21638 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
21642 * config/i386/xmmintrin.h: Change all static inline functions to
21643 extern inline and add __gnu_inline__ attribute.
21644 * config/i386/bmintrin.h: Ditto.
21645 * config/i386/smmintrin.h: Ditto.
21646 * config/i386/tmmintrin.h: Ditto.
21647 * config/i386/mmintrin-common.h: Ditto.
21648 * config/i386/ammintrin.h: Ditto.
21649 * config/i386/emmintrin.h: Ditto.
21650 * config/i386/pmmintrin.h: Ditto.
21651 * config/i386/mmintrin.h: Ditto.
21652 * config/i386/mm3dnow.h: Ditto.
21654 2008-03-13 Jakub Jelinek <jakub@redhat.com>
21656 PR middle-end/35185
21657 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
21658 (lower_omp_2): New function.
21659 (lower_omp_1, lower_omp): Rewritten.
21661 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
21664 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
21665 with the phrase "Microsoft Windows compilers".
21666 (Push/Pop Macro Pragmas): New subsection. Document
21667 #pragma push_macro and pragma pop_macro.
21669 2008-03-12 Paul Brook <paul@codesourcery.com>
21671 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
21673 2008-03-12 Paul Brook <paul@codesourcery.com>
21675 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
21676 (thumb2_alusi3_short): Exclude PLUS and MINUS.
21677 (thumb2_addsi_shortim): Rename ...
21678 (thumb2_addsi_short): ... to this. Allow register operands.
21679 (thumb2_subsi_short): New pattern.
21680 (thumb2_one_cmplsi2_short,
21681 thumb2_negsi2_short): New patterns and peepholes.
21683 2008-03-12 Paul Brook <paul@codesourcery.com>
21685 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
21687 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
21689 * config/i386/i386.md (int_cond): New code iterator.
21691 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
21692 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
21693 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
21694 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
21695 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
21696 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
21697 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
21698 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
21700 2008-03-12 Paul Brook <paul@codesourcery.com>
21702 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
21703 instead of {arm,thumb}_compute_save_reg_mask.
21704 (output_return_instruction): Ditto.
21705 (thumb_unexpanded_epilogue): Ditto.
21706 (thumb1_expand_prologue): Ditto.
21707 (thumb1_output_function_prologue): Ditto.
21708 (arm_set_return_address): Ditto.
21709 (thumb_set_return_address): Ditto.
21710 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
21711 regs to achieve stack alignment.
21712 (thumb1_compute_save_reg_mask): Fix compiler warning.
21713 (arm_output_epilogue): Use offsets->saved_regs_mask.
21714 Adjust stack pointer by poping call clobered registers.
21715 (arm_expand_prologue): Use offsets->saved_regs_mask.
21716 Adjust stack pointer by pushing extra registers.
21717 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
21719 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
21722 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
21723 conversion to the operands of a multiplication.
21725 2008-03-12 Richard Guenther <rguenther@suse.de>
21727 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
21728 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
21729 * timevar.def (TV_TREE_PHIPROP): Add.
21730 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
21731 pass description. Use TV_TREE_PHIPROP.
21732 * tree-ssa-forwprop.c: Remove phiprop code.
21734 2008-03-12 Jakub Jelinek <jakub@redhat.com>
21736 PR middle-end/35549
21737 * omp-low.c (maybe_lookup_decl): Constify first argument.
21738 (use_pointer_for_field): Change last argument from bool to
21739 omp_context *. Disallow shared copy-in/out in nested
21740 parallel if decl is shared in outer parallel too.
21741 (build_outer_var_ref, scan_sharing_clauses,
21742 lower_rec_input_clauses, lower_copyprivate_clauses,
21743 lower_send_clauses, lower_send_shared_vars): Adjust callers.
21745 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
21746 Ira Rosen <irar@il.ibm.com>
21748 * tree-vectorizer.c (free_stmt_vec_info): New function.
21749 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
21750 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
21751 * tree-vectorizer.h (free_stmt_vec_info): Declare.
21752 * tree-vect-transform.c (vectorizable_conversion): Free
21753 vec_oprnds0 if it was allocated.
21754 (vect_permute_store_chain): Remove unused VECs.
21755 (vectorizable_store): Free VECs that are allocated in the..
21757 (vect_transform_strided_load, vectorizable_load): Likewise.
21758 (vect_remove_stores): Simplify the code.
21759 (vect_transform_loop): Move code to vect_remove_stores().
21760 Call vect_remove_stores() and free_stmt_vec_info().
21762 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21764 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
21765 TARGET_HPUX. Revise comment.
21766 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
21767 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
21768 Use sr4 variant of `be' instruction when not generating PIC code.
21769 (attr_length_call): Adjust for above change.
21771 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21773 * ipa-reference.c (static_execute): Remove module_statics_const and
21774 associated setting code.
21776 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21779 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
21780 predicate for operand 1.
21781 (paritysi2_cmp): Use register_operand predicate for operand 2.
21782 Use earlyclobber modifier for operand 1. Remove support for
21784 (paritydi2_cmp): Use register_operand predicate for operand 3.
21785 Use earlyclobber modifier for operand 1. Remove support for
21788 2008-03-11 Paul Brook <paul@codesourcery.com>
21789 Vladimir Prus <vladimir@codesourcery.com>
21791 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
21792 (arm_compute_save_reg0_reg12_mask): Always
21793 check if register 11 must be saved. Always safe hard frame pointer
21794 when frame_pointer_needeed.
21795 (arm_compute_save_reg_mask): Save IP and PC
21796 only with apcs frames.
21797 (arm_output_epilogue): Adjust Thumb2 codepath to
21798 be also invoked and work for ARM non-apcs frames.
21799 (arm_expand_prologue): Don't bother saving IP
21800 for non-apcs frame, since it's not clobbered by
21801 prologue code. Implement non-apcs frame
21804 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21806 PR rtl-optimization/35281
21807 * expr.c (convert_move): Use a new pseudo for the intermediate
21808 from_mode->word_mode result.
21810 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
21812 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
21813 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
21814 * toplev.c (compile_file): Don't call it.
21816 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
21818 PR middle-end/35526
21819 * expr.c (store_expr): Call emit_block_move if the mode
21820 of "temp" RTX is BLKmode.
21822 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
21823 Richard Guenther <rguenther@suse.de>
21825 PR tree-optimization/31358
21826 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
21827 the step with a NULL_TREE.
21828 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
21829 to sizetype if type is a pointer type.
21830 (add_candidate_1): Don't convert the base and step to
21831 the generic type if the orginal type is a pointer type.
21832 (add_iv_value_candidates): Use sizetype for the step
21833 if type is a pointer type.
21834 (cand_value_at): Likewise.
21835 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
21837 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
21838 Don't convert the tem affine to the type.
21839 (add_elt_to_tree): Use sizetype for the step if a pointer.
21840 Use POINTER_PLUS_EXPR for pointers.
21841 (aff_combination_to_tree): Use sizetype for the step if a
21844 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
21846 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
21847 Remove commutativity hint.
21849 2008-03-10 Jakub Jelinek <jakub@redhat.com>
21853 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
21854 errorneous type. Check that v is a VAR_DECL.
21856 PR middle-end/35099
21857 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
21859 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
21861 PR tree-optimization/35494
21862 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
21863 may be overriden at link and run time.
21865 2008-03-10 Richard Guenther <rguenther@suse.de>
21867 PR tree-optimization/34677
21868 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
21869 (poolify_tree): Likewise.
21870 (modify_expr_template): Likewise.
21871 (poolify_modify_stmt): Likewise.
21872 (insert_fake_stores): Handle all component-ref style stores
21873 in addition to INDIRECT_REF. Also handle complex types.
21874 Do not poolify the inserted load.
21875 (realify_fake_stores): Do not rebuild the tree but only
21876 make it a SSA_NAME copy.
21877 (init_pre): Remove initialzation of modify_expr_template.
21878 Do not allocate modify_expr_node_pool.
21879 (fini_pre): Do not free modify_expr_node_pool.
21881 2008-03-10 Paul Brook <paul@codesourcery.com>
21883 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
21884 to avoid conflicts.
21886 2008-03-10 Paul Brook <paul@codesourcery.com>
21887 Mark Shinwell <shinwell@codesourcery.com>
21889 * config/arm/cortex-r4.md: New.
21890 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
21892 * config/arm/arm.md: Include cortex-r4.md.
21893 (insn): Add smmls, sdiv and udiv values.
21894 (generic_sched): Don't use generic scheduling for Cortex-R4.
21895 (arm_issue_rate): New function.
21896 (TARGET_SCHED_ISSUE_RATE): Define.
21898 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
21900 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
21902 2008-03-10 Richard Guenther <rguenther@suse.de>
21904 * tree-ssa-pre.c (get_sccvn_value): Simplify.
21905 (compute_avail): Do not add stmt uses to AVAIL_OUT.
21907 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
21909 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
21910 Set default to true.
21912 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21914 * c.opt (Wsynth): Deprecate.
21915 * doc/invoke.texi (Option Summary, Warning Options): Document
21916 -Wno-format-contains-nul.
21918 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
21921 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
21922 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
21924 2008-03-09 Ira Rosen <irar@il.ibm.com>
21926 * config/rs6000/rs6000.c (builtin_description): Rename vector
21927 left shift operations.
21928 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
21929 (altivec_vsl<VI_char>): Rename to ...
21930 (ashl<mode>3): ... new name.
21931 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
21933 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
21935 2008-03-08 Richard Guenther <rguenther@suse.de>
21937 * coverage.h (tree_coverage_counter_addr): Declare.
21938 * coverage.c (tree_coverage_counter_addr): New function.
21939 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
21940 before using again.
21941 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
21942 (tree_gen_one_value_profiler): Likewise.
21943 (tree_gen_ic_profiler): Likewise.
21944 (tree_gen_average_profiler): Likewise.
21945 (tree_gen_ior_profiler): Likewise.
21947 2008-03-08 Richard Guenther <rguenther@suse.de>
21949 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
21950 (vn_binary_op_insert): Likewise.
21951 (vn_unary_op_lookup): Likewise.
21952 (vn_unary_op_insert): Likewise.
21953 (vn_nary_op_lookup): Declare.
21954 (vn_nary_op_insert): Likewise.
21955 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
21956 and binary hashes, use a single obstack for unary_op_pool
21957 and binary_op_pool.
21958 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
21959 a single struct vn_nary_op_s. Store tree code length and
21960 a variable number of operands.
21961 (struct vn_reference_op_struct): Remove unused op2.
21962 (vn_reference_op_eq): Do not compare op2.
21963 (vn_reference_op_compute_hash): Do not compute hash of op2.
21964 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
21965 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
21966 with vn_nary_op_compute_hash.
21967 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
21968 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
21970 (vn_unary_op_insert, vn_binary_op_insert): Replace with
21972 (visit_unary_op): Call nary functions.
21973 (visit_binary_op): Likewise.
21974 (process_scc): Adjust for struct vn_tables_s changes.
21975 (allocate_vn_table): Likewise.
21976 (free_vn_table): Likewise.
21977 * tree-vn.c (vn_add): Call nary functions.
21978 (vn_lookup): Likewise.
21980 2008-03-08 Jakub Jelinek <jakub@redhat.com>
21983 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
21984 wdst back after sync_compare_and_swapqhi_internal.
21986 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
21989 * config/i386/i386-modes.def (V1DI): New vector mode.
21990 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
21991 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
21992 (MMXMODE248): Ditto.
21993 (MMXMODE): Add V1DI mode.
21994 (mmxvecsize): Change DI mode to V1DI mode.
21995 ("mov<mode>): Use MMXMODEI8 mode iterator.
21996 ("*mov<mode>_internal_rex64"): Ditto.
21997 ("*mov<mode>_internal"): Ditto.
21998 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
21999 ("mmx_sub<mode>3"): Ditto.
22000 ("mmx_adddi3"): Remove insn pattern.
22001 ("mmx_subdi3"): Ditto.
22002 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
22003 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
22004 ("mmx_ashl<mode>3"): Ditto.
22005 ("mmx_lshrdi3"): Remove insn pattern.
22006 ("mmx_ashldi3"): Ditto.
22007 * config/i386/i386.c (classify_argument): Handle V1DImode.
22008 (function_arg_advance_32): Ditto.
22009 (function_arg_32): Ditto.
22010 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
22011 mmx_addv1di3 insn pattern.
22012 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
22013 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
22014 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
22015 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
22016 Remove definitions of built-in functions.
22017 (V1DI_type_node): New node.
22018 (v1di_ftype_v1di_int): Ditto.
22019 (v1di_ftype_v1di_v1di): Ditto.
22020 (v2si_ftype_v2si_si): Ditto.
22021 (v4hi_ftype_v4hi_di): Remove node.
22022 (v2si_ftype_v2si_di): Ditto.
22023 (ix86_init_mmx_sse_builtins): Handle V1DImode.
22024 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
22025 Redefine builtins using def_builtin_const with *_ftype_*_int node.
22026 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
22027 Add new builtins using def_builtin_const.
22028 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
22029 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
22030 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
22031 * config/i386/mmintrin.h (__v1di): New typedef.
22032 (_mm_add_si64): Cast arguments to __v1di type.
22033 (_mm_sub_si64): Ditto.
22034 (_mm_sll_pi16): Cast __count to __v4hi type.
22035 (_mm_sll_pi32): Cast __count to __v2si type.
22036 (_mm_sll_si64): Cast arguments to __v1di type.
22037 (_mm_srl_pi16): Cast __count to __v4hi type.
22038 (_mm_srl_pi32): Cast __count to __v2si type.
22039 (_mm_srl_si64): Cast arguments to __v1di type.
22040 (_mm_sra_pi16): Cast __count to __v4hi type.
22041 (_mm_sra_pi32): Cast __count to __v2si type.
22042 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
22043 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
22044 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
22045 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
22046 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
22047 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
22048 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
22049 (_mm_srai_pi32): Use __builtin_ia32_psradi.
22050 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
22051 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22052 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22053 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
22055 2008-03-07 Joseph Myers <joseph@codesourcery.com>
22057 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
22059 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
22062 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
22063 reg+const addressing for Altivec modes. Don't generate reg+reg
22064 addressing for TFmode or TDmode quantities.
22066 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
22068 * c-common.c (vector_types_convertible_p): Call langhook
22069 instead of comptypes.
22071 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
22074 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
22075 integral and scalar float variables which have a
22078 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
22080 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
22081 dwarf_register_span hook when emitting unwind information for
22082 register-to-memory saves.
22083 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
22084 (rs6000_frame_related): Remove call to spe_synthesize_frame.
22086 2008-03-06 Jakub Jelinek <jakub@redhat.com>
22088 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
22089 for the same VAR_DECL.
22091 2008-03-06 Tom Tromey <tromey@redhat.com>
22093 * treelang: Delete.
22094 * doc/standards.texi (Standards): Don't mention treelang.
22095 * doc/invoke.texi (Overall Options): Don't mention treelang.
22096 * doc/install.texi (Prerequisites): Don't mention bison or
22098 (Configuration): Don't mention treelang.
22099 (Building): Likewise.
22100 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
22102 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
22104 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
22105 word-extractions out of a multi-word object.
22107 2008-03-06 Richard Guenther <rguenther@suse.de>
22109 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
22110 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
22111 result type and precision.
22112 * expr.c (get_inner_reference): Set unsignedp based on the result
22113 type of BIT_FIELD_REF.
22114 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
22115 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
22116 (try_instantiate_multiple_fields): Likewise. Use the correct type
22118 (sra_build_assignment): Likewise.
22119 (sra_build_elt_assignment): Likewise.
22120 (sra_explode_bitfield_assignment): Likewise.
22121 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
22122 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
22123 set BIT_FIELD_REF_UNSIGNED.
22124 (vectorizable_load): Likewise.
22126 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
22128 * cse.c (cse_extended_basic_block): Invalidate artificial defs
22131 2008-03-06 Richard Guenther <rguenther@suse.de>
22133 * alias.c (struct alias_set_entry): Move has_zero_child field
22134 to pack with alias_set.
22136 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22138 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22141 2008-03-05 Ian Lance Taylor <iant@google.com>
22143 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
22145 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
22147 * fwprop.c (update_df): Support width and offset parameters of
22149 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
22150 global_conflicts): Change DF_REF_EXTRACT to either
22151 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22152 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22153 * df-scan.c (df_ref_record, df_defs_record,
22154 df_ref_create_structure, df_def_record_1, df_uses_record,
22155 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
22156 df_bb_refs_collect, df_entry_block_defs_collect,
22157 df_exit_block_uses_collect): Support new width and offset fields.
22158 (ref_extract_pool): New storage pool.
22159 (df_free_ref): New function.
22160 (df_reg_chain_unlink, df_free_collection_rec,
22161 df_sort_and_compress_refs): Call df_free_ref.
22162 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
22164 (df_ref_create_structure): Allocate df_ref_extract if offset and
22165 width fields are used.
22166 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
22167 (df_uses_record): Get offset and width from ZERO_EXTRACT
22169 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
22170 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22171 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22172 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
22173 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
22174 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
22175 (df_ref_extract): New structure.
22176 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
22177 (df_ref_create): Add width and offset parameters.
22179 2008-03-05 Richard Guenther <rguenther@suse.de>
22181 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22182 Use ranges_overlap_p.
22183 (offset_overlaps_with_access): Rename
22184 to ranges_overlap_p and move ...
22185 * tree-flow-inline.h (ranges_overlap_p): ... here.
22187 * tree.h (get_inner_reference, handled_component_p): Update
22190 * tree.h (record_component_aliases, get_alias_set,
22191 alias_sets_conflict_p, alias_sets_must_conflict_p,
22192 objects_must_conflict_p): Move declarations ...
22193 * alias.h (record_component_aliases, get_alias_set,
22194 alias_sets_conflict_p, alias_sets_must_conflict_p,
22195 objects_must_conflict_p): ... here.
22196 Include coretypes.h.
22197 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
22199 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
22201 * cfg.c: Include tree-flow.h.
22202 (remove_edge_raw): Call redirect_edge_var_map_clear.
22203 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
22204 * tree-flow-inline.h (redirect_edge_var_map_def): New.
22205 (redirect_edge_var_map_result): New.
22206 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
22207 PENDING_STMT use with redirect_edge_var_map_*.
22208 * tree-ssa.c (edge_var_maps): New definition.
22209 (redirect_edge_var_map_add): New.
22210 (redirect_edge_var_map_clear): New.
22211 (redirect_edge_var_map_dup): New.
22212 (redirect_edge_var_map_vector): New.
22213 (redirect_edge_var_map_destroy): New.
22214 (ssa_redirect_edge): Replace PENDING_STMT use with
22215 redirect_edge_var_map_*.
22216 (flush_pending_stmts): Same.
22217 (delete_tree_ssa): Destroy edge var map.
22218 * tree-flow.h (struct _edge_var_map): New.
22219 Define edge_var_map vector type.
22220 Declare redirect_edge_var_map_* prototypes.
22221 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
22222 * tree-cfg.c (reinstall_phi_args): Replace
22223 PENDING_STMT use with redirect_edge_var_map_*.
22225 2008-03-05 Richard Guenther <rguenther@suse.de>
22227 PR tree-optimization/35472
22228 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
22229 whose single use_stmt has a overlapping set of loaded and
22230 stored symbols as that use_stmt might be a noop assignment then.
22232 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22234 * gthr-rtems.h: Implement __gthread_mutex_destroy.
22236 2008-03-05 Richard Guenther <rguenther@suse.de>
22239 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
22240 should be constants.
22241 * tree-cfg.c (verify_expr): Verify it.
22242 * fold-const.c (fold_truthop): Remove code generating
22243 BIT_FIELD_REFs of structure bases.
22244 (fold_binary): Likewise.
22245 (fold_ternary): Position and size of BIT_FIELD_REFs are
22246 always host integers.
22247 (make_bit_field_ref): Remove.
22248 (optimize_bit_field_compare): Remove.
22249 (all_ones_mask_p): Remove.
22251 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
22254 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
22255 (split_block_and_df_analyze): New. Split basic block and rebuild
22257 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
22259 (split_pattern_seq): Likewise.
22260 (erase_matching_seqs): Likewise.
22261 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
22263 2008-03-04 Geoff Keating <geoffk@apple.com>
22265 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
22266 declaration and code.
22267 (tree_invalid_nonnegative_warnv_p): Likewise.
22269 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
22271 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
22272 examples. Truncate option-names then causing overfull hbox.
22274 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22277 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
22279 * configure: Rebuilt.
22281 2008-03-04 Rafael EspÃndola <espindola@google.com>
22283 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
22284 (tree_unary_nonnegative_warnv_p): New.
22285 (tree_binary_nonnegative_warnv_p): New.
22286 (tree_single_nonnegative_warnv_p): New.
22287 (tree_invalid_nonnegative_warnv_p): New.
22288 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
22290 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22293 * opts.c (handle_option): Postpone 'unknown option' errors only for
22296 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
22299 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
22302 2008-03-04 Rafael EspÃndola <espindola@google.com>
22304 * fold-const.c (tree_unary_nonzero_warnv_p): New.
22305 (tree_binary_nonzero_warnv_p): New.
22306 (tree_single_nonzero_warnv_p): New.
22307 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
22309 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
22311 PR middle-end/35456
22312 * fold-const.c (fold_cond_expr_with_comparison): Prevent
22313 transformations for modes that have signed zeros.
22314 * ifcvt.c (noce_try_abs): Ditto.
22316 2008-03-04 Joseph Myers <joseph@codesourcery.com>
22318 * config/i386/i386.c (override_options): Force
22319 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
22321 2008-03-04 Jan Hubicka <jh@suse.cz>
22324 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
22327 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22329 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
22330 label to probe the stack.
22332 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
22334 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
22335 (__gthr_win32_mutex_destroy): Declare.
22336 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
22337 __gthr_win32_mutex_destroy.
22338 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
22340 2008-03-03 Jan Hubicka <jh@suse.cz>
22343 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
22344 aggressive on inlining cold calls.
22346 2008-03-03 Richard Guenther <rguenther@suse.de>
22348 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
22349 struct copies into the expression table.
22350 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
22351 (try_to_simplify): Likewise.
22352 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
22353 integral and pointer arguments which do not change the
22354 precision to NOP_EXPRs.
22355 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
22356 VIEW_CONVERT_EXPR case.
22358 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
22360 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
22361 defined in a loop at depth 0 is invariant.
22362 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
22363 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
22364 be called at loop depth 0.
22366 2008-03-02 Jakub Jelinek <jakub@redhat.com>
22369 * gcc.c (process_command): Update copyright notice dates.
22370 * gcov.c (print_version): Likewise.
22371 * gcov-dump.c (print_version): Likewise.
22372 * mips-tfile.c (main): Likewise.
22373 * mips-tdump.c (main): Likewise.
22375 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22378 * c-common.c (flag_permissive): Delete.
22379 (constant_expression_warnings): Check flags first.
22380 (constant_expression_error): New.
22381 * c-common.h (flag_permissive): Delete.
22382 (constant_expression_error): Declare.
22383 * flags.h (flag_permissive): Declare. Update description.
22384 * diagnostic.c (pedwarn): Update.
22386 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
22387 (permissive_error_kind): New.
22388 * toplev.c (flag_permissive): Define. Update description.
22389 * toplev.h (permissive_error_kind): Declare.
22390 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
22391 (pedwarn_c90): Use pedantic_warning_kind.
22392 * c-opts.c (c_common_post_options): flag_permissive does not affect
22393 flag_pedantic_errors.
22395 2008-03-02 Joseph Myers <joseph@codesourcery.com>
22397 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
22398 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
22399 __absvsi2, __absvDI2): Use unsigned arithmetic.
22401 2008-03-02 Andi Kleen <ak@suse.de>
22402 Richard Guenther <rguenther@suse.de>
22404 * struct-equiv.c: Remove file.
22405 * cfg_cleanup.c (condjump_equiv_p): Remove.
22406 * Makefile.in (OBJS-common): Remove struct-equiv.o.
22407 (struct-equiv.o): Remove rule.
22408 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
22409 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
22410 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
22412 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22414 * ifcvt.c (noce_process_if_block): Try to handle only the then
22415 block if the else block exists but isn't suitable.
22417 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22420 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
22421 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
22422 regression from previous patch.
22424 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
22427 * gthr.h: Add __gthread_mutex_destroy as a function that must be
22429 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
22430 * gthr-single.h (__gthread_mutex_destroy): Likewise.
22431 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
22432 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
22433 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
22434 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
22435 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
22436 (__gthread_mutex_destroy_function): Rename to
22437 __gthread_mutex_destroy.
22438 * gthr-dce.h (__gthread_mutex_destroy): Call
22439 pthread_mutex_destroy.
22440 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
22441 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
22442 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
22444 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22446 * df-scan.c (df_ref_chain_change_bb): Simplify.
22447 (df_insn_change_bb): Add new_bb argument. Simplify. Call
22448 set_block_for_insn if there's any change.
22449 * df.h ((df_insn_change_bb): Fix prototype.
22450 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
22451 df_insn_change_bb, don't call set_block_for_insn.
22452 * emit-rtl.c (reorder_insns): Likewise.
22453 * haifa-sched.c (move_insn): Likewise.
22455 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22457 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
22459 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
22461 * tree-flow-inline.h (next_readonly_imm_use): Return
22462 NULL_USE_OPERAND_P after the end.
22464 2008-03-01 Richard Guenther <rguenther@suse.de>
22466 PR tree-optimization/35411
22467 * tree-sra.c (sra_build_assignment): Split conversion to
22468 final type to a separate statement if we are not assigning
22471 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
22473 * fold-const.c (fold_convertible_p): Correct the logic to follow
22474 that in fold_convert().
22476 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
22479 * tree-inline.c (build_duplicate_type): When we make a
22480 duplicate type, make it unique in the canonical types system.
22482 2008-02-29 Tom Tromey <tromey@redhat.com>
22484 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
22485 input_file_stack_history, input_file_stack_restored): Remove.
22486 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22487 * input.h (struct file_stack): Remove.
22488 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
22489 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
22491 * diagnostic.h (struct diagnostic_context) <last_module>: Change
22493 (diagnostic_last_module_changed): Add 'map' argument.
22494 (diagnostic_set_last_function): Likewise.
22495 * diagnostic.c (undiagnostic_report_current_module): Iterate using
22496 line map, not input_file_stack.
22497 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
22499 2008-02-29 Paul Brook <paul@codesourcery.com>
22501 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
22503 2008-02-29 Paul Brook <paul@codesourcery.com>
22505 * config/arm/ieee754-df.S (muldf3): Use RET macros.
22507 2008-02-29 Richard Guenther <rguenther@suse.de>
22509 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
22511 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
22512 value for comparing for a store match.
22513 (simplify_unary_expression): Do nothing for SSA_NAMEs.
22514 (try_to_simplify): Do not do a full-blown reference lookup.
22516 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22518 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
22519 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
22521 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
22523 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
22525 * tree-loop-linear.c (try_interchange_loops): Compare memory access
22526 strides against cache sizes.
22528 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
22530 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
22533 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
22535 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
22536 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
22537 is smaller than the original promoted value.
22538 (simplify_subreg): If OP is a SUBREG, try to preserve its
22539 SUBREG_PROMOTED_VAR_P information.
22541 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
22543 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
22544 (VN_INFO_GET): Allocate new objects on the obstack.
22545 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
22546 for rpo_numbers_temp, for consistency.
22547 (free_scc_vn): Free the obstack.
22549 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
22551 * doc/invoke.texi: Document -ftree-loop-distribution.
22552 * tree-loop-distribution.c: New.
22553 * tree-pass.h (pass_loop_distribution): New.
22554 * graphds.h (struct graph): Add htab_t indices.
22555 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
22556 * tree-vectorizer.c (rename_variables_in_loop): Extern.
22557 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
22558 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
22559 * tree-data-ref.c (debug_data_dependence_relations): New.
22560 (dump_data_dependence_relation): Also print data references.
22561 (free_data_ref): Extern.
22562 (same_access_functions): Moved...
22563 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
22564 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22565 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
22566 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
22567 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
22568 (stmts_from_loop): Skip LABEL_EXPR.
22569 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
22571 (build_rdg): Initialize rdg->indices htab.
22572 (free_rdg, stores_from_loop, ref_base_address,
22573 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
22574 have_similar_memory_accesses_1, ref_base_address_1,
22575 remove_similar_memory_refs): New.
22576 * tree-data-ref.h: Depend on tree-chrec.h.
22577 (debug_data_dependence_relations, free_data_ref): Declared.
22578 (same_access_functions): ... here.
22579 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
22581 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
22582 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
22583 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
22584 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
22585 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
22586 rdg_vertex_for_stmt): Declared.
22587 (struct rdg_edge): Add level.
22589 (free_rdg, stores_from_loop, remove_similar_memory_refs,
22590 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
22592 (rdg_has_similar_memory_accesses): New.
22593 * tree-vect-analyze.c: Remove unused static decls.
22594 * lambda.h (dependence_level): New.
22595 * common.opt (ftree-loop-distribution): New.
22596 * tree-flow.h (mark_virtual_ops_in_bb,
22597 slpeel_tree_duplicate_loop_to_edge_cfg,
22598 rename_variables_in_loop): Declared.
22599 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
22600 (OBJS-common): Add tree-loop-distribution.o.
22601 (tree-loop-distribution.o): New rule.
22602 * tree-cfg.c (mark_virtual_ops_in_bb): New.
22603 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
22604 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
22606 2008-02-28 Joseph Myers <joseph@codesourcery.com>
22609 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
22610 other than structures and unions.
22612 2008-02-28 Richard Guenther <rguenther@suse.de>
22615 2008-02-26 Richard Guenther <rguenther@suse.de>
22617 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22618 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22619 (lookup_decl_from_uid): Declare.
22620 (remove_decl_from_map): Likewise.
22621 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22622 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22623 (decl_for_uid_map): New global hashtable mapping DECL_UID
22625 (init_ttree): Allocate it.
22626 (insert_decl_to_uid_decl_map): New helper function.
22627 (make_node_stat): Insert new decls into the map.
22628 (copy_node_stat): Likewise.
22629 (lookup_decl_from_uid): New function.
22630 (remove_decl_from_map): Likewise.
22631 (print_decl_for_uid_map_statistics): New helper.
22632 (dump_tree_statistics): Call it.
22634 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22635 (referenced_var_iterator): Adjust.
22636 (FOR_EACH_REFERENCED_VAR): Adjust.
22637 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22638 (num_referenced_vars): Adjust.
22639 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22640 (first_referenced_var): Remove.
22641 (end_referenced_vars_p): Likewise.
22642 (next_referenced_var): Likewise.
22643 (referenced_var_iterator_set): New helper function.
22644 * tree-dfa.c (referenced_var_lookup): Adjust.
22645 (referenced_var_check_and_insert): Likewise.
22646 (remove_referenced_var): Likewise.
22647 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22648 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22649 (verify_call_clobbering): Likewise.
22650 (verify_memory_partitions): Likewise.
22651 (init_tree_ssa): Allocate bitmap instead of hashtable for
22653 (delete_tree_ssa): Adjust.
22654 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22655 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22656 (compute_tag_properties): Likewise.
22657 (set_initial_properties): Likewise.
22658 (find_partition_for): Likewise.
22659 (update_reference_counts): Likewise.
22660 (dump_may_aliases_for): Likewise.
22661 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22662 (add_call_clobber_ops): Likewise.
22663 (add_call_read_ops): Likewise.
22664 (get_asm_expr_operands): Likewise.
22665 * tree-into-ssa.c (dump_decl_set): Likewise.
22666 (update_ssa): Likewise.
22667 * tree-sra.c (scan_function): Likewise.
22668 (decide_instantiations): Likewise.
22669 (scalarize_parms): Likewise.
22670 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22671 (dsa_named_for): Likewise.
22672 * tree-ssa-structalias.c (update_alias_info): Likewise.
22673 (merge_smts_into): Likewise.
22675 2008-02-27 David Daney <ddaney@avtrex.com>
22678 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
22679 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
22680 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
22681 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
22682 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
22684 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
22687 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
22688 (BUILT_IN_NEXTTOWARD): Remove.
22689 (BUILT_IN_NEXTTOWARDF): Ditto.
22690 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
22691 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
22693 2008-02-27 Tom Tromey <tromey@redhat.com>
22695 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
22696 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
22698 2008-02-27 Jan Beulich <jbeulich@novell.com>
22700 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
22701 update the respective field on newdecl.
22703 2008-02-27 Revital Eres <eres@il.ibm.com>
22705 PR rtl-optimization/34999
22706 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
22707 crossing edges that ends with a call insn.
22708 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
22709 call insn and clear the EDGE_CROSSING flag of the crossing edge
22710 when fixing fallthru edges.
22712 2008-02-27 Richard Guenther <rguenther@suse.de>
22714 PR middle-end/35390
22715 * fold-const.c (fold_unary): Return the correct argument,
22716 converted to the result type.
22718 2008-02-27 Richard Guenther <rguenther@suse.de>
22720 PR middle-end/34971
22721 * expr.c (expand_expr_real_1): Assert on rotates that operate
22723 * fold-const.c (fold_binary): Use the types precision, not the
22724 bitsize of the mode if folding rotate expressions. Build rotates
22725 only for full modes.
22727 2008-02-27 Jakub Jelinek <jakub@redhat.com>
22729 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
22730 and CPP_PRAGMA_EOL.
22731 * c-pragma.c (pragma_ns_name): New typedef.
22732 (registered_pp_pragmas): New variable.
22733 (c_pp_lookup_pragma): New function.
22734 (c_register_pragma_1): If flag_preprocess_only, do nothing
22735 for non-expanded pragmas, for expanded ones push pragma's
22736 namespace and name into registered_pp_pragmas vector.
22737 (c_invoke_pragma_handler): Register OpenMP pragmas even when
22738 flag_preprocess_only, don't register GCC pch_preprocess
22739 pragma if flag_preprocess_only.
22740 * c-opts.c (c_common_init): Call init_pragma even if
22741 flag_preprocess_only.
22742 * c-pragma.c (c_pp_lookup_pragma): New prototype.
22743 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
22744 cpp_register_pragma if flag_preprocess_only.
22746 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22749 * c-parser.c (c_parser_translation_unit): Warn for empty
22750 translation unit, not empty source file.
22752 2008-02-26 Paul Brook <paul@codesourcery.com>
22754 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
22755 operand for Thumb-2.
22756 * config/arm/arm.h (reg_class): Add CORE_REGS.
22757 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
22758 (BASE_REG_CLASS): Use CORE_REGS.
22759 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
22760 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
22761 (REGNO_OK_FOR_INDEX_P): Exclude SP.
22762 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
22763 ARM_REGNO_OK_FOR_INDEX_P.
22764 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
22765 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
22766 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
22767 (ldm/stm peepholes): Ditto.
22768 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
22769 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
22770 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
22771 * config/arm/constraints.md: Enable "k" constraint on ARM.
22773 2008-02-27 Ben Elliston <bje@au.ibm.com>
22775 * config/rs6000/rs6000.c: Annotate cache line size field in all
22776 instances of struct processor_costs.
22778 2008-02-26 David Edelsohn <edelsohn@gnu.org>
22780 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
22781 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
22782 jump_bypass): New counters.
22783 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
22784 * dce.c (gate_ud_dce): Same.
22785 (gate_fast_dce): Same.
22786 * dse.c (gate_dse1): New function.
22787 (gate_dse2): New function.
22788 (gate_dse): Merge results of new gate functions.
22789 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
22790 (gate_handle_jump_bypass): Add dbg_cnt.
22791 (gate_handle_gcse): Add dbg_cnt.
22792 * ifcvt.c (gate_handle_if_conversion): Same.
22793 (gate_handle_if_after_combine): Same.
22794 (gate_handle_if_after_reload): Same.
22795 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
22797 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
22799 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
22801 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
22803 2008-02-26 Jason Merrill <jason@redhat.com>
22806 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
22807 alone if it's the naming decl for the type's main variant.
22809 2008-02-26 Tom Tromey <tromey@redhat.com>
22811 * system.h (USE_MAPPED_LOCATION): Poison.
22812 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
22813 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
22814 (make_goto_expr_edges): Likewise.
22815 (remove_bb): Likewise.
22816 (execute_warn_function_return): Likewise.
22817 * basic-block.h (struct edge_def) <goto_locus>: Change type to
22819 * c-common.c (fname_decl): Remove old location code.
22820 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
22822 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
22824 (ASM_INPUT_SOURCE_LOCATION): Likewise.
22825 (gen_rtx_ASM_INPUT): Likewise.
22826 (gen_rtx_ASM_INPUT_loc): Likewise.
22827 (get_rtx_asm_OPERANDS): Remove.
22828 * cfglayout.c (insn_locators_alloc): Remove old location code.
22829 (set_curr_insn_source_location): Likewise.
22830 (curr_insn_locator): Likewise.
22831 * print-tree.c (print_node): Remove old location code.
22832 * tree-mudflap.c (mf_varname_tree): Remove old location code.
22833 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
22834 * cfgexpand.c (expand_gimple_cond_expr): Don't use
22835 location_from_locus.
22836 (construct_exit_block): Remove old location code.
22837 * emit-rtl.c (force_next_line_note): Remove old location code.
22838 * profile.c (branch_prob): Remove old location code.
22839 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
22840 LOC_LINE): Remove old-location variants.
22841 * langhooks.c (lhd_print_error_function): Remove old location
22843 * configure, config.in: Rebuilt.
22844 * configure.ac (--enable-mapped-location): Remove.
22845 * c-decl.c (c_init_decl_processing): Remove old location code.
22846 (finish_function): Likewise.
22847 * recog.c (decode_asm_operands): Remove old location code.
22848 * c-pch.c (c_common_read_pch): Remove old location code.
22849 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
22851 * gimple-low.c (lower_function_body): Remove old location code.
22852 * toplev.c (unknown_location): Remove.
22853 (push_srcloc): Remove old-location variant.
22854 (process_options): Remove old location code.
22855 (lang_dependent_init): Likewise.
22856 * input.h (UNKNOWN_LOCATION): Move definition.
22857 (location_t): Undeprecate.
22858 (source_locus): Remove.
22859 (location_from_locus): Remove.
22860 (struct location_s): Remove.
22861 Remove all old-location code.
22862 (input_line, input_filename): Remove.
22863 * final.c (final_scan_insn): Remove old location code.
22864 * diagnostic.c (diagnostic_build_prefix): Remove
22865 USE_MAPPED_LOCATION test.
22866 * tree.h (gimple_stmt) <locus>: Now a location_t.
22867 (tree_exp) <locus>: Likewise.
22868 (DECL_IS_BUILTIN): Remove old-location variant.
22869 (annotate_with_file_line, annotate_with_locus): Likewise.
22870 (expr_locus, set_expr_locus): Update.
22871 * tree.c (build1_stat): Remove old location code.
22872 (last_annotated_node): Remove.
22873 (annotate_with_file_line): Remove old-location variant.
22874 (annotate_with_locus): Likewise.
22875 (expr_location): Remove old location code.
22876 (set_expr_location): Likewise.
22877 (expr_has_location): Likewise.
22878 (expr_locus): Likewise.
22879 (set_expr_locus): Likewise.
22880 (expr_filename): Don't use location_from_locus.
22881 (expr_lineno): Likewise.
22882 * rtl-error.c (location_for_asm): Remove old location code.
22883 * c-lex.c (cb_line_change): Remove old location code.
22884 (fe_file_change): Likewise.
22885 (cb_def_pragma): Likewise.
22886 (c_lex_with_flags): Likewise.
22887 * gengtype.c (do_typedef): Don't special-case location types.
22888 (define_location_structures): Remove.
22889 (main): Don't call define_location_structures.
22890 * tree-pretty-print.c (dump_implicit_edges): Remove old location
22893 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22896 * builtins.def (BUILT_IN_STDARG_START): Remove.
22897 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
22898 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
22899 * tree-inline.c (inline_forbidden_p_1): Likewise.
22901 2008-02-26 Richard Guenther <rguenther@suse.de>
22903 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
22904 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
22905 (lookup_decl_from_uid): Declare.
22906 (remove_decl_from_map): Likewise.
22907 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
22908 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
22909 (decl_for_uid_map): New global hashtable mapping DECL_UID
22911 (init_ttree): Allocate it.
22912 (insert_decl_to_uid_decl_map): New helper function.
22913 (make_node_stat): Insert new decls into the map.
22914 (copy_node_stat): Likewise.
22915 (lookup_decl_from_uid): New function.
22916 (remove_decl_from_map): Likewise.
22917 (print_decl_for_uid_map_statistics): New helper.
22918 (dump_tree_statistics): Call it.
22920 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
22921 (referenced_var_iterator): Adjust.
22922 (FOR_EACH_REFERENCED_VAR): Adjust.
22923 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
22924 (num_referenced_vars): Adjust.
22925 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
22926 (first_referenced_var): Remove.
22927 (end_referenced_vars_p): Likewise.
22928 (next_referenced_var): Likewise.
22929 (referenced_var_iterator_set): New helper function.
22930 * tree-dfa.c (referenced_var_lookup): Adjust.
22931 (referenced_var_check_and_insert): Likewise.
22932 (remove_referenced_var): Likewise.
22933 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
22934 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22935 (verify_call_clobbering): Likewise.
22936 (verify_memory_partitions): Likewise.
22937 (init_tree_ssa): Allocate bitmap instead of hashtable for
22939 (delete_tree_ssa): Adjust.
22940 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
22941 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
22942 (compute_tag_properties): Likewise.
22943 (set_initial_properties): Likewise.
22944 (find_partition_for): Likewise.
22945 (update_reference_counts): Likewise.
22946 (dump_may_aliases_for): Likewise.
22947 * tree-ssa-operands.c (add_virtual_operand): Likewise.
22948 (add_call_clobber_ops): Likewise.
22949 (add_call_read_ops): Likewise.
22950 (get_asm_expr_operands): Likewise.
22951 * tree-into-ssa.c (dump_decl_set): Likewise.
22952 (update_ssa): Likewise.
22953 * tree-sra.c (scan_function): Likewise.
22954 (decide_instantiations): Likewise.
22955 (scalarize_parms): Likewise.
22956 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
22957 (dsa_named_for): Likewise.
22958 * tree-ssa-structalias.c (update_alias_info): Likewise.
22959 (merge_smts_into): Likewise.
22961 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22964 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
22965 * c-opts.c (c_common_handle_option): Wall enables
22966 Wvolatile-register-var.
22967 * common.opt: Move Wvolatile-register-var to...
22970 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22972 * common.opt (Wlarger-than=): New.
22973 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
22975 * opts.c (common_handle_option): Handle -Wlarger-than=.
22976 * optc-gen.awk: Likewise.
22977 * opth-gen.awk: Likewise.
22978 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
22979 * tree-optimize.c (tree_rest_of_compilation): Likewise.
22981 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22983 * c-common.c (match_case_to_enum_1): Add appropriate
22984 OPT_W* parameter to warning.
22985 (c_do_switch_warnings): Likewise.
22986 * c-typeck.c (warning_init): Add one more parameter following
22987 'warning' function.
22988 (push_init_level): Update call to warning_init.
22989 (pop_init_level): Likewise.
22990 (add_pending_init): Likewise.
22991 (output_init_element: Likewise.
22993 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22996 * toplev.c (toplev_main): If there are warnings or error, print
22997 errors for ignored options.
22998 * opts.c (ignored_options): New static variable.
22999 (postpone_unknown_option_error): New.
23000 (print_ignored_options): New.
23001 (handle_option): Postpone errors for unknown -Wno-* options.
23002 * opts.h (print_ignored_options): Declare.
23004 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
23006 * config/mips/mips.md (loadgp_blockage, blockage): Change type
23009 2008-02-25 Richard Guenther <rguenther@suse.de>
23012 2008-02-25 Richard Guenther <rguenther@suse.de>
23014 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23015 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23016 (lookup_decl_from_uid): Declare.
23017 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23018 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23019 (decl_for_uid_map): New global hashtable mapping DECL_UID
23021 (init_ttree): Allocate it.
23022 (insert_decl_to_uid_decl_map): New helper function.
23023 (make_node_stat): Insert new decls into the map.
23024 (copy_node_stat): Likewise.
23025 (lookup_decl_from_uid): New function.
23026 (print_decl_for_uid_map_statistics): New helper.
23027 (dump_tree_statistics): Call it.
23029 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23030 (referenced_var_iterator): Adjust.
23031 (FOR_EACH_REFERENCED_VAR): Adjust.
23032 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23033 (num_referenced_vars): Adjust.
23034 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23035 (first_referenced_var): Remove.
23036 (end_referenced_vars_p): Likewise.
23037 (next_referenced_var): Likewise.
23038 (referenced_var_iterator_set): New helper function.
23039 * tree-dfa.c (referenced_var_lookup): Adjust.
23040 (referenced_var_check_and_insert): Likewise.
23041 (remove_referenced_var): Likewise.
23042 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23043 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23044 (verify_call_clobbering): Likewise.
23045 (verify_memory_partitions): Likewise.
23046 (init_tree_ssa): Allocate bitmap instead of hashtable for
23048 (delete_tree_ssa): Adjust.
23049 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23050 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23051 (compute_tag_properties): Likewise.
23052 (set_initial_properties): Likewise.
23053 (find_partition_for): Likewise.
23054 (update_reference_counts): Likewise.
23055 (dump_may_aliases_for): Likewise.
23056 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23057 (add_call_clobber_ops): Likewise.
23058 (add_call_read_ops): Likewise.
23059 (get_asm_expr_operands): Likewise.
23060 * tree-into-ssa.c (dump_decl_set): Likewise.
23061 (update_ssa): Likewise.
23062 * tree-sra.c (scan_function): Likewise.
23063 (decide_instantiations): Likewise.
23064 (scalarize_parms): Likewise.
23065 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23066 (dsa_named_for): Likewise.
23067 * tree-ssa-structalias.c (update_alias_info): Likewise.
23068 (merge_smts_into): Likewise.
23070 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23073 * doc/invoke.texi (-fcx-limited-range): Document new option.
23074 * toplev.c (process_options): Handle -fcx-fortran-rules.
23075 * common.opt: Add documentation for -fcx-fortran-rules.
23077 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
23080 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
23081 actual behaviour and C99.
23083 2008-02-26 Ben Elliston <bje@au.ibm.com>
23085 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
23086 (ASM_CPU_POWER6_SPEC): Likewise.
23087 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
23088 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
23089 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
23091 2008-02-25 Richard Guenther <rguenther@suse.de>
23093 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23094 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23095 (lookup_decl_from_uid): Declare.
23096 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23097 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23098 (decl_for_uid_map): New global hashtable mapping DECL_UID
23100 (init_ttree): Allocate it.
23101 (insert_decl_to_uid_decl_map): New helper function.
23102 (make_node_stat): Insert new decls into the map.
23103 (copy_node_stat): Likewise.
23104 (lookup_decl_from_uid): New function.
23105 (print_decl_for_uid_map_statistics): New helper.
23106 (dump_tree_statistics): Call it.
23108 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23109 (referenced_var_iterator): Adjust.
23110 (FOR_EACH_REFERENCED_VAR): Adjust.
23111 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23112 (num_referenced_vars): Adjust.
23113 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23114 (first_referenced_var): Remove.
23115 (end_referenced_vars_p): Likewise.
23116 (next_referenced_var): Likewise.
23117 (referenced_var_iterator_set): New helper function.
23118 * tree-dfa.c (referenced_var_lookup): Adjust.
23119 (referenced_var_check_and_insert): Likewise.
23120 (remove_referenced_var): Likewise.
23121 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23122 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23123 (verify_call_clobbering): Likewise.
23124 (verify_memory_partitions): Likewise.
23125 (init_tree_ssa): Allocate bitmap instead of hashtable for
23127 (delete_tree_ssa): Adjust.
23128 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23129 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23130 (compute_tag_properties): Likewise.
23131 (set_initial_properties): Likewise.
23132 (find_partition_for): Likewise.
23133 (update_reference_counts): Likewise.
23134 (dump_may_aliases_for): Likewise.
23135 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23136 (add_call_clobber_ops): Likewise.
23137 (add_call_read_ops): Likewise.
23138 (get_asm_expr_operands): Likewise.
23139 * tree-into-ssa.c (dump_decl_set): Likewise.
23140 (update_ssa): Likewise.
23141 * tree-sra.c (scan_function): Likewise.
23142 (decide_instantiations): Likewise.
23143 (scalarize_parms): Likewise.
23144 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23145 (dsa_named_for): Likewise.
23146 * tree-ssa-structalias.c (update_alias_info): Likewise.
23147 (merge_smts_into): Likewise.
23149 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
23152 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
23153 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
23154 * alias.h (nonoverlapping_memrefs_p): Likewise.
23156 2008-02-25 Jan Beulich <jbeulich@novell.com>
23158 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
23159 * config/i386/netware-libgcc.exp: Add __bswap?i2,
23160 __emultls_get_address, __emultls_register_common,
23161 __floatundi?f, and _Unwind_GetIPInfo.
23162 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
23163 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
23164 (gen_regparm_prefix): Likewise.
23165 (i386_nlm_encode_section_info): Sync with
23166 config/i386/winnt.c:i386_pe_encode_section_info().
23167 (i386_nlm_maybe_mangle_decl_assembler_name): New.
23168 i386_nlm_mangle_decl_assembler_name): New.
23169 (netware_override_options): New.
23170 * config/i386/netware.h (netware_override_options): Declare.
23171 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
23172 (i386_nlm_mangle_decl_assembler_name): Declare.
23173 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
23175 2008-02-25 Ben Elliston <bje@au.ibm.com>
23178 * c-decl.c (grokdeclarator): Remove unused local variables
23179 `typedef_type' and `type_as_written'.
23181 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
23182 unused local variable `has_hot_blocks'.
23183 (fix_crossing_conditional_branches): Remove unused local variable
23186 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
23188 PR middle-end/19984
23189 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
23190 using DEF_C99_BUILTIN.
23191 (BUILT_IN_NANF): Ditto.
23192 (BUILT_IN_NANL): Ditto.
23194 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
23195 Revital Eres <eres@il.ibm.com>
23197 * modulo-sched.c (calculate_must_precede_follow): Address TODO
23198 regarding the order of two dependent insns in the same row.
23200 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
23202 * stor-layout.c (layout_decl): Do not bump the alignment of a
23203 bit-field to more than byte alignment if it is packed.
23205 2008-02-24 David Edelsohn <edelsohn@gnu.org>
23207 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
23210 2008-02-24 Diego Novillo <dnovillo@google.com>
23212 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
23215 * tree-vrp.c (vrp_evaluate_conditional): With
23216 -Wtype-limits, emit a warning when comparing against a
23217 constant outside the natural range of OP0's type.
23218 * c.opt (Wtype-limits): Move ...
23219 * common.opt (Wtype-limits): ... here.
23221 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
23223 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
23224 * config/rs6000/e300c2c3.md: New file.
23225 * config/rs6000/rs6000.c (processor_costs): Add new costs for
23227 (rs6000_override_options): Add e300c2 and e300c3 cases to
23228 processor_target_table. Do not allow usage of Altivec or Spe
23229 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
23230 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
23231 * config/rs6000/rs6000.h (processor_type): Add
23232 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
23233 (ASM_CPU_SPEC): Add e300c2 and e300c3.
23234 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
23235 and ppce300c3. Include e300c2c3.md.
23237 2008-02-23 David Edelsohn <edelsohn@gnu.org>
23239 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
23240 instead of TARGET_STRICT_ALIGN.
23242 2008-02-23 Joseph Myers <joseph@codesourcery.com>
23244 * explow.c (memory_address): Assert that the generated address is
23247 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23250 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
23251 * config/darwin-ppc-ldouble-patch.def: New file.
23252 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
23253 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
23254 SUBTARGET_INIT_BUILTINS if defined.
23255 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
23258 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23261 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
23262 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
23264 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
23267 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
23268 file" warning condtional on -Winvalid-PCH.
23270 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
23272 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
23274 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
23278 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
23279 prevent reload from using MMX registers.
23280 (*mov<mode>_internal): Ditto.
23281 (*movv2sf_internal_rex64): Ditto.
23282 (*movv2sf_internal): Ditto.
23284 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23286 PR documentation/31569
23287 * doc/install.texi2html: Use makeinfo --no-number-sections.
23289 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23291 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
23292 ensure that we can address an entire entity > 8 bytes. Don't
23293 generate reg+reg addressing for such data.
23295 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23297 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
23298 strings when optimizing for size, unless the target cares about
23301 2008-02-22 Tom Tromey <tromey@redhat.com>
23303 * regclass.c (current_pass): Remove declaration.
23305 2008-02-22 Anatoly Sokolov <aesok@post.ru>
23307 * config/avr/libgcc.S (__RAMPZ__): Define.
23308 (__do_copy_data): Add for devices with 128KB code memory.
23310 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
23312 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
23314 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
23316 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
23318 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
23321 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23324 * c-typeck.c (build_binary_op): Warn about floating point
23325 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
23327 2008-02-21 Janis Johnson <janis187@us.ibm.com>
23330 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
23331 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
23333 (rs6000_override_options): Set altivec_abi as default, not override,
23334 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
23335 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
23336 is used; use new member spe_abi.
23337 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
23338 spe_abi and altivec_abi.
23340 2008-02-22 Tomas Bily <tbily@suse.cz>
23342 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
23344 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23347 * config.build (build_file_translate): Set to `CMD //c' only if
23349 * Makefile.in (build_file_translate): Improve comment.
23351 2008-02-21 Jan Hubicka <jh@suse.cz>
23353 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
23354 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
23355 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
23357 2008-02-21 Michael Matz <matz@suse.de>
23360 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
23362 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
23364 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
23365 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
23366 as insn constraint.
23367 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
23368 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
23369 SSE_VEC_FLOAT_MODE_P as insn constraint.
23370 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
23371 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
23372 sse4a_movntdf using MODEF mode iterator.
23373 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
23374 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
23375 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
23376 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
23377 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
23378 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
23379 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
23381 2008-02-21 Richard Guenther <rguenther@suse.de>
23383 * tree.def (PAREN_EXPR): New tree code.
23384 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
23386 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
23387 * expr.c (expand_expr_real_1): Likewise.
23388 * tree-inline.c (estimate_num_insns_1): Likewise.
23389 * tree-complex.c (expand_complex_move): Likewise.
23390 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
23393 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23396 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
23398 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
23401 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
23403 * config/sh/sh.c (find_barrier): Don't go past
23404 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
23406 2008-02-20 DJ Delorie <dj@redhat.com>
23408 * config/h8300/h8300.md (insv): Force source operand to be a register.
23410 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
23411 as a jump, not as a plain insn.
23413 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
23415 * doc/invoke.texi (Warning Options): Add new option
23416 -Wframe-larger-than=.
23417 (-Wframe-larger-than): Document.
23419 * flags.h (warn_frame_larger_than, frame_larger_than_size):
23420 Add declarations for new option variables.
23422 * final.c (final_start_function): Check the frame size
23423 before emission and issue a Wframe-larger-than warning.
23425 * opts.c (warn_frame_larger_than, frame_larger_than_size):
23426 Add definitions for new option variables.
23427 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
23429 * common.opt (Wframe-larger-than=): New option.
23431 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23433 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
23434 (<sse>_div<mode>3): Ditto.
23435 (<sse>_vmdiv<mode>3): Ditto.
23436 (<sse>_vmsqrt<mode>2): Ditto.
23437 (*smax<mode>3): Ditto.
23438 (sse5_frcz<mode>2): Ditto.
23439 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
23440 as insn constraint.
23442 2008-02-20 Richard Guenther <rguenther@suse.de>
23444 PR middle-end/35265
23445 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
23446 be happy with INTEGRAL_TYPE_P.
23448 2008-02-20 Richard Guenther <rguenther@suse.de>
23450 * fold-const.c (split_tree): Associate floatig-point expressions
23451 if flag_associative_math is set.
23453 2008-02-20 Richard Guenther <rguenther@suse.de>
23455 * tree.h (fold_real_zero_addition_p): Declare.
23456 * fold-const.c (fold_real_zero_addition_p): Export.
23457 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
23458 floating-point operations with zero and one.
23460 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
23462 * doc/install.texi: Correct references to CFLAGS, replacing them
23463 with BOOT_CFLAGS. Document flags used during bootstrap for
23466 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
23468 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
23469 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
23470 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
23472 (smin<mode>3): Ditto from similar patterns.
23473 (smax<mode>3): Ditto.
23474 (*ieee_smin<mode>3): Ditto.
23475 (*ieee_smax<mode>3): Ditto.
23476 * config/i386/sse.md (sse): New mode attribute.
23477 (mov<mode>): Macroize expander from movv4sf and movv2df using
23478 SSEMODEF2P mode iterator.
23479 (<sse>_movnt<mode>): Ditto from similar patterns. Use
23480 SSE_VEC_FLOAT_MODE_P as insn constraint.
23481 (storent<mode>): Ditto.
23482 (storent<mode>): Macroize expander from storentsf and storentdf using
23483 MODEF mode iterator.
23484 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
23485 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
23486 (abs<mode>2): Ditto from similar patterns.
23487 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
23488 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
23489 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
23490 (<sse>_vmsqrt<mode>2): Ditto.
23491 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
23492 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
23493 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
23494 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
23495 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
23496 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
23497 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
23499 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
23500 iterator and SSE_FLOAT_MODE_P as insn constraint.
23501 (<sse>_ucomi): Ditto from similar patterns.
23502 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
23503 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
23504 SSE_VEC_FLOAT_MODE_P as insn constraint.
23505 (vcond<mode>): Ditto from similar patterns.
23506 (and<mode>3, *and<mode>3): Ditto.
23507 (<sse>_nand<mode>3): Ditto.
23508 (ior<mode>3, *ior<mode>3): Ditto.
23509 (xor<mode>3, *xor<mode>3): Ditto.
23510 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
23511 iterator and SSE_FLOAT_MODE_P as insn constraint.
23512 (*nand<mode>3): Ditto from similar patterns.
23513 (*ior<mode>3): Ditto.
23514 (*xor<mode>3): Ditto.
23516 2008-02-20 Ira Rosen <irar@il.ibm.com>
23518 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
23519 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
23520 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
23522 2008-02-19 Jan Hubicka <jh@suse.cz>
23524 * predict.c (tree_bb_level_predictions): Remove variable next
23525 mistakely introduced by previous commit.
23527 2008-02-19 Jan Hubicka <jh@suse.cz>
23529 * predict.c (predict_paths_leading_to): Rewrite.
23530 (predict_paths_for_bb): New.
23531 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
23533 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23536 * Makefile.in (build_file_translate): New.
23537 (gcc-vers.texi): Use it for translating $(abs_srcdir).
23538 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
23539 * configure.ac (build_file_translate): Substitute it.
23540 * configure: Regenerate.
23542 2008-02-19 Jan Hubicka <jh@suse.cz>
23544 PR rtl-optimization/34408
23545 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
23548 2008-02-19 Jan Hubicka <jh@suse.cz>
23550 PR middle-end/28779
23551 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
23554 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
23557 * config/i386/i386-modes.def: Revert the last DI alignment
23558 change until Ada people can look into it.
23560 2008-02-19 Nick Clifton <nickc@redhat.com>
23562 * opts.c (print_specific_help): Fix typo in --help text.
23564 2008-02-19 Jakub Jelinek <jakub@redhat.com>
23567 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
23568 32-bit inline asm without asm alternatives for host GCC < 3.0.
23570 2008-02-19 Richard Guenther <rguenther@suse.de>
23572 PR tree-optimization/34989
23573 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
23574 Allow propagation to INDIRECT_REF if we can simplify only.
23576 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23578 * c-common.c (warn_for_collisions_1): Use appropriate option when
23581 2008-02-19 Nick Clifton <nickc@redhat.com>
23584 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
23585 (handle_options): Fix indentation.
23586 (print_filtered_help): If no language-specific options were
23587 displayed tell the user how to list all the options supported by
23588 the language's front-end.
23589 (print_specific_help): Fix indentation and remove duplicate line.
23590 (common_handle_option): Handle the -v option.
23591 For --help enable the display of undocumented options if the -v
23592 switch has been included on the command line.
23593 For --help= check for overlaps in the arguments between the option
23594 classes and the language names and issue a warning when they
23595 cannot be disambiguated.
23596 * c.opt (v): Pass on to the common option handler.
23598 2008-02-19 Revital Eres <eres@il.ibm.com>
23600 * modulo-sched.c (sms_schedule): Change dump message when
23601 create_ddg function fails.
23602 (try_scheduling_node_in_cycle): Rename row to cycle.
23603 (print_partial_schedule): Rename CYCLE to ROW.
23605 2008-02-19 Christian Bruel <christian.bruel@st.com>
23606 Zdenek Dvorak <ook@ucw.cz>
23608 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
23610 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23613 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
23614 (*x86_movdicc_0_m1_se): Ditto.
23616 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
23618 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
23619 (CMPtype): Define as __gcc_CMPtype.
23620 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
23621 (CMPtype): Define as __gcc_CMPtype.
23623 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
23625 Support valgrind 3.3 for --enable-checking=valgrind.
23626 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
23628 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
23629 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
23630 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
23631 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
23632 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
23633 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
23634 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
23636 * ggc-zone.c: Similar.
23637 * ggc-page.c: Similar.
23639 2008-02-19 Paul Brook <paul@codesourcery.com>
23642 * config/arm/ieee754-df.S: Fix do_it typo.
23643 * config/arm/ieee754-sf.S: Fix do_it typo.
23645 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23648 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
23649 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
23650 (OPTION_MASK_ISA_SSE_SET): Likewise.
23651 (OPTION_MASK_ISA_SSE2_SET): Likewise.
23652 (OPTION_MASK_ISA_SSE3_SET): Likewise.
23653 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
23654 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
23655 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
23656 (OPTION_MASK_ISA_SSE4_SET): Likewise.
23657 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
23658 (OPTION_MASK_ISA_SSE5_SET): Likewise.
23659 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
23660 (OPTION_MASK_ISA_MMX_UNSET): Updated.
23661 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
23662 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
23663 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
23664 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
23665 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
23666 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
23667 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
23668 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
23669 (OPTION_MASK_ISA_SSE4): Removed.
23670 (ix86_handle_option): Turn on bits in ix86_isa_flags and
23671 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
23672 (override_options): Don't turn on implied SSE/MMX bits in
23675 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
23677 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23680 2008-02-18 Joey Ye <joey.ye@intel.com>
23682 PR middle-end/34921
23683 * tree-nested.c (insert_field_into_struct): Set type alignment
23684 to field alignment if the former is less than the latter.
23686 2008-02-18 Jakub Jelinek <jakub@redhat.com>
23688 * BASE-VER: Set to 4.4.0.
23690 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23692 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
23693 * doc/cfg.texi: Likewise.
23694 * doc/extend.texi: Likewise.
23695 * doc/gty.texi: Likewise.
23696 * doc/invoke.texi: Likewise.
23697 * doc/loop.texi: Likewise.
23698 * doc/md.texi: Likewise.
23699 * doc/passes.texi: Likewise.
23700 * doc/rtl.texi: Likewise.
23701 * doc/sourcebuild.texi: Likewise.
23702 * doc/tm.texi: Likewise.
23703 * doc/tree-ssa.texi: Likewise.
23705 2008-02-17 Richard Guenther <rguenther@suse.de>
23707 PR middle-end/35227
23708 * tree-complex.c (init_parameter_lattice_values): Handle parameters
23709 without default definition.
23711 2008-02-17 Richard Guenther <rguenther@suse.de>
23713 PR tree-optimization/35231
23714 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
23717 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
23720 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23721 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23722 libgcc_cmp_return mode.
23724 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23727 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
23729 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
23731 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
23734 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23736 * doc/c-tree.texi: Use `@.' where appropriate.
23737 * doc/extend.texi: Likewise.
23738 * doc/install.texi: Likewise.
23739 * doc/invoke.texi: Likewise.
23740 * doc/loop.texi: Likewise.
23741 * doc/makefile.texi: Likewise.
23742 * doc/md.texi: Likewise.
23743 * doc/passes.texi: Likewise.
23744 * doc/standards.texi: Likewise.
23745 * doc/tm.texi: Likewise.
23747 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23749 PR middle-end/35196
23750 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
23752 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
23753 rather than in entry_bb.
23755 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23757 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
23758 libgcc_cmp_return mode.
23760 2008-02-15 Jakub Jelinek <jakub@redhat.com>
23762 PR middle-end/35130
23763 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
23764 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
23766 2008-02-15 Richard Guenther <rguenther@suse.de>
23767 Zdenek Dvorak <ook@ucw.cz>
23769 PR tree-optimization/35164
23770 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
23771 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
23772 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
23773 Only propagate addresses which do not have abnormal SSA_NAMEs
23776 2008-02-15 Joseph Myers <joseph@codesourcery.com>
23779 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
23781 2008-02-15 Jan Hubicka <jh@suse.cz>
23783 PR middle-end/35149
23784 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
23786 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23788 PR middle-end/34621
23789 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
23790 when calculating alignment_pad.
23792 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
23794 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
23795 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
23796 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
23797 and STACK_BOUNDARY define.
23799 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
23801 PR preprocessor/35061
23802 * c-pragma.c (handle_pragma_pop_macro): Check that
23803 pushed_macro_table has been allocated.
23805 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
23807 PR middle-end/35136
23808 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
23809 (force_gimple_operand): Likewise.
23810 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
23811 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
23812 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
23813 (find_interesting_uses_address): Check addressability and alignment
23814 of the base expression only after substituting bases of IVs into it.
23816 2008-02-14 Michael Matz <matz@suse.de>
23819 * function.c (instantiate_virtual_regs_in_insn): Reload address
23820 before falling back to reloading the whole operand.
23822 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
23824 * config/s390/s390.c (s390_mainpool_start): Emit the pool
23825 before the first section switch note.
23827 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23829 * doc/bugreport.texi: Update copyright years.
23830 * doc/c-tree.texi: Likewise.
23831 * doc/cfg.texi: Likewise.
23832 * doc/cpp.texi: Likewise.
23833 * doc/cppinternals.texi: Likewise.
23834 * doc/fragments.texi: Likewise.
23835 * doc/frontends.texi: Likewise.
23836 * doc/gcc.texi: Likewise.
23837 * doc/gty.texi: Likewise.
23838 * doc/hostconfig.texi: Likewise.
23839 * doc/implement-c.texi: Likewise.
23840 * doc/libgcc.texi: Likewise.
23841 * doc/loop.texi: Likewise.
23842 * doc/makefile.texi: Likewise.
23843 * doc/options.texi: Likewise.
23844 * doc/passes.texi: Likewise.
23845 * doc/rtl.texi: Likewise.
23846 * doc/sourcebuild.texi: Likewise.
23847 * doc/standards.texi: Likewise.
23848 * doc/tree-ssa.texi: Likewise.
23849 * doc/trouble.texi: Likewise.
23851 * doc/extend.texi: Use @: or add comma where appropriate.
23852 * doc/invoke.texi: Likewise.
23853 * doc/tm.texi: Likewise.
23855 2008-02-14 Alan Modra <amodra@bigpond.net.au>
23858 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
23861 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
23863 * doc/md.texi (clz, ctz): Add reference.
23864 * doc/rtl.texi (clz, ctz): Likewise.
23866 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23869 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
23872 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
23874 * config/s390/s390.c (struct constant_pool): New field
23875 emit_pool_after added.
23876 (s390_mainpool_start): Set the emit_pool_after flag according
23877 to the section switch notes.
23878 (s390_mainpool_finish): Consider emit_pool_after when emitting
23879 the literal pool at the end of the function.
23880 (s390_chunkify_start): Force literal pool splits at section
23883 2008-02-13 Michael Matz <matz@suse.de>
23886 * var-tracking.c (clobber_variable_part): Correctly traverse the
23889 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23892 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
23893 Add -fdump-ipa-inline.
23894 * tree-dump.c (dump_files): Remove tree-inlined dump.
23895 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
23897 2008-02-12 Richard Guenther <rguenther@suse.de>
23899 PR tree-optimization/35171
23900 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
23903 2008-02-12 Richard Guenther <rguenther@suse.de>
23905 PR middle-end/35163
23906 * fold-const.c (fold_widened_comparison): Use get_unwidened in
23907 value-preserving mode. Disallow final truncation.
23909 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
23911 PR middle-end/35136
23912 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
23913 code from here to...
23914 (force_gimple_operand): ...here.
23916 2008-02-12 Jakub Jelinek <jakub@redhat.com>
23919 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
23920 non-compatible pointers.
23921 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
23922 different FIELD_DECLs, try harder by comparing field offsets, sizes
23925 PR inline-asm/35160
23926 * function.c (match_asm_constraints_1): Don't replace the same input
23929 2008-02-12 Anatoly Sokolov <aesok@post.ru>
23931 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
23932 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
23933 (expand_epilogue): Restore RAMPZ register.
23934 * config/avr/avr.md (RAMPZ_ADDR): New constant.
23936 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
23938 * config/i386/cygwin.asm: (__alloca): Correct calling
23939 convention and alignment.
23940 (__chkstk): Force 8 byte stack alignment.
23942 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
23943 Richard Guenther <rguenther@suse.de>
23945 PR tree-optimization/33992
23946 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
23947 the zero we compare against.
23949 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
23951 PR libfortran/35063
23952 * gthr-win32.h (__gthread_mutex_destroy_function): New function
23953 to CloseHandle after unlocking to prevent accumulation of handle
23956 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23958 PR middle_end/34150
23959 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
23960 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
23961 and update LABEL_NUSES during and after reload.
23963 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
23965 PR middle-end/34627
23966 * combine.c (simplify_if_then_else): Make sure the comparison is
23967 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
23969 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
23972 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
23973 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
23974 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
23975 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
23976 * tree.h (get_type_static_bounds): Likewise.
23978 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23980 * doc/invoke.texi (Option Summary, C++ Dialect Options)
23981 (Objective-C and Objective-C++ Dialect Options, Warning Options):
23982 Make -Wfoo language annotations match what the compiler outputs.
23984 2008-02-08 Sa Liu <saliu@de.ibm.com>
23986 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
23987 intrinsics spu_convts, spu_convtu, spu_convtf.
23989 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
23991 * doc/extend.texi (Function Attributes) <noinline>: Mention
23992 asm ("") as method to keep calls.
23994 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23997 * doc/options.texi (Options): Replace references to opts.sh with
23999 * opts-common.c: Likewise.
24000 * optc-gen.awk: Likewise.
24002 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
24004 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
24006 2008-02-07 Richard Henderson <rth@redhat.com>
24009 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
24010 EXPR_LIST for the REG_EQUAL instead of a comparison with a
24013 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
24015 PR tree-optimization/35085
24016 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
24017 for operand entry oe2 in addition to operand entry oe3 in order to
24018 expose more opportunities for vectorizer sum reduction.
24020 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24023 * Makefile.in (LIBS): Remove $(GMPLIBS).
24024 (cc1-dummy, cc1): Add $(GMPLIBS).
24026 2008-02-06 Jan Hubicka <jh@suse.cz>
24029 * i386.md (moddf_integer): Do not produce partial memory stalls for
24030 targets where it hurts.
24032 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
24035 * optabs.c (expand_float): Do not check for decimal modes when
24036 expanding unsigned integer through signed conversion.
24038 2008-02-06 Nick Clifton <nickc@redhat.com>
24040 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
24041 inside the clobber with a match_operand and duplicated operand
24042 number in the constraint.
24043 (ineqbranchsi): Delete redundant comment.
24045 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
24047 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
24048 builtin_define ("__USE_INIT_FINI__").
24049 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
24051 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
24053 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24055 PR documentation/30330
24056 * doc/invoke.texi (C++ Dialect Options)
24057 (Objective-C and Objective-C++ Dialect Options, Warning Options):
24058 For each warning option -Wfoo that allows -Wno-foo, ensure both
24059 -Wfoo and -Wno-foo are listed in the option index. Fix index
24060 entry of -Wswitch-default, index -Wnormalized= including the
24061 `=', and -Wlarger-than-@var{len} including @var{len}.
24063 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24065 * config/i386/i386.md (floatunssisf2): Use
24066 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
24067 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
24068 Macroize expander using MODEF mode iterator.
24070 2008-02-05 Diego Novillo <dnovillo@google.com>
24072 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
24075 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
24077 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24080 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
24082 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
24085 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
24086 to indicate if a message should be generated.
24087 (init_cumulative_args): Updated.
24088 (function_value_32): Likewise.
24090 2008-02-05 Joseph Myers <joseph@codesourcery.com>
24092 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
24094 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
24097 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
24098 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
24100 2008-02-04 Diego Novillo <dnovillo@google.com>
24102 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
24105 * tree-vrp.c (vrp_evaluate_conditional): With
24106 -Wtype-limits, emit a warning when comparing against a
24107 constant outside the natural range of OP0's type.
24109 2008-02-04 Richard Guenther <rguenther@suse.de>
24111 PR middle-end/33631
24112 * expr.c (count_type_elements): Give for unions instead of
24115 2008-02-04 Richard Guenther <rguenther@suse.de>
24117 PR middle-end/35043
24118 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
24119 to TYPE_DOMAINs base type instead of using bitsizetype here.
24121 2008-02-03 Jason Merrill <jason@redhat.com>
24123 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
24125 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24128 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
24129 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
24130 (RS/6000 and PowerPC Options): Fix typos and markup.
24131 * doc/passes.texi (Tree-SSA passes): Likewise.
24133 2008-02-02 Michael Matz <matz@suse.de>
24136 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
24137 from record_last_reg_set_info.
24138 (record_last_reg_set_info): Take an RTX argument, iterate over all
24139 constituent hardregs.
24140 (record_last_set_info, record_opr_changes): Change calls to
24141 new signature or to record_last_reg_set_info_regno.
24143 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
24145 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
24147 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
24149 PR rtl-optimization/34773
24150 * reg-notes.def (EQUAL): Mention significance of combination of
24151 REG_EQUAL and REG_RETVAL.
24152 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
24153 insn that has a REG_RETVAL.
24155 2008-02-01 Roger Sayle <roger@eyesopen.com>
24158 * configure.ac (--enable-fixed-point): Disable unless explicitly
24160 * configure: Regenerate.
24162 2008-02-01 Richard Guenther <rguenther@suse.de>
24165 * invoke.texi (-finline-limit): Remove no longer true parts
24166 of the documentation. Note that there is no default value.
24168 2008-02-01 Andrew Pinski <pinskia@gmail.com>
24169 Mark Mitchell <mark@codesourcery.com>
24170 Ben Elliston <bje@au.ibm.com>
24173 * doc/extend.texi (Other Builtins): Document.
24175 2008-01-31 Tom Browder <tom.browder@gmail.com>
24177 * doc/c-tree.texi (Types): Fix grammar.
24178 (Expression trees): Ditto.
24179 * doc/passes.texi (Tree-SSA passes): Ditto.
24181 * doc/configterms.texi (Configure Terms): Fix typo.
24182 * doc/cpp.texi (Common Predefined Macros): Ditto.
24183 * doc/md.texi (Machine Constraints): Ditto.
24185 * doc/makefile.texi (Makefile): Add comma.
24187 2008-01-31 Tom Browder <tom.browder@gmail.com>
24188 Gerald Pfeifer <gerald@pfeifer.com>
24190 * doc/sourcebuild.texi (Front End): Remove references to CVS
24191 and CVSROOT/modules.
24192 (Texinfo Manuals): Replace reference to CVS by one to SVN.
24193 (Back End): Remove reference to CVS.
24195 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24198 * config/mips/mips.c (gen_load_const_gp): New function, taking a
24200 (mips16_gp_pseudo_reg): ...here.
24201 * config/mips/mips.md (load_const_gp): Replace with...
24202 (load_const_gp_<mode>): ...this :P-based insn.
24204 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24206 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
24207 options. Minor fixes.
24208 (-std): Move reference to standards closer to where language
24209 standards are first mentioned.
24211 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
24213 PR rtl-optimization/34995
24214 * reload.c (alternative_allows_const_pool_ref): Take an rtx
24215 parameter and return a bool. If the rtx parameter is nonnull,
24216 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
24217 (find_reloads): Update call accordingly. Pass the new operand
24218 if it needed no address reloads, otherwise pass null.
24220 2008-01-30 Richard Henderson <rth@redhat.com>
24223 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
24224 for unbounded arrays.
24226 2008-01-30 Silvius Rus <rus@google.com>
24228 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
24230 2008-01-30 Jan Hubicka <jh@suse.cz>
24233 * i386.c (init_cumulative_args): Use real function declaration when
24236 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
24238 PR rtl-optimization/34998
24239 * global.c (build_insn_chain): Treat non-subreg_lowpart
24240 SUBREGs of pseudos as clobbering all the words covered by the
24241 SUBREG, not just all the bytes.
24242 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
24243 original df_ref rather than an extract parameter.
24244 (global_conflicts): Update call accordingly.
24246 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
24248 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
24249 the overflow check to make it easier to read.
24250 (__fixtfdi): Change the type of the ll member in union
24251 long_double to UDItype_x.
24253 2008-01-30 Jakub Jelinek <jakub@redhat.com>
24255 PR middle-end/34969
24256 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
24257 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
24258 * tree-inline.c (fold_marked_statements): Call
24259 cgraph_update_edges_for_call_stmt if folding a call statement.
24260 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
24261 debug_generic_stmt calls, reset it back afterwards.
24264 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
24266 * c-typeck.c (build_external_ref): Don't pedwarn about
24267 static vars in current function's scope.
24269 2008-01-29 Joseph Myers <joseph@codesourcery.com>
24271 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
24273 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
24276 * ipa-struct-reorg.c: Fix spelling.
24277 * params.def: Ditto.
24279 2008-01-29 Richard Guenther <rguenther@suse.de>
24281 PR middle-end/35006
24282 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
24284 * tree-inline.c (remap_type): Increment remapping_type_depth
24285 around remapping types.
24286 (copy_body_r): Only add referenced variables if they are referenced
24287 from code, not types.
24289 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
24300 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
24301 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
24303 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
24306 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
24307 pointer for tiny stack.
24309 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24311 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
24313 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
24315 * config/vx-common.h: Fix typo in comment.
24317 2008-01-28 Ian Lance Taylor <iant@google.com>
24321 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
24322 coalesce pointers if they have different DECL_NO_TBAA_P values.
24323 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
24324 between variables with different DECL_NO_TBAA_P values.
24326 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
24329 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
24330 are not legitimate small data references on SPE targets.
24332 2008-01-28 David Daney <ddaney@avtrex.com>
24334 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
24336 2008-01-28 David Daney <ddaney@avtrex.com>
24338 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
24340 2008-01-27 Joseph Myers <joseph@codesourcery.com>
24342 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
24343 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
24344 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
24345 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
24346 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
24347 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
24348 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
24349 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
24351 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24353 * basic-block.h (condjump_equiv_p): Fix comment.
24355 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24357 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
24358 print_generic_stmt_indented): Fix comment.
24360 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
24362 * configure.ac (__stack_chk_fail): Add detecion for availability
24363 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
24364 * configure: Regenerate.
24366 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
24368 PR middle-end/34688
24369 * final.c (output_addr_const): Handle TRUNCATE.
24371 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
24374 * tree-ssa-loop-ivopts.c (comp_cost): New type.
24375 (zero_cost, infinite_cost): New constants.
24376 (struct cost_pair): Change type of cost to comp_cost.
24377 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
24378 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
24380 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
24381 split_address_cost, ptr_difference_cost, difference_cost,
24382 get_computation_cost_at, get_computation_cost,
24383 determine_use_iv_cost_generic, determine_use_iv_cost_address,
24384 determine_use_iv_cost_condition, determine_use_iv_costs,
24385 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
24386 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
24387 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
24388 Change type of cost to comp_cost.
24389 (determine_iv_cost): Increase cost of non-original ivs, instead
24390 of decreasing the cost of original ones.
24391 (get_address_cost): Indicate the complexity of the addressing mode
24393 (try_add_cand_for): Prefer using ivs not specific to some object.
24394 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
24396 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
24397 Janis Johnson <janis187@us.ibm.com>
24400 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
24401 (TARGET_INSTANTIATE_DECLS): Likewise.
24402 * target.h (expand_to_rtl_hook): New target hook.
24403 (instantiate_decls): Likewise.
24404 * function.c (instantiate_decl): Make non-static. Rename to...
24405 (instantiate_decl_rtl): ... this.
24406 (instantiate_expr): Use instantiate_decl_rtl.
24407 (instantiate_decls_1): Likewise.
24408 (instantiate_decls): Likewise.
24409 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
24410 * function.h (instantiate_decl_rtl): Add prototype.
24411 * cfgexpand.c (target.h): New include.
24412 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
24413 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
24414 (TARGET_INSTANTIATE_DECLS): Likewise.
24415 (TARGET_INITIALIZER): New target hooks added.
24416 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
24418 * config/rs6000/rs6000.c (tree-flow.h): New include.
24419 (machine_function): Add sdmode_stack_slot field.
24420 (rs6000_alloc_sdmode_stack_slot): New function.
24421 (rs6000_instantiate_decls): Likewise.
24422 (rs6000_secondary_memory_needed_rtx): Likewise.
24423 (rs6000_check_sdmode): Likewise.
24424 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
24425 (TARGET_INSTANTIATE_DECLS): Likewise.
24426 (rs6000_hard_regno_mode_ok): Allow SDmode.
24427 (num_insns_constant): Likewise. Handle _Decimal32 constants.
24428 (rs6000_emit_move): Handle SDmode.
24429 (function_arg_advance): Likewise.
24430 (function_arg): Likewise.
24431 (rs6000_gimplify_va_arg): Likewise. Add special handling of
24432 SDmode var args for 32-bit compiles.
24433 (rs6000_secondary_reload_class): Handle SDmode.
24434 (rs6000_output_function_epilogue): Likewise.
24435 (rs6000_function_value): Simplify if statement.
24436 (rs6000_libcall_value): Likewise.
24437 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
24438 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
24439 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
24440 (movsd_hardfloat): New define_insn.
24441 (movsd_softfloat): Likewise.
24442 (movsd_store): Likewise.
24443 (movsd_load): Likewise.
24444 (extendsddd2): Likewise.
24445 (extendsdtd2): Likewise.
24446 (truncddsd2): Likewise.
24447 (movdd_hardfloat64): Fixup comment.
24448 (UNSPEC_MOVSD_LOAD): New constant.
24449 (UNSPEC_MOVSD_STORE): Likewise.
24451 2008-01-26 Jakub Jelinek <jakub@redhat.com>
24454 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
24456 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
24457 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
24458 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
24459 and TRUTH_XOR_EXPR.
24461 2008-01-26 David Edelsohn <edelsohn@gnu.org>
24464 * config.gcc: Separate AIX 5.3 from AIX 6.1.
24465 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
24466 __LONGDOUBLE128 too.
24467 * config/rs6000/aix61.h: New file.
24469 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
24471 PR rtl-optimization/34959
24472 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
24473 popcount and parity rtxes the same mode as their operand.
24474 Truncate or extend the result to the return value's mode
24477 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
24480 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
24481 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
24482 to GOT_VERSION_REGNUM.
24483 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
24484 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
24485 * config/mips/mips.c (mips_emit_call_insn): New function.
24486 (mips_call_tls_get_addr): Call mips_expand_call directly.
24487 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
24489 (mips16_build_call_stub): Likewise. Return the call insn or null.
24490 (mips_expand_call): Update the call to mips16_build_call_stub
24491 accordingly and a remove redundant condition. Assert that MIPS16
24492 stubs do not use lazy binding. Use mips_emit_call_insn and return
24494 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
24496 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
24497 (mips_avoid_hazard): Remove hazard_set handling.
24498 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
24499 (UNSPEC_RESTORE_GP): ...this.
24500 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
24501 (FAKE_CALL_REGNO): Rename to...
24502 (GOT_VERSION_REGNUM): ...this.
24503 (type): Add "ghost" value. Add an associated insn reservation.
24504 (hazard_set): Remove.
24505 (exception_receiver): Rename to...
24506 (restore_gp): ...this and update the unspec identifier accordingly.
24507 (exception_receiver, nonlocal_got_receiver): New expanders.
24508 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
24509 FAKE_CALL_REGNO. Remove hazard_set attribute.
24510 (set_got_version, update_got_version): New patterns.
24512 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
24515 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
24517 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24520 * doc/install.texi2html: Generate gcc-vers.texi.
24522 2008-01-25 DJ Delorie <dj@redhat.com>
24524 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
24526 2008-01-25 Joseph Myers <joseph@codesourcery.com>
24528 * config/c4x: Remove directory.
24529 * config.gcc (crx-*, mt-*): Mark obsolete.
24530 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
24531 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
24532 sh-*-rtemscoff*): Remove cases.
24533 * defaults.h (C4X_FLOAT_FORMAT): Remove.
24534 * real.c (encode_c4x_single, decode_c4x_single,
24535 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
24536 c4x_extended_format): Remove.
24537 * real.h (c4x_single_format, c4x_extended_format): Remove.
24538 * doc/extend.texi (interrupt, naked): Remove mention of attributes
24540 (Pragmas): Remove comment about c4x pragmas.
24541 * doc/install.texi (c4x): Remove target-specific instructions.
24542 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
24543 * doc/md.texi (Machine Constraints): Remove C4x documentation.
24544 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
24545 refer to C4x source files as examples.
24546 (C4X_FLOAT_FORMAT): Remove documentation.
24548 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
24550 * config/bfin/bfin.c (override_options): Reorder tests so that
24551 flag_pic gets enabled for -msep-data.
24553 2008-01-25 Richard Guenther <rguenther@suse.de>
24555 PR middle-end/32244
24556 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
24557 to its bitfield precision if required.
24559 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24561 PR middle-end/33880
24562 * tree-nested.c (walk_omp_for): New function.
24563 (convert_nonlocal_reference, convert_local_reference): Call
24564 walk_omp_for on OMP_FOR.
24565 (convert_call_expr): Call walk_body on OMP_FOR's
24566 OMP_FOR_PRE_INIT_BODY.
24568 2008-01-25 Richard Guenther <rguenther@suse.de>
24570 PR tree-optimization/34966
24571 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
24572 default defs and PHI_NODEs we have to insert after the
24573 defining statement.
24575 2008-01-24 Nick Clifton <nickc@redhat.com>
24577 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
24578 Provide a default definition.
24579 (LIBGCC2_UNITS_PER_WORD): Likewise.
24581 * config/stormy16/stormy16.c: Include df.h for the prototype
24582 for df_regs_ever_live_p.
24583 (xstormy16_expand_builtin_va_start): Convert the stack offset
24584 into a component_ref and then use POINTER_PLUS_EXPR to add it
24585 to the incoming_virtual_args_rtx.
24586 (xstormy16_gimplify_va_arg_expr): Rename to
24587 xstormy16_gimplify_va_arg_expr.
24588 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
24589 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
24590 xstormy16_gimplify_va_arg_expr.
24591 Fix up some formatting issues.
24593 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
24594 Move to predicates.md.
24595 (xs_hi_general_operand): Likewise.
24596 (xs_hi_nonmemory_operand): Likewise.
24597 * config/stormy16/predicates.md:
24598 (xstormy16_carry_plus_operand): New predicate.
24599 (xs_hi_general_operand): New predicate.
24600 (xs_hi_nonmemory_operand): New predicate.
24601 * config/stormy16/stormy16-protos.h:
24602 (xstormy16_carry_plus_operand): Delete prototype.
24603 (xs_hi_general_operand): Likewise.
24604 (xs_hi_nonmemory_operand): Likewise.
24606 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
24607 modifiers as they are no longer needed and they can trigger
24608 reload spill failures.
24610 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
24611 with a match_operand in order to help reload.
24613 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
24614 constraint with 'e' for the 8th alternative as this version of
24615 the mov.w instruction only accepts the lower 8 registers.
24617 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
24620 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
24621 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
24624 2008-01-25 Jakub Jelinek <jakub@redhat.com>
24626 PR middle-end/33333
24627 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
24629 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24631 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
24633 (remove_structure): Update allocations list before removing structure.
24635 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
24637 * ipa-struct-reorg.c (is_safe_cond_expr,
24638 create_new_stmts_for_cond_expr): Use integer_zerop function,
24639 that recognize not only zero-pointer, but zero-integer too.
24641 2008-01-25 Ben Elliston <bje@au.ibm.com>
24644 * fixproto: Escape "." in sed expression that strips leading "./".
24646 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
24649 * gcc.c (SWITCH_OK): Removed.
24650 (SWITCH_LIVE): Changed to bit.
24651 (SWITCH_FALSE): Likewise.
24652 (SWITCH_IGNORE): Likewise.
24653 (switchstr): Change live_cond to unsigned int.
24654 (process_command): Replace SWITCH_OK with 0.
24655 (do_self_spec): Likewise.
24656 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
24657 (give_switch): Likewise.
24658 (used_arg): Likewise.
24659 (do_spec_1): Set the SWITCH_IGNORE bit.
24660 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
24661 bits. Set the SWITCH_LIVE bit.
24663 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
24665 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
24667 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
24669 PR tree-optimization/34472
24670 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
24671 parameter to a "bool *" and set *DATA to false if there is
24672 an unsafe access. Do not delete the structure here.
24673 (check_cond_exprs): Delete it here instead.
24674 (check_cond_exprs, exclude_cold_structs): Do not increase
24675 I when removing a structure.
24677 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
24680 * config/i386/i386.c (ix86_expand_vector_init): Consider only
24681 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
24683 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
24685 PR middle-end/34934
24686 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
24687 a fixed vector for stack.
24689 2008-01-24 Ben Elliston <bje@au.ibm.com>
24692 * doc/gcc.texi (Software development): Add a direntry for g++.
24694 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
24696 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
24697 stale and straggling -fforce-addr comments above.
24699 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
24701 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
24702 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
24704 2008-01-23 Michael Matz <matz@suse.de>
24707 * dwarf2out.c (force_type_die): Use modified_type_die instead of
24710 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
24712 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
24713 malloc result type.
24715 2008-01-23 Anatoly Sokolov <aesok@post.ru>
24717 * config/avr/avr.c (avr_current_arch): New variable.
24718 (avr_arch_types): Add 'avr31' and 'avr51' entries.
24719 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
24720 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
24721 (avr_override_options): Init 'avr_current_arch'.
24722 (base_arch_s): Move from here...
24723 * config/avr/avr.h (base_arch_s): ... here. Add new members
24724 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
24725 'mega' to 'have_jmp_call'.
24726 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
24727 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
24729 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
24731 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
24732 MULTILIB_MATCHES): Ditto.
24734 2008-01-23 Richard Guenther <rguenther@suse.de>
24736 PR middle-end/31529
24737 * cgraphunit.c (cgraph_reset_node): Always mark the node
24738 not reachable if it is not queued already.
24740 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
24742 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
24743 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
24744 (cputype_selected): New static variable.
24745 (bfin_handle_option): Set it if -mcpu is used.
24746 (override_option): Select default set of workarounds if no cpu type
24747 selected on the command line.
24748 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
24750 From Michael Frysinger <michael.frysinger@analog.com>
24751 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
24752 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
24754 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
24755 for bf547, bf523, bf524, and bf526.
24756 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
24758 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24759 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
24760 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
24761 __ADSPBF547__ and __ADSPBF54x__ for bf547.
24762 * doc/invoke.texi (Blackfin Options): Document that
24763 -mcpu now accept bf547, bf523, bf524, and bf526.
24765 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
24767 PR rtl-optimization/34628
24768 * combine.c (try_combine): Stop and undo after the first combination
24769 if an autoincrement side-effect on the first insn has effectively
24772 2008-01-22 David Edelsohn <edelsohn@gnu.org>
24775 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
24776 Offset addresses are not valid for Altivec or paired float modes.
24778 2008-01-22 Jakub Jelinek <jakub@redhat.com>
24781 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
24782 if DECL_INITIAL (decl) is error_mark_node.
24785 * c-common.c (handle_vector_size_attribute): Only allow
24786 integral, scalar float and fixed point types. Handle OFFSET_TYPE
24787 the same way as pointer, array etc. types.
24788 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
24791 * tree.c (build_type_attribute_qual_variant): Call
24792 build_qualified_type if attributes are equal, but quals are not.
24794 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24797 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
24798 * flags.h (warn_strict_aliasing): Remove.
24799 (warn_strict_overflow): Remove.
24800 * opts.c (warn_strict_aliasing): Remove.
24801 (warn_strict_overflow): Remove.
24802 * c-opts.c (c_common_handle_option): -Wall only sets
24803 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
24804 (c_common_post_options): Give default values to -Wstrict-aliasing
24805 and -Wstrict-overflow if they are uninitialized.
24806 * common.opt (Wstrict-aliasing): Specify Var and Init.
24807 (Wstrict-overflow): Likewise.
24809 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
24811 PR rtl-optimization/26854
24812 PR rtl-optimization/34400
24813 PR rtl-optimization/34884
24814 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
24816 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
24817 (df_rd_bb_info.expanded_lr_out): Deleted
24818 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
24819 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
24820 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24821 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24822 Removed code to allocate, initialize or free expanded_lr_out.
24823 (df_rd_bb_local_compute_process_def): Restructured to make more
24825 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
24826 sets if the sets are being trimmed.
24828 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
24831 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
24832 (as_vers): Likewise.
24833 * configure: Regenerated.
24835 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24837 PR middle-end/33092
24838 * tree-pass.h (pass_build_alias): New pass.
24839 * tree-ssa-alias.c (gate_build_alias): New.
24840 (pass_build_alias): New.
24841 * passes.c (init_optimization_passes): Add pass_build_alias after
24842 pass_create_structure_vars.
24844 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
24846 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
24847 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
24848 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
24849 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
24850 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
24851 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
24852 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
24853 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
24854 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
24855 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
24856 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
24857 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
24858 * config/s390/s390.md (FP_ALL): New mode iterator.
24859 (_d): New mode attribute.
24860 ("*signbit<mode>2>"): Changed mode of first operand.
24861 ("isinf<mode>2"): Changed mode of first operand.
24862 ("*TDC_insn"): Adaptation for DFP modes.
24864 2008-01-22 Ben Elliston <bje@au.ibm.com>
24866 * tree.c (check_qualified_type): Improve function description.
24868 2008-01-21 Jason Merrill <jason@redhat.com>
24871 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
24872 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
24875 2008-01-21 DJ Delorie <dj@redhat.com>
24877 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
24880 2008-01-21 Richard Guenther <rguenther@suse.de>
24882 PR middle-end/34856
24883 * tree-cfg.c (verify_expr): Allow all invariant expressions
24884 instead of just constant class ones as reference argument.
24885 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
24886 like any other constant.
24887 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
24889 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
24891 * regmove.c (fixup_match_1): Update call crossed frequencies.
24893 2008-01-21 Richard Guenther <rguenther@suse.de>
24896 * tree-inline.c (setup_one_parameter): Deal with mismatched
24897 types using a VIEW_CONVERT_EXPR.
24899 2008-01-21 Alon Dayan <alond@il.ibm.com>
24900 Olga Golovanevsky <olga@il.ibm.com>
24902 PR tree-optimization/34701
24903 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
24904 when the structure size is not a power of 2.
24906 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
24908 * doc/install.texi: Add doc for --enable-checking=df.
24910 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
24912 PR rtl-optimization/34808
24913 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
24915 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24917 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
24920 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
24922 PR rtl-optimization/26854
24923 PR rtl-optimization/34400
24924 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
24926 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
24927 (df_rd_bb_info.expanded_lr_out): New.
24928 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
24929 * loop_iv.c (iv_analysis_loop_init): Ditto.
24930 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
24931 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
24932 Added code to allocate, initialize or free expanded_lr_out.
24933 (df_rd_bb_local_compute_process_def): Restructured to make
24934 more understandable.
24935 (df_rd_confluence_n): Add code to do nothing with fake edges and
24936 code to no apply invalidate_by_call sets if the sets are being trimmed.
24937 (df_lr_local_finalize): Renamed to df_lr_finalize.
24938 (df_live_local_finalize): Renamed to df_live_finalize.
24940 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
24943 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
24944 deciding whether to use reciprocal instructions.
24946 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
24948 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
24949 dwarf2out_note_section_used if cold_text_section is NULL.
24951 2008-01-19 Jakub Jelinek <jakub@redhat.com>
24953 PR gcov-profile/34610
24954 * tree-cfg.c (make_edges): Mark both outgoing edges from
24955 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
24956 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
24957 from OMP_FOR and OMP_CONTINUE outgoing edges.
24959 * tree-profile.c (tree_profiling): Return early if
24960 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
24962 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
24963 from cfun to child_cfun.
24964 * function.h (struct function): Add after_tree_profile bit.
24966 2008-01-19 Anatoly Sokolov <aesok@post.ru>
24968 * config/avr/avr.S (_exit): Disable interrupt.
24970 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
24971 Steven Bosscher <stevenb.gcc@gmail.com>
24973 PR rtl-optimization/26854
24974 PR rtl-optimization/34400
24975 * df-problems.c (df_live_scratch): New scratch bitmap.
24976 (df_live_alloc): Allocate df_live_scratch when doing df_live.
24977 (df_live_reset): Clear the proper bitmaps.
24978 (df_live_bb_local_compute): Only process the artificial defs once
24979 since the order is not important.
24980 (df_live_init): Init the df_live sets only with the variables
24981 found live by df_lr.
24982 (df_live_transfer_function): Use the df_lr sets to prune the
24983 df_live sets as they are being computed.
24984 (df_live_free): Free df_live_scratch.
24986 2008-01-18 Ian Lance Taylor <iant@google.com>
24988 * common.opt: Add fmerge-debug-strings.
24989 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
24990 flag_merge_debug_strings rather than flag_merge_constants.
24991 * doc/invoke.texi (Option Summary): Mention
24992 -fmerge-debug-strings.
24993 (Debugging Options): Document -fmerge-debug-strings.
24995 2008-01-18 Ian Lance Taylor <iant@google.com>
24998 * tree.h (DECL_IS_OPERATOR_NEW): Define.
24999 (struct tree_function_decl): Add new field operator_new_flag.
25000 * tree-inline.c (expand_call_inline): When inlining a call to
25001 operator new, force the return value to go into a variable, and
25002 set DECL_NO_TBAA_P on that variable.
25003 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
25005 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
25008 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
25009 DWARF2_DEBUGGING_INFO.
25010 (dwarf2out_note_section_used): Ditto. Add prototype.
25011 (have_multiple_function_sections, text_section_used,
25012 cold_text_section_used, *cold_text_sections): Move declarations
25015 2008-01-17 Bob Wilson <bob.wilson@acm.org>
25017 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
25018 field and add signal_ra.
25019 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
25020 assignments to frame state pc. Move end of stack check after
25021 MD_FALLBACK_FRAME_STATE_FOR.
25022 (uw_update_context_1): Use frame state signal_regs if set, instead
25023 of checking signal_frame flag.
25024 (uw_update_context): Use frame state signal_ra if set.
25025 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
25026 * config/xtensa/linux-unwind.h: New file.
25028 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
25030 * modulo-sched.c (get_sched_window): Fix comment typo.
25032 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
25034 PR tree-optimization/34648
25035 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
25037 2008-01-17 Anatoly Sokolov <aesok@post.ru>
25039 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
25040 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
25042 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
25044 PR rtl-optimization/34400
25045 * df-core.c (df_worklist_dataflow_overeager,
25046 df_worklist_dataflow_doublequeue): New functions.
25047 (df_worklist_dataflow): Two different worklist solvers.
25048 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
25051 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25054 * doc/invoke.texi: Document the dependence on pthread for fopenmp
25055 and ftree-parallelize-loops.
25057 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
25059 PR rtl-optimization/34826
25060 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
25062 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
25064 * global.c (find_reg): Mark the eh regs as used if necessary.
25065 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
25066 * ra.h (struct allocno): no_eh_reg field added. Changed
25067 no_stack_reg type to bitfield.
25069 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
25071 * tree.c (substitute_in_expr): Add missing 'break'.
25073 2008-01-17 Richard Guenther <rguenther@suse.de>
25075 PR tree-optimization/34825
25076 * tree-ssa-math-opts.c (is_division_by): Do not recognize
25077 x / x as division to handle.
25079 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25081 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
25082 "-pthread" is specified.
25083 * pa-hpux11.h (LIB_SPEC): Likewise.
25085 2008-01-16 Janis Johnson <janis187@us.ibm.com>
25086 Peter Bergner <bergner@vnet.ibm.com>
25088 PR rtl-optimization/33796
25089 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
25091 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25093 PR libgfortran/34699
25094 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
25096 * pa-hpux10.h (LINK_SPEC): Likewise.
25097 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
25099 2008-01-16 Richard Guenther <rguenther@suse.de>
25101 PR middle-end/32628
25102 * fold-const.c (fold_convert_const_int_from_int): Do not
25103 set overflow if that occured only because of a sign extension
25104 change when converting from/to a sizetype with the same
25105 precision and signedness.
25107 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25110 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
25111 location address to the correct place. Update copyright year.
25113 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25115 * lambda-code.c (lambda_transform_legal_p): Handle the case of
25116 no dependences in the dependence_relations vector.
25118 2008-01-16 Jan Hubicka <jh@suse.cz>
25120 PR rtl-optimization/31396
25121 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
25122 * cfg.c (dump_reg_info): Print it.
25123 * regs.h (struct reg_info_t): add freq_calls_crossed.
25124 (REG_FREQ_CALLS_CROSSED): New macro.
25125 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
25126 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
25127 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
25128 regmove_optimize): Update call crossed frequencies.
25129 * local-alloc.c (struct qty): Add freq_calls_crossed.
25130 (alloc_qty): Copute freq_calls_crossed.
25131 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
25132 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
25133 * ra.h (struct allocno): Add freq_calls_crossed.
25135 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25137 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
25138 libgomp when compiling with ftree-parallelize-loops.
25139 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
25141 2008-01-16 Richard Guenther <rguenther@suse.de>
25143 PR tree-optimization/34769
25144 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
25145 * tree.c (int_cst_value): Instead make this function more
25146 permissive in what it accepts as valid input. Document this
25147 function always sign-extends the value.
25149 2008-01-16 Jakub Jelinek <jakub@redhat.com>
25150 Richard Guenther <rguenther@suse.de>
25153 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
25154 (gimple_fold_indirect_ref_rhs): ... this.
25155 (gimple_fold_indirect_ref): New function with foldings
25156 that preserve lvalueness.
25157 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
25158 * tree-flow.h (gimple_fold_indirect_ref): Declare.
25159 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
25160 to fold an INDIRECT_REF, fall back to the old use of
25161 fold_indirect_ref_1.
25163 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
25165 * tree-data-ref.c (subscript_dependence_tester_1): Call
25166 free_conflict_function.
25167 (compute_self_dependence): Same.
25169 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
25172 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
25173 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
25175 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
25176 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
25177 for DWARF2_UNWIND_INFO targets.
25179 2008-01-16 Richard Guenther <rguenther@suse.de>
25182 * c-typeck.c (common_pointer_type): Do not merge inconsistent
25183 type qualifiers for function types.
25185 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
25187 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
25188 loop_iterator li from previous commit.
25190 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
25192 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
25194 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25196 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
25197 (parallelize_loops): Don't parallelize irreducible components.
25199 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25202 * c-opts (c_common_post_options): Do not enable CPP
25203 flag_pedantic_errors by default.
25205 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
25207 PR rtl-optimization/31944
25208 * cse.c (remove_pseudo_from_table): New function.
25209 (merge_equiv_classes): Use above function to remove pseudo-registers.
25210 (invalidate): Likewise.
25212 2008-01-13 Richard Guenther <rguenther@suse.de>
25214 PR middle-end/34601
25215 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
25216 instead of TYPE_MODE to deal with calls from expand_one_error_var.
25218 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
25220 * gcse.c (cprop_jump): Call validate_unshare_change instead of
25221 validate_change to unshare the source of the PC set.
25223 2008-01-12 Jan Hubicka <jh@suse.cz>
25225 PR middle-end/32135
25226 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
25227 references above array bounds. This might trigger bounds checks for
25228 pointers to arrays.
25230 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
25232 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
25233 new_replaceable_dependencies.
25235 2008-01-12 Doug Kwan <dougkwan@google.com>
25237 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
25238 instead of OPT_Wreturn_type in warning due to ignored return type
25240 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
25241 options included in -Wextra.
25242 * c.opt: New option -Wignored_qualifiers.
25243 * doc/invoke.texi (Warning Options, -Wextra): Add new option
25244 -Wignore_qualifiers.
25245 (-Wignored-qualifiers): Document.
25246 (-Wreturn-type): Remove description of functionality now handled
25247 by -Wignored-qualifiers.
25249 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
25252 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
25253 NOP_EXPR if it is between integral types with the same precision.
25255 2008-01-12 Jan Hubicka <jh@suse.cz>
25258 * invoke.texi (max-inline-recursive-depth): Fix default value.
25260 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
25262 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
25265 2008-01-11 Bob Wilson <bob.wilson@acm.org>
25267 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
25269 2008-01-11 James E. Wilson <wilson@specifix.com>
25272 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
25274 2008-01-11 Anatoly Sokolov <aesok@post.ru>
25276 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
25277 save/restore frame pointer register and don't use 'call-prologues'
25278 optimization in function with "OS_task" attribute.
25280 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
25282 PR middle-end/31309
25283 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
25284 when copying to memory.
25286 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
25288 PR rtl-optimization/30905
25289 * cfgcleanup.c: Include dce.h
25290 (crossjumps_occured): New global variable.
25291 (try_crossjump_bb): Exit loop after finding a fallthru edge.
25292 If something changed, set crossjumps_occured to true.
25293 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
25294 Don't add/remove fake edges to exit here...
25295 (cleanup_cfg): ...but do it here, when crossjumping.
25296 Run a fast DCE when successful crossjumps occured in the latest
25297 iteration of try_optimize_cfg.
25299 2008-01-11 Richard Guenther <rguenther@suse.de>
25301 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
25302 (struct vn_unary_op_s): Likewise.
25303 (vn_reference_insert): Free old reference on hash collision.
25305 2008-01-10 Raksit Ashok <raksit@google.com>
25307 PR rtl-optimization/27971
25308 * combine.c (find_split_point): Split PLUS expressions which are
25309 inside a MEM rtx, and whose first operand is complex.
25311 2008-01-10 DJ Delorie <dj@redhat.com>
25313 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
25314 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
25315 (m32c_hard_regno_ok): Call the underlying function.
25317 2008-01-10 Richard Guenther <rguenther@suse.de>
25319 PR middle-end/34683
25320 * tree-cfg.c (tree_merge_blocks): Do not go through the
25321 full-blown folding and stmt updating path if we just deal
25322 with virtual operands.
25323 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
25324 test for abnormal SSA_NAMEs.
25326 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
25328 PR middle-end/34641
25329 * reload.c (push_reload): Add assertions. All constants from
25330 reg_equiv_constant should have been used for replacing the respective
25332 (find_reloads_address): Invoke find_reloads_address_part for
25333 constant taken from the reg_equiv_constant array.
25335 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
25337 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
25338 field (valnum) the first in the struct. Replace bools with
25341 2008-01-10 Richard Guenther <rguenther@suse.de>
25343 PR tree-optimization/34651
25344 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
25345 types and ordering for masking and converting.
25347 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
25349 PR tree-optimization/34017
25350 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
25351 also for PHI_NODE expressions.
25353 2008-01-09 Jan Hubicka <jh@suse.cz>
25355 PR tree-optimization/34708
25356 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
25357 based on number of case labels.
25358 (init_inline_once): Remove switch_cost.
25359 * tree-inline.h (eni_weights_d): Remove switch_cost.
25361 2008-01-09 Richard Guenther <rguenther@suse.de>
25362 Andrew Pinski <andrew_pinski@playstation.sony.com>
25364 PR middle-end/30132
25365 * gimplify.c (gimplify_cond_expr): Do not create an addressable
25366 temporary if an rvalue is ok or an lvalue is not required.
25368 2008-01-09 Richard Guenther <rguenther@suse.de>
25370 PR middle-end/34458
25371 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
25372 adjust return type.
25374 2008-01-09 Richard Guenther <rguenther@suse.de>
25376 PR middle-end/34679
25377 * tree.c (host_integerp): Check for sizetype only if the
25378 type is an integer type.
25380 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
25383 * opts.c (decode_options): Disable inlining of functions called
25384 once if not in unit-at-a-time mode.
25386 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
25388 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
25390 2008-01-08 Richard Guenther <rguenther@suse.de>
25392 PR middle-end/31863
25393 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
25394 out early if the result will be unused.
25396 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25401 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25402 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25405 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
25407 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
25408 for vectorization tuned.
25410 2008-01-08 Richard Guenther <rguenther@suse.de>
25412 PR tree-optimization/34683
25413 * tree-ssa-operands.c (operand_build_cmp): Export.
25414 * tree-ssa-operands.h (operand_build_cmp): Declare.
25415 * tree-vn.c (vuses_compare): Remove.
25416 (sort_vuses): Use operand_build_cmp.
25417 (sort_vuses_heap): Likewise.
25418 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
25419 to re-use old VEC if available. Do not sort already sorted VUSEs.
25420 (vdefs_to_vec): Do not sort already sorted VDEFs.
25422 2008-01-08 Jakub Jelinek <jakub@redhat.com>
25424 PR middle-end/34694
25425 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
25427 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
25430 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
25431 limitations of reciprocal sequences on x86 targets.
25433 2008-01-08 Richard Guenther <rguenther@suse.de>
25435 PR tree-optimization/34683
25436 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
25438 2008-01-07 Jakub Jelinek <jakub@redhat.com>
25441 * config/darwin.c (darwin_mergeable_string_section): Don't use
25442 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
25444 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
25447 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
25448 negxf2. Macroize expander using X87MODEF mode iterator. Change
25449 predicates of op0 and op1 to register_operand.
25450 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
25451 expander using X87MODEF mode iterator. Change predicates of
25452 op0 and op1 to register_operand.
25453 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
25454 corresponding patterns and macroize using MODEF macro. Change
25455 predicates of op0 and op1 to register_operand and remove
25456 "m" constraint. Disparage "r" alternative with "!".
25457 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
25458 macroize using X87MODEF macro. Change predicates of op0 and op1
25459 to register_operand and remove "m" constraint. Disparage "r"
25460 alternative with "!".
25461 (absneg splitter with memory operands): Remove.
25462 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
25463 patterns and macroize using X87MODEF mode iterator.
25464 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
25465 Change predicate of op1 to register_operand.
25466 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
25467 for memory operands.
25469 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
25471 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
25473 2008-01-07 Richard Guenther <rguenther@suse.de>
25475 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
25478 2008-01-07 Richard Guenther <rguenther@suse.de>
25480 PR tree-optimization/34683
25481 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
25482 VOPs of the needed size to save memory. Use VEC_quick_push
25483 to save compile-time.
25484 (vdefs_to_vec): Likewise.
25486 2008-01-07 Sa Liu <saliu@de.ibm.com>
25488 * config/spu/spu.md (divdf3): Genetate inline code for double
25489 division. The implementation doesn't handle INF or NAN, therefore it
25490 only applies when -ffinite-math-only is given.
25492 2008-01-06 Paolo Carlini <pcarlini@suse.de>
25495 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
25496 * doc/cpp.texi ([Common Predefined Macros]): Document.
25498 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
25500 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
25501 order to use commutative addition instead of subtraction.
25503 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
25504 Mircea Namolaru <namolaru@il.ibm.com>
25505 Vladimir Yanovsky <yanov@il.ibm.com>
25506 Revital Eres <eres@il.ibm.com>
25508 PR tree-optimization/34263
25509 * tree-outof-ssa.c (process_single_block_loop_latch,
25510 contains_tree_r): New functions.
25511 (analyze_edges_for_bb): Call process_single_block_loop_latch
25512 function to empty single-basic-block latch block if possible.
25514 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25516 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
25518 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
25520 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25522 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
25524 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
25526 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
25528 2008-01-05 Jakub Jelinek <jakub@redhat.com>
25530 PR tree-optimization/34618
25531 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
25534 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
25537 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
25538 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
25539 Update copyright year.
25541 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
25542 Update copyright year.
25543 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
25546 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
25548 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
25549 edge does not point to current bb before changing need_assert.
25551 2008-01-04 Richard Guenther <rguenther@suse.de>
25553 PR middle-end/34029
25554 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
25555 for verifying purposes if they are is_gimple_min_invariant.
25557 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
25559 PR tree-optimization/34448
25560 PR tree-optimization/34465
25561 * gimplify.c (gimplify_init_constructor): Add new parameter
25562 notify_temp_creation. Use it.
25563 (gimplify_modify_expr_rhs): Take volatiles into account when
25564 optimizing constructors.
25565 Do not optimize constructors if gimplify_init_constructor will dump to
25567 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
25568 * gcc.c-torture/compile/pr34448.c: New.
25570 2008-01-04 Jakub Jelinek <jakub@redhat.com>
25572 PR gcov-profile/34609
25573 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
25574 return_slot if result is TREE_ADDRESSABLE.
25576 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
25578 * config/mips/mips.md (sqrt_condition): Tweak comment.
25579 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
25581 2008-01-03 Tom Tromey <tromey@redhat.com>
25584 * c-common.c (c_type_hash): Handle VLAs.
25586 2008-01-03 Jan Hubicka <jh@suse.cz>
25588 PR tree-optimization/31081
25589 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
25590 0 when inlining and not inlining to first basic block.
25591 (remap_decl): When var is initialized to 0, don't set default_def.
25592 (expand_call_inline): Set entry_bb.
25593 * tree-inline.h (copy_body_data): Add entry_bb.
25595 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25598 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
25601 PR tree-optimization/29484
25602 * tree-inline.c (inline_forbidden_p_2): New function.
25603 (inline_forbidden_p): Disallow inlining if some static var
25604 has an address of a local LABEL_DECL in its initializer.
25605 * doc/extend.texi (Labels as Values): Document &&foo behaviour
25608 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
25610 PR tree-optimization/34635
25611 * tree-data-ref.c (add_other_self_distances): Make sure that the
25612 evolution step is constant.
25614 2008-01-03 Jakub Jelinek <jakub@redhat.com>
25616 PR middle-end/34608
25617 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
25619 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
25621 * tree-sra.c (scalarize_init): Insert the generate_element_init
25622 statements after the generate_element_zero statements.
25624 2008-01-02 Richard Guenther <rguenther@suse.de>
25626 PR middle-end/34093
25627 PR middle-end/31976
25628 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
25629 for very large number of operands instead of ICEing.
25631 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
25634 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
25635 while stack probing.
25637 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
25639 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
25642 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
25644 PR libmudflap/26442
25645 * tree-mudflap.c (mx_register_decls): Guard warning by
25646 !DECL_ARTIFICIAL check.
25648 2008-01-01 Jakub Jelinek <jakub@redhat.com>
25650 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
25651 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
25652 sse5_perm<mode>): Fix constraints.